CN214810591U

CN214810591U - Disposable self-locking liquid medicine transfer device

Info

Publication number: CN214810591U
Application number: CN202121351797.1U
Authority: CN
Inventors: 于世峰
Original assignee: Shaobo Medical Technology Shandong Co ltd
Current assignee: Shaobo Medical Technology Shandong Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-23
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to the technical field of liquid medicine mixing, in particular to a disposable self-locking liquid medicine transfer device, the structure of the device is convenient for assembly, reduces the phenomenon of slipping and is convenient for a user to operate, the device comprises two transmission pipes, the opposite ends of the two transmission pipes are communicated with adapter pipes, a supporting box is connected between the opposite ends of the two adapter pipes, a through hole is arranged in the middle of the supporting box, a guide pipe is connected with the through hole on the inner wall of the supporting box, the inner wall of the supporting box is matched with a linkage plate in a sliding way, the right end of the linkage plate passes through the right part of the supporting box, the area of the top end of the linkage plate, which is positioned in the support box, is connected with a plurality of positioning blocks, the left part of the inner wall of the support box is provided with a positioning plate, the middle part of the positioning plate is provided with a plurality of positioning holes corresponding to the positioning blocks, the top end of the positioning plate is connected with a base plate, and the top end of the base plate is connected with the inner wall of the supporting box.

Description

Disposable self-locking liquid medicine transfer device

Technical Field

The utility model relates to a liquid medicine mixes technical field, specifically is a disposable auto-lock liquid medicine translator.

Background

In the process of mixing the liquid medicines, the liquid medicines in the two bottles are conducted by using a liquid medicine transfer device, in order to ensure the safety in the liquid medicine mixing process and prevent the cross mixing of medicines, a liquid medicine mixer is often a disposable article, in order to prevent the secondary utilization of the liquid medicine transfer device, a patent with the publication number of CN208989674U discloses a disposable self-locking liquid medicine transfer device, which comprises a first rotating handle and a second rotating handle, wherein the outer side surfaces of the first rotating handle and the second rotating handle are respectively provided with a first puncture outfit and a second puncture outfit, the inner side surface of the first rotating handle is provided with a fixed column, the outer ring of the fixed column is provided with a threaded sleeve, a first liquid inlet channel is arranged in each of the first puncture outfit, the first rotating handle and the fixed column, the first liquid inlet channel is parallel to the central axis of the fixed column and is deviated by a certain distance, the inner side surface of the second rotating handle is provided with a threaded column matched with the threaded sleeve, and the second puncture outfit, Be equipped with second inlet channel in second twist grip and the screw thread post, second inlet channel is located screw thread post central axis department, is equipped with self-locking mechanism between screw thread post and thread bush, when the screw thread post move to with fixed column side in close contact with, self-locking mechanism carries out the auto-lock, realizes the fixed of screw thread post and thread bush relative position, prevents to take place relative rotation, prevents the harm that current liquid medicine translator secondary used brought.

Its structure that uses the pressure spring carries out the auto-lock to screw thread post and thread bush, and the pressure spring is less, and the structure is not convenient for assemble to when using, adopt rotatory mode, lean on the frictional force at user's hand and rotation position to carry out the application of force, skid easily, the user's of not being convenient for operation.

Disclosure of Invention

Technical problem to be solved

To the not enough of prior art, the utility model provides a structure is convenient for assemble, reduces the phenomenon of skidding, the disposable auto-lock liquid medicine translator of convenient to use person operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable auto-lock liquid medicine translator, includes two transmission pipes, and the looks remote site of two transmission pipes all communicates there is the switching pipe, is connected with the support box between the looks remote site of two switching pipes, the middle part of supporting the box is provided with the through-hole, the through-hole department of the inner wall of supporting the box is connected with the guiding tube, the inner wall sliding fit of supporting the box has the linkage board, the right-hand member of linkage board passes the right part of supporting the box, the regional connection that the top of linkage board is located the support box inside has a plurality of locating pieces, the inner wall left part of supporting the box is provided with the locating plate, the middle part of locating plate is provided with a plurality ofly the corresponding locating hole of locating piece, the top of locating plate is connected with the backing plate, the top of backing plate with the interior wall connection of supporting the box.

Preferably, the positioning block is hemispherical, and a chamfer is arranged at the bottom of the right end of the positioning block.

Preferably, the top end of the inner wall of the supporting box is fixedly connected with a sealing plate, the sealing plate is made of rubber materials, and the bottom end of the sealing plate is in contact with the top end of the linkage plate.

Preferably, the backing plate is a polyurethane rubber pad.

Preferably, the supporting box, the linkage plate and the positioning block are all made of PVC materials.

Preferably, the guide tube is a film, the wall thickness of the guide tube is 0.3-1mm, the guide tube is made of a PP material, and the top end and the bottom end of the guide tube are respectively connected with the inner wall of the support box in an adhesion manner.

(III) advantageous effects

Compared with the prior art, the utility model provides a disposable auto-lock liquid medicine translator possesses following beneficial effect:

the disposable self-locking liquid medicine transfer device is inserted into different mixed medicine bottles through transmission pipes, the two transmission pipes are communicated through guide pipes, after liquid medicine transfer is completed, a user pushes a linkage plate into a support box, the left part of the linkage plate extrudes the guide pipes to further deform and bend the guide pipes, the guide pipes are broken or are separated from inner wall pipes of the support box, then the guide pipes are clamped into positioning holes through positioning blocks, the positioning plates are tightly attached to the positioning blocks through the elasticity of a base plate, the linkage plate is difficult to draw out at the outer side through the matching of the positioning blocks and the positioning holes, and when the linkage plate moves to the left side, the linkage plate blocks the moving space of liquid medicine to prevent the liquid medicine from being used again, a flat pushing mode is used to replace a rotating mode, only the base plate and the positioning plates are fixedly connected with the inner walls of the support box during assembly to replace a smaller spring structure for assembly, the structure is convenient to assemble, the slipping phenomenon is reduced, and the operation is convenient for a user.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the explosion three-dimensional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic cross-sectional view taken along line a-a of fig. 3 according to the present invention.

Reference numerals: 1. a conveying pipe; 2. a transfer tube; 3. a support box; 4. a linkage plate; 5. positioning blocks; 6. positioning a plate; 7. positioning holes; 8. a base plate; 9. a guide tube; 10. chamfering; 11. and (7) sealing the plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a disposable self-locking liquid medicine transfer device comprises two transmission tubes 1, opposite ends of the two transmission tubes 1 are both communicated with adapter tubes 2, a support box 3 is fixedly connected between the opposite ends of the two adapter tubes 2, a through hole is arranged in the middle of the support box 3, a guide tube 9 is fixedly connected to the through hole of the inner wall of the support box 3, a linkage plate 4 is in sliding fit with the inner wall of the support box 3, and the right end of the linkage plate 4 penetrates through the right part of the support box 3.

The top end of the linkage plate 4 is fixedly connected with a plurality of positioning blocks 5 in the area inside the supporting box 3, each positioning block 5 is hemispherical, the bottom of the right end of each positioning plate 6 is provided with a chamfer 10, the chamfer 10 is conveniently extruded by each positioning block 5 through the shape of the chamfer 10 and the hemispherical shape of the corresponding positioning block 5, so that the positioning blocks 5 can be matched with the corresponding linkage plate 4, the top end of the inner wall of the supporting box 3 is fixedly connected with a sealing plate 11, the sealing plate 11 is made of rubber material, the bottom end of the sealing plate 11 is in contact with the top end of the linkage plate 4, the entering of external sundries into the supporting box 3 is reduced through the flexibility of the sealing plate 11, the dust inside the supporting box 3 is reduced, the linkage plate 4 is favorable for the moving stability of the linkage plate 4 through the contact of the sealing plate 11 and the linkage plate 4, the supporting box 3, the linkage plate 4 and the positioning blocks 5 are made of PVC materials, the price of which is cheap and is commonly used in the medical field, the iron material and the more expensive plastic material are replaced, and the manufacturing cost is reduced.

A positioning plate 6 is arranged at the left part of the inner wall of the support box 3, a plurality of positioning holes 7 corresponding to the positioning blocks 5 are arranged in the middle of the positioning plate 6, a backing plate 8 is fixedly connected to the top end of the positioning plate 6, the top end of the backing plate 8 is fixedly connected with the inner wall of the support box 3, the backing plate 8 is a polyurethane rubber pad, the resilience force of the deformed backing plate 8 can be effectively provided through the elasticity of the polyurethane rubber pad, the guide tube 9 is a film, the wall thickness of the guide tube 9 is 0.3-1mm, the guide tube 9 is a PP material, the top end and the bottom end of the guide tube 9 are respectively connected with the inner wall of the support box 3 in a bonding mode, the liquid medicine can be guided through the film-shaped guide tube 9, after the guide tube 9 is extruded by the linkage plate 4, the deformation and the damage of the guide tube 9 are facilitated, the transmission tubes 1 are inserted into different mixed medicine bottles, and the two transmission tubes 1 are communicated through the guide tube 9, after the liquid medicine is transferred, a user pushes the linkage plate 4 into the supporting box 3, the left part of the linkage plate 4 extrudes the guide pipe 9, further deforming and bending the guide tube 9, further breaking or separating the guide tube 9 from the inner wall of the support box 3, then clamping into the positioning hole 7 through the positioning block 5, the positioning plate 6 is tightly attached to the positioning block 5 through the elasticity of the backing plate 8, the linkage plate 4 is difficult to be drawn out at the outer side through the matching of the positioning block 5 and the positioning hole 7, when the linkage plate 4 moves to the left side, the linkage plate 4 blocks the moving space of the liquid medicine, so that the liquid medicine can not be used again, a horizontal pushing mode is used to replace a rotating mode, through when the equipment, only with backing plate 8, locating

plate

6 and 3 inner walls fixed connection of support box, replace the less spring structure of equipment, reach the structure and be convenient for assemble, reduce the phenomenon of skidding, the effect of convenient to use person's operation.

The working principle and the working process of the disposable self-locking liquid medicine transfer device are that when the disposable self-locking liquid medicine transfer device is used, firstly, the transmission pipes 1 are inserted into different mixed medicine bottles, the two transmission pipes 1 are communicated through the guide pipes 9, after the liquid medicine transfer is completed, a user pushes the linkage plate 4 into the supporting box 3, the guide pipes 9 are extruded at the left part of the linkage plate 4, the guide pipes 9 are deformed and bent, the guide pipes 9 are broken or separated from the inner wall pipes of the supporting box 3, then the positioning plates 6 are clamped into the positioning holes 7 through the positioning blocks 5, the positioning plates 6 are tightly attached to the positioning blocks 5 through the elasticity of the base plates 8, and the linkage plate 4 is difficult to be drawn out at the outer side through the matching of the positioning blocks 5 and the positioning holes 7.

The internal structure of the transfer pipe 1 is that of a conventional transfer device, and is not modified, and thus will not be described in detail.

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

Claims

1. The utility model provides a disposable auto-lock liquid medicine translator, includes two transmission pipes (1), and the looks remote site of two transmission pipes (1) all communicates and has adapter tube (2), its characterized in that: be connected with between the looks remote end of two adapter tubes (2) and support box (3), the middle part that supports box (3) is provided with the through-hole, the through-hole department of the inner wall of supporting box (3) is connected with guide tube (9), the inner wall sliding fit who supports box (3) has linkage board (4), the right-hand member of linkage board (4) passes the right part of supporting box (3), the top of linkage board (4) is located the regional connection who supports box (3) inside and is had a plurality of locating pieces (5), the inner wall left part that supports box (3) is provided with locating plate (6), the middle part of locating plate (6) is provided with a plurality ofly locating hole (7) corresponding in locating piece (5), the top of locating plate (6) is connected with backing plate (8), the top of backing plate (8) with the inner wall connection who supports box (3).

2. The disposable self-locking medical fluid transfer device according to claim 1, wherein: the positioning block (5) is hemispherical, and a chamfer (10) is arranged at the bottom of the right end of the positioning plate (6).

3. The disposable self-locking medical fluid transfer device according to claim 2, wherein: the supporting box is characterized in that a sealing plate (11) is fixedly connected to the top end of the inner wall of the supporting box (3), the sealing plate (11) is made of rubber materials, and the bottom end of the sealing plate (11) is in contact with the top end of the linkage plate (4).

4. The disposable self-locking medical fluid transfer device according to claim 3, wherein: the backing plate (8) is a polyurethane rubber pad.

5. The disposable self-locking medical fluid transfer device according to claim 4, wherein: the supporting box (3), the linkage plate (4) and the positioning block (5) are all made of PVC materials.

6. The disposable self-locking medical fluid transfer device according to claim 5, wherein: the guide tube (9) is in a film shape, the wall thickness of the guide tube (9) is 0.3-1mm, the guide tube (9) is made of PP materials, and the top end and the bottom end of the guide tube (9) are respectively connected with the inner wall of the support box (3) in an adhesion mode.