CN213217755U - Cleaning tool - Google Patents

Abstract

The utility model provides a cleaning tool, relating to the technical field of endoscope cleaning, which is used for cleaning a clamping channel of an endoscope, the cleaning tool comprises a mounting part and a scraping part, the mounting part is provided with a flow channel and an inlet and an outlet which are communicated with the flow channel, and the scraping part is connected with the mounting part; the scraping piece is used for contacting with the inner wall of the jaw path and scraping the inner wall under the driving of the mounting piece. The cleaning tool can enhance the cleaning effect of the endoscope clamping channel and improve the cleaning efficiency.

Description

Cleaning tool

Technical Field

The utility model relates to a clean technical field of endoscope particularly, relates to a burnisher.

Background

The endoscope is provided with an endoscope instrument working channel, so that instruments such as a cell brush, a snare, a foreign body net bag or an injection needle and the like can reach the pathological change tissue through the endoscope instrument working channel, and operations or inspection operations such as extracting the pathological change tissue or injecting liquid medicine and the like can be performed. When the instrument is drawn out from the working channel of the endoscope instrument, the pathological tissue or tissue liquid medicine is easy to pollute the working channel of the endoscope instrument, so that the clamp channel of the endoscope needs to be cleaned in time after the endoscope is used.

The research shows that the existing cleaning tool for cleaning the endoscopic forceps channel has the following defects:

the existing cleaning tool has poor cleaning effect and low cleaning efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burnisher, its clean effect that can strengthen the endoscope pincers way improves clean efficiency.

The embodiment of the utility model is realized like this:

embodiments provide a cleaning tool for cleaning a jaw channel of an endoscope, the cleaning tool comprising:

the installation part is provided with a flow channel, an inlet and an outlet which are communicated with the flow channel, and the scraping part is connected with the installation part; the scraping piece is used for contacting with the inner wall of the jaw path and scraping the inner wall under the driving of the mounting piece.

In an alternative embodiment, the inlet direction of the inlet is angled with respect to the extension direction of the outlet.

In an alternative embodiment, one end of the flow channel in its extension direction is provided as an inlet, and the extension direction of the outlet is at an angle to the extension direction of the flow channel.

In an alternative embodiment, the other end of the flow channel in the direction of extension thereof is closed.

In an alternative embodiment, the mounting has a peripheral wall bounding the flow passage, the outlet extending through the peripheral wall and communicating with the flow passage.

In an alternative embodiment, the mounting member comprises a tube portion, the lumen of the tube portion providing the flow passage; the inlet and the outlet are arranged on the pipe part; the scraping piece is connected with the pipe part and protrudes out of the peripheral wall of the pipe part along the direction with an included angle with the extending direction of the pipe part.

In an alternative embodiment, the scraper is arranged around the outer circumferential surface of the mounting part, and the outer circumferential surface of the scraper is a conical surface.

In an alternative embodiment, the scraper member comprises an annular scraper which is fitted over the mounting member.

In an alternative embodiment, the scraper element comprises a helical plate, which is connected to the mounting element and extends helically around the mounting element in the direction of extension of the mounting element.

In an alternative embodiment, the scraping element comprises a plurality of scraping blades arranged at intervals, and the plurality of scraping blades are connected with the mounting element.

In an alternative embodiment, the plurality of blades are staggered in the direction of extension of the flow channel.

In an alternative embodiment, the scraping piece comprises a connecting part and a scraping part, the scraping part is connected with the connecting part, and the connecting part is detachably connected with the mounting part; the scraping part is used for contacting with the inner wall of the forceps channel and scraping the inner wall under the driving of the mounting part.

In an alternative embodiment, the scraper portion is provided as a bristle unit.

In an alternative embodiment, the outer contour of the cross section of the connecting part is circular, and the diameter of the outer contour is 0.2mm-1.0mm smaller than that of the clamping channel.

In an alternative embodiment, the number of the scraping members is plural, and the plural scraping members are arranged at intervals along the extending direction of the flow passage.

In an alternative embodiment, the outlet is located at least between two adjacent scraper members.

In an alternative embodiment, the cleaning tool further comprises a connection fitting for introducing the cleaning liquid, the connection fitting being connected to the mounting member and communicating with the inlet.

In an alternative embodiment, the connection fitting is a luer fitting.

In an alternative embodiment, the cleaning tool further comprises a brush, the brush being connected to the mounting member.

In an alternative embodiment, the scraping member is a rubber member or a silicone member.

The embodiment of the utility model provides a beneficial effect is:

in summary, the present embodiment provides a cleaning tool, which includes a mounting member and a scraping member connected to the mounting member, wherein the mounting member is provided with a flow channel, and an inlet and an outlet communicated with the flow channel. When the endoscope is cleaned, the cleaning tool is arranged in the forceps channel to be cleaned of the endoscope, the scraping part is abutted against the inner wall of the forceps channel, and the outlet on the mounting part is positioned in the forceps channel of the endoscope. Then, the cleaning liquid is introduced from the inlet, flows out from the outlet and enters the forceps channel, and can be mixed with the tissue or the liquid medicine adhered to the inner wall of the forceps channel, so that the tissue and the liquid medicine can fall off from the inner wall conveniently. In the cleaning process, the mounting part is dragged to drive the scraping part to move in the extending direction of the forceps channel relative to the inner wall of the forceps channel, the scraping part is tightly contacted with the inner wall of the forceps channel, a gap between the scraping part and the inner wall is small, tissues and liquid medicine adhered to the inner wall of the forceps channel can be scraped off from the inner wall, and the cleaning effect is good. Simultaneously, because the piece of scraping is inseparable with the inner wall contact, the piece of scraping can scrape its and the cleaning solution of inner wall contact position department, make the cleaning solution along with the piece of scraping move together, thereby it takes away the cleaning solution from the vice way to scrape the piece when leaving the vice way, and then reduce the cleaning solution of remaining on the inner wall of vice way, the endoscope washs the completion back, be convenient for make the vice way inner wall of endoscope keep dry, be difficult for breeding the bacterium on the vice way inner wall, be convenient for accomodate the save, the follow-up use of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a cleaning tool according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a scraping member according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first modified structure of a cleaning tool according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second variation structure of the cleaning tool according to the embodiment of the present invention;

FIG. 5 is a schematic view of a portion of the enlarged structure at V in FIG. 4;

fig. 6 is a schematic structural view of a modified structure of the scraping member according to the embodiment of the present invention;

fig. 7 is a schematic cross-sectional structural view of the scraping element and the mounting element according to the embodiment of the present invention;

fig. 8 is a schematic cross-sectional structural view of a modified structure of the scraping member and the mounting member according to the embodiment of the present invention;

fig. 9 is a schematic structural view of a further modified structure of the scraping member according to the embodiment of the present invention;

fig. 10 is a schematic structural view of another modified structure of the scraping member according to the embodiment of the present invention;

fig. 11 is a schematic structural view of a third modified structure of a cleaning tool according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a fourth modified structure of a cleaning tool according to an embodiment of the present invention.

Icon:

001-a cleaning implement; 100-a mounting member; 110-a tube portion; 111-a flow channel; 112-an inlet; 113-an outlet; 200-a scraping member; 201-an annular groove; 210-an annular flight; 211-circumferential surface; 212-annular face; 213-first edge; 214-a second edge; 220-a doctor blade; 230-a connecting portion; 240-scraping part; 300-a connection joint; 400-brush; 500-a pull cable; 600-an end cap; 700-support member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present embodiment provides a cleaning tool 001 for cleaning a forceps channel of an endoscope, for example, the cleaning tool can be used for cleaning a bronchoscope, a nephroscope, a cystoscope, a ureteroscope, an esophagoscope, a gastroscope, or an enteroscope, and obviously, the types of endoscopes that can be cleaned by the cleaning tool 001 are various and are not listed in the present embodiment. When this burnisher 001 washs the pincers way of scope, clean effectual, clean efficient.

Referring to fig. 1, in the present embodiment, a cleaning tool 001 includes a mounting member 100 and a scraping member 200, the mounting member 100 is provided with a flow channel 111, and an inlet 112 and an outlet 113 communicated with the flow channel 111, and the scraping member 200 is connected to the mounting member 100; the scraping member 200 is used to contact the inner wall of the jaw path and scrape the inner wall by the driving of the mounting member 100.

The cleaning tool 001 of the present embodiment includes a mounting member 100 and a scraper 200 connected to the mounting member 100, wherein the mounting member 100 is provided with a flow channel 111 and an inlet 112 and an outlet 113 communicated with the flow channel 111. When cleaning the endoscope, the cleaning tool 001 is placed in the channel of the endoscope to be cleaned, the scraper 200 abuts against the inner wall of the channel, and the outlet 113 of the mounting member 100 is located in the channel of the endoscope. Then, a cleaning liquid is introduced through the inlet 112, and the cleaning liquid flows out through the outlet 113 and into the clip channel, and the cleaning liquid can be mixed with the tissue or the medical solution adhered to the inner wall of the clip channel, so that the tissue and the medical solution can be scraped off the inner wall by the scraper 200. In the cleaning process, the mounting part 100 is dragged to drive the scraping part 200 to move relative to the inner wall of the forceps channel in the extension direction of the forceps channel, the scraping part 200 is tightly contacted with the inner wall of the forceps channel, a gap between the scraping part 200 and the inner wall is small, tissues and liquid medicine adhered to the inner wall of the forceps channel can be scraped off from the inner wall, and the cleaning effect is good. Simultaneously, because the piece 200 that scrapes is inseparable with the inner wall contact, scrape the cleaning solution that piece 200 can scrape its and inner wall contact position department, make the cleaning solution along with scraping piece 200 and move together, thereby it takes away the cleaning solution from the pincers way to scrape piece 200 when leaving the pincers way, and then reduce and remain the cleaning solution on the inner wall of pincers way, the endoscope washs the back of accomplishing, be convenient for make the pincers way inner wall of endoscope keep dry, be difficult for breeding the bacterium on the pincers way inner wall, be convenient for accomodate the save, the follow-up use of being convenient for.

Referring to fig. 3 or fig. 4 in combination with fig. 1, in the embodiment, optionally, the mounting member 100 includes a pipe portion 110, and the pipe portion 110 may be a circular pipe or a square pipe, and in the embodiment, the pipe portion 110 is taken as an example for illustration.

The lumen of the tube part 110 is provided as a flow passage 111, and the cross-sectional shape of the flow passage 111 is circular, wherein the cross-section is a plane perpendicular to the extending direction of the flow passage 111, one end of the tube part 110 in the extending direction thereof is provided as an inlet 112, and the other end of the tube part 110 in the extending direction thereof is closed. The pipe wall of the pipe portion 110 enclosing the flow channel 111 is provided with an outlet 113, and the extending direction of the outlet 113 and the extending direction of the inlet 112 form an included angle, that is, the flowing direction of the water flow at the outlet 113 and the flowing direction of the water flow at the inlet 112 form an included angle. Optionally, the extending direction of the outlet 113 extends along the radial direction of the tubular part 110, and under the condition that the thickness of the tubular wall of the tubular part 110 is constant, the outlet 113 extends along the radial direction of the tubular part 110, so that the length of the outlet 113 can be shortened, the contact area between the cleaning liquid and the inner wall of the outlet 113 is reduced, the cleaning liquid adhered to the inner wall of the outlet 113 is reduced, and the cleaning liquid is not easily wasted; furthermore, the cleaning liquid is discharged from the outlet 113 for a short time, so that the cleaning liquid is discharged from the outlet 113 and enters between the space formed by the outer pipe wall of the pipe part 110 and the inner wall of the jaw.

In this embodiment, the inlet 112 and the outlet 113 on the tube portion 110 are designed to have an included angle, and the inlet 112 is disposed at one end of the tube, when cleaning the channel of the endoscope, the tube portion 110 is inserted into the channel, the extending direction of the tube portion 110 is the same as the extending direction of the channel, when the tube slides along the extending direction of the channel relative to the channel, the position of the inlet 112 can be exposed outside the channel, which is convenient for the communication between the inlet 112 and the water source, the moving range of the tube portion 110 relative to the channel is not easily affected, and the cleaning tool 001 is convenient to operate when cleaning. Meanwhile, the outlet 113 is designed on the wall of the tube 110, and the cleaning liquid in the flow channel 111 can flush the inner wall of the forceps channel when flowing out of the outlet 113, so as to be conveniently mixed with the tissue or the liquid medicine on the inner wall of the forceps channel, and be convenient for cleaning.

Alternatively, the entire mounting member 100 is provided as the tubular portion 110, or alternatively, portions of the mounting member 100 are provided as the tubular portion 110. Further, the mounting member 100 may include one pipe portion 110 or a plurality of pipe portions 110, and when the mounting member 100 includes a plurality of pipe portions 110, the plurality of pipe portions 110 may be directly spliced to each other, or adjacent pipe portions 110 may be spliced by an intermediate member.

In this embodiment, alternatively, the number of outlets 113 on the pipe portion 110 may be set as needed, in other words, the number of outlets 113 on the pipe portion 110 may be set to be at least one, and when the number of outlets 113 on the pipe portion 110 is one, one outlet 113 may be provided at a position in the middle of the pipe portion 110 in the length direction. When the number of the outlets 113 on the duct portion 110 is plural, the plural outlets 113 are arranged at intervals.

It should be noted that the plurality of outlets 113 may be arranged at intervals along the extending direction of the pipe portion 110, or the plurality of outlets 113 may be arranged at intervals along the circumferential direction of the pipe portion 110, or the plurality of outlets 113 may be arranged at intervals along both the extending direction and the circumferential direction of the pipe portion 110. It should be understood that a plurality of outlets 113 may be provided at intervals along the circumferential direction of the pipe portion 110 on the pipe wall at the same height as the pipe portion 110. The cleaning liquid can be simultaneously discharged from the plurality of outlets 113 and entered into the space between the outer tube wall of the tub 110 and the inner wall of the jacket, and the time for introducing the cleaning liquid can be shortened, thereby improving the cleaning efficiency.

In this embodiment, optionally, when the number of the outlets 113 is plural, the shape of the plural outlets 113 may be set to be the same, or the shape of at least two outlets 113 in the plural outlets 113 may be set to be different. In this embodiment, the plurality of outlets 113 are arranged in the same shape, and the plurality of outlets 113 are cylindrical holes. Obviously, in other embodiments, the plurality of outlets 113 may be provided as square holes, elliptical holes, or the like.

Referring to fig. 3, 4, 11 or 12, in the present embodiment, the inlet 112 of the pipe portion 110 is used for connecting with an external water source to introduce the cleaning liquid into the flow channel 111 from the inlet 112. Optionally, a connection fitting 300 is mounted on the tube portion 110, the connection fitting 300 being in communication with the inlet 112. Alternatively, the connection fitting 300 is provided as a luer fitting fixed to the end of the tube portion 110 provided with the inlet 112, the luer fitting communicating with the inlet 112. When the cleaning tool 001 is used, a syringe may be connected to the luer fitting and cleaning solution may be delivered into the flow channel 111 through the luer fitting.

In this embodiment, optionally, the pipe portion 110 is a flexible pipe, after the pipe portion 110 is inserted into the forcipated tract, the pipe portion 110 can be deformed correspondingly to adapt to the forcipated tract with different bending degrees, the application range of the cleaning tool 001 is wide, and the scraping member 200 can be contacted with the inner wall of the forcipated tract as much as possible when the pipe portion 110 drives the scraping member 200 to move, so that the cleaning effect is improved.

In this embodiment, optionally, scrape and set up to the elastic component, scrape and have certain deformability 200, scrape and can take place deformation under the effect of the inner wall of pincers way after the inner wall contact of piece 200 and pincers way, in clean in-process, scrape and be interference fit with the inner wall of pincers way 200, when installed part 100 drives and scrapes the inner wall slip of piece 200 for the pincers way, scrape the tissue on the inner wall of clearance pincers way that piece 200 can be better, liquid medicine and cleaning solution etc., improve clean effect.

Optionally, the scraper 200 may be a rubber member or a silicone member, and optionally, the scraper 200 may be a thermoplastic polyurethane elastomer rubber member.

Alternatively, the scraper 200 is mounted on the tube portion 110 of the mounting member 100, the scraper 200 protruding out of the outer tube wall of the tube portion 110 in a direction having an angle with the extension direction of the tube portion 110. Alternatively, the scrapers 200 each project outwardly of the outer pipe wall of the pipe portion 110 in the radial direction of the pipe portion 110. Alternatively, the scraping member 200 is disposed on the outer wall of the tube 110, and the scraping member 200 and the tube 110 may be fixed by adhesion.

Referring to fig. 2 and fig. 3, in the present embodiment, optionally, the scraping element 200 may be configured as an annular scraping element 210, and the orthographic projection shape of the annular scraping element 210 is a circular ring, that is, the scraping element 200 is configured as a circular ring-shaped plate. Alternatively, the scraping element 200 may be formed by forming a circular hole in the middle of a plate having a circular outer contour, or the scraping element 200 may be formed by using a mold. The scraping member 200 is directly fitted over the pipe portion 110.

Optionally, the scraping element 200 includes a circumferential surface 211 and two annular surfaces 212 oppositely disposed on an axis thereof, and the two annular surfaces 212 are respectively located at two ends of the circumferential surface 211 and are connected to the circumferential surface 211. Each of the annular surfaces 212 is provided as a tapered surface, in other words, each of the annular surfaces 212 includes a circular first edge 213 and a circular second edge 214, the first edge 213 has an inner diameter larger than that of the second edge 214, and the two first edges 213 are connected to both ends of the circumferential surface 211, respectively. The inner diameter of the cross section of each annular surface 212 decreases in the direction from the first edge 213 to the second edge 214, wherein the cross section of the annular surface 212 is a plane perpendicular to the axis of the annular surface 212. In other words, the distance between the two annular surfaces 212 gradually increases inward along the radial direction of the scraping member 200, the scraping member 200 is sleeved outside the tube portion 110, the thickness of the position where the scraping member 200 is connected with the tube portion 110 is larger than the position where the scraping member 200 is far away from the tube portion 110, the connecting structure of the scraping member 200 and the tube portion 110 is firm, and when the scraping member 200 slides relative to the jaw way, the scraping member 200 is not easily separated from the tube portion 110 and is not easily damaged. Meanwhile, when cleaning, because the part of the scraping element 200 far away from the pipe part 110 is in close contact with the inner wall of the clamping passage and is in interference fit with the inner wall of the clamping passage, the thickness of the part of the scraping element 200 far away from the pipe part 110 is small, so that the scraping element 200 is convenient to deform, and the cleaning effect is improved.

In this embodiment, the scraping element 200 is an annular scraping element 210, which has a large contact area with the inner wall of the clamping path and a good cleaning effect. Meanwhile, when the scraping part 200 is used for scraping the inner wall of the jaw path, the scraping part 200 can scrape the cleaning liquid adhered to the inner wall of the jaw path, no cleaning liquid is adhered to the inner wall after the scraping part 200 scrapes, and the inner wall of the jaw path is drier.

Alternatively, the wiper 200 may comprise a helical plate, which is connected to the mounting member and extends helically around the mounting member in the direction of extension of the mounting member. Alternatively, a helical plate is mounted on the outer tubular wall of the tube portion 110, the helical plate extending helically around the axis of the tube portion 110 in the direction of extension of the tube portion 110.

Referring to fig. 4 and 5, optionally, the scraping element 200 includes a plurality of scraping blades 220, the plurality of scraping blades 220 are all connected to the outer pipe wall of the pipeline, and the plurality of scraping blades 220 are arranged at intervals on the outer pipe wall of the pipeline. Optionally, a plurality of scraping blades 220 are uniformly arranged on the same circumference of the pipe portion 110 at intervals, the plurality of scraping blades 220 on the same circumference form a scraping blade 220 ring, the scraping member 200 includes a plurality of scraping blades 220 rings, the plurality of scraping blades 220 rings are uniformly arranged at intervals along the extending direction of the pipe, and the plurality of scraping blades 220 are arranged in a staggered manner in the extending direction of the pipe portion 110.

Alternatively, each of the blades 220 has a plate shape, and the thickness of each blade 220 gradually decreases outward in the radial direction of the tube portion 110, wherein the thickness direction of the blade 220 is parallel to the extending direction of the tube portion 110. In other words, the thickness of the connecting position of the scraping blade 220 and the pipe part 110 is the largest, the connecting structure of the scraping blade 220 and the pipe part 110 is firm and reliable, the service life of the scraping blade 220 is long, and the scraping blade is not easy to be damaged; and the thickness of the position of the scraping blade 220 for contacting with the inner wall of the jaw path is the minimum, when cleaning, the scraping blade 220 is in interference fit with the inner wall of the jaw path, the scraping blade 220 is extruded and deformed when contacting with the inner wall, and the contact position of the scraping blade 220 and the inner wall is small, so that deformation is convenient, the contact with the inner wall is convenient, and the cleaning effect is improved.

Optionally, referring to fig. 6, the scraping element 200 is enclosed outside the mounting element 100, an outer circumferential surface of the scraping element 200 is a conical surface, and optionally, an outer circumferential surface of the scraping element is a conical surface.

Referring to fig. 7, it should be noted that the scraping element 200 is provided with a through hole, the shape of the through hole matches with the shape of the mounting element 100, for example, the through hole may be a cylindrical hole, the scraping element 200 is sleeved outside the mounting element 100 by the through hole, and the inner peripheral wall of the scraping element 200 is attached to the outer peripheral surface of the mounting element 100.

Referring to fig. 8, optionally, an annular groove 201 is formed at one end of the scraping member 200 with a larger outer diameter, the annular groove 201 is communicated with the through hole, and a circumferential groove wall of the annular groove 201 is spaced from an outer circumferential surface of the mounting member 100. The wiper 200 is easily deformed during use to better conform to the inside wall of the jaw path.

Optionally, the scraping element 200 is made of an elastic material, has a certain deformation capacity, and can be better contacted with the inner wall of the clamping channel after being deformed, so that the cleaning effect is improved.

In this embodiment, the outer peripheral surface of the scraper 200 is formed into a tapered surface, and the outer diameter of the cross section of the scraper 200 is gradually changed in the extending direction of the scraper 200, so that the outer peripheral surface of the scraper 200 can contact the inner walls of the berms having different inner diameter sizes, and the application range is expanded. Meanwhile, the scraping piece 200 is provided with a small end and a large end, when the cleaning tool 001 is matched with the endoscope channel, the small end of the scraping piece 200 can be used for entering the channel first, and the operation is more convenient.

In the present embodiment, the number of the scraper 200 is set as needed, for example, the number of the scraper 200 may be set to one, or the number of the scraper 200 may be set to a plurality, that is, the number of the scraper 200 is set to two or more. When the number of the scrapers 200 is set to be plural, the plurality of scrapers 200 are arranged at regular intervals along the extending direction of the tube portion 110. Note that the distance between adjacent scrapers 200 is set as needed, and is not particularly limited herein.

Alternatively, the plurality of scrapers 200 are all mounted on the outer pipe wall of the pipe portion 110 of the mounting member 100, and the plurality of scrapers 200 are arranged at regular intervals along the extending direction of the pipe portion 110.

It should be noted that when the number of the scrapers 200 is set to be plural, the structures of the scrapers 200 may be the same, for example, the scrapers 200 are all set to be the annular scraper 210, or the scrapers 200 are all set to be the structure including the plurality of scrapers 220; obviously, the structure of the plurality of scrapers 200 may not be identical, for example, the plurality of scrapers 200 include both the annular scraper 210 and the plurality of scrapers 220, which are not listed in this embodiment. In addition, when the structure of the scraping elements 200 is different, a plurality of scraping elements 200 with different structures may be arranged as required, for example, at least one scraping element 200 including a plurality of scraping blades 220 may be arranged between two adjacent annular scraping plates 210, which is not illustrated in this embodiment.

Alternatively, when a plurality of the scrapers 200 are mounted on the pipe portion 110, at least one outlet 113 is located between adjacent two of the scrapers 200. Optionally, at least one outlet 113 is disposed between any two adjacent scraping members 200. When using burnisher 001, the cleaning solution flows out from export 113 and gets into between the outer pipe wall of pipe portion 110 and the inner wall of tong way, because export 113's both sides all are provided with scrapes piece 200, it can block the cleaning solution to scrape piece 200 for the cleaning solution stops the time extension between adjacent scraping piece 200, when scraping piece 200 slides for the inner wall of tong way, can drive the cleaning solution and slide together, thereby improve clean effect. In addition, when the scraper 200 is configured as the annular scraper 210, the contact position between the annular scraper 210 and the inner wall of the berm is in sealing connection, a water column is formed between two adjacent annular scrapers 210, and when the installation member 100 is pulled to drive the annular scraper 210 to reciprocate relative to the inner wall of the berm, the water column is driven to move together, so that the cleaning effect is improved. And annular scraper blade 210 and the inner wall in close contact with of pincers way, the cleaning solution can not remain in the position of scraping through annular scraper blade 210 on the inner wall of pincers way, can keep the drying of the inner wall of pincers way, avoids breeding the bacterium to reach good clean effect.

Referring to fig. 9 or 10, optionally, the scraping element 200 includes a connecting portion 230 and a scraping portion 240, the connecting portion 230 is configured as a connecting pipe, the scraping portion 240 is disposed on an outer wall of the connecting pipe, the connecting portion 230 is connected to the mounting member 100, and the scraping portion 240 is configured to contact with an inner wall of the jaw channel to scrape the inner wall. The connecting portion 230 is detachably connected to the mounting member 100, for example, the connecting portion 230 is inserted into the tube portion 110 of the mounting member 100 and the two are in interference fit, which not only ensures the connection firmness, but also has better sealing performance. In other embodiments, the connecting portion 230 and the mounting member 100 can be detachably connected by a screw or a bayonet-and-projection connection. In this embodiment, when the scraping element 200 is installed on the installation element 100, the end of the connecting part 230 is directly inserted into the pipe 110 of the installation element 100, and when the scraping part 240 is worn and needs to be replaced, the connecting part 230 is directly detached from the installation element 100, and the new scraping element 200 is replaced, so that the operation is convenient and fast. The mounting member 100 can be reused, saving cost.

Optionally, the cross-sectional shape of the connecting portion 230 is a circular shape, and the diameter of the cross-sectional outer contour of the connecting portion 230 is 0.2mm to 1.0mm smaller than the diameter of the jaw way, for example, the diameter of the cross-sectional outer contour of the connecting portion 230 is 0.2mm, 0.4mm, 0.6mm, 1.0mm, etc. smaller than the diameter of the jaw way. In other embodiments, the diameter of the cross-sectional outer profile of the connecting portion 230 is 0.2mm to 0.4mm smaller than the diameter of the jaw channel. When the existing cleaning brush is used for cleaning in a forceps channel of an endoscope, the cleaning brush is easy to be eccentric and is deviated to one side of the forceps channel, so that the cleaning effect of the other side of the forceps channel is poor, and therefore, the cleaning brush can be centered well and the cleaning effect is enhanced by selecting a proper connecting part 230 aiming at the forceps channels with different models and specifications.

It should be noted that, the scraping element 200 and the mounting element 100 are detachably connected, when the cleaning tool 001 is used, the scraping element 200 and the mounting element 100 can be detached first, so that the mounting element 100 enters the jaw path first, after the distal end of the mounting element 100 extends out of the jaw path, the scraping element 200 is mounted on the mounting element 100, then the scraping element 200 is driven by the mounting element 100 to enter the jaw path from the distal end of the jaw path and slide out from the proximal end of the jaw path by pulling the proximal end of the cleaning tool 001, thereby ensuring that the dry scraping element 200 can scrape off the liquid in the jaw path in one way, and the cleaning effect is good.

Obviously, the operation mode of the cleaning tool 001 may also include, for example, inserting the mounting member 100 with the scraping element 200 into the jaw channel, and after the distal end of the cleaning tool 001 extends from the distal end of the jaw channel, removing the handle at the proximal end of the cleaning tool 001, and then pulling the distal end of the mounting member 100, so that the mounting member 100 drives the scraping element 200 to scrape the jaw channel, and the scraping element 200 slides out from the distal end of the jaw channel, thereby ensuring that the dry scraping element 200 can scrape the liquid in the jaw channel in one direction, and the cleaning effect is good.

In this embodiment, the scraper 200 and the mounting member 100 are detachably connected, and the scraper 200 with different sizes can be selected and matched as required, so as to achieve better friction decontamination effect.

Alternatively, the scraping portion 240 may be an annular scraping plate 210, and the annular scraping plate 210 is sleeved outside the connecting portion 230. Obviously, the scraping part 240 may further include a plurality of scraping blades 220, the plurality of scraping blades 220 are all connected with the connecting part 230, the plurality of scraping blades 220 are simultaneously arranged at intervals along the circumferential direction and the extending direction of the connecting part 230, and the plurality of scraping blades 220 are arranged in a staggered manner in the extending direction of the connecting part 230.

Alternatively, the scraping part 240 may be provided as a bristle unit.

In this embodiment, optionally, the number of the scraping members 200 is multiple, the pipe portion 110 of the mounting member 100 is a sectional type, a section of pipe is disposed between two adjacent scraping members 200, and two connecting portions 230 of two adjacent scraping members 200 are respectively spliced with two ends of the corresponding pipe.

Referring to fig. 9 or 10, in the present embodiment, optionally, the cleaning tool 001 further includes a brush 400, the brush 400 is connected to the mounting member 100, and the mounting member 100 drives the scraping member 200 and the brush 400 to move relative to the inner wall of the clamping path, so as to improve the cleaning effect.

It should be noted that the brushes 400 and the scraper 200 are arranged at intervals along the extending direction of the pipe portion 110, and the number of the brushes 400 and the number of the scrapers 200 are set as required, and are not particularly limited in this embodiment. In addition, the brushes 400 may be disposed between the adjacent scrapers 200, and the number of the brushes 400 is selected as desired. The scraping members 200 may be disposed between the adjacent brushes 400, and the number of the scraping members 200 may be selected as desired.

Optionally, the cleaning tool 001 further comprises a cable 500, the cable 500 is connected to the mounting member 100, the cable 500 is located at one end of the pipe 110 far away from the inlet 112, and the brush 400 is fixedly connected to the cable 500. The fixing structure of the brush 400 and the inhaul cable 500 is firm and reliable, and when the brush 400 is used, the brush 400 is not easy to fall off from the inhaul cable 500, so that the service life is long. In addition, brush 400 and cable 500 fixed connection, when the brush 400 needs to be changed, directly dismantle cable 500 from pipe portion 110, it can to change the cable 500 that has new brush 400 again, change convenient operation swiftly.

Optionally, the cable 500 is formed by winding and interweaving a plurality of metal wires, one end of the cable 500 is connected with one end of the pipe portion 110 far away from the inlet 112, and the other end of the cable 500 is provided with the end cap 600, so that the end of the cable 500 far away from the pipe portion 110 is prevented from scraping the inner wall of the flower clamping path, and the safety is improved.

Referring to fig. 12, optionally, the cleaning tool 001 further includes a supporting member 400 having an elastic deformation capability, the supporting member 400 may be, but not limited to, a metal wire, the supporting member 400 is disposed in the mounting member 100 and the scraping member 200, and two ends of the supporting member 400 respectively extend out of two ends of the cleaning tool 001 in the extending direction, so as to provide an elastic supporting force for the mounting member 100 and the scraping member 200.

The burnisher 001 that this embodiment provided, a pincers way for cleaning the scope, during the use, insert the burnisher 001 in the pincers way, scrape the inner wall in close contact with of piece 200 and pincers way, utilize luer to connect and pour into the cleaning solution from import 112 into, the cleaning solution flows out from export 113 and gets into in the pincers way, under the scraping effect of scraping the piece 200, the cleaning solution that is located the pincers way, tissue and liquid medicine etc. all separate with the inner wall of pincers way, thereby realize the cleanness of pincers way.

It is noted that the step of endoscope cleaning may include, for example, cleaning, rinsing, sterilizing (disinfecting), final rinsing, and drying, which may be performed sequentially.

Wherein, the clamp channel needs to be dried by an air gun after rinsing and disinfection (sterilization). The cleaning tool 001 provided by the embodiment can be used for wiping water on the forceps channel after rinsing and disinfection (sterilization) so as to dry the forceps channel, and then the drying time can be shortened when the air gun is used for drying the forceps channel, so that the endoscope cleaning efficiency is improved;

the cleaning tool 001 provided by the embodiment can also scrape water on the forceps channel when the drying step is carried out in the endoscope cleaning step, so that the drying time is shortened, and the cleaning efficiency is improved.

Before the beginning of the daily diagnosis and treatment work, the disinfection type endoscope which is planned to be used on the day needs to be disinfected again, rinsed at the end and dried for the treatment of the patient. The cleaning tool 001 provided by the embodiment can be applied to each link to dry the vice way, and the drying time is shortened.

After the scope finishes using, just need carry out the preliminary cleanness of postoperative at the operating room, because the operating room does not have the pond to be used for soaking the scope, medical personnel can lead to water the ventilation to the working chamber way of scope many times, and the burnisher 001 that this embodiment provided can assist carries out liquid to the working chamber way of scope and sprays and scrape water the drying this moment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (20)

1. A cleaning tool for cleaning a jaw path of an endoscope, the cleaning tool comprising:

the scraper device comprises a mounting part and a scraper part, wherein the mounting part is provided with a flow channel, an inlet and an outlet which are communicated with the flow channel, and the scraper part is connected with the mounting part; the scraping piece is used for being in contact with the inner wall of the clamp channel and scraping the inner wall under the driving of the mounting piece.

2. The cleaning implement of claim 1, wherein:

the extending direction of the inlet and the extending direction of the outlet form an included angle.

3. The cleaning implement of claim 1, wherein:

one end of the flow channel in the extending direction of the flow channel is set as the inlet, and the extending direction of the outlet and the extending direction of the flow channel form an included angle.

4. The cleaning implement of claim 3, wherein:

the other end of the flow channel in the direction of extension thereof is closed.

5. The cleaning implement of claim 3, wherein:

the mounting member has a peripheral wall enclosing the flow passage, and the outlet penetrates the peripheral wall and communicates with the flow passage.

6. The cleaning implement according to any one of claims 1-5, wherein:

the mounting member includes a tube portion having a lumen provided as the flow passage; the inlet and the outlet are both arranged on the pipe part; the scraper with the pipe portion be connected and along with the extending direction of pipe portion has the direction protrusion of contained angle the periphery wall of pipe portion.

7. The cleaning implement of claim 1, wherein:

the scraping piece is arranged on the outer peripheral surface of the mounting piece in a surrounding mode, and the outer peripheral surface of the scraping piece is a conical surface.

8. The cleaning implement of claim 1, wherein:

the scraping piece comprises an annular scraper, and the annular scraper is sleeved outside the mounting piece.

9. The cleaning implement of claim 1, wherein:

the scraping component comprises a spiral plate, the spiral plate is connected with the mounting component, and the spiral plate surrounds the mounting component in the extending direction of the mounting component and extends in a spiral line mode.

10. The cleaning implement of claim 1, wherein:

the scraping piece comprises a plurality of scraping blades which are arranged at intervals, and the scraping blades are connected with the mounting piece.

11. The cleaning implement of claim 10, wherein:

in the extending direction of the flow channel, a plurality of the scraping blades are arranged in a staggered mode.

12. The cleaning implement of claim 1, wherein:

the scraping piece comprises a connecting part and a scraping part, the scraping part is connected with the connecting part, and the connecting part is detachably connected with the mounting part; the scraping part is used for contacting with the inner wall of the clamp way and scraping the inner wall under the driving of the mounting part.

13. The cleaning implement of claim 12, wherein:

the scraping part is set as a bristle unit.

14. The cleaning implement of claim 12, wherein:

the outer contour of the cross section of the connecting part is circular, and the diameter of the outer contour is 0.2mm-1.0mm smaller than that of the clamping channel.

15. The cleaning implement of claim 1, wherein:

the number of the scraping parts is multiple, and the scraping parts are arranged at intervals along the extending direction of the flow channel.

16. The cleaning implement of claim 15, wherein:

the outlet is at least positioned between two adjacent scraping pieces.

17. The cleaning implement of claim 1, wherein:

the cleaning tool further includes a connection fitting for introducing a cleaning fluid, the connection fitting being connected to the mounting member and communicating with the inlet.

18. The cleaning implement of claim 17, wherein:

the connecting joint is a luer joint.

19. The cleaning implement of claim 1, wherein:

the cleaning tool further comprises a brush, and the brush is connected with the mounting piece.

20. The cleaning implement of claim 1, wherein:

the scraping part is a rubber part or a silica gel part.

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