CN212996678U

CN212996678U - Intracardiac branch of academic or vocational study piercing depth

Info

Publication number: CN212996678U
Application number: CN202021433189.0U
Authority: CN
Inventors: 李世勋; 周凡
Original assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Current assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-20
Anticipated expiration: 2030-07-20

Abstract

The utility model provides an intracardiac branch of academic or vocational study piercing depth, includes the L template, and the front sliding connection of L template has the sliding block, runs through on the sliding block to be provided with the pjncture needle, and the back fixedly connected with fixed block of L template, the top of fixed block are rotated and are connected with accommodate the lead screw, accommodate the lead screw's top fixedly connected with adjusting disc, accommodate the lead screw's surperficial threaded connection has the thread piece, the front of thread piece and the back fixed connection of. The utility model discloses a fixed block, accommodate the lead screw, the regulation disc, the thread piece, the setting that leads to the groove, be convenient for drive the sliding block and carry out slow moving, and then can drive the pjncture needle through the sliding block and carry out slow regulation, make when puncturing the pericardium, easily master the depth of puncture, can the depth of insertion of meticulous regulation pjncture needle, the use limitation is less, through the screw hole, compress tightly the threaded rod, the setting of fixed disk, be convenient for drive location tooth and friction ring extrusion, and then accomplish the fixed to the puncture needle, make the pjncture needle dismantle with fixed comparatively convenient.

Description

Intracardiac branch of academic or vocational study piercing depth

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a intracardiac branch of academic or vocational study piercing depth.

Background

The cardiology department, i.e. the cardiovascular department, is a clinical department set by major internal medicine departments of all levels of hospitals for diagnosis and treatment of cardiovascular diseases, and the treated diseases include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases.

The pericardial effusion is a common cardiology disease, and at present, the treatment method of the pericardial effusion mainly comprises the steps of puncturing the pericardium by using a puncture needle and extracting the effusion, but the puncture depth is difficult to master and cannot be finely adjusted when the pericardium is punctured by using the existing puncture needle, so that the use limitation is large.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a intracardiac branch of academic or vocational study piercing depth device has solved current pjncture needle owner when the puncture pericardium, is difficult to master the depth of penetration, can not the fine adjustment depth of insertion of pjncture needle, uses the great problem of limitation.

(II) technical scheme

The utility model provides an intracardiac branch of academic or vocational study piercing depth, including the L template, the positive sliding connection of L template has the sliding block, it is provided with the pjncture needle to run through on the sliding block, the back fixedly connected with fixed block of L template, the top of fixed block is rotated and is connected with accommodate the lead screw, accommodate the lead screw's top fixedly connected with regulation disc, accommodate the lead screw's surperficial threaded connection has the thread piece, the front of thread piece and the back fixed connection of sliding block, the back of L template runs through the logical groove of seting up with thread piece looks adaptation, the bottom of L template runs through the through-hole of seting up with pjncture.

Preferably, the top of sliding block runs through and sets up the round hole with pjncture needle looks adaptation, the top intercommunication of pjncture needle has the liquid suction pipe.

Preferably, the bottom end of the liquid suction pipe is in contact with the top of the sliding block, and the surface of the puncture needle is fixedly connected with a friction ring.

Preferably, the right side of sliding block is seted up threaded hole, threaded hole and round hole intercommunication.

Preferably, the inner wall threaded connection of screw hole has the threaded rod that compresses tightly, the right-hand member that compresses tightly the threaded rod runs through the sliding block and extends to the outside of sliding block.

Preferably, the right-hand member fixedly connected with fixed disk that compresses tightly the threaded rod, the left end that compresses tightly the threaded rod is provided with the location tooth, the surface of location tooth and the surface extrusion contact of friction ring.

Preferably, the bottom of the L-shaped plate is fixedly connected with a rubber pad, and scale marks are carved on the front surface of the L-shaped plate.

Preferably, the top of liquid suction pipe communicates with the collecting vessel, the inner wall sliding connection of collecting vessel has sealed disc, the top of sealed disc is fixed with the pull rod, the top of pull rod runs through the collecting vessel and extends to the outside of collecting vessel, the top of pull rod is fixed with the pull block.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: through the fixed block, accommodate the lead screw, the regulation disc, the thread piece, the setting that leads to the groove, be convenient for drive the sliding block and carry out slow moving, and then can drive the pjncture needle through the sliding block and carry out slow regulation, make when puncturing the pericardium, easily master the depth of puncture, can the depth of insertion of meticulous regulation pjncture needle, the use limitation is less, through the screw hole, compress tightly the threaded rod, the setting of fixed disk, be convenient for drive location tooth and friction ring extrusion, and then accomplish the fixed to the puncture needle, it is comparatively convenient to make the pjncture needle dismantle with fixed, through the surge drum, sealed disc, the setting of pull rod and draw the piece, be convenient for take the hydrop.

Drawings

Fig. 1 is a schematic structural view of the puncture device for cardiology department provided by the utility model.

Fig. 2 is a rear view of the structure of the puncture device for cardiology department.

Fig. 3 is the utility model provides a structural section view of sliding block among intracardiac branch of academic or vocational study piercing depth.

Fig. 4 is a cross-sectional view of the collecting cylinder structure in the puncture device for cardiology department.

Reference numerals: 1. an L-shaped plate; 2. a slider; 3. puncturing needle; 4. a fixed block; 5. adjusting the screw rod; 6. adjusting the disc; 7. a thread block; 8. a through groove; 9. a through hole; 10. a circular hole; 11. a liquid pumping pipe; 12. a friction ring; 13. a threaded hole; 14. pressing the threaded rod; 15. fixing the disc; 16. positioning teeth; 17. a rubber pad; 18. scale lines; 19. a collection canister; 20. a sealing disc; 21. a pull rod; 22. and (5) pulling the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a intracardiac branch of academic or vocational study piercing depth, including L template 1, the front sliding connection of L template 1 has sliding block 2, it is provided with pjncture needle 3 to run through on the sliding block 2, the back fixedly connected with fixed block 4 of L template 1, the top of fixed block 4 is rotated and is connected with accommodate the lead screw 5, accommodate the top fixedly connected with adjusting disc 6 of lead screw 5, accommodate the lead screw 5's surface threaded connection has thread block 7, the front of thread block 7 and the back fixed connection of sliding block 2, the back of L template 1 runs through the logical groove 8 of seting up with 7 looks adaptations of thread block, the bottom of L template 1 runs through the through-hole 9 of seting up with p.

The utility model discloses in, through the setting through fixed block 4, accommodate the lead screw 5, regulation disc 6, screw thread piece 7, logical groove 8, be convenient for drive sliding block 2 and carry out slow moving, and then can drive pjncture needle 3 through sliding block 2 and carry out slow regulation for when puncturing the pericardium, easily master the depth of penetration, can the meticulous depth of insertion who adjusts pjncture needle 3, use the limitation less.

In an alternative embodiment, a circular hole 10 matched with the puncture needle 3 is formed through the top of the sliding block 2, a liquid pumping pipe 11 is communicated with the top of the puncture needle 3, the bottom end of the liquid pumping pipe 11 is contacted with the top of the sliding block 2, a friction ring 12 is fixedly connected to the surface of the puncture needle 3, a threaded hole 13 is formed in the right side of the sliding block 2, the threaded hole 13 is communicated with the circular hole 10, a compression threaded rod 14 is connected to the inner wall of the threaded hole 13 in a threaded manner, the right end of the compression threaded rod 14 penetrates through the sliding block 2 and extends to the outside of the sliding block 2, a fixed disc 15 is fixedly connected to the right end of the compression threaded rod 14, a positioning tooth 16 is arranged at the left end of the compression threaded rod 14, the surface of the positioning tooth 16 is in pressing contact with the surface of the friction ring 12, a rubber pad 17, the inner wall of the collecting cylinder 19 is connected with a sealing disc 20 in a sliding mode, the top of the sealing disc 20 is fixed with a pull rod 21, the top end of the pull rod 21 penetrates through the collecting cylinder 19 and extends to the outside of the collecting cylinder 19, and the top end of the pull rod 21 is fixed with a pull block 22.

It should be noted that, through the screw hole 13, compress tightly threaded rod 14, the setting of fixed disk 15, be convenient for drive location tooth 16 and friction ring 12 extrusion, and then accomplish the fixed to puncture needle 3, it is comparatively convenient to make puncture needle 3 dismantle and fix, through the setting of round hole 10, be convenient for puncture needle 3 to pass L template 1, through the setting of rubber pad 17, avoid L template 1 direct with patient's skin contact, increase the travelling comfort, through the setting of scale mark 18, be convenient for medical personnel to observe the puncture needle 3 specifically depth of insertion, through the collection cylinder 19, sealing disc 20, the setting of pull rod 21 and arm-tie 22, sealing disc 20 and the sealed effectual of collection cylinder 19 contact department, be convenient for take the hydrops out and leave in collection cylinder 19.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A puncture device for cardiology is characterized by comprising an L-shaped plate (1), wherein the front surface of the L-shaped plate (1) is connected with a sliding block (2) in a sliding way, a puncture needle (3) is arranged on the sliding block (2) in a penetrating way, a fixed block (4) is fixedly connected with the back of the L-shaped plate (1), the top of the fixed block (4) is rotationally connected with an adjusting screw rod (5), the top end of the adjusting screw rod (5) is fixedly connected with an adjusting disc (6), the surface of the adjusting screw rod (5) is in threaded connection with a thread block (7), the front of the thread block (7) is fixedly connected with the back of the sliding block (2), a through groove (8) matched with the thread block (7) is arranged on the back surface of the L-shaped plate (1) in a penetrating way, the bottom of the L-shaped plate (1) is provided with a through hole (9) matched with the puncture needle (3) in a penetrating way.

2. The intracardiac puncture device according to claim 1, wherein the top of the sliding block (2) is perforated with a round hole (10) matching with the puncture needle (3), and the top of the puncture needle (3) is communicated with a liquid extraction tube (11).

3. A puncture device for cardiology department according to claim 2, characterized in that the bottom end of the liquid suction tube (11) is in contact with the top of the sliding block (2), and a friction ring (12) is fixedly connected to the surface of the puncture needle (3).

4. The intracardiac puncture device according to claim 1, wherein the sliding block (2) has a threaded hole (13) formed in the right side thereof, said threaded hole (13) communicating with the circular hole (10).

5. A puncture device for cardiology department according to claim 4, characterized in that a compression threaded rod (14) is threadedly connected to the inner wall of the threaded hole (13), and the right end of the compression threaded rod (14) penetrates the sliding block (2) and extends to the outside of the sliding block (2).

6. A puncture device for cardiology department according to claim 5, characterized in that a fixing disc (15) is fixedly connected to the right end of the compression threaded rod (14), and positioning teeth (16) are provided on the left end of the compression threaded rod (14), and the surfaces of the positioning teeth (16) are in pressing contact with the surface of the friction ring (12).

7. The intracardiac puncture device according to claim 1, characterized in that the bottom of the L-shaped plate (1) is fixedly connected with a rubber pad (17), and the front of the L-shaped plate (1) is engraved with graduation marks (18).

8. The intracardiac puncture device according to claim 2, wherein the top of the aspiration tube (11) is connected to a collection cylinder (19), the inner wall of the collection cylinder (19) is connected with a sealing disc (20) in a sliding manner, the top of the sealing disc (20) is fixed with a pull rod (21), the top of the pull rod (21) penetrates through the collection cylinder (19) and extends to the outside of the collection cylinder (19), and the top of the pull rod (21) is fixed with a pull block (22).