CN104799975B - 人工生物心脏瓣膜及其制作方法 - Google Patents
人工生物心脏瓣膜及其制作方法 Download PDFInfo
- Publication number
- CN104799975B CN104799975B CN201510189387.4A CN201510189387A CN104799975B CN 104799975 B CN104799975 B CN 104799975B CN 201510189387 A CN201510189387 A CN 201510189387A CN 104799975 B CN104799975 B CN 104799975B
- Authority
- CN
- China
- Prior art keywords
- valve
- coating
- sewing
- leaflet
- valve frame
- 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
- 210000003709 heart valve Anatomy 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- 238000009958 sewing Methods 0.000 claims abstract description 107
- 210000005003 heart tissue Anatomy 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims description 222
- 239000011248 coating agent Substances 0.000 claims description 220
- 210000003516 pericardium Anatomy 0.000 claims description 54
- 241001465754 Metazoa Species 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 8
- 241000282887 Suidae Species 0.000 claims description 8
- 229920002492 poly(sulfone) Polymers 0.000 claims description 8
- 229920002530 polyetherether ketone Polymers 0.000 claims description 8
- 229920006324 polyoxymethylene Polymers 0.000 claims description 8
- 210000001364 upper extremity Anatomy 0.000 claims description 8
- 241000283690 Bos taurus Species 0.000 claims description 7
- 241000283074 Equus asinus Species 0.000 claims description 7
- 241001331845 Equus asinus x caballus Species 0.000 claims description 7
- 241001494479 Pecora Species 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims description 5
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 4
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 4
- 210000001765 aortic valve Anatomy 0.000 claims description 3
- 239000012620 biological material Substances 0.000 abstract description 20
- 241000894006 Bacteria Species 0.000 abstract description 10
- 208000007536 Thrombosis Diseases 0.000 abstract description 10
- 241001547816 Thrombus Species 0.000 abstract 1
- 239000013013 elastic material Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 16
- 229920004934 Dacron® Polymers 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000002513 implantation Methods 0.000 description 9
- 238000004826 seaming Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 241000217377 Amblema plicata Species 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000005288 Annona lutescens Nutrition 0.000 description 2
- 244000030795 Annona lutescens Species 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 238000013130 cardiovascular surgery Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004115 mitral valve Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000008467 tissue growth Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2415—Manufacturing methods
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2418—Scaffolds therefor, e.g. support stents
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/3625—Vascular tissue, e.g. heart valves
Abstract
Description
Claims (13)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510189387.4A CN104799975B (zh) | 2015-04-20 | 2015-04-20 | 人工生物心脏瓣膜及其制作方法 |
HK15108857.8A HK1208144A1 (zh) | 2015-04-20 | 2015-09-10 | 人工生物心臟瓣膜及其製作方法 |
US15/568,064 US10470879B2 (en) | 2015-04-20 | 2016-03-02 | Heart valve bioprosthesis and manufacturing method thereof |
EP16782486.1A EP3287100A4 (en) | 2015-04-20 | 2016-03-02 | HEADLAP BIOPROTHESIS AND METHOD OF MANUFACTURING THEREOF |
PCT/CN2016/075359 WO2016169338A1 (zh) | 2015-04-20 | 2016-03-02 | 人工生物心脏瓣膜及其制作方法 |
MX2017013579A MX2017013579A (es) | 2015-04-20 | 2016-03-02 | Valvula cardiaca de bioprotesis artificial y metodo de fabricacion de la misma. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510189387.4A CN104799975B (zh) | 2015-04-20 | 2015-04-20 | 人工生物心脏瓣膜及其制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104799975A CN104799975A (zh) | 2015-07-29 |
CN104799975B true CN104799975B (zh) | 2017-05-24 |
Family
ID=53685482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510189387.4A Active CN104799975B (zh) | 2015-04-20 | 2015-04-20 | 人工生物心脏瓣膜及其制作方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10470879B2 (zh) |
EP (1) | EP3287100A4 (zh) |
CN (1) | CN104799975B (zh) |
HK (1) | HK1208144A1 (zh) |
MX (1) | MX2017013579A (zh) |
WO (1) | WO2016169338A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10507101B2 (en) * | 2014-10-13 | 2019-12-17 | W. L. Gore & Associates, Inc. | Valved conduit |
US9855141B2 (en) | 2014-12-18 | 2018-01-02 | W. L. Gore & Associates, Inc. | Prosthetic valves with mechanically coupled leaflets |
CN104799975B (zh) * | 2015-04-20 | 2017-05-24 | 杭州嘉和众邦生物科技有限公司 | 人工生物心脏瓣膜及其制作方法 |
CN106726008B (zh) * | 2017-01-04 | 2019-01-22 | 周诚 | 一种瓣膜及其制备方法 |
US11523940B2 (en) | 2017-03-17 | 2022-12-13 | W. L. Gore & Associates, Inc. | Delivery aids for glaucoma shunts |
US11039919B2 (en) | 2017-10-31 | 2021-06-22 | W. L. Gore & Associates, Inc. | Valved conduit |
USD977642S1 (en) | 2018-10-29 | 2023-02-07 | W. L. Gore & Associates, Inc. | Pulmonary valve conduit |
CN109350306B (zh) * | 2018-11-21 | 2024-03-08 | 杭州创心医学科技有限公司 | 一种外科植入型生物瓣的瓣架及其制造方法 |
US11678983B2 (en) | 2018-12-12 | 2023-06-20 | W. L. Gore & Associates, Inc. | Implantable component with socket |
CN109770972A (zh) * | 2019-03-26 | 2019-05-21 | 复旦大学附属儿科医院 | 主动脉根部缝制定位模具 |
CN109966025A (zh) * | 2019-05-14 | 2019-07-05 | 复旦大学附属儿科医院 | 瓣膜裁剪模具 |
CN110236738A (zh) * | 2019-07-01 | 2019-09-17 | 上海长海医院 | 耐久性增强型带三叶生物瓣移植物及其制备方法 |
WO2021168138A1 (en) * | 2020-02-18 | 2021-08-26 | Lsi Solutions, Inc. | Cardiac repair structure, apparatus, and methods thereof abstract of the disclosure |
CN112402059B (zh) * | 2020-10-16 | 2022-04-05 | 金仕生物科技(常熟)有限公司 | 瓣膜瓣叶的缝制方法及介入瓣膜 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201328895Y (zh) * | 2009-01-12 | 2009-10-21 | 徐志坤 | 新型人造心脏瓣膜 |
CN102395330A (zh) * | 2009-02-28 | 2012-03-28 | 斯泰伦博什大学 | 心脏瓣膜 |
CN102389340A (zh) * | 2010-07-07 | 2012-03-28 | 太雄医疗器株式会社 | 使用不同类型活组织的人工心脏瓣膜及其制造方法 |
CN202277398U (zh) * | 2011-08-11 | 2012-06-20 | 北京市普惠生物医学工程有限公司 | 一种新型人工生物心脏瓣膜 |
CN103732183A (zh) * | 2011-05-20 | 2014-04-16 | 爱德华兹生命科学公司 | 包封的心脏瓣膜 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0125393B1 (en) * | 1980-11-03 | 1987-12-09 | Shiley Incorporated | Prosthetic heart valve |
US4470157A (en) * | 1981-04-27 | 1984-09-11 | Love Jack W | Tricuspid prosthetic tissue heart valve |
US4501030A (en) * | 1981-08-17 | 1985-02-26 | American Hospital Supply Corporation | Method of leaflet attachment for prosthetic heart valves |
US4680031A (en) * | 1982-11-29 | 1987-07-14 | Tascon Medical Technology Corporation | Heart valve prosthesis |
US4759758A (en) * | 1984-12-07 | 1988-07-26 | Shlomo Gabbay | Prosthetic heart valve |
CN2248046Y (zh) * | 1995-05-15 | 1997-02-26 | 北京市普惠生物医学工程公司 | 无应力弹性生物心脏瓣膜 |
US6254636B1 (en) * | 1998-06-26 | 2001-07-03 | St. Jude Medical, Inc. | Single suture biological tissue aortic stentless valve |
US7137184B2 (en) * | 2002-09-20 | 2006-11-21 | Edwards Lifesciences Corporation | Continuous heart valve support frame and method of manufacture |
US20090132035A1 (en) * | 2004-02-27 | 2009-05-21 | Roth Alex T | Prosthetic Heart Valves, Support Structures and Systems and Methods for Implanting the Same |
CN1701770B (zh) * | 2005-07-08 | 2011-04-27 | 北京佰仁医疗科技有限公司 | 弹性人工生物心脏瓣膜 |
EP2954876B1 (en) * | 2006-12-19 | 2018-12-19 | St. Jude Medical, Inc. | Method of making a prosthetic heart valve including stent structure and tissue leaflets |
AU2008305600B2 (en) * | 2007-09-26 | 2013-07-04 | St. Jude Medical, Inc. | Collapsible prosthetic heart valves |
US8317858B2 (en) * | 2008-02-26 | 2012-11-27 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
JP2012504031A (ja) * | 2008-09-29 | 2012-02-16 | カルディアック バルブ テクノロジーズ,インコーポレーテッド | 心臓弁 |
CN201356679Y (zh) * | 2009-01-16 | 2009-12-09 | 中国人民解放军第四军医大学 | 防钙化的异种生物心脏瓣膜 |
US8845722B2 (en) * | 2009-08-03 | 2014-09-30 | Shlomo Gabbay | Heart valve prosthesis and method of implantation thereof |
GR1007028B (el) * | 2009-11-11 | 2010-10-22 | Ευσταθιος-Ανδρεας Αγαθος | Υποστηρικτης βιοπροσθετικων βαλβιδων με διαγλωχινικο συνδεσμο σχηματος καρδιας |
EP3795119A1 (en) * | 2010-05-10 | 2021-03-24 | Edwards Lifesciences Corporation | Prosthetic heart valve with collapsible frame and cantilevered commissure portions |
CN203195801U (zh) * | 2013-04-11 | 2013-09-18 | 杭州嘉和众邦生物科技有限公司 | 一种人工生物心脏瓣膜 |
CN116158889A (zh) * | 2013-11-11 | 2023-05-26 | 爱德华兹生命科学卡迪尔克有限责任公司 | 用于制造支架框架的系统和方法 |
CN104799975B (zh) * | 2015-04-20 | 2017-05-24 | 杭州嘉和众邦生物科技有限公司 | 人工生物心脏瓣膜及其制作方法 |
CN204581600U (zh) * | 2015-04-20 | 2015-08-26 | 杭州嘉和众邦生物科技有限公司 | 人工生物心脏瓣膜 |
-
2015
- 2015-04-20 CN CN201510189387.4A patent/CN104799975B/zh active Active
- 2015-09-10 HK HK15108857.8A patent/HK1208144A1/zh not_active IP Right Cessation
-
2016
- 2016-03-02 US US15/568,064 patent/US10470879B2/en active Active
- 2016-03-02 MX MX2017013579A patent/MX2017013579A/es unknown
- 2016-03-02 EP EP16782486.1A patent/EP3287100A4/en active Pending
- 2016-03-02 WO PCT/CN2016/075359 patent/WO2016169338A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201328895Y (zh) * | 2009-01-12 | 2009-10-21 | 徐志坤 | 新型人造心脏瓣膜 |
CN102395330A (zh) * | 2009-02-28 | 2012-03-28 | 斯泰伦博什大学 | 心脏瓣膜 |
CN102389340A (zh) * | 2010-07-07 | 2012-03-28 | 太雄医疗器株式会社 | 使用不同类型活组织的人工心脏瓣膜及其制造方法 |
CN103732183A (zh) * | 2011-05-20 | 2014-04-16 | 爱德华兹生命科学公司 | 包封的心脏瓣膜 |
CN202277398U (zh) * | 2011-08-11 | 2012-06-20 | 北京市普惠生物医学工程有限公司 | 一种新型人工生物心脏瓣膜 |
Also Published As
Publication number | Publication date |
---|---|
WO2016169338A1 (zh) | 2016-10-27 |
CN104799975A (zh) | 2015-07-29 |
EP3287100A4 (en) | 2019-05-01 |
EP3287100A1 (en) | 2018-02-28 |
US20180133002A1 (en) | 2018-05-17 |
US10470879B2 (en) | 2019-11-12 |
HK1208144A1 (zh) | 2016-02-26 |
MX2017013579A (es) | 2018-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104799975B (zh) | 人工生物心脏瓣膜及其制作方法 | |
US10010413B2 (en) | Prosthetic heart valve including stent structure and tissue leaflets, and related methods | |
US5855602A (en) | Heart valve prosthesis | |
US5861028A (en) | Natural tissue heart valve and stent prosthesis and method for making the same | |
EP1913899B1 (en) | A valved patch and a valved tube for repairing a cardiac outflow vessel | |
US7854763B2 (en) | Intraparietal aortic valve reinforcement device and reinforced aortic valve | |
US7018404B2 (en) | Conduit for aorta or pulmonary artery replacement | |
US6352554B2 (en) | Prosthetic tubular aortic conduit and method for manufacturing the same | |
US5376112A (en) | Valveless conduit with sigmoid valve annuloplasty ring | |
CN102438546B (zh) | 人工心脏瓣膜 | |
CN104068947A (zh) | 快速连接的人工心脏瓣膜和方法 | |
WO1997024989A1 (en) | Heart valve prosthesis and method for making same | |
CN103961192B (zh) | 一种聚合物人工主动脉瓣膜 | |
EP0813398A1 (en) | Composite heart valve prosthesis and method for making same | |
CN204581600U (zh) | 人工生物心脏瓣膜 | |
EP3955856A1 (en) | A naturally designed mitral prosthesis | |
US20220047387A1 (en) | Naturally designed mitral prosthesis | |
EP3826591B1 (en) | A low profile balloon expandable artificial aortic prosthetic heart valve for transcatheter implantation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1208144 Country of ref document: HK |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1208144 Country of ref document: HK |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Yimin Inventor after: Zhang Hao Inventor before: Yi Dinghua Inventor before: Zhao Yimin Inventor before: Zhang Hao |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 310023 181 Wuchang Street, Wuchang Street, Yuhang District, Hangzhou, Zhejiang Patentee after: Hangzhou Chuangxin Medical Technology Co.,Ltd. Patentee after: Zhao Yimin Address before: 310032 b3-3, Huali instrument Park, 181 Wuchang Avenue, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JIAHE ZHONGBANG BIOTECHNOLOGY Co.,Ltd. Patentee before: Zhao Yimin |
|
TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: 311122 No. 181, Wuchang Avenue, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Chuangxin Medical Technology Co.,Ltd. Country or region after: China Address before: 310023 181 Wuchang Street, Wuchang Street, Yuhang District, Hangzhou, Zhejiang Patentee before: Hangzhou Chuangxin Medical Technology Co.,Ltd. Country or region before: China Patentee before: Zhao Yimin |