CN216365406U

CN216365406U - Veterinary medicine liquid injection device with safety protection function

Info

Publication number: CN216365406U
Application number: CN202122896242.1U
Authority: CN
Inventors: 漆志宏; 陈晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-26
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a veterinary medicine liquid injection device with a safety protection function, which relates to the technical field of veterinary medical instruments and comprises an injection tube and a limiting buffer assembly, wherein a piston rod is movably arranged in the injection tube, a piston head is fixedly arranged at the end part of the piston rod in the injection tube, a liquid discharge tube is fixedly arranged at the lower end of the injection tube, an injection needle is fixedly arranged at the lower end of the liquid discharge tube, the limiting buffer assembly is arranged at the lower end of the injection tube, the limiting buffer assembly comprises a fixing plate, a buffer plate and a slide rod, and the fixing plate is fixedly connected with the liquid discharge tube.

Description

Veterinary medicine liquid injection device with safety protection function

Technical Field

The utility model relates to the technical field of veterinary medical instruments, in particular to a veterinary medical liquid injection device with a safety protection function.

Background

Veterinarian refers to a physician who administers disease prevention, diagnosis and treatment to an animal. In particular, veterinarians are those who medically promote the coordination of the body of animals (including wildlife and poultry, livestock, and aquatic animals) with microorganisms and the natural environment, and veterinarians refer to the prevention and treatment of disease in animals, and often require the use of medical injection devices.

And current veterinary medical liquid medicine injection device is generally that manual promotion piston removes the injection medicine, the operation is comparatively troublesome, degree of automation is low, and the user is stabbed easily to the syringe needle on the syringe under the unexpected circumstances, and the animal doctor can not accurate control dynamics when pricking the syringe, injure the livestock by the injection medicine easily, make the beasts and send out the mad condition, and current veterinary medical liquid medicine injection device syringe needle does not have better protection, damage easily, consequently, need provide a veterinary medical liquid medicine injection device with safety protection function in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a veterinary medicine liquid injection device with a safety protection function, and aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a veterinary medicine liquid injection device with a safety protection function comprises:

the injection device comprises an injection tube, a piston rod is movably arranged in the injection tube, a piston head is fixedly arranged at the end part of the piston rod in the injection tube, a liquid discharge pipe is fixedly arranged at the lower end of the injection tube, and an injection needle is fixedly arranged at the lower end of the liquid discharge pipe;

the limiting buffer assembly is arranged at the lower end of the injection tube and comprises a fixed plate, a buffer plate and a sliding rod, the fixed plate is fixedly connected with the liquid discharge tube, a through hole is formed in the center of the buffer plate, and the lower end of the injection needle penetrates through the through hole in the buffer plate and is in sliding contact with the inner wall of the through hole.

Preferably, the two sides of the lower end of the injection tube are fixedly provided with support frames, a driving assembly is arranged between the support frames, the driving assembly comprises a motor, a threaded rod and a push-pull tube, and the output end of the motor is fixedly connected with the threaded rod.

Preferably, a threaded hole is formed in the push-pull pipe, the threaded rod is in threaded connection with the push-pull pipe through the threaded hole, a limiting groove is formed in the outer surface of the push-pull pipe, the push-pull pipe is in sliding connection with the support frame through the limiting groove, and one end, far away from the threaded rod, of the push-pull pipe is fixedly connected with the upper end of the piston rod through the connecting plate.

Preferably, the two ends of the surface of the upper end of the buffer plate are fixedly provided with limiting pipes, a buffer spring is arranged in each limiting pipe, the lower end of the sliding rod is inserted into each limiting pipe, and the surface of the lower end of the sliding rod is fixedly connected with the upper end of the buffer spring.

Preferably, the fixed protective cover that is provided with in buffer board lower extreme surface syringe needle outside, thread groove has been seted up to buffer board lower extreme surface, thread groove and buffer board threaded connection are passed through to the protective cover upper end.

Preferably, the outer surface of the syringe barrel is fixedly provided with scale marks.

The utility model discloses a veterinary medicine liquid injection device with a safety protection function, which has the following beneficial effects:

1. this veterinary is with liquid medicine injection device with safety protection function, when the injection needle pricks into the animal in vivo, the buffer board effectively contacts animal skin, and when the animal to the too big time of exerting oneself of injection tube, the buffer board effectively upwards moves under the exogenic action, removes the inside buffer spring of effective compression spacing pipe in-process, and then buffering effort, realizes the purpose of the internal degree of depth of animal of effective control injection needle prick.

2. This veterinary is with liquid medicine injection device with safety protection function through motor work, effectively drives the threaded rod and rotates, rotates through the threaded rod, effectively realizes the push-and-pull pipe and moves along the threaded rod, through the round trip movement of push-and-pull pipe, effectively drives the synchronous round trip movement of piston rod and piston head, and then realizes that injection tube 1 is to the extraction and the injection of liquid medicine.

Drawings

FIG. 1 is a front view of the main structure of the present invention;

FIG. 2 is a cross-sectional view of a side view of the body construction of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. an injection tube; 101. scale lines; 102. a liquid discharge pipe; 2. a support frame; 3. a piston rod; 301. a piston head; 4. an injection needle; 401. a protective cover; 5. a drive assembly; 501. a motor; 502. pushing and pulling the pipe; 503. a threaded rod; 504. a limiting groove; 6. a limiting buffer component; 601. a fixing plate; 602. a buffer plate; 603. a limiting pipe; 604. a buffer spring; 605. a slide bar.

Detailed Description

The embodiment of the utility model discloses a veterinary medicine liquid injection device with a safety protection function, which comprises an injection tube 1, wherein a piston rod 3 is movably arranged in the injection tube 1, the end part of the piston rod 3 in the injection tube 1 is fixedly provided with a piston head 301, the lower end of the injection tube 1 is fixedly provided with a liquid discharge pipe 102, and the lower end of the liquid discharge pipe 102 is fixedly provided with an injection needle 4;

meanwhile, the device further comprises a limiting buffer assembly 6, the limiting buffer assembly 6 is arranged at the lower end of the injection tube 1, the limiting buffer assembly 6 comprises a fixing plate 601, a buffer plate 602 and a sliding rod 605, the fixing plate 601 is fixedly connected with the liquid discharge tube 102, a through hole is formed in the center of the buffer plate 602, and the lower end of the injection needle 4 penetrates through the through hole in the buffer plate 602 and is in sliding contact with the inner wall of the through hole.

According to the attached drawings 1-3, the two sides of the lower end of the injection tube 1 are fixedly provided with the support frames 2, the drive assembly 5 is arranged between the support frames 2, the drive assembly 5 comprises a motor 501, a threaded rod 503 and a push-pull tube 502, the output end of the motor 501 is fixedly connected with the threaded rod 503, the injection tube 1 is conveniently supported by the support frames 2, the motor 501 works to effectively drive the threaded rod 503 to rotate, and the push-pull tube 502 can effectively move along the threaded rod 503 by rotating the threaded rod 503.

According to the attached

drawings

2 and 3, a threaded hole is formed in the push-pull tube 502, the threaded rod 503 is in threaded connection with the push-pull tube 502 through the threaded hole, a limiting groove 504 is formed in the outer surface of the push-pull tube 502, the push-pull tube 502 is in sliding connection with the support frame 2 through the limiting groove 504, one end, far away from the threaded rod 503, of the push-pull tube 502 is fixedly connected with the upper end of the piston rod 3 through a connecting plate, through the back-and-forth movement of the push-pull tube 502, the piston rod 3 and the piston head 301 are effectively driven to synchronously move back and forth, and then the extraction and injection of liquid medicine by the syringe 1 are achieved.

According to the attached

drawings

2 and 4, the two ends of the upper end surface of the buffer board 602 are fixedly provided with the limiting pipes 603, the buffer springs 604 are arranged inside the limiting pipes 603, the lower ends of the sliding rods 605 are inserted into the limiting pipes 603, the lower end surface of the sliding rods 605 is fixedly connected with the upper ends of the buffer springs 604, when the injection needles 4 are inserted into the animal body, the buffer board 602 is effectively contacted with the skin of the animal, when the veterinarian exerts too much force on the injection tube 1, the buffer board 602 effectively moves upwards under the action of external force, the buffer springs 604 inside the limiting pipes 603 are effectively compressed in the moving process, the acting force is buffered, and the purpose of effectively controlling the depth of the injection needles 4 inserted into the animal body is achieved.

According to shown in fig. 1 and 2, the protective cover 401 is fixedly arranged on the outer side of the injection needle 4 on the lower end surface of the buffer plate 602, the thread groove is formed in the lower end surface of the buffer plate 602, the upper end of the protective cover 401 is in threaded connection with the buffer plate 602 through the thread groove, the scale mark 101 is fixedly arranged on the outer surface of the injection tube 1, the protective cover 401 is arranged, the injection needle 4 can be effectively protected, and the liquid medicine amount in the injection tube 1 can be accurately grasped by arranging the scale mark 101.

The working principle is as follows: the utility model discloses a veterinary medicine liquid injection device with a safety protection function, which effectively drives a threaded rod 503 to rotate by the work of a motor 501, effectively realizes the movement of a push-pull tube 502 along the threaded rod 503 by the rotation of the threaded rod 503, effectively drives a piston rod 3 and a piston head 301 to synchronously move back and forth by the back and forth movement of the push-pull tube 502, and further realizes the extraction and injection of medicine liquid by an injection tube 1;

further, when syringe needle 4 pricks the animal in vivo, buffer board 602 effective contact animal skin, when the animal doctor is too big to the hard of injection tube 1, buffer board 602 is effective rebound under the exogenic action, remove the inside buffer spring 604 of the spacing pipe 603 of effective compression of in-process, and then buffering effort, realize the purpose of the internal degree of depth of effective control syringe needle 4 prick the animal, through being provided with protective cover 401, can effectively play the guard action to injection needle 4, through being provided with scale mark 101, can accurately hold the inside liquid medicine volume of injection tube 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A veterinary medicine liquid injection device with a safety protection function is characterized by comprising:

the injection device comprises an injection tube (1), wherein a piston rod (3) is movably arranged in the injection tube (1), a piston head (301) is fixedly arranged at the end part of the piston rod (3) in the injection tube (1), a liquid discharge pipe (102) is fixedly arranged at the lower end of the injection tube (1), and an injection needle (4) is fixedly arranged at the lower end of the liquid discharge pipe (102);

spacing buffering subassembly (6), spacing buffering subassembly (6) set up in injection tube (1) lower extreme, spacing buffering subassembly (6) are including fixed plate (601), buffer board (602) and slide bar (605), fixed plate (601) and fluid-discharge tube (102) fixed connection, the through-hole has been seted up at buffer board (602) center, syringe needle (4) lower extreme pass buffer board (602) go up the through-hole and with through-hole inner wall sliding contact.

2. A veterinary medical liquid injection device with safety protection function according to claim 1, characterized in that: the injection device is characterized in that support frames (2) are fixedly arranged on two sides of the lower end of the injection cylinder (1), a driving assembly (5) is arranged between the support frames (2), the driving assembly (5) comprises a motor (501), a threaded rod (503) and a push-pull pipe (502), and the output end of the motor (501) is fixedly connected with the threaded rod (503).

3. A veterinary medical liquid injection device with safety protection function according to claim 2, characterized in that: the push-pull pipe (502) is inside to be seted up threaded hole, threaded rod (503) pass through threaded hole and push-pull pipe (502) threaded connection, spacing groove (504) have been seted up to push-pull pipe (502) surface, push-pull pipe (502) pass through spacing groove (504) and support frame (2) sliding connection, push-pull pipe (502) are kept away from threaded rod (503) one end and are passed through connecting plate and piston rod (3) upper end fixed connection.

4. A veterinary medical liquid injection device with safety protection function according to claim 1, characterized in that: the buffer plate is characterized in that limiting pipes (603) are fixedly arranged at two ends of the upper end surface of the buffer plate (602), buffer springs (604) are arranged inside the limiting pipes (603), the lower ends of the sliding rods (605) are inserted into the limiting pipes (603), and the lower end surface of each sliding rod (605) is fixedly connected with the upper ends of the buffer springs (604).

5. A veterinary medical liquid injection device with safety protection function according to claim 1, characterized in that: fixed protective cover (401) that is provided with in buffer board (602) lower extreme surface syringe needle (4) outside, thread groove has been seted up to buffer board (602) lower extreme surface, threaded groove and buffer board (602) threaded connection are passed through to protective cover (401) upper end.

6. A veterinary medical liquid injection device with safety protection function according to claim 1, characterized in that: the outer surface of the injection cylinder (1) is fixedly provided with scale marks (101).