CN212592340U

CN212592340U - Cardiovascular interventional therapy device

Info

Publication number: CN212592340U
Application number: CN202020470468.8U
Authority: CN
Inventors: 赵生法
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-02-26
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a cardiovascular intervention treatment device, which comprises a needle tube, a support tube, a handle and a fixing ring, wherein one end of the needle tube is provided with a needle with a bevel opening, the needle tube is fixed at the center of one end of the support tube relative to the other end of the bevel opening through interference fit, the center of the support tube is a circular groove, a hemostatic membrane with the same size as the groove is arranged in the groove, the outer side of the support tube is welded and fixed with a metal concave block, the concave block is a cuboid block with a circular groove, the other end surface of the support tube relative to the needle tube is welded and fixed with one end of the handle, the whole structure is simple and convenient to use, the dual functions of the hemostatic membrane and a rubber ring are used for preventing blood from flowing out through a gap between a guide wire and the needle tube, the fixing ring is convenient to use the fixing ring through a, meanwhile, the direction of the needle tube can be conveniently adjusted under the action of the spherical magnet, and the anti-slip sleeve on the handle can assist medical staff in injection.

Description

Cardiovascular interventional therapy device

Technical Field

The utility model relates to a treatment device, in particular to a cardiovascular interventional treatment device.

Background

At present, when cardiovascular interventional therapy is clinically performed on a patient, a puncture needle is usually used for puncturing a blood vessel, and then a guide wire is penetrated into the blood vessel through a needle head.

When inserting the seal wire, blood in the blood vessel can flow through the clearance between seal wire and the needle tubing, flows a large amount of blood very easily, pollutes the operation face simultaneously, leads to cross infection, and the needle body part rocks easily moreover, has increased very big work degree of difficulty for medical staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiovascular intervention treatment device to solve the problem that proposes 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 cardiovascular intervention treatment device, includes needle tubing, stay tube, handle and solid fixed ring, the needle tubing one end is opened has the needle of bevel connection, and the needle tubing is fixed in stay tube one end center through interference fit for the other end of bevel connection, and the stay tube center is the annular groove and the inslot places the hemostasis membrane with the groove equidimension, and the outside welded fastening of stay tube has the concave type piece of metal, and concave type piece is the cuboid block that the one side is circular recess, and the stay tube has the one end of handle through welded fastening for another terminal surface of needle tubing, and the handle is the centre outside and opens the cylindricality that has annular recess.

As a further aspect of the present invention: the fixing ring is a ring formed by rubber strips, the two ends of each fixing ring are fixedly bonded with the spring buckle and the snap ring respectively, the spring buckle is arranged on one side of the spring buckle, the spring buckle can be pushed into the snap ring by pressing the spring button, and the spring buckle can be taken out of the snap ring by pressing the spring button on the same principle.

As a further aspect of the present invention: one side of the fixing ring is bonded with a metal fixing block, a groove is formed in the other side, opposite to the fixing ring, of the fixing block, a spherical magnet is welded and fixed in the groove of the fixing block, and the fixing ring can be attracted to the supporting tube through the spherical magnet.

As a further aspect of the present invention: the needle core penetrates through the handle and the supporting tube in sequence and extends into the needle tube, and the operating end of the needle core is located at the external port of the handle.

As a further aspect of the present invention: an annular rubber anti-slip sleeve is nested in a groove on the outer side of the middle of the handle, and anti-slip lines perpendicular to the axial lead of the needle tube are arranged on the outer side of the anti-slip sleeve.

As a further aspect of the present invention: the two ends of the supporting tube are sealed with the outer ring of the joint of the needle tube and the handle through a rubber ring.

Compared with the prior art, the beneficial effects of the utility model are that: overall structure is simple and facilitates the use, prevents through hemostasis membrane and rubber circle dual function that blood from flowing through the clearance between seal wire and the needle tubing, gu fixed ring passes through the use of spring buckle and the convenient solid fixed ring of snap ring, is fixed in needle tubing, stay tube and handle through solid fixed ring and makes things convenient for firm needle body on the patient arm, the direction of the adjustment needle tubing of being convenient for under the spherical magnet effect simultaneously, antiskid cover on the handle can assist medical personnel to inject.

Drawings

Fig. 1 is a schematic structural diagram of a cardiovascular interventional therapy device.

Fig. 2 is a side view of a needle cannula of a cardiovascular interventional therapy device.

Fig. 3 is a side view of a fixation ring in a cardiovascular interventional device.

As shown in the figure: 1. a needle tube; 2. supporting a tube; 3. a handle; 4. a fixing ring; 5. a hemostatic membrane; 6. a rubber ring; 7. an anti-slip sleeve; 8. a concave block; 9. a spherical magnet; 10. a fixed block; 11. a spring buckle; 12. a snap ring; 13. a needle core.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, a cardiovascular interventional therapy device, including needle tubing 1, stay tube 2, handle 3 and solid fixed ring 4, open the needle that has the bevel connection in 1 one end of needle tubing, needle tubing 1 is fixed in 2 one end centers of stay tube for the other end of bevel connection through interference fit, stay tube 2 center is that circular ring groove and inslot place the hemostasis membrane 5 with the same size of groove, the outside welded fastening of stay tube 2 has metal concave block 8, concave block 8 is the cuboid block that the one side is circular recess, stay tube 2 is the one end that welded fastening has handle 3 for another terminal surface of needle tubing 1, handle 3 is the middle outside and opens the cylindricality that has annular recess.

The fixed ring 4 is a ring formed by rubber strips in a surrounding mode, the two ends of the fixed ring 4 in the strip shape are respectively fixedly bonded with the spring buckle 11 and the snap ring 12, the spring buckle 11 side is provided with a spring button, the spring button can be pushed into the snap ring 12 by pressing the spring buckle, and the spring buckle 11 can be taken out of the snap ring 12 by pressing the spring button in the same way.

One side of the fixing ring 4 is bonded with a metal fixing block 10, a groove is formed in the other side, opposite to the fixing ring 4, of the fixing block 10, a spherical magnet 9 is fixedly welded in the groove of the fixing block 10, and the fixing ring 4 can be attracted to the supporting tube 2 through the spherical magnet 9.

The needle core 13 penetrates through the handle 3 and the support tube 2 in sequence and extends into the needle tube 1, and the operating end of the needle core 13 is positioned at the external port of the handle 3.

An annular rubber anti-slip sleeve 7 is nested in a groove on the outer side of the middle of the handle 3, and anti-slip lines perpendicular to the axial lead of the needle tube 1 are arranged on the outer side of the anti-slip sleeve 7.

The outer ring of the joint of the two ends of the supporting tube 2 and the needle tube 1 and the handle 3 is sealed by installing a rubber ring 6.

The utility model discloses a theory of operation is: after the needle tube 1 is inserted into a blood vessel of a human body in the treatment process, when the guide wire is fed, the needle core 13 is firstly pulled out, the guide wire sequentially penetrates through the handle 3, the supporting tube 2 and the needle tube 1 into the blood vessel, then the needle tube 1 is withdrawn, the fixing ring 4 is surrounded on the arm of a patient, the spring buckle 11 is pushed into the snap ring 12 by pressing the spring button to fix the fixing ring 4 and the patient, the concave block 8 of the supporting tube 2 is sucked on the spherical magnet 9 of the fixing ring 4, the fixing of the supporting tube 2 and the fixing ring 4 is completed after the position is adjusted, so that the guide wire is prevented from shaking, the hemostatic membrane 5 and the rubber ring 6 can dually prevent blood from flowing back, and the antiskid sleeve 7 on the handle 3 can assist medical personnel in injection.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cardiovascular intervention treatment device, includes needle tubing (1), stay tube (2), handle (3) and solid fixed ring (4), a serial communication port, needle tubing (1) one end is opened has the needle of bevel connection, needle tubing (1) is fixed in stay tube (2) one end center through interference fit for the other end of bevel connection, stay tube (2) center is the annular groove and inslot places hemostasis membrane (5) with the groove is the same size, the outside welded fastening of stay tube (2) has metal concave type piece (8), concave type piece (8) are the cuboid block that the one side is circular recess, stay tube (2) are for the one end that another terminal surface of needle tubing (1) has handle (3) through welded fastening, handle (3) are the cylindrical of centre outside division annular recess.

2. A cardiovascular interventional therapy device according to claim 1, wherein the fixing ring (4) is a ring surrounded by a rubber strip, both ends of the strip of the fixing ring (4) are respectively bonded and fixed with a spring buckle (11) and a snap ring (12), one side of the spring buckle (11) is provided with a spring button, the spring buckle (11) can be pushed into the snap ring (12) by pressing the spring button, and the spring buckle (11) can be taken out of the snap ring (12) by pressing the spring button.

3. The cardiovascular interventional therapy device according to claim 1, characterized in that a metal fixing block (10) is bonded to one side of the fixing ring (4), a groove is formed in the other side of the fixing block (10) opposite to the fixing ring (4), a spherical magnet (9) is welded and fixed in the groove of the fixing block (10), and the fixing ring (4) can be attracted to the support tube (2) through the spherical magnet (9).

4. A cardiovascular interventional therapy device according to claim 1, characterized in that it further comprises a needle core (13) extending through the handle (3), the support tube (2) and into the needle tube (1) in sequence, the operating end of the needle core (13) being located at the external port of the handle (3).

5. A cardiovascular interventional therapy device according to claim 1, characterized in that an annular rubber anti-slip sleeve (7) is nested in the middle outer groove of the handle (3), and the outer side of the anti-slip sleeve (7) is provided with anti-slip lines perpendicular to the axial lead of the needle tube (1).

6. A cardiovascular interventional therapy device according to claim 1, characterized in that the outer ring of the connection between the two ends of the support tube (2) and the needle tube (1) and the handle (3) is sealed by installing a rubber ring (6).