CN103520827A - Carotid endarterectomy suction head - Google Patents
Carotid endarterectomy suction head Download PDFInfo
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- CN103520827A CN103520827A CN201310513711.4A CN201310513711A CN103520827A CN 103520827 A CN103520827 A CN 103520827A CN 201310513711 A CN201310513711 A CN 201310513711A CN 103520827 A CN103520827 A CN 103520827A
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- suction
- carotid endarterectomy
- endarterectomy
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Abstract
The invention relates to a carotid endarterectomy suction head. The carotid endarterectomy suction head is characterized by comprising a rectangular flaky structural body, a collection chamber is formed at the bottom of the flakey structural body, a plurality of 7-shaped suction tubes are arranged in the upper portion of the flaky structural body, one end of each suction tube is communicated with the collection chamber, and the other ends of the suction tubes are suction side holes located at the edges of two sides of the flaky structural body; the collection chamber is further connected with a suction apparatus connector outside the flaky structural body. The carotid endarterectomy suction head is applied for continuously sucking exudation in the process of carotid endarterectomy, other suction tubes can also continue working even though several suction tubes are blocked, risks that suction causes injuries to vascular walls and peripheral important nerve and blood vessels are effectively avoided, obstacles to a surgery operator due to the fact that an assistant holds traditional suction tubes in hands in operation are reduced, and suction efficiency and surgical field exposure effect are improved obviously; by the adoption of the carotid endarterectomy suction head, working efficiency during open surgery can be obviously improved, surgery time is reduced, and injuries to the vascular walls and peripheral important nerve and blood vessels are decreased.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to a kind of Endarterectomy sucking head, be applied to continue to attract oozing of blood in internal carotid artery Endarterectomy art process, to keep visual area clear.
Background technology
Cerebrovascular disease occupies the 3rd of mankind's cause of death, has every year 2000000 people of surpassing to die from apoplexy.Different regions, the world or not agnate no matter, cerebrovascular accident is all main cause dead and that disable.Annual new completeness Patients with Stroke 120 ten thousand-150 ten thousand people of China, dead 80 ten thousand-100 ten thousand people, in survivor, approximately 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 mankind's life and health in cerebrovascular disease serious threat, and the sequela such as the hemiplegia occurring after apoplexy are caused great misery not only to patient's body and mind, and bring huge spirit and financial burden to society and family.
Endarterectomy (CEA) is the carotid artery intima atherosclerotic plaque that excision thickens, 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 of ischemic cerebrovascular have been proved to be to prevent and treat.The Endarterectomy of having carried out abroad 50 years is a kind of emphasis reach that will pay close attention to cerebrovascular, and the dredged of prevention cerebral infarction is performed the operation.General this operation be patient, there is the clinical symptoms such as transient ischemic attack, cerebral thrombosis after, by this operation, can will because of speckle, cause narrow carotid artery to recover normal, under direct-view by the excision of these atheromatous plaques, thereby reduce them to come off and the risk of cerebrovascular accident occur.
There are the structures such as many important blood vessels nerves 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 operation use is long tube type structure at present, needs assistant's hand-held, has following shortcoming: 1. take staff, often patient is operated to produce and hinder; 2. in attracting, sometimes blood vessel wall and important neural blood vessel are around caused to damage; 3. attract to operate from visual area superficial part to visual area during deep operation, attract effect to be often difficult to reach this requirement of operation to clean visual area, the specialty of other apparatuses that use at present with respect to this type of operation and precisely degree, 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 Endarterectomy sucking head, to overcome the deficiencies in the prior art.
Its concrete technical scheme of the present invention is as follows:
A kind of Endarterectomy sucking head, it is characterized in that comprising the sheet-like structure of a rectangle, the bottom of this sheet-like structure is provided with collecting chamber, the suction catheter of top includes a plurality of " 7 " shape, this suction catheter one end communicates with collecting chamber, the other end is the attraction side opening that is positioned at sheet-like structure both sides of the edge; The described collecting chamber also attractive device connector external with laminated structure is connected.
Consider applicable different patient with operation, above-mentioned sheet-like structure is wide 2cm-5cm, the rectangle sheet-like structure 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 to the lasting oozing of blood that attracts in internal carotid artery Endarterectomy art process, to keep visual area clear, wherein the suction catheter of a plurality of " 7 " shape can attract the blood in surgical field of view in operation simultaneously, even if there are indivedual suction catheters to stop up, other suction catheters also can work on, attract the design of side opening effectively to avoid attraction blood vessel wall and important neural blood vessel around to be caused to the risk of damage, reduced by an obstruction that assistant's hand-held tradition suction catheter produces operation operator, the position attracting is positioned at deep, visual area, oozing of blood nature junction, attract efficiency and exposure of surgical field successful to improve, work efficiency while adopting this apparatus obviously to improve open surgery, reduced operating time, reduce blood vessel wall and important neural blood vessel around and 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.
The specific embodiment
As shown in Figure 1, a kind of Endarterectomy sucking head, it is characterized in that comprising the sheet-like structure 1 of a rectangle, the bottom of this sheet-like structure 1 is provided with collecting chamber 4, the suction catheter 2 of top includes a plurality of " 7 " shape, these suction catheter 2 one end communicate with collecting chamber 4, the other end is the attraction side opening 3 that is 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 applicable different patient with operation, above-mentioned sheet-like structure 1 be wide 2cm-5cm, long 2cm-7cm, the rectangle sheet-like structure made of silica gel material, and collecting chamber 4 and suction catheter 2 segment thickness are in addition 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, the hole that above-mentioned attraction side opening 3 is made for the hard silica gel material of diameter 0.3cm.
Above-mentioned collecting chamber 4 is made for hard silica gel material.
Use method of the present invention: operation can not be taken food after zero point the previous day, within preoperative two hours, can not drink water.Carry out Endarterectomy and first anaesthetize, after anaesthetizing successfully, at cervical region, do an otch to appear carotid artery, so that block and open.Appear after carotid artery, the sheet-like structure of rectangle of the present invention 1 is put into and needed the carotid artery of operation below, and by attractive device connector 5 and vacuum extractor, contact standbyly, then a plastic tube (carotid shunt) is inserted in the carotid artery two ends in blocking-up to guarantee to enter the blood flow of brain when stripping off sclerosis section speckle.When carrying out plaque while being stripped from, arteries can flow out a large amount of blood.Now open suction pump, blood can pass through the attraction side opening 3 inspiration suction catheters 2 of suction catheter 2 other ends of a plurality of " 7 " shape in sheet-like structure 1, flow in collecting chamber 4 and discharge, guaranteed the clear of surgical field of view in operation process, even if there are indivedual suction catheters to stop up, other suction catheters also can work on.After plaque is stripped from, will sew up arterial wall, now the present invention can carry out drain to tremulous pulse remaining blood around, withdraws from afterwards shunt tube, finally carries out the stitching of skin.The sheet-like structure sucking head of the present invention's design, be applied to the lasting oozing of blood that attracts in internal carotid artery Endarterectomy art process, to keep visual area clear, wherein the suction catheter of a plurality of " 7 " shape can attract the blood in surgical field of view in operation simultaneously, even if there are indivedual suction catheters to stop up, other suction catheters also can work on, attract the design of side opening effectively to avoid attraction blood vessel wall and important neural blood vessel around to be caused to the risk of damage, reduced by an obstruction that assistant's hand-held tradition suction catheter produces operation operator, the position attracting is positioned at deep, visual area, oozing of blood nature junction, attract efficiency and exposure of surgical field successful to improve, reduced operating time, reduce blood vessel and important neural blood vessel around and cause damage.
Claims (5)
1. an Endarterectomy sucking head, it is characterized in that comprising the sheet-like structure (1) of a rectangle, the bottom of this sheet-like structure (1) is provided with collecting chamber (4), the suction catheter (2) of top includes a plurality of " 7 " shape, 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 the attractive device connector (5) outside sheet-like structure (1).
2. Endarterectomy sucking head as claimed in claim 1, is characterized in that above-mentioned sheet-like structure (1) is wide 2cm-5cm, the rectangle sheet-like structure that the silica gel material of long 2cm-7cm is made.
3. Endarterectomy sucking head as claimed in claim 1 or 2, the edge that it is characterized in that above-mentioned sheet-like structure (1) is that hard gel material is made, other parts are that soft silica gel material is made.
4. Endarterectomy sucking head as claimed in claim 1, is characterized in that above-mentioned attraction side opening (3) is for the hole of diameter 0.3cm.
5. Endarterectomy sucking head as claimed in claim 1, is characterized in that above-mentioned collecting chamber (4) makes 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 true CN103520827A (en) | 2014-01-22 |
| CN103520827B CN103520827B (en) | 2015-11-04 |
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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 |
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| Country | Link |
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| CN (1) | CN103520827B (en) |
Citations (5)
| 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 |
| US20080177253A1 (en) * | 2004-04-13 | 2008-07-24 | Boehringer Laboratories Inc. | 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 (5)
| 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 |
| US20080177253A1 (en) * | 2004-04-13 | 2008-07-24 | Boehringer Laboratories Inc. | Growth stimulating wound dressing with improved contact surfaces |
| CN101027097A (en) * | 2004-09-24 | 2007-08-29 | Minvasys公司 | Catheter system for protected angioplasty and stenting at a carotid bifurcation |
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| Publication number | Publication date |
|---|---|
| CN103520827B (en) | 2015-11-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20161026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |