CN112190794A

CN112190794A - Instrument for puncture and injection administration

Info

Publication number: CN112190794A
Application number: CN202011067100.8A
Authority: CN
Inventors: 徐家峰
Original assignee: Hangzhou Huahui Pharmaceutical Technology Co Ltd
Current assignee: Hangzhou Huahui Pharmaceutical Technology Co Ltd
Priority date: 2020-10-05
Filing date: 2020-10-05
Publication date: 2021-01-08

Abstract

The invention discloses an instrument for puncture and injection administration, which relates to the technical field of medical instruments and comprises a base, wherein a third motor is fixedly connected inside the base, an air bag is connected to the top of the base, a driving device is fixedly connected to the center of the top of the base, a puncture head is connected to one side of the base, which is far away from the air bag, the bottom of the puncture head is connected with a needle head, one end, close to the air bag, of the puncture head is fixedly connected with a contraction device, one end, close to the contraction device, of the puncture head is fixedly connected with a second connecting block, and a first motor is fixedly connected inside the driving device. This an apparatus for puncture and injection are dosed through setting up the puncture head in that the device is inside, under puncture head and constriction device's mating reaction, can realize the adjustment of puncture head position, is meetting the softer position of surface skin tissue, can reduce the bore grow of puncture head, reduces the operating procedure before the injection, makes things convenient for medical personnel subsequent work.

Description

Instrument for puncture and injection administration

Technical Field

The invention relates to the technical field of medical instruments, in particular to an instrument for puncture and injection administration.

Background

The injection puncture instrument is a general term of a disposable sterile syringe and a rubber plug thereof, a disposable sterile injection needle, a disposable intravenous infusion needle, a disposable optical fiber needle, a venous indwelling needle, a disposable injection needle for dispensing, a puncture needle and the like.

In chinese utility model patent application no: CN201920968403.3 discloses a protective puncture syringe, which comprises a syringe sleeve and a syringe barrel containing a liquid medicine, wherein the syringe barrel is slidably disposed in the syringe sleeve, a needle is disposed at the top end of the syringe barrel, a needle protector for the needle to extend into is disposed at the top end of the syringe sleeve, and an opening for the needle to extend out is disposed at the top end of the needle protector. This protection formula puncture syringe when needs inject to the great position of skin hardness ratio, because the puncture dynamics is not enough, can arouse the syringe needle to enter into the position that needs the injection, the device is complete when using simultaneously and is realized injecting by the arm, when meetting the circulation of blood vessel and being obstructed, can influence subsequent injection process, and the device is owing to manual operation when the injection operation simultaneously, and the degree of accuracy can appear and have certain influence.

Therefore, there is a need for a device for administering a drug by puncturing and injection that solves the above problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a device for puncture and injection administration, which solves the problems that the prior protective puncture injector in the background art cannot perform injection accuracy and is easy to cause problems during injection.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an apparatus for puncture and injection administration comprises a base, wherein a third motor is fixedly connected inside the base, an air bag is connected to the top of the base, a driving device is fixedly connected to the center of the top of the base, a puncture head is connected to one side of the base, which is far away from the air bag, a needle head is connected to the bottom of the puncture head, a contraction device is fixedly connected to one end, which is close to the air bag, of the puncture head, a second connecting block is fixedly connected to one end, which is close to the contraction device, of the puncture head, a first motor is fixedly connected inside the driving device, a first conical gear is fixedly connected to an output shaft of the first motor, a conveyor belt is connected to one side, which is far away from the first motor, of the first conical gear, a roller is connected to one side, which is far away from the conveyor belt, a metal wire is fixedly connected to the, the utility model discloses a position transmission frame, including position transmission frame, connecting rod, gasbag, base.

Preferably, there are two said puncture heads, two said puncture heads are distributed symmetrically on the top of the base.

Preferably, one side of the base close to the second connecting block is fixedly connected with a sliding groove, and the base is connected with the second connecting block in a sliding mode.

Preferably, a gear is engaged and connected to the circumference of the first bevel gear, and the center of the gear is fixedly connected to the first bevel gear.

Preferably, the cross section of the position transmission frame is a right angle, one side of the position transmission frame, which is close to the guide rail, is fixedly connected with a pin shaft, and the position transmission frame is in sliding connection with the guide rail.

Preferably, the center of the metal disc is fixedly connected with an output shaft of the second motor, and the eccentric position of the metal disc is rotatably connected with the connecting rod.

Preferably, the first connecting block is internally provided with threads, and the first connecting block is in threaded connection with the screw rod.

Preferably, a plurality of protrusions are fixedly connected to the surface of the needle close to the base, and the protrusions are uniformly distributed on the surface of the needle.

(III) advantageous effects

Compared with the prior art, the invention provides a device for puncture and injection administration, which has the following beneficial effects:

1. this an apparatus for puncture and injection are dosed, through the base of device, can fix the device earlier when injecting and inject, precision when can improving the injection reduces simultaneously because a series of uncertainties that manual operation appears.

2. This an apparatus for puncture and injection are dosed through setting up the puncture head in that the device is inside, under puncture head and constriction device's mating reaction, can realize the adjustment of puncture head position, is meetting the softer position of surface skin tissue, can reduce the bore grow of puncture head, reduces the operating procedure before the injection, makes things convenient for medical personnel subsequent work.

3. This an apparatus for puncture and injection are dosed, through the gasbag that sets up in the device, can enlarge and disperse the power that the inside injection of people's propelling needle walked through the gasbag, stability when improving the injection prevents because the red swelling of tissue that the too big arouses of injection strength.

Drawings

FIG. 1 is a schematic side sectional view of the general structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B in accordance with the present invention;

fig. 4 is a perspective view of the general structure of the present invention.

In the figure: 1. a base; 2. a third motor; 3. a screw; 4. a first connection block; 5. a drive device; 6. an air bag; 7. an air tube; 8. a puncture head; 9. a needle head; 10. a retractor; 11. a first motor; 12. a first bevel gear; 13. a roller; 14. a conveyor belt; 15. a second motor; 16. a metal disc; 17. a connecting rod; 18. a fixed mount; 19. a position transfer frame; 20. a guide rail; 21. a second connecting block; 22. a metal wire.

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.

Referring to fig. 1-4, an apparatus for administration by puncture and injection comprises a base 1, a base 1 passing through the apparatus, the apparatus can be fixed for injection first during injection, the accuracy during injection can be improved, a series of uncertainties caused by manual operation can be reduced, a third motor 2 is fixedly connected inside the base 1, an air bag 6 is connected on the top of the base 1, the walking force of the injection liquid inside a needle 9 pushed by a person can be amplified and dispersed through the air bag 6 arranged in the apparatus, the stability during injection is improved, the red swelling of the tissue caused by the excessive injection force is prevented, a chute is fixedly connected on one side of the base 1 close to a second connecting block 21, the base 1 is connected with the second connecting block 21 in a sliding manner, a driving device 5 is fixedly connected on the center of the top of the base 1, a puncture head 8 is connected on one side of the base 1 far away from the air bag 6, by arranging the puncture head 8 in the device, under the matching action of the puncture head 8 and the contraction device 10, the position of the puncture head 8 can be adjusted, when the device encounters a position with softer surface skin tissue, the caliber of the puncture head 8 can be enlarged, the operation steps before injection are reduced, and the subsequent work of medical personnel is facilitated, two puncture heads 8 are provided, the two puncture heads 8 are symmetrically distributed at the top of the base 1, the bottom of the puncture head 8 is connected with the needle head 9, the surface of one side of the needle head 9, which is close to the base 1, is fixedly connected with a plurality of bulges, the bulges are uniformly distributed on the surface of the needle head 9, the needle head 9 can move forwards at a constant speed by matching the bulges on the surface of the needle head 9 with the position transmission frame 19, enters the tissue to be injected, the stability of the whole injection process is improved, the damage to other tissues is prevented, one end of the puncture head 8, which is close to, one end of the puncture head 8 close to the contraction device 10 is fixedly connected with a second connecting block 21, the interior of the driving device 5 is fixedly connected with a first motor 11, an output shaft of the first motor 11 is fixedly connected with a first bevel gear 12, the circumference of the first bevel gear 12 is engaged and connected with a gear, the center of the gear is fixedly connected with the first bevel gear 12, one side of the first bevel gear 12 far away from the first motor 11 is connected with a conveyor belt 14, one side of the first bevel gear 12 far away from the conveyor belt 14 is connected with a roller 13, the surface of the roller 13 is fixedly connected with a metal wire 22, one end of the metal wire 22 far away from the roller 13 is connected with a position transmission frame 19, the cross section of the position transmission frame 19 is a right angle, one side of the position transmission frame 19 close to the guide rail 20 is fixedly connected with a pin shaft, the position transmission frame 19 is connected with the guide rail, one side surface sliding connection that connecting rod 17 is close to position transmission frame 19 has mount 18, connecting rod 17 keeps away from the one end rotation of mount 18 and is connected with metal disc 16, the center department of metal disc 16 and the output shaft fixed connection of second motor 15, the eccentric department of metal disc 16 rotates with connecting rod 17 to be connected, one side that connecting rod 17 was kept away from to metal disc 16 is connected with second motor 15, the top of third motor 2 is connected with screw rod 3, the surface of screw rod 3 is connected with first connecting block 4, the inside of first connecting block 4 is seted up threadedly, first connecting block 4 and screw rod 3 threaded connection, gasbag 6 is close to one side fixedly connected with trachea 7 of base 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: before injection operation, the device is fixed by the base 1, when skin tissues are hard, the position of the puncture head 8 is moved to the middle of the device by the aid of the contraction device 10 in the device, the puncture head 8 is close to the skin by the aid of the screw 3 and the first connecting block 4 in a matched mode, puncture on the surface of the skin is achieved, the position of the puncture head 8 is dispersed by the aid of the contraction device 10, the needle head 9 is moved forwards at a constant speed by the aid of the position transfer frame 19 to reach tissues needing injection, and medicines in the needle head 9 are injected into the tissues by the aid of the air bag 6.

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

Claims

1. A device for administration by puncture and injection, comprising a base (1), characterized in that: the novel puncture needle is characterized in that a third motor (2) is fixedly connected to the inside of the base (1), an air bag (6) is connected to the top of the base (1), a driving device (5) is fixedly connected to the center of the top of the base (1), a puncture head (8) is connected to one side, far away from the air bag (6), of the base (1), a needle (9) is connected to the bottom of the puncture head (8), a contraction device (10) is fixedly connected to one end, close to the air bag (6), of the puncture head (8), a second connecting block (21) is fixedly connected to one end, close to the contraction device (10), of the puncture head (8), a first motor (11) is fixedly connected to the inside of the driving device (5), a first bevel gear (12) is fixedly connected to an output shaft of the first motor (11), and a conveyor belt (14) is connected to one side, far away from the first, one side of the first conical gear (12) far away from the conveyor belt (14) is connected with a roller (13), the surface of the roller (13) is fixedly connected with a metal wire (22), one end of the metal wire (22) far away from the roller (13) is connected with a position transmission frame (19), one end of the position transfer frame (19) far away from the metal wire (22) is connected with a connecting rod (17), a fixed frame (18) is connected on the surface of one side of the connecting rod (17) close to the position transmission frame (19) in a sliding way, one end of the connecting rod (17) far away from the fixed frame (18) is rotationally connected with a metal disc (16), one side of the metal disc (16) far away from the connecting rod (17) is connected with a second motor (15), the top of the third motor (2) is connected with a screw (3), the surface of the screw (3) is connected with a first connecting block (4), one side of the air bag (6) close to the base (1) is fixedly connected with an air pipe (7).

2. A device for administration by puncture and injection according to claim 1, characterized in that: the number of the puncture heads (8) is two, and the two puncture heads (8) are symmetrically distributed on the top of the base (1).

3. A device for administration by puncture and injection according to claim 1, characterized in that: one side fixedly connected with spout that base (1) is close to second connecting block (21), base (1) and second connecting block (21) sliding connection.

4. A device for administration by puncture and injection according to claim 1, characterized in that: the circumference of the first conical gear (12) is in meshed connection with a gear, and the center of the gear is fixedly connected with the first conical gear (12).

5. A device for administration by puncture and injection according to claim 1, characterized in that: the cross section of the position transfer frame (19) is a right angle, one side of the position transfer frame (19) close to the guide rail (20) is fixedly connected with a pin shaft, and the position transfer frame (19) is in sliding connection with the guide rail (20).

6. A device for administration by puncture and injection according to claim 1, characterized in that: the center of the metal disc (16) is fixedly connected with an output shaft of the second motor (15), and the eccentric position of the metal disc (16) is rotationally connected with the connecting rod (17).

7. A device for administration by puncture and injection according to claim 1, characterized in that: the screw thread is seted up to the inside of first connecting block (4), first connecting block (4) and screw rod (3) threaded connection.

8. A device for administration by puncture and injection according to claim 1, characterized in that: the surface of one side of the needle head (9) close to the base (1) is fixedly connected with a plurality of bulges, and the bulges are uniformly distributed on the surface of the needle head (9).