CN208973955U - A kind of vascular anastomosis gasket with vacuum suction function - Google Patents
A kind of vascular anastomosis gasket with vacuum suction function Download PDFInfo
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- CN208973955U CN208973955U CN201821381702.9U CN201821381702U CN208973955U CN 208973955 U CN208973955 U CN 208973955U CN 201821381702 U CN201821381702 U CN 201821381702U CN 208973955 U CN208973955 U CN 208973955U
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- vacuum suction
- shim body
- groove
- bed course
- gasket
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Abstract
A kind of vascular anastomosis gasket with vacuum suction function, including shim body, drainage tube and vacuum suction sacculus, drainage tube are plugged in shim body and connect with vacuum suction sacculus；Identical groove is provided at the top of shim body, the side of shim body is equipped with scarf, triangular gap is provided on scarf, triangular gap is overlapped with the axis of symmetry with the axis of symmetry of identical groove, it is engaged between triangular gap and identical groove by saddle cambered surface, shim body is made of the operation bed course on upper layer and the isolation bed course stickup of lower layer, it is provided on the operation bed course of the underface of identical groove and moves towards consistent drainage channel with identical groove, the length in vacuum suction channel is no longer than the length for the groove that coincide.The gasket can easily and conveniently by vessel support, be fixed thereon, the problem of the sliding of anti-hemostatic tube and offset, can negative pressure drainage blood stains, good visual area is provided.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of vascular anastomosis gasket with vacuum suction function.
Background technique
Last century middle nineteen sixties, several doctors headed by Yasargil have started IC-EC bypass treatment and have lacked
Hemorrhagic cranial vascular disease.Sekhar and Spetzler etc. is analyzed in the past using superficial temporal artery tumor vascular bypass, since blood supply is dynamic
Arteries and veins Insufficience of blood flow, uses external carotid artery instead, great saphenous vein or radial artery put up a bridge treatment complexity aneurysm, wrapping internal carotid and
The tumor of base of skull of vertebral artery, postoperative overwhelming majority patient obtain preferable therapeutic effect, which has gained public acceptance.
Vascular bypass treatment aneurysm can directly reconstruct blood flow, and method has following several: (1) directly putting up a bridge, commonly use temporo
Shallow artery or occipital artery and arteria cerebri media branch or posterior inferior cerebellar artery are directly coincide；(2) graft hypass mainly has radial artery
Or great saphenous vein transplantation, use external carotid artery to put up a bridge as feeding artery and encephalic major blood vessel；(3) in situ to put up a bridge, i.e., by encephalic
The shuttle shape closed or wide neck aneurysm excision cannot be pressed from both sides, remote, proximal arterial is coincide or distal artery coincide onto adjacent artery；
(4) insertion transplanting when cannot put up a bridge in situ, takes the matched vasotransplantation of cranium foreign minister to removal lesion that is, after aneurysm is cut off
Between the remote of blood vessel, proximal end, restore blood flow；(5) lack corresponding telltale mark when vascular anastomosis with the corresponding position on blood vessel
Do anastomosis.
However, due to lacking corresponding protective device, when doctor carries out identical to two blood vessels in vascular bypass surgery,
A gasket place mat need to be made by oneself below the blood vessel that need to be coincide to keep apart it with the intracranial tissue below blood vessel, prevent from coincideing
When operation tool stab intracranial tissue；It, can not be by blood flow though the homemade gasket can play the role of certain insulation blocking
The blood export of outflow is to provide good identical visual area, while the gasket can not support and the blood vessel of fixed anastomosis, blood vessel meeting
The problem of appearance is slided and deviated, increases the difficulty of vascular anastomosis.
Utility model content
The utility model to solve the above-mentioned problems, devises a kind of vascular anastomosis gasket with vacuum suction function, should
Gasket can easily and conveniently by vessel support, be fixed thereon, the problem of the sliding of anti-hemostatic tube and offset, while the gasket
Sustainable blood vessel simultaneously keeps apart it with intracranial tissue, and isolation effect is more preferable；The gasket can negative pressure drainage vascular anastomosis process
The blood stains of middle appearance provide good visual area for vascular anastomosis, and can prevent the tissue fluid of separating tissues from going out body by negative pressure drainage
Outside, it drains safer；The gasket is equipped with location graduation, convenient that anastomotic position is found on anastomosis of blood vessel.
In order to achieve the above technical purposes, reach above-mentioned technical effect, the utility model is real by the following technical programs
Existing:
A kind of vascular anastomosis gasket with vacuum suction function, which is characterized in that including shim body, drainage tube and negative pressure
Attract sacculus, drainage tube is plugged in shim body and connect with vacuum suction sacculus；
Identical groove is provided at the top of the shim body, the side for the groove that coincide is equipped with the location graduation that coincide, gasket
The side of ontology is equipped with scarf, and triangular gap, triangular gap and the axis of symmetry and identical groove are provided on scarf
The axis of symmetry be overlapped, engaged between triangular gap and identical groove by saddle cambered surface, shim body by upper layer operation
Bed course and the isolation bed course of lower layer paste composition, are provided on the operation bed course of the underface for the groove that coincide and move towards one with identical groove
The drainage channel of cause, the length of drainage channel are not more than the length for the groove that coincide；
The drainage tube front end is provided with conduction hole, and drainage tube front end is plugged in the drainage channel of shim body, drainage
Pipe outside diameter is equal with drainage channel internal diameter, and the rear end of drainage tube is connect with vacuum suction sacculus.
Preferably, the operation bed course is seepage flow layer made of mandruka material, and dottle pin bed course is latex material system
At water barrier.
The beneficial effects of the utility model are: the gasket can easily and conveniently by vessel support, be fixed thereon, prevent
The problem of blood vessel sliding and offset, while the gasket can support blood vessel and keep apart it with intracranial tissue, isolation effect
More preferably；The blood stains that the gasket can occur during negative pressure drainage vascular anastomosis, provide good visual area for vascular anastomosis, and can prevent
Only the tissue fluid of separating tissues is external out by negative pressure drainage, drains safer.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of overall structure diagram of vascular anastomosis gasket with vacuum suction function；
Fig. 2 is a kind of overlooking structure diagram of vascular anastomosis gasket with vacuum suction function；
Fig. 3 is a kind of positive structure diagram of vascular anastomosis gasket with vacuum suction function；
Fig. 4 is a kind of Section A-A cross-sectional view of vascular anastomosis gasket with vacuum suction function；
Fig. 5 is the assembling structure schematic diagram of the drainage tube and vacuum suction sacculus.
In attached drawing, parts list represented by the reference numerals are as follows:
1- shim body, 2- drainage tube, 3- vacuum suction sacculus, 11- scarf, 12- triangular gap, 13- coincide recessed
Slot, 14- shape of a saddle cambered surface, 21- conduction hole, 101- operate bed course, and bed course, 103- drainage channel is isolated in 102-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to fig. 1 shown in -5, a kind of vascular anastomosis gasket with vacuum suction function, including shim body 1, drainage tube 2
With vacuum suction sacculus 3, drainage tube 2 is plugged in shim body 1 and connect with vacuum suction sacculus 3；
The top of the shim body 1 is provided with identical groove 13, and the side for the groove 13 that coincide is equipped with the location graduation that coincide,
By coincideing, location graduation is convenient to position anastomotic position on anastomosis of blood vessel, prevents from coincideing dislocation and surgical error occurring；Gasket
The side of ontology 1 is equipped with scarf 11, and triangular gap 12, triangular gap 12 and the axis of symmetry and kiss are provided on scarf 11
The axis of symmetry for closing groove 13 is overlapped, and is engaged between triangular gap 12 and identical groove 13 by saddle cambered surface 14, gasket
Ontology 1 is made of the operation bed course 101 on upper layer and the stickup of isolation bed course 102 of lower layer, and operation bed course 101 is mandruka material
Manufactured seepage flow layer, dottle pin bed course 102 are water barrier made of latex material, the operation bed course of the underface for the groove 13 that coincide
It is provided on 101 and moves towards consistent drainage channel 103 with identical groove 13, the length of drainage channel 103 is not more than the groove that coincide
Length；
2 front end of drainage tube is provided with conduction hole 21, and 2 front end of drainage tube is plugged in the drainage channel 103 of shim body
In, 2 outer diameter of drainage tube is equal with 103 internal diameter of drainage channel, and the rear end of drainage tube 2 is connect with vacuum suction sacculus 3.
One concrete application of the present apparatus are as follows: movable cushion piece ontology 1 makes that identical blood vessel is needed to enter triangular gap 12
In, continuing shim body 1 along vessel directions is fastened in blood vessel in triangular gap 12, while affecting blood using noninvasive haemostatic clamp
Pipe is located at vascular anastomosis section in the identical groove 13 of 1 top surface of shim body, due to coincideing between groove 13 and triangular gap
It is connected by saddle cambered surface transition, transition is more smooth, and anti-hemostatic tube bending damage, blood vessel is supported and is fixed on kiss at this time
It closes in groove 13, it can anti-hemostatic tube offset, sliding during vascular anastomosis；In anastomosis procedures, intracranial tissue is by shim body
Keep apart, prevents from being stabbed during vascular anastomosis by sharp anastomosis tool；When there are blood stains during anastomosis of blood vessel, squeeze
Vacuum suction air bag 3 is embedded in drainage tube 2 in shim body 1 and vacuum suction coincide the blood stains of 13 medium vessels of groove outflow, most
Whole blood stains are by vacuum suction into vacuum suction sacculus 3；During vacuum suction, the isolation bed course 102 of 1 bottom of shim body
For water barrier, the tissue fluid in the intracranial tissue that bed course 102 can prevent it to be isolated is isolated by vacuum suction to vacuum suction sacculus 3
In, the fluid balance of intracranial tissue is protected, vacuum suction is safer.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (2)
1. a kind of vascular anastomosis gasket with vacuum suction function, which is characterized in that inhaled including shim body, drainage tube and negative pressure
Draw sacculus, drainage tube is plugged in shim body and connect with vacuum suction sacculus；
Identical groove is provided at the top of the shim body, the side for the groove that coincide is equipped with the location graduation that coincide, shim body
Side be equipped with scarf, be provided with triangular gap on scarf, triangular gap and the axis of symmetry are symmetrical with identical groove
Axis be overlapped, engaged between triangular gap and identical groove by saddle cambered surface, shim body by upper layer operation bed course
Composition is pasted with the isolation bed course of lower layer, is provided on the operation bed course of the underface for the groove that coincide and moves towards consistent with identical groove
Drainage channel, the length of drainage channel are not more than the length for the groove that coincide；
The drainage tube front end is provided with conduction hole, and drainage tube front end is plugged in the drainage channel of shim body, outside drainage tube
Diameter is equal with drainage channel internal diameter, and the rear end of drainage tube is connect with vacuum suction sacculus.
2. a kind of vascular anastomosis gasket with vacuum suction function according to claim 1, which is characterized in that the behaviour
Making bed course is seepage flow layer made of mandruka material, and dottle pin bed course is water barrier made of latex material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381702.9U CN208973955U (en) | 2018-08-27 | 2018-08-27 | A kind of vascular anastomosis gasket with vacuum suction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381702.9U CN208973955U (en) | 2018-08-27 | 2018-08-27 | A kind of vascular anastomosis gasket with vacuum suction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208973955U true CN208973955U (en) | 2019-06-14 |
Family
ID=66782355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381702.9U Expired - Fee Related CN208973955U (en) | 2018-08-27 | 2018-08-27 | A kind of vascular anastomosis gasket with vacuum suction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208973955U (en) |
-
2018
- 2018-08-27 CN CN201821381702.9U patent/CN208973955U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20210827 |