CN212234784U - Long-range medicine syringe is used to ox - Google Patents

Long-range medicine syringe is used to ox Download PDF

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Publication number
CN212234784U
CN212234784U CN202020294472.3U CN202020294472U CN212234784U CN 212234784 U CN212234784 U CN 212234784U CN 202020294472 U CN202020294472 U CN 202020294472U CN 212234784 U CN212234784 U CN 212234784U
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CN
China
Prior art keywords
injection
launching
spring
needle
trigger
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Expired - Fee Related
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CN202020294472.3U
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Chinese (zh)
Inventor
罗鑫茂
贾先波
陈仕毅
杨忠杰
王杰
赖松家
廖勇兰
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Sichuan Agricultural University
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Sichuan Agricultural University
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Priority to CN202020294472.3U priority Critical patent/CN212234784U/en
Application granted granted Critical
Publication of CN212234784U publication Critical patent/CN212234784U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a stock raising epidemic prevention facility technical field specifically is a long-range medicine syringe is used to ox. Comprises an injection device and a launching device; the firing device can make the firing piston move backwards through manually compressing the spring, the trigger device can release the compressed spring, and after the spring is released, the firing piston moves forwards to generate strong air pressure to push the injection needle to fire forwards. The injection needle is provided with a balance tail wing, can keep balance, the needle point is sealed, liquid medicine cannot leak from the injection hole in the flying process, and the slider is pushed to open the injection hole to allow the liquid medicine to flow in the process that the needle point penetrates into the skin, so that the remote injection effect is achieved. The device blows the injection device out through the launching device, can obtain different thrusts by replacing the launching device, is suitable for different animals, and has the characteristics of simple and convenient operation, light weight, adjustable thrusts and medicament amount and the like.

Description

Long-range medicine syringe is used to ox
Technical Field
The utility model relates to a stock raising epidemic prevention facility technical field specifically is a long-range medicine syringe is used to ox.
Background
Cattle in a farm are easy to attack injection personnel and difficult to successfully inject due to large body sizes when medicine injection is carried out. This situation can not only result in slow bovine vaccine injection times, but can also present a hazard to the injecting personnel. At present, during medicine injection, a cow is generally fixed firstly, and an injection person adopts a common injector to inject, so that the method is time-consuming and labor-consuming, and the work efficiency of the injection person is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that raiser is difficult to inject successfully when the medicament is injected among the prior art, injects inefficiency.
In order to solve the problem, the utility model provides a long-range medicine syringe is used to ox rational in infrastructure, the security is high, work efficiency is high. The problem of the injection inefficiency of cattle farm traditional chinese medicine is solved, improve staff work efficiency, reduce the loss of medicament, facilitate for raiser.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a remote medicine injector for cattle comprises an injection device and a transmitting device;
the injection device comprises an injection needle head, a medicament needle cylinder, an injection piston and an injection push rod; the injection needle is fixedly connected with the front end of the medicament needle cylinder, the injection piston is positioned in the medicament needle cylinder, and the rear part of the injection piston is fixedly connected with the injection push rod; the injection push rod is sleeved with an injection spring, one end of the injection spring is abutted against the rear end of the injection piston, and the other end of the injection spring is abutted against the inner wall of the rear end of the medicament syringe;
the launching device comprises a launching cylinder and a pressure cylinder; the pressure cylinder is fixed in the launching cylinder, the front end of the pressure cylinder is sleeved outside the injection device, a launching piston is arranged in the pressure cylinder, the rear end of the launching piston is connected with a launching push rod, the launching push rod is an L-shaped push rod, a horizontal rod is connected with the launching piston, a vertical rod is connected with a launching spring, and the other end of the launching spring is connected with the inner wall of the launching cylinder; a hook is arranged below the vertical rod and is clamped with an inclined bending part at the upper end of an inclined rod of the trigger fastening device; the inclined rod is fixed through a rotating shaft, a limiting bolt is arranged above the rotating shaft, the lower part of the inclined rod is horizontally bent and abutted against a trigger cross rod, the other end of the trigger cross rod is connected with a trigger, and the rotating shaft is arranged at the joint; the lower part of the pressure cylinder is provided with a trigger hole and a launching grip, and the trigger is controlled through the trigger hole.
Furthermore, the rear end of the injection push rod is provided with a balance tail wing.
Furthermore, the injection needle comprises a closed needle point, an injection hole and a slide block; the injection hole is positioned at one side of the injection needle, and the sliding block is positioned in the sliding groove at the side to slide so as to control the opening and closing of the injection hole.
Furthermore, the injection needle also comprises a falling spring, one end of the falling spring is abutted against the front end of the medicament needle cylinder, and the other end of the falling spring is fixedly connected with the sliding block. Further, the injection hole was located 3mm from the needle tip.
Further, the drop spring, the injection spring and the launch spring are light return springs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the injection device and the launching device are formed, the structure is simple, the operation is simple and convenient, the installation is easy, and the manufacturing cost is low.
2. The injection needle head can not flow out the medicament in the flying process, and the medicament is completely injected into the animal body through the mutual matching of the injection hole and the sliding block.
3. The spring in the launching device can automatically reset, so that the next medicament can be launched conveniently.
4. The injection push rod is provided with a balance tail wing and an injection spring, the tail wing can ensure the stability of the injection device in flight, and the injection spring can enable the medicament to be injected quickly.
5. The needle point is provided with a light spring, the spring is compressed after the needle point penetrates into the skin, and the needle point is easy to fall off from the skin under the action of the restoring force of the spring, so that secondary injury is prevented.
6. Blow out injection device through emitter, can obtain different thrust through changing emitter, be applicable to different animals, it is easy and simple to handle to have, light in weight, thrust and medicament volume all can be adjusted.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the injection device of the present invention;
in the figure, an injection needle 11, a closing needle tip 111, a slider 112, a drop spring 113, a medicament syringe 12, an injection piston 13, an injection plunger 14, an injection spring 15, a launching tube 21, a pressure tube 22, a launching piston 221, a launching spring 223, and a trigger catch 23.
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 1:
as shown in fig. 1-2, a remote drug injector for cattle comprises an injection device 1 and a launching device 2;
the injection device comprises an injection needle 11, a medicament syringe 12, an injection piston 13 and an injection push rod 14; the injection needle 11 is fixedly connected with the front end of the medicament syringe, the injection piston 13 is positioned in the medicament syringe 12, and the rear part is fixedly connected with the injection push rod 14; an injection spring 15 is sleeved outside the injection push rod 14, one end of the injection spring is abutted against the rear end of the injection piston 13, and the other end of the injection spring is abutted against the inner wall of the rear end of the medicament syringe 12;
the launching device comprises a launching cylinder 21 and a pressure cylinder 22; the pressure cylinder 22 is fixed in the launching cylinder 21, the front end of the pressure cylinder is sleeved outside the injection device, a launching piston 221 is arranged in the pressure cylinder, the rear end of the launching piston 221 is connected with a launching push rod 222, the launching push rod 222 is an L-shaped push rod, a horizontal rod is connected with the launching piston, the upper part of a vertical rod extends out of the launching cylinder, an opening is formed in the upper part of the launching cylinder, and the vertical rod moves horizontally in the opening; the rear part of the vertical rod is connected with a launching spring 223, and the other end of the launching spring is connected with the inner wall of the launching tube 21; a hook is arranged below the vertical rod and is clamped with an inclined bending part at the upper end of an inclined rod of the trigger fastening device 23; the down tube is fixed through the pivot (the pivot is promptly shown to hollow circle in figure 1), and the pivot top is equipped with the stop cock, and the horizontal bending in down tube below is contradicted with the trigger horizontal pole, and the trigger is connected to the trigger horizontal pole other end, and the junction is equipped with the pivot. When the device is operated, the vertical rod is pulled backwards manually, and the trigger buckle device is adjusted at the same time, so that the inclined rod is clamped with the vertical rod, and the spring is fixed in a compressed state; when the device is launched, the trigger is pulled to drive the rear end of the cross rod of the trigger to move upwards, so that the upper end of the inclined rod moves downwards, the clamping with the vertical rod is released, the spring resets, and the launching is completed. Below the pressure barrel 22 is a trigger aperture through which the trigger is manipulated and a firing grip.
The firing device can make the firing piston move backwards through manually compressing the spring, the trigger device can release the compressed spring, and after the spring is released, the firing piston moves forwards to generate strong air pressure to push the injection needle to fire forwards.
Example 2:
the rear end of the injection plunger 14 is provided with a balancing tail fin. For balancing the direction of advance of the injection plunger and maintaining stability of the injection device in flight.
The rest is the same as in example 1.
Example 3:
the injection needle 11 comprises a closed needle tip 111, an injection hole and a slide block 112; the injection hole is positioned at one side of the injection needle head, and the sliding block is positioned in the sliding groove at the side to slide so as to control the opening and closing of the injection hole; the injection hole is blocked when the sliding block is positioned outside the injection hole, the sliding block slides open and the injection hole is opened under the action of the launching impact force after the needle head enters the cow body, and the injection piston pushes out the medicament under the action of the injection spring.
The injection needle 11 further comprises a drop spring 113, one end of which is abutted against the front end of the medicament syringe 12 and the other end of which is fixedly connected with the sliding block 112. The falling spring is a return spring, and the injection device is ejected and falls off by utilizing the elastic force of the falling spring for recovering deformation.
The injection hole was located 3mm from the needle tip.
The rest is the same as in example 1-2.
Example 4:
the dropout spring 113, the injection spring 15 and the firing spring 223 are light weight return springs.
The rest is the same as in examples 1 to 3.
The working principle is as follows:
firstly, the slide block moves backwards, the injection hole is opened, the injection push rod is stretched backwards, the medicine is sucked into the medicine needle cylinder, the injection spring is in a compressed state, then the slide block moves forwards, the injection hole is closed, the pressure is balanced, and the medicine cannot leak out. The firing push rod is manually pulled back to the trigger latch, at which time the firing spring is in a compressed state. The injection device filled with the medicament is placed in the launching tube, then the injection device is aligned to an injection part, the trigger is pulled to reset the compressed launching spring, the spring drives the launching push rod to move forwards to compress air so that the injection device flies out of the launching tube, when the needle point penetrates into the animal body, the slide block is pushed backwards to open the injection hole, the pressure balance is broken, and the injection push rod and the injection piston inject the liquid medicament into the animal body under the resetting action of the injection spring.
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 (6)

1. The utility model provides a long-range medicine syringe is used to ox which characterized in that: comprises an injection device and a launching device;
the injection device comprises an injection needle head, a medicament needle cylinder, an injection piston and an injection push rod; the injection needle is fixedly connected with the front end of the medicament needle cylinder, the injection piston is positioned in the medicament needle cylinder, and the rear part of the injection piston is fixedly connected with the injection push rod; the injection push rod is sleeved with an injection spring, one end of the injection spring is abutted against the rear end of the injection piston, and the other end of the injection spring is abutted against the inner wall of the rear end of the medicament syringe;
the launching device comprises a launching cylinder and a pressure cylinder; the pressure cylinder is fixed in the launching cylinder, the front end of the pressure cylinder is sleeved outside the injection device, a launching piston is arranged in the pressure cylinder, the rear end of the launching piston is connected with a launching push rod, the launching push rod is an L-shaped push rod, a horizontal rod is connected with the launching piston, a vertical rod is connected with a launching spring, and the other end of the launching spring is connected with the inner wall of the launching cylinder; a hook is arranged below the vertical rod and is clamped with an inclined bending part at the upper end of an inclined rod of the trigger fastening device; the inclined rod is fixed through a rotating shaft, a limiting bolt is arranged above the rotating shaft, the lower part of the inclined rod is horizontally bent and abutted against a trigger cross rod, the other end of the trigger cross rod is connected with a trigger, and the rotating shaft is arranged at the joint; the lower part of the pressure cylinder is provided with a trigger hole and a launching grip, and the trigger is controlled through the trigger hole.
2. The remote bovine drug injector of claim 1, wherein: the rear end of the injection push rod is provided with a balance tail wing.
3. The remote bovine drug injector of claim 1, wherein: the injection needle comprises a closed needle point, an injection hole and a slide block; the injection hole is positioned at one side of the injection needle, and the sliding block is positioned in the sliding groove at the side to slide so as to control the opening and closing of the injection hole.
4. The remote bovine drug injector of claim 3, wherein: the injection needle further comprises a falling spring, one end of the falling spring is abutted against the front end of the medicament needle cylinder, and the other end of the falling spring is fixedly connected with the sliding block.
5. The remote bovine drug injector of claim 3 or 4, wherein: the injection hole was located 3mm from the needle tip.
6. The remote bovine drug injector of claim 4, wherein: the drop spring, the injection spring and the launch spring are light return springs.
CN202020294472.3U 2020-03-11 2020-03-11 Long-range medicine syringe is used to ox Expired - Fee Related CN212234784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020294472.3U CN212234784U (en) 2020-03-11 2020-03-11 Long-range medicine syringe is used to ox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020294472.3U CN212234784U (en) 2020-03-11 2020-03-11 Long-range medicine syringe is used to ox

Publications (1)

Publication Number Publication Date
CN212234784U true CN212234784U (en) 2020-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020294472.3U Expired - Fee Related CN212234784U (en) 2020-03-11 2020-03-11 Long-range medicine syringe is used to ox

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113331980A (en) * 2021-05-10 2021-09-03 武汉市正华精机技术发展有限公司 Needleless injector for animals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113331980A (en) * 2021-05-10 2021-09-03 武汉市正华精机技术发展有限公司 Needleless injector for animals
CN113331980B (en) * 2021-05-10 2024-02-23 武汉市正华精机技术发展有限公司 Needleless injector for animals

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Granted publication date: 20201229