JPH09503679A - 心臓手術用補てつ輪 - Google Patents
心臓手術用補てつ輪Info
- Publication number
- JPH09503679A JPH09503679A JP7505612A JP50561295A JPH09503679A JP H09503679 A JPH09503679 A JP H09503679A JP 7505612 A JP7505612 A JP 7505612A JP 50561295 A JP50561295 A JP 50561295A JP H09503679 A JPH09503679 A JP H09503679A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- core
- cross
- core body
- section
- 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
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- 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
- A61F2/2445—Annuloplasty rings in direct contact with the valve annulus
- A61F2/2448—D-shaped rings
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- 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
- A61F2/2445—Annuloplasty rings in direct contact with the valve annulus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
- Y10S623/90—Stent for heart valve
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.縫合手段を構成する織物状シース内に密着した芯体であって、完全または不 完全な輪形をなし、少なくとも1つの比較的に硬質の部分と、それに比較して相 対的に可撓性の大きな部分とを持つ芯体を有する、僧帽弁、三尖弁、大動脈輪形 形成術用補てつ輪において、 該芯体(4)の断面が、輪(2、3、10)の円周に沿って変化し、即ち、よ り可撓性の大きな部分(4b)に向けて縮小し、該輪が全平面において変形でき るようにされていることを特徴とする補てつ輪。 2.前記芯体の断面が、少なくとも1つの交差方向、特に芯体(4)の厚さ及び /または高さ方向に沿って、その中心に関して対称または非対称に縮小すること を特徴とする請求項1記載の補てつ輪。 3.前記芯体の断面の縮小が、規則的または不規則的に漸次なされることを特徴 とする請求項1または2に記載の補てつ輪。 4.前記芯体が、モノブロック構造、即ち1部品からなることを特徴とする請求 項1から3のいずれかに記載の補てつ輪。 5.前記芯体が、合成物質、特に「デルリン」という商標で知られているものの 成型によって製造されることを特徴とする請求項4記載の補てつ輪。 6.前記芯体が、TA6Vという名称で知られているチタン合金から製造される ことを特徴とする請求項4記載の補てつ輪。 7.前記芯体(4)が、適当な材料からなる少なくとも2つの部品の組立によっ て製造され、それら部品の少なくとも1つが前記硬質部分を構成し、他の少なく とも1つが前記可撓性の大きな部分を構成することを特徴とする請求項1から3 のいずれかに記載の補てつ輪。 8.前記芯体(4)の可撓性の大きな部分(4b)が、弾性材料に被覆されて強 化されることを特徴とする請求項4から6のいずれかに記載の補てつ輪。 9.放射線不透過性材料を含むことを特徴とする請求項1から8のいずれかに記 載の補てつ輪。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9309768A FR2708458B1 (fr) | 1993-08-03 | 1993-08-03 | Anneau prothétique pour chirurgie cardiaque. |
FR93/09768 | 1993-08-03 | ||
PCT/FR1994/000928 WO1995003757A1 (fr) | 1993-08-03 | 1994-07-22 | Anneau prothetique pour chirurgie cardiaque |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH09503679A true JPH09503679A (ja) | 1997-04-15 |
Family
ID=9450048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7505612A Pending JPH09503679A (ja) | 1993-08-03 | 1994-07-22 | 心臓手術用補てつ輪 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5607471A (ja) |
EP (1) | EP0712302B1 (ja) |
JP (1) | JPH09503679A (ja) |
AT (1) | ATE153523T1 (ja) |
CA (1) | CA2168653C (ja) |
DE (1) | DE69403482T2 (ja) |
ES (1) | ES2104400T3 (ja) |
FR (1) | FR2708458B1 (ja) |
SG (1) | SG49082A1 (ja) |
WO (1) | WO1995003757A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007507309A (ja) * | 2003-10-03 | 2007-03-29 | エドワーズ ライフサイエンシーズ コーポレイション | 異常な僧帽弁の修復のための弁形成リング |
JP2007535371A (ja) * | 2004-04-29 | 2007-12-06 | エドワーズ ライフサイエンシーズ コーポレイション | 僧帽弁逸脱のための弁輪形成リング |
JP2008528179A (ja) * | 2005-01-31 | 2008-07-31 | エドワーズ ライフサイエンシーズ コーポレイション | 後方弓形部を有する僧帽弁輪形成術リング |
JP2013039428A (ja) * | 2005-07-13 | 2013-02-28 | Edwards Lifesciences Corp | 成形された裁縫リングを有する補綴僧帽心臓弁 |
JP2014039820A (ja) * | 2006-10-06 | 2014-03-06 | Haart Inc | 大動脈弁修復のための弁輪内取付フレーム |
JP2014518699A (ja) * | 2011-05-04 | 2014-08-07 | メドテンティア・インターナショナル・リミテッド・オサケユキチュア | 心臓弁インプラントのための医療用装置 |
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Cited By (7)
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JP2007507309A (ja) * | 2003-10-03 | 2007-03-29 | エドワーズ ライフサイエンシーズ コーポレイション | 異常な僧帽弁の修復のための弁形成リング |
JP2007535371A (ja) * | 2004-04-29 | 2007-12-06 | エドワーズ ライフサイエンシーズ コーポレイション | 僧帽弁逸脱のための弁輪形成リング |
JP4642841B2 (ja) * | 2004-04-29 | 2011-03-02 | エドワーズ ライフサイエンシーズ コーポレイション | 僧帽弁逸脱のための弁輪形成リング |
JP2008528179A (ja) * | 2005-01-31 | 2008-07-31 | エドワーズ ライフサイエンシーズ コーポレイション | 後方弓形部を有する僧帽弁輪形成術リング |
JP2013039428A (ja) * | 2005-07-13 | 2013-02-28 | Edwards Lifesciences Corp | 成形された裁縫リングを有する補綴僧帽心臓弁 |
JP2014039820A (ja) * | 2006-10-06 | 2014-03-06 | Haart Inc | 大動脈弁修復のための弁輪内取付フレーム |
JP2014518699A (ja) * | 2011-05-04 | 2014-08-07 | メドテンティア・インターナショナル・リミテッド・オサケユキチュア | 心臓弁インプラントのための医療用装置 |
Also Published As
Publication number | Publication date |
---|---|
SG49082A1 (en) | 1998-05-18 |
EP0712302B1 (fr) | 1997-05-28 |
CA2168653A1 (fr) | 1995-02-09 |
EP0712302A1 (fr) | 1996-05-22 |
US5607471A (en) | 1997-03-04 |
WO1995003757A1 (fr) | 1995-02-09 |
ATE153523T1 (de) | 1997-06-15 |
FR2708458B1 (fr) | 1995-09-15 |
ES2104400T3 (es) | 1997-10-01 |
FR2708458A1 (fr) | 1995-02-10 |
DE69403482D1 (en) | 1997-07-03 |
DE69403482T2 (de) | 1997-12-11 |
CA2168653C (fr) | 1999-07-06 |
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