CN103520827B - Carotid endarterectomy suction head - Google Patents
Carotid endarterectomy suction head Download PDFInfo
- Publication number
- CN103520827B CN103520827B CN201310513711.4A CN201310513711A CN103520827B CN 103520827 B CN103520827 B CN 103520827B CN 201310513711 A CN201310513711 A CN 201310513711A CN 103520827 B CN103520827 B CN 103520827B
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- sheet
- collecting chamber
- suction
- blood vessel
- suction catheter
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Abstract
A kind of carotid endarterectomy suction head, it is characterized in that the sheet-like structure comprising a rectangle, the bottom of this sheet-like structure is provided with collecting chamber, top includes the suction catheter of multiple " 7 " shape, and this suction catheter one end communicates with collecting chamber, the other end is the attraction side opening being positioned at sheet-like structure both sides of the edge; Also external with the laminated structure attractive device connector of described collecting chamber is connected.The present invention is applied in internal carotid artery Endarterectomy art process and continues to attract oozing of blood, even if there is indivedual suction catheter to block, other suction catheters also can work on, effectively prevent the risk attracting blood vessel wall and important neural blood vessel around to be caused to damage, decrease the obstruction that assistant's hand-held tradition suction catheter produces operator, efficiency and exposure of surgical field successful is attracted to improve, work efficiency when adopting this apparatus can significantly improve open surgery, decrease operating time, minimizing blood vessel wall and important neural blood vessel around cause damage.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to a kind of carotid endarterectomy suction head, be applied in internal carotid artery Endarterectomy art process and continue to attract oozing of blood, to keep visual area clear.
Background technology
Cerebrovascular disease occupies the 3rd of human death's reason, has every year and dies from apoplexy more than 2,000,000 people.No matter different regions, the world or not agnate, cerebrovas-cularaccident is all main cause that is dead and that disable.China newly sends out completeness Patients with Stroke 120 ten thousand-150 ten thousand people every year, dead 80 ten thousand-100 ten thousand people, and in survivor, about 75% disables, and in 5 years, relapse rate is up to 41%.The U.S. has 500,000 people's morbidities every year, and wherein 150,000 people are dead, need more than 200 ten thousand people of Medicare in survivor.The life and health of the mankind in cerebrovascular disease serious threat, the sequela such as the hemiplegia occurred after apoplexy, causes great misery not only to patient's body and mind, and brings huge spirit and financial burden to society and family.
Endarterectomy (CEA) excises the carotid artery intima atherosclerotic plaque thickened, prevention causes a kind of method of apoplexy because speckle comes off, it is by the atherosclerotic plaque on endarterectomize, to reach unobstructed blood vessel, to recover the object of blood supply in brain, from long-term effect, this operation control apoplexy is better than Drug therapy.The effective ways preventing and treating ischemic cerebrovascular are proved to be.The Endarterectomy carried out abroad 50 years is a kind of emphasis reach paying close attention to cerebrovascular, and the dredged of prevention cerebral infarction is performed the operation.This operation general is after the clinical symptoms such as transient ischemic attack, cerebral thrombosis has appearred in patient, can recover normal by causing because of speckle narrow carotid artery by this operation, under direct-view, these atheromatous plaques are excised, thus reduce them to come off and the risk of cerebrovas-cularaccident occurs.
There are the structures such as many important blood vessels nerve the visual area of internal carotid artery Endarterectomy art, needs to continue to attract oozing of blood, to keep visual area clear in art.The conventional suction pump of current operation is long tube type structure, needs assistant's hand-held, there is following shortcoming: 1. take staff, often operates to produce to patient and hinders; 2. in attracting, sometimes damage is caused to blood vessel wall and important neural blood vessel around; 3. attraction operates from visual area superficial part to visual area deep operation, effect is attracted often to be difficult to reach this requirement of operation to clean visual area, relative to specialty and the precise degrees of current other apparatuses used of this type of operation, traditional suction pump is that the shortcoming of professional deficiency is very outstanding.
Summary of the invention
The object of the invention is to provide a kind of carotid endarterectomy suction head, to overcome the deficiencies in the prior art.
Its concrete technical scheme of the present invention is as follows:
A kind of carotid endarterectomy suction head, it is characterized in that the sheet-like structure comprising a rectangle, the bottom of this sheet-like structure is provided with collecting chamber, top includes the suction catheter of multiple " 7 " shape, and this suction catheter one end communicates with collecting chamber, the other end is the attraction side opening being positioned at sheet-like structure both sides of the edge; Also external with the laminated structure attractive device connector of described collecting chamber is connected.
Consider and be suitable for different patient with operation, above-mentioned sheet-like structure is wide 2cm-5cm, the rectangular sheet structure body that the silica gel material of long 2cm-7cm is made.
Consider stability in use in operation process, the edge of above-mentioned sheet-like structure is that hard gel material is made, and other parts are that soft silica gel material is made.
Consider the attraction effect in operation, above-mentioned attraction side opening is the hole of diameter 0.3cm.
Above-mentioned collecting chamber is that hard silica gel material is made.
The present invention has the following advantages:
The sheet-like structure sucking head of the present invention's design, be applied in internal carotid artery Endarterectomy art process and continue to attract oozing of blood, to keep visual area clear, wherein the suction catheter of multiple " 7 " shape can attract the blood in surgical field of view in operation simultaneously, even if there is indivedual suction catheter to block, other suction catheters also can work on, the design of attraction side opening effectively prevent the risk attracting blood vessel wall and important neural blood vessel around to be caused to damage, decrease the obstruction that assistant's hand-held tradition suction catheter produces operator, the position attracted is positioned at most deep, visual area, oozing of blood nature junction, efficiency and exposure of surgical field successful is attracted to improve, work efficiency when adopting this apparatus can significantly improve open surgery, decrease operating time, minimizing blood vessel wall and important neural blood vessel around cause damage.
Accompanying drawing explanation
Fig. 1 is population structure schematic diagram of the present invention.
Wherein, 1, sheet-like structure, 2, suction catheter, 3, attract side opening, 4, collecting chamber, 5, attractive device connector.
Detailed description of the invention
As shown in Figure 1, a kind of carotid endarterectomy suction head, it is characterized in that the sheet-like structure 1 comprising a rectangle, the bottom of this sheet-like structure 1 is provided with collecting chamber 4, top includes the suction catheter 2 of multiple " 7 " shape, and this suction catheter 2 one end communicates with collecting chamber 4, the other end is the attraction side opening 3 being positioned at sheet-like structure 1 both sides of the edge; Described collecting chamber 4 is also connected with the attractive device connector 5 outside sheet-like structure 1.
Consider and be suitable for different patient with operation, above-mentioned sheet-like structure 1 is wide 2cm-5cm, long 2cm-7cm, the rectangular sheet structure body made of silica gel material, and the segment thickness beyond collecting chamber 4 and suction catheter 2 is 0.5cm.
Consider stability in use in operation process, the edge of above-mentioned sheet-like structure 1 is that hard gel material is made, and other parts are that soft silica gel material is made.
Consider the attraction effect in operation, above-mentioned attraction side opening 3 is the hole that the hard silica gel material of diameter 0.3cm is made.
Above-mentioned collecting chamber 4 is made for hard silica gel material.
Use method of the present invention: one day before surgery can not be taken food after zero point, within preoperative two hours, can not drink water.Carry out Endarterectomy first to anaesthetize, anaesthetize successfully, do an otch to appear carotid artery at cervical region, so that carry out blocking and opening.After appearing carotid artery, the sheet-like structure 1 of rectangle of the present invention is put into need operation carotid artery below, and contact for subsequent use by attractive device connector 5 and vacuum extractor, then a plastic tube (carotid shunt) will be inserted at the carotid artery two ends blocked to ensure to enter the blood flow of brain while stripping off sclerosis section speckle.When carrying out plaque and being stripped, arteries can flow out a large amount of blood.Now open suction pump, blood can by the attraction side opening 3 inspiration suction catheter 2 of suction catheter 2 other end of multiple " 7 " shape in sheet-like structure 1, to flow in collecting chamber 4 and to discharge, ensure that the clear of surgical field of view in operation process, even if there is indivedual suction catheter to block, other suction catheters also can work on.After plaque is stripped, will sew up arterial wall, now the present invention can carry out drain to the remaining blood of periarterial, withdraws from shunt tube afterwards, finally carries out the stitching of skin.The sheet-like structure sucking head of the present invention's design, be applied in internal carotid artery Endarterectomy art process and continue to attract oozing of blood, to keep visual area clear, wherein the suction catheter of multiple " 7 " shape can attract the blood in surgical field of view in operation simultaneously, even if there is indivedual suction catheter to block, other suction catheters also can work on, the design of attraction side opening effectively prevent the risk attracting blood vessel wall and important neural blood vessel around to be caused to damage, decrease the obstruction that assistant's hand-held tradition suction catheter produces operator, the position attracted is positioned at most deep, visual area, oozing of blood nature junction, efficiency and exposure of surgical field successful is attracted to improve, decrease operating time, minimizing blood vessel and important neural blood vessel around cause damage.
Claims (5)
1. a carotid endarterectomy suction head, it is characterized in that the sheet-like structure (1) comprising a rectangle, the bottom of this sheet-like structure (1) is provided with collecting chamber (4), top includes the suction catheter (2) of multiple " 7 " shape, and this suction catheter (2) one end communicates with collecting chamber (4), the other end is for being positioned at the attraction side opening (3) of sheet-like structure (1) both sides of the edge; Described collecting chamber (4) is also connected with sheet-like structure (1) attractive device connector outward (5).
2. carotid endarterectomy suction head as claimed in claim 1, is characterized in that above-mentioned sheet-like structure (1) is the rectangular sheet structure body be made up of the silica gel material of wide 2cm-5cm, long 2cm-7cm.
3. carotid endarterectomy suction head as claimed in claim 1 or 2, it is characterized in that the edge of above-mentioned sheet-like structure (1) is that hard gel material is made, other parts are that soft silica gel material is made.
4. carotid endarterectomy suction head as claimed in claim 1, is characterized in that the hole that above-mentioned attraction side opening (3) is diameter 0.3cm.
5. carotid endarterectomy suction head as claimed in claim 1, is characterized in that above-mentioned collecting chamber (4) is made for hard silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513711.4A CN103520827B (en) | 2013-10-26 | 2013-10-26 | Carotid endarterectomy suction head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513711.4A CN103520827B (en) | 2013-10-26 | 2013-10-26 | Carotid endarterectomy suction head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103520827A CN103520827A (en) | 2014-01-22 |
| CN103520827B true CN103520827B (en) | 2015-11-04 |
Family
ID=49923406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310513711.4A Expired - Fee Related CN103520827B (en) | 2013-10-26 | 2013-10-26 | Carotid endarterectomy suction head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103520827B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4988342A (en) * | 1987-03-02 | 1991-01-29 | Atrium Medical Corporation | Improved fluid recovery system |
| EP0468926A1 (en) * | 1990-07-25 | 1992-01-29 | Jean Herbst | Suction device for saliva or other body fluids |
| CN1438904A (en) * | 2000-05-09 | 2003-08-27 | Kci特许公司 | Abdominal wound dressing |
| CN101027097A (en) * | 2004-09-24 | 2007-08-29 | Minvasys公司 | Catheter system for protected angioplasty and stenting at a carotid bifurcation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7951124B2 (en) * | 2004-04-13 | 2011-05-31 | Boehringer Technologies, Lp | Growth stimulating wound dressing with improved contact surfaces |
-
2013
- 2013-10-26 CN CN201310513711.4A patent/CN103520827B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4988342A (en) * | 1987-03-02 | 1991-01-29 | Atrium Medical Corporation | Improved fluid recovery system |
| EP0468926A1 (en) * | 1990-07-25 | 1992-01-29 | Jean Herbst | Suction device for saliva or other body fluids |
| CN1438904A (en) * | 2000-05-09 | 2003-08-27 | Kci特许公司 | Abdominal wound dressing |
| CN101027097A (en) * | 2004-09-24 | 2007-08-29 | Minvasys公司 | Catheter system for protected angioplasty and stenting at a carotid bifurcation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103520827A (en) | 2014-01-22 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| 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: 20151104 Termination date: 20161026 |