CN215338874U

CN215338874U - Syringe sliding performance testing arrangement

Info

Publication number: CN215338874U
Application number: CN202121800863.9U
Authority: CN
Inventors: 时二敏; 王华念; 吴琼
Original assignee: Yipin Guiyang Quality Technology Co ltd
Current assignee: Yipin Guiyang Quality Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-28
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of medical instruments, in particular to a device for testing the sliding performance of an injector, which comprises a tester, wherein a water supply assembly is arranged outside the tester, and the front surface of the tester is provided with an injector main body through a clamping assembly; the clamping assembly is arranged on the front face of the tester and comprises an adjusting guide rail, a first sliding block is arranged outside the adjusting guide rail, an adjusting column penetrates between the first sliding block and the adjusting guide rail, a nut is meshed with one end of the adjusting column, and a positioning plate is fixedly connected with one end of the first sliding block. The utility model can effectively carry out installation and fixation aiming at the injectors with different models, effectively adapts to the injectors with different models to carry out installation and fixation according to the adjustment of the fixed positions of the needle core and the needle tube, and avoids the problem that the injectors with overlong needle core can not be effectively fixed and clamped when the injectors are detected.

Description

Syringe sliding performance testing arrangement

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a device for testing the sliding performance of an injector.

Background

The injector is a common medical appliance, the principle of the injector is proposed by kathler Italy in the 15 th century, gas or liquid is mainly extracted or injected by a needle, and the detection of the sliding performance physical characteristics of the medical injector is usually carried out by adopting an injector sliding performance tester and is one of important means for identifying the medical injector.

Present syringe sliding property tester is first selected to be fixed it of injecting when using, then is carrying out the sliding property detection of syringe, nevertheless when the syringe carries out initial fixation, the fixation clamp of needle tubing to the unable regulation of distance between the nook closing member, and then when carrying out the syringe of different models and installing fixedly, unable effectual fixed centre gripping to the distance of needle tubing and nook closing member carries out the syringe, thereby lead to current equipment when using, can't effectively fix the syringe of different models, consequently need to design syringe sliding property testing arrangement and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for testing the sliding performance of an injector, which aims to solve the problem that the prior equipment cannot effectively fix injectors of different models when in use due to the fact that the injectors cannot be effectively fixed and clamped according to the distance between a needle tube and a needle core.

In order to achieve the purpose, the utility model provides the following technical scheme: syringe sliding property testing arrangement includes:

the tester is provided with a water supply assembly outside, and the front side of the tester is provided with an injector main body through a clamping assembly;

the clamping assembly is arranged on the front side of the tester and comprises an adjusting guide rail, a first sliding block is arranged outside the adjusting guide rail, an adjusting column penetrates between the first sliding block and the adjusting guide rail, a nut is meshed with one end of the adjusting column, a positioning plate is fixedly connected with one end of the first sliding block, a second sliding block is connected outside the positioning plate, a supporting plate is fixedly connected with one side of the second sliding block, a fastening bolt penetrates through the inside of the supporting plate, and a clamping sleeve is arranged below the positioning plate.

Preferably, the water supply assembly comprises a beaker, the lower part of the beaker is connected to the outer wall of the tester through a support frame, a connecting conduit is connected to the lower part of the beaker, the other end of the connecting conduit is fixedly connected with a limit sleeve, and a fixed clamp is fixedly connected to the outer part of the limit sleeve.

Preferably, the top of stop collar is the toper structure, the stop collar is transparent, the outer wall fixedly connected with wear pad that the stop collar corresponds fixed clamp.

Preferably, the adjusting guide rail and the first sliding block are both provided with two, the adjusting guide rail is fixedly connected to the outer wall of the tester, the first sliding block is of a U-shaped structure and is in sliding connection with the adjusting guide rail, the positioning hole is formed in the upper portion of the first sliding block, and the adjusting groove is formed in the upper portion of the adjusting guide rail.

Preferably, it has the regulation post to run through between regulation guide rail and the first slider, the one end fixedly connected with limiting plate of regulation post, the other end of regulation post is provided with the external screw thread, the meshing of regulation post external screw thread department has the nut, the outer wall fixedly connected with swivel mount of nut.

Preferably, the central line of locating plate is circular-arc, and the central top of locating plate is provided with the limiting plate, the second slider is the U-shaped structure, the second slider is sliding connection with the locating plate, the extension board is the meshing with fastening bolt and is connected, the center of cutting ferrule is provided with the through-hole, and the inside of cutting ferrule is hollow form.

Compared with the prior art, the utility model has the beneficial effects that: this syringe sliding property testing arrangement can effectually install fixedly to the syringe of different models, according to the regulation to nook closing member and needle tubing fixed position, and the syringe of effectual adaptation different models is installed fixedly, avoids the syringe of nook closing member length overlength when detecting, can't carry out effective fixed centre gripping to the syringe.

(1) The utility model can effectively install and fix the injectors of different types by arranging the clamping component, effectively adapts to the installation and fixation of the injectors of different types according to the adjustment of the fixed positions of the needle core and the needle tube, and avoids the problem that the injectors of overlong needle core length cannot be effectively and fixedly clamped when the injectors are detected, so that the injectors of different needle core extension lengths can be installed and fixed by adjusting the distance between the two injectors.

(2) According to the utility model, the fixed clamp is arranged outside the connecting conduit, so that the connecting conduit and the injector can be effectively installed and connected, the phenomenon that the looseness of the connecting conduit occurs in the using process so as to influence the detection of equipment is avoided, and meanwhile, the looseness of the connecting conduit easily causes liquid leakage so as to further influence the detection result.

Drawings

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

FIG. 2 is a schematic view of the overall distribution structure of the beaker;

FIG. 3 is a schematic view of the overall structure of the clamping assembly of the present invention;

FIG. 4 is a partial structural view of the clamping assembly of the present invention.

In the figure: 1. a tester; 2. a water supply assembly; 21. a beaker; 22. connecting a conduit; 23. a limiting sleeve; 24. fixing a clamp; 3. a clamping assembly; 31. adjusting the guide rail; 32. a first slider; 33. an adjustment column; 34. a nut; 35. positioning a plate; 36. a second slider; 37. a support plate; 38. fastening a bolt; 39. a card sleeve; 4. a syringe body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: syringe sliding property testing arrangement includes:

the tester comprises a tester 1, wherein a water supply assembly 2 is arranged outside the tester 1, and the front surface of the tester 1 is provided with an injector main body 4 through a clamping assembly 3;

the clamping component 3 is arranged on the front surface of the tester 1, the clamping component 3 comprises an adjusting guide rail 31, a first slide block 32 is arranged outside the adjusting guide rail 31, an adjusting column 33 penetrates between the first slide block 32 and the adjusting guide rail 31, one end of the adjusting column 33 is engaged with a nut 34, one end of the first slide block 32 is fixedly connected with a positioning plate 35, the outside of the positioning plate 35 is connected with a second slide block 36, one side of the second slide block 36 is fixedly connected with a support plate 37, a fastening bolt 38 penetrates through the inside of the support plate 37, a clamping sleeve 39 is arranged below the positioning plate 35, through the arrangement of the structure, the clamping and fixing of the injector main bodies 4 with different needle core extension lengths can be realized, so that the injector main bodies 4 with different models can not be clamped and fixed, during installation, firstly, the needle core at the bottom of the injector main body 4 is fixed, further, a support lug outside the injector main body 4 is positioned above the positioning plate 35 through adjustment, thereby adjusting the fastening bolt 38 and fixing the syringe body 4.

Further, water supply unit 2 includes beaker 21, and the outer wall at tester 1 is connected through the support frame in the below of beaker 21, and the below of beaker 21 is connected with connecting tube 22, and connecting tube 22's other end fixedly connected with stop collar 23, the fixed clamp 24 of outside fixedly connected with of stop collar 23, through the setting of this structure, has guaranteed the fastness that connecting tube 22 and syringe main part 4 are connected, avoids appearing connecting tube 22's not hard up at the in-process that uses.

Further, the top of stop collar 23 is the toper structure, and stop collar 23 is the transparence, and stop collar 23 corresponds the outer wall fixedly connected with abrasion pad of fixed clamp 24, causes wearing and tearing to stop collar 23 when avoiding fixed clamp 24 to fasten.

Further, it all is provided with two with first slider 32 to adjust guide rail 31, adjust guide rail 31 fixed connection at the outer wall of tester 1, first slider 32 is the U-shaped structure, first slider 32 is sliding connection with adjusting guide rail 31, the locating hole has been seted up to the top of first slider 32, the adjustment tank has been seted up to the top of adjusting guide rail 31, can realize adjusting the height of below locating plate 35 through the slip of first slider 32, and then realize fixing the syringe main part 4 of different models.

Further, it has regulation post 33 to run through between regulation guide rail 31 and the first slider 32, and the one end fixedly connected with limiting plate of regulation post 33, the other end of regulation post 33 are provided with the external screw thread, and regulation post 33 external screw thread department meshes has nut 34, and the outer wall fixedly connected with swivel mount of nut 34 is fixed the realization through the first slider 32 after adjusting the fixed realization of being connected of post 33 and nut 34.

Further, the central line of locating plate 35 is circular-arcly, and the center top of locating plate 35 is provided with the limiting plate, second slider 36 is the U-shaped structure, second slider 36 is sliding connection with locating plate 35, extension board 37 is the meshing with fastening bolt 38 and is connected, the center of cutting ferrule 39 is provided with the through-hole, and cutting ferrule 39's inside is hollow form, cutting ferrule 39 is used for the spacing of 4 bottom needle cores of syringe main part to be fixed, reciprocate simultaneously, cutting ferrule 39 is connected on the drive of 1 inside of tester, can reciprocate, and then realize detecting the sliding property of syringe main part 4.

The working principle is as follows: when the utility model is used, firstly the syringe body 4 is clamped on the clamping component 3, firstly the stylet of the syringe body 4 is clamped in the cutting sleeve 39, the position of the upper first slide block 32 is further adjusted according to the length of the stylet, thereby effectively ensuring the fixed clamping of the injector main body 4, realizing the clamping and fixing of the support lug of the injector main body 4 by accurately placing the support lug outside the injector main body 4 above the positioning plate 35 and further rotating the fastening bolt 38, thereby realizing the fixation of the injector body 4, further connecting a limiting sleeve 23 and a connecting conduit 22 at the top of the injector body 4, meanwhile, the limiting sleeve 23 is fastened on the outer wall of the injector main body 4 through the fastening of the fixing hoop 24, therefore, the connection tightness of the syringe body 4 and the connecting conduit 22 is ensured, and the detection of the syringe body 4 is realized through the starting of the tester 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Syringe sliding property testing arrangement, its characterized in that includes:

the tester comprises a tester (1), wherein a water supply assembly (2) is arranged outside the tester (1), and the front surface of the tester (1) is provided with an injector main body (4) through a clamping assembly (3);

clamping component (3), clamping component (3) set up in the front of tester (1), clamping component (3) are including adjusting guide rail (31), the outside of adjusting guide rail (31) is provided with first slider (32), it has regulation post (33) to run through between first slider (32) and the regulation guide rail (31), the one end meshing of adjusting post (33) has nut (34), the one end fixedly connected with locating plate (35) of first slider (32), the external connection of locating plate (35) has second slider (36), one side fixedly connected with extension board (37) of second slider (36), fastening bolt (38) have been run through to the inside of extension board (37), the below of locating plate (35) is provided with cutting ferrule (39).

2. The syringe sliding performance testing device according to claim 1, wherein: the water supply assembly (2) comprises a beaker (21), the lower part of the beaker (21) is connected to the outer wall of the tester (1) through a support frame, the lower part of the beaker (21) is connected with a connecting pipe (22), the other end of the connecting pipe (22) is fixedly connected with a limit sleeve (23), and the outer part of the limit sleeve (23) is fixedly connected with a fixed clamp (24).

3. The syringe sliding performance testing device according to claim 2, characterized in that: the top of stop collar (23) is the toper structure, stop collar (23) are transparent, outer wall fixedly connected with abrasion pad that stop collar (23) corresponds fixed clamp (24).

4. The syringe sliding performance testing device according to claim 1, wherein: adjust guide rail (31) and first slider (32) and all be provided with two, adjust guide rail (31) fixed connection at the outer wall of tester (1), first slider (32) are the U-shaped structure, first slider (32) are sliding connection with adjusting guide rail (31), the locating hole has been seted up to the top of first slider (32), the adjustment tank has been seted up to the top of adjusting guide rail (31).

5. The syringe sliding performance testing device according to claim 4, wherein: adjust and run through between guide rail (31) and first slider (32) and have regulation post (33), the one end fixedly connected with limiting plate of regulation post (33), the other end of adjusting post (33) is provided with the external screw thread, it has nut (34) to adjust the meshing of post (33) external screw thread department, the outer wall fixedly connected with swivel mount of nut (34).

6. The syringe sliding performance testing device according to claim 1, wherein: the central line of locating plate (35) is circular-arc, and the center top of locating plate (35) is provided with the limiting plate, second slider (36) are the U-shaped structure, second slider (36) are sliding connection with locating plate (35), extension board (37) are the meshing with fastening bolt (38) and are connected, the center of cutting ferrule (39) is provided with the through-hole, and the inside of cutting ferrule (39) is hollow form.