CN220046179U

CN220046179U - Injection device

Info

Publication number: CN220046179U
Application number: CN202321443708.5U
Authority: CN
Inventors: 蔡星海; 王辉; 王丽; 李再天; ***; 沈兆峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-21
Anticipated expiration: 2033-06-07

Abstract

The utility model relates to the technical field of injection devices and discloses an injection device which comprises a needle cylinder, wherein a round hole is formed in the surface of the needle cylinder, a connecting pipe is fixedly connected to the inside of the round hole, a drug release cylinder is connected to the top of the connecting pipe in a penetrating way, a thread groove is formed in the surface of the drug release cylinder, a cylinder cover is connected to the inside of the thread groove in a threaded way, a through hole is formed in the inner wall of the cylinder cover, a rotating rod is connected to the inside of the through hole in a rotating way, a stirring rod is fixedly connected to the surface of the rotating rod, and a transparent observation window is formed in the surface of the drug release cylinder. This injection device, through setting up of cover, bull stick and puddler, make when needs use multiple medicine to mix the injection, at first rotate the cover and pour the medicine into put the cartridge case in the middle of, then rotate the bull stick, drive the puddler and rotate when the bull stick rotates to stir the inside liquid medicine of putting the cartridge case and make things convenient for follow-up injection to use, reduced the problem that needs stir with the help of other instruments.

Description

Injection device

Technical Field

The utility model relates to the technical field of injection devices, in particular to an injection device.

Background

In veterinary cases of epidemic prevention and disease treatment, especially in swine treatment, injection is usually adopted, but swine is stimulated in the injection process, emotion is unstable, irritation and agitation are easy to occur, and the irritated or agitation swine is likely to collide with staff, so that the staff is injured, and therefore an injection device is usually required when liquid medicine is injected.

In the injection device disclosed in the Chinese patent application publication No. CN209220573U, although the distance between the injected pig and the human is increased by arranging the extension tube, a reaction space is reserved for the human, and the situation that the human is injured due to collision around during the injection period of the pig is avoided.

However, this injection device has the following drawbacks:

(1) When the medicines are injected into animals, a plurality of medicines may need to be mixed together, and staff also need to stir the medicines uniformly through other devices, and then injection is time-consuming and labor-consuming;

(2) When injection is performed, it is difficult to perform injection according to the required injection dosage, and excessive injection of the medicine may cause discomfort to animals.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides an injection device which solves the problems that medicines are difficult to stir and then are injected and the injection is difficult to be carried out according to the required injection dosage in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an injection device, includes the cylinder, the round hole has been seted up on the surface of cylinder, the inside fixedly connected with connecting pipe of round hole, the top through-connection of connecting pipe has the blowing case, the screw thread groove has been seted up on the surface of blowing case, the inside threaded connection of screw thread groove has the cover, the through-hole has been seted up to the inner wall of cover, the inside rotation of through-hole is connected with the bull stick, the fixed surface of bull stick is connected with the puddler, the surface of blowing case is provided with transparent observation window, the surface of cylinder is provided with the scale sign, the inside sliding connection of cylinder has the piston.

Optionally, a push rod is fixedly connected to one side of the piston, and a push disc is fixedly connected to one end of the push rod.

Optionally, the surface of push rod has cup jointed the spring, the inner wall fixedly connected with retaining ring of cylinder, the inner wall of retaining ring has also seted up the round hole.

Optionally, one end of the needle cylinder is fixedly connected with a connecting plate, and a circular hole is formed in the surface of the connecting plate. .

Optionally, the other end threaded connection of cylinder has a continuous takeover, the one end fixedly connected with syringe needle of continuous takeover.

Optionally, a valve is arranged on the surface of the connecting pipe, and one end of the connecting pipe is fixedly connected with a sealing gasket.

(III) beneficial effects

The utility model provides an injection device, which has the following beneficial effects:

1. this injection device, through setting up of cover, bull stick and puddler, make when needs use multiple medicine to mix the injection, at first rotate the cover and pour the medicine into put the cartridge case in the middle of, then rotate the bull stick, drive the puddler and rotate when the bull stick rotates to stir the inside liquid medicine of putting the cartridge case and make things convenient for follow-up injection to use, reduced the problem that needs stir with the help of other instruments.

2. This injection device, through the setting of cylinder and put the cartridge case, make at first pour into the medicine put the cartridge case in the middle of, can observe inside medicament dosage through transparent observation window, then open valve liquid medicine and flow into the cylinder through the connecting pipe, accessible observation scale sign observes the liquid medicine volume this moment, when reaching required medicament, close the valve, promote the push rod carry out the medicine injection can, and then reached the effect that can inject according to required injected medicament volume.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the stirring rod of the utility model;

FIG. 3 is a schematic view of the overall split structure of the present utility model;

FIG. 4 is a schematic view of the spring structure of the present utility model.

In the figure: 1. a needle cylinder; 2. a connecting pipe; 3. placing a cartridge; 4. a cylinder cover; 5. a rotating rod; 6. a stirring rod; 7. a scale mark; 8. a piston; 9. a push rod; 10. pushing the disc; 11. a spring; 12. a retainer ring; 13. a connecting plate; 14. connecting a pipe continuously; 15. a needle; 16. a valve; 17. and a sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the injection device comprises a needle cylinder 1, a round hole is formed in the surface of the needle cylinder 1, a connecting pipe 2 is fixedly connected to the surface of the round hole, a cartridge accommodating cylinder 3 is connected to the top of the connecting pipe 2 in a penetrating way, through the arrangement of the needle cylinder 1 and the cartridge accommodating cylinder 3, the medicine is poured into the cartridge accommodating cylinder 3 at first, the medicine dosage can be observed through a transparent observation window, then a valve 16 is opened, the medicine liquid flows into the needle cylinder 1 through the connecting pipe 2, at the moment, the medicine liquid quantity can be observed through an observation scale mark 7, when the required medicine is reached, the valve 16 is closed, a push rod 9 is pushed to perform medicine injection, the effect of injecting according to the required medicine quantity is achieved, a thread groove is formed in the surface of the cartridge accommodating cylinder 3, a cylinder cover 4 is connected to the internal thread groove in a threaded way, a through hole is formed in the inner wall of the cylinder cover 4, a rotary rod 5 is connected to the inner part of the through hole in a rotary way, a stirring rod 6 is fixedly connected to the surface of the rotary rod 5, through the arrangement of the cylinder cover 4, when multiple kinds of medicines are required to be mixed and injected, the medicine is poured into the cartridge accommodating cylinder 3 through the rotary rod 5, the rotary rod 5 is rotated, the rotary rod 5 is driven to rotate while the rotary rod 6 is rotated, the rotary rod 6 is driven to rotate, the rotary rod is driven to rotate, the stirring rod 3 is needed to perform medicine injection, the medicine injection is further, the medicine is needed to be injected through the rotary rod 3, and the piston is further required to be connected to the piston 8 through the needle cylinder 1 through the transparent piston 8 through the transparent mark 8;

one side of the piston 8 is fixedly connected with a push rod 9, one end of the push rod 9 is fixedly connected with a push disc 10, and the push disc 10 can drive the push rod 9 to move when the push disc 10 is pushed through the arrangement of the push disc 10, and the push rod 9 drives the piston 8 to move;

the surface of the push rod 9 is sleeved with a spring 11, the spring 11 can drive the push rod 9 to reset through the arrangement of the spring 11, the inner wall of the needle cylinder 1 is fixedly connected with a check ring 12, and the inner wall of the check ring 12 is provided with a round hole;

one end of the needle cylinder 1 is fixedly connected with a connecting plate 13, the connecting plate 13 can be held by hand during injection through the arrangement of the connecting plate 13, and a circular hole is formed in the surface of the connecting plate 13;

the other end of the needle cylinder 1 is connected with a connecting pipe 14 in a threaded manner, one end of the connecting pipe 14 is fixedly connected with a needle head 15, and the needle head 15 is arranged so that the needle head 15 can be inserted into an animal body for injection.

The surface of the connecting pipe 2 is provided with a valve 16, one end of the connecting pipe 14 is fixedly connected with a sealing gasket 17 through the arrangement of the valve 16, and the sealing property is increased and the water leakage is reduced through the arrangement of the sealing gasket 17.

In the utility model, the working steps of the device are as follows:

1. firstly, when multiple medicines are required to be mixed for injection, the cylinder cover 4 is rotated to pour the medicines into the medicine placing cylinder 3, then the rotating rod 5 is rotated, the stirring rod 6 is driven to rotate while the rotating rod 5 rotates, so that the medicine liquid in the medicine placing cylinder 3 is stirred, and then the medicine liquid flows to the cylinder 1 through the connecting pipe 2 by opening the valve 16;

2. finally, the push rod 9 is pulled, the push rod 9 drives the piston 8 to move and drives the spring 11 to move rightwards, the spring 11 abuts against the check ring 12, the continuous spring 11 deforms, the push rod 9 is released, the spring 11 drives the push rod 9 to reset, and accordingly the piston 8 is pushed to transfer medicine to the continuous tube 14, and finally injection is carried out through the needle 15.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An injection device comprising a needle cylinder (1), characterized in that: round holes are formed in the surface of the needle cylinder (1), connecting pipes (2) are fixedly connected to the surfaces of the round holes, a medicine releasing cylinder (3) is connected to the top of each connecting pipe (2) in a penetrating mode, a thread groove is formed in the surface of each medicine releasing cylinder (3), a cylinder cover (4) is connected to the inner threads of each thread groove, through holes are formed in the inner walls of the cylinder covers (4), rotating rods (5) are connected to the inner walls of the through holes in a rotating mode, stirring rods (6) are fixedly connected to the surfaces of the rotating rods (5), transparent observation windows are formed in the surfaces of the medicine releasing cylinders (3), scale marks (7) are arranged on the surfaces of the needle cylinder (1), and pistons (8) are connected to the inner sliding portions of the needle cylinder (1).

2. An injection device according to claim 1, wherein: one side of the piston (8) is fixedly connected with a push rod (9), and one end of the push rod (9) is fixedly connected with a push disc (10).

3. An injection device according to claim 2, wherein: the surface of push rod (9) cup joints spring (11), the inner wall fixedly connected with retaining ring (12) of cylinder (1), the inner wall of retaining ring (12) is offered and is also had the round hole.

4. An injection device according to claim 1, wherein: one end of the needle cylinder (1) is fixedly connected with a connecting plate (13), and a round hole is formed in the surface of the connecting plate (13).

5. An injection device according to claim 1, wherein: the other end of the needle cylinder (1) is connected with a connecting pipe (14) in a threaded manner, and one end of the connecting pipe (14) is fixedly connected with a needle head (15).

6. An injection device according to claim 5, wherein: the surface of connecting pipe (2) is provided with valve (16), the one end fixedly connected with sealed pad (17) of continuing takeover (14).