CN215079406U

CN215079406U - Puncture positioning device for cardiology

Info

Publication number: CN215079406U
Application number: CN202120653677.0U
Authority: CN
Inventors: 陈超
Original assignee: Individual
Current assignee: Changzhou Jintan District Peoples Hospital
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-10
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to the technical field of intracardiac branch of academic or vocational study puncture, a puncture positioning device for the intracardiac branch of academic or vocational study is disclosed, including U-shaped seat and pjncture needle, the top of U-shaped seat is rotated and is provided with the carousel, the top of carousel is connected with the telescopic link, the top department cover of telescopic link is equipped with the fixed cover, the fixed cover is connected with the horizontal pole, the horizontal pole is equipped with the movable sleeve, the movable sleeve is connected with the fixed cylinder through the connecting block; the utility model discloses a bottom department that is provided with a puncture section of thick bamboo at the pjncture needle, during the movable injection solid fixed cylinder of a puncture section of thick bamboo, slider on the puncture section of thick bamboo slides and sets up the logical groove of seting up on the solid fixed cylinder, and what can reciprocate on the puncture section of thick bamboo is provided with the stop collar, the degree of depth of puncture as required, the position of removing the stop collar on the solid fixed cylinder, move down the puncture section of thick bamboo in the solid fixed cylinder like this and carry out the puncture during operation, it slides in leading to the groove to drive the slider, utilize the limiting displacement of stop collar to the slider, the degree of depth that the control pjncture needle that can be fine stabbed, improve the puncture quality.

Description

Puncture positioning device for cardiology

Technical Field

The utility model relates to a intracardiac branch of academic or vocational study puncture technical field specifically is a puncture positioner for intracardiac branch of academic or vocational study.

Background

Puncture, a common medical operation term, is a diagnosis and treatment technology that a puncture needle is punctured into a body cavity to extract secretion for testing, gas or contrast agent is injected into the body cavity to perform contrast examination, or medicine is injected into the body cavity, the purpose of puncture is blood extraction testing, blood transfusion, fluid infusion, catheter placement for angiography and the like, and a positioning device is needed to be used in the process of puncture treatment of the cardiology department;

according to the puncture positioning device for the cardiology department in the prior art, after the puncture positioning device is fixedly arranged on a hospital bed, a puncture needle is used for puncturing the body of a patient to perform puncture work, but due to manual puncture of medical personnel, the puncture depth of the puncture needle is difficult to master, the problem of depth or depth during puncture is solved, and the puncture precision is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a intracardiac puncture positioner for branch of academic or vocational study to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a puncture positioner for intracardiac branch of academic or vocational study, including U-shaped seat and pjncture needle, the top pivoted of U-shaped seat is provided with the carousel, the top of carousel is connected with the telescopic link, the top department cover of telescopic link is equipped with fixed cover, be connected with the horizontal pole on the fixed cover, the cover is equipped with the movable sleeve on the horizontal pole, be connected with a fixed cylinder through the connecting block on the movable sleeve, it has a puncture section of thick bamboo to inject in the fixed cylinder, be provided with the slider on the outer wall of a puncture section of thick bamboo, the slider slides and sets up in seting up the logical groove of seting up on the fixed cylinder, the cover is equipped with the stop collar on the fixed cylinder, the stop collar can reciprocate on the fixed cylinder, the pjncture needle sets up the bottom department at a puncture section of thick bamboo, the top of a puncture section of thick bamboo is provided with holds a section of thick bamboo.

As a further aspect of the present invention: the outer wall of the fixed cylinder is provided with threads, and the inner wall of the fixed cylinder is provided with a threaded limiting sleeve which is sleeved on the fixed cylinder in a rotating mode.

As a further aspect of the present invention: the limiting sleeve is connected with a reference sleeve through a connecting rod, an L-shaped rod penetrates through the reference sleeve, scales are arranged on the vertical edge of the L-shaped rod, and one end of the L-shaped rod is connected to the connecting block.

As a further aspect of the present invention: one end of the connecting rod, which is far away from the reference sleeve, is connected to the rotating ring, and the rotating ring is sleeved in a groove arranged on the limiting sleeve.

As a further aspect of the present invention: a threaded rod penetrates through a threaded hole formed in the bottom end of the U-shaped seat, a rotating cap is arranged at the bottom end of the threaded rod, a tight supporting disc is arranged on the top end of the threaded rod, and a rubber pad is arranged on the top end of the tight supporting disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bottom department that is provided with a puncture section of thick bamboo at the pjncture needle, during the movable injection solid fixed cylinder of a puncture section of thick bamboo, slider on the puncture section of thick bamboo slides and sets up the logical groove of seting up on the solid fixed cylinder, and what can reciprocate on the puncture section of thick bamboo is provided with the stop collar, the degree of depth of puncture as required, the position of removing the stop collar on the solid fixed cylinder, move down the puncture section of thick bamboo in the solid fixed cylinder like this and carry out the puncture during operation, it slides in leading to the groove to drive the slider, utilize the limiting displacement of stop collar to the slider, the degree of depth that the control pjncture needle that can be fine stabbed, improve the puncture quality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure at a point a of the present invention.

In the figure: 1. a U-shaped seat; 2. tightly abutting against the disc; 3. a telescopic rod; 4. a cross bar; 5. puncturing needle; 6. a rubber pad; 7. a threaded rod; 8. a turntable; 9. fixing a sleeve; 10. a movable sleeve; 11. a barrel is held; 12. a puncture cylinder; 13. a fixed cylinder; 14. connecting blocks; 15. a through groove; 16. a slider; 17. a limiting sleeve; 18. a groove; 19. rotating the ring; 20. a connecting rod; 21. a contrast sleeve; 22. an L-shaped rod.

Detailed Description

Please refer to fig. 1-2, in an embodiment of the present invention, a puncture positioning device for cardiology department, including a U-shaped seat 1 and a puncture needle 5, the top of the U-shaped seat 1 is provided with a rotating disc 8 in a rotating manner, the top of the rotating disc 8 is connected with a telescopic rod 3, the fixed cover at the top of the telescopic rod 3 is provided with a fixed cover 9, the fixed cover 9 is connected with a cross rod 4, the movable cover on the cross rod 4 is provided with a movable cover 10, the movable cover 10 is connected with a fixed cylinder 13 through a connecting block 14, the movable insertion in the fixed cylinder 13 is provided with a puncture cylinder 12, the outer wall of the puncture cylinder 12 is provided with a slider 16, the slider 16 is slidably arranged in a through groove 15 arranged on the fixed cylinder 13, the slider 16 extends out the through groove 15, the fixed cylinder 13 is provided with a limit sleeve 17, the limit sleeve 17 can move up and down on the fixed cylinder 13, the puncture needle 5 is arranged at the bottom of the puncture cylinder 12, and the top of the puncture cylinder 12 is provided with a holding cylinder 11.

Referring to fig. 2, the outer wall of the fixed cylinder 13 is provided with threads, and the stop collar 17 with threads on the inner wall is rotatably sleeved on the fixed cylinder 13.

By adopting the scheme, the limiting sleeve 17 is moved by rotating on the fixed cylinder 13.

Referring to fig. 2, the limiting sleeve 17 is connected with a comparison sleeve 21 through a connecting rod 20, an L-shaped rod 22 movably penetrates through the comparison sleeve 21, the vertical edge of the L-shaped rod 22 is provided with scales, and one end of the L-shaped rod 22 is connected to the connecting block 14.

By adopting the scheme, when the limiting sleeve 17 is moved, the comparison sleeve 21 is driven to move on the L-shaped rod 22 through the connecting rod 20, the puncture depth of the puncture needle 5 is adjusted according to the scales on the L-shaped rod 22, and the operation precision is higher.

Referring to fig. 2, one end of the connecting rod 20 far from the comparison sleeve 21 is connected to the rotating ring 19, and the rotating ring 19 is movably sleeved in a groove 18 formed in the limiting sleeve 17.

By adopting the above scheme, when the stop collar 17 is rotationally moved, the stop collar 17 can smoothly rotate on the fixed cylinder 13 by utilizing the rotation of the rotary ring 19 in the groove 18.

Referring to fig. 1, a threaded rod 7 penetrates through a threaded hole formed in the bottom end of the U-shaped seat 1, a rotating cap is arranged at the bottom end of the threaded rod 7, a abutting disc 2 is arranged on the top end of the threaded rod 7, and a rubber pad 6 is arranged on the top end of the abutting disc 2.

By adopting the scheme, after the U-shaped seat 1 is inserted and sleeved on the bed edge of the sickbed, when the threaded rod 7 is rotated in the threaded hole on the U-shaped seat 1, the threaded rod 7 is utilized to push the abutting disc 2 to abut on the bed edge, and the device is fixed on the sickbed.

The utility model discloses a theory of operation is: firstly, a U-shaped seat 1 is inserted and sleeved on a bed edge of a sickbed, then a threaded rod 7 is rotated by a rotating cap, the threaded rod 7 moves upwards in a threaded hole to drive a rubber pad 6 on a tight supporting disc 2 to be tightly supported on the bed edge, the device is fixed on the sickbed, then the height of a puncture needle 5 is improved by the expansion and contraction of a telescopic rod 3, the puncture needle 5 rotates by the rotation of a rotary disc 8 on the U-shaped seat 1, then a movable sleeve 10 is moved on a cross bar 4 to adjust the position of the puncture needle 5 in the horizontal direction, after the position adjustment of the puncture needle 5 is completed, a limit sleeve 17 is rotated on a fixed cylinder 13 according to the actual puncture depth, the limit sleeve 17 drives a picture sleeve 21 to move on an L-shaped bar 22 through a connecting bar 20, the position of the limit sleeve 17 on the fixed cylinder 13 is accurately adjusted according to the scale on the L-shaped bar 22, and finally a puncture cylinder 12 is pressed down in the fixed cylinder 13 by the cylinder 11, the puncture cylinder 12 moves downwards in the fixed cylinder 13 to drive the puncture needle 5 to puncture a patient, the puncture cylinder 12 moves downwards to drive the sliding block 16 to slide in the through groove 15, the limiting sleeve 17 is used for limiting the sliding block 16 to limit the puncture depth of the puncture needle 5, and the puncture quality is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a puncture positioner for intracardiac branch of academic or vocational study, includes U-shaped seat (1) and pjncture needle (5), its characterized in that, the top pivoted of U-shaped seat (1) is provided with carousel (8), the top of carousel (8) is connected with telescopic link (3), the top department cover of telescopic link (3) is equipped with fixed cover (9), be connected with horizontal pole (4) on fixed cover (9), the cover is equipped with movable sleeve (10) on horizontal pole (4), be connected with fixed cylinder (13) through connecting block (14) on movable sleeve (10), it has puncture section of thick bamboo (12) to inject in fixed cylinder (13), be provided with slider (16) on the outer wall of puncture section of thick bamboo (12), slider (16) slide setting is seted up in logical groove (15) seted up on fixed cylinder (13), the cover is equipped with stop collar (17) on fixed cylinder (13), stop collar (17) can reciprocate on fixed cylinder (13), the puncture needle (5) is arranged at the bottom end of the puncture cylinder (12), and the top end of the puncture cylinder (12) is provided with a holding cylinder (11).

2. A puncture positioning device for cardiology department according to claim 1, wherein the outer wall of the fixed cylinder (13) is provided with threads, and the stop collar (17) having threads on the inner wall is rotatably sleeved on the fixed cylinder (13).

3. A puncture positioning device for cardiology department according to claim 2, wherein the position limiting sleeve (17) is connected with a comparison sleeve (21) through a connecting rod (20), an L-shaped rod (22) passes through the comparison sleeve (21), the vertical edge of the L-shaped rod (22) is provided with scales, and one end of the L-shaped rod (22) is connected with the connecting block (14).

4. A puncture positioning device for cardiology department according to claim 3, wherein one end of the connecting rod (20) away from the contrast sleeve (21) is connected to a swivel (19), and the swivel (19) is sleeved in a groove (18) formed in the position-limiting sleeve (17).

5. The puncture positioning device for the cardiology department according to claim 1, wherein a threaded rod (7) passes through a threaded hole formed in the bottom end of the U-shaped seat (1), a rotating cap is arranged at the bottom end of the threaded rod (7), a tightening disc (2) is arranged at the top end of the threaded rod (7), and a rubber pad (6) is arranged at the top end of the tightening disc (2).