JPH09505503A - 拡張薬剤搬送カテーテル - Google Patents
拡張薬剤搬送カテーテルInfo
- Publication number
- JPH09505503A JPH09505503A JP7526828A JP52682895A JPH09505503A JP H09505503 A JPH09505503 A JP H09505503A JP 7526828 A JP7526828 A JP 7526828A JP 52682895 A JP52682895 A JP 52682895A JP H09505503 A JPH09505503 A JP H09505503A
- Authority
- JP
- Japan
- Prior art keywords
- drug delivery
- lumen
- catheter
- catheter shaft
- expanded
- 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.)
- Granted
Links
Classifications
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- 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
- A61M25/104—Balloon catheters used for angioplasty
-
- 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
- A61M2025/0175—Introducing, guiding, advancing, emplacing or holding catheters having telescopic features, interengaging nestable members movable in relations to one another
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- 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
- A61M25/1011—Multiple balloon catheters
- A61M2025/1015—Multiple balloon catheters having two or more independently movable balloons where the distance between the balloons can be adjusted, e.g. two balloon catheters concentric to each other forming an adjustable multiple balloon catheter system
-
- 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
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1052—Balloon catheters with special features or adapted for special applications for temporarily occluding a vessel for isolating a sector
-
- 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
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the balloon
-
- 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)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Child & Adolescent Psychology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.拡張薬剤搬送カテーテル10であって、 外方カテーテル軸22と、この外方カテーテル軸22へ取り付けられた拡張バ ルーン24と、該拡張バルーン24へ膨張流体を供給する拡張ルーメン38及び 中央ルーメン40を有している前記外方カテーテル軸22と、を有している拡張 部分20と、 少なくとも一部が中央ルーメン40内に位置付けてある薬剤搬送部分50であ って、少なくとも1つの薬剤搬送口56を有しかつ該薬剤搬送口56へ薬剤を供 給する薬剤搬送ルーメン54を画定している内方カテーテル軸52を有しており 、該薬剤搬送口56が中央ルーメン40内に存している内方カテーテル軸52の 部分に位置している薬剤搬送部分50と、 を有し、 拡張部分20が薬剤搬送部分50に関して移動出来、これにより該拡張部分2 0が薬剤搬送部分50の末端部から引き戻され薬剤搬送口56を露出することが 可能となっている拡張薬剤搬送カテーテル。 2.薬剤搬送部分50が更に、 薬剤搬送口56に対する末端部に第1の閉塞バルーン58と、 該第1の閉塞バルーン58と流体連通している膨張ルーメン62と、を有して おり、 拡張部分20が該第1の閉塞バルーン58を露出するよう引き戻され得るよう になっている、 請求項1に記載の拡張薬剤搬送カテーテル。 3.薬剤搬送部分50が更に薬剤搬送口56に対する基端部に第2の閉塞バルー ン60を有している請求項2に記載の拡張薬剤搬送カテーテル。 4.膨張ルーメン62が第1の閉塞バルーン58及び第2の閉塞バルーン60に 流体連通している請求項3に記載の拡張薬剤搬送カテーテル。 5.複数の薬剤搬送口56が設けてあり、そのうちの少なくとも幾つかは薬剤搬 送部分50が引き戻される前は中央ルーメン40内に存している請求項1に記載 の拡張薬剤搬送カテーテル。 6.更に中央ルーメン40の壁と内方カテーテル軸52との間に潤滑層が設けて ある請求項1に記載の拡張薬剤搬送カテーテル。 7.更に中央ルーメン40の壁と内方カテーテル軸52との間に潤滑層が設けて ある請求項3に記載の拡張薬剤搬送カテーテル。 8.閉塞バルーン58、60が膨張可能なプラスチックチューブを有している請 求項3に記載の拡張薬剤搬送カテーテル。 9.閉塞バルーン58、60がブロー成形されている請求項3に記載の拡張薬剤 搬送カテーテル。 10.血液が、閉塞バルーン58を越えて、該拡張薬剤搬送カテーテル10を介 して通過出来る潅流手段を更に有している請求項2に記載の拡張薬剤搬送カテー テル。 11.内方カテーテル軸52が、更にガイドワイヤールーメン64を有しており 、潅流手段が、内方カテーテル軸52を介して該ガイドワイヤールーメン64に 至る少なくとも一つの通路を有している請求項10に記載の拡張薬剤搬送カテー テル。 12.拡張バルーン24を有している拡張部分20と、末端部を有している薬剤 搬送部分50と、を有している拡張薬剤搬送カテーテル10であって、これらの 部分が互いに移動可能であり、該カテーテルが、薬剤搬送部分50の末端部が少 なくとも一部が拡張部分20内に位置付けられている拡張位置と、拡張部分20 が薬剤搬送部分50の末端部を露出するため引き戻されている薬剤搬送位置と、 を有している拡張薬剤搬送カテーテル。 13.拡張部分20が更に、拡張バルーン24へ拡張流体を供給する拡張ルーメ ン38と、薬剤搬送部分50の少なくとも一部が中央ルーメン40内に位置され ている該中央ルーメン40と、を有している請求項12に記載の拡張薬剤搬送カ テーテル。 14.薬剤搬送部分50が、膨張ルーメン62と薬剤搬送ルーメン54とを有し ているカテーテル軸を有し、該薬剤搬送部分20の末端部が、膨張ルーメン62 と流体連通している一対の閉塞バルーン58、60と、これらの閉塞バルーン5 8、60間にある複数の薬剤搬送口56と、を有しており、該薬剤搬送口56が 薬剤搬送ルーメン54と流体連通しており、薬剤搬送位置において、拡張部分2 0が引き戻され閉塞バルーン58、60と薬剤搬送口56とを露出する請求項1 3に記載の拡張薬剤搬送カテーテル。 15.拡張薬剤搬送カテーテル10であって、 外方カテーテル軸22と、この外方カテーテル軸22へ取り付けられた拡張バ ルーン24と、該拡張バルーン24へ膨張流体を供給するためのルーメンを画定 している外方壁と内方壁とを有している該外方カテーテル軸22と、を有し、該 内方壁が更に中央ルーメンを画定しており、 基端部にある一対の閉塞バルーン58、60と、該閉塞バルーン58、60へ 膨張流体を供給するため該閉塞バルーン58、60へ流体連通しているルーメン と、これらの閉塞バルーン58、60間にある複数の薬剤搬送口56と、該搬送 口56へ薬剤を供給するため該薬剤搬送口56と流体連通しているルーメンと、 ガイドワイヤールーメン64と、を有している内方カテーテル軸52と、 を有しており、 少なくとも内方カテーテル軸52の末端部の一部が中央ルーメン40内に存し 、内方カテーテル軸52の末端部を露出するよう外方カテーテル軸22が該内方 カテーテル軸52に関して移動可能となっている拡張薬剤搬送カテーテル。 16.全ての薬剤搬送口56が中央ルーメン40内に存在している請求項15に 記載の拡張薬剤搬送カテーテル。 17.内方カテーテル軸52が更に閉塞バルーン58、60に対する基端部に潅 流通路を有しており、この潅流通路がガイドワイヤールーメン64と流体連通し ている請求項15に記載の拡張薬剤搬送カテーテル。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US227,254 | 1994-04-13 | ||
US08/227,254 | 1994-04-13 | ||
US08/227,254 US5415636A (en) | 1994-04-13 | 1994-04-13 | Dilation-drug delivery catheter |
PCT/IB1995/000052 WO1995028196A1 (en) | 1994-04-13 | 1995-01-23 | A dilation-drug delivery catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09505503A true JPH09505503A (ja) | 1997-06-03 |
JP2930422B2 JP2930422B2 (ja) | 1999-08-03 |
Family
ID=22852390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7526828A Expired - Fee Related JP2930422B2 (ja) | 1994-04-13 | 1995-01-23 | 拡張薬剤搬送カテーテル |
Country Status (6)
Country | Link |
---|---|
US (2) | US5415636A (ja) |
EP (1) | EP0755279A1 (ja) |
JP (1) | JP2930422B2 (ja) |
AU (1) | AU699000B2 (ja) |
CA (1) | CA2186493C (ja) |
WO (1) | WO1995028196A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10290837A (ja) * | 1997-04-18 | 1998-11-04 | Kanegafuchi Chem Ind Co Ltd | バルーンカテーテル及びそれに用いるマルチルーメンシャフトの製造方法 |
JPH11128353A (ja) * | 1997-07-31 | 1999-05-18 | Willy Ruesch Kg | バルーンカテーテル |
JP2011509158A (ja) * | 2008-01-09 | 2011-03-24 | ヴァスキュラー デザインズ,インク. | 多機能カテーテルおよびその使用 |
WO2013161901A1 (ja) * | 2012-04-27 | 2013-10-31 | テルモ株式会社 | 生体組織保持部材形成カテーテル |
WO2019131158A1 (ja) * | 2017-12-27 | 2019-07-04 | 株式会社カネカ | カテーテルおよびその製造方法 |
JP2019520127A (ja) * | 2016-06-01 | 2019-07-18 | エグザカトゥ | 体の通路などの通路で阻害の少なくとも一部または全体を治療するための注入カテーテルを形成する装置 |
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JP2022033355A (ja) * | 2016-06-01 | 2022-02-28 | エグザカトゥ | 体の通路などの通路で阻害の少なくとも一部または全体を治療するための注入カテーテルを形成する装置 |
US11602618B2 (en) | 2016-06-01 | 2023-03-14 | Hexacath | Device forming an infusion catheter for treating at least one partial or total obstruction in a passage, such as a body passage |
WO2019131158A1 (ja) * | 2017-12-27 | 2019-07-04 | 株式会社カネカ | カテーテルおよびその製造方法 |
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US11684748B2 (en) | 2017-12-27 | 2023-06-27 | Kaneka Corporation | Catheter and method for producing same |
Also Published As
Publication number | Publication date |
---|---|
WO1995028196A1 (en) | 1995-10-26 |
MX9604820A (es) | 1998-05-31 |
CA2186493A1 (en) | 1995-10-26 |
EP0755279A1 (en) | 1997-01-29 |
CA2186493C (en) | 2000-09-05 |
JP2930422B2 (ja) | 1999-08-03 |
AU699000B2 (en) | 1998-11-19 |
AU1391495A (en) | 1995-11-10 |
US5772632A (en) | 1998-06-30 |
US5415636A (en) | 1995-05-16 |
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