JP5596120B2 - カテーテル - Google Patents
カテーテル Download PDFInfo
- Publication number
- JP5596120B2 JP5596120B2 JP2012503201A JP2012503201A JP5596120B2 JP 5596120 B2 JP5596120 B2 JP 5596120B2 JP 2012503201 A JP2012503201 A JP 2012503201A JP 2012503201 A JP2012503201 A JP 2012503201A JP 5596120 B2 JP5596120 B2 JP 5596120B2
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- Prior art keywords
- end side
- outer tube
- catheter
- tube
- distal end
- 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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Images
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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
-
- 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
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- 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
- A61F2/9517—Instruments specially adapted for placement or removal of stents or stent-grafts handle assemblies therefor
-
- 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
- A61F2/958—Inflatable balloons for placing 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
- A61F2002/9583—Means for holding the stent on the balloon, e.g. using protrusions, adhesives or an outer sleeve
-
- 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
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0019—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in hardness, e.g. Vickers, Shore, Brinell
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M2025/0183—Rapid exchange or monorail catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1006—Balloons formed between concentric tubes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (2)
- 外管(26)と、
前記外管(26)内に配置され、先端側開口部(24b)及び基端側開口部(24c)を介してガイドワイヤ(20)が挿通される内管(24)と、
を備えたカテーテルであって、
前記外管(26)は少なくとも、その軸方向で先端側の第1部位(R1)と、該第1部位(R1)より剛性が高い基端側の第2部位(R2)と、前記第1部位(R1)と前記第2部位(R2)の間に設けられ、前記第1部位(R1)と同一の剛性から前記第2部位(R2)と同一の剛性へと剛性が変化する移行部位(R0)とを軸方向に直列して一体的に成形したチューブであって、
前記外管(26)は、前記内管(24)の前記基端側開口部(24c)が接続される開口部(22)を前記第2部位(R2)に設け、
前記第1部位(R1)及び前記第2部位(R2)は、互いに異なる剛性の樹脂で形成され、
前記移行部位(R0)は、前記第1部位(R1)の前記樹脂と前記第2部位(R2)の前記樹脂の混合割合が軸方向で変化して形成され、
前記第1部位(R1)及び前記第2部位(R2)及び前記移行部位(R0)は、前記第1部位(R1)の前記樹脂と前記第2部位(R2)の前記樹脂との混錬割合を変更可能な樹脂切替金型(36)による押出成形により一体的に成形されている、
ことを特徴とするカテーテル。 - 請求項1に記載のカテーテルにおいて、
基端側が前記外管(26)の先端側に取り付けられ、先端側が前記内管(24)の先端側に取り付けられたバルーン(14)を備えることを特徴とするカテーテル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012503201A JP5596120B2 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010049541 | 2010-03-05 | ||
JP2010049541 | 2010-03-05 | ||
PCT/JP2011/054706 WO2011108566A1 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
JP2012503201A JP5596120B2 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011108566A1 JPWO2011108566A1 (ja) | 2013-06-27 |
JP5596120B2 true JP5596120B2 (ja) | 2014-09-24 |
Family
ID=44542214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012503201A Active JP5596120B2 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
Country Status (3)
Country | Link |
---|---|
US (2) | US20120302952A1 (ja) |
JP (1) | JP5596120B2 (ja) |
WO (1) | WO2011108566A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103796707B (zh) | 2011-05-26 | 2016-11-09 | 雅培心血管系统有限公司 | 具有阶梯形切薄的海波管的导管 |
WO2014141440A1 (ja) * | 2013-03-14 | 2014-09-18 | テルモ株式会社 | バルーンカテーテル |
US20150112306A1 (en) * | 2013-10-18 | 2015-04-23 | Wayne Margolis Family Partnership, Ltd. | Dual rapid exchange catheters, systems, and methods |
US9440043B2 (en) * | 2014-06-13 | 2016-09-13 | Leading Age Supplies LLC | Catheter having a tapered structure and balloon formed above a lower drainage hole |
US9877832B2 (en) * | 2014-08-22 | 2018-01-30 | Medtronic Vascular, Inc. | Rapid exchange transcatheter valve delivery system |
US10086175B2 (en) | 2014-09-04 | 2018-10-02 | Abbott Cardiovascular Systems Inc. | Balloon catheter |
CN206880937U (zh) | 2014-09-04 | 2018-01-16 | 雅培心血管系统有限公司 | 囊体导管 |
US10293145B2 (en) * | 2014-09-30 | 2019-05-21 | Piolaz Medical Devices, Inc. | Balloon catheter |
HUE054393T2 (hu) * | 2015-01-22 | 2021-09-28 | Hollister Inc | Változó rugalmasságú síkosított vizelet katéterek |
US20160235530A1 (en) * | 2015-02-18 | 2016-08-18 | St. Jude Medical, Cardiology Division, Inc. | Introducer sheath for transcatheter heart valve delivery |
JP6732733B2 (ja) * | 2015-03-20 | 2020-07-29 | テルモ株式会社 | カテーテル及びカテーテルの製造方法 |
CN205322986U (zh) * | 2015-05-19 | 2016-06-22 | 雅培心血管系统有限公司 | 具有整体式多层远侧外构件的囊体导管 |
EP3095481B1 (en) | 2015-05-19 | 2021-05-05 | Abbott Cardiovascular Systems Inc. | Balloon catheter |
US11660218B2 (en) * | 2017-07-26 | 2023-05-30 | Intact Vascular, Inc. | Delivery device and method of delivery |
US20190321595A1 (en) * | 2018-04-20 | 2019-10-24 | Becton, Dickinson And Company | Instrument delivery device having a rotary element |
WO2020110205A1 (ja) * | 2018-11-27 | 2020-06-04 | オリンパス株式会社 | ステントデリバリー装置 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000014764A (ja) * | 1998-07-03 | 2000-01-18 | Kiyohito Ishida | カテーテル |
JP2001095924A (ja) * | 1999-09-28 | 2001-04-10 | Terumo Corp | カテーテル |
JP2001353225A (ja) * | 2000-06-15 | 2001-12-25 | Terumo Corp | カテーテル |
JP2003102841A (ja) * | 2001-09-28 | 2003-04-08 | Kanegafuchi Chem Ind Co Ltd | バルーンカテーテル |
JP2003102844A (ja) * | 2001-09-28 | 2003-04-08 | Kanegafuchi Chem Ind Co Ltd | ステントデリバリーカテーテル |
JP2003102845A (ja) * | 2001-09-28 | 2003-04-08 | Kanegafuchi Chem Ind Co Ltd | ステントデリバリーカテーテル |
JP2003517901A (ja) * | 1999-12-21 | 2003-06-03 | アドヴァンスト カーディオヴァスキュラー システムズ インコーポレーテッド | 支持マンドレルを備えた高速交換カテーテル |
JP2003535623A (ja) * | 2000-05-23 | 2003-12-02 | アドヴァンスト カーディオヴァスキュラー システムズ インコーポレーテッド | 改良された遷移部分を有するカテーテル |
JP2004298269A (ja) * | 2003-03-28 | 2004-10-28 | Nippon Zeon Co Ltd | カテーテルおよびその製造方法 |
JP2008264134A (ja) * | 2007-04-18 | 2008-11-06 | Kaneka Corp | バルーンカテーテル |
JP2009542363A (ja) * | 2006-06-30 | 2009-12-03 | アボット、カーディオバスキュラー、システムズ、インコーポレーテッド | 高い強度および柔軟性を有するバルーンカテーテルシャフトおよびその製造方法 |
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US5538510A (en) * | 1994-01-31 | 1996-07-23 | Cordis Corporation | Catheter having coextruded tubing |
US5533985A (en) * | 1994-04-20 | 1996-07-09 | Wang; James C. | Tubing |
NL1000162C2 (nl) * | 1995-04-18 | 1996-10-21 | Cordis Europ | Werkwijze voor het vervaardigen van een catheter met plaatselijk variërende eigenschappen. |
WO2010135602A1 (en) * | 2009-05-20 | 2010-11-25 | Osseon Therapeutics, Inc. | Steerable curvable ablation catheter for vertebroplasty |
EP2506913B8 (en) * | 2009-12-02 | 2020-11-18 | RenovoRX, Inc. | Devices and kits for delivery of therapeutic materials to a pancreas |
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2011
- 2011-03-02 JP JP2012503201A patent/JP5596120B2/ja active Active
- 2011-03-02 WO PCT/JP2011/054706 patent/WO2011108566A1/ja active Application Filing
-
2012
- 2012-08-07 US US13/568,751 patent/US20120302952A1/en not_active Abandoned
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2014
- 2014-07-07 US US14/324,628 patent/US20140319723A1/en not_active Abandoned
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000014764A (ja) * | 1998-07-03 | 2000-01-18 | Kiyohito Ishida | カテーテル |
JP2001095924A (ja) * | 1999-09-28 | 2001-04-10 | Terumo Corp | カテーテル |
JP2003517901A (ja) * | 1999-12-21 | 2003-06-03 | アドヴァンスト カーディオヴァスキュラー システムズ インコーポレーテッド | 支持マンドレルを備えた高速交換カテーテル |
JP2003535623A (ja) * | 2000-05-23 | 2003-12-02 | アドヴァンスト カーディオヴァスキュラー システムズ インコーポレーテッド | 改良された遷移部分を有するカテーテル |
JP2001353225A (ja) * | 2000-06-15 | 2001-12-25 | Terumo Corp | カテーテル |
JP2003102841A (ja) * | 2001-09-28 | 2003-04-08 | Kanegafuchi Chem Ind Co Ltd | バルーンカテーテル |
JP2003102844A (ja) * | 2001-09-28 | 2003-04-08 | Kanegafuchi Chem Ind Co Ltd | ステントデリバリーカテーテル |
JP2003102845A (ja) * | 2001-09-28 | 2003-04-08 | Kanegafuchi Chem Ind Co Ltd | ステントデリバリーカテーテル |
JP2004298269A (ja) * | 2003-03-28 | 2004-10-28 | Nippon Zeon Co Ltd | カテーテルおよびその製造方法 |
JP2009542363A (ja) * | 2006-06-30 | 2009-12-03 | アボット、カーディオバスキュラー、システムズ、インコーポレーテッド | 高い強度および柔軟性を有するバルーンカテーテルシャフトおよびその製造方法 |
JP2008264134A (ja) * | 2007-04-18 | 2008-11-06 | Kaneka Corp | バルーンカテーテル |
Also Published As
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US20140319723A1 (en) | 2014-10-30 |
JPWO2011108566A1 (ja) | 2013-06-27 |
US20120302952A1 (en) | 2012-11-29 |
WO2011108566A1 (ja) | 2011-09-09 |
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