CN215994375U

CN215994375U - But animal doctor that automatic dosing was injected uses syringe

Info

Publication number: CN215994375U
Application number: CN202121844949.1U
Authority: CN
Inventors: 王建春; 张宗武; 王建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-11
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a veterinary syringe capable of automatically and quantitatively injecting, which comprises: the injection device comprises a mounting base, an injection mechanism, a sealing cover, a connecting rod and a handle, wherein the injection mechanism is mounted on the inner side of the mounting base, the sealing cover is arranged on the front side of the mounting base, the connecting rod is arranged on the lower side of the injection mechanism, a piston for extruding injection is fixed at the left end of the connecting rod, and the handle is mounted on the lower side of the mounting base; the left end of the extension rod is provided with a rubber fitting block used for fitting with animal skin, and the inner side of the extension rod is provided with a needle head mounted at the left end of the medicament loading barrel. This but animal doctor of automatic ration injection uses syringe can carry out the ration injection to the dose of control injection, thereby be convenient for carry out the automatic control injection, and be convenient for carry out stable contact location with animal skin, ensure that the injection position is accurate.

Description

But animal doctor that automatic dosing was injected uses syringe

Technical Field

The utility model relates to the technical field of veterinarians, in particular to a veterinary syringe capable of automatically and quantitatively injecting.

Background

Veterinary profession refers to the industry or humans engaged in the prevention and treatment of animal diseases. The main task is to research and implement diagnosis, treatment, prevention and quarantine, livestock product sanitation inspection and the like of livestock and poultry diseases. With the expansion of livestock breeding industry in China, the number of workers in livestock breeding industry is continuously increased. The injector is divided into two types, one type is a medical injector, the other type is a veterinary injector, the veterinary injector is a medicine injection device specially designed for animals, and the veterinary injector is usually used for injecting medicine into the animals by the injector in the process of carrying out medical treatment on the animals.

The utility model discloses a syringe for a continuous injection veterinarian, which is published in China patent No. CN211325859U, and relates to the technical field of veterinary instruments. The utility model does not need a user to manually and frequently add medicament into the injector, saves time, improves the injection working efficiency, reduces the weight born by hands when the injector is used, is beneficial to relieving the hand fatigue of the user, is convenient to use and has good practical significance.

The above prior art solutions have the following drawbacks: the present invention provides a veterinary syringe that can automatically perform a quantitative injection, which is inconvenient to perform a quantitative injection, difficult to control the injected dose to affect the effect of the medicament, and inconvenient to perform a stable contact positioning with the skin of an animal, and difficult to position the injection site.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a veterinary syringe capable of automatically metering injection, which solves the problems that the prior art is inconvenient to meter injection and stable contact positioning with the skin of an animal.

In order to achieve the purpose, the utility model provides the following technical scheme: an auto-dosable veterinary injector comprising:

the injection device comprises a mounting base, an injection mechanism, a sealing cover, a connecting rod and a handle, wherein the injection mechanism is mounted on the inner side of the mounting base, the sealing cover is arranged on the front side of the mounting base, the connecting rod is arranged on the lower side of the injection mechanism, a piston for extruding injection is fixed at the left end of the connecting rod, and the handle is mounted on the lower side of the mounting base;

the left end of the extension rod is provided with a rubber fitting block used for fitting with animal skin, and the inner side of the extension rod is provided with a needle head mounted at the left end of the medicament loading barrel.

Preferably, the injection mechanism comprises a limiting wheel, a poke rod, an outer poke block, a joining column, an outer limiting block, a limiting spring, an installation frame and an inner joining block;

the outer side of the limiting wheel is provided with an outer limiting block, and the rear side of the limiting wheel is provided with an installation frame;

the poke rod is arranged on the front side of the limiting wheel, an outer poking block arranged on the outer side of the limiting wheel is arranged on the lower side of the poke rod, an inner poking block arranged in the limiting wheel is arranged at the upper end of the poke rod, a connecting column fixed in the sealing cover is arranged on the front side of the poke rod, and limiting springs are arranged on the rear sides of the inner poking block and the outer poking block;

the inner connecting block is clamped and installed on the inner side of the limiting wheel at equal angles.

Preferably, the longitudinal section of the outer limiting block is L-shaped, one side of the outer end of the outer limiting block is inclined, the rear end of the outer limiting block is meshed with the connecting rod, and the outer limiting block is clamped and connected with the groove-shaped structures which are arranged on the inner sides of the limiting wheels at equal angles.

Preferably, the poke rod is rotatably connected with the connecting column, and the poke rod is limited in a groove-shaped structure arranged in the sealing cover.

Preferably, the extension rod is in sliding connection with the limiting seat, the extension rod is detachably connected with the limiting seat through a bolt, the limiting seat is arranged in a vertically symmetrical mode relative to the center of the medicament loading barrel, and the medicament loading barrel is in threaded connection with the mounting base.

Preferably, the connecting structure of the inner side of the outer poking block is the same as the connecting structure between the extension rod and the limiting seat.

Compared with the prior art, the utility model has the beneficial effects that: the veterinary syringe capable of automatically quantitatively injecting can perform quantitative injection to control the injected dose, so that automatic control injection is facilitated, stable contact positioning with the skin of an animal is facilitated, and the accurate injection position is ensured;

1. the outer limiting block and the inner side of the limiting wheel are provided with groove-shaped structures at equal angles to form clamping connection, the inner connecting block is arranged in the limiting wheel in an equal-angle clamping manner, and the rear end of the outer limiting block and the connecting rod form meshing connection, so that after the poking rod is poked to drive the limiting wheel to rotate each time, a piston arranged at the left end of the connecting rod can move leftwards for a fixed distance, and therefore quantitative dose is injected, the injected dose is controlled, and automatic injection control is facilitated;

2. the limiting seat is vertically symmetrically arranged relative to the center of the medicament loading barrel, and the rubber fitting block is arranged at the left end of the extension rod, so that stable contact positioning with animal skin is facilitated, the accurate injection position is ensured, the extension rod is in sliding connection with the limiting seat and is detachably connected with the limiting seat through a bolt, and the injection depth can be controlled by adapting to needles with different sizes;

3. through the threaded connection between the medicament loading barrel and the mounting base, the medicament loading barrel is convenient to place, the connecting structure between the inner side of the outer stirring block and the connecting structure between the extension rod and the limiting seat are the same, so that the outer stirring block can adapt to outer limiting blocks with different mounting quantities to limit the limiting wheel, and the injection dosage is ensured to be fixed.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a rear view cross section of the connection between the outer limiting block and the limiting wheel according to the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. installing a base; 2. an injection mechanism; 201. a limiting wheel; 202. a poke rod; 203. an outer toggle block; 204. connecting the column; 205. an outer stop block; 206. a limiting spring; 207. a mounting frame; 208. an inner connection block; 209. an inner toggle block; 3. a grip; 4. a connecting rod; 5. a piston; 6. a medicament loading cartridge; 7. a limiting seat; 8. an extension bar; 9. a rubber fitting block; 10. a needle head; 11. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an injector for veterinarian capable of automatic quantitative injection comprises an injection mechanism 2 arranged on the inner side of a mounting base 1, a sealing cover 11 arranged on the front side of the mounting base 1, the injection mechanism 2 comprises a limiting wheel 201, a poking rod 202, an outer poking block 203, a linking post 204, an outer limiting block 205, a limiting spring 206, a mounting rack 207 and an inner linking block 208, the outer limiting block 205 is arranged on the outer side of the limiting wheel 201, the mounting rack 207 is arranged on the rear side of the limiting wheel 201, the poking rod 202 is arranged on the front side of the limiting wheel 201, the outer poking block 203 arranged on the outer side of the limiting wheel 201 is arranged on the lower side of the poking rod 202, an inner poking block 209 arranged in the limiting wheel 201 is arranged on the upper end of the poking rod 202, the linking post 204 fixed in the sealing cover 11 is arranged on the front side of the poking rod 202, the limiting spring 206 is arranged on the rear sides of the inner poking block 209 and the outer poking block 203, the inner poking block 208 is clamped on the inner side of the limiting wheel 201 at equal angle, a joint rod 4 is arranged on the lower side of the injection mechanism 2, a piston 5 for extruding injection is fixed at the left end of the joint rod 4, a handle 3 is installed on the lower side of the installation base 1, a medicament loading barrel 6 is arranged on the left side of the installation base 1, a limiting seat 7 is installed at the left end of the medicament loading barrel 6, an extension rod 8 is installed on the inner side of the limiting seat 7, a rubber attaching block 9 for attaching to animal skin is arranged at the left end of the extension rod 8, and a needle head 10 installed at the left end of the medicament loading barrel 6 is arranged on the inner side of the extension rod 8;

when the device is used, specifically as shown in fig. 1, 2 and 4, according to different injection requirements, the outer limiting blocks 205 and the limiting wheels 201 are installed in a corresponding number, meanwhile, according to the installation number of the outer limiting blocks 205, the inner connecting blocks 208 in a corresponding number are installed properly and clamped in the limiting wheels 201, so that the inner stirring blocks 209 are limited by adapting to the rotation angle of the limiting wheels 201, then, the installation base 1 and the sealing cover 11 are fixed by bolts, then, after a certain amount of medicament is filled in the medicament loading barrel 6, the medicament loading barrel 6 is in threaded connection with the installation base 1, and meanwhile, the piston 5 is placed in the medicament loading barrel 6;

then the extension amount of the extension rod 8 outside the limiting seat 7 is adjusted to adapt to the injection depth of the needle head 10, then the rubber joint block 9 is jointed to the skin of the animal, so that the needle head 10 penetrates into the skin of the animal, as shown in fig. 1 and 3, when the dial rod 202 is shifted to the right, the dial rod 202 is rotated outside the engagement post 204, so that the outer dial block 203 is shifted to the right, the inner shifting block 209 moves leftwards to drive the limiting wheel 201 to rotate, and through the rotating connection between the mounting rack 207 and the cover 11 and the integrated arrangement between the mounting rack 207 and the limiting wheel 201, so that the limiting wheel 201 can rotate stably, after the rotation of the limiting wheel 201 drives the outer limiting block 205 to rotate angularly, the rear end of the outer limiting block 205 is engaged with the joint rod 4, so that the joint rod 4 can move a certain distance leftwards, so that the piston 5 can expel a dose of medicament from the medicament cartridge 6 through the needle 10 to the outside.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An auto-dosable veterinary syringe comprising:

2. An auto-dosable veterinary syringe as claimed in claim 1, wherein: the injection mechanism comprises a limiting wheel, a poke rod, an outer poke block, a connecting column, an outer limiting block, a limiting spring, a mounting frame and an inner connecting block;

3. An auto-dosable veterinary syringe as claimed in claim 2, wherein: the longitudinal section of outer stopper is "L" type, and outer end one side of outer stopper is the slope form to the rear end and the linking rod constitution of outer stopper are engaged connection, and outer stopper constitutes the block with the groove-shaped structure that spacing wheel inboard equidistance was seted up and is connected.

4. An auto-dosable veterinary syringe as claimed in claim 2, wherein: the poke rod is rotatably connected with the connecting column and is limited in a groove-shaped structure arranged in the sealing cover.

5. An auto-dosable veterinary syringe as claimed in claim 1, wherein: the extension rod is connected with the limiting seat in a sliding mode, the extension rod is detachably connected with the limiting seat through a bolt, the limiting seat is arranged in a vertically symmetrical mode relative to the center of the medicament loading barrel, and the medicament loading barrel is in threaded connection with the mounting base.

6. An auto-dosable veterinary syringe as claimed in claim 2, wherein: the connecting structure of the inner side of the outer poking block is the same as the connecting structure between the extension rod and the limiting seat.