CN215384493U

CN215384493U - Cardiovascular intervention device

Info

Publication number: CN215384493U
Application number: CN202121846182.6U
Authority: CN
Inventors: 周晓丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-04
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a cardiovascular intervention device which comprises a fixing belt, a pintle and a hollow cylinder, wherein a fixing lantern ring is arranged at the upper end of the fixing belt, the pintle is sleeved inside the fixing lantern ring, a needle head is fixedly arranged inside the pintle, a fixing seat is fixedly arranged at one end of the needle head, a plug is arranged at one end of the fixing seat, a sleeve is arranged at one end of the hollow cylinder, one end of the pintle is sleeved inside the sleeve, a piston rod is slidably arranged inside the hollow cylinder, a sliding block is sleeved at one end of the piston rod, and a connector is arranged at one end of the sliding block. This kind of cardiovascular intervention device, simple structure is reasonable, the modern design, and easy operation is convenient, can effectively fix the syringe needle that inserts patient's blood vessel, and prevents the blood backward flow, has higher practical value.

Description

Cardiovascular intervention device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a cardiovascular intervention device.

Background

Interventional therapy refers to a means for treating diseases in a non-operation mode of a catheter under the guidance of certain medical imaging equipment, and the interventional therapy is one of three modern medical treatment means which are parallel to traditional internal medicine treatment and surgical operation treatment at present, and heart and blood vessel diseases are the most widely applied fields of interventional therapy.

When a needle of the existing cardiovascular intervention device enters a body, the needle cannot be well fixed, blood backflow and blood vessel puncture are easily caused, and infection is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a cardiovascular intervention device which comprises a fixing band, a pintle and a hollow cylinder, wherein a fixing lantern ring is arranged at the upper end of the fixing band, the pintle is sleeved inside the fixing lantern ring, a needle head is fixedly arranged inside the pintle, a fixing seat is fixedly arranged at one end of the needle head, a plug is arranged at one end of the fixing seat, a sleeve is arranged at one end of the hollow cylinder, one end of the pintle is sleeved inside the sleeve, a piston rod is slidably arranged inside the hollow cylinder, a sliding block is sleeved at one end of the piston rod, and a connector is arranged at one end of the sliding block.

As a preferred technical solution of the present invention, the front surface of one end of the fixing band and the reverse surface of the other end of the fixing band are respectively provided with a hook and loop fastener and a hook and loop fastener, and the fixing band is connected by mutually adhering the hook and loop fastener and the hook and loop fastener.

In a preferred embodiment of the present invention, the outer diameter of the pintle is slightly smaller than the inner diameter of the sleeve.

As a preferable technical scheme of the utility model, the outer diameter of the connector is the same as that of the pintle.

As a preferable technical scheme of the utility model, the plug is made of silica gel, and one end of the plug is communicated to the inside of the pintle.

As a preferable technical scheme of the utility model, a needle hole is formed in the fixed seat, and the inner diameter of the needle hole is the same as the outer diameter of the needle head.

As a preferable technical scheme of the utility model, the fixed lantern ring is made of rubber materials, and the inner diameter of the fixed lantern ring is the same as the outer diameter of the pintle.

The utility model has the beneficial effects that:

1. according to the cardiovascular intervention device, the magic tape buckle and the magic tape female buckle are mutually bonded, so that the needle head can be conveniently fixed on the wrist of a patient, the outer diameter of the connector is the same as that of the pintle, the piston rod is extruded to insert the connector into the sleeve, and the pintle can be conveniently extruded;

2. the cardiovascular intervention device is made of silica gel through the plug, so that the device is conveniently plugged into the inside of the pintle, and the function of preventing blood backflow is achieved;

3. according to the cardiovascular intervention device, the needle hole is formed in the fixing seat, so that the intervention device can conveniently enter a heart vessel from the needle hole, the fixing sleeve ring is made of rubber, a needle head can be well fixed in the fixing sleeve ring, and the needle head is prevented from shaking; the fixing device has the advantages of simple and reasonable structure, novel design, simple and convenient operation, capability of effectively fixing the needle head inserted into the blood vessel of a patient and preventing blood from flowing backwards, and higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a cardiovascular interventional device of the present invention;

FIG. 2 is a schematic partial cross-sectional view of the cardiovascular access device of the present invention shown in FIG. 1;

fig. 3 is a perspective view of a portion of fig. 1 of a cardiovascular access device of the present invention.

In the figure: 1. fixing belts; 2. a fixed collar; 3. a needle head; 4. an empty cartridge; 5. a piston rod; 6. a pintle; 7. a fixed seat; 8. blocking; 9. a slider; 10. a connector; 11. a sleeve; 12. a magic tape button; 13. the magic is pasted female button.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the cardiovascular intervention device comprises a fixing band 1, a pintle 6 and an empty cylinder 4, wherein a fixing sleeve ring 2 is arranged at the upper end of the fixing band 1, the pintle 6 is sleeved inside the fixing sleeve ring 2, a needle 3 is fixedly installed inside the pintle 6, a fixing seat 7 is fixedly installed at one end of the needle 3, a plug 8 is arranged at one end of the fixing seat 7, a sleeve 11 is arranged at one end of the empty cylinder 4, one end of the pintle 6 is sleeved inside the sleeve 11, a piston rod 5 is slidably installed inside the empty cylinder 4, a sliding block 9 is sleeved at one end of the piston rod 5, and a connector 10 is arranged at one end of the sliding block 9.

Wherein, the front of 1 one end of fixed band and the anti-two of the other end are provided with magic tape respectively and detain 12 and magic tape box 13, fixed band 1 is detained 12 and magic tape box 13 through magic tape and is adhered each other and connect, detains 12 and magic tape box 13 through magic tape and adheres each other, and the syringe needle 3 of being convenient for is fixed on patient's wrist.

The outer diameter of the pintle 6 is slightly smaller than the inner diameter of the sleeve 11, and the outer diameter of the pintle 6 is slightly smaller than the inner diameter of the sleeve 11, so that one end of the pintle 6 can be inserted into the sleeve 11 conveniently.

Wherein, the external diameter of connector 10 is the same with the external diameter of pintle 6, and the external diameter through connector 10 is the same with the external diameter of pintle 6, extrudees piston rod 5 and packs into the inside of sleeve 11 with connector 10, is convenient for extrude pintle 6.

Wherein, block up 8 and make for the silica gel material, just the one end that blocks up 8 communicates to the inside of pintle 6, makes for the silica gel material through blockking up 8, is convenient for fill in the inside of pintle 6 and takes out, plays and prevents the blood backward flow.

Wherein, the pinhole has been seted up to the inside of fixing base 7, the internal diameter of pinhole is the same with the external diameter of syringe needle 3, has seted up the pinhole through the inside of fixing base 7, is convenient for intervene the device and gets into cardiovascular from the pinhole.

Wherein, the fixed lantern ring 2 is made for the rubber material, just the internal diameter of the fixed lantern ring 2 is the same with the external diameter of pintle 6, makes for the rubber material through the fixed lantern ring 2, can be fine fix the inside at the fixed lantern ring with syringe needle 3, prevents that the syringe needle from rocking.

The working principle is as follows: during the use, at first fix fixed band 1 on patient's wrist, insert the inside of sleeve 11 with pintle 6 again, the doctor places pintle 6 and fixes in the inside of the fixed lantern ring 2, insert syringe needle 3 simultaneously in patient's the blood vessel, the inside of sleeve 11 is filled in with connector 10 to extrusion piston rod 5, extrude pintle 6, the jam 8 of pintle 6 one end can prevent the blood backward flow, when the doctor takes out cardiovascular intervention device again, pull out the jam 8 of pintle 6 one end, it gets into in the cardiovascular from the pinhole through going into syringe needle 3 to intervene the device.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cardiovascular intervention device, includes fixed band (1), pintle (6) and empty section of thick bamboo (4), its characterized in that, fixed band (1) upper end is provided with the fixed lantern ring (2), the inside cover of the fixed lantern ring (2) is equipped with pintle (6), the inside fixed mounting of pintle (6) has syringe needle (3), the one end fixed mounting of syringe needle (3) has fixing base (7), the one end of fixing base (7) is provided with blocks up (8), the one end of empty section of thick bamboo (4) is provided with sleeve (11), the one end suit of pintle (6) is in the inside of sleeve (11), the inside slidable mounting of empty section of thick bamboo (4) has piston rod (5), piston rod (5) pot head is equipped with slider (9), the one end of slider (9) is provided with connector (10).

2. The cardiovascular intervention device of claim 1, wherein the front surface of one end of the fixing strap (1) and the reverse surface of the other end of the fixing strap are respectively provided with a magic tape button (12) and a magic tape female button (13), and the fixing strap (1) is connected by mutually bonding the magic tape button (12) and the magic tape female button (13).

3. A cardiovascular interventional device according to claim 1, characterized in that the outer diameter of the pintle (6) is slightly smaller than the inner diameter of the sleeve (11).

4. A cardiovascular interventional device according to claim 1, characterized in that the outer diameter of the connector (10) is the same as the outer diameter of the pintle (6).

5. A cardiovascular interventional device according to claim 1, characterized in that the plug (8) is made of silicone and one end of the plug (8) is connected to the inside of the pintle (6).

6. A cardiovascular intervention device according to claim 1, wherein the holder (7) has a needle hole therein, and the inner diameter of the needle hole is the same as the outer diameter of the needle (3).

7. A cardiovascular interventional device according to claim 1, characterized in that the fixing collar (2) is made of rubber material and the inner diameter of the fixing collar (2) is the same as the outer diameter of the pintle (6).