CN111772878B - 一种心脏瓣膜假体 - Google Patents
一种心脏瓣膜假体 Download PDFInfo
- Publication number
- CN111772878B CN111772878B CN202010680119.3A CN202010680119A CN111772878B CN 111772878 B CN111772878 B CN 111772878B CN 202010680119 A CN202010680119 A CN 202010680119A CN 111772878 B CN111772878 B CN 111772878B
- Authority
- CN
- China
- Prior art keywords
- valve
- main body
- frame
- valve prosthesis
- stent
- 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 20
- 230000002861 ventricular Effects 0.000 claims abstract description 61
- 210000002837 heart atrium Anatomy 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 239000008280 blood Substances 0.000 abstract description 12
- 210000004369 blood Anatomy 0.000 abstract description 12
- 230000006870 function Effects 0.000 abstract description 10
- 230000004217 heart function Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 15
- 210000002216 heart Anatomy 0.000 description 11
- 210000004115 mitral valve Anatomy 0.000 description 11
- 230000001746 atrial effect Effects 0.000 description 9
- 239000000470 constituent Substances 0.000 description 8
- 238000004873 anchoring Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
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- 229910001000 nickel titanium Inorganic materials 0.000 description 4
- 210000003516 pericardium Anatomy 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
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- 210000000709 aorta Anatomy 0.000 description 3
- 229920000249 biocompatible polymer Polymers 0.000 description 3
- 210000005242 cardiac chamber Anatomy 0.000 description 3
- 210000005246 left atrium Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002107 myocardial effect Effects 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 210000000591 tricuspid valve Anatomy 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 2
- -1 MP35n Inorganic materials 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 206010067171 Regurgitation Diseases 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 239000010952 cobalt-chrome Substances 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 229910000701 elgiloys (Co-Cr-Ni Alloy) Inorganic materials 0.000 description 2
- 230000000004 hemodynamic effect Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000005240 left ventricle Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 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 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
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- 230000000750 progressive effect Effects 0.000 description 2
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- 210000005241 right ventricle Anatomy 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 206010027727 Mitral valve incompetence Diseases 0.000 description 1
- 241000935974 Paralichthys dentatus Species 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 208000024248 Vascular System injury Diseases 0.000 description 1
- 208000012339 Vascular injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
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- 210000001765 aortic valve Anatomy 0.000 description 1
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- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 208000018578 heart valve disease Diseases 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 210000003540 papillary muscle Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000001147 pulmonary artery Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- 210000005245 right atrium Anatomy 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
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- 210000001519 tissue Anatomy 0.000 description 1
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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
-
- 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
- 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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
-
- 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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2466—Delivery devices therefor
-
- 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
-
- 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
- A61F2220/005—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using adhesives
-
- 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
- A61F2220/0058—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements soldered or brazed or welded
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial 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 (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010680119.3A CN111772878B (zh) | 2020-07-15 | 2020-07-15 | 一种心脏瓣膜假体 |
PCT/CN2021/072481 WO2022012010A1 (zh) | 2020-07-15 | 2021-01-18 | 一种心脏瓣膜假体 |
EP21785739.0A EP3960128A4 (en) | 2020-07-15 | 2021-01-18 | HEART VALVE PROSTHESIS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010680119.3A CN111772878B (zh) | 2020-07-15 | 2020-07-15 | 一种心脏瓣膜假体 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111772878A CN111772878A (zh) | 2020-10-16 |
CN111772878B true CN111772878B (zh) | 2025-02-11 |
Family
ID=72768598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010680119.3A Active CN111772878B (zh) | 2020-07-15 | 2020-07-15 | 一种心脏瓣膜假体 |
Country Status (1)
Country | Link |
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CN (1) | CN111772878B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022012010A1 (zh) * | 2020-07-15 | 2022-01-20 | 上海臻亿医疗科技有限公司 | 一种心脏瓣膜假体 |
CN113599023A (zh) * | 2021-07-16 | 2021-11-05 | 复旦大学附属中山医院 | 一种介入式人工心脏瓣膜 |
CN113730034B (zh) * | 2021-09-27 | 2023-07-21 | 启晨(上海)医疗器械有限公司 | 经导管植入的二尖瓣瓣膜装置 |
CN113893066B (zh) * | 2021-11-02 | 2024-08-23 | 环心医疗科技(苏州)有限公司 | 一种防反流人工心脏瓣膜 |
CN114288068A (zh) * | 2022-01-12 | 2022-04-08 | 北京心脉医疗科技有限公司 | 一种心脏瓣膜置换假体及其内支架 |
CN114452048A (zh) * | 2022-02-21 | 2022-05-10 | 北京心脉医疗科技有限公司 | 一种二尖瓣置换假体及其外支架 |
CN115153964A (zh) * | 2022-07-14 | 2022-10-11 | 北京心脉医疗科技有限公司 | 一种心脏瓣膜置换假体 |
CN116898632A (zh) * | 2023-06-16 | 2023-10-20 | 江苏臻亿医疗科技有限公司 | 用于人工心脏瓣膜的支架植入物及人工心脏瓣膜 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106420114A (zh) * | 2016-10-24 | 2017-02-22 | 宁波健世生物科技有限公司 | 一种心脏瓣膜假体 |
CN109199640A (zh) * | 2018-10-24 | 2019-01-15 | 宁波健世生物科技有限公司 | 一种人工瓣膜假体 |
CN212395132U (zh) * | 2020-07-15 | 2021-01-26 | 上海臻亿医疗科技有限公司 | 一种心脏瓣膜假体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2855366Y (zh) * | 2005-11-09 | 2007-01-10 | 王蓉珍 | 人工心脏支架瓣膜及其输放装置 |
CN108814772B (zh) * | 2013-06-25 | 2020-09-08 | 坦迪尼控股股份有限公司 | 用于假体心脏瓣膜的血栓管理和结构顺应特征 |
CN113693784B (zh) * | 2018-09-21 | 2024-01-16 | 上海纽脉医疗科技股份有限公司 | 心脏瓣膜支架 |
CN111035473B (zh) * | 2018-10-15 | 2025-06-27 | 上海微创心通医疗科技有限公司 | 一种人工心脏瓣膜假体及其支架 |
-
2020
- 2020-07-15 CN CN202010680119.3A patent/CN111772878B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106420114A (zh) * | 2016-10-24 | 2017-02-22 | 宁波健世生物科技有限公司 | 一种心脏瓣膜假体 |
CN109199640A (zh) * | 2018-10-24 | 2019-01-15 | 宁波健世生物科技有限公司 | 一种人工瓣膜假体 |
CN212395132U (zh) * | 2020-07-15 | 2021-01-26 | 上海臻亿医疗科技有限公司 | 一种心脏瓣膜假体 |
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