CN213641410U

CN213641410U - Long-handle injection gun for veterinary use

Info

Publication number: CN213641410U
Application number: CN202022521467.4U
Authority: CN
Inventors: 李虹瑾
Original assignee: Changchun University of Science and Technology
Current assignee: Changchun University of Science and Technology
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-09
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a long-handle injection gun for veterinarians, which comprises a sleeve and an injector, wherein the sleeve is of a tubular structure with openings at two sides, the injector is a conventional syringe injector, the injector is arranged in the sleeve, and the long-handle injection gun for veterinarians also comprises a holding mechanism, the holding mechanism comprises a first grab handle, a second grab handle, a limiting groove, a slider, a connecting block and a connecting handle, the limiting groove is arranged at one end of the first grab handle along the axis, the other end of the first grab handle is hinged with one end of the second grab handle, and the connecting block is arranged at the other end of the second grab handle; when using, but the one-hand grips, it is more convenient during the use, the animal doctor's another hand can be pressed the health of animal to make the position of injection more accurate, connect the handle when the piston of promotion syringe in the in-process that uses, the motion trajectory distributes in the inside of connecting channel, connect the handle not with the connecting block contact, thereby avoided the problem that the wearing and tearing appear in the connecting handle.

Description

Long-handle injection gun for veterinary use

Technical Field

The utility model belongs to the technical field of the syringe, concretely relates to animal doctor is with long handle injection gun.

Background

Syringes are a common medical device. As early as the 15 th century, katini, italian, proposed the principle of a syringe, mainly using a needle to extract or inject a gas or liquid; at present, the veterinary equipment industry in China develops rapidly, equipment for veterinary treatment is also diversified, but the veterinary equipment still faces many challenges, when liquid medicine is injected into animals, the animals firstly pierce skin and muscles, after the liquid medicine reaches a specified piercing depth, a handle is connected with a piston, the handle is held in the palm when the veterinary injection gun is used, the syringe piston is pushed to inject the liquid medicine, the utility model with the patent application number of CN201920144395.0 discloses a long-handle injection gun for veterinary use, the long-handle injection gun for veterinary use comprises an installation tube, openings are respectively arranged on both sides of the installation tube, a first fixing ring is fixedly connected to the middle part of one end of the installation tube, a second fixing ring is fixedly connected to the middle part of the other end of the installation tube, a transmission rod is movably connected to the middle part of the second fixing ring, a fixed plate is fixedly connected to one end of the transmission rod, limiting parts are fixedly connected to both ends of one, the outer side of the other end of the mounting tube is fixedly connected with a fixed handle;

this animal doctor is with long handle injection gun through first solid fixed ring, the fixed axle, cooperation between dog and the compression spring sets up, on the one hand has made things convenient for the installation and the change of needle tubing, on the other hand can be at the different needle tubing of installation model in the installation tube, through setting up the protective cover, the effect of sheltering from has been played to the needle, prevent that the syringe needle mistake from hindering the health, but above-mentioned device often needs both hands operation at the in-process that uses, one hand control movable handle promptly, the fixed handle of another hand control, be not convenient for use, when promoting the transfer line simultaneously, wearing and tearing easily appear between transfer line and the solid fixed ring, the life of reducing means.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a long handle injection gun is used to animal doctor for solve the technical problem that exists among the prior art, if: the transmission rod and the fixing ring are easy to wear.

In order to achieve the above object, the utility model adopts the following technical scheme:

the long-handle injection gun for the veterinary comprises a sleeve and an injector, wherein the sleeve is of a cylindrical structure with openings at two sides, the injector is a conventional needle cylinder injector, and the injector is arranged in the sleeve and also comprises a holding mechanism;

the holding mechanism comprises a first grab handle, a second grab handle, a sliding block, a connecting block and a connecting handle, wherein one end of the first grab handle is hinged with one end of the second grab handle;

the other end of the first grab handle is provided with a limiting groove along the axis, and the sliding block is arranged inside the limiting groove in a sliding manner;

the other end of the second grab handle is provided with a connecting block, and the connecting block is provided with a connecting channel in a penetrating manner along the axis direction; one end of the connecting handle passes through the connecting channel and extends to the outside;

the slider with the other end of connecting handle is articulated, the connecting handle extend to the outside one end of interface channel with the syringe is connected, the connecting block with sleeve threaded connection.

Furthermore, the connecting channel is arranged in a strip shape, and the cross section of the connecting channel is arranged in a rectangular shape.

Furthermore, the holding mechanism further comprises a return spring, and the return spring is arranged at the joint of the first grab handle and the second grab handle.

Further, the holding mechanism further comprises a fixing ring, and the second grab handle is hinged with the fixing ring.

Further, the sleeve includes barrel and protective cover, the one end of barrel with connecting block threaded connection, the other end of barrel is provided with the protective cover.

Further, the syringe includes empty section of thick bamboo, piston and syringe needle, the one end of piston with the connection handle is connected, the other end of piston extends to telescopic inside, an empty section of thick bamboo is kept away from the one end of connection handle is provided with the syringe needle, the syringe needle passes the barrel extends to the inside of protective cover.

Furthermore, the inner wall of the barrel body close to one end of the protective cover is in a step shape.

The utility model has the beneficial technical effects that:

when using, can clip the connecting block with forefinger and middle finger, the handle body of second grab handle is held to ring finger and little finger, first grab handle is held to the thumb, the palm covers the outside at first grab handle and second grab handle this moment, thereby reach the purpose that can singlehanded gripping, it is more convenient when using, animal doctor's another hand can press the animal's health, thereby make the position of injection more accurate, connect the handle when the piston of promotion syringe at the in-process that uses, the movement track distributes in connect the inside of passageway, connect the handle not with the connecting block contact, thereby the problem of wearing and tearing appears in the connection handle has been avoided.

Drawings

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

FIG. 2 is a schematic view of the gripping mechanism of the present invention;

fig. 3 is a schematic view of the connecting block of the present invention;

FIG. 4 is a schematic view of the sleeve structure of the present invention;

FIG. 5 shows a schematic top view of a slider;

FIG. 6 is a schematic view of the second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 6 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.

The long-handle injection gun for veterinary use comprises a sleeve 100 and an injector 300, wherein the sleeve 100 is a cylindrical structure with openings at two sides, the injector 300 is a conventional syringe injector, the injector 300 is arranged in the sleeve 100, and the long-handle injection gun further comprises a holding mechanism 200;

as shown in fig. 1-4, in specific implementation, the sleeve 100 is a cylinder structure with a cavity in the middle, two sides of the cavity are through, the inner wall of one side is provided with a thread, the other side is provided with a through hole, the syringe 300 is disposed inside the cavity, the needle of the syringe 300 can extend to the outside through the through hole, the syringe 300 is a conventional disposable syringe, and the syringe is low in manufacturing cost and convenient to replace.

The holding mechanism 200 comprises a first holding handle 201, a second holding handle 202, a sliding block 205, a connecting block 206 and a connecting handle 207, wherein one end of the first holding handle 201 is hinged with one end of the second holding handle 202;

the other end of the first grab handle 201 is provided with a limit groove 204 along the axis, and a sliding block 205 is arranged inside the limit groove 204 in a sliding manner;

the other end of the second handle 202 is provided with a connecting block 206, and the connecting block 206 is provided with a connecting channel 208 along the axis direction in a penetrating manner; one end of the connection shank 207 extends to the outside through the connection passage 208;

the sliding block 205 is hinged with the other end of the connecting handle 207, one end of the connecting handle 207 extending to the outside of the connecting channel 208 is connected with the injector 300, and the connecting block 206 is in threaded connection with the sleeve 100;

specifically, as shown in fig. 1 and 2, the second handle 202 is provided in a sectional manner, that is, the upper part and the lower part of the connecting block 206 are connected to the second handle 202; alternatively, as shown in fig. 6, the second handle 202 may be integrally disposed, i.e., the connecting block 206 is embedded inside the second handle 202.

As shown in fig. 1-5, in specific implementation, the syringe 300 is placed inside the sleeve 100, the holding mechanism 200 is disposed at one end of a piston handle close to the syringe 300, the first handle 201 and the second handle 202 are disposed in a V-shape, the first handle 201, the second handle 202 and the sleeve 100 are sequentially connected, the first handle 201 is hinged to the second handle 202, when the syringe is used, the syringe can be held by one hand, the connecting block 206 can be clamped by the forefinger and the middle finger, the handle body of the second handle 202 can be held by the ring finger and the little finger, the first handle 201 is held by the big finger, the palm covers the outside of the first handle 201 and the second handle 202, when an animal is injected, the big finger pushes the first handle 201, the first handle 201 rotates around the hinged position, the sliding block 205 slides inside the limiting groove 204 along with the gradual change of the rotating amplitude, when the sliding block 205 pushes the connecting handle 207 to move, the connecting handle 207 passes through the connecting channel 208 to push the syringe 300, thereby achieving the purpose of pushing the medicine into the animal body.

Further, the connecting channel 208 is formed in a strip shape, the cross section of the connecting channel 208 is arranged in a rectangular shape, when the connecting handle 207 moves along with the sliding block 205, the moving track of the connecting handle 207 changes in the vertical direction, and the connecting channel 208 is formed in a manner of being matched with the moving track of the connecting handle 207.

Further, the holding mechanism 200 further includes a return spring 203, the connection between the first handle 201 and the second handle 202 is provided with the return spring 203, and after the first handle 201 is squeezed, the return spring 203 can return to the first handle 201 through the elastic action thereof.

Further, the holding mechanism 200 further comprises a fixing ring 209, the second holding handle 202 is further hinged with a fixing ring 209, the fixing ring 209 is rotatable, when the first holding handle 201 is extruded, the upper portion of the first holding handle 201 is displaced towards one side of the fixing ring 209, the first holding handle 201 is fixed and limited as required at the moment, the fixing ring 209 is sleeved outside the first holding handle 201, and the fixing ring 209 is limited through a curved surface groove formed outside the first holding handle 201.

Further, the sleeve 100 comprises a cylinder body 101 and a protective cover 102, one end of the cylinder body 101 is in threaded connection with the connecting block 206, the protective cover 102 is arranged at the other end of the cylinder body 101, the phenomenon that the sleeve falls off in the using process can be effectively prevented through threaded connection between the cylinder body 101 and the connecting block 206, and the protective cover 102 is used for protecting the syringe.

Further, the syringe 300 comprises an empty barrel 301, a piston 302 and a needle 303, one end of the piston 302 is connected with the connecting handle 207, the other end of the piston 302 extends to the inside of the sleeve 100, the end of the empty barrel 301, which is far away from the connecting handle 207, is provided with the needle 303, the needle 303 passes through the barrel 101 and extends to the inside of the protective cover 102, when in use, the medicine is contained in the empty barrel 302, the connecting handle 207 pushes the piston 302, so that the medicine in the empty barrel 301 is injected into the animal through the needle 303 through the piston 302, when the protective cover is covered on the barrel 101, the damage of the needle 303 can be avoided, and the protective cover 102 is removed during injection.

Furthermore, the inner wall of the barrel 101 close to one end of the protective cover 102 is stepped, and the stepped inner wall can be adapted to various injectors with different sizes, so that different animals can be injected conveniently.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims

1. The long-handle injection gun for the veterinary comprises a sleeve (100) and an injector (300), wherein the sleeve (100) is of a cylindrical structure with openings at two sides, the injector (300) is a conventional syringe injector, and the injector (300) is arranged in the sleeve (100) and is characterized by further comprising a holding mechanism (200);

the holding mechanism (200) comprises a first holding handle (201), a second holding handle (202), a sliding block (205), a connecting block (206) and a connecting handle (207), wherein one end of the first holding handle (201) is hinged with one end of the second holding handle (202);

a limiting groove (204) is formed in the other end of the first grab handle (201) along the axis, and the sliding block (205) is arranged in the limiting groove (204) in a sliding mode;

the other end of the second grab handle (202) is provided with a connecting block (206), and a connecting channel (208) penetrates through the connecting block (206) along the axial direction; one end of the connecting handle (207) extends to the outside through the connecting channel (208);

the sliding block (205) is hinged with the other end of the connecting handle (207), one end of the connecting handle (207) extending to the outside of the connecting channel (208) is connected with the syringe (300), and the connecting block (206) is in threaded connection with the sleeve (100).

2. The veterinary long-handled injection gun according to claim 1, wherein the connecting channel (208) is strip-shaped, and the connecting channel (208) is rectangular in cross-section.

3. The veterinary long-handled injection gun according to claim 1, wherein the gripping mechanism (200) further comprises a return spring (203), the return spring (203) being provided at the junction of the first grip (201) and the second grip (202).

4. The veterinary long-handled injection gun according to claim 1, wherein the gripping mechanism (200) further comprises a fixing ring (209), the fixing ring (209) being further articulated to the second grip handle (202).

5. The long handle veterinary injection gun according to claim 1, wherein the sleeve (100) comprises a barrel (101) and a protecting cover (102), one end of the barrel (101) is screwed with the connecting block (206), and the other end of the barrel (101) is provided with the protecting cover (102).

6. The long-handled veterinary injection gun according to claim 5, wherein the syringe (300) comprises an empty barrel (301), a piston (302) and a needle (303), one end of the piston (302) is connected to the connecting handle (207), the other end of the piston (302) extends to the inside of the sleeve (100), one end of the empty barrel (301) remote from the connecting handle (207) is provided with the needle (303), and the needle (303) extends through the barrel (101) to the inside of the protective cover (102).

7. The veterinary long-handled injection gun according to claim 6, wherein the inner wall of the barrel (101) near one end of the protective cover (102) is stepped.