JP5254805B2 - ベント穴が中央に設けられたバルーンカテーテル - Google Patents
ベント穴が中央に設けられたバルーンカテーテル Download PDFInfo
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- JP5254805B2 JP5254805B2 JP2008547705A JP2008547705A JP5254805B2 JP 5254805 B2 JP5254805 B2 JP 5254805B2 JP 2008547705 A JP2008547705 A JP 2008547705A JP 2008547705 A JP2008547705 A JP 2008547705A JP 5254805 B2 JP5254805 B2 JP 5254805B2
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
-
- 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
- A61M2025/1077—Balloon catheters with special features or adapted for special applications having a system for expelling the air out of the balloon before inflation and use
-
- 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
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1081—Balloon catheters with special features or adapted for special applications having sheaths or the like for covering the balloon but not forming a permanent part of the balloon, e.g. retractable, dissolvable or tearable sheaths
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/32—General characteristics of the apparatus with radio-opaque indicia
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
12 バルーン
14 第1端
16 第2端
18 保持容積
20 カテーテル
21 壁
22 遠位部分
23 外面
24 近位部分
25 内面
26 コネクタ
28 第1ポート
30 第2ポート
36 開口部
38、40 マーカー
Claims (17)
- 狭窄症と係合するためとステントを送出するためのカテーテルアッセンブリにおいて、
長さ方向軸線に沿って配置された近位端及び遠位端を有する壁を含み、前記壁は内面及び外面を有し、前記内面は、間隔が隔てられており且つ前記長さ方向軸線を中心として配置された第1内腔及び第2内腔を形成し、前記壁は、前記内面と前記外面との間を延びる開口部を形成し、この開口部は、前記長さ方向軸線に向かって所定角度で延びる流れ経路を形成するように前記第1内腔と連通している、カテーテルと、
前記長さ方向軸線に沿って前記外面の周囲に配置された第1マーカーと、
前記長さ方向軸線に沿って前記外面の周囲に配置された第2マーカーであって、前記第1及び第2のマーカーは、前記開口部から実質的に等距離のところにあるように前記長さ方向軸線に沿って互いから間隔が隔てられている、第2マーカーと、
第1端及び第2端を持ち、これらの間に保持容積を形成するバルーンであって、前記第1端及び第2端は前記外面の周囲にシールされており、開口部を通してバルーンを膨張させまた収縮させるために前記第1内腔を前記保持容積と密封流体連通した状態に置くように前記開口部が前記保持容積内に配置されており、前記第1端及び前記第2端は、前記長さ方向軸線に沿って前記開口部の前後に実質的に等間隔で間隔が隔てられている、バルーンとを含み、
更に、バルーンの周囲に配置されるバルーン展開型のステントを備え、
前記外面の周囲に配置されたデフレータを更に含み、該デフレータは、前記バルーンと近接した第1位置と、前記バルーンから遠方の第2位置とを有し、前記デフレータは、前記保持容積を変化するため、前記長さ方向軸線に沿って前記第1位置から前記第2位置まで並進するように形成されている、カテーテルアッセンブリ。 - 請求項1に記載のカテーテルアッセンブリにおいて、
前記保持容積は、第1容積と、この第1容積よりも大きい第2容積とを形成し、前記開口部は、前記保持容積を前記第1容積と前記第2容積との間で、前記開口部を中心として実質的に半径方向に変化するように形成されている、カテーテルアッセンブリ。 - 請求項2に記載のカテーテルアッセンブリにおいて、
前記保持容積を前記第1容積と前記第2容積との間で変化するため、前記開口部のところに所定の流体送出圧力を形成するように、前記バルーンの作動圧力は約8気圧である、カテーテルアッセンブリ。 - 請求項1に記載のカテーテルアッセンブリにおいて、
前記バルーンの幅は1mm乃至40mmである、カテーテルアッセンブリ。 - 請求項1乃至4のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記バルーンの長さは10mm乃至120mmである、カテーテルアッセンブリ。 - 請求項1乃至5のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記バルーンの近位端側で前記外面の周囲に配置されたコネクタを更に含み、該コネクタは、第1ポートと、前記第2内腔と連通した第2ポートとを有し、前記第1ポートは前記第1及び第2の内腔と流体連通している、カテーテルアッセンブリ。 - 請求項6に記載のカテーテルアッセンブリにおいて、
前記第1ポートは、第1内腔に向かって延びる所定の角度を形成し、前記第2ポートは、前記第2内腔と実質的に同軸である、カテーテルアッセンブリ。 - 請求項1乃至7のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記第1マーカー及び前記第2マーカーは、前記保持容積内に配置される、カテーテルアッセンブリ。 - 請求項1乃至8のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記第1マーカー及び前記第2マーカーのうちの少なくとも一方が、放射線不透過性材料及び放射線透過性材料のうちの少なくとも一方で形成されている、カテーテルアッセンブリ。 - 請求項1乃至9のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記壁の前記外面は前記保持容積の外側の第1直径を形成し、前記外面は前記保持容積の内側の第2直径を形成し、前記第2直径は前記第1直径よりも小さく、前記外面は、前記第1直径と前記第2直径との間にテーパ部分を含む、カテーテルアッセンブリ。 - 請求項1乃至10のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記カテーテルと係合するキャップを更に含み、前記バルーンが前記キャップの内側に配置される、カテーテルアッセンブリ。 - 請求項1乃至11のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記バルーンの周囲に配置されたステントを更に含み、前記バルーンは前記ステントを狭窄症と係合するように形成されている、カテーテルアッセンブリ。 - 請求項1乃至12のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記第1内腔は、前記長さ方向軸線に対して垂直に実質的に三日月形の断面領域を形成する、カテーテルアッセンブリ。 - 請求項1乃至13のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記第1内腔は、前記長さ方向軸線に対して垂直に実質的に矩形の断面領域を形成する、カテーテルアッセンブリ。 - 請求項13又は14に記載のカテーテルアッセンブリにおいて、
前記開口部は、実質的に矩形の断面領域を有する、カテーテルアッセンブリ。 - 請求項13,14又は15のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記第2内腔はガイドワイヤルーメンである、カテーテルアッセンブリ。 - 請求項13,14,15又は16のうちのいずれか一項に記載のカテーテルアッセンブリにおいて、
前記外側の周囲に配置されたコネクタを更に含み、該コネクタは、前記第1内腔と連通した第1ポート及び前記第2内腔と連通した第2ポートを有する、カテーテルアッセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US75287805P | 2005-12-23 | 2005-12-23 | |
US60/752,878 | 2005-12-23 | ||
PCT/US2006/062232 WO2007076324A2 (en) | 2005-12-23 | 2006-12-18 | Balloon catheter with centralized vent hole |
Related Child Applications (1)
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JP2013008160A Division JP2013116329A (ja) | 2005-12-23 | 2013-01-21 | ベント穴が中央に設けられたバルーンカテーテル |
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JP2009521286A JP2009521286A (ja) | 2009-06-04 |
JP5254805B2 true JP5254805B2 (ja) | 2013-08-07 |
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JP2008547705A Active JP5254805B2 (ja) | 2005-12-23 | 2006-12-18 | ベント穴が中央に設けられたバルーンカテーテル |
JP2013008160A Pending JP2013116329A (ja) | 2005-12-23 | 2013-01-21 | ベント穴が中央に設けられたバルーンカテーテル |
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JP2013008160A Pending JP2013116329A (ja) | 2005-12-23 | 2013-01-21 | ベント穴が中央に設けられたバルーンカテーテル |
Country Status (5)
Country | Link |
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US (2) | US20090312827A1 (ja) |
EP (1) | EP1962940B1 (ja) |
JP (2) | JP5254805B2 (ja) |
CA (1) | CA2633854C (ja) |
WO (1) | WO2007076324A2 (ja) |
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-
2006
- 2006-12-18 WO PCT/US2006/062232 patent/WO2007076324A2/en active Application Filing
- 2006-12-18 EP EP06846655.6A patent/EP1962940B1/en active Active
- 2006-12-18 CA CA2633854A patent/CA2633854C/en active Active
- 2006-12-18 US US12/096,773 patent/US20090312827A1/en not_active Abandoned
- 2006-12-18 JP JP2008547705A patent/JP5254805B2/ja active Active
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2013
- 2013-01-21 JP JP2013008160A patent/JP2013116329A/ja active Pending
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Also Published As
Publication number | Publication date |
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CA2633854A1 (en) | 2007-07-05 |
JP2009521286A (ja) | 2009-06-04 |
EP1962940A2 (en) | 2008-09-03 |
US20170361073A1 (en) | 2017-12-21 |
WO2007076324A2 (en) | 2007-07-05 |
US20090312827A1 (en) | 2009-12-17 |
EP1962940A4 (en) | 2011-05-25 |
WO2007076324A3 (en) | 2007-11-29 |
EP1962940B1 (en) | 2019-10-23 |
CA2633854C (en) | 2015-05-19 |
JP2013116329A (ja) | 2013-06-13 |
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