JP5486675B2 - カテーテル - Google Patents
カテーテル Download PDFInfo
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- JP5486675B2 JP5486675B2 JP2012503202A JP2012503202A JP5486675B2 JP 5486675 B2 JP5486675 B2 JP 5486675B2 JP 2012503202 A JP2012503202 A JP 2012503202A JP 2012503202 A JP2012503202 A JP 2012503202A JP 5486675 B2 JP5486675 B2 JP 5486675B2
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- catheter
- outer tube
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- rigidity
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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
- 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
- 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
- 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
- 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)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (7)
- 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)は少なくとも軸方向に沿って、第1部位(R1)と、該第1部位(R1)より剛性が高い第2部位(R2)とを有し、
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1部位(R1)に設け、
前記第2部位(R2)が、前記第1部位(R1)よりも先端側に設けられていることを特徴とするカテーテル。 - 請求項1記載のカテーテルにおいて、
前記外管(26)は、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)よりも剛性が高く且つ前記第2部位(R2)よりも剛性が低い部位を含む移行部位(R0)を有することを特徴とするカテーテル。 - 請求項2記載のカテーテルにおいて、
前記移行部位(R0)では、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ことを特徴とするカテーテル。 - 請求項1〜3のいずれか1項に記載のカテーテルにおいて、
前記第2部位(R2)よりも先端側に、該第2部位(R2)より剛性が低い先端部位(R3)が設けられていることを特徴とするカテーテル。 - 請求項2又は3記載のカテーテルにおいて、
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)の前記樹脂を混合して形成されていることを特徴とするカテーテル。 - 請求項5記載のカテーテルにおいて、
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、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 |
---|---|---|---|
JP2012503202A JP5486675B2 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010049542 | 2010-03-05 | ||
JP2010049542 | 2010-03-05 | ||
JP2012503202A JP5486675B2 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
PCT/JP2011/054708 WO2011108568A1 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011108568A1 JPWO2011108568A1 (ja) | 2013-06-27 |
JP5486675B2 true JP5486675B2 (ja) | 2014-05-07 |
Family
ID=44542216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012503202A Active JP5486675B2 (ja) | 2010-03-05 | 2011-03-02 | カテーテル |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5486675B2 (ja) |
WO (1) | WO2011108568A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016143556A1 (ja) * | 2015-03-06 | 2016-09-15 | 日本ゼオン株式会社 | 内視鏡用処置具 |
EP3831281A1 (en) | 2016-08-30 | 2021-06-09 | The Regents of The University of California | Methods for biomedical targeting and delivery and devices and systems for practicing the same |
JP7229989B2 (ja) | 2017-07-17 | 2023-02-28 | ボイジャー セラピューティクス インコーポレイテッド | 軌道アレイガイドシステム |
Citations (6)
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 |
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 |
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 |
JP2008264134A (ja) * | 2007-04-18 | 2008-11-06 | Kaneka Corp | バルーンカテーテル |
-
2011
- 2011-03-02 WO PCT/JP2011/054708 patent/WO2011108568A1/ja active Application Filing
- 2011-03-02 JP JP2012503202A patent/JP5486675B2/ja active Active
Patent Citations (6)
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 |
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 |
JP2008264134A (ja) * | 2007-04-18 | 2008-11-06 | Kaneka Corp | バルーンカテーテル |
Also Published As
Publication number | Publication date |
---|---|
JPWO2011108568A1 (ja) | 2013-06-27 |
WO2011108568A1 (ja) | 2011-09-09 |
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