CN212996881U

CN212996881U - Long-handle injection gun for veterinary use

Info

Publication number: CN212996881U
Application number: CN202021213781.XU
Authority: CN
Inventors: 王利海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-20
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an animal doctor uses long handle injection gun, the novel nipple rectifier comprises a cylindrical shel, the push rod, the connector, the syringe needle, the sliding sleeve, the hole of stepping down, pull out the mechanism, stop gear, a spring, the locating hole, the knock pin, this animal doctor uses long handle injection gun, convenient to use personnel pulls out the syringe needle rapidly, so that convenient to use personnel change the syringe needle of different models, furthermore, pull out the in-process of syringe needle at the user of service personnel, the syringe needle can not stab user of service personnel's hand, can know from this, through using the device in this application, user of service personnel's work efficiency has not only been improved, still play the protection to user of service and handle.

Description

Long-handle injection gun for veterinary use

Technical Field

The utility model relates to an injection gun, in particular to a long-handle injection gun for veterinarians.

Background

Syringes are a common medical device. As early as the 15 th century, kathler, italian, proposed the principle of the syringe. Gas or liquid is primarily drawn or injected with a needle. Syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.

The animal doctor just needs to use the injection gun when treating for the animal, it is well known, the needle file of current injection gun is connected through the mode of tight fit with the barrel, when the syringe needle that the user person changed the new, need pull out the needle file, because of the relation that needle file and barrel tight fit are connected, lead to the user to pull out the needle file inconvenience very, and at the in-process of pulling out, the syringe needle can stab the user's hand, and then cause the injury to user's hand, in view of above defect, it is necessary to design the long handle injection gun of animal doctor in fact.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: provides a long-handle injection gun for veterinary use, which solves the problems in the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that: animal doctor uses long handle injection gun, the long handle injection gun of constituteing including barrel, push rod, connector and syringe needle still includes the sliding sleeve, steps down the hole, pulls out mechanism, stop gear, first spring, locating hole, knock pin, the outside slip cover of barrel be equipped with the sliding sleeve, the inside right side an organic whole of sliding sleeve be equipped with the hole of stepping down, the hole of stepping down be the through-hole, the outside right side of sliding sleeve about both ends slide and run through and have pull out the mechanism, pull out mechanism internal thread and run through stop gear, the inside right side of barrel about both ends have set firmly first spring, first spring and sliding sleeve fixed connection, the inside right side an organic whole of barrel be equipped with the locating hole, the locating hole be the blind hole, barrel outer wall right side about both ends set firmly the knock pin.

Furthermore, the pulling mechanism consists of a connecting pin and a second spring.

Furthermore, the upper end and the lower end of the right side of the outside of the cylinder body are provided with connecting pins in a sliding way.

Furthermore, the left side and the right side of the outer part of the connecting pin are fixedly provided with second springs, and the other ends of the second springs are fixedly connected with the barrel body.

Furthermore, the limiting mechanism consists of a bolt and a ring.

Furthermore, a bolt penetrates through the outer side thread of the connecting pin.

Furthermore, a ring is fixedly arranged on the outer side of the bolt.

Compared with the prior art, this animal doctor is with long handle injection gun, the rapid removal to the syringe needle of the person of being convenient for to this person of being convenient for to use changes the syringe needle of different models, and in addition, at the in-process that the user of being convenient for removed the syringe needle, the syringe needle can not stab the user of being convenient for person of being used's hand, can know from this, through using the device in this application, has not only improved user of being convenient for person of being used's work efficiency, still plays the protection to the user of being convenient for.

Drawings

FIG. 1 is a front cross-sectional view of a long handled veterinary injection gun;

fig. 2 is an enlarged partial sectional view of the inside of the cylinder.

The device comprises a barrel body 1, a push rod 2, a connector 3, a needle 4, a sliding sleeve 5, a yielding hole 6, a pulling mechanism 7, a limiting mechanism 8, a first spring 9, a positioning hole 10, a top pin 11, a connecting pin 12, a second spring 13, a bolt 14 and a finger ring 15.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1 and 2, the long-handle injection gun for veterinarians comprises a barrel body 1, a push rod 2, a connector 3, a needle 4, a sliding sleeve 5, a abdicating hole 6, a pulling mechanism 7, a limiting mechanism 8, a first spring 9, a positioning hole 10 and a knock pin 11, wherein the sliding sleeve 5 is sleeved outside the barrel body 1 in a sliding manner, the abdicating hole 6 is integrally arranged on the right side inside the sliding sleeve 5, the abdicating hole 6 is a through hole, the pulling mechanism 7 is penetrated through the upper end and the lower end of the right side outside the sliding sleeve 5 in a sliding manner, the limiting mechanism 8 is penetrated through the internal thread of the pulling mechanism 7, the first spring 9 is fixedly arranged at the upper end and the lower end of the right side inside the barrel body 1, the first spring 9 is fixedly connected with the sliding sleeve 5, the positioning hole 10 is integrally arranged on the right side inside the barrel body 1, the positioning hole 10 is a blind hole, the knock pin, pull out mechanism 7 constitute by connecting pin 12 and second spring 13, 1 outside right side of barrel both ends slide about and run through and have connecting

12, 12 outside left and right sides of connecting pin set firmly second spring 13, the second spring 13 other end and 1 fixed connection of barrel, stop gear 8 constitute by bolt 14 and ring 15, 12 outside screw threads run through and have bolt 14, the 14 outsides of bolt have set firmly ring 15.

This long handle injection rifle for animal doctor, during the use, the user uses the right hand horizontal pulling bolt 14 earlier, make bolt 14 drive connecting pin 12 and sliding sleeve 5 move from right to left along the direction of barrel 1, so pass abdication hole 5 with syringe needle 4, it is synchronous, first spring 9 warp, the user uses the hand clockwise rotation bolt 14 again, make bolt 14 insert in locating hole 10, be about to syringe needle 4 expose the state of external world to fix, the user punctures syringe needle 4 to the internal of animal again, and then through the use to push rod 2, make push rod 2 pour into the animal from connector 3 through syringe needle 4 with the liquid in barrel 1, when the device finishes using, and the user needs to pull out syringe needle 4, the user uses the hand anticlockwise rotation bolt 14 earlier, make bolt 14 break away from locating hole 10, through the effect of first spring 9 resilience force, make sliding sleeve 5 reset, sliding sleeve 5 entangles syringe needle 4 promptly, user again with the thumb of right hand and forefinger insert corresponding ring 15 in, reuse right hand presses ring 15, make ring 15 drive bolt 14 and move to the needle file and the barrel 1 clearance department between 4 afterbody departments of syringe needle with connecting pin 12, user transversely stimulates ring 15 again, make ring 15 drive bolt 14 linkage connecting pin 12 and do from left to right removal along the direction of barrel 1, let connecting pin 12 carry out the extrusion force to the needle file promptly, with this let needle file and connector 3 separate, needle file and connector 3 tight fit be connected, through the above-mentioned mode, not only ensure the convenience of needle file and connector 3 separation, still make needle file and syringe needle 4 and connector 3 when separating, syringe needle 4 can not cause the injury to user's hand. The knock pin 11 in this application is in order to ensure that when the needle file is connected with the tight fit of connector 3, leave the clearance between needle file and the barrel 1.

Claims

1. Animal doctor uses long handle injection gun, the long handle injection gun of constituteing including barrel, push rod, connector and syringe needle, its characterized in that still includes the sliding sleeve, steps down the hole, pulls out mechanism, stop gear, first spring, locating hole, knock pin, the outside slip cover of barrel be equipped with the sliding sleeve, the inside right side of sliding sleeve an organic whole be equipped with the hole of stepping down, the hole of stepping down be the through-hole, the outside right side of sliding sleeve about both ends slide and run through and have pull out the mechanism, pull out the inside screw thread of mechanism and run through stop gear, the inside right side of barrel about both ends set firmly first spring, first spring and sliding sleeve fixed connection, the inside right side of barrel an organic whole be equipped with the locating hole, the locating hole be the blind hole, barrel outer wall right side about both ends set firmly the knock pin.

2. The veterinary long handled injection gun of claim 1, wherein said pulling mechanism is comprised of a connecting pin and a second spring.

3. The long handled veterinary injection gun as claimed in claim 1, wherein a connecting pin is slidably inserted through the upper and lower ends of the right side of the outer portion of the barrel.

4. The long handled veterinary injection gun as claimed in claim 3, wherein a second spring is fixedly installed at the left and right sides of the outside of the connecting pin, and the other end of the second spring is fixedly connected to the barrel.

5. The long handled veterinary injection gun of claim 1, wherein said stop mechanism comprises a latch and finger ring.

6. The veterinary long handle injection gun as claimed in claim 3, wherein the external thread of said connecting pin is penetrated by a bolt.

7. The long handled veterinary injection gun of claim 6, wherein a finger ring is fixed to the outside of the latch.