CN210811405U

CN210811405U - Puncture needle for interventional therapy of cardiology

Info

Publication number: CN210811405U
Application number: CN201921392708.0U
Authority: CN
Inventors: 金丽祎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-23
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a puncture needle for interventional therapy of cardiology, which comprises a puncture needle, wherein a support device is sleeved on the puncture needle, the support device comprises a support plate, the puncture needle is movably arranged on the support plate, sucking discs are fixedly arranged on both sides of the bottom of the support plate, the upper ends of the sucking discs are connected with shunt tubes, the two shunt tubes run through the support plate, the shunt tubes are arranged on an air suction pipe, the air suction pipe is externally connected with an air suction device, a limit nut is arranged on the outer side of the puncture needle, the limit nut is connected with the puncture needle through threads, a drawing device is arranged in the puncture needle, a protective device matched with the drawing device is arranged at the end part of the puncture needle, the puncture needle can be supported on the body of a patient through the arrangement of the support device, and then the arrangement of the limit nut is, the puncture effect is good.

Description

Puncture needle for interventional therapy of cardiology

Technical Field

The utility model relates to the technical field of medical equipment, specifically a puncture needle for cardiology intervention treatment.

Background

For the clinical treatment of patients with pericardial fluid, puncturing and extracting methods are mostly adopted. At present, generally adopt traditional syringe needle to puncture, because the syringe needle front end is comparatively sharp-pointed, and spread into behind the pericardium into, because the heart is beating ceaselessly, traditional needle point stabs the cardiac muscle easily, lead to the heart to stop suddenly even, there is very big potential safety hazard, and current pjncture needle generally adopts the manual work to carry out direct puncture, this kind of puncture mode, make puncture effect not good easily, influence the precision of puncture, and because the manual work is estimated the needle of inserting at the needle stroke of inserting, this leads to easily that the needle is too much inserted, seriously endanger patient's personal safety, and it is too few to insert the needle, then influence treatment, for this reason the utility model provides a puncture needle for the treatment is intervene to intracardiac branch of academic or vocational study is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a puncture needle for cardiology intervention treatment to solve the problem that provides in 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 needle for cardiology intervention therapy, includes the pjncture needle, the cover is equipped with strutting arrangement on the pjncture needle, strutting arrangement includes backup pad, breathing pipe, shunt tubes and sucking disc, the pjncture needle activity sets up in the backup pad, the bottom both sides of backup pad are all fixed and are equipped with the sucking disc, two the upper end of sucking disc all is connected with the shunt tubes, and two shunt tubes all run through the backup pad, two the shunt tubes all sets up on the breathing pipe, the external getter device of breathing pipe, the outside of pjncture needle is equipped with stop nut, and passes through threaded connection between stop nut and the pjncture needle, be equipped with the pull device in the pjncture needle, the.

And a graduated scale matched with the limiting nut is arranged on the outer wall of the puncture needle.

The inner side of the supporting plate is provided with a group of symmetrical limiting sliding blocks, and the surface of the puncture needle is provided with limiting sliding grooves matched with the limiting sliding blocks.

The protection device comprises a fixed plate, a spring, a telescopic pipe, a limiting sleeve and a protection ball, wherein the fixed plate is fixedly arranged in the fixed plate, the telescopic pipe is arranged at the bottom end of the fixed plate, the limiting sleeve is arranged at the end part of the telescopic pipe, the limiting sleeve is tightly attached to the inner wall of the puncture needle, and the protection ball is arranged at the end part of the limiting sleeve.

The protective ball is made of human body simulation silica gel, the protective ball and the limiting sleeve are both arranged in a hollow mode, and the protective ball, the limiting sleeve and the telescopic pipe are communicated with each other.

The drawing device comprises a drawing plate, a drawing rod, a rubber plug and a drawing pipe, the upper end of the fixed plate is provided with the drawing pipe, the drawing pipe is communicated with the telescopic pipe, the drawing pipe is internally provided with the rubber plug, the rubber plug is provided with the drawing rod, the drawing rod penetrates through the drawing pipe and the puncture needle, and the end part of the drawing rod is provided with the drawing plate.

The embodiment of the utility model provides a puncture needle for interventional therapy of cardiology. The method has the following beneficial effects:

1. the external suction device is opened, so that the two suckers are sucked on a human body under the matching of the suction pipe and the shunt pipe, then the puncture needle is supported by the support plate, then the puncture needle enters the pericardium of a patient by pressing the puncture needle, and then the pull rod drives the rubber plug to pull in the pull pipe by pulling the pull plate, so that liquid in the patient sequentially passes through the protective ball, the limiting sleeve and the telescopic pipe to enter the pull pipe for storage, and then the puncture needle can be taken out;

2. through the setting of stop nut cooperation scale, can adjust the puncture depth of puncture needle, and the setting through the protection ball, make the pjncture needle arrive patient pericardium after the puncture, the protection ball can be kept apart between the pointed end of pjncture needle and the heart, the protection needle point can not stab the patient, setting through the spring, make the protection ball can stretch out and draw back in the pjncture needle, be convenient for protect and puncture, then the stop collar can seal the puncture needle, prevent in blood or other body fluid entering pjncture needle, through such setting, can make the precision of puncture high, it is effectual to puncture, and the effectual needle point that has prevented the pjncture needle is direct to contact with patient's heart, prevent to stab the patient.

Drawings

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

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

FIG. 2 is a schematic view of the internal structure of the puncture needle of the present invention;

fig. 3 is a connection diagram of the puncture needle and the support plate of the present invention.

In the figure: the puncture needle comprises a puncture needle 1, a support plate 2, an air suction pipe 3, a shunt pipe 4, a sucker 5, a limiting nut 6, a graduated scale 7, a drawing plate 8, a drawing rod 9, a rubber plug 10, a drawing pipe 11, a protective ball 12, a fixed plate 13, a spring 14, a telescopic pipe 15, a limiting sleeve 16, a limiting sliding groove 17 and a limiting sliding block 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a puncture needle for treatment is intervene to intracardiac branch of academic or vocational study, including pjncture needle 1, the cover is equipped with strutting arrangement on pjncture needle 1, strutting arrangement includes backup pad 2, breathing pipe 3, shunt tubes 4 and sucking disc 5, 1 activity of pjncture needle sets up in backup pad 2, the bottom both sides of backup pad 2 are all fixed and are equipped with sucking disc 5, the upper end of two sucking discs 5 all is connected with shunt tubes 4, and two shunt tubes 4 all run through backup pad 2, two shunt tubes 4 all set up on breathing pipe 3, the external getter device of breathing pipe 3, the outside of pjncture needle 1 is equipped with stop nut 6, and pass through threaded connection between stop nut 6 and the pjncture needle 1, be equipped with.

Furthermore, a graduated scale 7 matched with the limit nut 6 is arranged on the outer wall of the puncture needle 1, and the depth of the puncture needle 1 can be accurately controlled through the arrangement of the graduated scale 7, so that the puncture effect is better;

furthermore, a group of symmetrical limiting slide blocks 18 are arranged on the inner side of the supporting plate 2, a limiting slide groove 17 matched with the limiting slide blocks 18 is formed in the surface of the puncture needle 1, and the puncture needle 1 can move up and down on the supporting plate 2 through the arrangement that the limiting slide blocks 18 are matched with the limiting slide grooves 17, so that the positioning puncture is convenient, the puncture effect is better and more accurate;

furthermore, the protection device comprises a fixing plate 13, a spring 14, an extension tube 15, a limiting sleeve 16 and a protection ball 12, the fixing plate 13 is fixedly arranged in the fixing plate 13, the extension tube 15 is arranged at the bottom end of the fixing plate 13, the limiting sleeve 16 is arranged at the end part of the extension tube 15, the limiting sleeve 16 is tightly attached to the inner wall of the puncture needle 1, the protection ball 12 is arranged at the end part of the limiting sleeve 16, after the puncture needle 1 is punctured to the pericardium of a patient, the protection ball 12 can isolate the tip of the puncture needle 1 from the heart to protect the needle tip from puncturing the patient, and the protection ball 12 can be extended and retracted in the puncture needle 1 through the arrangement of the spring 14 to facilitate protection and puncture, and then the limiting sleeve 16 can seal the puncture needle 1 to prevent blood or other body fluids from entering the puncture needle 1;

further, the protective ball 12 is made of human body simulation silica gel, the protective ball 12 and the limiting sleeve 16 are both arranged in a hollow mode, the protective ball 12 made of flexible human body simulation silica gel can protect a patient, the protective ball 12, the limiting sleeve 16 and the extension tube 15 are communicated with one another, and liquid can be conveniently extracted through the arrangement of the mutual communication;

further, the pull device includes pull board 8, pull pole 9, rubber buffer 10 and pull pipe 11, the upper end of fixed plate 13 is equipped with pull pipe 11, and pull pipe 11 communicates with flexible pipe 15, be equipped with rubber buffer 10 in the pull pipe 11, and rubber buffer 10 with, be equipped with pull pole 9 on the rubber buffer 10, and pull pole 9 runs through pull pipe 11 and pjncture needle 1, the tip of pull pole 9 is equipped with pull board 8, through pull board 8, make pull pole 9 drive rubber buffer 10 carry out the pull in pull pipe 11, thereby make the liquid in the patient loop through protective ball 12, stop collar 16 and flexible pipe 15 get into and store in the pull pipe 11.

The working principle is as follows: in the using process, the external suction device is opened, so that under the matching of the suction pipe 3 and the shunt pipe 4, the two suckers 5 are sucked on a human body, then the puncture needle 1 is supported by the support plate 2, then the puncture needle 1 enters the pericardium of a patient by pressing the puncture needle 1, then the drawing and pulling plate 8 is used for driving the rubber plug 10 to be drawn and pulled in the drawing and pulling pipe 11 by the drawing and pulling rod 9, so that the liquid in the patient sequentially passes through the protective ball 12, the stop collar 16 and the telescopic pipe 15 to enter the drawing and pulling pipe 11 for storage, then the puncture needle 1 can be taken out, in the puncturing process, the puncture depth of the puncture needle can be adjusted by the limit nut 6 in cooperation with the graduated scale 7, and by the arrangement of the protective ball 12, after the puncture needle 1 reaches the pericardium of the patient, the protective ball 12 can isolate the tip of the puncture needle 1 from the heart, the needle tip is protected from pricking a patient, the spring 14 is arranged to enable the protective ball 12 to extend and retract in the puncture needle 1 to facilitate protection and puncture, and then the stop collar 16 seals the puncture needle 1 to prevent blood or other body fluid from entering the puncture needle 1.

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 needle for intracardiac branch of academic or vocational study intervention therapy, includes pjncture needle (1), its characterized in that: the puncture needle (1) is sleeved with a supporting device, the supporting device comprises a supporting plate (2), an air suction pipe (3), a flow dividing pipe (4) and a sucker (5), the puncture needle (1) is movably arranged on the supporting plate (2), the two sides of the bottom of the supporting plate (2) are respectively fixedly provided with a sucker (5), the upper ends of the two suckers (5) are respectively connected with a shunt tube (4), the two shunt tubes (4) penetrate through the supporting plate (2), the two shunt tubes (4) are arranged on the air suction pipe (3), the air suction pipe (3) is externally connected with an air suction device, the outer side of the puncture needle (1) is provided with a limit nut (6), and the limiting nut (6) is connected with the puncture needle (1) through threads, a drawing device is arranged in the puncture needle (1), and a protective device matched with the drawing device is arranged at the end part of the puncture needle (1).

2. A puncture needle for interventional cardiology according to claim 1, wherein: and a graduated scale (7) matched with the limiting nut (6) is arranged on the outer wall of the puncture needle (1).

3. A puncture needle for interventional cardiology according to claim 1, wherein: a group of symmetrical limiting sliding blocks (18) is arranged on the inner side of the supporting plate (2), and a limiting sliding groove (17) matched with the limiting sliding blocks (18) is formed in the surface of the puncture needle (1).

4. A puncture needle for interventional cardiology according to claim 1, wherein: the protection device comprises a fixing plate (13), a spring (14), an extension tube (15), a limiting sleeve (16) and a protection ball (12), wherein the fixing plate (13) is fixedly arranged in the fixing plate (13), the extension tube (15) is arranged at the bottom end of the fixing plate (13), the limiting sleeve (16) is arranged at the end part of the extension tube (15), the limiting sleeve (16) is tightly attached to the inner wall of the puncture needle (1), and the protection ball (12) is arranged at the end part of the limiting sleeve (16).

5. A puncture needle for interventional cardiology according to claim 4, wherein: the protective ball (12) is made of human body simulation silica gel, the protective ball (12) and the limiting sleeve (16) are both arranged in a hollow mode, and the protective ball (12), the limiting sleeve (16) and the telescopic pipe (15) are communicated with each other.

6. A puncture needle for interventional cardiology according to claim 4, wherein: the drawing device comprises a drawing plate (8), a drawing rod (9), a rubber plug (10) and a drawing tube (11), wherein the upper end of a fixed plate (13) is provided with the drawing tube (11), the drawing tube (11) is communicated with a telescopic tube (15), the rubber plug (10) is arranged in the drawing tube (11), the rubber plug (10) is connected with the rubber plug (10), the drawing rod (9) is arranged on the rubber plug (10), the drawing tube (11) and a puncture needle (1) are penetrated by the drawing rod (9), and the drawing plate (8) is arranged at the end part of the drawing rod (9).