CN219579610U

CN219579610U - Nylon syringe needle convenient to replace for livestock

Info

Publication number: CN219579610U
Application number: CN202320785590.8U
Authority: CN
Inventors: 马莹; 杨波; 王蕾
Original assignee: Shandong Fangte Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Shandong Fangte Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-25
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of injection equipment, in particular to a nylon syringe needle convenient to replace for animals. According to the utility model, through the structure provided with the spring shell, the second spring and the needle withdrawing piece, the connector is arranged in the injection needle shell, at the moment, the injection needle is held by one hand when injection is needed, the injector is pushed by the other hand, the connector is pressed by the injector, at the moment, the second spring is compressed by the spring shell, the injection head extends out of the left side of the needle withdrawing piece, injection can be conveniently carried out, the animal is not easy to shake even struggling, injection is convenient, and the needle withdrawing piece is arranged, so that the connector can be conveniently withdrawn in a non-contact manner.

Description

Nylon syringe needle convenient to replace for livestock

Technical Field

The utility model relates to the technical field of injection equipment, in particular to a nylon syringe needle convenient to replace for animals.

Background

In the animal husbandry of raising cattle and sheep, various medicaments are required to be injected into the cattle and sheep periodically to ensure the health of the cattle and sheep, so that the veterinary injector is widely applied.

Chinese patent discloses a syringe needle fastener of continuous injection's veterinary syringe (grant bulletin number CN106109051 a), and this patent is including solid needle ware, is equipped with the tee bend in, establishes check valve i and liquid medicine bottle connection in the joint i, establishes check valve ii in the joint ii, and check valve ii is close to the one end that connects ii and is equipped with the fixed movable trip of one end, and the one end outside that is close to the syringe needle has the elastic layer to install the syringe needle, has the elastic layer in the joint iii, installs at the syringe needle, is fixed by the clamp. The device has the beneficial effects that the device dispenses once and for a second time during epidemic prevention and disease treatment injection in a large livestock farm, the prepared liquid medicine is put into the liquid medicine bottle, the injection head and the needle head are connected through the needle fixing device, continuous injection for livestock and poultry can be realized, the efficiency is high, the needle head is difficult to break due to the fact that the injection head and the needle head are fixedly connected through the needle fixing device, the needle head is difficult to fall off due to the fact that the needle head is hooked by the elastic layer in the joint III, the elastic layer outside the one-way valve II and the movable clamping hook, the device needs to use extra steps to fix the needle head, operation steps are troublesome, and the needle head used after the injection is needed to be manually taken down is unhygienic. Accordingly, one skilled in the art would be able to provide a nylon syringe needle for veterinary use that is easy to replace, solving the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a nylon syringe needle which is convenient to replace for animals so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nylon syringe needle convenient to replace for animals comprises a syringe needle shell, wherein a needle withdrawing piece is arranged on the left side of the syringe needle shell, a shell withdrawing cavity is formed in the inner sides of the upper side and the lower side of the syringe needle shell, a first spring is arranged in the inner side of the shell withdrawing cavity, one end of the first spring is fixedly connected with the inner wall of the syringe needle shell, and the other end of the first spring is fixedly connected with the needle withdrawing piece;

the syringe needle casing's right side has been seted up the syringe tube groove, syringe needle casing's middle part inner wall is provided with a pair of second spring, syringe needle casing is located the inboard fixed mounting of second spring and has spacing chamber, the locating part has been seted up at the middle part in spacing chamber, the inboard of locating part is provided with the gag lever post, the upper end fixed mounting of gag lever post has the spring casing, the right side of spring casing is provided with the connector, the left side fixed mounting of connector has the syringe needle.

As a further aspect of the present utility model: the right of the front side of the syringe needle shell is fixedly provided with an observation plate, and the observation plate is a transparent PVC material component.

As a further aspect of the present utility model: the left side of the needle withdrawing piece is fixedly provided with an anti-skidding sleeve which is a rubber material component.

As a further aspect of the present utility model: the middle part of the inner side of the needle withdrawing piece is fixedly provided with a withdrawing rod, and the right side of the withdrawing rod is fixedly provided with a withdrawing sleeve.

As a further aspect of the present utility model: one end of the second spring is fixedly connected with the spring shell, and the other end of the second spring is fixedly connected with the inner wall of the injection needle shell.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the structure provided with the spring shell, the second spring and the needle withdrawing piece, the connector is arranged in the injection needle shell, at the moment, the injection needle is held by one hand when injection is needed, the injector is pushed by the other hand, the connector is pressed by the injector, at the moment, the second spring is compressed by the spring shell, the injection head extends out of the left side of the needle withdrawing piece, injection can be conveniently carried out, the animal is not easy to shake even struggling, injection is convenient, and the needle withdrawing piece is arranged, so that the connector can be conveniently withdrawn in a non-contact manner.

Drawings

FIG. 1 is a schematic view of a veterinary nylon syringe needle for easy replacement;

FIG. 2 is a cross-sectional view of a veterinary nylon syringe needle injection needle housing for ease of replacement;

fig. 3 is an enlarged view of the structure at a in fig. 2.

In the figure: 1. an anti-skid sleeve; 2. a needle withdrawing member; 3. an injection needle housing; 4. an observation plate; 5. an injection head; 6. a first spring; 7. a shell removing cavity; 8. a connector; 9. a spring housing; 10. a second spring; 11. a limit rod; 12. a limiting piece; 13. a spacing cavity; 14. a piece withdrawing rod; 15. withdrawing the piece sleeve; 16. a needle tube slot; 17. syringe needle tube.

Detailed Description

Referring to fig. 1-3, in the embodiment of the utility model, a nylon syringe needle convenient for replacement for animals comprises a syringe needle housing 3, a needle withdrawing piece 2 is arranged on the left side of the syringe needle housing 3, an observation plate 4 is fixedly arranged on the right side of the front side of the syringe needle housing 3, the observation plate 4 is a transparent PVC material component, an anti-slip cover 1 is fixedly arranged on the left side of the needle withdrawing piece 2, the anti-slip cover 1 is a rubber material component, the resistance of a contact position can be increased, the injection is convenient, a shell withdrawing cavity 7 is formed on the inner sides of the upper side and the lower side of the syringe needle housing 3, a first spring 6 is arranged on the inner side of the shell withdrawing cavity 7, one end of the first spring 6 is fixedly connected with the inner wall of the syringe needle housing 3, the other end of the first spring 6 is fixedly connected with the needle withdrawing piece 2, a withdrawing rod 14 is fixedly arranged in the middle of the inner side of the needle withdrawing piece 2, a withdrawing sleeve 15 is fixedly arranged on the right side of the needle withdrawing rod 14, the needle withdrawing piece 2 is pressed, one end of the needle withdrawing piece 2 compresses the spring, and simultaneously the needle withdrawing piece 2 drives the withdrawing sleeve 15 to move rightwards through the withdrawing rod 14, and the inner connector 8 can push the inner connector 8 out of the syringe needle housing 3 conveniently;

the syringe groove 16 has been seted up on the right side of syringe needle casing 3, the middle part inner wall of syringe needle casing 3 is provided with a pair of second spring 10, syringe needle casing 3 is located the inboard fixed mounting of second spring 10 and has spacing chamber 13, the one end and the spring casing 9 fixed connection of second spring 10, the other end and the inner wall fixed connection of syringe needle casing 3, the spring can play the effect of hiding inside syringe needle 5, spacing piece 12 has been seted up at the middle part in spacing chamber 13, the inboard of spacing piece 12 is provided with gag lever post 11, the upper end fixed mounting of gag lever post 11 has spring casing 9, the right side of spring casing 9 is provided with connector 8, the left side fixed mounting of connector 8 has syringe needle 5.

The working principle of the utility model is as follows: the installer inserts the syringe needle tube 17 into the needle tube groove 16 from the right side of the syringe needle housing 3, the connector 8 is clamped and fixed on the spring housing 9, the left end of the syringe needle tube 17 is inserted into the inner side of the connector 8, then the anti-slip sleeve 1 on the left side of the needle withdrawing piece 2 is propped against the injection position of cattle and sheep, then the syringe needle housing 3 is held by one hand, the injector is pushed by the other hand, the syringe needle tube 17 presses the spring housing 9, the spring housing 9 compresses the second spring 10, the connector 8 pushes the syringe needle 5 to extend leftwards for injection, the limit rod 11 is arranged on the side edge of the spring housing 9 to be inserted into the limit cavity 13, the connector 8 is arranged in the middle of the spring housing 9, even if animals struggle during injection, the spring housing 9 can share certain force for the connector 8 of inboard cartridge to prevent the injector head 5 rupture of connector 8 side, after the injection finishes, loosen and take away syringe needle 17, the second spring 10 of compressed this moment can give spring housing 9 elasticity, thereby make connector 8 resume the original position, can hold syringe needle housing 3 this moment, the manual pressure moves back needle 2, thereby make the first spring 6 of needle 2 compression move to the right side, needle 2 moves back the piece cover 15 through moving back piece pole 14 to the right side, promote connector 8, make connector 8 release from spring housing 9 middle part, can contactless convenience replace new connector 8, continue to inject other cattle and sheep.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a nylon syringe needle convenient to change for animal, includes syringe needle casing (3), its characterized in that, the left side of syringe needle casing (3) is provided with and moves back needle (2), move back shell chamber (7) have been seted up to the upper and lower both sides inboard of syringe needle casing (3), move back the inboard in shell chamber (7) and be provided with first spring (6), the one end and the inner wall fixed connection of syringe needle casing (3) of first spring (6), the other end and move back needle (2) fixed connection;

needle tube slot (16) have been seted up on the right side of syringe needle casing (3), the middle part inner wall of syringe needle casing (3) is provided with a pair of second spring (10), the inboard fixed mounting that syringe needle casing (3) are located second spring (10) has spacing chamber (13), locating part (12) have been seted up at the middle part in spacing chamber (13), the inboard of locating part (12) is provided with gag lever post (11), the upper end fixed mounting of gag lever post (11) has spring casing (9), the right side of spring casing (9) is provided with connector (8), the left side fixed mounting of connector (8) has syringe needle (5).

2. The nylon syringe needle convenient to replace for animals according to claim 1, wherein an observation plate (4) is fixedly arranged on the right of the front side of the syringe needle housing (3), and the observation plate (4) is a transparent PVC material component.

3. The nylon syringe needle convenient to replace for animals according to claim 1, wherein the left side of the needle withdrawing piece (2) is fixedly provided with an anti-slip sleeve (1), and the anti-slip sleeve (1) is a rubber material component.

4. The nylon syringe needle convenient to replace for animals according to claim 1 is characterized in that a withdrawing rod (14) is fixedly arranged in the middle of the inner side of the withdrawing piece (2), and a withdrawing sleeve (15) is fixedly arranged on the right side of the withdrawing rod (14).

5. A veterinary nylon syringe needle convenient to replace according to claim 1, characterized in that one end of the second spring (10) is fixedly connected with the spring housing (9), and the other end is fixedly connected with the inner wall of the syringe needle housing (3).