CN210249999U

CN210249999U - Puncture needle for interventional therapy of cardiology

Info

Publication number: CN210249999U
Application number: CN201920337388.2U
Authority: CN
Inventors: 胡志平; 马丽君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-04-07
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a puncture needle for cardiology intervention therapy, including the needle body, the side fixedly connected with fixed column of needle body, one side of fixed column is seted up flutedly, the medial surface fixedly connected with spring of recess, the one end fixedly connected with movable block of spring, the circular slot has been seted up to one side of movable block, the opposite side fixedly connected with round bar of movable block. This intracardiac branch of academic or vocational study is intervene pjncture needle for treatment, through setting up the syringe needle, the swash plate, connecting rod and activity page or leaf, when the syringe needle of being convenient for gets into the human body, the swash plate protection human body does not receive connecting rod and activity page or leaf injury, through setting up connecting rod and activity page or leaf, the liquid medicine of being convenient for drives the connecting rod and the swing of activity page or leaf when flowing, be convenient for loose menstruation blood, through setting up apopore and fly leaf, be convenient for block inside blood gets into the needle body, nevertheless do not influence the liquid medicine and flow, thereby reach the effect that the needle that.

Description

Puncture needle for interventional therapy of cardiology

Technical Field

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

Background

The internal medicine is a specialized family of clinical medicine, is the basis of almost all other clinical medicine, and is also called the mother of medicine. The medical treatment method comprises follow-up observation, life style, medicine, interventional therapy (such as cardiac catheter and endoscope), etc., and the use of medicine is adjusted according to the condition of the patient to prevent and treat side effects and complications. Both cardiology and cardiac surgery are used to treat cardiovascular or cardiac-related diseases. The heart surgery is mainly performed by operation, such as bypass surgery, congenital heart disease operation, valve replacement and the like; the cardiology is mainly drug therapy, and also includes cardiac intervention, and non-invasive or minimally invasive surgery such as coronary artery catheterization. Biopsy puncture needle interventional radiology equipment, in interventional radiology operation, punctures skin to further guide interventional radiology equipment (guide wire, catheter, filter, bracket, etc.) to enter into the body, and the metal needle that carries out the operation of vascular and non-vascular intervention is divided into several kinds: a single-wall puncture needle is made of stainless steel, the needle end is sharp and is an inclined plane, the needle handle part can be provided with base plates with different shapes, the advance and retreat of the needle are convenient to control during puncture, a two-part trocar is composed of an outer sleeve and a needle core, a three-part trocar is composed of an outer sleeve, an inner needle and an obturator, a atrial septal puncture needle is a two-part metal needle, a Brockenbrough needle is commonly used, a skin-peeling puncture needle and a disposable metal needle are used, the wall of a needle rod is formed by butt joint of two halves, after the needle penetrates into a blood vessel, a catheter is directly fed in through the needle without a guide wire, then the two halves of the needle rod wall are peeled off section by section.

The general puncture needle for the interventional therapy of the cardiology department can only be simply punctured into a human body to be brought into a catheter, and some liquid medicines with points can be brought into the human body incidentally, while a patient can only drive the liquid medicines through self blood, so that the drug effect can not be quickly responded, and the treatment of a doctor is influenced.

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: a puncture needle for interventional therapy of cardiology comprises a needle body, wherein a fixed column is fixedly connected to the side surface of the needle body, a groove is formed in one side of the fixed column, a spring is fixedly connected to the inner side surface of the groove, a movable block is fixedly connected to one end of the spring, a circular groove is formed in one side of the movable block, a round bar is fixedly connected to the other side of the movable block, a first round hole is formed in the other side of the fixed column, a rubber ring is fixedly connected to the inner wall of the first round hole, a snap ring is fixedly connected to the surface of the rubber ring, a second round hole is formed in one side of the needle body, a sliding groove is formed in the inner wall of the needle body, a sliding block is slidably connected to the inner wall of the sliding groove, a circular disc is fixedly connected to the lower surface of the, the inner wall of the conical groove is fixedly connected with a partition plate, the surface of the partition plate is fixedly connected with a connecting rod, the top end and the bottom end of the connecting rod are respectively fixedly connected with a movable leaf, a water outlet hole is formed in one end of the needle head, and a movable plate is movably connected to the inner wall of the water outlet hole.

Preferably, one end of the round rod passes through the second round hole and extends into the needle body to be fixedly connected with the side surface of the disc.

Preferably, the other side of the fixing column is fixedly connected with one side of the needle body, and the inner wall of the rubber ring is in sliding connection with the surface of the round rod.

Preferably, the upper surface and the lower surface of the disc are fixedly connected with two sliding blocks, and the inner bottom wall and the inner top wall of the second round hole are provided with sliding grooves matched with the sliding blocks.

Preferably, the conical groove is funnel-shaped, a partition plate is fixedly connected to the center of the inner wall of the conical groove, and one end of the connecting rod penetrates through the upper surface of the partition plate and extends to the lower surface of the partition plate.

Preferably, the number of the movable plates is two, the two movable plates are respectively and fixedly connected to the inner wall of the second round hole, and the movable plates are movably connected with the inner wall of the second round hole through rotating shafts.

Advantageous effects

The utility model provides a intracardiac branch of academic or vocational study is intervene treatment and is used pjncture needle possesses following beneficial effect:

1. this intracardiac branch of academic or vocational study is intervene treatment and is used pjncture needle, through setting up the needle body, syringe needle and fixed column, the pjncture needle of being convenient for to take, through setting up spring, round bar and movable block, the movable block of being convenient for drives the round bar motion, through setting up needle body and second round hole, is convenient for deposit the liquid medicine, through setting up syringe needle, slider and disc, the disc of being convenient for promotes the inside liquid medicine of needle body and gets into the human body through the syringe needle to reach the effect that the needle that pierces through of intracardiac.

2. This intracardiac branch of academic or vocational study is intervene pjncture needle for treatment, through setting up the syringe needle, the swash plate, connecting rod and activity page or leaf, when the syringe needle of being convenient for gets into the human body, the swash plate protection human body does not receive connecting rod and activity page or leaf injury, through setting up connecting rod and activity page or leaf, the liquid medicine of being convenient for drives the connecting rod and the swing of activity page or leaf when flowing, be convenient for loose menstruation blood, through setting up apopore and fly leaf, be convenient for block inside blood gets into the needle body, nevertheless do not influence the liquid medicine and flow, thereby reach the effect that the needle that.

Drawings

FIG. 1 is a schematic front sectional view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is an enlarged schematic view of B in fig. 1.

In the figure: the needle body 1, the fixed column 2, the

recess

3, 4 springs, 5 movable blocks, 6 circular grooves, 7 circular rods, 8 first circular holes, 9 rubber rings, 10 snap rings, 11 second circular holes, 12 sliding grooves, 13 sliding blocks, 14 circular discs, 15 needle heads, 16 inclined plates, 17 conical grooves, 18 partition plates, 19 connecting rods, 20 movable pages, 21 water outlet holes and 22 movable plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a puncture needle for interventional therapy of cardiology comprises a needle body 1, one side of the needle body 1 is fixedly connected with a fixed column 2, one side of the fixed column 2 is provided with a groove 3, the inner side surface of the groove 3 is fixedly connected with a spring 4, one end of the spring 4 is fixedly connected with a movable block 5, one side of the movable block 5 is provided with a circular groove 6, the other side of the movable block 5 is fixedly connected with a circular rod 7, the other side of the fixed column 2 is provided with a first circular hole 8, the inner wall of the first circular hole 8 is fixedly connected with a rubber ring 9, the other side of the fixed column 2 is fixedly connected with one side of the needle body 1, the inner wall of the rubber ring 9 is in sliding connection with the surface of the circular rod 7, the surface of the rubber ring 9 is fixedly connected with a snap ring 10, one side of the needle body 1 is provided with a second circular hole 11, the inner, one end of the round rod 7 passes through the second round hole 11 and extends to the inside of the needle body 1 to be fixedly connected with the side surface of the round disc 14, the upper surface and the lower surface of the round disc 14 are fixedly connected with the slide blocks 13, the number of the slide blocks 13 is two, the inner bottom wall and the inner top wall of the second round hole 11 are respectively provided with the slide grooves 12 matched with the slide blocks 13, the puncture needle is convenient to take by arranging the needle body 1, the needle head 15 and the fixed column 2, the puncture needle is convenient to take by arranging the spring 4, the round rod 7 and the movable block 5, the movable block 5 is convenient to drive the round rod 7 to move, by arranging the needle body 1 and the second round hole 11, the liquid medicine is convenient to store, by arranging the needle head 15, the slide blocks 13 and the round disc 14, the round disc 14 is convenient to push the liquid medicine inside the needle body 1 to enter a human body through the, the inner wall of the conical groove 17 is fixedly connected with a partition plate 18, the surface of the partition plate 18 is fixedly connected with a connecting rod 19, the conical groove 17 is funnel-shaped, the center of the inner wall of the conical groove 17 is fixedly connected with the partition plate 18, one end of the connecting rod 19 penetrates through the upper surface of the partition plate 18 and extends to the lower surface of the partition plate 18, the top end and the bottom end of the connecting rod 19 are respectively and fixedly connected with a movable leaf 20, one end of the needle head 15 is provided with a water outlet 21, the inner wall of the water outlet 21 is movably connected with a movable plate 22, the number of the movable plates 22 is two, the two movable plates 22 are respectively and fixedly connected with the inner wall of the second round hole 11, the movable plate 22 is movably connected with the inner wall of the second round hole 11 through a rotating shaft, when the needle head 15 enters a human body, the inclined plate 16, the connecting rod 16 and the, the liquid medicine of being convenient for drives connecting rod 19 and activity page 20 swing when flowing, and the loose menstruation blood of being convenient for, through setting up apopore 21 and fly leaf 22, be convenient for block inside blood gets into needle body 1, nevertheless do not influence the liquid medicine and flow to reach the penetrating needle that intracardiac branch of academic or vocational study intervenes treatment usefulness and have the effect of loose menstruation blood when using.

The working principle is as follows: when using the penetrating needle that the treatment was used is intervene to the intracardiac branch of academic or vocational study, drive needle body 1 through fixed column 2, needle body 1 drives syringe needle 15, and drive disc 14 through round bar 7 and absorb the liquid medicine, and absorb the liquid medicine inside needle body 1, make syringe needle 15 pierce through human skin and get into the human body, promote movable block 5, movable block 5 drives round bar 7, round bar 7 promotes disc 14, disc 14 promotes the liquid medicine through slider 13, and make the liquid medicine get into the human body through apopore 21 of syringe needle 15 side, drive movable leaf 20 when the liquid medicine flows, movable leaf 20 drives connecting rod 19, make its connecting rod 19 drive movable leaf 20 swing through baffle 18, make its blood flow with higher speed, the liquid medicine of being convenient for melts fast and has the reaction, thereby reach the penetrating needle that the treatment was used is intervened to the intracardiac branch of academic or vocational.

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 needle body (1), its characterized in that: one side of the needle body (1) is fixedly connected with a fixed column (2), one side of the fixed column (2) is provided with a groove (3), the inner side surface of the groove (3) is fixedly connected with a spring (4), one end of the spring (4) is fixedly connected with a movable block (5), one side of the movable block (5) is provided with a circular groove (6), the other side of the movable block (5) is fixedly connected with a circular rod (7), the other side of the fixed column (2) is provided with a first circular hole (8), the inner wall of the first circular hole (8) is fixedly connected with a rubber ring (9), the surface of the rubber ring (9) is fixedly connected with a snap ring (10), one side of the needle body (1) is provided with a second circular hole (11), the inner wall of the second circular hole (11) is provided with a sliding groove (12), and the inner wall of the sliding, the lower fixed surface of slider (13) is connected with disc (14), opposite side fixedly connected with syringe needle (15) of needle body (1), the fixed surface of syringe needle (15) has swash plate (16), circular cone groove (17) have been seted up on the surface of syringe needle (15), inner wall fixedly connected with baffle (18) of circular cone groove (17), the fixed surface of baffle (18) is connected with connecting rod (19), the top and the bottom of connecting rod (19) are fixedly connected with activity page or leaf (20) respectively, apopore (21) have been seted up to the one end of syringe needle (15), the inner wall swing joint of apopore (21) has fly leaf (22).

2. A puncture needle for interventional therapy in cardiology according to claim 1, wherein: one end of the round rod (7) passes through the second round hole (11) and extends into the needle body (1) to be fixedly connected with the side surface of the disc (14).

3. A puncture needle for interventional therapy in cardiology according to claim 1, wherein: the other side of the fixed column (2) is fixedly connected with one side of the needle body (1), and the inner wall of the rubber ring (9) is in sliding connection with the surface of the round rod (7).

4. A puncture needle for interventional therapy in cardiology according to claim 1, wherein: the upper surface and the lower surface of the disc (14) are fixedly connected with sliding blocks (13), the number of the sliding blocks (13) is two, and sliding grooves (12) matched with the sliding blocks (13) are formed in the inner bottom wall and the inner top wall of the second round hole (11).

5. A puncture needle for interventional therapy in cardiology according to claim 1, wherein: the shape of circular cone groove (17) is funnel-shaped, and the inner wall center department fixedly connected with baffle (18) of circular cone groove (17), the one end of connecting rod (19) runs through the upper surface of baffle (18) and extends to the lower surface of baffle (18).

6. A puncture needle for interventional therapy in cardiology according to claim 1, wherein: the number of the movable plates (22) is two, the two movable plates (22) are respectively and fixedly connected to the inner wall of the second round hole (11), and the movable plates (22) are movably connected with the inner wall of the second round hole (11) through rotating shafts.