CN102499790A - Artificial blood vessel - Google Patents
Artificial blood vessel Download PDFInfo
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- CN102499790A CN102499790A CN2011103655675A CN201110365567A CN102499790A CN 102499790 A CN102499790 A CN 102499790A CN 2011103655675 A CN2011103655675 A CN 2011103655675A CN 201110365567 A CN201110365567 A CN 201110365567A CN 102499790 A CN102499790 A CN 102499790A
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- blood vessel
- artificial blood
- vessel
- shunt
- tube
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Abstract
The invention provides an artificial blood vessel which comprises an artificial blood vessel main body, a shunt vessel, two air bags and two air filled vessels, wherein the side wall of the artificial blood vessel main body is provided with two through holes, each through hole is provided with an outward extending skirt edge, and each skirt edge is provided with a tightening line; both ends of the shunt vessel respectively pass through the artificial blood vessel main body from the two through holes and the skirt edges and extends our of both ends of the artificial blood vessel main body, and each extension section of both ends of the shunt vessel passes through one air bag and is hermetically connected with the air bag; and both air filled vessels are arranged in the vessel wall of the shunt vessel, one end of each air filled vessel extends out from the middle section of the shunt vessel, and the other end is communicated with one air bag. Surgeries can be performed without blocking the blood flow in the human blood vessel by using the shunt vessel and the two air bags, the anastomosis between the artificial blood vessel and the human blood vessel is completed, organ ischemia is avoided, the success ratio of surgeries and the convenience of surgery operations are increased, and the pain of patients in surgeries is relieved.
Description
Technical field
The present invention relates to the medical apparatus and instruments surgery and insert thing, relate in particular to a kind of artificial blood vessel.
Background technology
Vessel injury, arteries disease or organ autotransplantation etc. usually need the using artificial blood vessel to substitute native blood vessel.At present artificial blood vessel's kind is more, but all requires during operation artificial blood vessel and human vas to be coincide behind the blood flow of the native blood vessel that blocking-up earlier and artificial blood vessel coincide again, and denys that side can't not operated.But blocking blood flow exists ischemia, anoxia problem for the organ of this arteries domination: for ischemia, organ that the anoxia toleration is stronger, like limbs, the short-term ischemia maybe not can bring tangible complication; For ischemia, the more sensitive organ of anoxia, surpass 6 minutes like brain, liver, kidney, small intestinal etc. surpass 20 minutes, can influence its function, and severe patient can cause organ ischemia, anoxia necrosis.Therefore; Use common artificial blood vessel and carry out angiostomy; Because receive the restriction of operating time, operation technique be difficult to carry out smoothly and also perform the operation in respectively arrange blood vessel and under the situation of long period cutout, will cause the necrosis of vitals hypoxic-ischemic to bring post-operative complication directly to influence the success rate of operation.
Summary of the invention
The technical problem that the present invention solves is: a kind of artificial blood vessel is provided, under the situation that need not block the human vas blood flow, artificial blood vessel and human vas is coincide.
Technical scheme of the present invention is: a kind of artificial blood vessel; It is characterized in that; Comprise artificial blood vessel's body, a shunt tube, two air bags and two gas tubes, wherein, the sidewall of said artificial blood vessel's body is provided with two perforation; The lateral port of each perforation is respectively equipped with on each shirt rim and tightens up line along having outward extending shirt rim respectively; The two ends that the two ends of said shunt tube are passed artificial blood vessel's body and extended artificial blood vessel's body from two perforation and shirt rim respectively; The extension at shunt tube two ends pass respectively an air bag and and this air bag between be tightly connected, the stage casing of shunt tube is positioned at the outside of artificial blood vessel's body; Said two gas tubes all are arranged in the tube wall of shunt tube, and an end of each gas tube all extends from the stage casing of shunt tube, form the elongated end of gas tube, and the other end of each gas tube is communicated with an air bag respectively.
The elongated end of each gas tube is respectively equipped with unidirectional flap valve.
Be respectively equipped with two on said each shirt rim and tighten up line.
Said two are tightened up bottom and the top that line lays respectively at corresponding shirt rim.
The invention has the beneficial effects as follows: the present invention utilizes shunt tube and two air bags; Can under the situation that need not block the human vas blood flow, undergo surgery, accomplish between artificial blood vessel and the human vas and coincide, for whole surgery is created enough operating times; And avoided organ to cause severe complication because of ischemia, anoxia; And the artificial blood vessel that this kind has shunt tube does not need on the human vas outside the anastomotic stoma, to puncture in turn of tidal stream blood process, thereby has avoided human vas is caused damage, needn't expose the long native blood vessel in anastomotic stoma two ends simultaneously yet; Improve the success rate of operation and the convenience of operation technique, reduced the misery in patient's operation.The present invention especially is fit to carotid artery, renal artery, superior mesenteric artery etc. and arranges vascular anastomosis under the direct-view of ischemias, the more responsive organ of anoxia.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an internal view of the present invention;
Fig. 3 is the M place enlarged diagram of Fig. 2;
Fig. 4 is the N place enlarged diagram of Fig. 2;
Fig. 5 is the A-A line sketch map of Fig. 2;
Fig. 6 is a user mode reference diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Referring to Fig. 1～Fig. 5; A kind of artificial blood vessel; Comprise shunt tube that artificial blood vessel's body 1, one processed by silica gel tube 2, two air bags and two gas tubes, two air bags are respectively left air bag 3a and right air bag 3b, and two gas tubes are respectively left gas tube 4a and right gas tube 4b.Wherein, The sidewall of artificial blood vessel's body 1 is provided with first perforation and second perforation; The lateral port of first perforation is along having the first shirt rim 5a that extends to artificial blood vessel's body exterior; The lateral port of second perforation is along having the second shirt rim 5b that extends to artificial blood vessel's body exterior; The first shirt rim 5a, the second shirt rim 5b and artificial blood vessel's body 1 are formed in one; Be respectively equipped with two on the first shirt rim 5a and the second shirt rim 5b and tighten up line, two are tightened up line is that line 6a is tightened up at the top that the bottom that is positioned at corresponding shirt rim 5a, 5b bottom is tightened up line 6b and is positioned at corresponding shirt rim 5a, 5b top, and the top is tightened up line 6a and is used for fixing between shunt tube 2 and the first shirt rim 5a, the second shirt rim 5b; The bottom is tightened up line 6b and is used for artificial blood vessel's body 1 coincide completion with human vas after; Strain the bottom when extracting shunt tube 2 again and tighten up line 6b the first shirt rim 5a and the second shirt rim 5b ligation; Thereby first perforation and second perforation on sealing artificial blood vessel body 1 sidewall; After making that artificial blood vessel's body 1 and human vas coincide, unlikely first perforation and the second perforation outflow from artificial blood vessel's body 1 sidewall of blood.The left end of shunt tube 2 passes artificial blood vessel's body 1 and extends the left end of artificial blood vessel's body 1 from first perforation and the first shirt rim 5a, this extension constitutes the left end extension 2a of shunt tube 2.The right-hand member of shunt tube 2 passes artificial blood vessel's body 1 and extends the right-hand member of artificial blood vessel's body 1 from second perforation and the second shirt rim 5b, this extension constitutes the right-hand member extension 2b of shunt tube 2.The stage casing 2c of shunt tube 2 is positioned at the outside of artificial blood vessel's body 1.The left end extension 2a of shunt tube pass left air bag 3a and and left air bag 3a between be tightly connected, the right-hand member of shunt tube extend the 2b section pass right air bag 3b and and right air bag 3b between be tightly connected.Left side gas tube 4a and right gas tube 4b all are arranged in the tube wall of shunt tube 2; And the end of left gas tube 4a extends from the stage casing 2c of shunt tube; Form the elongated end 4a ' of left gas tube 4a; The elongated end 4a ' of left side gas tube is provided with unidirectional flap valve 7a, and the other end of left gas tube 4a communicates with the inner chamber of left air bag 3a; The end of right gas tube 4b extends from the stage casing 2c of shunt tube; Form the elongated end 4b ' of right gas tube 4b; The elongated end 4b ' of right gas tube is provided with unidirectional flap valve 7b; The other end of right gas tube 4b is communicated with the inner chamber of right air bag 3b, and unidirectional flap valve 7a and unidirectional flap valve 7b are used for preventing that air or the water of left air bag 3a and right air bag 3b from outwards flowing out.
The present invention uses in operation like this:
Referring to Fig. 6; The human vas section of pathological changes is wiped out, the air in the circulation pipe 2 are drained, will circulate then and manage 2 right-hand member and close with the hemostasis clamp with injecting an amount of normal saline in the shunt tube 2; The left end of circulation pipe 2 is inserted in the left end sheared edge 8a of normal human's blood vessel; And left air bag 3a also places the left end sheared edge 8a of ordinary person's body blood vessel simultaneously, with syringe left gas tube 4a is injected an amount of air or water, makes left air bag 3a fill, expand and is fixed in the tube wall of left end sheared edge 8a of human vas; Make the left end sheared edge 8a of normal human's blood vessel stopped up by left air bag 3a sealing; Take same operation right side then, make the right-hand member sheared edge 8b of normal human's blood vessel stopped up by right air bag 3b sealing, completion is unclamped mosquito forceps after inserting; Shunt tube 2 overlaps the left end sheared edge 8a of human vas each other with right-hand member sheared edge 8b and is communicated with; The shunt tube 2 of overlap joint is realized normal circulation when making blood of human body pass through zero, the left end sheared edge 8a of human vas and the left end of artificial blood vessel's body 1 is coincide again, and the right-hand member sheared edge 8b of human vas and the right-hand member of artificial blood vessel's body 1 are coincide; Coincide to finish the back earlier with in the left air bag 3a with right air bag 3b in gas or water extract out; Line 6a is tightened up at the top of first shirt rim and second shirt rim cut off respectively, and shunt tube 2, left air bag 3a and right air bag 3b are all withdrawed from artificial blood vessel's body 1, when withdrawing from, on one side the air in artificial blood vessel's body 1 is discharged; Thereby first perforation and the second perforation ligation sealing of line 6b with artificial blood vessel's body 1 tightened up in the bottom of straining first shirt rim and second shirt rim on one side; Whole operation is satisfactorily accomplished, and this operating process is simple and easy to do and do not have the blood outflow of anastomosis of blood vessel place, and operating field totally helps operation.
Claims (4)
1. artificial blood vessel is characterized in that: comprise artificial blood vessel's body, a shunt tube, two air bags and two gas tubes, wherein,
The sidewall of said artificial blood vessel's body is provided with two perforation, and the lateral port of each perforation is respectively equipped with on each shirt rim and tightens up line along having outward extending shirt rim respectively;
The two ends that the two ends of said shunt tube are passed artificial blood vessel's body and extended artificial blood vessel's body from two perforation and shirt rim respectively; The extension at shunt tube two ends pass respectively an air bag and and this air bag between be tightly connected, the stage casing of shunt tube is positioned at the outside of artificial blood vessel's body;
Said two gas tubes all are arranged in the tube wall of shunt tube, and an end of each gas tube all extends from the stage casing of shunt tube, form the elongated end of gas tube, and the other end of each gas tube is communicated with an air bag respectively.
2. according to the described artificial blood vessel of claim 1, it is characterized in that: the elongated end of each gas tube is respectively equipped with unidirectional flap valve.
3. according to the described artificial blood vessel of claim 1, it is characterized in that: be respectively equipped with two on said each shirt rim and tighten up line.
4. according to the described artificial blood vessel of claim 3, it is characterized in that: said two are tightened up bottom and the top that line lays respectively at corresponding shirt rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110365567.5A CN102499790B (en) | 2011-11-17 | 2011-11-17 | Artificial blood vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110365567.5A CN102499790B (en) | 2011-11-17 | 2011-11-17 | Artificial blood vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102499790A true CN102499790A (en) | 2012-06-20 |
| CN102499790B CN102499790B (en) | 2014-04-16 |
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ID=46211969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110365567.5A Expired - Fee Related CN102499790B (en) | 2011-11-17 | 2011-11-17 | Artificial blood vessel |
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| Country | Link |
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| CN (1) | CN102499790B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388972A (en) * | 2016-10-18 | 2017-02-15 | 福建省立医院 | Composite type intraoperative stent system and using method thereof |
| CN110074846A (en) * | 2019-05-07 | 2019-08-02 | 李英夫 | Endarterectomy scalpel device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299387A (en) * | 1988-10-07 | 1990-04-11 | Canon Inc | Transfer recording medium |
| US5947919A (en) * | 1997-05-28 | 1999-09-07 | Heyer-Schulte Neurocare, Inc. | Intraluminal shunt device |
| CN101027003A (en) * | 2004-08-30 | 2007-08-29 | 株式会社Jms | Aid for coronary artery bypass operation |
| CN101843535A (en) * | 2009-03-27 | 2010-09-29 | 杨晨 | Blood vessel stent device and use method thereof |
-
2011
- 2011-11-17 CN CN201110365567.5A patent/CN102499790B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299387A (en) * | 1988-10-07 | 1990-04-11 | Canon Inc | Transfer recording medium |
| US5947919A (en) * | 1997-05-28 | 1999-09-07 | Heyer-Schulte Neurocare, Inc. | Intraluminal shunt device |
| CN101027003A (en) * | 2004-08-30 | 2007-08-29 | 株式会社Jms | Aid for coronary artery bypass operation |
| CN101843535A (en) * | 2009-03-27 | 2010-09-29 | 杨晨 | Blood vessel stent device and use method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388972A (en) * | 2016-10-18 | 2017-02-15 | 福建省立医院 | Composite type intraoperative stent system and using method thereof |
| CN110074846A (en) * | 2019-05-07 | 2019-08-02 | 李英夫 | Endarterectomy scalpel device |
| CN110074846B (en) * | 2019-05-07 | 2022-03-22 | 佳木斯大学 | Carotid endarterectomy scalpel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102499790B (en) | 2014-04-16 |
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