CN219147811U

CN219147811U - Lung puncture locator

Info

Publication number: CN219147811U
Application number: CN202222990787.3U
Authority: CN
Inventors: 马明全; 任鹏
Original assignee: Tianjin Medical University Cancer Institute and Hospital
Current assignee: Tianjin Medical University Cancer Institute and Hospital
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-09
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a lung puncture locator, which comprises an adjusting component and a supporting part; the adjusting component is arranged at the top of the supporting part; the adjusting assembly comprises an angle adjusting part, a longitudinal adjusting part and a transverse adjusting part; the longitudinal adjusting part and the transverse adjusting part are both in sliding connection with the supporting part; the angle adjusting part is in sliding connection with the longitudinal adjusting part and the transverse adjusting part. The scheme provides a puncture needle support for percutaneous pulmonary puncture, assists the doctor to puncture the focus of lung according to the angle of predetermineeing in the puncture process, has effectively increased the puncture success rate, shortens operation time, reduces patient's misery.

Description

Lung puncture locator

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a lung puncture locator.

Background

Because chest wall contains solid components such as ribs, CT scanning is often needed for determining an optimal puncture site when percutaneous lung puncture is performed, and after the optimal puncture position is determined, ideal puncture is needed to be performed to a lung focus according to a certain angle.

At present, during the operation, a doctor performs puncture by experience and feel, in which case, although the puncture can be performed at an optimal position, the puncture needle cannot be ensured to enter the patient at an optimal puncture angle. If the angle of the puncture needle deviates from the preset angle greatly, the puncture needle needs to puncture and sample again, so that the operation time is prolonged, and the pain of a patient is increased.

The present utility model addresses the above-described problems by providing a lung puncture locator.

Disclosure of Invention

In order to overcome the problems in the background art, the utility model provides a lung puncture locator.

A lung puncture locator, comprising an adjusting component and a supporting part; the adjusting component is arranged at the top of the supporting part; the adjusting assembly comprises an angle adjusting part, a longitudinal adjusting part and a transverse adjusting part; the longitudinal adjusting part and the transverse adjusting part are both in sliding connection with the supporting part; the angle adjusting part is in sliding connection with the longitudinal adjusting part and the transverse adjusting part.

Further, the supporting part comprises a supporting frame and a locking frame; the locking frame is separated from the supporting frame and is fixed at the bottom of the supporting frame.

Further, the supporting frame is connected with the locking frame through a locking bolt.

Further, a longitudinal slideway and a transverse slideway are arranged at the top of the supporting frame; the support frame is fixedly connected with the longitudinal slide rail and the transverse slide rail.

Further, the longitudinal slideway is in sliding connection with the longitudinal adjusting part; the transverse slideway is in sliding connection with the transverse adjusting part.

Further, the angle adjusting part comprises a first sliding frame, a fixed frame, a measuring frame, an adjusting arm, a puncture frame and a first locking pair; the fixed frame and the measuring frame are arranged at the top of the first sliding frame; the puncture frame is arranged at the top of the fixed frame and the measuring frame; one end of the puncture frame, which is close to the measuring frame, is connected with the adjusting arm, the other end of the puncture frame is connected with the first locking pair, and the first locking pair is connected with the fixing frame.

Further, the first sliding frame comprises a first sliding way and a second sliding way; the first slide way and the second slide way are fixedly connected with the first sliding frame.

Further, the first slideway is in sliding connection with the longitudinal adjusting part; the second slideway is in sliding connection with the transverse adjusting part.

Further, the puncture frame comprises a rotating arm and a limiting frame; the limiting frame is arranged in the middle of the rotating arm; the limiting frame is fixedly connected with the rotating arm.

Further, both ends of the rotating arm are respectively connected with the fixing frame and the measuring frame in a rotating way.

The utility model has the beneficial effects that: the scheme provides a puncture needle support for percutaneous pulmonary puncture, assists the doctor to puncture the focus of lung according to the angle of predetermineeing in the puncture process, has effectively increased the puncture success rate, shortens operation time, reduces patient's misery.

Drawings

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

FIG. 2 is a schematic view of an angle adjusting part according to the present utility model;

FIG. 3 shows a sprinkler head with an angle adjusting part according to the present utility model;

FIG. 4 is a schematic view of the structure of the support part according to the present utility model;

FIG. 5 is a schematic view of the structure of the longitudinal adjustment portion and the transverse adjustment portion according to the present utility model;

in the figure, 1, an angle adjusting part; 11. a first carriage; 111. a first slideway; 112. a second slideway; 12. a fixing frame; 13. a measuring rack; 14. an adjusting arm; 15. a puncture frame; 151. a rotating arm; 152. a limiting frame; 153. a limiting piece; 16. a first locking pair; 2. a support part; 21. a support frame; 211. a longitudinal slideway; 212. a transverse slideway; 22. a locking frame; 23. a locking bolt; 24. a longitudinal adjustment section; 241. the second locking pair; 242. a second carriage; 243. a first slide rail; 25. a lateral adjustment section; 251. a third locking pair; 253. a third carriage; 252. and a second slide rail.

Detailed Description

The following detailed description of the embodiments of the present utility model will be made more apparent to those skilled in the art from the following detailed description, in which the utility model is embodied in several, but not all, embodiments of the utility model. The utility model may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the utility model.

A lung puncture locator, which comprises an adjusting component and a supporting part 2; the adjusting component is arranged at the top of the supporting part 2; the adjusting assembly comprises an angle adjusting part 1, a longitudinal adjusting part 24 and a transverse adjusting part 25; the longitudinal adjusting part 24 and the transverse adjusting part 25 are both in sliding connection with the supporting part 2; the angle adjusting portion 1 is slidably connected to the longitudinal adjusting portion 24 and the lateral adjusting portion 25.

The longitudinal adjustment 24 and the lateral adjustment 25 provide an additional positioning of the needle in the horizontal direction, allowing the needle to enter the patient from the optimal puncture location found in advance. The angle adjusting part 1 quantifies the puncture angle for doctors, so that the puncture needle can enter the patient from a preset angle and puncture the lung focus, thereby achieving the purpose of operation.

The supporting part 2 provides support for the adjusting component, and meanwhile, the bottom of the supporting part 2 can be fixed on the operation bed, so that the adjusting component is firmly fixed, and the puncture needle is prevented from being deviated and broken in a patient body due to the influence of external force in the puncture process.

As shown in fig. 4, the supporting part 2 includes a supporting frame 21 and a locking frame 22; the locking frame 22 is separated from the supporting frame 21 and is fixed at the bottom of the supporting frame 21. The supporting frame 21 is connected with the locking frame 22 through a locking bolt 23. When in use, the two support legs of the support frame 21 are respectively arranged at two sides of the operating table, then the locking frame 22 is arranged at the bottom of the operating table, and finally the locking frame 22 is in locking connection with the support frame 21 by using the locking bolts 23. The positioning of the support part 2 is realized as a whole, so that the support part 2 is firmly fixed on the operation table.

Specifically, the support frame 21 has a C-shaped structure with a downward opening, and a movable area is arranged at the top. The active area is a rectangular through hole. The angle adjusting part 1, the longitudinal adjusting part 24 and the transverse adjusting part 25 all move inside the active area.

A longitudinal slideway 211 and a transverse slideway 212 are arranged at the top of the supporting frame 21; the longitudinal slideway 211 and the transverse slideway 212 are arranged on the side wall of the active area; the support frame 21 is integrally connected with the longitudinal slide 211 and the transverse slide 212. The longitudinal slideway 211 is in sliding connection with the longitudinal adjusting part 24; the lateral slideway 212 is slidably connected with the lateral adjustment portion 25. Specifically, the longitudinal slideway 211 and the longitudinal adjusting part 24 are bar-shaped linear grooves, and the longitudinal adjusting part 24 freely slides in the longitudinal slideway 211; the lateral adjustment portion 25 is slidably provided in the lateral slideway 212. Specifically, in order to facilitate control of the longitudinal adjustment portion 24 and the lateral adjustment portion 25, a longitudinal locking groove is provided on an outer sidewall of the longitudinal slide 211; a lateral locking groove is provided on the outer side wall of the lateral slideway 212.

As shown in fig. 2 to 3, the angle adjusting part 1 comprises a first sliding frame 11, a fixed frame 12, a measuring frame 13, an adjusting arm 14, a puncture frame 15 and a first locking pair 16; the fixed frame 12 and the measuring frame 13 are arranged on the top of the first sliding frame 11; the puncture frame 15 is arranged on the top of the fixed frame 12 and the measuring frame 13; one end of the puncture frame 15, which is close to the measuring frame 13, is connected with the adjusting arm 14, the other end is connected with the first locking pair 16, and the first locking pair 16 is connected with the fixing frame 12. The top of the measuring frame 13 is provided with an angle mark, the middle of the adjusting arm 14 is provided with a marker, the angle of the adjusting arm 14 can be read by applying the marker, the adjusting arm 14 and the puncture frame 15 synchronously rotate, and the angle of the adjusting arm 14 is the angle of the puncture frame 15, namely the angle of the puncture needle.

When in use, the first locking pair 16 is firstly released, so that the puncture frame 15 can freely rotate under the drive of the adjusting arm 14. Then the angle of the adjusting arm 14 is determined by using the marker, and the angle of the puncture needle is further determined; then holds the adjusting arm 14, locks the first locking pair 16, and prevents the puncture frame 15 from rotating; finally, the adjusting arm 14 is removed, and the puncture needle is inserted through the puncture frame 15 and into the patient at a predetermined angle.

Specifically, the puncture frame 15 includes a rotating arm 151, a limiting frame 152, and a limiting piece 153; the limiting frame 152 is arranged in the middle of the rotating arm 151; the limiting frame 152 is fixedly connected with the rotating arm 151. Both ends of the rotating arm 151 are respectively connected with the fixed frame 12 and the measuring frame 13 in a rotating way.

The limiting piece 153 is disposed on a side of the rotating arm 151 away from the adjusting arm 14, and after the rotating arm 151 passes through the fixing frame 12, the limiting frame 152 and the limiting piece 153 are locked by using bolts, so as to prevent the puncture frame 15 from being separated from the fixing frame 12. The first locking pair 16 is in threaded connection with the fixing frame 12, when the puncture frame 15 needs to be locked, the first locking pair 16 is screwed down, and the puncture frame 15 is fixed by friction force.

As shown in fig. 2, the first carriage 11 includes a first slideway 111 and a second slideway 112; the first slide 111 and the second slide 112 are fixedly connected to the first carriage 11. The first slideway 111 is in sliding connection with the longitudinal adjustment part 24; the second slide 112 is slidably connected to the lateral adjustment portion 25. Most importantly, the first slide 111 and the second slide 112 are not at the same level, so as to ensure that the longitudinal adjustment portion 24 and the transverse adjustment portion 25 do not interfere with each other during use.

As shown in fig. 5, the longitudinal adjustment portion 24 includes a second locking pair 241, a second sliding frame 242, and a first sliding rail 243; the first slide rail 243 is slidably connected with the first slide rail 111; the second sliding frame 242 is in sliding connection with the longitudinal slide 211; the second locking pair 241 is slidably connected with the longitudinal locking groove; the second locking pair 241 is screw-coupled with the second carriage 242. The transverse adjusting part 25 comprises a third locking pair 251, a second slide rail 252 and a third slide rack 253; the second slide rail 252 is slidably connected with the second slide rail; the third sliding frame 253 is in sliding connection with the transverse slideway 212; the third locking pair 251 is in sliding connection with the transverse locking groove; the third locking pair 251 is screw-coupled with the third sliding frame 253. When the second sliding frame 242 moves, the first sliding frame 11 is driven to move on the second sliding rail 252 by the first sliding rail 243. When the first sliding frame 11 moves, the second sliding rail 252 drives the first sliding frame 11 to move on the first sliding rail 243. The first carriage 11 is allowed to freely move in the horizontal plane.

In use, the second locking pair 241 and the third locking pair 251 are released, allowing the second carriage 242 to slide inside the longitudinal slide 211 and the third carriage 253 to slide inside the transverse slide 212. Adjusting the positions of the second carriage 242 and the third carriage 253, thereby adjusting the position of the first carriage 11, that is, the position of the adjustment angle adjusting portion 1 on the horizontal plane; when the angle adjusting part 1 reaches the predetermined position, the second locking pair 241 and the third locking pair 251 are locked, and the movement of the second carriage 242 and the third carriage 253 is prevented, thereby fixing the position of the angle adjusting part 1.

Specifically, the second locking pair 241 and the third locking pair 251 are bolts, after being screwed, the second sliding frame 242 is fixed on the side wall of the longitudinal slideway 211, and the third sliding frame 253 is fixed on the side wall of the transverse slideway 212; the second carriage 242 is firmly fixed to the third carriage 253 using the principle of friction.

The above description of embodiments is only for the understanding of the present utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications will fall within the scope of the claims.

Claims

1. A lung puncture locator, which comprises an adjusting component and a supporting part, and is characterized in that the adjusting component is arranged at the top of the supporting part; the adjusting assembly comprises an angle adjusting part, a longitudinal adjusting part and a transverse adjusting part; the longitudinal adjusting part and the transverse adjusting part are both in sliding connection with the supporting part; the angle adjusting part is in sliding connection with the longitudinal adjusting part and the transverse adjusting part.

2. The lung puncture locator according to claim 1, wherein the supporting portion comprises a supporting frame and a locking frame; the locking frame is separated from the supporting frame and is fixed at the bottom of the supporting frame.

3. A lung puncture locator according to claim 2, characterized in that the supporting frame is connected to the locking frame by means of locking bolts.

4. A lung puncture locator according to claim 2, characterized in that a longitudinal slide and a transverse slide are arranged on top of the support frame; the support frame is fixedly connected with the longitudinal slide rail and the transverse slide rail.

5. The lung puncture locator according to claim 4, wherein the longitudinal slide is slidably connected to the longitudinal adjustment portion; the transverse slideway is in sliding connection with the transverse adjusting part.

6. The lung puncture locator according to claim 1, wherein the angle adjusting section comprises a first sliding frame, a fixed frame, a measuring frame, an adjusting arm, a puncture frame and a first locking pair; the fixed frame and the measuring frame are arranged at the top of the first sliding frame; the puncture frame is arranged at the top of the fixed frame and the measuring frame; one end of the puncture frame, which is close to the measuring frame, is connected with the adjusting arm, the other end of the puncture frame is connected with the first locking pair, and the first locking pair is connected with the fixing frame.

7. The lung puncture locator according to claim 6, wherein the first carriage comprises a first slide and a second slide; the first slide way and the second slide way are fixedly connected with the first sliding frame.

8. The lung puncture locator according to claim 7, wherein the first slide is slidably connected to the longitudinal adjustment portion; the second slideway is in sliding connection with the transverse adjusting part.

9. The lung puncture locator according to claim 6, wherein the puncture frame comprises a rotating arm and a limiting frame; the limiting frame is arranged in the middle of the rotating arm; the limiting frame is fixedly connected with the rotating arm.

10. The lung puncture locator according to claim 9, wherein both ends of the rotating arm are respectively rotatably connected with the fixing frame and the measuring frame.