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
- Authority
- JP
- Japan
- 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.)
- Active
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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 |
|---|---|---|---|---|
| EP2714180B1 (en) | 2011-05-26 | 2018-11-07 | Abbott Cardiovascular Systems Inc. | Catheter with stepped skived hypotube |
| JP5899375B2 (ja) * | 2013-03-14 | 2016-04-06 | 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 |
| EP2992923B1 (en) | 2014-09-04 | 2019-05-01 | Abbott Cardiovascular Systems, Inc. | Balloon catheter |
| CN105582611B (zh) | 2014-09-04 | 2020-03-03 | 雅培心血管系统有限公司 | 囊体导管 |
| WO2016052009A1 (ja) * | 2014-09-30 | 2016-04-07 | 株式会社パイオラックスメディカルデバイス | バルーンカテーテル |
| AU2016209433B2 (en) * | 2015-01-22 | 2020-04-16 | Hollister Incorporated | Lubricious urinary catheters having varying flexibility |
| US20160235530A1 (en) * | 2015-02-18 | 2016-08-18 | St. Jude Medical, Cardiology Division, Inc. | Introducer sheath for transcatheter heart valve delivery |
| EP3272384A4 (en) * | 2015-03-20 | 2018-11-14 | Terumo Kabushiki Kaisha | Catheter and catheter manufacturing method |
| CR20150459A (es) * | 2015-05-19 | 2015-12-01 | Catéter con cuerpo externo distal monolítico multicapas | |
| US10406318B2 (en) | 2015-05-19 | 2019-09-10 | Abbott Cardiovascular Systems, Inc. | Balloon catheter |
| US11660218B2 (en) * | 2017-07-26 | 2023-05-30 | Intact Vascular, Inc. | Delivery device and method of delivery |
| US12226595B2 (en) * | 2018-04-20 | 2025-02-18 | 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 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2627988B2 (ja) * | 1991-08-21 | 1997-07-09 | 三菱電線工業株式会社 | 剛性傾斜型長尺体の製造方法及び製造装置 |
| US5358493A (en) * | 1993-02-18 | 1994-10-25 | Scimed Life Systems, Inc. | Vascular access catheter and methods for manufacture thereof |
| US5348536A (en) * | 1993-08-02 | 1994-09-20 | Quinton Instrument Company | Coextruded catheter and method of forming |
| 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. |
| JP4339940B2 (ja) * | 1998-07-03 | 2009-10-07 | 清仁 石田 | カテーテル及びその製造方法 |
| JP3927735B2 (ja) * | 1999-09-28 | 2007-06-13 | テルモ株式会社 | カテーテル |
| JP2001353225A (ja) * | 2000-06-15 | 2001-12-25 | Terumo Corp | カテーテル |
| US6589207B1 (en) * | 1999-12-21 | 2003-07-08 | Advanced Cardiovascular Systems, Inc. | Rapid exchange catheter having a support mandrel |
| US6575958B1 (en) * | 2000-05-23 | 2003-06-10 | Advanced Cardiovascular Systems, Inc. | Catheter with improved transition |
| JP4852814B2 (ja) * | 2001-09-28 | 2012-01-11 | 株式会社カネカ | ステントデリバリーカテーテル |
| JP5025058B2 (ja) * | 2001-09-28 | 2012-09-12 | 株式会社カネカ | バルーンカテーテル |
| JP4784035B2 (ja) * | 2001-09-28 | 2011-09-28 | 株式会社カネカ | ステントデリバリーカテーテル |
| JP4292844B2 (ja) * | 2003-03-28 | 2009-07-08 | 日本ゼオン株式会社 | カテーテルおよびその製造方法 |
| US8382738B2 (en) * | 2006-06-30 | 2013-02-26 | Abbott Cardiovascular Systems, Inc. | Balloon catheter tapered shaft having high strength and flexibility and method of making same |
| JP5066992B2 (ja) * | 2007-04-18 | 2012-11-07 | 株式会社カネカ | バルーンカテーテル |
| WO2010135602A1 (en) * | 2009-05-20 | 2010-11-25 | Osseon Therapeutics, Inc. | Steerable curvable ablation catheter for vertebroplasty |
| US8821476B2 (en) * | 2009-12-02 | 2014-09-02 | Renovorx, Inc. | Devices, methods and kits for delivery of therapeutic materials to a pancreas |
-
2011
- 2011-03-02 WO PCT/JP2011/054706 patent/WO2011108566A1/ja not_active Ceased
- 2011-03-02 JP JP2012503201A patent/JP5596120B2/ja active Active
-
2012
- 2012-08-07 US US13/568,751 patent/US20120302952A1/en not_active Abandoned
-
2014
- 2014-07-07 US US14/324,628 patent/US20140319723A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011108566A1 (ja) | 2011-09-09 |
| US20140319723A1 (en) | 2014-10-30 |
| US20120302952A1 (en) | 2012-11-29 |
| JPWO2011108566A1 (ja) | 2013-06-27 |
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