CA2711245C - Device for regulating blood flow - Google Patents
Device for regulating blood flow Download PDFInfo
- Publication number
- CA2711245C CA2711245C CA2711245A CA2711245A CA2711245C CA 2711245 C CA2711245 C CA 2711245C CA 2711245 A CA2711245 A CA 2711245A CA 2711245 A CA2711245 A CA 2711245A CA 2711245 C CA2711245 C CA 2711245C
- Authority
- CA
- Canada
- Prior art keywords
- region
- membrane
- support
- blood flow
- linking member
- 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.)
- Expired - Fee Related
Links
- 230000017531 blood circulation Effects 0.000 title claims abstract description 53
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 90
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 22
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000003146 anticoagulant agent Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229940127090 anticoagulant agent Drugs 0.000 claims description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 239000008280 blood Substances 0.000 description 18
- 210000004369 blood Anatomy 0.000 description 18
- 230000002401 inhibitory effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 206010046996 Varicose vein Diseases 0.000 description 4
- 208000027185 varicose disease Diseases 0.000 description 4
- 206010053567 Coagulopathies Diseases 0.000 description 3
- 230000035602 clotting Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000001028 anti-proliverative effect Effects 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000003527 fibrinolytic agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 208000000558 Varicose Ulcer Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000001455 anti-clotting effect Effects 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001692 polycarbonate urethane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012781 shape memory material Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000003356 suture material Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 238000005406 washing Methods 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
- A61F2/2418—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
- A61F2/2475—Venous 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0054—V-shaped
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)
- External Artificial Organs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2997871A CA2997871A1 (en) | 2008-01-04 | 2009-01-02 | Device for regulating blood flow |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1001208P | 2008-01-04 | 2008-01-04 | |
| US61/010,012 | 2008-01-04 | ||
| PCT/US2009/000001 WO2009088957A1 (en) | 2006-05-25 | 2009-01-02 | Device for regulating blood flow |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2997871A Division CA2997871A1 (en) | 2008-01-04 | 2009-01-02 | Device for regulating blood flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2711245A1 CA2711245A1 (en) | 2009-07-16 |
| CA2711245C true CA2711245C (en) | 2018-05-01 |
Family
ID=42629410
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2711245A Expired - Fee Related CA2711245C (en) | 2008-01-04 | 2009-01-02 | Device for regulating blood flow |
| CA2997871A Abandoned CA2997871A1 (en) | 2008-01-04 | 2009-01-02 | Device for regulating blood flow |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2997871A Abandoned CA2997871A1 (en) | 2008-01-04 | 2009-01-02 | Device for regulating blood flow |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2237747B1 (https=) |
| JP (1) | JP2011508652A (https=) |
| AT (1) | ATE531342T1 (https=) |
| AU (1) | AU2009204516A1 (https=) |
| CA (2) | CA2711245C (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
| US9554897B2 (en) | 2011-04-28 | 2017-01-31 | Neovasc Tiara Inc. | Methods and apparatus for engaging a valve prosthesis with tissue |
| US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
| US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
| US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
| US10631984B2 (en) | 2015-12-15 | 2020-04-28 | Neovasc Tiara Inc. | Transseptal delivery system |
| EP4183372A1 (en) | 2016-01-29 | 2023-05-24 | Neovasc Tiara Inc. | Prosthetic valve for avoiding obstruction of outflow |
| EP3541462A4 (en) | 2016-11-21 | 2020-06-17 | Neovasc Tiara Inc. | METHODS AND SYSTEMS FOR THE QUICK RETURN OF A TRANSCATHETER HEART VALVE RELEASE SYSTEM |
| CN111263622A (zh) | 2017-08-25 | 2020-06-09 | 内奥瓦斯克迪亚拉公司 | 顺序展开的经导管二尖瓣假体 |
| EP3876870B1 (en) | 2018-11-08 | 2023-12-20 | Neovasc Tiara Inc. | Ventricular deployment of a transcatheter mitral valve prosthesis |
| AU2020233892A1 (en) | 2019-03-08 | 2021-11-04 | Neovasc Tiara Inc. | Retrievable prosthesis delivery system |
| US11602429B2 (en) | 2019-04-01 | 2023-03-14 | Neovasc Tiara Inc. | Controllably deployable prosthetic valve |
| WO2020210652A1 (en) | 2019-04-10 | 2020-10-15 | Neovasc Tiara Inc. | Prosthetic valve with natural blood flow |
| US11779742B2 (en) | 2019-05-20 | 2023-10-10 | Neovasc Tiara Inc. | Introducer with hemostasis mechanism |
| US11311376B2 (en) | 2019-06-20 | 2022-04-26 | Neovase Tiara Inc. | Low profile prosthetic mitral valve |
-
2009
- 2009-01-02 CA CA2711245A patent/CA2711245C/en not_active Expired - Fee Related
- 2009-01-02 JP JP2010541548A patent/JP2011508652A/ja not_active Withdrawn
- 2009-01-02 AT AT09700437T patent/ATE531342T1/de active
- 2009-01-02 AU AU2009204516A patent/AU2009204516A1/en not_active Abandoned
- 2009-01-02 EP EP09700437A patent/EP2237747B1/en not_active Not-in-force
- 2009-01-02 CA CA2997871A patent/CA2997871A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ATE531342T1 (de) | 2011-11-15 |
| AU2009204516A1 (en) | 2009-07-16 |
| JP2011508652A (ja) | 2011-03-17 |
| CA2997871A1 (en) | 2009-07-16 |
| CA2711245A1 (en) | 2009-07-16 |
| EP2237747B1 (en) | 2011-11-02 |
| EP2237747A1 (en) | 2010-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140102 |
|
| MKLA | Lapsed |
Effective date: 20220104 |