CN107334561B - 单向阀膜覆膜支架 - Google Patents
单向阀膜覆膜支架 Download PDFInfo
- Publication number
- CN107334561B CN107334561B CN201710756729.5A CN201710756729A CN107334561B CN 107334561 B CN107334561 B CN 107334561B CN 201710756729 A CN201710756729 A CN 201710756729A CN 107334561 B CN107334561 B CN 107334561B
- Authority
- CN
- China
- Prior art keywords
- blood
- membrane
- aneurysm
- film
- valve
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims abstract description 64
- 206010002329 Aneurysm Diseases 0.000 claims abstract description 58
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 46
- 230000017531 blood circulation Effects 0.000 claims abstract description 39
- 210000004369 blood Anatomy 0.000 claims description 30
- 239000008280 blood Substances 0.000 claims description 30
- 210000002489 tectorial membrane Anatomy 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000009958 sewing Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 abstract description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 48
- 201000008450 Intracranial aneurysm Diseases 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- 210000001367 artery Anatomy 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000036541 health Effects 0.000 description 5
- 230000003902 lesion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 210000003743 erythrocyte Anatomy 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000013039 cover film Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000033115 angiogenesis Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007917 intracranial administration Methods 0.000 description 2
- 208000015732 intracranial arterial disease Diseases 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 206010003226 Arteriovenous fistula Diseases 0.000 description 1
- 206010003694 Atrophy Diseases 0.000 description 1
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 238000012276 Endovascular treatment Methods 0.000 description 1
- 208000032851 Subarachnoid Hemorrhage Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 208000002223 abdominal aortic aneurysm Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 208000007474 aortic aneurysm Diseases 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 208000037803 restenosis Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
- 231100000216 vascular lesion Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/072—Encapsulated stents, e.g. wire or whole stent embedded in lining
Landscapes
- Health & Medical Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710756729.5A CN107334561B (zh) | 2017-08-29 | 2017-08-29 | 单向阀膜覆膜支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710756729.5A CN107334561B (zh) | 2017-08-29 | 2017-08-29 | 单向阀膜覆膜支架 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107334561A CN107334561A (zh) | 2017-11-10 |
CN107334561B true CN107334561B (zh) | 2024-04-26 |
Family
ID=60214899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710756729.5A Active CN107334561B (zh) | 2017-08-29 | 2017-08-29 | 单向阀膜覆膜支架 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107334561B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116172748A (zh) * | 2021-11-26 | 2023-05-30 | 上海微创心脉医疗科技(集团)股份有限公司 | 覆膜支架及覆膜支架系统 |
CN115778627B (zh) * | 2022-10-13 | 2024-03-15 | 昌明生物科技(苏州)有限公司 | 一种覆膜支架及其使用方法 |
CN116211379B (zh) * | 2023-05-06 | 2023-08-15 | 上海暖阳医疗器械有限公司 | 一种覆膜栓塞支架和覆膜工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4334611B1 (ja) * | 2009-04-27 | 2009-09-30 | 規方 田熊 | 動脈瘤塞栓具 |
JP2012055649A (ja) * | 2010-09-03 | 2012-03-22 | National Cerebral & Cardiovascular Center | 動脈瘤治療用ステント |
WO2016048239A1 (en) * | 2014-09-22 | 2016-03-31 | National University Of Singapore | Stent graft device |
CN208339633U (zh) * | 2017-08-29 | 2019-01-08 | 珠海通桥医疗科技有限公司 | 单向阀膜覆膜支架 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110257725A1 (en) * | 2010-04-20 | 2011-10-20 | Medtronic Vascular, Inc. | Blood Inflating Prosthesis |
-
2017
- 2017-08-29 CN CN201710756729.5A patent/CN107334561B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4334611B1 (ja) * | 2009-04-27 | 2009-09-30 | 規方 田熊 | 動脈瘤塞栓具 |
JP2012055649A (ja) * | 2010-09-03 | 2012-03-22 | National Cerebral & Cardiovascular Center | 動脈瘤治療用ステント |
WO2016048239A1 (en) * | 2014-09-22 | 2016-03-31 | National University Of Singapore | Stent graft device |
CN208339633U (zh) * | 2017-08-29 | 2019-01-08 | 珠海通桥医疗科技有限公司 | 单向阀膜覆膜支架 |
Also Published As
Publication number | Publication date |
---|---|
CN107334561A (zh) | 2017-11-10 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 519000 Zhuhai City, Guangdong Province, Xiangzhou District, Tangjiawan Town Science and Technology 7 Road No. 1 Zhuhai Medium-Electricity High-tech Industrial Park, 4 1-B Units Applicant after: Tongqiao Medical Technology Co.,Ltd. Address before: 519000 Zhuhai City, Guangdong Province, Xiangzhou District, Tangjiawan Town Science and Technology 7 Road No. 1 Zhuhai Medium-Electricity High-tech Industrial Park, 4 1-B Units Applicant before: ZHUHAI TONGQIAO MEDICAL TECHNOLOGY CO.,LTD. Country or region before: China |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |