CN218961019U

CN218961019U - Vaccine injection device for animals

Info

Publication number: CN218961019U
Application number: CN202221829222.0U
Authority: CN
Inventors: 孙可元; 李守政; 苏志聪
Original assignee: Guangzhou Wanhe Biotechnology Co ltd
Current assignee: Guangzhou Wanhe Biotechnology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-05-05
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a veterinary vaccine injection device which comprises an injector, wherein a threaded connection block is arranged at one end of the injector, a slot is formed in the middle of the threaded connection block, an injection needle is arranged in the slot, a rubber ring B is arranged in the slot, a groove A is formed in one end face, close to the threaded connection block, of the injector, a thread A is arranged at one end, close to the injector, of the injection needle, a connection block is connected with the outer wall of the threaded connection block, one end of the connection block is connected with the injection needle, a sealing surface is arranged in the middle of the slot, a rubber ring A is arranged in the slot, close to the sealing surface, of the inner wall of the connection block, a groove B is formed in the inner wall of the connection block, and a sleeve is embedded in the groove B. According to the utility model, the injection needle is connected with the injector through the connecting block, so that the injection needle is fixed in the slot, the connection firmness between the injector and the injection needle is improved, and the pressure in the injector is prevented from easily pushing the injection needle during injection.

Description

Vaccine injection device for animals

Technical Field

The utility model relates to the technical field of veterinary vaccine injection devices, in particular to a veterinary vaccine injection device.

Background

With the rapid development of socioeconomic performance, syringes are a common medical device; mainly using a needle to extract or inject gas or liquid; syringes may also be used for injection of medical devices, containers, such as scientific instruments in chromatography, through rubber diaphragms.

However, the existing veterinary vaccine injection device is connected with the injection needle in an inserting way, the firmness of the connection part is poor, the injection needle is easy to be pushed away by the pressure in the injector during injection, the tightness of the connection part is poor, and the liquid medicine in the injector is easy to leak from the connection part during injection; therefore, the existing requirements are not met, and for this purpose we propose a veterinary vaccine injection device.

Disclosure of Invention

The utility model aims to provide a veterinary vaccine injection device, which solves the problems that the veterinary vaccine injection device and an injection needle are connected in an inserting way, the firmness of the connection is poor, the injection needle is easy to push away by the pressure in the injector during injection, the tightness of the connection is poor, the liquid medicine in the injector is easy to leak from the connection during injection, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a veterinary vaccine injection device, includes the syringe, the one end screw thread connecting block of syringe, the slot has been seted up in the centre of screw thread connecting block, install the syringe needle in the slot, the inside of slot is equipped with rubber circle B, recess A has been seted up to the one end that the syringe is close to screw thread connecting block's a terminal surface, the one end that the syringe needle is close to the syringe is equipped with screw thread A, the outer wall connection of screw thread connecting block has the connecting block, the one end of connecting block is connected with the syringe needle, the centre of slot is equipped with sealed face, the inside of slot is close to sealed face department and is equipped with rubber circle A, recess B has been seted up to the inner wall of connecting block, recess B's inside embedding is equipped with the sleeve.

Preferably, the inner wall of the slot is provided with a clamping groove at the position of the rubber ring B.

Preferably, the groove A is annular, and one end of the groove A is provided with an inclined surface.

Preferably, one end inner wall of the connecting block, which is positioned at the threaded connecting block, is provided with a thread C, and the other end inner wall is provided with a thread B.

Preferably, the threaded connection block is in threaded connection with the thread C, and the thread A is in threaded connection with the thread B.

Preferably, a push rod is arranged at one end of the injector, and a pressing block is arranged at one end of the push rod away from the injector.

Preferably, a groove C is formed in one end face of the pressing block, a threaded connecting rod is arranged in the middle of the groove C, and a threaded groove is formed in one end face, far away from the injector, of the push rod.

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

1. according to the utility model, one end of the connecting block is connected with the threaded connecting block, and the other end of the connecting block is connected with the injection needle, so that one end of the injection needle is fixed in the slot, the connection firmness between the injector and the injection needle is improved, and the injection needle is prevented from being easily pushed off by the pressure in the injector during injection;

2. according to the utility model, the rubber ring B and the rubber ring A in the slot are used for improving the tightness of the connection between the syringe and the injection needle, so that the liquid medicine in the syringe is prevented from easily leaking from the connection part during injection.

Drawings

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

FIG. 2 is a schematic view of the partial structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the connecting block of the present utility model;

fig. 4 is a schematic view showing a partial structure at B in fig. 1 according to the present utility model.

In the figure: 1. a syringe; 2. an injection needle; 3. a liquid inlet joint; 4. a push rod; 5. pressing the blocks; 6. a connecting block; 7. a thread A; 8. a thread B; 9. a threaded connecting block; 10. a thread C; 11. a sleeve; 12. a rubber ring A; 13. sealing surfaces; 14. a groove A; 15. a slot; 16. a rubber ring B; 17. a clamping groove; 18. a groove B; 19. a thread groove; 20. a threaded connecting rod; 21. groove C.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a veterinary vaccine injection device, including syringe 1, the one end screw thread connecting block 9 of syringe 1, slot 15 has been seted up in the centre of screw thread connecting block 9, install syringe needle 2 in the slot 15, slot 15's inside is equipped with rubber circle B16, syringe 1 is close to screw thread connecting block 9's a terminal surface and has seted up recess A14, syringe needle 2 is close to syringe 1's one end is equipped with screw thread A7, screw thread connecting block 9's outer wall connection has connecting block 6, connecting block 6's one end is connected with syringe needle 2, slot 15's centre is equipped with sealed face 13, slot 15's inside is close to sealed face 13 department and is equipped with rubber circle A12, recess B18 has been seted up to connecting block 6's inner wall, recess B18's inside embedding is equipped with sleeve 11.

Further, a clamping groove 17 is formed in the inner wall of the slot 15 at the position of the rubber ring B16.

By adopting the technical scheme, the rubber ring B16 is fixed on the inner wall of the slot 15.

Further, the groove a14 is annular, and one end of the groove a14 is provided with an inclined surface.

By adopting the technical scheme, the connecting block 6 is conveniently aligned with the groove A14.

Further, the inner wall of one end of the connecting block 6 at the threaded connecting block 9 is provided with a thread C10, and the inner wall of the other end is provided with a thread B8.

Further, the screw connection block 9 is screw-connected to the screw C10, and the screw A7 is screw-connected to the screw B8.

Further, a push rod 4 is arranged at one end of the injector 1, and a pressing block 5 is arranged at one end of the push rod 4 away from the injector 1.

Further, a groove C21 is provided on one end surface of the pressing block 5, a screw connecting rod 20 is provided in the middle of the groove C21, and a screw groove 19 is provided on one end surface of the push rod 4 away from the injector 1.

Working principle: during the use, the one end and the screw thread connecting block 9 of connecting block 6 are connected, and the other end is connected with syringe needle 2, makes the one end of syringe needle 2 be fixed in slot 15 to improve the fastness of being connected between syringe 1 and the syringe needle, prevent that the pressure in the syringe 1 from pushing off syringe needle 2 easily during the injection, through rubber circle B16 and the rubber circle A12 in the slot 15, make the leakproofness of being connected between improvement syringe 1 and the syringe needle, thereby prevent that the liquid medicine in the syringe 1 from leaking from the junction easily during the injection.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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. A veterinary vaccine injection device comprising an injector (1), characterized in that: the utility model discloses a syringe, including syringe (1), syringe needle, slot (15) have been seted up to the centre of syringe (1), install syringe needle (2) in slot (15), the inside of slot (15) is equipped with rubber circle B (16), recess A (14) have been seted up to the terminal surface that syringe (1) is close to syringe (9), the one end that syringe needle (2) is close to syringe (1) is equipped with screw thread A (7), the outer wall connection of screw thread connecting block (9) has connecting block (6), the one end connection and syringe needle (2) of connecting block (6), the centre of slot (15) is equipped with sealed face (13), the inside of slot (15) is close to sealed face (13) department and is equipped with rubber circle A (12), recess B (18) have been seted up to the inner wall of connecting block (6), the inside embedding of recess B (18) is equipped with sleeve (11).

2. A veterinary vaccine injection apparatus according to claim 1, wherein: the inner wall of the slot (15) is provided with a clamping groove (17) at the position of the rubber ring B (16).

3. A veterinary vaccine injection apparatus according to claim 1, wherein: the groove A (14) is annular, and one end of the groove A (14) is provided with an inclined surface.

4. A veterinary vaccine injection apparatus according to claim 1, wherein: one end inner wall of the connecting block (6) positioned at the threaded connecting block (9) is provided with a thread C (10), and the other end inner wall is provided with a thread B (8).

5. A veterinary vaccine injection apparatus according to claim 4, wherein: the threaded connecting block (9) is in threaded connection with the thread C (10), and the thread A (7) is in threaded connection with the thread B (8).

6. A veterinary vaccine injection apparatus according to claim 1, wherein: one end of the injector (1) is provided with a push rod (4), and one end of the push rod (4) far away from the injector (1) is provided with a pressing block (5).

7. A veterinary vaccine injection apparatus according to claim 6, wherein: a groove C (21) is formed in one end face of the pressing block (5), a threaded connecting rod (20) is arranged in the middle of the groove C (21), and a threaded groove (19) is formed in one end face, far away from the injector (1), of the push rod (4).