CN116687530A

CN116687530A - Clinical puncture device

Info

Publication number: CN116687530A
Application number: CN202310895141.3A
Authority: CN
Inventors: 赵支磊; 李翼; 李丹
Original assignee: Zunyi Chinese Medicine Hospital
Current assignee: Zunyi Chinese Medicine Hospital
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-09-05

Abstract

The invention relates to the technical field of clinical puncture, in particular to a clinical puncture device which comprises a main body, a motor and a box body, wherein a first threaded rod is arranged at the output end of the motor, a third gear is connected to the outer part of the first threaded rod in a rotating way, a second gear is connected to the outer part of the third gear in a meshed way, the outer part of the second gear is connected with a first rotating shaft in a rotating way, the outer part of the first rotating shaft is connected with a belt in a rotating way, one side of the belt, which is far away from the first rotating shaft, is connected with a second rotating wheel in a rotating way, the outer part of the second rotating wheel is connected with a third rotating shaft, one side of the third rotating shaft, which is far away from the second rotating wheel, is connected with a puncture needle, a support plate is connected to the inner part of the box body in a sliding way, a third connecting column is fixedly connected to the outer part of the support plate, a third connecting column is far away from one side of the box body, a second connecting column is connected to the outer part of the support column is far away from the support column, and a third threaded sleeve is connected to the outer part of the support column, so that a patient can be punctured conveniently, and the working efficiency is improved.

Description

Clinical puncture device

Technical Field

The invention relates to the technical field of clinical puncture, in particular to a clinical puncture device.

Background

The puncture is used for pathological examination or cytologic examination, for example, when the pleural effusion infection occurs in a human body, the puncture can be performed under the guidance of ultrasound, a small amount of tissue is punctured for pathological examination or cytologic examination, the effusion is usually selected to be punctured at the shallowest surface of the body surface, and the puncture is an indispensable medical technology in clinical medicine.

In the prior art, because the traditional puncture needle is difficult to realize the accurate regulation of multi-angle after fixed angle for patient on the patient's bed is difficult to obtain the puncture drainage operation of adaptability angle, also makes the doctor increase in the degree of difficulty of operation in-process, brings inconvenience for the use, and current puncture needle runs into the tissue position that is difficult to puncture and still needs the doctor manual control rotatory piercing depth to make it more stab easily, has reduced work efficiency, consequently, need propose a clinical piercing depth.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a traditional puncture needle is difficult to realize multi-angle accurate adjustment after a fixed angle, so that a patient on a patient bed is difficult to obtain puncture drainage operation with an adaptive angle, difficulty of a doctor in an operation process is increased, inconvenience is brought to use, and the traditional puncture needle is difficult to puncture when meeting a tissue part, and the doctor is required to manually rotate a puncture device left and right so that the puncture device is easier to puncture, thereby reducing working efficiency.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a clinical puncture device, includes main part, motor and box, the output of motor is provided with first threaded rod, the outside rotation of first threaded rod is connected with the third gear, the outside meshing of third gear is connected with the second gear, the outside rotation of second gear is connected with first axis of rotation, the outside rotation of first axis of rotation is connected with the belt, the one side that the belt kept away from first axis of rotation rotates and connects the second axis of rotation, the outside rotation of second axis of rotation is connected with the third axis of rotation;

the puncture needle head is connected in rotation of second rotation wheel one side is kept away from to the third axis of rotation, the inside sliding connection of box has the backup pad, the outside fixed connection third spliced pole of backup pad, one side that the box was kept away from to the third spliced pole rotates the connection support column, the outside fixed connection second spliced pole of support column, the rotation that the support column was kept away from to the second spliced pole connects the third thread bush, one side that the second spliced pole was kept away from to the third thread bush rotates and connects the third threaded rod, one side fixed connection first spliced pole that the third thread bush was kept away from to the third threaded rod.

The upper end of the third threaded rod is provided with a smooth rotating shaft, when the third threaded sleeve enters the smooth rotating shaft at the upper end of the third threaded rod after rotating, the second connecting column can be rotated at the moment, namely, the first fixing block outside the second connecting column is driven to rotate, the angle of the puncture needle outside the first fixing block can be adjusted, the second gear is connected with the outside of the third gear in a meshed mode, the motor drives the first threaded rod to rotate, the first rotating shaft is driven to rotate, and the first rotating wheel and the second rotating wheel are connected through a belt to enable synchronous rotation, namely, the effect that the puncture needle rotates when the motor is started is achieved.

The technical scheme further comprises the following steps:

a first sliding groove is formed in the main body, the first sliding groove is connected with a sliding rod in a sliding mode, and the outer part of the sliding rod is fixedly connected with a box body;

the first sliding groove is convenient to slide the sliding rod, the outer portion of the sliding rod is fixedly connected with the box body, namely, when the sliding rod slides in the first sliding groove, the position of the box body can be adjusted, and the sliding rod can be conveniently moved to a part, which is required to be punctured by a patient.

The inside of main part fixedly connected with bed body.

The outer part of the second connecting column is fixedly connected with a first fixed block, a second groove is formed in the first fixed block, and the second groove is rotationally connected with a second rotating wheel;

the first fixing block fixedly connected with the outer portion of the second connecting column can protect and fix the second rotating wheel, and the second rotating wheel can rotate conveniently.

The second gear is connected with a first gear in a meshed manner, the outer part of the first gear is rotationally connected with a second threaded rod, the outer part of the second threaded rod is rotationally connected with a second threaded sleeve, one side, far away from the first gear, of the second threaded sleeve is fixedly connected with a supporting plate, and one side, far away from the second threaded sleeve, of the supporting plate is fixedly connected with a third connecting column;

the second gear is meshed with the first gear, the first gear is driven to rotate when the second gear rotates, threads of a second threaded rod connected with the first gear in an external rotating mode and threads of a first threaded rod connected with the third gear in an external rotating mode are in the same direction, and a second threaded sleeve connected with the second threaded rod in an external rotating mode and the first threaded sleeve connected with the first threaded rod in an external rotating mode are fixedly connected to the supporting plate, so that the effect of synchronously controlling ascending and descending of the supporting plate is achieved.

A first groove is formed in the support column, and the first groove is rotationally connected with a first rotating shaft;

the first groove is formed in the support column, the first rotating shaft is convenient to drive the first rotating wheel to rotate, and the first groove plays a supporting role in rotating the first rotating wheel.

The outer part of the first threaded rod is rotationally connected with a first thread sleeve;

the first threaded rod is rotationally connected with the first threaded sleeve, so that the first threaded rod can enable the position of the first threaded sleeve which rotates outside to rise or fall when rotating.

One side of the third threaded rod, which is far away from the third threaded sleeve, is fixedly connected with a first connecting column, the outer part of the second connecting column is fixedly connected with a second fixing block, and the outer part of the first connecting column is fixedly connected with a third fixing block;

wherein, second fixed block and third fixed block can reach the effect of mutual blocking when closed, prevent the unnecessary removal of puncture syringe needle position.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, when in use, the first threaded rod is driven to rotate by the starting motor, and under the cooperation of the third gear, the second gear and the first rotating shaft, the first threaded rod can be driven to rotate by the first rotating wheel which is connected with the outside of the first rotating shaft in a rotating way, and then the effect that the puncture needle head can rotate by the starting motor is finally achieved under the cooperation of the belt, the second rotating wheel and the third rotating shaft, so that the puncture of a patient is facilitated, and the working efficiency is improved.

2. According to the invention, when the puncture needle is used, the angle of the puncture needle head can be adjusted and fixed finally by rotating the second connecting column and under the action of the third threaded sleeve, the third threaded rod, the second fixing block and the third fixing block, so that the puncture of a part of a patient needing to be punctured is facilitated, and the working efficiency is improved.

3. In the invention, when in use, the first threaded rod is driven to rotate by the starting motor, the first threaded rod is driven to rotate by the cooperation of the third gear, the second gear and the first gear, and the second threaded rod is driven to rotate by the cooperation of the first threaded sleeve, the second threaded sleeve and the supporting plate, so that a doctor does not need to manually stretch the device in the process of puncturing.

Drawings

Fig. 1 is a schematic perspective view of a clinical puncturing device according to the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a third perspective view of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A;

FIG. 5 is an enlarged schematic view of FIG. 2B;

fig. 6 is an enlarged schematic view of fig. 3 at C.

In the figure: 1. a first chute; 2. a slide bar; 3. a bed body; 4. a third rotation shaft; 5. a puncture needle; 6. a third connecting column; 7. a support column; 8. a first fixed block; 9. a support plate; 10. a main body; 11. a motor; 12. a case; 13. a first connection post; 14. a first rotation shaft; 15. a first threaded sleeve; 16. a first groove; 17. a second fixed block; 18. a third fixed block; 19. a first gear; 20. a second gear; 21. a third gear; 22. a first threaded rod; 24. a second threaded rod; 25. a third thread bush; 26. a third threaded rod; 28. a first rotating wheel; 29. a belt; 30. a second rotating wheel; 31. a second groove; 32. a second connection post; 33. and a second thread bush.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components 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 invention.

Example 1

As shown in fig. 1-6, the clinical puncture device provided by the invention comprises a main body 10, a motor 11 and a box 12, wherein a first threaded rod 22 is arranged at the output end of the motor 11, the outer part of the first threaded rod 22 is rotationally connected with a third gear 21, the outer part of the third gear 21 is in meshed connection with a second gear 20, the outer part of the second gear 20 is rotationally connected with a first rotating shaft 14, the outer part of the first rotating shaft 14 is rotationally connected with a first rotating wheel 28, the outer part of the first rotating wheel 28 is rotationally connected with a belt 29, one side of the belt 29 away from the first rotating wheel 28 is rotationally connected with a second rotating wheel 30, and the outer part of the second rotating wheel 30 is rotationally connected with a third rotating shaft 4;

the third axis of rotation 4 is kept away from second rotation wheel 30 one side and is rotated and connect puncture syringe needle 5, the inside sliding connection of box 12 has backup pad 9, the outside fixed connection third spliced pole 6 of backup pad 9, one side fixed connection support column 7 of box 12 is kept away from to third spliced pole 6, the outside of support column 7 rotates and connects second spliced pole 32, the rotation that support column 7 was kept away from to second spliced pole 32 connects third thread bush 25, one side that third thread bush 25 kept away from second spliced pole 32 rotates and connects third threaded rod 26, one side that third threaded rod 26 kept away from third thread bush 25 is fixedly connected with first spliced pole 13.

When a patient needs to be punctured, the motor 11 is started, the first threaded rod 22 arranged at the output end of the motor 11 rotates, the rotation of the first threaded rod 22 drives the third gear 21 fixedly connected with the outer part of the first threaded rod 22 to rotate, at the moment, the second gear 20 meshed with the outer part of the third gear 21 rotates along with the third gear 21, the rotation of the second gear 20 drives the second gear 20 to rotate and connect with the first rotating shaft 14, the rotation of the first rotating shaft 14 drives the first rotating wheel 28 connected with the outer part to rotate, and as the outer part of the first rotating wheel 28 rotates and connects with the belt 29, one side of the belt 29 away from the first rotating wheel 28 rotates and connects with the second rotating wheel 30, the outer part of the second rotating wheel 30 rotates and connects with the third rotating shaft 4, and the second rotating wheel 30 rotates to drive the third rotating shaft 4 to rotate along with the third gear 21, namely, the puncture needle head 5 connected with one side of the third rotating shaft 4 rotates, namely the puncture needle head 5 is driven to rotate, and the puncture efficiency is easy to be increased when the puncture needle head 5 is started, and the puncture needle head 5 is more easily to be punctured;

the inside slip joint backup pad 9 of box 12 can play fixed effect to first thread bush 15 and third thread bush 25, backup pad 9 outside fixed connection third spliced pole 6, one side fixed connection support column 7 of box 12 is kept away from to third spliced pole 6, make support column 7 keep stable, can not rotate because of motor 11's work, the outside rotation of support column 7 connects second spliced pole 32, the rotation that second spliced pole 32 kept away from support column 7 connects third thread bush 25, one side rotation that third thread bush 25 kept away from second spliced pole 32 connects third threaded rod 26, one side fixed connection first spliced pole 13 that third threaded rod 26 kept away from third thread bush 25, the upper end of third threaded rod 26 is equipped with smooth axis of rotation, after the axis of rotation that gets into third threaded rod 26 upper end smooth after making third thread bush 25 rotate, can make second spliced pole 32 rotate this moment, and because support column 7 and third spliced pole 6 fixed connection, can not cause the influence to support column 7 when second spliced pole 32 takes place to rotate, support column 7 can keep stable, can still drive the outside fixed angle of first fixed block 8 that the outside of first connecting block 8 can take place, the fixed angle of puncture needle head 8.

Example two

As shown in fig. 1 to 6, based on the first embodiment, a first sliding groove 1 is formed in the main body 10, a sliding rod 2 is slidably connected to the first sliding groove 1, an external fixedly connected box 12 of the sliding rod 2, a bed 3 is fixedly connected to the inside of the main body 10, a first fixing block 8 is fixedly connected to the outside of the supporting column 7, a second groove 31 is formed in the inside of the first fixing block 8, the second groove 31 is rotatably connected to a second rotating wheel 30, a first gear 19 is engaged with the second gear 20, the outside of the first gear 19 is rotatably connected to a second threaded rod 24, a second thread bush 33 is rotatably connected to the outside of the second threaded rod 24, a supporting plate 9 is fixedly connected to one side of the second threaded bush 33, a third connecting column 6 is fixedly connected to one side of the supporting plate 9, a first groove 16 is rotatably connected to the first rotating shaft 14, a first thread bush 15 is rotatably connected to the outside of the first threaded rod 22, one side of the third threaded rod 26 is fixedly connected to the first connecting block 13, a first connecting column 13 is fixedly connected to the outside of the third threaded rod 17, and a first connecting column 13 is fixedly connected to the outside of the third connecting column 17.

The working principle of the clinical puncturing device provided by the invention is that based on the first embodiment, the first sliding chute 1 is convenient for sliding the sliding rod 2, the outside of the sliding rod 2 is fixedly connected with the box body 12, namely, when the sliding rod 2 slides in the first sliding chute 1, the position of the box body 12 can be adjusted so as to be convenient for moving to a part of a patient needing puncturing, the first fixed block 8 fixedly connected with the outside of the second connecting column 32 can play a role in protecting and fixing the second rotating wheel 30 so as to facilitate the rotation of the second rotating wheel 30, the second gear 20 is meshed with the first gear 19, and the first gear 19 is driven to rotate when the second gear 20 rotates;

the second threaded rod 24 that the outside rotation of first gear 19 is connected and the screw thread of the first threaded rod 22 that the outside 21 portion of third gear rotates to be connected are the syntropy, and the outside rotation of second threaded rod 24 is connected second thread bush 33 and the outside rotation of first threaded rod 22 first thread bush 15 all fixed connection in backup pad 9, be convenient for reach synchronous control backup pad 9 and rise and descend the effect, the first recess 16 that the inside of support column 7 was offered is convenient for first rotation axis 14 drive the rotation of first rotation wheel 28, and the rotation of first recess 16 to first rotation wheel 28 opens the supporting role, and first threaded rod 22 rotates and connects first thread bush 15, makes first threaded rod 22 in the rotation, can make the outside position of first thread bush 15 of rotation rise or descend, second fixed block 17 and third fixed block 18 can be closed after adjusting puncture needle 5 position reach the effect that blocks each other, prevent the unnecessary removal of puncture needle 5 position.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical puncture device, includes main part (10), motor (11) and box (12), its characterized in that, the output of motor (11) is provided with first threaded rod (22), the outside of first threaded rod (22) rotates and connects third gear (21), the outside meshing of third gear (21) is connected with second gear (20), the outside of second gear (20) rotates and connects first axis of rotation (14), the outside of first axis of rotation (14) rotates and is connected with first rotation wheel (28), the outside of first rotation wheel (28) rotates and connects belt (29), one side that first rotation wheel (28) were kept away from to belt (29) rotates and connects second rotation wheel (30), the outside of second rotation wheel (30) rotates and connects third axis of rotation (4).

The puncture needle is connected to rotation of third axis of rotation (4) one side of keeping away from second rotation wheel (30), the inside sliding connection of box (12) has backup pad (9), the outside fixed connection third spliced pole (6) of backup pad (9), one side fixed connection support column (7) of box (12) are kept away from to third spliced pole (6), the outside rotation of support column (7) connects second spliced pole (32), rotation that support column (7) were kept away from to second spliced pole (32) connects third thread bush (25), one side rotation that second spliced pole (32) were kept away from to third thread bush (25) is connected third threaded rod (26).

2. The clinical puncturing device according to claim 1, wherein a first chute (1) is arranged in the main body (10), the first chute (1) is connected with a sliding rod (2) in a sliding manner, and the outer part of the sliding rod (2) is fixedly connected with a box body (12).

3. A clinical puncturing device according to claim 1, wherein the interior of the main body (10) is fixedly connected with a bed (3).

4. A clinical puncturing device according to claim 1, wherein the outer part of the second connecting column (32) is fixedly connected with a first fixing block (8), a second groove (31) is formed in the first fixing block (8), and the second groove (31) is rotationally connected with a second rotating wheel (30).

5. A clinical puncturing device according to claim 1, wherein the second gear (20) is in meshed connection with the first gear (19), the second threaded rod (24) is rotatably connected to the outside of the first gear (19), the second threaded rod (24) is rotatably connected to the second threaded sleeve (33), and a support plate (9) is fixedly connected to one side of the second threaded sleeve (33) away from the first gear (19).

6. A clinical puncturing device according to claim 1, wherein the support column (7) is provided with a first recess (16) inside, the first recess (16) being rotatably connected to a first rotation shaft (14).

7. A clinical puncturing device as claimed in claim 3, wherein the first threaded rod (22) is externally rotatably connected with a first threaded sleeve (15).

8. A clinical puncturing device according to claim 1, wherein a side of the third threaded rod (26) away from the third threaded sleeve (25) is fixedly connected with the first connecting column (13), the second connecting column (32) is fixedly connected with the second fixing block (17) at the outer part, and the third connecting column (13) is fixedly connected with the third fixing block (18) at the outer part.