CN105476689A - Thrombus extraction support device - Google Patents
Thrombus extraction support device Download PDFInfo
- Publication number
- CN105476689A CN105476689A CN201510997689.4A CN201510997689A CN105476689A CN 105476689 A CN105476689 A CN 105476689A CN 201510997689 A CN201510997689 A CN 201510997689A CN 105476689 A CN105476689 A CN 105476689A
- Authority
- CN
- China
- Prior art keywords
- bolt
- support
- thrombus extraction
- extraction support
- marking ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
- A61B2017/22045—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire fixed to the catheter; guiding tip
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
- A61B2017/22047—Means for immobilising the guide wire in the patient
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a thrombus extraction support device. The thrombus extraction support device comprises a thrombus extraction support, a conveying guide wire, a guiding guide wire and marking rings, and is characterized in that the thrombus extraction support is composed of a front thrombus extraction support body and a back thrombus extraction support body; the marking rings include the middle-section marking ring and the near-end marking ring, the back end of the front thrombus extraction support body is fixedly connected with the back thrombus extraction support body through the middle-section marking ring, and the front end of the front thrombus extraction support body is fixedly connected with the guiding guide wire so that vascular irritation of the front thrombus extraction support body can be effectively reduced, and vasospasm in the thrombus extraction process can be prevented; the back end of the back thrombus extraction support body is fixedly connected with the near-end marking ring, the front end of the conveying guide wire is connected with the near-end marking ring, and the back end of the conveying guide wire is connected with a microtubule so that the front thrombus extraction support body and the back thrombus extraction support body can successively carry out thrombus extraction, and thrombus can be effectively prevented from falling in blood vessels. Due to the structure, the thrombus extraction support device has the advantages that the structure is simple, the capturing performance is high, thrombus extraction is complete, vasospasm is prevented, and the blood flow recovering velocity is high.
Description
Technical field
The present invention relates to technical field of medical instruments, specifically one gets bolt holder device.
Background technology
Cerebral infarction (cerebralinfarction, CI) be the general name of Ischemic Stroke (ischemicstroke), comprise cerebral thrombosis, lacunar infarct and cerebral embolism etc., accounting for 70% of whole apoplexy, is that brain blood supply obstacle causes brain lesions.Cerebral infarction is unexpected minimizing due to cerebral tissue local feeding artery blood flow or stopping, cause the brain tissue ischemia in this blood vessel blood supply district, anoxia causes cerebral tissue downright bad, softening, and with the clinical symptoms of corresponding site and sign, as the disease of the neurological deficit such as hemiplegia, aphasia.After Cerebral Infarction 24 ~ 48h, the low-density stove of the visible corresponding site of computed tomography brain scan, border owes clear, can have certain occupation time process.Typical AVM inspection can comparatively early discovery cerebral infarction, and showing as T1 on weighted image is low signal in focal zone, and T2 is high signal, and MRI can find less infarction focus.
At present, the clinical treatment of corresponding Ischemic Stroke mainly adopts medicine thrombolytic and machinery to get bolt.
The deficiency of medicine thrombolytic is: the thrombosis being only applicable to small volume, undesirable to the therapeutic effect of large volume thromboembolism, approximately only has the patient of 3-5% to be applicable to doing medicine thromboembolism treatment.
Bolt got by machinery is be delivered to lesion locations by getting bolt device, and be then taken out to by thrombosis external by sheath pipe, machinery is got bolt and comprised following several method: thrombectomy, and it is thorough that this method gets bolt, but excessive to vascular damaged, very easily causes various complication; Laser gets bolt, and this method operation easier is large, and laser energy is too low then invalid, the too high then injured blood vessel of energy, and cause various inflammation equally, catching device gets bolt, very little to vascular damaged, but often can not entangle blood clot; Mend bolt net and get bolt, although simple to operate, because mending, bolt dictyosome is long-pending cannot be used at intracranial vessel comparatively greatly.
Although Chinese patent 011148896 discloses a kind of patent of invention that can be used for the recyclable temporary thrombus filter of intracranial vessel, the deficiency when getting bolt is that support force is not enough, and thrombosis is fixed insecure, easily comes off, unprotect, and complex structure.
As can be seen here, utilize current disclosed technology to carry out getting bolt, the speckle in blood vessel wall and broken thrombi are easy to come off, and flow to distal vessels, cause the risk of new thromboembolism.
In order to solve the problems of the technologies described above, CN104068912 discloses a kind of intracranial vessel and gets bolt device and get pin device, it is propped up by outer support and internal layer to be configured to, described ectonexine support all forms netted, and outer support is coated on outside internal layer support, form gap between the two, in removal process after catching thrombosis, thrombosis is fixedly secured by the gap of ectonexine frame member, its substantive deficiency is: this apparatus, do not consider the blood vessel situation of intracranial, the very tortuous and diameter of intracranial vessel is substantially in 4MM, the way of this support superposition requires that conduit internal-and external diameter is very large, and be assembled in conduit and can form adamantine run, cause to arrive thromboembolism place by tortuous intracranial vessel.Even if arrive carotid artery section, in capture-process, clot is clamped by ectonexine standoff gap, but clot cannot be made to enter in internal layer support because internal layer stent mesh is too small and cause clot labile state, get in bolt process, when blood flow enters in internal layer support, the clot in interlayer is impacted from internal layer internal stent, clot is flowed out from outer support, therefore, thrombi cannot be solved and come off and cause the Substantial technical problem of new thromboembolism.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of structure simple, catch performance high, get bolt clean, prevent vasospasm, recover blood flow rate fast get bolt holder device.
The technical solution adopted for the present invention to solve the technical problems is:
One gets bolt holder device, comprise and get bolt support, delivery guidewire, guiding seal wire and Marking ring, described near-end gets bolt support, distal embolic protection support is the network structure of sealing two ends, get bolt support described in it is characterized in that and get bolt support by near-end and distal embolic protection support forms, described Marking ring comprises stage casing Marking ring, proximal marker ring and distal marker, described distal embolic protection mount proximal end is got bolt rack far end through stage casing Marking ring and near-end and is fixedly connected with, far-end is fixedly connected with distal marker and the seal wire that leads, guiding can be played by guiding seal wire and reduce the effect of the compressing to microtubular and the stimulation to blood vessel in support course of conveying, prevent vasospasm, near-end can be picked up by distal embolic protection support and get the clot that bolt support comes off, effectively prevent thrombus breaks loose in Ink vessel transfusing, solve thrombus breaks loose and cause new thromboembolism problem, described near-end is got bolt mount proximal end and is connected with proximal marker ring and delivery guidewire, the off-position that near-end gets bolt support can be located accurately by proximal marker ring and middle segment mark, accurate crawl thrombosis, the mesh that near-end gets bolt support can make thrombosis be embedded into inside, when thrombus breaks loose in the process pulling thrombosis, namely the little mesh of distal embolic protection support can effectively prevent thrombus breaks loose in Ink vessel transfusing, solve the technical problem that thrombus breaks loose causes new thromboembolism.
The grid-gap that the grid-gap of distal embolic protection support of the present invention gets bolt support than near-end is little, collects near-end and gets the clot that bolt support comes off, avoid clot again to come off in Ink vessel transfusing, reach the effect preventing thrombus breaks loose further to make distal embolic protection support.
The grid gap that near-end of the present invention gets bolt support and distal embolic protection support is distally reduced gradually by near-end, is beneficial to the danger reducing thrombus breaks loose further.
Guiding seal wire of the present invention and Marking ring be by platinum wire in the shape of a spiral coiling form, using reach as distal marker and guiding seal wire use effect.
Stage casing of the present invention Marking ring be by platinum wire helically coiling form, to reach the effect of getting bolt support and distal embolic protection support for closed proximal end, meanwhile, also as the effect that middle segment mark uses.
The present invention owing to adopting said structure, have that structure is simple, registration, seizure performance are high, get bolt clean, prevent vasospasm, recover the advantages such as blood flow rate is fast.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of embodiments of the invention.
Fig. 3 is the structural representation of another embodiment of the present invention.
Reference numeral: distal embolic protection support 1, delivery guidewire 2, guiding seal wire and labelling 3, thrombosis 4 near-end get bolt support 5, stage casing Marking ring 6, proximal marker ring 7, microtubular 8, blood vessel 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in drawings, one gets bolt holder device, comprise and get bolt support, delivery guidewire 2, guiding seal wire 3 and Marking ring, described near-end gets bolt support 5, the network structure of distal embolic protection support 1 in sealing two ends, get bolt support described in it is characterized in that and get bolt support 5 by near-end and distal embolic protection support 1 forms, described Marking ring comprises stage casing Marking ring 6, proximal marker ring 7 and distal marker, described distal embolic protection support 1 near-end is got bolt support 5 far-end through stage casing Marking ring 6 and near-end and is fixedly connected with, far-end is fixedly connected with distal marker and the seal wire 3 that leads, guiding can be played by guiding seal wire and reduce the effect of the compressing to microtubular and the stimulation to blood vessel in support course of conveying, prevent vasospasm, near-end can be picked up by distal embolic protection support and get the clot that bolt support comes off, effectively prevent thrombus breaks loose in Ink vessel transfusing, solve thrombus breaks loose and cause new thromboembolism problem, described near-end is got bolt support 5 near-end and is connected with proximal marker ring 7 and delivery guidewire 2, the off-position that near-end gets bolt support can be located accurately by delivery guidewire 2 and stage casing Marking ring 7, accurate crawl thrombosis, the mesh that near-end gets bolt support 5 can make thrombosis be embedded into inside, when thrombus breaks loose in the process pulling thrombosis, namely the little mesh of distal embolic protection support 1 can effectively prevent thrombus breaks loose in Ink vessel transfusing, solve the technical problem that thrombus breaks loose causes new thromboembolism.
The grid-gap that the grid-gap of distal embolic protection support 1 of the present invention gets bolt support 5 than near-end is little; collect near-end to make distal embolic protection support 1 and get the clot that bolt support 5 comes off; avoid clot again to come off in Ink vessel transfusing, reach the effect preventing thrombus breaks loose further.
The grid gap that near-end of the present invention gets bolt support 5 and distal embolic protection support 1 is distally reduced gradually by near-end, is beneficial to the danger reducing thrombus breaks loose further.
Guiding seal wire 3 of the present invention and Marking ring be by platinum wire in the shape of a spiral coiling form, using reach as distal marker and guiding seal wire use effect.
Stage casing of the present invention Marking ring be by platinum wire helically coiling form, get bolt support 5 to reach for closed proximal end
withthe effect of distal embolic protection support 1, meanwhile, also as the effect that middle segment mark uses.
The present invention clinical do interventional therapy time, first by angiography determination intracranial vessel lesion locations, micro-wire guiding microtubular 8 imports in blood vessel 9 also through thrombosis from femoral artery or brachial artery, withdraw from micro-wire, by delivery guidewire, the present invention is also passed through guiding seal wire and Marking ring 3 through lesion locations in microtubular 8, stage casing Marking ring 6 and proximal marker ring 7 are accurately located, make near-end get bolt support and be just in time positioned at thrombosis place, withdrawing microtubular 8 makes the present invention discharge at Ink vessel transfusing, distal embolic protection support 1 and near-end are got bolt support 5 and are opened under the elastic reaction of marmem, distal embolic protection support 1 and blood vessel wall are fitted, near-end is got bolt support 5 and is opened in thrombosis and make thrombosis enter into stent mesh, then, pull delivery guidewire 2, making near-end get bolt support 5 drives the thrombosis of arresting to withdraw, in the process of pulling back, the clot of bulk is got bolt support 5 through near-end and is obtained, the clot getting the fritter that bolt support 5 comes off or overflows through near-end is tackled through distal embolic protection support 1, avoid the clot intravascular come off flow into narrow positions and form new thromboembolism, until withdraw from outside human body together with the present invention is withdrawn from guiding catheter with thrombosis, complete and get bolt process.
The present invention owing to adopting said structure, have that structure is simple, registration, seizure performance are high, get bolt clean, prevent vasospasm, recover the advantages such as blood flow rate is fast.
Claims (5)
1. get bolt holder device for one kind, comprise and get bolt support, delivery guidewire, guiding seal wire and Marking ring, described near-end gets bolt support, distal embolic protection support is the network structure of sealing two ends, get bolt support described in it is characterized in that and get bolt support by near-end and distal embolic protection support forms, described Marking ring comprises stage casing Marking ring, proximal marker ring and distal marker, described distal embolic protection mount proximal end is got bolt rack far end through stage casing Marking ring and near-end and is fixedly connected with, far-end is fixedly connected with distal marker and the seal wire that leads, described near-end is got bolt mount proximal end and is connected with proximal marker ring and delivery guidewire.
2. one according to claim 1 gets bolt holder device, it is characterized in that the grid-gap that the grid-gap of described distal embolic protection support gets bolt support than near-end is little.
3. one according to claim 1 and 2 gets bolt holder device, it is characterized in that the grid gap that described near-end gets bolt support and distal embolic protection support is distally reduced gradually by near-end.
4. one according to claim 1 gets bolt holder device, it is characterized in that described guiding seal wire and Marking ring in the shape of a spiral coiling form.
5. one according to claim 1 gets bolt holder device, it is characterized in that described stage casing Marking ring helically coiling form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997689.4A CN105476689A (en) | 2015-12-28 | 2015-12-28 | Thrombus extraction support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997689.4A CN105476689A (en) | 2015-12-28 | 2015-12-28 | Thrombus extraction support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105476689A true CN105476689A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997689.4A Pending CN105476689A (en) | 2015-12-28 | 2015-12-28 | Thrombus extraction support device |
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| CN (1) | CN105476689A (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943118A (en) * | 2016-05-18 | 2016-09-21 | 辽宁垠艺生物科技股份有限公司 | Medical multi-purpose capturing cutter |
| CN105997314A (en) * | 2016-06-30 | 2016-10-12 | 魏诗荣 | Thrombus removing system with compound function |
| CN106580397A (en) * | 2016-12-20 | 2017-04-26 | 北京久事神康医疗科技有限公司 | Sectional thrombus extraction device and thrombus extraction method making use of thrombus extraction device |
| CN106725723A (en) * | 2016-12-14 | 2017-05-31 | 苏州斯恩维医疗科技有限公司 | One kind takes bolt mounting system |
| CN106955140A (en) * | 2017-05-09 | 2017-07-18 | 心凯诺医疗科技(上海)有限公司 | One kind takes bolt support and thrombus withdrawing device |
| CN107049421A (en) * | 2017-05-09 | 2017-08-18 | 心凯诺医疗科技(上海)有限公司 | A kind of full development takes bolt support and thrombus withdrawing device |
| CN107233122A (en) * | 2017-05-08 | 2017-10-10 | 上海形状记忆合金材料有限公司 | A kind of polydisc takes bolt device and its conveying device, carrying method |
| CN109464175A (en) * | 2018-12-21 | 2019-03-15 | 北京久事神康医疗科技有限公司 | Thrombus withdrawing device and its application method |
| CN109998749A (en) * | 2019-04-12 | 2019-07-12 | 武汉铭迹医学研究有限公司 | The intracranial vessel bracket of band distal end protection |
| CN110063771A (en) * | 2019-05-31 | 2019-07-30 | 北京泰杰伟业科技有限公司 | A kind of thrombus break catching apparatus |
| CN111053594A (en) * | 2018-10-17 | 2020-04-24 | 先健科技(深圳)有限公司 | Thrombus taking device |
| CN111803179A (en) * | 2020-09-01 | 2020-10-23 | 上海心玮医疗科技有限公司 | Self-screening type embolectomy support with strong capturing force |
| CN113116462A (en) * | 2019-12-30 | 2021-07-16 | 杭州德诺脑神经医疗科技有限公司 | Thrombectomy support and thrombectomy system |
| CN113633446A (en) * | 2021-07-09 | 2021-11-12 | 上海玮琅医疗科技有限公司 | Thrombus-taking bracket catheter |
| WO2022022458A1 (en) * | 2020-07-27 | 2022-02-03 | Suzhou Lavamed Co., Ltd. | Clot retrieval device |
| CN114098906A (en) * | 2021-11-26 | 2022-03-01 | 上海玮琅医疗科技有限公司 | A get and tie bracket component that is used for thrombus to clear away and catches thrombus that breaks |
| CN114403983A (en) * | 2021-12-22 | 2022-04-29 | 江苏大学 | Thrombus extraction device and design method thereof |
| CN115644993A (en) * | 2022-12-12 | 2023-01-31 | 北京泰杰伟业科技有限公司 | Thrombectomy support, manufacturing die of thrombectomy support and thrombectomy device |
| WO2023015652A1 (en) * | 2021-08-09 | 2023-02-16 | 上海腾复医疗科技有限公司 | Thrombus removal device |
| CN116138844A (en) * | 2023-04-04 | 2023-05-23 | 杭州亿科医疗科技有限公司 | Thrombus taking device capable of capturing various types of thrombus |
| CN116138843A (en) * | 2023-04-04 | 2023-05-23 | 杭州亿科医疗科技有限公司 | Bolt taking device with adjustable bolt taking support |
| WO2023173534A1 (en) * | 2022-03-18 | 2023-09-21 | 晨兴(南通)医疗器械有限公司 | Thrombectomy device for transcatheter pulmonary artery thrombectomy system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355909A (en) * | 2005-11-09 | 2009-01-28 | 菲诺克斯有限公司 | Device for eliminating thromboses |
| CN102176870A (en) * | 2008-08-19 | 2011-09-07 | 菲诺克斯有限公司 | Device for opening occluded blood vessels |
| CN102316809A (en) * | 2009-02-20 | 2012-01-11 | 维尔返有限公司 | Instrument for capturing thrombus in blood vessel |
| WO2012141213A1 (en) * | 2011-04-13 | 2012-10-18 | オリンパスメディカルシステムズ株式会社 | Endoscopic treatment instrument |
| CN202761370U (en) * | 2012-04-26 | 2013-03-06 | 常州乐奥医疗科技有限公司 | Novel gallstone removing device |
| CN103385744A (en) * | 2012-05-07 | 2013-11-13 | 王涛 | Temporary filter with far-end protector |
| CN103417257A (en) * | 2012-05-14 | 2013-12-04 | 上海微创医疗器械（集团）有限公司 | Intracranial vascular thrombus removal equipment |
| CN104042304A (en) * | 2013-03-13 | 2014-09-17 | 德普伊新特斯产品有限责任公司 | Ischemic stroke device |
| CN104768479A (en) * | 2012-11-06 | 2015-07-08 | 柯惠有限合伙公司 | Multi-pivot thrombectomy device |
| CN205268238U (en) * | 2015-12-28 | 2016-06-01 | 威海维心医疗设备有限公司 | Get and tie support device |
-
2015
- 2015-12-28 CN CN201510997689.4A patent/CN105476689A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355909A (en) * | 2005-11-09 | 2009-01-28 | 菲诺克斯有限公司 | Device for eliminating thromboses |
| CN102176870A (en) * | 2008-08-19 | 2011-09-07 | 菲诺克斯有限公司 | Device for opening occluded blood vessels |
| CN102316809A (en) * | 2009-02-20 | 2012-01-11 | 维尔返有限公司 | Instrument for capturing thrombus in blood vessel |
| WO2012141213A1 (en) * | 2011-04-13 | 2012-10-18 | オリンパスメディカルシステムズ株式会社 | Endoscopic treatment instrument |
| CN202761370U (en) * | 2012-04-26 | 2013-03-06 | 常州乐奥医疗科技有限公司 | Novel gallstone removing device |
| CN103385744A (en) * | 2012-05-07 | 2013-11-13 | 王涛 | Temporary filter with far-end protector |
| CN103417257A (en) * | 2012-05-14 | 2013-12-04 | 上海微创医疗器械（集团）有限公司 | Intracranial vascular thrombus removal equipment |
| CN104768479A (en) * | 2012-11-06 | 2015-07-08 | 柯惠有限合伙公司 | Multi-pivot thrombectomy device |
| CN104042304A (en) * | 2013-03-13 | 2014-09-17 | 德普伊新特斯产品有限责任公司 | Ischemic stroke device |
| CN205268238U (en) * | 2015-12-28 | 2016-06-01 | 威海维心医疗设备有限公司 | Get and tie support device |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943118A (en) * | 2016-05-18 | 2016-09-21 | 辽宁垠艺生物科技股份有限公司 | Medical multi-purpose capturing cutter |
| CN105997314A (en) * | 2016-06-30 | 2016-10-12 | 魏诗荣 | Thrombus removing system with compound function |
| CN106725723A (en) * | 2016-12-14 | 2017-05-31 | 苏州斯恩维医疗科技有限公司 | One kind takes bolt mounting system |
| CN106580397A (en) * | 2016-12-20 | 2017-04-26 | 北京久事神康医疗科技有限公司 | Sectional thrombus extraction device and thrombus extraction method making use of thrombus extraction device |
| CN107233122A (en) * | 2017-05-08 | 2017-10-10 | 上海形状记忆合金材料有限公司 | A kind of polydisc takes bolt device and its conveying device, carrying method |
| CN106955140A (en) * | 2017-05-09 | 2017-07-18 | 心凯诺医疗科技(上海)有限公司 | One kind takes bolt support and thrombus withdrawing device |
| CN107049421A (en) * | 2017-05-09 | 2017-08-18 | 心凯诺医疗科技(上海)有限公司 | A kind of full development takes bolt support and thrombus withdrawing device |
| CN107049421B (en) * | 2017-05-09 | 2023-11-17 | 心凯诺医疗科技(上海)有限公司 | Full-development thrombus taking support and thrombus taking device |
| CN111053594B (en) * | 2018-10-17 | 2022-06-21 | 先健科技(深圳)有限公司 | Thrombus taking device |
| CN111053594A (en) * | 2018-10-17 | 2020-04-24 | 先健科技(深圳)有限公司 | Thrombus taking device |
| CN109464175A (en) * | 2018-12-21 | 2019-03-15 | 北京久事神康医疗科技有限公司 | Thrombus withdrawing device and its application method |
| CN109464175B (en) * | 2018-12-21 | 2023-10-20 | 北京久事神康医疗科技有限公司 | Thrombus removal device and method of using same |
| CN109998749A (en) * | 2019-04-12 | 2019-07-12 | 武汉铭迹医学研究有限公司 | The intracranial vessel bracket of band distal end protection |
| CN110063771B (en) * | 2019-05-31 | 2023-12-22 | 北京泰杰伟业科技股份有限公司 | Thrombus capturing device |
| CN110063771A (en) * | 2019-05-31 | 2019-07-30 | 北京泰杰伟业科技有限公司 | A kind of thrombus break catching apparatus |
| CN113116462A (en) * | 2019-12-30 | 2021-07-16 | 杭州德诺脑神经医疗科技有限公司 | Thrombectomy support and thrombectomy system |
| WO2022022458A1 (en) * | 2020-07-27 | 2022-02-03 | Suzhou Lavamed Co., Ltd. | Clot retrieval device |
| CN111803179B (en) * | 2020-09-01 | 2020-12-04 | 上海心玮医疗科技有限公司 | Self-screening type embolectomy support with strong capturing force |
| CN111803179A (en) * | 2020-09-01 | 2020-10-23 | 上海心玮医疗科技有限公司 | Self-screening type embolectomy support with strong capturing force |
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| WO2023015652A1 (en) * | 2021-08-09 | 2023-02-16 | 上海腾复医疗科技有限公司 | Thrombus removal device |
| CN114098906A (en) * | 2021-11-26 | 2022-03-01 | 上海玮琅医疗科技有限公司 | A get and tie bracket component that is used for thrombus to clear away and catches thrombus that breaks |
| CN114403983A (en) * | 2021-12-22 | 2022-04-29 | 江苏大学 | Thrombus extraction device and design method thereof |
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| CN115644993A (en) * | 2022-12-12 | 2023-01-31 | 北京泰杰伟业科技有限公司 | Thrombectomy support, manufacturing die of thrombectomy support and thrombectomy device |
| CN116138844A (en) * | 2023-04-04 | 2023-05-23 | 杭州亿科医疗科技有限公司 | Thrombus taking device capable of capturing various types of thrombus |
| CN116138843A (en) * | 2023-04-04 | 2023-05-23 | 杭州亿科医疗科技有限公司 | Bolt taking device with adjustable bolt taking support |
| CN116138844B (en) * | 2023-04-04 | 2023-07-14 | 杭州亿科医疗科技有限公司 | Thrombus taking device capable of capturing various types of thrombus |
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Application publication date: 20160413 |