JP2005526570A - 解体可能部分を有する医療器具 - Google Patents
解体可能部分を有する医療器具 Download PDFInfo
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- JP2005526570A JP2005526570A JP2004506694A JP2004506694A JP2005526570A JP 2005526570 A JP2005526570 A JP 2005526570A JP 2004506694 A JP2004506694 A JP 2004506694A JP 2004506694 A JP2004506694 A JP 2004506694A JP 2005526570 A JP2005526570 A JP 2005526570A
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- Prior art keywords
- filament
- medical device
- seam
- hollow portion
- shaped
- 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.)
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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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/88—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements formed as helical or spiral coils
-
- 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
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/072—Encapsulated stents, e.g. wire or whole stent embedded in lining
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9528—Instruments specially adapted for placement or removal of stents or stent-grafts for retrieval of 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/009—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof magnetic
-
- 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
- A61F2230/0017—Angular shapes
- A61F2230/0023—Angular shapes triangular
-
- 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
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0073—Quadric-shaped
- A61F2230/0076—Quadric-shaped ellipsoidal or ovoid
-
- 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
- A61F2250/0071—Additional features; Implant or prostheses properties not otherwise provided for breakable or frangible
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
(a)フィラメントの端部を把持する段階と、
(b)造形されたフィラメントの隣接する部分間でシームを取り外すべく、フィラメントの端部を引っ張る段階とを含む。
この方法は、
(a)フィラメントを医療器具の形状に成形する段階と、
(b)造形されたフィラメントの少なくとも1対の隣接部分間にシームを形成する段階とを含む。
Claims (20)
- 少なくとも1つの中空部分を有する医療器具において、前記中空部分が、造形されたフィラメントで形成されており、前記造形されたフィラメントの少なくとも1対の隣接部分間に取り外し可能なシームを有する医療器具。
- 前記シームが、前記造形されたフィラメントの隣接する部分を結合するポリマー材料で形成されている請求項1に記載された医療器具。
- 前記フィラメントの第1縁に沿って溝が延在し、前記フィラメントの第2縁に沿って山が延在しており、前記シームは、前記フィラメントの第1部分における前記山を、前記造形されたフィラメントの隣接部分における前記溝にスナップ嵌合することによって形成されている請求項1に記載された医療器具。
- 前記フィラメントの端部にフックを有する請求項1から請求項3までのいずれか1項に記載された医療器具。
- 前記フィラメントの端部に磁化可能部分を有する請求項1に記載された医療器具。
- ステント、カテーテルまたは人工血管弁である請求項1に記載された医療器具。
- 前記中空部分が円形、三角形または砂時計形の断面を有する請求項1から請求項6までのいずれか1項に記載された医療器具。
- 前記中空部分が二股に分岐している請求項1から請求項7までのいずれか1項に記載された医療器具。
- 前記被覆は、前記シームに目打ちされている請求項2に記載された医療器具。
- 前記シームが、前記ポリマー材料を切断し、外側ポリマー被覆を医療器具に適用することによって形成されている請求項2に記載された医療器具。
- 前記被覆は、前記シームの一部の厚さが、前記フィラメントに隣接する部分の厚さよりも小さくなっている請求項2に記載された医療器具。
- 前記フィラメントが、その長さ方向に沿って屈曲部を有する請求項1に記載された医療器具。
- (a)造形されたフィラメントから形成され、該造形されたフィラメントの少なくとも1対の隣接部分間に取り外し可能なシームを有する医療器具と、
(b)前記フィラメントの端部を把持するように構成された把持具を有する取り出し用器具とを含む装置。 - 前記医療器具が、前記フィラメントの端部に磁化可能部分を有し、前記把持具が磁化可能部分を含む請求項13に記載された装置。
- 前記医療器具が、前記フィラメントの端部にフックを有し、前記把持具がフックを含む請求項13に記載された装置。
- 前記把持具が、前記フィラメントの端部を把持するように構成されたばね付勢クランプを含む請求項13に記載された装置。
- 前記中空部分が円形または三角形の断面を有する請求項13から請求項16までのいずれか1項に記載された装置。
- 前記中空部分が二股に分岐している請求項13から請求項16までのいずれか1項に記載された装置。
- 医療器具の中空部分を身体から取り出す方法であり、前記中空部分が、造形されたフィラメントで形成されるとともに該造形されたフィラメントの隣接部分間に取り外し可能なシームを有する、前記方法において、
(c)前記フィラメントの端部を把持する段階と、
(d)前記造形されたフィラメントの隣接部分間のシームを取り外すように、前記フィラメントの端部を引っ張る段階とを含む医療器具の中空部分を身体から取り出す方法。 - 医療器具の、所定形状を有する中空部分を形成する方法において、
(c)フィラメントを前記医療器具の形状に形成する段階と、
(d)前記造形されたフィラメントの少なくとも1対の隣接部分間にシームを形成する段階とを含む医療器具の中空部分を形成する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL149829 | 2002-05-23 | ||
IL149829A IL149829A (en) | 2002-05-23 | 2002-05-23 | Medical device having an unravelable portion |
PCT/IL2003/000427 WO2003099166A1 (en) | 2002-05-23 | 2003-05-22 | Medical device having an unravelable portion |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005526570A true JP2005526570A (ja) | 2005-09-08 |
JP4982045B2 JP4982045B2 (ja) | 2012-07-25 |
Family
ID=28460432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004506694A Expired - Fee Related JP4982045B2 (ja) | 2002-05-23 | 2003-05-22 | 解体可能部分を有するステントおよびその形成方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8696736B2 (ja) |
EP (1) | EP1509170B1 (ja) |
JP (1) | JP4982045B2 (ja) |
AU (1) | AU2003235996A1 (ja) |
CA (1) | CA2486844C (ja) |
ES (1) | ES2552477T3 (ja) |
IL (1) | IL149829A (ja) |
WO (1) | WO2003099166A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016525409A (ja) * | 2013-07-22 | 2016-08-25 | レナル センス リミテッド | 伸長可能なカテーテル |
WO2020013209A1 (ja) * | 2018-07-13 | 2020-01-16 | 隆夫 糸井 | ステント |
Families Citing this family (17)
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US8435285B2 (en) * | 2003-11-25 | 2013-05-07 | Boston Scientific Scimed, Inc. | Composite stent with inner and outer stent elements and method of using the same |
US20050131515A1 (en) | 2003-12-16 | 2005-06-16 | Cully Edward H. | Removable stent-graft |
US20070112418A1 (en) * | 2005-11-14 | 2007-05-17 | Boston Scientific Scimed, Inc. | Stent with spiral side-branch support designs |
JP2007144065A (ja) * | 2005-11-30 | 2007-06-14 | Kitamura Seisakusho:Kk | グラフト、及び内装補強材の装着装置 |
US20100256735A1 (en) * | 2009-04-03 | 2010-10-07 | Board Of Regents, The University Of Texas System | Intraluminal stent with seam |
US9925031B2 (en) | 2009-12-28 | 2018-03-27 | Cook Medical Technologies Llc | Endoluminal device with kink-resistant regions |
EP2694265B1 (en) | 2011-04-04 | 2016-02-24 | Allium Medical Solutions Ltd. | System and method for manufacturing a stent |
US9474883B2 (en) | 2012-12-06 | 2016-10-25 | Ic Surgical, Inc. | Adaptable wound drainage system |
JP6380757B2 (ja) * | 2015-01-13 | 2018-08-29 | 日本ゼオン株式会社 | ステント |
EP3244829B1 (en) | 2015-01-16 | 2020-12-30 | Boston Scientific Scimed, Inc. | Implantable medical device with reduced migration capabilities |
US10765833B2 (en) * | 2015-02-27 | 2020-09-08 | Hollister Incorporated | Urinary catheter assemblies with funnel-mounted gripping member |
US10426592B2 (en) | 2016-04-11 | 2019-10-01 | Boston Scientific Scimed, Inc. | Implantable medical device with reduced migration capabilities |
EP3551140A4 (en) | 2016-12-09 | 2020-07-08 | Zenflow, Inc. | SYSTEMS, DEVICES AND METHODS FOR THE PRECISE RELEASE OF AN IMPLANT IN THE PROSTATIC urethra |
WO2021055925A1 (en) * | 2019-09-20 | 2021-03-25 | Wake Forest University Health Sciences | Removable stent |
US12004940B2 (en) * | 2019-10-01 | 2024-06-11 | Yale University | Transcatheter device, system and method for treating type a aortic dissection |
AU2020387396A1 (en) | 2019-11-19 | 2022-04-21 | Zenflow, Inc. | Systems, devices, and methods for the accurate deployment and imaging of an implant in the prostatic urethra |
GB202103033D0 (en) * | 2021-03-04 | 2021-04-21 | Univ Southampton | A catheter |
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2002
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-
2003
- 2003-05-22 ES ES03723039.8T patent/ES2552477T3/es not_active Expired - Lifetime
- 2003-05-22 WO PCT/IL2003/000427 patent/WO2003099166A1/en active Application Filing
- 2003-05-22 JP JP2004506694A patent/JP4982045B2/ja not_active Expired - Fee Related
- 2003-05-22 EP EP03723039.8A patent/EP1509170B1/en not_active Expired - Lifetime
- 2003-05-22 AU AU2003235996A patent/AU2003235996A1/en not_active Abandoned
- 2003-05-22 CA CA2486844A patent/CA2486844C/en not_active Expired - Fee Related
- 2003-05-23 US US10/515,057 patent/US8696736B2/en not_active Expired - Lifetime
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JPH0475668A (ja) * | 1990-07-19 | 1992-03-10 | Kato Hatsujo Kaisha Ltd | 内視鏡用処置具 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016525409A (ja) * | 2013-07-22 | 2016-08-25 | レナル センス リミテッド | 伸長可能なカテーテル |
WO2020013209A1 (ja) * | 2018-07-13 | 2020-01-16 | 隆夫 糸井 | ステント |
KR20210030271A (ko) * | 2018-07-13 | 2021-03-17 | 가와스미가가쿠고교가부시키가이샤 | 스텐트 |
JPWO2020013209A1 (ja) * | 2018-07-13 | 2021-07-15 | 隆夫 糸井 | ステント |
KR102674154B1 (ko) | 2018-07-13 | 2024-06-10 | 다카오 이토이 | 스텐트 |
Also Published As
Publication number | Publication date |
---|---|
EP1509170B1 (en) | 2015-08-19 |
JP4982045B2 (ja) | 2012-07-25 |
US8696736B2 (en) | 2014-04-15 |
ES2552477T3 (es) | 2015-11-30 |
IL149829A (en) | 2012-10-31 |
CA2486844C (en) | 2012-01-03 |
CA2486844A1 (en) | 2003-12-04 |
EP1509170A1 (en) | 2005-03-02 |
AU2003235996A1 (en) | 2003-12-12 |
WO2003099166A1 (en) | 2003-12-04 |
IL149829A0 (en) | 2002-11-10 |
US20050131423A1 (en) | 2005-06-16 |
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