JP4339909B2 - 心臓壁張力を低減する装置 - Google Patents
心臓壁張力を低減する装置 Download PDFInfo
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- JP4339909B2 JP4339909B2 JP2007308058A JP2007308058A JP4339909B2 JP 4339909 B2 JP4339909 B2 JP 4339909B2 JP 2007308058 A JP2007308058 A JP 2007308058A JP 2007308058 A JP2007308058 A JP 2007308058A JP 4339909 B2 JP4339909 B2 JP 4339909B2
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- heart
- anchor
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- splint
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Images
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
- A61F2/2478—Passive devices for improving the function of the heart muscle, i.e. devices for reshaping the external surface of the heart, e.g. bags, strips or bands
- A61F2/2487—Devices within the heart chamber, e.g. splints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
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- A—HUMAN NECESSITIES
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- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
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- A—HUMAN NECESSITIES
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- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
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- A61B2017/0427—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors having anchoring barbs or pins extending outwardly from the anchor body
- A61B2017/0429—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors having anchoring barbs or pins extending outwardly from the anchor body the barbs being expanded by a mechanical mechanism which also locks them in the expanded state
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- A61B2017/0427—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors having anchoring barbs or pins extending outwardly from the anchor body
- A61B2017/0435—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors having anchoring barbs or pins extending outwardly from the anchor body the barbs being separate elements mechanically linked to the anchor, e.g. by pivots
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- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
- A61B2017/0461—Means for attaching and blocking the suture in the suture anchor with features cooperating with special features on the suture, e.g. protrusions on the suture
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- A61B2017/0496—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials for tensioning sutures
-
- 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
- A61F2/2478—Passive devices for improving the function of the heart muscle, i.e. devices for reshaping the external surface of the heart, e.g. bags, strips or bands
- A61F2/2481—Devices outside the heart wall, e.g. bags, strips or bands
-
- 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
- Y10S623/909—Method or apparatus for assembling prosthetic
- Y10S623/91—Heart
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
- Massaging Devices (AREA)
- Refuse Collection And Transfer (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- External Artificial Organs (AREA)
- Treatment Of Fiber Materials (AREA)
Description
h=R2COS(θ/2)
l=2R2SIN(θ/2)
R2=R1π/(2π−θ)
A2=2π(R2)2(1−θ/2π)+hl
Claims (12)
- 心臓を治療するための装置において、
該心臓の心室を横切って延びる細長い部材と、
該細長い部材を該心室に固定する第1のアンカパッドであって、心壁の第1の部分に接触する第1のアンカパッドと、
該細長い部材を該心室に固定する第2のアンカパッドであって、該心壁の該第1の部分とは異なる第2の部分に接触する第2のアンカパッドと、
該細長い部材を該心室に固定する第3のアンカパッドであって、該心壁の該第1及び第2の部分とは異なる第3の部分に接触する第3のアンカパッドと、
を具備し、
心室の完全に外側に配置された相互結合部材によって前記第2のアンカパッドが前記第3のアンカパッドに結合される
装置。 - 前記第1、第2及び第3のアンカパッドのうちの一つが前記心室の壁の外表面上に配置される請求項1に記載の装置。
- 前記第1、第2及び第3のアンカパッドが前記心臓の外側に配置される請求項1に記載の装置。
- 前記心壁の第2の部分が前記心壁の第3の部分よりも心臓の基部に近い請求項1に記載の装置。
- 前記心壁の第2の部分が前記心壁の第1の部分の実質的に反対側にある請求項1に記載の装置。
- 前記第1のアンカパッドが前記細長い部材の第1の端部に結合され、前記第2のアンカパッド及び前記第3のアンカパッドが前記細長い部材の第2の端部に結合される請求項1に記載の装置。
- 前記第1、第2及び第3のアンカパッドが非外傷性アンカパッドを含んでなる請求項1に記載の装置。
- 前記心壁が前記心室の外壁である請求項1に記載の装置。
- 前記細長い部材が第1の端部と、第2の端部と、これら第1及び第2の端部間の領域とを含む請求項1に記載の装置。
- 前記第1、第2及び第3のアンカパッドが前記細長い部材の前記第1の端部に隣接配置される請求項9に記載の装置。
- 前記細長い部材の前記第2の端部に隣接配置された第4、第5及び第6のアンカパッドをさらに含む請求項10に記載の装置。
- 前記第1、第2及び第3のアンカパッドが、心臓を押して前記心室を圧縮するように構成されている請求項1に記載の装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/778,277 US6050936A (en) | 1997-01-02 | 1997-01-02 | Heart wall tension reduction apparatus |
| US08/933,456 US5961440A (en) | 1997-01-02 | 1997-09-18 | Heart wall tension reduction apparatus and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53029298A Division JP4294735B2 (ja) | 1997-01-02 | 1997-12-31 | 心臓壁張力を低減する装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008062096A JP2008062096A (ja) | 2008-03-21 |
| JP4339909B2 true JP4339909B2 (ja) | 2009-10-07 |
Family
ID=25112816
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53029298A Expired - Lifetime JP4294735B2 (ja) | 1997-01-02 | 1997-12-31 | 心臓壁張力を低減する装置 |
| JP2004373661A Expired - Lifetime JP4177324B2 (ja) | 1997-01-02 | 2004-12-24 | 心臓を治療するための受動装置 |
| JP2007308058A Expired - Lifetime JP4339909B2 (ja) | 1997-01-02 | 2007-11-28 | 心臓壁張力を低減する装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53029298A Expired - Lifetime JP4294735B2 (ja) | 1997-01-02 | 1997-12-31 | 心臓壁張力を低減する装置 |
| JP2004373661A Expired - Lifetime JP4177324B2 (ja) | 1997-01-02 | 2004-12-24 | 心臓を治療するための受動装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (15) | US6050936A (ja) |
| EP (1) | EP1011461B1 (ja) |
| JP (3) | JP4294735B2 (ja) |
| AT (1) | ATE367768T1 (ja) |
| CA (1) | CA2275766C (ja) |
| DE (1) | DE69737955T2 (ja) |
| IL (1) | IL130653A (ja) |
| WO (1) | WO1998029041A1 (ja) |
Families Citing this family (576)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520904B1 (en) | 1996-01-02 | 2003-02-18 | The University Of Cincinnati | Device and method for restructuring heart chamber geometry |
| US6592619B2 (en) | 1996-01-02 | 2003-07-15 | University Of Cincinnati | Heart wall actuation device for the natural heart |
| US5957977A (en) | 1996-01-02 | 1999-09-28 | University Of Cincinnati | Activation device for the natural heart including internal and external support structures |
| US6123662A (en) * | 1998-07-13 | 2000-09-26 | Acorn Cardiovascular, Inc. | Cardiac disease treatment and device |
| US5702343A (en) | 1996-10-02 | 1997-12-30 | Acorn Medical, Inc. | Cardiac reinforcement device |
| US6077214A (en) | 1998-07-29 | 2000-06-20 | Myocor, Inc. | Stress reduction apparatus and method |
| US6183411B1 (en) | 1998-09-21 | 2001-02-06 | Myocor, Inc. | External stress reduction device and method |
| US7883539B2 (en) | 1997-01-02 | 2011-02-08 | Edwards Lifesciences Llc | Heart wall tension reduction apparatus and method |
| US6050936A (en) | 1997-01-02 | 2000-04-18 | Myocor, Inc. | Heart wall tension reduction apparatus |
| US20030045771A1 (en) * | 1997-01-02 | 2003-03-06 | Schweich Cyril J. | Heart wall tension reduction devices and methods |
| US6406420B1 (en) * | 1997-01-02 | 2002-06-18 | Myocor, Inc. | Methods and devices for improving cardiac function in hearts |
| US6045497A (en) | 1997-01-02 | 2000-04-04 | Myocor, Inc. | Heart wall tension reduction apparatus and method |
| EP0991373B1 (de) | 1997-06-21 | 2004-09-15 | Acorn Cardiovascular, Inc. | Beutel zur wenigstens teilweisen umfassung eines herzens |
| EP2133030A1 (en) * | 1997-06-27 | 2009-12-16 | The Trustees of Columbia University of the City of New York | Method and apparatus for circulatory valve repair |
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