CN221332216U - Transfusion port fixing and supporting device - Google Patents

Abstract

The utility model discloses a transfusion port fixing and supporting device, which comprises a handheld structure and a clamping structure, wherein the clamping structure is connected with the handheld structure; the handheld structure comprises a first handle, a rotating plate, a second handle and a rotating block, wherein the rotating plate is arranged at the bottom of the first handle, the rotating hole is formed in the side face of the second handle, the rotating block is arranged on the rotating plate, and the rotating block is in rotating fit with the rotating plate; the rotating block is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the first handle, and the other end of the torsion spring is fixedly connected with the second handle; the clamping structure comprises a first clamping plate and a second clamping plate, wherein the first clamping plate is fixedly connected with the first handle, and the second clamping plate is fixedly connected with the second handle; silica gel pads are arranged on the inner sides of the first clamping plate and the second clamping plate; the utility model aims to solve the problems of inconvenient operation and poor practicability of a device for fixing an infusion port in the prior art.

Description

Transfusion port fixing and supporting device

Technical Field

The utility model relates to the technical field of transfusion ports, in particular to a transfusion port fixing and supporting device.

Background

The transfusion port is a closed transfusion device which is completely implanted in a human body and comprises a catheter part with a tip end positioned in an upper vena cava and an injection seat which is implanted subcutaneously.

In the process of teaching and experiment, need have special director to demonstrate for the student how to use the infusion port, the student also demonstrates how to use the infusion port in person, need fix the intravenous infusion port in this process, when puncture the infusion port, because infusion port itself has certain mobility, generally need adopt index finger, middle finger, thumb to carry out the triangle fixedly, stability is relatively poor, more laborious in actual operation and when teaching and experiment, student or director can't find the puncture point of infusion port accurately, lead to the syringe needle very easily to prick the finger of director or student.

The application number is: CN202023212009.9, publication No.: the utility model patent of CN215083231U (hereinafter referred to as "prior art 1") discloses a transfusion port nursing fixer, comprising an outer slide cylinder, a circular ring slide seat sliding in the outer slide cylinder, and a variable diameter base sliding in the circular ring slide seat, wherein a chute bottom plate is arranged on the outer slide cylinder, and a hexagonal chute is arranged on the circular ring slide seat; the reducing base comprises a sliding piece with a plurality of sharp corners attached together, one side of the sliding piece is arranged in the hexagonal chute through a sliding angle, and the other side of the sliding piece is arranged in a chute bottom plate through a sliding column; when the circular ring sliding seat rotates, the sliding angle is driven to slide in the hexagonal sliding groove, the sliding column slides in the sliding groove bottom plate, and the sharp angles of the sliding pieces are mutually separated on the circular ring sliding seat under the driving of the sliding angle and the sliding column.

The specification of the prior art 1 discloses a transfusion port nursing fixer, a plurality of layers of sliding mechanisms are arranged on a base, the fixed radius of the base is changed along with sliding in the sliding process, and the transfusion port nursing fixer is suitable for fixing transfusion ports with different transfusion radiuses, but in practical application, the transfusion ports are not suitable for various models, the whole transfusion port is difficult to be sleeved with the device after holding a handle, and the sliding cylinders are required to be positioned in an auxiliary manner by two hands, so that the meaning of setting the handle is lost, the operation of a user is inconvenient, and the practicability is poor.

Disclosure of Invention

The utility model provides a fixed supporting device for an infusion port, which aims to solve the problems that in the prior art, when a device for fixing the infusion port is operated, the device is difficult to be integrally sleeved on the infusion port after a handle is held, and a sliding cylinder is required to be positioned with the assistance of two hands.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The fixed supporting device of the transfusion port comprises a handheld structure and a clamping structure, wherein the clamping structure is connected with the handheld structure;

the handheld structure comprises a first handle, a rotating plate, a second handle and a rotating block, wherein the rotating plate is arranged at the bottom of the first handle, the rotating hole is formed in the side face of the second handle, the rotating block is arranged on the rotating plate, and the rotating block is in rotating fit with the rotating plate; the rotating block is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the first handle, and the other end of the torsion spring is fixedly connected with the second handle;

The clamping structure comprises a first clamping plate and a second clamping plate, wherein the first clamping plate is fixedly connected with the first handle, and the second clamping plate is fixedly connected with the second handle; the inner sides of the first clamping plate and the second clamping plate are respectively provided with a silica gel pad, the inner walls of the two silica gel pads are of semicircular structures, and the inner walls of the two silica gel pads are used for being in contact with the transfusion port body.

Further, be provided with the mounting groove on the rotor plate, be provided with the mounting hole on the rotor block, the axle center of mounting hole and the axle center collineation of mounting groove can be dismantled on the first handle and the clamp plate is provided with the axis of rotation on the clamp plate bottom, axis of rotation bottom and mounting groove interference fit.

Further, a plurality of positioning holes are formed in the first handle, a plurality of positioning rods are arranged at the bottom of the pressing plate, the number and positions of the positioning holes are the same as those of the positioning holes, and the positioning rods are used for being placed into the positioning holes.

Further, through holes are formed in the bottom plate, and the positions of the through holes correspond to the positions of the mounting grooves.

Further, the outer sides of the first handle and the second handle are of wavy structures.

Further, be provided with first spacing portion and second spacing portion on the rotation hole, first spacing portion is located the top of turning block, and second spacing portion is located the below of turning block, and second spacing portion is used for contacting with the inner wall of first handle, and first spacing portion is used for contacting with the top of first handle.

Further, the mounting hole is a countersunk hole.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model mainly comprises a handheld structure and a clamping structure, wherein the clamping structure is connected with the handheld structure; in the practical use process, a teacher needs to fix the transfusion port body when teaching students, the needle can be inserted into a needle hole on the transfusion port body after the fixation, the first handle and the second handle are tightly attached to each other under the action of a torsion spring in normal state, a user uses a palm to prop against the first handle and hook the second handle at the same time, at the moment, after the second handle is pulled by the finger, the pressure of the second handle overcomes the elasticity of the torsion spring, so that the second handle gradually approaches the first handle, at the moment, the rotating block rotates on the rotating plate, the first clamping plate is separated from the second clamping plate, the area between the first clamping plate and the second clamping plate is opened, then the whole clamping structure is close to the transfusion port body needing to be fixed, the silicon rubber pads on two sides are attached to the transfusion port body, after a part of force is gradually removed by the fingers, the first clamping plate and the second clamping plate tightly clamp the transfusion port body, the hand can be slightly pressed down to finish the fixation of the transfusion port body, at the moment, or the transfusion needle is pricked into the needle hole of the transfusion port body by students; at the moment, the fingers are forced to separate the silica gel pads on two sides from the transfusion port body again, then the clamping structure is separated from the transfusion port body, the fingers are loosened, the first handle and the second handle are reset, and finally the next student performs experimental demonstration; the advantage of setting like this is being convenient for the director or the student and operating, does not need both hands location, and the handheld structure of one hand operation, the other hand operation syringe needle to the condition that the syringe needle pricked the hand can not appear, the installation of using is stable, easy operation, and the practicality is stronger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a top view of the present utility model.

FIG. 3 is a second schematic diagram of the structure of the present utility model.

FIG. 4 is a schematic diagram of the connection between the first handle and the second handle according to the present utility model.

Fig. 5 is a schematic diagram of the connection relationship between the rotating part and the rotating plate according to the present utility model.

In the figure, 101-a first handle, 102-a rotating plate, 103-a second handle, 104-a rotating block, 105-a torsion spring, 106-a first clamping plate, 107-a second clamping plate, 108-a silica gel pad, 109-an infusion port body, 110-a mounting groove, 111-a mounting hole, 112-a pressing plate, 113-a rotating shaft, 114-a positioning hole, 115-a positioning rod, 116-a through hole, 117-a first limiting part and 118-a second limiting part.

Detailed Description

The present utility model is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present utility model. Based on the embodiments of the present utility model, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-5, the present embodiment discloses a transfusion port fixing and supporting device, which comprises a hand-held structure and a clamping structure, wherein the clamping structure is connected with the hand-held structure;

The handheld structure comprises a first handle 101, a rotating plate 102, a second handle 103 and a rotating block 104, wherein the rotating plate 102 is arranged at the bottom of the first handle 101, a rotating hole is formed in the side face of the second handle 103, the rotating block 104 is arranged on the rotating plate 102, and the rotating block 104 is in rotating fit with the rotating plate 102; a torsion spring 105 is sleeved on the rotating block 104, one end of the torsion spring 105 is fixedly connected with the first handle 101, and the other end of the torsion spring 105 is fixedly connected with the second handle 103;

The clamping structure comprises a first clamping plate 106 and a second clamping plate 107, wherein the first clamping plate 106 is fixedly connected with the first handle 101, and the second clamping plate 107 is fixedly connected with the second handle 103; the inner sides of the first clamping plate 106 and the second clamping plate 107 are respectively provided with a silica gel pad 108, the inner walls of the two silica gel pads 108 are of semicircular structures, and the inner walls of the two silica gel pads 108 are used for being in contact with the transfusion port body 109;

The utility model mainly comprises a handheld structure and a clamping structure, wherein the clamping structure is connected with the handheld structure; in the practical use process, when a teacher teaches students, the infusion port body 109 needs to be fixed, the needle can be inserted into the needle hole 120 on the infusion port body 109 after the fixation, the first handle 101 and the second handle 103 are tightly attached to the second clamping plate 107 under the action of the torsion spring 105 in the normal state, when the infusion port body 109 needs to be fixed, a user uses the palm to hold the second handle 103 while holding the first handle 101, at the moment, after the second handle 103 is pulled by the fingers, the pressure of the second handle 103 overcomes the elasticity of the torsion spring 105, so that the second handle 103 gradually approaches the first handle 101, at the moment, the rotating block 104 rotates on the rotating plate 102, the first clamping plate 106 is separated from the second clamping plate 107, the area between the first clamping plate 106 and the second clamping plate 107 is opened, then the whole clamping structure is close to the infusion port body 109 needing to be fixed, the silica gel pad 108 on two sides is attached to the port body 109, after the fingers are gradually detached from a part of the force, the first clamping plate 106 and the second clamping plate 107 clamp the infusion port body 109, and the infusion port body 109 are clamped by the fingers, or the students can press the needle hole 109 slightly after the infusion port body 109 is pressed down, and the infusion port body is completed; at this time, the fingers are forced again to separate the silica gel pads 108 on two sides from the transfusion harbor body 109, then the clamping structure is separated from the transfusion harbor body 109, the fingers are loosened, the first handle 101 and the second handle 103 are reset, and finally the next student performs experimental demonstration; the advantage of setting like this is being convenient for the director or the student and operating, does not need both hands location, and the handheld structure of one hand operation, the other hand operation syringe needle to the condition that the syringe needle pricked the hand can not appear, the installation of using is stable, easy operation, and the practicality is stronger.

In some embodiments, the rotating plate 102 is provided with a mounting groove 110, the rotating block 104 is provided with a mounting hole 111, the axis of the mounting hole 111 is collinear with the axis of the mounting groove 110, the first handle 101 is detachably provided with a pressing plate 112, the bottom of the pressing plate 112 is provided with a rotating shaft 113, and the bottom of the rotating shaft 113 is in interference fit with the mounting groove 110.

In the practical use process, in order to ensure the active stability between the rotating hole and the rotating plate 102, the pressing plate 112, the rotating plate 102 and the rotating shaft 113 form an integrated structure after the pressing plate 112, the rotating shaft 113 and the mounting groove 110 are in interference fit, so that the rotating hole can be stably rotated between the rotating plate 102 and the pressing plate 112.

In some embodiments, the first handle 101 is provided with a plurality of positioning holes 114, the bottom of the pressing plate 112 is provided with a plurality of positioning rods 115, the number and positions of the positioning holes 114 are the same as those of the positioning holes 114, and the positioning rods 115 are used for being placed inside the positioning holes 114.

In actual use, the positioning rods 115 and the positioning holes 114 are provided to fix the platen 112, preventing rotation between the platen 112 and the mounting groove 110.

In some embodiments, the base plate is provided with through holes 116, and the positions of the through holes 116 correspond to the positions of the mounting grooves 110.

In actual use, the through hole 116 is provided for the purpose of facilitating the disassembly of the rotation shaft 113, and a user can knock the rotation shaft 113 through an awl to disengage the rotation shaft 113 from the installation groove 110.

After the whole device is used, the first handle 101 and the second handle 103 are detached and immersed in medical alcohol to sterilize.

In some embodiments, the outer sides of the first handle 101 and the second handle 103 are both in a wavy structure, and the wavy structure of the first handle 101 and the second handle 103 facilitates the user to hook the fingers on the first handle 101 and the second handle 103 when in use.

In some embodiments, the rotation hole is provided with a first limiting portion 117 and a second limiting portion 118, the first limiting portion 117 is located above the rotation block 104, the second limiting portion 118 is located below the rotation block 104, the second limiting portion 118 is used for contacting with an inner wall of the first handle 101, and the first limiting portion 117 is used for contacting with an upper side of the first handle 101.

In the actual use process, when the second handle 103 is pinched, the rotating block 104 rotates on the rotating plate 102, at this time, the second limiting part 118 contacts with the inner wall of the first handle 101, so that the second handle 103 is limited, after the second handle 103 is loosened, the first limiting part 117 contacts with the top of the first handle 101, so that the second handle 103 is limited in the normal state of being released, and the elasticity of the torsion spring 105 is overcome, so that the first handle 101 and the second handle 103 are balanced in the normal state.

In some embodiments, mounting hole 111 is a counter bore.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "both ends," etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of such features in order to be construed as indicating the features of the technology being indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An infusion port fixed support device which is characterized in that: the clamping structure is connected with the handheld structure;

The handheld structure comprises a first handle (101), a rotating plate (102), a second handle (103) and a rotating block (104), wherein the rotating plate (102) is arranged at the bottom of the first handle (101), a rotating hole is formed in the side face of the second handle (103), the rotating block (104) is arranged on the rotating plate (102), and the rotating block (104) is in rotating fit with the rotating plate (102); a torsion spring (105) is sleeved on the rotating block (104), one end of the torsion spring (105) is fixedly connected with the first handle (101), and the other end of the torsion spring (105) is fixedly connected with the second handle (103);

The clamping structure comprises a first clamping plate (106) and a second clamping plate (107), wherein the first clamping plate (106) is fixedly connected with the first handle (101), and the second clamping plate (107) is fixedly connected with the second handle (103); the inner sides of the first clamping plate (106) and the second clamping plate (107) are respectively provided with a silica gel pad (108), the inner walls of the two silica gel pads (108) are of semicircular structures, and the inner walls of the two silica gel pads (108) are used for being in contact with the transfusion port body (109).

2. The port fixture of claim 1, wherein: the rotating plate (102) is provided with a mounting groove (110), the rotating block (104) is provided with a mounting hole (111), the axis of the mounting hole (111) is collinear with the axis of the mounting groove (110), the first handle (101) is detachably provided with a pressing plate (112), the bottom of the pressing plate (112) is provided with a rotating shaft (113), and the bottom of the rotating shaft (113) is in interference fit with the mounting groove (110).

3. The port fixture of claim 2, wherein: a plurality of positioning holes (114) are formed in the first handle (101), a plurality of positioning rods (115) are arranged at the bottom of the pressing plate (112), the number and positions of the positioning holes (114) are the same as those of the positioning holes (114), and the positioning rods (115) are used for being placed into the positioning holes (114).

4. A port fixture support according to claim 3, wherein: the bottom plate is provided with a through hole (116), and the position of the through hole (116) corresponds to the position of the mounting groove (110).

5. The port fixture of claim 1, wherein: the outer sides of the first handle (101) and the second handle (103) are of wave-shaped structures.

6. The port fixture of claim 1, wherein: be provided with first spacing portion (117) and second spacing portion (118) on the rotation hole, first spacing portion (117) are located the top of turning block (104), and second spacing portion (118) are located the below of turning block (104), and second spacing portion (118) are used for contacting with the inner wall of first handle (101), and first spacing portion (117) are used for contacting with the top of first handle (101).

7. The port fixture of claim 2, wherein: the mounting hole (111) is a countersunk hole.