CN219070781U

CN219070781U - Interferon injection device

Info

Publication number: CN219070781U
Application number: CN202223538254.8U
Authority: CN
Inventors: 姜一曈; 贾红; 朱鸿飞; 庞忠宝; 袁维峰; 黄颖; 翟文竹; 何宇恒; 蒋思文; 李鸿洋
Original assignee: Institute of Animal Science of CAAS
Current assignee: Institute of Animal Science of CAAS
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-26
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an interferon injection device, comprising: the device comprises a shell, wherein one end of the shell is provided with an open end, the other end of the shell is communicated with a liquid outlet head, the outer wall of the liquid outlet head is clamped with a needle head mechanism, a piston is slidably connected in an inner cavity of the shell, one side of the piston, which faces the open end of the shell, is fixedly connected with a push rod mechanism, the push rod mechanism comprises a connecting rod fixedly connected to the piston, the open end of the shell is in threaded connection with a plugging mechanism or the connecting rod is clamped with a push rod through a clamping mechanism, the bottom surface of the shell is communicated with an air charging and discharging mechanism, and when the air charging and discharging mechanism is adopted for injection, the open end of the shell is in threaded connection with the plugging mechanism and the air charging and discharging mechanism is adopted for injection; when the push rod is adopted for injection, the blocking mechanism is taken down, and the push rod mechanism is directly adopted for injection. The utility model can realize the stable speed of animals with different sizes when the interferon is injected, and the needle head is not easy to break in the animal body.

Description

Interferon injection device

Technical Field

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

Background

The veterinary interferon has broad-spectrum antiviral effect. It binds to cell surface receptors and induces the production of various antiviral proteins by cells, thereby inhibiting viral replication in cells, and is effective against both RNA and DNA viruses. The interferon for animals is generally injected subcutaneously and is suitable for animals of different sizes.

At present, the existing injection devices are all common injectors used at ordinary times, so that the speed required by the injection for small animals and large animals is different, the pure human is not controllable, and moreover, if the injected animals have over-excitation reaction during the injection, the needle heads of the injection devices are very easy to break or fall off; at present, no multifunctional injection device exists.

Therefore, a new interferon injection device is needed to solve the above problems, to achieve the stable speed of injecting interferon for animals with different sizes, and to prevent the needle from being broken in the animal.

Disclosure of Invention

The utility model aims to provide an interferon injection device, which solves the problems in the prior art, can realize manual injection for small animals and electric inflation and deflation mechanisms for large animals, ensures that the speed of animals of different sizes is stable when the interferon is injected, and the needle head is not easy to break in the animal body.

In order to achieve the above object, the present utility model provides the following solutions: the present utility model provides an interferon injection device comprising: the device comprises a shell, wherein one end of the shell is set to be an open end, a liquid outlet head is communicated with the other end of the shell, a needle head mechanism is clamped on the outer wall of the liquid outlet head, a piston is connected in a sliding manner in an inner cavity of the shell, one end of a push rod mechanism is fixedly connected to one side of the piston, which faces towards the open end of the shell, the push rod mechanism comprises a connecting rod fixedly connected to the piston, a push rod is detachably connected to the connecting rod, a plugging mechanism is connected to the open end of the shell in a threaded manner or the connecting rod is clamped with the push rod through a clamping mechanism, an air charging and discharging mechanism is communicated with the bottom surface of the shell, and when the air charging and discharging mechanism is adopted for injection, the plugging mechanism is connected to the open end of the shell in a threaded manner, and the air charging and discharging mechanism is adopted for injection; when the push rod is adopted for injection, the plugging mechanism is taken down, the push rod mechanism is directly adopted for injection, two pressing plates are fixedly connected to two sides of the open end of the shell, and the pressing plates are fixedly connected to the tail end of the connecting rod.

Preferably, the plugging mechanism comprises a circular threaded plate, an abutting plate is fixedly connected to one side of the circular threaded plate, an inner thread is arranged on the inner side wall of the open end of the shell, the circular threaded plate is in threaded connection with the open end of the shell, and the side wall of the abutting plate is in abutting connection with the side wall of the open end of the shell.

Preferably, the inflation and deflation mechanism comprises an electric air pump, the electric air pump is fixedly connected to the bottom surface of the shell, an air hole is formed in the bottom surface of the shell, close to the open end of the shell, and the air outlet of the air pump is communicated with the air hole.

Preferably, the clamping mechanism comprises a square groove, the square groove is formed in one side, facing the open end of the shell, of the connecting rod, a through hole is formed in the top of the square groove, the through hole is communicated with the inner cavity of the square groove, and the clamping portion is fixedly connected to one end of the push rod.

Preferably, the clamping portion comprises a square guide block and a clamping plate, the side wall of the square guide block is fixedly connected with the side wall of the clamping plate on the end face of the push rod, the bottom face of the clamping plate is parallel to the top face of the square guide block, the top face of the clamping plate is fixedly connected with the clamping block, the top face of the clamping block is provided with an inclined plane, the clamping portion is matched with the square groove, and the clamping block is matched with the through hole.

The utility model discloses the following technical effects: the push rod mechanism and the inflation and deflation mechanism can drive the piston to move so as to realize extraction of interferon liquid medicine and injection of animals, when the push rod mechanism is used, the blocking structure is taken down, the open end of the shell is opened, the connecting rod fixedly connected with one end of the piston is connected with the push rod through the clamping mechanism to form the push rod mechanism, the movement of the piston is realized through the cooperation of a human hand, two pressing plates at two sides of the open end of the shell and the pressing plate at the tail end of the connecting rod, and the liquid medicine is injected into the shell or the skin of the animals through the needle head mechanism; when the inflation and deflation mechanism is used, the push rod is taken down, the opening end of the shell is blocked by the blocking structure, when the inflation and deflation mechanism is operated, the air pressure of the piston towards the closed space at one side of the blocking mechanism is changed, so that the piston is driven to move, then the liquid medicine enters the shell through the needle mechanism or is injected into the skin of an animal, the speed stability of animals of different sizes when the interferon is injected is realized, and the needle is not easy to break in the animal.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an interferon injection device according to the present utility model;

FIG. 2 is a schematic view of the structure of the electric cylinder according to the present utility model;

FIG. 3 is a schematic view of a push rod according to the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3A;

1, a shell; 2. a piston; 3. a liquid outlet head; 4. a clamping ring; 5. a hose; 6. a drug outlet connector; 7. holding the plate; 8. an injection needle; 9. a pressing plate; 10. an abutting plate; 11. a circular thread plate; 12. air holes; 13. an air pump; 14. a connecting rod; 15. a push rod; 16. pressing the plate; 17. a square groove; 18. a through hole; 19. square guide blocks; 20. a clamping plate; 21. and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-4, the present utility model provides an interferon injection device comprising: the injection device comprises a shell 1, wherein one end of the shell 1 is set to be an open end, the other end of the shell 1 is communicated with a liquid outlet head 3, a needle mechanism is clamped on the outer wall of the liquid outlet head 3, a piston 2 is slidably connected in an inner cavity of the shell 1, one end of a push rod 15 mechanism is fixedly connected to one side of the piston 2, which faces the open end of the shell 1, of the push rod 15 mechanism comprises a connecting rod 14 fixedly connected to the piston 2, a push rod 15 is detachably connected to the connecting rod 14, a plugging mechanism or the connecting rod 14 is clamped with the push rod 15 through a clamping mechanism, an air charging and discharging mechanism is communicated with the position, close to the plugging mechanism, of the bottom surface of the shell 1, and when the air charging and discharging mechanism is adopted for injection, the plugging mechanism is connected to the open end of the shell 1 through the air charging and discharging mechanism; when the push rod 15 is adopted for injection, the plugging mechanism is taken down, the push rod 15 mechanism is directly adopted for injection, two pressing plates 9 are fixedly connected to two sides of the open end of the shell 1, and a pressing plate 16 is fixedly connected to the tail end of the connecting rod 14.

The push rod 15 mechanism and the air charging and discharging mechanism can drive the piston 2 to move so as to realize extraction of interferon liquid medicine and injection of animals, when the push rod 15 mechanism is used, the blocking structure is taken down, the open end of the shell 1 is opened, the push rod 15 is formed after the connecting rod 14 fixedly connected with one end of the piston 2 is connected with the push rod 15 through the clamping mechanism, the movement of the piston 2 is realized through cooperation of the hands of a person, two pressing plates 9 on two sides of the open end of the shell 1 and the pressing plate 16 at the tail end of the connecting rod 14, and the interferon liquid medicine is injected into the shell 1 or the skin of the animals through the needle mechanism; when the inflation and deflation mechanism is used, the push rod 15 is taken down, the opening end of the shell 1 is blocked by the blocking structure, when the inflation and deflation mechanism is operated, the air pressure of the piston 2 in a closed space at one side of the blocking mechanism is changed, so that the piston 2 is driven to move, and then the interferon liquid medicine enters the shell 1 through the needle mechanism or is injected into the skin of an animal, so that the speed stability of animals of different sizes when the interferon is injected is realized, and the needle is not easy to break in the animal body.

Further optimizing scheme, the shutoff mechanism includes circular thread board 11, and one side rigid coupling of circular thread board 11 has butt board 10, and casing 1 open end inside wall is provided with the internal thread, circular thread board 11 and casing 1 open end threaded connection, butt board 10 lateral wall and casing 1 open end lateral wall butt.

The circular thread plate 11 that sets up cooperates the internal thread of the open end of casing 1, can seal the open end of casing 1, and the butt board 10 that sets up is convenient for the staff to twist the manual work to drive and assemble and dismantle between circular thread plate 11 and the open end of casing 1.

Further optimizing scheme, fill gassing mechanism includes electronic air pump 13, and electronic air pump 13 rigid coupling is in casing 1 bottom surface, and casing 1 bottom surface is close to casing 1 open end department and has seted up gas pocket 12, and air pump 13 gas outlet and gas pocket 12 intercommunication.

The electric air pump 13 is set as follows: FAY6003, the electric air pump 13 is smaller in volume and can perform air suction and air inflation, the air outlet of the air pump 13 is communicated with the air hole 12 on the bottom surface of the shell 1, and through stable air inflation, the air pressure in the shell 1 is increased and can be maintained to be relatively stable along with the increase of the air quantity in the shell 1 and the movement of the piston 2, so that the stable movement of the piston 2 is ensured, and the subcutaneous speed of the injection of the interferon liquid is further ensured; through stable air extraction, the interferon liquid medicine can enter the shell.

Further optimizing scheme, joint mechanism includes square groove 17, and square groove 17 is offered in the one side of connecting rod 14 towards the open end of casing 1, and through-hole 18 has been offered at square groove 17 top, and through-hole 18 and square groove 17 inner chamber intercommunication, push rod 15 one end rigid coupling have joint portion.

The square groove 17 is used for accommodating the clamping part, and ensures that no relative rotation is generated between the connecting rod 14 and the push rod 15, and the arrangement ensures the smooth clamping.

Further optimizing scheme, joint portion includes square guide block 19 and joint board 20, and square guide block 19 lateral wall and joint board 20's lateral wall rigid coupling is on the terminal surface of push rod 15, and joint board 20 bottom surface is parallel with square guide block 19 top surface, and joint board 20 top surface rigid coupling has joint piece 21, and joint piece 21 top surface sets up to the inclined plane, joint portion and square groove 17 looks adaptation, joint piece 21 and through-hole 18 looks adaptation.

The joint board 20 that sets up and square guide block 19 have certain clearance between, have guaranteed that joint board 20 can produce tiny deformation, and the deformation of this place can be with the joint piece 21 smooth and square groove 17 top through-hole 18 joint that the top surface set up as the inclined plane, when wanting to demolish the joint relation between connecting rod 14 and the push rod 15, can be smoothly with connecting rod 14 and push rod 15 separation through pressing the inclined plane at joint piece 21 top.

Further optimizing scheme, needle mechanism includes joint ring 4, and joint ring 4 one side joint is on liquid head 3, and joint ring 4 opposite side rigid coupling and intercommunication have the one end of hose 5, and the other end rigid coupling and the intercommunication of hose 5 have a medicine outlet to connect 6, and the lateral wall rigid coupling that the medicine outlet connects 6 has holding board 7, and the exit rigid coupling that the medicine outlet connects 6 has injection needle 8.

The joint ring 4 that sets up has connected out liquid head 3 and hose 5, and hose 5 is again through play medicine mouth interface and injection needle 8 intercommunication, and such setting has guaranteed the smooth flow of liquid medicine, and hose 5 that sets up can make between injection needle 8 and casing 1 have certain degree of freedom when the animal takes place the stress, has avoided the syringe needle to break in the animal body, and the handheld board 7 that sets up is convenient for breeder's handheld of injection needle 8.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The interferon injection device is characterized by comprising a shell (1), one end of the shell (1) is provided with an open end, the other end of the shell (1) is communicated with a liquid outlet head (3), the outer wall of the liquid outlet head (3) is clamped with a needle mechanism, an inner cavity of the shell (1) is slidably connected with a piston (2), one end of a push rod (15) mechanism is fixedly connected to one side of the open end of the shell (1) towards the piston (2), the push rod (15) mechanism comprises a connecting rod (14) fixedly connected to the piston (2), the connecting rod (14) is detachably connected with the push rod (15), the open end of the shell (1) is in threaded connection with a blocking mechanism or the connecting rod (14) is clamped with the push rod (15) through a clamping mechanism, the bottom surface of the shell (1) is close to the blocking mechanism, and is communicated with a gas filling and discharging mechanism, and when the gas filling and discharging mechanism is adopted for injection, the open end of the shell (1) is in threaded connection with the blocking mechanism for injection; when the push rod (15) is adopted for injection, the plugging mechanism is taken down, and the push rod (15) mechanism is directly adopted for injection; two pressing plates (9) are fixedly connected to two sides of the open end of the shell (1), and a pressing plate (16) is fixedly connected to the tail end of the connecting rod (14).

2. An interferon injection device according to claim 1, wherein: the plugging mechanism comprises a circular threaded plate (11), one side of the circular threaded plate (11) is fixedly connected with an abutting plate (10), the inner side wall of the open end of the shell (1) is provided with internal threads, the circular threaded plate (11) is in threaded connection with the open end of the shell (1), and the side wall of the abutting plate (10) is in abutting connection with the side wall of the open end of the shell (1).

3. An interferon injection device according to claim 1, wherein: the inflation and deflation mechanism comprises an electric air pump (13), the electric air pump (13) is fixedly connected to the bottom surface of the shell (1), an air hole (12) is formed in the bottom surface of the shell (1) and close to the open end of the shell (1), and the air outlet of the air pump (13) is communicated with the air hole (12).

4. An interferon injection device according to claim 1, wherein: the clamping mechanism comprises a square groove (17), the square groove (17) is formed in one side, facing the open end of the shell (1), of the connecting rod (14), a through hole (18) is formed in the top of the square groove (17), the through hole (18) is communicated with the inner cavity of the square groove (17), and one end of the push rod (15) is fixedly connected with a clamping part.

5. The interferon injection device of claim 4, wherein: the clamping part comprises a square guide block (19) and a clamping plate (20), the side wall of the square guide block (19) and the side wall of the clamping plate (20) are fixedly connected to the end face of the push rod (15), the bottom face of the clamping plate (20) is parallel to the top face of the square guide block (19), the top face of the clamping plate (20) is fixedly connected with a clamping block (21), the top face of the clamping block (21) is provided with an inclined plane, the clamping part is matched with the square groove (17), and the clamping block (21) is matched with the through hole (18).

6. An interferon injection device according to claim 1, wherein: the needle mechanism comprises a clamping ring (4), one side of the clamping ring (4) is clamped on the liquid outlet head (3), one end of a hose (5) is fixedly connected and communicated with the other side of the clamping ring (4), the other end of the hose (5) is fixedly connected and communicated with a medicine outlet connector (6), a holding plate (7) is fixedly connected with the side wall of the medicine outlet connector (6), and an injection needle (8) is fixedly connected and communicated with the outlet of the medicine outlet connector (6).