CN219207208U

CN219207208U - Puncture positioning device

Info

Publication number: CN219207208U
Application number: CN202222944273.4U
Authority: CN
Inventors: 蔡文雅
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-20
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a puncture positioning device, and relates to the technical field of puncture positioning devices. The utility model comprises a mounting plate, a connecting rod, a driving rod, a position adjusting mechanism, a first driving mechanism and a second driving mechanism, wherein a straight rod is fixedly arranged at the bottom of the mounting plate, a chuck is arranged below the straight rod, one end of the connecting rod is arranged in the chuck, the surface of the driving rod is fixedly inserted into the surface of the chuck, the surface of the driving rod is rotationally inserted into the surface of the connecting rod, and the position adjusting mechanism is used for connecting the straight rod with the connecting rod and adjusting the space position of the connecting rod. When the utility model is used, a user connects the mounting plate to the wall top, the patient lies on the bed, the user adjusts the space position of the connecting rod, namely the space position of the puncture needle to a proper position through the position adjusting mechanism, and then the pointing position of the external thread hollow tube is adjusted through the rotation of the placement box by driving the first driving mechanism.

Description

Puncture positioning device

Technical Field

The utility model relates to the technical field of puncture positioning devices, in particular to a puncture positioning device.

Background

The main diseases of neurology comprise various diseases of the brain and the nervous system, the nervous system is distributed on the human body, the postoperative nursing effect is often influenced by the operation, particularly puncture operation, such as lumbar puncture, through lumbar puncture operation, data of cerebrospinal fluid pressure, general characters, cell count, chemical components, immunology, microbiology, cytology and the like can be known, and the data can directly reflect the change of the brain environment, so that the diagnosis of the diseases can be assisted, the purposes of treatment and prognosis judgment are achieved, and data reference is provided for later nursing.

When a patient is punctured, the most important thing is to grasp the puncture angle and the accuracy of the puncture site, and the better method for improving the accuracy of the puncture site is to find a proper position by the tail end of the puncture needle close to the skin, so that the patient is more intuitive, however, the tail end of the puncture needle is sharp and the skin of the patient is easy to scratch, so that a novel puncture positioning device is needed to solve the problems.

Disclosure of Invention

The utility model aims at: the utility model provides a puncture positioning device, which aims to solve the problem that the puncture positioning device needs to ensure the accuracy of a puncture part.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a puncture positioner, includes mounting panel, connecting rod, actuating lever, position adjustment mechanism, first actuating mechanism, second actuating mechanism, the bottom fixed mounting of mounting panel has the straight-bar, the below of straight-bar is provided with the chuck, the one end of connecting rod set up in the inside of chuck, the fixed surface grafting of actuating lever in the surface of chuck, the surface rotation of actuating lever peg graft in the surface of connecting rod, position adjustment mechanism be used for connecting the straight-bar with connecting rod and adjustment the spatial position of connecting rod, first actuating mechanism is used for the adjustment chuck for the inclination of connecting rod, the fixed surface mounting of chuck has place the box, place the inside pjncture needle that is provided with of box, the fixed grafting of the other end of placing the box has the external screw thread blank pipe, the surface screw thread cup joint of external screw thread blank pipe has the internal screw thread pipe, the one end fixed mounting of internal screw thread pipe has the infrared lamp holder, the second actuating mechanism is used for driving the pjncture needle and along placing box length to remove.

Further, the position adjustment mechanism includes fixed mounting in first spacing rail, electric putter, fixed mounting in second spacing rail, the motor of electric putter one end, first spacing rail with the inner wall of second spacing rail is all fixed grafting has the bearing, two the bearing all has inner ring and outer loop, two the bearing outer loop respectively fixed grafting in first spacing rail with second spacing rail, two the inner wall of bearing inner loop is all fixed grafting has the threaded rod, two the other end of threaded rod rotate respectively peg graft in first spacing rail with the inner wall of second spacing rail and the surface has all the screw thread cup jointed the stopper, two stopper respectively slidable mounting in first spacing rail with the inside of second spacing rail, one of them stopper's bottom fixed mounting in electric putter's top, be close to first spacing rail the one end fixed mounting of threaded rod in the output of motor, the fixed mounting of surface mounting of first spacing rail has the straight board, the motor surface mounting of straight board in the bottom of another straight bar.

Further, the first driving mechanism comprises a pinion, a large gear and a motor, the pinion is meshed with the large gear, the surface of the large gear is fixedly installed at one end of the driving rod, the surface of the pinion is fixedly installed at the output end of the motor, a horizontal plate is fixedly installed on the surface of the motor, and one end of the horizontal plate is fixedly installed on the surface of the connecting rod.

Further, the second driving mechanism comprises a driving plate, two ends of the driving plate are slidably inserted into the inner wall of the placement box, one side of the driving plate is in threaded connection with one end of the puncture needle, a pull ring is fixedly arranged at the top of the driving plate, and one end of the pull ring is slidably inserted into the inner wall of the placement box.

Further, one end of one of the threaded rods is fixedly provided with a rotary disc.

Further, one end of the puncture needle is provided with a baffle, and one end of the baffle is inserted into the inner wall of the placement box.

The beneficial effects of the utility model are as follows:

1. when the infrared puncture needle is used, a user connects the mounting plate to the wall top, a patient lies on a bed, the user adjusts the space position of the connecting rod, namely the space position of the puncture needle, to a proper position through the position adjusting mechanism, then the first driving mechanism drives the placement box to rotate, the pointing position of the external thread hollow tube is adjusted, namely the part of the infrared lamp head, which points to the body of the patient, is adjusted, after the proper position is found through the light irradiated by the infrared lamp head, the internal thread tube is unscrewed, and the puncture needle is driven by the second driving mechanism to penetrate through the external thread hollow tube to puncture, so that the puncture needle is arranged to puncture the patient through the puncture needle after the position is determined by the infrared lamp head before puncture, the puncture accuracy is improved, and effective guarantee is provided for later postoperative care.

Drawings

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

FIG. 2 is a schematic view of a partial perspective view of another aspect of the present utility model;

FIG. 3 is a schematic view of a partial perspective view of yet another angle of the present utility model;

fig. 4 is a schematic view of a part of a perspective view of still another angle of the present utility model.

Reference numerals: 1. a mounting plate; 2. a connecting rod; 3. a driving rod; 4. a position adjusting mechanism; 401. a first limit rail; 402. an electric push rod; 403. a second limit rail; 404. a motor; 405. a bearing; 406. a threaded rod; 407. a limiting block; 408. a straight plate; 5. a first driving mechanism; 501. a pinion gear; 502. a large gear; 503. a motor; 504. a horizontal plate; 6. a second driving mechanism; 601. a driving plate; 602. a pull ring; 7. a straight rod; 8. a chuck; 9. placing a box; 10. a puncture needle; 11. an external thread hollow tube; 12. an internally threaded tube; 13. an infrared lamp head; 14. a turntable; 15. and a baffle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of 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.

As shown in fig. 1, 3 and 4, a puncture positioning device comprises a mounting plate 1, a connecting rod 2, a driving rod 3, a position adjusting mechanism 4, a first driving mechanism 5 and a second driving mechanism 6, wherein a straight rod 7 is fixedly arranged at the bottom of the mounting plate 1, a chuck 8 is arranged below the straight rod 7, one end of the connecting rod 2 is arranged in the chuck 8, the surface of the driving rod 3 is fixedly spliced on the surface of the chuck 8, the surface of the driving rod 3 is rotationally spliced on the surface of the connecting rod 2, the position adjusting mechanism 4 is used for connecting the straight rod 7 with the connecting rod 2 and adjusting the space position of the connecting rod 2, the first driving mechanism 5 is used for adjusting the inclination angle of the chuck 8 relative to the connecting rod 2, a placing box 9 is fixedly arranged on the surface of the chuck 8, a puncture needle 10 is arranged in the placing box 9, an external thread hollow pipe 11 is fixedly spliced at the other end of the placing box 9, an internal thread pipe 12 is sleeved on the surface of the external thread 11, an infrared lamp head 13 is fixedly arranged at one end of the internal thread pipe 12, and the second driving mechanism 6 is used for driving the puncture needle 10 to move along the length of the placing box 9. In some embodiments, when in use, a user connects the mounting plate 1 to a wall top, a patient lies on a bed, the user adjusts the spatial position of the connecting rod 2, namely the spatial position of the puncture needle 10, to a proper position through the position adjusting mechanism 4, then the first driving mechanism 5 rotates through the driving placement box 9, the pointing position of the external thread hollow tube 11, namely the part of the infrared lamp cap 13, which points to the body of the patient, is adjusted, after the proper position is found through the light irradiated by the infrared lamp cap 13, the internal thread tube 12 is unscrewed, the puncture needle 10 is driven through the external thread hollow tube 11 through the second driving mechanism 6 to puncture, and the arrangement is such that the puncture needle 10 is punctured through the puncture needle 10 after the position is determined through the infrared lamp cap 13 before puncture, thereby increasing the puncture accuracy and providing effective guarantee for the later postoperative care.

As shown in fig. 2, in some embodiments, the position adjustment mechanism 4 includes a first limit rail 401 fixedly installed at the other end of the straight rod 7, an electric push rod 402, a second limit rail 403 fixedly installed at one end of the electric push rod 402, and a motor 404, wherein the inner walls of the first limit rail 401 and the second limit rail 403 are fixedly inserted with bearings 405, the two bearings 405 are respectively provided with an inner ring and an outer ring, the two outer rings of the bearings 405 are respectively fixedly inserted with the first limit rail 401 and the second limit rail 403, the inner walls of the inner rings of the two bearings 405 are respectively fixedly inserted with a threaded rod 406, the other ends of the two threaded rods 406 are respectively rotatably inserted with the inner walls of the first limit rail 401 and the second limit rail 403, and the surfaces of the two threaded rods 407 are respectively sleeved with limiting blocks 407 in a threaded manner, the bottom of one limiting block 407 is fixedly installed at the top of the electric push rod 402, one end of the threaded rod 406 close to the first limit rail 401 is fixedly installed at the output end of the motor 404, the surface of the first limit rail 401 is fixedly installed with a straight plate 408, the surface of the straight rod 408 is fixedly installed at the bottom of the other limiting block 404 is fixedly installed at the top of the top 7. It should be noted that: the user can drive two threaded rods 406 to rotate, drive two stopper 407 respectively along the length of first spacing rail 401 and second spacing rail 403 to the position adjustment to the pjncture needle 10 horizontal plane of setting in the below is realized, and wherein the inside threaded rod 406 of first spacing rail 401 passes through motor 404 drive, because the user is difficult to reach, and the inside threaded rod 406 of setting at second spacing rail 403 then accessible electric putter 402 descends the back, again manual drive, and electric putter 402 has realized the adjustment to pjncture needle 10 vertical direction position simultaneously.

As shown in fig. 3, in some embodiments, the first driving mechanism 5 includes a pinion 501, a large gear 502, and a motor 503, where the pinion 501 and the large gear 502 are meshed, a surface of the large gear 502 is fixedly mounted on one end of the driving rod 3, a surface of the pinion 501 is fixedly mounted on an output end of the motor 503, a surface of the motor 503 is fixedly mounted with a horizontal plate 504, and one end of the horizontal plate 504 is fixedly mounted on a surface of the connecting rod 2, which should be explained: the user can rotate the output end of the driving motor 503 to sequentially drive the small gear 501 and the large gear 502, so as to realize the angle adjustment of the puncture needle 10.

As shown in fig. 1, in some embodiments, the second driving mechanism 6 includes a driving plate 601 with two ends slidably inserted into the inner wall of the placement box 9, one side of the driving plate 601 is screwed to one end of the puncture needle 10, a pull ring 602 is fixedly installed on the top of the driving plate 601, and one end of the pull ring 602 is slidably inserted into the inner wall of the placement box 9. It should be noted that: the user can pull the pull ring 602 to drive the two ends of the driving plate 601 to slide on the inner wall of the placement box 9, so as to drive the puncture needle to penetrate through the external thread hollow tube 11 for puncture.

As shown in fig. 1, in some embodiments, one end of one of the threaded rods 406 is fixedly mounted with the turntable 14, it should be explained that: the user may drive the threaded rod 406 to rotate by rotating the dial 14.

As shown in fig. 1, in some embodiments, a baffle 15 is disposed at one end of the puncture needle 10, and one end of the baffle 15 is inserted into the inner wall of the placement box 9, it should be explained that: when the puncture needle 10 is not slid, the surface of the baffle 15 is soft and is sterilized, so that the end of the puncture needle 10 can be abutted to prevent abrasion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a puncture positioning device, includes mounting panel (1), connecting rod (2), actuating lever (3), position adjustment mechanism (4), first actuating mechanism (5), second actuating mechanism (6), a serial communication port, the bottom fixed mounting of mounting panel (1) has straight-bar (7), the below of straight-bar (7) is provided with chuck (8), the one end of connecting rod (2) set up in the inside of chuck (8), the fixed grafting of surface of actuating lever (3) in the surface of chuck (8), the surface rotation of actuating lever (3) peg graft in the surface of connecting rod (2), position adjustment mechanism (4) are used for connecting straight-bar (7) with connecting rod (2) and adjustment the spatial position of connecting rod (2), first actuating mechanism (5) are used for the adjustment chuck (8) for the inclination of connecting rod (2), the fixed surface of chuck (8) has place box (9), place box (9) inside be provided with puncture box (10), the fixed surface grafting of the other end (9) in the surface of connecting rod (2) has screw thread of screw thread (12) outside thread (12) screw thread of screw thread tube (12), the second driving mechanism (6) is used for driving the puncture needle (10) to move along the length of the placement box (9).

2. The puncture positioning device according to claim 1, wherein the position adjusting mechanism (4) comprises a first limit rail (401) fixedly mounted at the other end of the straight rod (7), an electric push rod (402), a second limit rail (403) fixedly mounted at one end of the electric push rod (402), and a motor (404), wherein bearings (405) are fixedly mounted on inner walls of the first limit rail (401) and the second limit rail (403), two outer rings of the bearings (405) are fixedly mounted on the first limit rail (401) and the second limit rail (403) respectively, threaded rods (406) are fixedly mounted on inner walls of the two outer rings of the bearings (405), threaded rods (406) are rotatably mounted on inner walls of the first limit rail (401) and the second limit rail (403) respectively, limiting blocks (407) are sleeved on surfaces of the threaded rods (406) respectively, two limiting blocks (407) are slidably mounted on inner walls of the first limit rail (401) and the second limit rail (403) respectively, one end of the threaded rods (406) is mounted on the top of the threaded rod (401) near to the top of the first limit rail (401), the surface fixed mounting of first spacing rail (401) has straight board (408), the surface fixed mounting of straight board (408) in the surface of motor (404), another the bottom fixed mounting of stopper (407) in the top of straight-bar (7).

3. The puncture positioning device according to claim 1, characterized in that the first driving mechanism (5) comprises a pinion (501), a large gear (502) and a motor (503), the pinion (501) is meshed with the large gear (502), the surface of the large gear (502) is fixedly installed at one end of the driving rod (3), the surface of the pinion (501) is fixedly installed at the output end of the motor (503), a horizontal plate (504) is fixedly installed on the surface of the motor (503), and one end of the horizontal plate (504) is fixedly installed at the surface of the connecting rod (2).

4. The puncture positioning device according to claim 1, wherein the second driving mechanism (6) comprises a driving plate (601) with two ends slidably inserted into the inner wall of the placement box (9), one side of the driving plate (601) is in threaded connection with one end of the puncture needle (10), a pull ring (602) is fixedly arranged at the top of the driving plate (601), and one end of the pull ring (602) is slidably inserted into the inner wall of the placement box (9).

5. A puncture positioning device according to claim 2, characterized in that one end of one of the threaded rods (406) is fixedly provided with a turntable (14).

6. A puncture positioning device according to claim 1, characterized in that one end of the puncture needle (10) is provided with a baffle (15), and one end of the baffle (15) is inserted into the inner wall of the placement box (9).