JPH11509126A - 心臓弁再建用バトレス - Google Patents
心臓弁再建用バトレスInfo
- Publication number
- JPH11509126A JPH11509126A JP9506507A JP50650797A JPH11509126A JP H11509126 A JPH11509126 A JP H11509126A JP 9506507 A JP9506507 A JP 9506507A JP 50650797 A JP50650797 A JP 50650797A JP H11509126 A JPH11509126 A JP H11509126A
- Authority
- JP
- Japan
- Prior art keywords
- buttress
- heart valve
- fabric
- reconstruction
- valve reconstruction
- 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
-
- 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
- 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
Landscapes
- Health & Medical Sciences (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)
- External Artificial Organs (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.曲げ可能な布から、使用においては、心臓弁の心臓弁膜尖の基部に合致す る大きさにされた尖片開いた実質的にリング形状の構造に形成された細長い部材 からなる、心臓弁再建用バトレス。 2.細長い部材の自由端部の間の弓状の隙間が細長い部材の非伸長時の長さの 四分の一より大きい、請求項1に記載の心臓弁再建用バトレス。 3.バトレスが僧帽弁再建用に適合されていて、使用においては、少なくとも 僧帽弁後尖片の基部に適合している、請求項1又は請求項2に記載の心臓弁再建 用バトレス。 4.細長い部材の非伸長時の長さが僧帽弁前尖片の最大の深さ、前尖片の基部 から僧帽弁後尖片との交連まで、の概ね四倍である、請求項3に記載の心臓弁再 建用バトレス。 5.バトレスが三尖弁再建用に適合されており、使用においては、少なくとも 三尖弁前尖片の基部に適合している、請求項1又は請求項2に記載の心臓弁再建 用バトレス。 6.布が長手方向及び横方向の両方に伸展可能であるように適合されている、 前記の請求項のいずれか一つに記載の心臓弁再建用バトレス。 7.布が、一方の側の長手方向に伸びるうねと裏側の横方向に伸びるうねの準 備によって、長手方向及び横方向に伸展可能であるように適合されている、請求 項6に記載の心臓弁再建用バトレス。 8.布がテトラフルオロエチレン重合物の織物又は編み物である、前記の請求 項のいずれか一つに記載の心臓弁再建用バトレス。 9.布が、非伸長状態の細長い部材の長さの150%以下、好適には125% 以下、より好適には約105−108%の範囲まで、 長手方向に伸長可能であるように適合された、前記の請求項のいずれか一つに記 載の心臓弁再建用バトレス。 10.細長い部材が実質的に直方体形状である、前記請求項のいずれか一つに 記載の心臓弁再建用バトレス。 11.細長い部材が二つの重ねられた層の布からなり、布の層が、内側に延び る対向する織り端を有する長手方向に延びる縫い目によって、一緒に留められる 、前記請求項のいずれか一つに記載の心臓弁再建用バトレス。 12.細長い部材が、各端部で鏡像状に折り返されて二つの重ねられた層を形 成するある長さの布からなる、請求項11に記載の心臓弁再建用バトレス。 13.細長い部材が、重ねられた長さが二つの布からなる、請求項11に記載 の心臓弁再建用バトレス。 14.バトレスが、不活性で不水溶性の重金属化合物、好適には硫酸バリウム 又は二酸化チタニウムからなる放射線不透過性物質を埋め込まれている、前記請 求項のいずれか一つに記載の心臓弁再建用バトレス。 15.放射線不透過性微細線維がバトレス内に提供され、この放射線不透過性 微細線維が不活性で不水溶性の重金属化合物、好適には硫酸バリウム又は二酸化 チタニウムを含む、請求項1−13に記載の心臓弁再建用バトレス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE950546 | 1995-07-17 | ||
IE950546 | 1995-07-17 | ||
PCT/IE1996/000041 WO1997003625A1 (en) | 1995-07-17 | 1996-07-17 | A buttress for cardiac valve reconstruction |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11509126A true JPH11509126A (ja) | 1999-08-17 |
Family
ID=11040827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9506507A Pending JPH11509126A (ja) | 1995-07-17 | 1996-07-17 | 心臓弁再建用バトレス |
Country Status (12)
Country | Link |
---|---|
US (1) | US6019791A (ja) |
EP (1) | EP0840579B1 (ja) |
JP (1) | JPH11509126A (ja) |
CN (1) | CN1150865C (ja) |
AT (1) | ATE254892T1 (ja) |
AU (1) | AU720447C (ja) |
BR (1) | BR9609768A (ja) |
CA (1) | CA2227142A1 (ja) |
DE (1) | DE69630888T2 (ja) |
ES (1) | ES2211966T3 (ja) |
IE (1) | IES71161B2 (ja) |
WO (1) | WO1997003625A1 (ja) |
Families Citing this family (147)
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FR2306671A1 (fr) * | 1975-04-11 | 1976-11-05 | Rhone Poulenc Ind | Implant valvulaire |
US4042979A (en) * | 1976-07-12 | 1977-08-23 | Angell William W | Valvuloplasty ring and prosthetic method |
US4164046A (en) * | 1977-05-16 | 1979-08-14 | Cooley Denton | Valve prosthesis |
IT1218951B (it) * | 1988-01-12 | 1990-04-24 | Mario Morea | Dispositivo protesico per la correzione chirurgica dell'insufficenza tricuspidale |
US5290300A (en) * | 1989-07-31 | 1994-03-01 | Baxter International Inc. | Flexible suture guide and holder |
JP2002509448A (ja) * | 1992-01-27 | 2002-03-26 | メドトロニック インコーポレーテッド | 輪状形成及び縫合リング |
US5522884A (en) * | 1993-02-19 | 1996-06-04 | Medtronic, Inc. | Holder for adjustable mitral & tricuspid annuloplasty rings |
US5397348A (en) * | 1993-12-13 | 1995-03-14 | Carbomedics, Inc. | Mechanical heart valve with compressible stiffening ring |
-
1996
- 1996-07-17 WO PCT/IE1996/000041 patent/WO1997003625A1/en active IP Right Grant
- 1996-07-17 DE DE69630888T patent/DE69630888T2/de not_active Expired - Lifetime
- 1996-07-17 EP EP96925951A patent/EP0840579B1/en not_active Expired - Lifetime
- 1996-07-17 CN CNB961956305A patent/CN1150865C/zh not_active Expired - Fee Related
- 1996-07-17 BR BR9609768A patent/BR9609768A/pt not_active Application Discontinuation
- 1996-07-17 CA CA002227142A patent/CA2227142A1/en not_active Abandoned
- 1996-07-17 IE IES960520 patent/IES71161B2/en not_active IP Right Cessation
- 1996-07-17 AU AU66289/96A patent/AU720447C/en not_active Ceased
- 1996-07-17 AT AT96925951T patent/ATE254892T1/de not_active IP Right Cessation
- 1996-07-17 JP JP9506507A patent/JPH11509126A/ja active Pending
- 1996-07-17 ES ES96925951T patent/ES2211966T3/es not_active Expired - Lifetime
- 1996-07-17 US US09/000,059 patent/US6019791A/en not_active Expired - Lifetime
Also Published As
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EP0840579A1 (en) | 1998-05-13 |
WO1997003625A1 (en) | 1997-02-06 |
US6019791A (en) | 2000-02-01 |
CN1150865C (zh) | 2004-05-26 |
AU6628996A (en) | 1997-02-18 |
EP0840579B1 (en) | 2003-11-26 |
DE69630888T2 (de) | 2004-09-02 |
AU720447B2 (en) | 2000-06-01 |
DE69630888D1 (de) | 2004-01-08 |
CN1190879A (zh) | 1998-08-19 |
BR9609768A (pt) | 1999-01-26 |
ATE254892T1 (de) | 2003-12-15 |
IES71161B2 (en) | 1997-01-29 |
ES2211966T3 (es) | 2004-07-16 |
AU720447C (en) | 2007-03-15 |
CA2227142A1 (en) | 1997-02-06 |
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