CN218279762U

CN218279762U - Puncture needle for interventional therapy of cardiology

Info

Publication number: CN218279762U
Application number: CN202222017060.7U
Authority: CN
Inventors: 陈天喜; 李泽定; 杨澄周
Original assignee: Guihang Guiyang Hospital
Current assignee: Guihang Guiyang Hospital
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-13
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a puncture needle for cardiology interventional therapy, which relates to the technical field of puncture needles. The utility model discloses a base and syringe needle, the top fixedly connected with stand of base, the upper portion activity of stand is provided with presses the handle, and the one end fixedly connected with retaining member of pressing the handle on, the upper portion fixed connection of syringe needle have cup jointed the stop collar on the stand of pressing the handle below on, and fixedly connected with presses the handle down on the lateral wall of stop collar, and the front of stand has still carved the scale. The utility model discloses a set up the base, the syringe needle, retaining member and last pressure handle, can be at the in-process of puncture, lead the syringe needle, make the syringe needle can be more stable accurate pierce the patient internal, improve the medical precision, through the scale of carving on the stand, and establish the stop collar at the cover on the stand, can carry on spacingly to the descending height of last pressure handle through the stop collar, through the cooperation scale, can control the piercing depth of syringe needle, can further reduce the injury to patient's health.

Description

Puncture needle for interventional therapy of cardiology

Technical Field

The utility model belongs to the technical field of the pjncture needle, especially, relate to a intracardiac branch of academic or vocational study intervenes pjncture needle for treatment.

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. In-process of treatment is intervene to intracardiac branch of academic or vocational study, the pjncture needle need be used, present intracardiac branch of academic or vocational study intervenes treatment with pjncture needle at the in-process that uses, be through the handheld syringe of being connected with the pjncture needle of medical personnel, pierce the patient health with the pjncture needle, then detach the cylinder and remain the pjncture needle, it carries out corresponding treatment to insert the seal wire from the syringe needle in again, at this in-process, the pjncture needle lacks guide structure, make the position skew take place easily for the pjncture needle, and the depth of piercing of pjncture needle is adjusted through feeling, the syringe needle that can make the pjncture needle pierce the human body too deeply, cause the injury to patient puncture position.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a puncture needle for cardiology intervention treatment, including base and syringe needle, the top fixedly connected with stand of base, the upper portion activity of stand is provided with presses the handle, on press the one end fixedly connected with retaining member of handle, the upper portion fixed connection of syringe needle is on the retaining member, the stop collar has been cup jointed in the activity on the stand of on pressing the handle below, and fixedly connected with presses the handle down on the lateral wall of stop collar, the front of stand has still carved the scale.

Preferably, a through hole is further formed in the base below the needle head, and a guide sliding groove is formed in the stand column.

Preferably, the upper pressing handle is provided with a guide sliding block, the upper pressing handle penetrates through the upright post, and the guide sliding block on the upper pressing handle slides along the guide sliding groove.

Preferably, the front surface of the limiting sleeve is further screwed with a locking bolt, and the rear end of the locking bolt abuts against the upright post.

Preferably, the retaining member comprises a locking frame, an arc-shaped pressing seat and a screw, the screw penetrates through the locking frame in a threaded manner, the arc-shaped pressing seat is movably arranged in the locking frame, and one end, located in the locking frame, of the screw is rotatably connected with the arc-shaped pressing seat through a bearing.

Preferably, the fixed connection of locking frame is on last pressure handle, waist type groove has been seted up to the inside of locking frame, both sides slide along the inside wall in waist type groove around the arc compresses tightly the seat, the screw rod is located the outside one end of locking frame still fixedly connected with regulating head.

Preferably, the upper portion butt of syringe needle compresses tightly between the arc inside wall of seat at the arc inside wall of locking frame and arc, the upper portion of syringe needle still is provided with spacing portion.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up base, syringe needle, retaining member and go up the pressure handle, can lead to the syringe needle at the in-process of puncture for the syringe needle can be more stable accurate pierce the patient internal, can reduce the injury to the patient, improve medical precision.

2. The utility model discloses a system scale is carved on the stand to the stop collar is established to the cover on the stand, can carry on spacingly to the descending height that goes up the pressure handle through the stop collar, through the cooperation scale, can control the degree of depth of piercing of syringe needle, can further reduce the injury to patient's health.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of a puncture needle for interventional therapy in cardiology;

FIG. 2 is a schematic view of the external structure of a puncture needle for interventional therapy in cardiology department of the present invention;

fig. 3 is a schematic view of the overlooking structure of the locking piece in the puncture needle for the cardiology department interventional therapy.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 11. a through hole; 2. a needle head; 3. a locking member; 31. locking the frame; 311. a waist-shaped groove; 32. an arc-shaped pressing seat; 33. a screw; 331. an adjustment head; 4. a column; 41. a guide chute; 5. pressing the handle upwards; 51. a guide slider; 6. a limiting sleeve; 61. locking the bolt; 7. pressing down the handle; 8. and (4) calibration.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model relates to a puncture needle for cardiology intervention treatment, including base 1 and syringe needle 2, base 1's top fixedly connected with stand 4, stand 4's upper portion activity is provided with presses handle 5, on press handle 5's one end fixedly connected with retaining member 3, syringe needle 2's upper portion fixed connection is on retaining member 3, on press handle 5 below stand 4 go up the activity and cup jointed stop collar 6, and fixedly connected with pushes down handle 7 on the lateral wall of stop collar 6, stand 4's front has still carved scale 8, through scale 8, can the puncture depth of auxiliary control syringe needle 2, measure syringe needle 2 puncture depth.

Furthermore, the base 1 below the needle head 2 is provided with a through hole 11, the upright post 4 is provided with a guide chute 41, and the lower part of the needle head 2 can penetrate into the skin of the patient through the through hole 11.

Further, the upper pressing handle 5 is provided with a guide sliding block 51, the upper pressing handle 5 penetrates through the upright post 4, the guide sliding block 51 on the upper pressing handle 5 slides along the guide sliding groove 41, and the guide sliding groove 41 and the guide sliding block 51 are arranged, so that the upper pressing handle 5 can stably move downwards to pass through the arranged locking bolt 61.

Furthermore, the front surface of the limiting sleeve 6 is also screwed with a locking bolt 61, the rear end of the locking bolt 61 abuts against the upright post 4, so that the limiting sleeve 6 can be locked and fixed on the upright post 4, and the descending position of the upper pressing handle 5 can be limited by the limiting sleeve 6.

Further, retaining member 3 includes locking frame 31, arc compresses tightly seat 32 and screw rod 33, screw rod 33 screw thread runs through locking frame 31, the activity of arc compresses tightly the seat 32 and sets up in locking frame 31, the one end that screw rod 33 is arranged in locking frame 31 is passed through the bearing and is compressed tightly seat 32 rotation with the arc and be connected, locking frame 31's fixed connection is on last pressure handle 5, waist type groove 311 has been seted up to locking frame 31's inside, the arc compresses tightly the inside wall that seat 32's front and back both sides slide along waist type groove 311 around, screw rod 33 is arranged in the outside one end of locking frame 31 still fixedly connected with and adjusts head 331, can drive arc and compress tightly seat 32 along the inside wall slide of waist type groove 311 who offers of retaining member 3 through rotating screw rod 33, adjust the position that the arc compresses tightly seat 32.

Further, the upper portion butt of syringe needle 2 is pressed tightly between the arc inside wall of seat 32 at the arc inside wall of locking frame 31 and arc, and the upper portion of syringe needle 2 still is provided with spacing portion for retaining member 3 moves down can drive synchronous downstream of syringe needle 2, makes syringe needle 2 insert patient's skin.

In the treatment process is intervene to intracardiac branch of academic or vocational study, when needing to use the pjncture needle, can be at first according to the degree of depth of required transmission, adjust the position height of stop collar 6, when adjusting the position height of stop collar 6, can manually unscrew locking bolt 61, cooperation scale 8 is adjusted the position height of stop collar 6, adjust stop collar 6 to required position height, again reverse screwing up locking bolt 61, lock the position of stop collar 6, can remove base 1 to the position that the patient will carry out the puncture operation, and paste base 1 on patient's skin, medical personnel's accessible is down pressing handle 7 with forefinger and middle finger lock this moment, and utilize the thumb to promote down pressing handle 5, upward pressing handle 5 moves down and can drive retaining member 3 and move down, upward pressing handle 3 moves down and can drive syringe needle 2 synchronous downwardly movement, make syringe needle 2 pierce the position department that the human body required puncture, when upward pressing handle 5 moves to retaining member 6 position department, can stop moving down, can accomplish the operation of this pjncture needle, can take out after waiting to puncture, can drive syringe needle 2 from the quick upper portion of retaining member 3 on the arc retaining member follow the last pressing handle 32 of pressing handle 2 removal, it can follow the syringe needle to push down.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a puncture needle for intracardiac branch of academic or vocational study intervention treatment which characterized in that: including base (1) and syringe needle (2), the top fixedly connected with stand (4) of base (1), the upper portion activity of stand (4) is provided with presses handle (5), on press one end fixedly connected with retaining member (3) of handle (5), the upper portion fixed connection of syringe needle (2) is on retaining member (3), on press stand (4) of handle (5) below movable sleeve have been cup jointed stop collar (6), and fixedly connected with presses handle (7) down on the lateral wall of stop collar (6), the front of stand (4) has still carved scale (8).

2. The intracardiac interventional therapy puncture needle according to claim 1, characterized in that the base (1) under the needle head (2) is further provided with a through hole (11), and the inside of the upright post (4) is provided with a guide chute (41).

3. The puncture needle for cardiology department interventional therapy according to claim 2, wherein the upper pressing handle (5) is provided with a guide slider (51), the upper pressing handle (5) penetrates through the upright post (4), and the guide slider (51) on the upper pressing handle (5) slides along the guide sliding groove (41).

4. A puncture needle for cardiology interventional therapy according to claim 3, wherein a locking bolt (61) is further screwed to the front surface of the stop collar (6), and the rear end of the locking bolt (61) abuts against the pillar (4).

5. The intracardiac branch of academic or vocational study is pjncture needle for interventional therapy of claim 1, characterized in that retaining member (3) includes locking frame (31), arc compresses tightly seat (32) and screw rod (33), screw rod (33) screw thread runs through locking frame (31), arc compresses tightly seat (32) activity and sets up in locking frame (31), the one end that screw rod (33) are located in locking frame (31) is connected with arc compresses tightly seat (32) through the bearing rotation.

6. The intracardiac intervention treatment puncture needle according to claim 5, wherein the locking frame (31) is fixedly connected to the upper pressing handle (5), a waist-shaped groove (311) is formed inside the locking frame (31), the front side and the rear side of the arc-shaped pressing seat (32) slide along the inner side wall of the waist-shaped groove (311), and an adjusting head (331) is further fixedly connected to one end of the screw rod (33) located outside the locking frame (31).

7. The intracardiac branch of academic or vocational study is intervene and is treated with pjncture needle according to claim 6, characterized in that, the upper portion butt of syringe needle (2) is between the arc inside wall of locking frame (31) and the arc inside wall of arc compresses tightly seat (32), the upper portion of syringe needle (2) still is provided with spacing portion.