CN210442125U - Collection member and collection device - Google Patents

Abstract

The utility model provides a gather piece and collection system, this collection piece includes: the body is provided with a holding end and a collecting end which are arranged oppositely, and the collecting end is provided with a collecting hole; the solid collecting part is arranged at the collecting end and is used for collecting a solid sample; and the suction and discharge piece is arranged at the other end opposite to the collection end of the body and is communicated with the collection hole, and the suction and discharge piece sucks or discharges the liquid sample through the collection hole. Through the technical scheme that this application provided, can solve the collection piece among the prior art and can't satisfy the problem of gathering the needs.

Description

Collection member and collection device

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a collection piece and collection system.

Background

At present, excrement and urine detects for clinical routine chemical examination project, in excrement and urine testing process, need sample to excrement and urine with the help of gathering spoon or gathering the stick.

The bristol stool classification is a medical stool classification, and stool is classified into 7 categories according to forms, namely: the first type: a hard ball (difficult to pass through); the second type: sausage-shaped, but with concave-convex surface; the third type: sausage-shaped, but with cracks on the surface; the fourth type: like sausage or snake, and the surface is smooth; the fifth type: the broken edge is smooth and soft block shape (easy to pass through); a sixth type: loose and pasty stool with thick edge; a seventh type: water-like, no solid block (completely liquid).

In the prior art, the structure of the collecting piece is simpler, and the excrement sample is usually collected in a rotating mode. In the sampling process, the excrement has solid and liquid states (such as 7 types of excrement in the Bristol excrement classification method), so the existing collecting piece is only suitable for collecting the solid excrement (the first to fifth types of excrement in the Bristol excrement classification method), the liquid excrement (the sixth and seventh types of excrement in the Bristol excrement classification method, particularly the seventh type of excrement) is difficult to collect, the collecting efficiency is influenced, and the quality of a sample is influenced due to overlong collecting time. Thus, the prior collecting member cannot meet the requirements of different types of fecal collection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gather piece and collection system to the collection piece that solves among the prior art can't satisfy the problem of gathering the needs.

According to an aspect of the utility model, a collection piece is provided, and collection piece includes: the body is provided with a holding end and a collecting end which are arranged oppositely, and the collecting end is provided with a collecting hole; the solid collecting part is arranged at the collecting end and is used for collecting a solid sample; and the suction and discharge piece is arranged at the other end opposite to the collection end of the body and is communicated with the collection hole, and the suction and discharge piece sucks or discharges the liquid sample through the collection hole.

Further, the body is a tubular structure, and the tubular structure penetrates through the solid collecting part.

Further, the solid collecting part includes: the plurality of convex walls are arranged at intervals along the circumferential direction of the collecting end, and a sample collecting area is formed between every two adjacent convex walls.

Further, a through hole is arranged on the surface of at least one convex wall and communicated with the sample collection area.

Furthermore, the convex wall is provided with a free end and a connecting end which are oppositely arranged, the connecting end of the convex wall is connected with the side wall of the collecting end, and the thickness of the free end is smaller than that of the connecting end.

Further, the convex walls are curved in a direction away from the body, and the curved direction of each convex wall is the same.

Further, the solid collecting part includes: the collection shell is sleeved at the collection end, a collection cavity is arranged in the collection shell, and the surface of the collection shell is of a porous structure.

Further, the collecting shell is of a spherical structure.

According to the utility model discloses an on the other hand provides an acquisition device, and acquisition device includes: the collecting piece is the collecting piece provided above; the mixing pipe is used for mixing the sample and the preservation solution to form mixed liquid, and one end of the mixing pipe is detachably connected with the collecting piece.

Further, the collection system further comprises: the liquid containing pipe is used for storing preservation liquid or mixed liquid and is detachably connected with the other end of the mixing pipe; the valve body assembly is arranged between the blending pipe and the liquid containing pipe, the valve body assembly has an open state and a closed state, and when the valve body assembly is in the open state, the blending pipe is communicated with the liquid containing pipe; when the valve body assembly is in a closed state, the mixing pipe is separated from the liquid containing pipe.

Further, the valve body assembly includes: one end of the first valve body is connected with one of the mixing pipe and the liquid containing pipe; one end of the second valve body is connected with the other one of the mixing pipe and the liquid containing pipe, the other end of the second valve body is connected with the other end of the first valve body, and the second valve body is provided with a communicating hole which is used for communicating the mixing pipe and the liquid containing pipe; the plugging component is arranged at the communication hole and is provided with a plugging position for plugging the communication hole and a conducting position for conducting the communication hole; and the filtering piece is arranged between the plugging component and the mixing pipe or between the plugging component and the liquid containing pipe.

Further, the position between the first valve body and the second valve body is adjustable, and the plugging assembly is driven to move between the plugging position and the conducting position by adjusting the relative position between the first valve body and the second valve body.

Further, the shutoff assembly includes: the plugging piece is arranged corresponding to the communication hole and provided with a plugging end and a butting end which are oppositely arranged, the butting end is arranged towards the first valve body, the plugging end is arranged towards the communication hole, and the plugging end is used for plugging the communication hole; one end of the elastic piece is connected with the second valve body, and the other end of the elastic piece is connected with the blocking piece; when the first valve body and the second valve body move oppositely, the first valve body extrudes the elastic piece through the plugging piece so that the plugging end of the plugging piece moves to the plugging position; when the first valve body and the second valve body are far away from each other, the elastic piece drives the blocking piece to move from the blocking position to the conducting position.

Further, the plugging piece comprises a disc body and a guide post, the guide post is arranged on one side, facing the second valve body, of the disc body, the elastic piece is sleeved on the guide post, a plurality of filtrate holes are formed in the disc body, an annular bulge is arranged on one side, facing the second valve body, of the disc body, the guide post is located in the annular bulge, and the annular bulge is used for plugging the communicating hole.

Furthermore, the guide post is of a prism structure, and the surface of the side wall of the prism is a curved surface.

Further, the first valve body and the second valve body are in threaded connection.

Further, the collection system further comprises: and the filtering piece is arranged between the plugging component and the mixing pipe.

Use the technical scheme of the utility model, this collection piece includes body, solid collection portion and suction row spare. Wherein, the body has the end of gripping and gathering the end of relative setting, gathers the end and is provided with the collection hole. Specifically, the solid collection part is arranged at the collection end, and the suction and discharge piece is arranged at the other end opposite to the collection end of the body and communicated with the collection hole. When excrement and urine need be taken a sample, utilize solid collection portion can the ration to gather the solid sample, combine the collection hole through control suction and discharge spare and can absorb or discharge the liquid sample ration. By adopting the structure, the collecting piece is suitable for quantitatively collecting solid excrement and liquid excrement, so that the collecting efficiency can be improved, and the excrement collecting requirement can be met.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded view of a collection device provided according to an embodiment of the present invention;

fig. 2 shows a cross-sectional view of a collection device provided in accordance with an embodiment of the present invention;

FIG. 3 shows a schematic view of the acquisition member of FIG. 1;

FIG. 4 shows an enlarged partial view of the acquisition element of FIG. 1;

FIG. 5 shows a bottom view of the acquisition element of FIG. 1;

FIG. 6 shows a further schematic view of the acquisition member of FIG. 1;

FIG. 7 shows an enlarged partial view of the acquisition element of FIG. 1;

fig. 8 shows a schematic structural view of the closure of fig. 1;

FIG. 9 shows a schematic structural view of the second valve body of FIG. 1;

fig. 10 shows a further schematic representation of the second valve body from fig. 1.

Wherein the figures include the following reference numerals:

10. a body; 11. a collection well;

20. a solid collection section; 21. a convex wall; 211. a through hole; 212. a free end; 213. a connecting end; 22. collecting shells;

30. a suction and discharge member;

40. a blending pipe;

50. a liquid containing pipe;

60. a valve body assembly; 61. a first valve body; 62. a second valve body; 621. a communicating hole; 63. a plugging component; 631. a blocking member; 631a, a disc body; 631b, guide posts; 631c, filtrate holes; 631d, annular projection; 632. an elastic member;

70. and (4) a filter element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

As shown in fig. 2, fig. 3 and fig. 4, the utility model provides a collecting member, which comprises a body 10, a solid collecting part 20 and a suction and discharge member 30. Wherein, the body 10 has a holding end and a collecting end which are oppositely arranged, and the collecting end is provided with a collecting hole 11. Through setting up solid collection portion 20 at the collection end, can utilize solid collection portion 20 to gather the solid sample, through will inhale row piece 30 locate the other end relative with the collection end of body to with gather hole 11 intercommunication, can utilize inhale row piece 30 and absorb or discharge liquid sample through gathering hole 11, thereby can realize gathering in the time of solid excrement and liquid excrement and urine.

In one embodiment, as shown in fig. 1-10, a collecting member is provided according to an embodiment of the present invention, and includes a body 10, a solid collecting part 20, and a suction and discharge member 30. Wherein, the body 10 has a holding end and a collecting end which are oppositely arranged, and the collecting end is provided with a collecting hole 11. Through setting up solid collection portion 20 at the collection end, can utilize solid collection portion 20 to gather the solid sample, through will inhale row piece 30 locate the other end relative with the collection end of body to with gather hole 11 intercommunication, can utilize inhale row piece 30 and absorb or discharge liquid sample through gathering hole 11, thereby can realize gathering in the time of solid excrement and liquid excrement and urine. Specifically, the aperture of the collecting hole 11 is 2 mm. In this embodiment, the suction and discharge member 30 is a liquid gel soft cap, and the liquid gel soft cap is connected to the holding end of the body 10, the size of the gel head can be adjusted according to the required amount of the reagent, and the scale mark or printing can be performed on the collecting member according to the requirement. When liquid excrement is collected, the liquid gel soft cap is squeezed, so that a sample can enter the collecting hole 11 under the action of pressure difference, and quantitative collection of a water-shaped sample is realized. In other embodiments, the suction and exhaust element 30 may be a syringe-like structure, a vacuum pump, etc., as long as the suction and exhaust element 30 can be used to suck or discharge the liquid sample under the action of the negative pressure. The collection piece provided by the embodiment is applied, the solid collection part 20 is arranged at the collection end of the body 10, the suction and discharge piece 30 is communicated with the collection hole 11, when excrement needs to be sampled, the solid collection part can be used for collecting solid samples, and the suction and discharge piece is used for sucking or discharging liquid samples through the collection hole, so that the collection piece is suitable for collecting solid excrement (first-class to fifth-class excrement in the Bristol excrement classification method) and collecting liquid excrement (sixth-class and seventh-class excrement in the Bristol excrement classification method, particularly seventh-class excrement). So set up, can gather solid excrement and urine or liquid excrement and urine alone as required, or gather solid excrement and urine and liquid excrement and urine (for example the sixth kind of excrement in the big just taxonomy of bristol) simultaneously, can improve collection efficiency, satisfy excrement and urine collection needs. The collecting member may be the dry-wet integrated collecting unit, or the solid collecting unit 20 and the main body 10 may be provided as separate units detachable from each other.

It should be noted that the present invention uses the solid collecting part 20 to collect the solid sample, and the liquid sample is sucked or discharged by using the suction and discharge member in combination with the collecting hole. Wherein, according to the specific situation, the space for accommodating the solid sample in the solid collecting part 20 is set to the required size, the negative pressure degree which can be generated by the suction and discharge member 30 is set to the required size or the volume of the pipeline between the suction and discharge member 30 and the collecting hole 11 is set to the required size, the quantitative collection of the solid or liquid sample can be completed, the quantitative collection is not a specific point value, but the quantity of the sample can be properly obtained, so that the quantity of the collected sample is not too much or too little.

In this embodiment, the body 10 is a tubular structure, and the tubular structure penetrates through the solid collecting part. In particular, the acquisition holes 11 are arranged through the body 10, thus forming a tubular structure.

As shown in fig. 3 to 5, the solid collecting part 20 includes a plurality of convex walls 21, the plurality of convex walls 21 are arranged at intervals along the circumferential direction of the collecting end, a sample collecting area is formed between two adjacent convex walls 21, the number of the convex walls 21 can be set according to actual needs, for example, the convex walls 21 are formed by 3, 5, 8 or 10, and the space of the collecting area can be set to a required size according to needs, when the collecting part is used for collecting solid feces, the feces sample can be collected in the sample collecting area, and when the solid feces is filled in the sample collecting area of the solid collecting part 20, the quantitative collection of the sample is completed. In this embodiment, the solid collecting part 20 includes four convex walls 21, and the four convex walls 21 are uniformly arranged at intervals in the circumferential direction of the collecting tip. Quantitative collection of the stool sample can be realized by setting the height of the solid collecting part 20 and the width of the convex wall 21.

In order to facilitate mixing of the stool sample with the preservation fluid, the surface of the at least one convex wall 21 is provided with a through hole 211, and the through hole 211 communicates with the sample collection area. Through being provided with through-hole 211 on the surface at protruding wall 21, when needs mix excrement and urine sample and preservative solution, the preservative solution can be through scouring protruding wall 21 to through-hole 211, avoids excrement and urine sample to bond to protruding wall 21 and is difficult to drop, can be convenient for excrement and urine sample and the homogenization operation of preservative solution through this structure. Specifically, since the size of the collecting member is small, the structure of the convex wall 21 is narrow, in order to increase the aperture as much as possible and allow the liquid and the sample to pass through the aperture, the through hole 211 is designed to be a rectangular small hole, and the through hole 211 can also be designed to be a circular hole or other hole patterns according to specific use conditions. The through holes 211 may be provided on the spaced convex walls 21, or may be provided on all the convex walls 21. In the present embodiment, through holes 211 are provided on two convex walls 21 spaced apart from each other among the four convex walls 21, and each convex wall 21 is provided with three rectangular small holes spaced apart from each other in the length direction.

Wherein the convex wall 21 has a free end 212 and a connecting end 213 disposed oppositely, and the connecting end 213 of the convex wall 21 is connected with the side wall of the collecting end. By setting the thickness of the free end 212 to be smaller than that of the connecting end 213, on the one hand, when the solid feces are collected by the collecting member, the solid collecting part 20 is convenient to extend into the solid feces; on the other hand, when the collecting member is rotated, the resistance of the convex wall 21 can be reduced, and the sample can be collected conveniently.

Specifically, the convex walls 21 are curved in a direction away from the body 10, and the curved direction of each convex wall 21 is the same, for example, the convex walls may be all curved in a clockwise direction, all curved in a counterclockwise direction, or other curved condition. In the present embodiment, the convex wall 21 forms a wheel-shaped fan structure in the clockwise direction. The opening direction, angle, number of the convex wall 21, the shape, aperture, number of the holes on the convex wall 21, and the height of the convex wall 21 can be adjusted accordingly according to the actual sampling requirement.

As shown in fig. 6 and 7, the utility model provides a collection piece of another embodiment, in this embodiment, the solid portion of gathering 20 of gathering can also adopt the structural design who gathers shell 22, will gather shell 22 cover and establish at gathering the end, has the collection chamber in gathering shell 22, and the surface of gathering shell 22 is porous structure. The space of the collecting cavity is set to be a required size according to the requirement, and by adopting the structure, when the solid-state excrement is collected by the solid collecting part 20, the solid-state excrement can enter the collecting cavity through the porous structure on the surface of the collecting shell 22, so that the quantitative collection of the sample is completed. In this embodiment, the collecting shell 22 has a plurality of ribs, and the plurality of ribs are distributed in a staggered manner, and a plurality of hole-shaped structures are arranged among the plurality of ribs, so that the collecting shell 22 forms a structure with a porous surface and a certain accommodating space inside.

In particular, the collection shell 22 is a spherical structure. When the sample needs to be collected, the collection shell 22 with the spherical structure does not need to adjust the using direction of the solid collection part 20, so that the collection shell has the advantage of convenience in use, and the collection efficiency can be improved.

As shown in fig. 1 and 2, according to another embodiment of the present invention, a collecting device is provided, which includes a collecting member and a mixing tube 40. Wherein, the collection piece is the collection piece that provides above-mentioned, and mixing tube 40 is used for mixing sample and preservation liquid so as to form the mixed liquid. Specifically, one end of the mixing tube 40 is detachably connected with the collecting member. In this embodiment, the mouth of pipe diameter of mixing pipe 40 is greater than the body diameter, and it is intraductal that collection piece that is convenient for be stained with excrement and urine sample is gone into deeply to so set up, avoids excrement and urine sample to touch mouth of pipe or user on hand, promotes the user and gathers experience. And a stainless steel ball with the diameter of 5-7mm is arranged in the mixing tube 40 and is used for the homogenization operation of the sample.

In the present embodiment, the mixing tube 40 mainly realizes mixing and homogenization of the sample through the design of the steel ball and the solid collecting part 20. In this step, the bottom or the side wall of the mixing tube 40 may be designed with a brush or other structure matching with the solid collecting part 20 to achieve the mixing or homogenizing operation of the sample, or the joint between the solid collecting part 20 and the body 10 may be designed as a breakable structure, and the broken solid collecting part 20 replaces the function of the steel ball. For example, a crease may be provided, after the sample is collected, the operator inserts the collecting member into the mixing tube 40 in an inclined manner to apply a certain force, so that the crease is broken, and the solid collecting part 20 and the collecting end or a part of the collecting end fall into the mixing tube 40; or be connected solid collection portion 20 with body 10 through the buckle structure that can break off again, after sample collection accomplished, loosen the buckle structure for solid collection portion 20 falls into the mixing pipe with collection end or partial collection end, and is moderate.

Wherein, collection system still includes flourishing liquid pipe 50 and valve body subassembly 60, flourishing liquid pipe 50 is used for the storage to preserve liquid or mixed liquid, flourishing liquid pipe 50 can be dismantled with the other end of mixing pipe 40 and be connected, and valve body subassembly 60 sets up between mixing pipe 40 and flourishing liquid pipe 50. Specifically, the valve body assembly 60 has an open state and a closed state, and when the valve body assembly 60 is in the open state, the blending pipe 40 is communicated with the liquid containing pipe 50; when the valve body assembly 60 is in the closed state, the mixing tube 40 is isolated from the liquid containing tube 50. In this embodiment, the tube bottom and the side of the liquid containing tube 50 can be provided with a printed one-dimensional code or two-dimensional code for tracking and recording sample information, and the one-dimensional code or the two-dimensional code can be arranged on the tube bottom and the side of the liquid containing tube 50 by means of pasting, spraying and the like.

And, after separating the liquid containing tube 50 from the mixing tube, the valve body assembly 60 on the upper portion of the liquid containing tube 50 can be changed to a tube cap as required. Preferably, the tube cover is a groove hexagon socket, the bottom is hexagonal or hexagonal snap, and the structure of the cover and the tube bottom can be fixed by a corresponding cover opening instrument and realizes automatic cover opening of the instrument, so that subsequent sample detection is completed.

Specifically, the valve body assembly 60 includes a first valve body 61, a second valve body 62, a plugging assembly 63, and a filter element 70. Wherein, one end of the first valve body 61 is connected with one of the mixing pipe 40 and the liquid containing pipe 50, one end of the second valve body 62 is connected with the other one of the mixing pipe 40 and the liquid containing pipe 50, and the other end of the second valve body 62 is connected with the other end of the first valve body 61. The second valve body 62 has a communication hole 621, and the communication hole 621 communicates the kneading pipe 40 and the liquid containing pipe 50. Specifically, the blocking member 63 is provided at the communication hole 621, and the blocking member 63 has a blocking position to block the communication hole 621 and a conducting position to conduct the communication hole 621. Wherein, the filtering member 70 is disposed between the plugging component 63 and the mixing tube 40, or between the plugging component 63 and the liquid containing tube 50. In this embodiment, one end of the first valve body 61 is connected to the mixing tube 40, one end of the second valve body 62 is connected to the liquid containing tube 50, and the filter member 70 is disposed between the plugging member 63 and the mixing tube 40.

As shown in fig. 9 and 10, the position between the first valve body 61 and the second valve body 62 is adjustable, and the plugging assembly 63 is driven to move between the plugging position and the conducting position by adjusting the relative position between the first valve body 61 and the second valve body 62. The position between the first valve body 61 and the second valve body 62 can be adjusted by pushing or pulling, or a thread structure can be provided between the first valve body 61 and the second valve body 62, and the relative position between the first valve body 61 and the second valve body 62 can be adjusted by rotating the two. In the present embodiment, a screw structure is provided between the first valve body 61 and the second valve body 62.

Specifically, the blocking assembly 63 includes a blocking member 631 and an elastic member 632. The elastic member 632 is preferably a spring, the blocking member 631 is disposed corresponding to the communication hole 621, the blocking member 631 has a blocking end and an abutting end, the abutting end is disposed toward the first valve body 61, the blocking end is disposed toward the communication hole 621, and the blocking end is used for blocking the communication hole 621. Specifically, one end of the spring is connected to the second valve body 62, and the other end of the spring is connected to the blocking member 631. Specifically, the second valve body 62 is provided with three support points, and the spring can be supported by the three support points. When the first valve body 61 and the second valve body 62 move toward each other, the first valve body 61 presses the spring by the blocking piece 631 to move the blocking end of the blocking piece 631 to the blocking position; when the first valve body 61 and the second valve body 62 are away from each other, the spring drives the blocking piece 631 to move from the blocking position to the conducting position.

As shown in fig. 8, the blocking member 631 includes a disc body 631a and a guiding post 631b, the body 631a and the guiding post 631b are integrally formed, and the blocking member 631 has a planar umbrella structure. Specifically, the guide post 631b is disposed on a side of the disc body 631a facing the second valve body 62, and the spring is sleeved on the guide post 631 b. Wherein, a plurality of filtrate holes 631c are arranged on the disc body 631a, and a tripod structure is arranged in the middle of the disc body 631a spaced from the filtrate holes 631c, which mainly plays a role in reinforcing the circumference of the disc body 631 a. Further, the disc body 631a is provided with an annular projection 631d on a side thereof facing the second valve body 62, the guide post 631b is located in the annular projection 631d, and the annular projection 631d closes the communication hole 621.

Wherein, the diameter of the communication hole 621 is slightly smaller than that of the annular projection 631d, and when the annular projection 631d contacts with the communication hole 621, the annular projection 631d can completely block the communication hole 621 to achieve the sealing effect. Specifically, the guiding post 631b has a prism structure, and the sidewall surface of the prism is a curved surface. In the embodiment, the guiding post 631b is a three-forked column structure, and the cavity formed between two branches of the three-forked structure can facilitate the drainage of the liquid from the filtrate hole 631c to the liquid containing tube 50.

In the present embodiment, the first valve body 61 and the second valve body 62 are connected by screw threads, and by rotating the first valve body 61 or the second valve body 62, the relative position between the first valve body 61 or the second valve body 62 can be adjusted to drive the blocking assembly 63 to move between the blocking position and the conducting position. And, the screw direction of first valve body 61 and second valve body 62 is forward screw, and the screw direction that second valve body 62 links to each other with flourishing liquid pipe 50 is reverse screw, avoids being used for opening the flourishing liquid pipe of maloperation when opening the filtration.

Specifically, the mouth of pipe and the bottom of mixing pipe 40 are helicitic texture, so can realize gathering the threaded connection of piece and mixing pipe 40, and mixing pipe 40 is threaded connection with first valve body 61. Wherein, gather the piece and include liquid gel soft cap, solid collection portion 20 and mixing tube cap are connected, and mixing tube cap and 40 threaded connection of mixing tube are in order to realize gathering the piece and being connected of mixing tube 40. The second valve body 62 is screwed to the liquid containing tube 50. The rotation direction of the screw threads of the blending pipe 40 and the first valve body 61 is opposite to the screw threads of the second valve body 62 and the liquid containing pipe 50, so that the blending pipe 40 and the liquid containing pipe 50 are prevented from being simultaneously screwed by a user during operation.

In order to filter the impurities in the sample, the collecting device further comprises a filter element 70, and the filter element 70 is arranged between the plugging component 63 and the mixing tube 40. In this embodiment, filter 70 and be the filter screen, there is the aperture of diameter 1mm filter screen upper portion, the large granule residue in the mainly used filtration excrement, and the aperture of filter screen, the number of piles all can adjust according to actual demand. Wherein, after the sample filters the residue of large granule through this structure, can improve the save effect of sample in the protection liquid to a certain extent on the one hand, on the other hand, can avoid when follow-up detection sample, large granule thing blocks up liquid-transfering gun head, influences the sample of liquid-transfering gun or liquid-transfering instrument.

In this embodiment, a sealing ring is disposed between the valve body assembly 60 and the filtering member 70, and is mainly used to improve the sealing performance of the collecting device and prevent the liquid from overflowing.

In this embodiment, the collecting member, the mixing tube 40 and the liquid containing tube 50 are connected in sequence, and in other embodiments, the assembling sequence and the structural position of the components can be combined and adjusted according to the actual use requirement, the manufacturing process, the manufacturing cost and the like.

To facilitate understanding of the apparatus provided in this embodiment, the following description is made in conjunction with the acquisition process:

1) before use, the valve body assembly 60 is in a closed state, and the liquid containing tube 50 is filled with a certain volume of sample protection liquid.

2) When the sample is collected, the mixing tube screw cap is rotated to be opened, and the tube cap part is held by hand to take out the body 10.

3) Sampling: if the fecal sample is solid fecal, the solid collecting part 20 is vertically extended into the fecal sample and rotated clockwise for 1-3 circles. In order to increase the diversity of the samples, the samples can be sampled at 2-3 positions according to the situation, and the samples are rotated clockwise for 1-2 circles at each position according to the requirement. If liquid excrement is collected, a gel head on the body 10 is extruded to collect sufficient samples, and the samples enter the collecting piece through the collecting hole 11. After collection, the mixing tube screw cap is screwed with the mixing tube 40.

4) According to the indication of the outside of the valve body assembly 60, the first valve body 61 is rotated to move the plugging assembly 63 to the conducting position, so that the valve body assembly 60 is in the open state.

5) The collecting device is inverted, and the preservation solution in the liquid containing pipe 50 enters the mixing pipe 40 through the communicating hole 621 and the filter screen.

6) According to the indication of the outside of the valve body assembly 60, the first valve body 61 is rotated to move the plugging assembly 63 to the plugging position, so that the valve body assembly 60 is in the closed state.

7) Standing the collecting tube, and if the sample is a solid excrement sample, dispersing the sample into the protective solution to realize homogenization by inverting and uniformly mixing the steel balls for dozens of times; if the liquid fecal sample is obtained, the sample is dispersed and uniformly mixed into the protective solution by extruding the gel head.

8) After the sample is homogenized sufficiently, the first valve body 61 is rotated to move the plugging member 63 to the open position according to the indication from the outside of the valve body member 60, so that the valve body member 60 is in the open state.

9) After homogenization, the sample enters the liquid containing pipe 50 through the filter screen and the plugging piece 631, and the filtration of large particle impurities, fibers and the like of the sample is completed. During which the filtration of the sample can be accelerated by squeezing the gel head. Moreover, the liquid containing tube 50 can be a soft rubber tube, and liquid filtration can be accelerated by extruding the liquid containing tube 50.

10) According to the indication of the outside of the valve body assembly 60, the first valve body 61 is rotated to move the plugging assembly 63 to the plugging position, so that the valve body assembly 60 is in the closed state.

11) Valve body assembly 60 may be further customized to a particular tube cover for shipping, storage, or inspection purposes.

Wherein, the operation after the step 7) can be operated by a sampling user or sent to a sample detection center for completion.

The device provided by the embodiment has the following beneficial effects:

(1) the collecting piece can be used for collecting solid excrement or liquid excrement respectively and collecting the solid excrement and the liquid excrement simultaneously, and excrement collecting requirements can be met.

(2) The collection piece can realize quantitative collection of a proper amount of samples.

(3) The wide-mouth design of the mixing tube 40 greatly facilitates the collection piece stained with the sample to be put into the mixing tube 40 in time, safely and hygienically, and avoids the user from worrying that the excrement touches the tube mouth or is stained with hands.

(4) The collecting device can realize homogenization operation of samples and large-particle residue filtration in the excrement samples.

(5) The collecting device simultaneously realizes the requirements of quantitative collection, sample homogenization, residue filtration and prevention of spilling of preservation solution.

(6) Through the mode, a user can obtain better sampling experience in the whole sampling process, such as sampling operation as few as possible and no worry about the spilling and contact of the preservation liquid.

(7) The processed sample can meet the requirements of high throughput and high efficiency of sample processing and detection in detection centers/hospitals and the like.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

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 (14)

1. A collection member, comprising:

the body (10) is provided with a holding end and a collecting end which are oppositely arranged, and the collecting end is provided with a collecting hole (11);

the solid collecting part (20) is arranged at the collecting end, and the solid collecting part (20) is used for collecting a solid sample;

the suction and discharge piece (30) is arranged at the other end opposite to the collection end of the body, and is communicated with the collection hole (11), and the suction and discharge piece (30) sucks or discharges the liquid sample through the collection hole (11).

2. Acquisition element according to claim 1, characterized in that the body (10) is a tubular structure which extends through the solid acquisition portion (20).

3. Acquisition element according to claim 2, characterized in that said solid acquisition portion (20) comprises:

the sample collecting device comprises a plurality of convex walls (21), wherein the convex walls (21) are arranged at intervals along the circumferential direction of the collecting end, and a sample collecting area is formed between every two adjacent convex walls (21).

4. A collecting member according to claim 3, wherein at least one of the convex walls (21) is provided with a through hole (211) in a surface thereof, the through hole (211) communicating with the sample collection area.

5. Acquisition element according to claim 3, characterized in that said convex wall (21) has a free end (212) and a connecting end (213) arranged opposite each other, the connecting end (213) of said convex wall (21) being connected to the lateral wall of said acquisition end, the thickness of said free end (212) being smaller than the thickness of said connecting end (213).

6. Acquisition element according to claim 3, characterized in that said convex walls (21) are curved in a direction away from said body (10), and in that the direction of curvature of each of said convex walls (21) is the same.

7. Acquisition element according to claim 2, characterized in that said solid acquisition portion (20) comprises:

gather shell (22), the cover is established gather the end, it has the collection chamber in shell (22) to gather, the surface of gathering shell (22) is porous structure.

8. Acquisition element according to claim 7, characterized in that the acquisition shell (22) is of spherical configuration.

9. An acquisition device, characterized in that it comprises:

an acquisition member according to any one of claims 1 to 8;

the mixing tube (40) is used for mixing the sample with the preservation solution to form mixed liquid, and one end of the mixing tube (40) is detachably connected with the collecting piece.

10. The acquisition device as defined in claim 9, further comprising:

the liquid containing pipe (50) is used for storing preservation liquid or the mixed liquid, and the liquid containing pipe (50) is detachably connected with the other end of the uniformly mixing pipe (40);

the valve body assembly (60) is arranged between the blending pipe (40) and the liquid containing pipe (50), the valve body assembly (60) has an open state and a closed state, and when the valve body assembly (60) is in the open state, the blending pipe (40) is communicated with the liquid containing pipe (50); when the valve body assembly (60) is in the closed state, the blending pipe (40) is separated from the liquid containing pipe (50).

11. The collection device of claim 10, wherein the valve body assembly (60) comprises:

one end of the first valve body (61) is connected with one of the blending pipe (40) and the liquid containing pipe (50);

one end of the second valve body (62) is connected with the other one of the mixing pipe (40) and the liquid containing pipe (50), the other end of the second valve body (62) is connected with the other end of the first valve body (61), the second valve body (62) is provided with a communicating hole (621), and the communicating hole (621) is used for communicating the mixing pipe (40) and the liquid containing pipe (50);

a plugging member (63) provided at the communication hole (621), the plugging member (63) having a plugging position to plug the communication hole (621) and a conducting position to conduct the communication hole (621);

and the filtering piece (70) is arranged between the plugging component (63) and the mixing pipe (40), or between the plugging component (63) and the liquid containing pipe (50).

12. The collecting device according to claim 11, characterized in that the position between the first valve body (61) and the second valve body (62) is adjustable, and the plugging assembly (63) is driven to move between the plugging position and the conducting position by adjusting the relative position between the first valve body (61) and the second valve body (62).

13. The acquisition device according to claim 12, characterized in that said occlusion assembly (63) comprises:

a blocking piece (631) provided corresponding to the communication hole (621), the blocking piece (631) having a blocking end and an abutting end which are provided opposite to each other, the abutting end being provided toward the first valve body (61), the blocking end being provided toward the communication hole (621), the blocking end being for blocking the communication hole (621);

an elastic member (632), one end of the elastic member (632) being connected to the second valve body (62), the other end of the elastic member (632) being connected to the blocking member (631); when the first valve body (61) and the second valve body (62) move towards each other, the first valve body (61) presses an elastic piece (632) through the blocking piece (631) so that the blocking end of the blocking piece (631) moves to a blocking position; when the first valve body (61) and the second valve body (62) are away from each other, the elastic member (632) drives the blocking member (631) to move from the blocking position to the conducting position.

14. The collecting device as claimed in claim 13, wherein the blocking member (631) comprises a disc body (631a) and a guiding post (631b), the guiding post (631b) is disposed on a side of the disc body (631a) facing the second valve body (62), the elastic member (632) is sleeved on the guiding post (631b), the disc body (631a) is provided with a plurality of filtrate holes (631c), a side of the disc body (631a) facing the second valve body (62) is provided with an annular protrusion (631d), the guiding post (631b) is located in the annular protrusion (631d), and the annular protrusion (631d) is used for blocking the communication hole (621).

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