JP6103721B2 - バルーンカテーテル - Google Patents
バルーンカテーテル Download PDFInfo
- Publication number
- JP6103721B2 JP6103721B2 JP2014507325A JP2014507325A JP6103721B2 JP 6103721 B2 JP6103721 B2 JP 6103721B2 JP 2014507325 A JP2014507325 A JP 2014507325A JP 2014507325 A JP2014507325 A JP 2014507325A JP 6103721 B2 JP6103721 B2 JP 6103721B2
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- contrast
- tube shaft
- inner tube
- proximal
- 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
Links
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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
- A61M25/1006—Balloons formed between concentric tubes
-
- 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
- A61M2025/0183—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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
図4には、上述した実施形態の変形例に係るバルーンカテーテル100を示す。
20 バルーン、
21 内部空間、
22 本体部、
23 先端側円錐部、
24 基端側円錐部、
25b 境界部分、
26 造影部、
30 シャフト本体、
40 内管シャフト、
42 先端側造影マーカー、
43 基端側造影マーカー、
50 外管シャフト、
51 流体流通用のルーメン。
Claims (2)
- ガイドワイヤが挿通される内管シャフトと、
流体が流通可能なルーメンを区画する外管シャフトと、
前記内管シャフトに先端側が接合され、かつ、前記外管シャフトに基端側が接合されており、前記ルーメンに連通する内部空間を前記内管シャフトとの間に区画し、当該内部空間への前記流体の注入によって拡張されるバルーンと、
前記内管シャフトに設けられた先端側造影マーカーおよび基端側造影マーカーと、
前記バルーンに設けられた造影部と、を有し、
前記バルーンは、本体部と、当該バルーンの本体部よりも先端に位置する先端側円錐部と、当該バルーンの本体部よりも基端に位置する基端側円錐部とを有し、
前記バルーンの造影部は、前記本体部と前記基端側円錐部の境界部分に設けられており、かつ、前記流体が注入される前の状態においては、前記内管シャフトの基端側造影マーカーよりも先端側に位置し、
前記バルーンの造影部は、前記バルーン内の圧力が定格破裂圧力±10%の範囲に達したときに前記内管シャフトの基端側造影マーカーと重なる位置に設けられていることを特徴とするバルーンカテーテル。 - 前記バルーンの造影部は、前記内管シャフトの基端側造影マーカーよりもX線造影性が低いことを特徴とする請求項1に記載のバルーンカテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012068777 | 2012-03-26 | ||
JP2012068777 | 2012-03-26 | ||
PCT/JP2012/081830 WO2013145453A1 (ja) | 2012-03-26 | 2012-12-07 | バルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013145453A1 JPWO2013145453A1 (ja) | 2015-12-10 |
JP6103721B2 true JP6103721B2 (ja) | 2017-03-29 |
Family
ID=49258786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014507325A Active JP6103721B2 (ja) | 2012-03-26 | 2012-12-07 | バルーンカテーテル |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6103721B2 (ja) |
WO (1) | WO2013145453A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019180928A1 (ja) | 2018-03-23 | 2019-09-26 | 朝日インテック株式会社 | バルーンカテーテル |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7351085B2 (ja) * | 2019-02-25 | 2023-09-27 | 日本ゼオン株式会社 | Iabp用バルーンカテーテル |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3578531B2 (ja) * | 1995-10-16 | 2004-10-20 | 株式会社東海メディカルプロダクツ | 樹脂製器具 |
US6884258B2 (en) * | 1999-06-04 | 2005-04-26 | Advanced Stent Technologies, Inc. | Bifurcation lesion stent delivery using multiple guidewires |
JP2001046532A (ja) * | 1999-08-09 | 2001-02-20 | Kanegafuchi Chem Ind Co Ltd | 放射線照射カテーテル |
US7591813B2 (en) * | 2003-10-01 | 2009-09-22 | Micrus Endovascular Corporation | Long nose manipulatable catheter |
US20050209673A1 (en) * | 2004-03-04 | 2005-09-22 | Y Med Inc. | Bifurcation stent delivery devices |
JP4605581B2 (ja) * | 2004-05-28 | 2011-01-05 | フィルメック株式会社 | バルーンカテーテル |
-
2012
- 2012-12-07 JP JP2014507325A patent/JP6103721B2/ja active Active
- 2012-12-07 WO PCT/JP2012/081830 patent/WO2013145453A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019180928A1 (ja) | 2018-03-23 | 2019-09-26 | 朝日インテック株式会社 | バルーンカテーテル |
Also Published As
Publication number | Publication date |
---|---|
WO2013145453A1 (ja) | 2013-10-03 |
JPWO2013145453A1 (ja) | 2015-12-10 |
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