CN213641089U

CN213641089U - Device for taking out cerebral thrombus

Info

Publication number: CN213641089U
Application number: CN202021070124.4U
Authority: CN
Inventors: 杨梅
Original assignee: Dali Bai Autonomous Prefecture People's Hospital
Current assignee: Dali Bai Autonomous Prefecture People's Hospital
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-07-09
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a device for taking cerebral thrombus, which comprises a sleeve and a fixed plate, wherein the fixed plate is connected at the position below the end surface of the left end of the sleeve, a stretching grip is arranged above the fixed plate, a blocking rod is connected at the position on the right side of the end surface at the top end of the stretching grip, the right end face of the sleeve is connected with an umbrella-shaped plugging bag, the right end face of the umbrella-shaped plugging bag is connected with a blocking column, the first blocking block and the second blocking block are matched and arranged in an auxiliary manner, can fix the position of separation rod when not needing spacing, can effectually avoid it to the normal function production influence of equipment, first separation piece and second separation piece have elastic setting again can be receiving external force condition under attached and the surface department of the body of rod, do not lead to the fact the influence to the normal spacing of separation rod, the troublesome problem that the user brought has been avoided comparatively hard and the stability is not good to the fixed mode of current hand-held type to setting up of separation rod.

Description

Device for taking out cerebral thrombus

Technical Field

The utility model belongs to the technical field of medical instrument is relevant, concretely relates to get device of blood vessel of brain thrombus.

Background

The thrombus is a small block formed on the surface of a denuded place or a repaired place of blood flow in a blood vessel of a cardiovascular system, in a variable fluid dependence type, the thrombus is composed of insoluble fibrin, deposited platelets, accumulated white blood cells and entrapped red blood cells, the thrombus can greatly influence the blood circulation of a human body, and the thrombus needs to be removed through a minimally invasive surgery to a certain extent

The prior art has the following problems: the thrombus can be taken out by stretching the umbrella-shaped plugging bag by the existing thrombus taking device, the fixed opening angle needs to be kept in the process of pulling the thrombus out by the umbrella-shaped plugging bag, the injury to the blood vessel is avoided, the existing handheld fixing mode is relatively laborious and has poor stability, and certain trouble is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among 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 get device of blood vessel of brain thrombus, includes sleeve pipe and fixed plate, sheathed tube left end terminal surface below position department is connected with the fixed plate, the top of fixed plate is provided with tensile handle, the top end face right side position department of tensile handle is connected with the barrier bar, sheathed tube right-hand member terminal surface is connected with umbrella-type shutoff bag, the right-hand member terminal surface of umbrella-type shutoff bag is connected with the barrier column, the barrier bar is including the body of rod, first barrier block, second barrier block and separation dish, the surface right side of the body of rod is connected with first barrier block and the surface left side is connected with the second barrier block, the top end face of the body of rod is connected with the barrier dish.

Preferably, the stretching handle comprises a holding handle, a through groove and a wire drawing, the through groove is arranged above the outer surface of the holding handle, and the wire drawing is connected to the end face of the right end of the holding handle below the through groove.

Preferably, the outer surface of the tensile handle is provided with an anti-slip coating, the right end face of the tensile handle is provided with an extension wire, and the right end face of the tensile handle is fixedly connected with the left end face of the barrier column.

Preferably, the umbrella-shaped plugging bag can be driven to move by the aid of the blocking column of the stretching handle, and the outer surface of the blocking rod is provided with a limiting block and is elastic.

Preferably, the top end face of the fixed plate is provided with a horizontally distributed limiting groove, and the right end face of the fixed plate and the left end face of the sleeve are arranged in a fit manner.

Preferably, the inner side of the sleeve is hollow, and the outer surface of the umbrella-shaped plugging bag is provided with a lead wire and is elastic and stretchable.

Preferably, the rod body can be fixedly connected with a limiting groove which is horizontally distributed on the end face of the top end of the fixing plate, and the first blocking block and the second blocking block are symmetrically arranged in a matched mode.

Compared with the prior art, the utility model provides a get device of blood vessel of brain thrombus possesses following beneficial effect:

1. the utility model discloses a separation pole and separation pole are including the body of rod, first separation piece, second separation piece and separation dish, the top end face spacing groove fixed connection that will block pole and fixed plate in the use can carry on spacingly to the position of umbrella-type shutoff bag, this kind of fixed mode is comparatively simple and firm, user's both hands can fully be liberated in use, can effectively avoid handheld fixed instability factor simultaneously, the top end face of fixed plate is provided with the spacing groove of horizontal distribution and can carries out the basis of rigidity for blocking the pole, can in use carry out selectively spacingly according to actual conditions, can laminate the various proruption in the operation more.

2. First separation block and second separation block are supplementary setting of phase-match, can fix the position of separation rod when not needing spacing, can effectually avoid it to produce the influence to the normal function of equipment, first separation block and second separation block have elastic setting and can be again receiving external force condition under the surface department of attached and the body of rod, do not lead to the fact the influence to the normal spacing of separation rod, the trouble problem that current hand-held type fixed mode is comparatively hard and stability is not good to bring for the user has been avoided in the setting of separation rod.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a device for collecting thrombus of cerebral vessels according to the present invention;

FIG. 2 is a schematic view of the structure of the blocking rod of the device for taking thrombus from cerebral vessels in accordance with the present invention;

FIG. 3 is a schematic view of the structure of the stretching handle of the device for taking thrombus from cerebral vessels;

in the figure: 1. stretching the grip; 2. a blocking rod; 3. a fixing plate; 4. a sleeve; 5. an umbrella-shaped plugging bag; 6. a barrier column; 21. a rod body; 22. a first barrier block; 23. a second barrier block; 24. a barrier disc; 11. a handle is held; 12. a through groove; 13. and (4) drawing.

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 device for taking cerebral thrombus comprises a sleeve 4 and a fixed plate 3, the fixed plate 3 is connected at the position below the left end face of the sleeve 4, the top end face of the fixed plate 3 is provided with horizontally distributed limit grooves, the horizontally distributed limit grooves provide positions for selectively limiting a blocking rod 2, the right end face of the fixed plate 3 and the left end face of the sleeve 4 are arranged in a fit manner, a stretching handle 1 is arranged above the fixed plate 3, the stretching handle 1 comprises a holding handle 11, a through groove 12 and a wire drawing 13, the through groove 12 is arranged at the position above the outer surface of the holding handle 11, the wire drawing 13 is connected below the through groove 12 at the right end face of the holding handle 11, the wire drawing 13 can adjust the angle of an umbrella-shaped blocking bag 5, the outer surface of the stretching handle 1 is provided with an anti-skid coating, the anti-skid coating increases the holding stability, the right end face of the stretching handle 1 is provided with an extension wire, and the right end face is fixedly connected with the left end, the extension wire plays a drive control role in the barrier column 6, the umbrella-shaped plugging bag 5 is driven by the barrier column 6 of the tensile handle 1 to move, the whole opening is realized, the barrier rod 2 is connected to the right position of the top end face of the tensile handle 1, the outer surface of the barrier rod 2 is provided with a limiting block, the outer surface of the limiting block has elasticity, and the limiting block can prevent the barrier rod 2 from sliding down when the barrier rod is not required to be fixed.

A device for taking cerebral thrombus comprises a sleeve 4, wherein the right end face of the sleeve 4 is connected with an umbrella-shaped plugging bag 5, the inner side of the sleeve 4 is hollow and provides an extension wire moving position for stretching a handle 1, the outer surface of the umbrella-shaped plugging bag 5 is provided with a lead wire, the surface of the umbrella-shaped plugging bag 5 has elasticity and can be stretched, the angle of the umbrella-shaped plugging bag 5 can be adjusted through external force, the right end face of the umbrella-shaped plugging bag 5 is connected with a blocking column 6, the blocking column 6 can carry out back-cage on the angle of the umbrella-shaped plugging bag 5 under the driving of the external force, a blocking rod 2 comprises a rod body 21, a first blocking block 22, a second blocking block 23 and a blocking disc 24, the right side of the outer surface of the rod body 21 is connected with the first blocking block 22, the left side of the outer surface of the rod body 21 is connected with the second blocking block 23, the top end face of the, the angle of the umbrella-shaped plugging bag 5 can be fixed and limited, the hands of a user are liberated, the first blocking blocks 22 and the second blocking blocks 23 are symmetrically arranged in a matched mode, and the first blocking blocks and the second blocking blocks are arranged in a matched and auxiliary mode and play a role in limiting the two sides.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, the device can be placed at the position to be used, then the separation rod 2 can be inserted at the inner side position of the top end surface of the through groove 12, then the left end surface of the sleeve 4 is held to drive the whole to move, then the right end surface of the tensile handle 1 and the left end surface of the sleeve 4 are jointed to make the umbrella-shaped plugging bag 5 retract, then the separation column 6 is driven to move to the appointed position under the push of the user, then after reaching the appointed thrombus position, the outer surface of the tensile handle 1 is held to drive the right side wire drawing 13 to stretch to the left side, then the wire drawing 13 drives the separation column 6 to retract to the position, meanwhile, the outer surface wire drawing of the umbrella-shaped plugging bag 5 is deformed to form a net shape under the compression of the separation column 6, then the thrombus can be fixed by jointing the umbrella-shaped plugging bag 5 and the blood vessel, then the angle of the umbrella-shaped plugging bag 5 can be fixed by pressing the blocking rod 2 to fixedly connect with the top end face limiting groove of the fixed plate 3, and then the whole bag is pulled out through the sleeve 4, the blocking rod 2 is additionally arranged in use, the blocking rod 2 comprises a rod body 21, a first blocking block 22, a second blocking block 23 and a blocking disc 24, the position of the umbrella-shaped plugging bag 5 can be limited by fixedly connecting the blocking rod 2 with the top end face limiting groove of the fixed plate 3 in use, the fixing mode is simple and firm, the hands of a user can be fully released in use, meanwhile, the instability factor of hand holding and fixing can be effectively avoided, the horizontally distributed limiting grooves are arranged on the top end face of the fixed plate 3 and are the basis that the blocking rod 2 can be fixed in position, selective limiting can be carried out in use according to actual conditions, and various emergency situations in operation can be fitted more, first barrier block 22 and second barrier block 23 are supplementary setting for the phase-match, can fix the position of separation pole 2 when not needing spacing, can effectually avoid it to produce the influence to the normal function of equipment, first barrier block 22 and second barrier block 23 have elastic setting again can be in the surface department of receiving external force condition under attached and the body of rod 21, normal spacing the influence that causes of not blocking pole 2, the troublesome problem that current hand-held type fixed mode is comparatively hard and stability is not good to bring for the user has been avoided in the setting of blocking pole 2.

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. A device for taking cerebral vascular thrombosis comprises a sleeve (4) and a fixing plate (3), and is characterized in that: the utility model discloses a novel umbrella-shaped plugging device, including sleeve pipe (4), the top of sleeve pipe (4) is provided with tensile handle (1), the top end face below position department of tensile handle (1) is connected with barrier rod (2), the right-hand member terminal surface of sleeve pipe (4) is connected with umbrella-shaped plugging bag (5), the right-hand member terminal surface of umbrella-shaped plugging bag (5) is connected with and hinders spacer column (6), barrier rod (2) are connected with second barrier block (23) including body of rod (21), first barrier block (22), second barrier block (23) and separation dish (24), the surface right side of the body of rod (21) is connected with first barrier block (22) and surface left side and is connected with second barrier block (23), the top end face of the body of rod (21) is connected with and hinders dish (24).

2. The device for taking out cerebrovascular thrombus according to claim 1, wherein: the stretching handle (1) comprises a handle (11), a through groove (12) and a wire drawing (13), wherein the through groove (12) is formed in the position above the outer surface of the handle (11), and the wire drawing (13) is connected to the end face, located at the right end of the handle (11), below the through groove (12).

3. The device for taking out cerebrovascular thrombus according to claim 1, wherein: the outer surface of the stretching grip (1) is provided with an anti-skid coating, and the right end face of the stretching grip (1) is provided with an extension wire and fixedly connected with the right end face of the stretching grip and the left end face of the separation column (6).

4. The device for taking out cerebrovascular thrombus according to claim 1, wherein: the stretching grip (1) drives the umbrella-shaped plugging bag (5) to move through the blocking column (6), and the outer surface of the blocking rod (2) is provided with a limiting block and has elasticity.

5. The device for taking out cerebrovascular thrombus according to claim 1, wherein: the top end face of fixed plate (3) is provided with the spacing groove of horizontal distribution, the right-hand member terminal surface of fixed plate (3) and the left end terminal surface of sleeve pipe (4) are for laminating the setting mutually.

6. The device for taking out cerebrovascular thrombus according to claim 1, wherein: the inner side of the sleeve (4) is hollow, the outer surface of the umbrella-shaped plugging bag (5) is provided with a lead wire, and the surface of the umbrella-shaped plugging bag is elastic and can be stretched.

7. The device for taking out cerebrovascular thrombus according to claim 1, wherein: the limiting groove is fixedly connected with the rod body (21) and the fixing plate (3), the top end face of the limiting groove is horizontally distributed, and the first blocking block (22) and the second blocking block (23) are symmetrically arranged in a matched mode.