CN213252061U

CN213252061U - Central venous duct thrombolysis device

Info

Publication number: CN213252061U
Application number: CN202020242572.1U
Authority: CN
Inventors: 季静芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-05-25
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a central venous duct thrombolysis device, which comprises a multi-way valve, a thrombolysis liquid injector, a thrombolysis injector and a guide wire; the multi-way valve is provided with a first port, a second port, a third port and a fourth port which are respectively communicated with the central venous pipeline, the thrombolytic liquid injector and the thrombolytic suction injector; the second port is coaxial and collinear with the first port; the second port is detachably and fixedly connected with the thrombolytic liquid injector; a silica gel sealing gasket is arranged on the inner wall of the second port; and the silica gel sealing gasket is provided with a sealing hole for the guide wire and the injection needle of the thrombolytic liquid injector to pass through. The utility model discloses the structure is ingenious, and the thrombus is peeled off in can conveniently dismantling the thrombolytic liquid syringe to the detachable fixed connection's of second port and thrombolytic liquid syringe design, stretches into central venous line through the seal wire from the second port and takes the initiative, and the cooperation is inhaled the thrombus syringe and can be effectively improved thrombolytic efficiency.

Description

Central venous duct thrombolysis device

Technical Field

The utility model relates to a cardiovascular mediation apparatus field especially relates to a central venous line of tumour patient chemotherapy passageway and critical severe patients vein treatment passageway is interior by a thrombolysis device after blood solidifies.

Background

Central venous catheters, which are one type of intravascular tubes, are placed in the great veins with the distal end reaching the superior or inferior vena cava. In clinic, because the material cost and the operation cost of the central venous catheter are high, the central venous catheter needs to be kept in a human body for a long time, the central venous catheter is easily blocked by backflow blood in the long-time keeping, and thrombus in the catheter is formed, the central venous catheter is used for manually injecting thrombolytic liquid into the central venous catheter and sucking out the thrombus by an injector, and the thrombus is firmly adhered to the inner wall of the central venous catheter, so that the operation needs to be repeatedly carried out, and the thrombolytic efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a central venous line pipeline thrombolysis device of high thrombolysis efficiency.

Realize the utility model discloses the technical scheme of purpose is: a central venous duct thrombolysis device comprises a multi-way valve, a thrombolysis liquid injector, a thrombolysis injector and a guide wire; the multi-way valve is provided with a first port, a second port, a third port and a fourth port which are respectively communicated with the central venous pipeline, the thrombolytic liquid injector and the thrombolytic suction injector; the second port is coaxial and collinear with the first port; the second port is detachably and fixedly connected with the thrombolytic liquid injector; a silica gel sealing gasket is arranged on the inner wall of the second port; and the silica gel sealing gasket is provided with a sealing hole for the guide wire and the injection needle of the thrombolytic liquid injector to pass through.

A valve core is rotatably arranged in the multi-way valve; the valve core is provided with a first channel, a second channel and a third channel; the first channel and the second channel are coaxial and collinear, and the first channel is communicated with the second channel; the third channel is perpendicular to the first channel and the second channel and is communicated with the first channel and the second channel.

An adjusting handle is rotatably arranged on the multi-way valve; the bottom of the adjusting handle extends into the multi-way valve and is connected with the valve core.

The adjusting handle is provided with three indicating bars, and the three indicating bars vertically correspond to a first channel, a second channel and a third channel of a valve core of the multi-way valve respectively.

The thrombolytic liquid injector is internally provided with thrombolytic liquid.

The first port, the second port and the third port of the multi-way valve are provided with screwed joints; the head ends of the thrombolytic liquid injector and the thrombolytic liquid injector are respectively screwed and communicated with the threaded joints of the second port and the third port.

By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the utility model discloses the structure is ingenious, will dissolve bolt liquid syringe and inhale the bolt syringe through the multi-way valve and integrate, dissolve bolt liquid syringe to central venous line injection and dissolve bolt liquid, inhale the bolt syringe and provide negative pressure suction thrombus for central venous line, the detachable fixed connection's of second port and dissolve bolt liquid syringe design can conveniently dismantle and dissolve bolt liquid syringe, stretch into the thrombus of initiatively peeling off in the central venous line through the seal wire from the second port, cooperation inhale the bolt syringe can effectively improve and dissolve bolt efficiency.

(2) The utility model discloses an adjust and be equipped with the instruction barre on hand, instruct the barre to three instruction barre corresponds perpendicularly with first passageway, second passageway and the third passageway of the case of multi-way valve respectively, is convenient for operate the case of multi-way valve.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic view of the structure of the multi-way valve in combination with a thrombolytic liquid injector and a thrombolytic suction injector of the present invention;

FIG. 2 is a schematic view of the structure of the thrombus-aspirating syringe and the guide wire of the present invention cooperating with the multi-way valve;

fig. 3 is a schematic structural view of the multi-way valve of the present invention.

The reference numbers are: the multi-way valve comprises a multi-way valve 1, a first port 1-1, a second port 1-2, a silica gel sealing gasket 1-2-1, a sealing hole 1-2-2, a third port 1-3, a valve core 1-4, a first channel 1-4-1, a second channel 1-4-2, a third channel 1-4-3, an adjusting handle 1-5, an indicating bar 1-5-1, a thrombolytic liquid injector 2, a thrombolytic syringe 3 and a guide wire 4.

Detailed Description

Example one

Referring to fig. 1 to 3, the central venous line thrombolysis device of the present embodiment includes a multi-way valve 1, a thrombolysis liquid injector 2, a thrombolysis syringe 3 and a guide wire 4. The multi-way valve 1 is provided with a first port 1-1, a second port 1-2, a third port 1-3 and a fourth port 1-4 which are respectively communicated with the central venous pipeline, the thrombolytic liquid injector 2 and the thrombolytic injector 3. The second port 1-2 is co-axial with the first port 1-1. The second port 1-2 is detachably and fixedly connected with the thrombolytic liquid injector 2. A silica gel sealing gasket 1-2-1 is arranged on the inner wall of the second port 1-2. The silica gel sealing gasket 1-2-1 is provided with a sealing hole 1-2-2 for the guide wire 4 and the injection needle of the thrombolytic liquid injector 2 to pass through. The thrombolytic liquid injector 2 contains thrombolytic liquid.

In the present embodiment, the multi-way valve 1 is provided with valve elements 1-4 in rotation. The valve core 1-4 is provided with a first channel 1-4-1, a second channel 1-4-2 and a third channel 1-4-3. The first channel 1-4-1 is coaxially collinear with the second channel 1-4-2, and the first channel 1-4-1 communicates with the second channel 1-4-2. The third channel 1-4-3 is perpendicular to the first channel 1-4-1 and the second channel 1-4-2, and communicates with the first channel 1-4-1 and the second channel 1-4-2.

In the present embodiment, the multi-way valve 1 is rotatably provided with adjustment handles 1-5. The bottom of the adjusting handle 1-5 extends into the multi-way valve 1 and is connected with the valve core 1-4.

In the embodiment, the adjusting handle 1-5 is provided with three indicating bars 1-5-1, the three indicating bars 1-5-1 are provided, and the three indicating bars 1-5-1 vertically correspond to a first channel 1-4-1, a second channel 1-4-2 and a third channel 1-4-3 of a valve core 1-4 of the multi-way valve 1 respectively.

In the present embodiment, the thrombolytic liquid syringe 2 has an injection needle at the tip thereof, and the thrombolytic syringe 3 has no injection needle at the tip thereof. Threaded joints are arranged on the first port 1-1, the second port 1-2 and the third port 1-3 of the multi-way valve 1. The head ends of the thrombolytic liquid injector 2 and the thrombolytic liquid injector 3 are respectively screwed and communicated with the threaded joints of the second port 1-2 and the third port 1-3.

In specific implementation, one end of the central venous pipeline, which is positioned outside the body, is connected with a first port 1-1 of a multi-way valve 1, a thrombolytic liquid injector 2 and a thrombolytic injector 3 are respectively screwed with threaded connectors of a second port 1-2 and a third port 1-3 of the multi-way valve 1, and at the moment, an injector piston cap of the thrombolytic injector 3 is positioned close to the head end of the thrombolytic injector 3, an adjusting handle 1-5 is rotated to enable a first channel 1-4-1, a second channel 1-4-2 and a third channel 1-4-3 to be respectively aligned with the first port 1-1, the second port 1-2 and the third port 1-3, thrombolytic liquid is injected through the thrombolytic liquid injector 2, the thrombolytic liquid enters the central venous pipeline through the multi-way valve 1, after the thrombolytic liquid reacts with thrombus in the central venous pipeline, the thrombolytic liquid injector 2 is taken down, the front end of the guide wire 4 is inserted along the sealing hole 1-2-2 of the silica gel sealing gasket 1-2-1 of the second port 1-2, and enters the central venous duct through the second channel 1-4-2, the first channel 1-4-1 and the first port 1-1 in sequence, the guide wire 4 is pulled to peel off the thrombus in the central venous duct in a reciprocating manner, and meanwhile, the piston handle of the thrombolytic injector 3 is operated to move towards the direction far away from the head end of the thrombolytic injector 3, negative pressure is provided, and the thrombus is sucked out.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a central venous line dissolves thrombus device which characterized in that: comprises a multi-way valve (1), a thrombolytic liquid injector (2), a thrombus suction injector (3) and a guide wire (4); the multi-way valve (1) is provided with a first port (1-1), a second port (1-2) and a third port (1-3) which are respectively communicated with the central venous pipeline, the thrombolytic liquid injector (2) and the thrombus absorbing injector (3); the second port (1-2) is coaxial and collinear with the first port (1-1); the second port (1-2) is detachably and fixedly connected with the thrombolytic liquid injector (2); a silica gel sealing gasket (1-2-1) is arranged on the inner wall of the second port (1-2); and a sealing hole (1-2-2) for the guide wire (4) and the injection needle of the thrombolytic liquid injector (2) to pass through is arranged on the silica gel sealing gasket (1-2-1).

2. The central venous line thrombolytic device of claim 1, wherein: a valve core (1-4) is arranged in the multi-way valve (1) in a rotating way; the valve core (1-4) is provided with a first channel (1-4-1), a second channel (1-4-2) and a third channel (1-4-3); the first channel (1-4-1) and the second channel (1-4-2) are coaxial and collinear, and the first channel (1-4-1) is communicated with the second channel (1-4-2); the third channel (1-4-3) is perpendicular to the first channel (1-4-1) and the second channel (1-4-2), and is communicated with the first channel (1-4-1) and the second channel (1-4-2).

3. The central venous line thrombolytic device of claim 2, wherein: an adjusting handle (1-5) is rotatably arranged on the multi-way valve (1); the bottom of the adjusting handle (1-5) extends into the multi-way valve (1) and is connected with the valve core (1-4).

4. The central venous line thrombolytic device of claim 3, wherein: the adjusting handle (1-5) is provided with three indicating bars (1-5-1), and the three indicating bars (1-5-1) are respectively vertically corresponding to a first channel (1-4-1), a second channel (1-4-2) and a third channel (1-4-3) of a valve core (1-4) of the multi-way valve (1).

5. The central venous line thrombolytic device of claim 1, wherein: the thrombolytic liquid injector (2) is internally provided with thrombolytic liquid.

6. The central venous line thrombolytic device of claim 1, wherein: threaded joints are arranged on a first port (1-1), a second port (1-2) and a third port (1-3) of the multi-way valve (1); the head ends of the thrombolytic liquid injector (2) and the thrombolytic liquid injector (3) are respectively screwed and communicated with the threaded joints of the second port (1-2) and the third port (1-3).