JP5797207B2 - ばねが組み込まれたカテーテル先端およびカテーテル先端を含むカテーテル - Google Patents
ばねが組み込まれたカテーテル先端およびカテーテル先端を含むカテーテル Download PDFInfo
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- JP5797207B2 JP5797207B2 JP2012552487A JP2012552487A JP5797207B2 JP 5797207 B2 JP5797207 B2 JP 5797207B2 JP 2012552487 A JP2012552487 A JP 2012552487A JP 2012552487 A JP2012552487 A JP 2012552487A JP 5797207 B2 JP5797207 B2 JP 5797207B2
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- Prior art keywords
- catheter tip
- spring
- catheter
- distal end
- balloon
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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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/0069—Tip not integral with tube
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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
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1093—Balloon catheters with special features or adapted for special applications having particular tip characteristics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (15)
- 近端部と遠端部とを有し、可撓性とプッシャビリティとを備えるカテーテル先端であって、
ばね状の要素と、
前記カテーテル先端の前記遠端部において半径方向剛性を有する遠端部セクションと、
(a)前記ばね状の要素が同一空間に広がり、前記ばね状の要素が内部または外部に位置する長手方向可撓性管と、(b)前記ばね状の要素の近端部に接続されるスペーサー部と、からなる群から選択される少なくとも1つと、
を含み、
前記ばね状の要素が、前記カテーテル先端に長手方向可撓性およびプッシャビリティを付与することを特徴とするカテーテル先端。 - 前記ばね状の要素が、非圧縮性のアコーディオンプラスチック管であることを特徴とする請求項1に記載のカテーテル先端。
- 前記ばね状の要素が引張ばねであることを特徴とする請求項1に記載のカテーテル先端。
- 前記ばね状の要素は、前記カテーテル先端に半径方向剛性をさらに付与することを特徴とする請求項1に記載のカテーテル先端。
- 前記ばね状の要素は、遠位でテーパが付されることを特徴とする請求項1から請求項4のいずれか一項に記載のカテーテル先端。
- 前記半径方向剛性を有する遠端部セクションは、前記ばね状の要素の遠端部であるか、前記ばね状の要素と別部材で前記長手方向可撓性管または前記ばね状の要素と隣接していることを特徴とする請求項1から請求項5のいずれか一項に記載のカテーテル先端。
- 前記カテーテル先端が遠縁部を備え、前記ばね状の要素は当該遠縁部まで延び、前記遠端部セクションを含むことを特徴とする請求項1から請求項5のいずれか一項に記載のカテーテル先端。
- 前記遠端部セクションは、遠位でテーパが付されることを特徴とする請求項1から請求項7のいずれか一項に記載のカテーテル先端。
- 前記カテーテル先端が前記スペーサー部を含み、前記スペーサー部は前記長手方向可撓性管の延在部であることを特徴とする請求項1から請求項8のいずれか一項に記載のカテーテル先端。
- 前記長手方向可撓性管は、前記ばね状の要素に取り付けられることを特徴とする請求項1に記載のカテーテル先端。
- 前記スペーサー部は、前記ばね状の要素の遠縁部まで延びることを特徴とする請求項9に記載のカテーテル先端。
- 前記カテーテル先端が前記スペーサー部を含み、前記ばね状の要素は少なくとも部分的に前記スペーサー部に挿入されることを特徴とする請求項1から請求項8のいずれか一項に記載のカテーテル先端。
- 前記カテーテル先端が前記スペーサー部を含み、前記スペーサー部は、前記ばね状の要素の近縁部まで延びる長手方向可撓性管であることを特徴とする請求項1に記載のカテーテル先端。
- 近端部と、遠端部と、近位ショルダーと遠位ショルダーとを有するバルーンと、請求項1から請求項13のいずれか一項に記載のカテーテル先端とを含むカテーテルであって、
前記バルーンが、前記カテーテル先端の近位で前記カテーテルに取り付けられることを特徴とするカテーテル。 - 前記カテーテル先端が前記スペーサー部を含み、前記スペーサー部は、前記ばね状の要素の近縁部と前記バルーンの前記遠位ショルダーとの間を延びていることを特徴とする請求項14に記載のカテーテル。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30268310P | 2010-02-09 | 2010-02-09 | |
US61/302,683 | 2010-02-09 | ||
US30327610P | 2010-02-10 | 2010-02-10 | |
US61/303,276 | 2010-02-10 | ||
PCT/IB2011/000386 WO2011098911A1 (en) | 2010-02-09 | 2011-02-08 | Catheter tip assembled with a spring |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015160792A Division JP6273613B2 (ja) | 2010-02-09 | 2015-08-18 | ばねが組み込まれたカテーテル先端 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013518691A JP2013518691A (ja) | 2013-05-23 |
JP5797207B2 true JP5797207B2 (ja) | 2015-10-21 |
Family
ID=44146515
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012552487A Active JP5797207B2 (ja) | 2010-02-09 | 2011-02-08 | ばねが組み込まれたカテーテル先端およびカテーテル先端を含むカテーテル |
JP2015160792A Active JP6273613B2 (ja) | 2010-02-09 | 2015-08-18 | ばねが組み込まれたカテーテル先端 |
JP2017173800A Pending JP2018000988A (ja) | 2010-02-09 | 2017-09-11 | ばねが組み込まれたカテーテル先端 |
JP2019133725A Active JP6955314B2 (ja) | 2010-02-09 | 2019-07-19 | ばねが組み込まれたカテーテル先端及びカテーテル |
JP2021104644A Pending JP2021166733A (ja) | 2010-02-09 | 2021-06-24 | ばねが組み込まれたカテーテル先端及びカテーテル |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015160792A Active JP6273613B2 (ja) | 2010-02-09 | 2015-08-18 | ばねが組み込まれたカテーテル先端 |
JP2017173800A Pending JP2018000988A (ja) | 2010-02-09 | 2017-09-11 | ばねが組み込まれたカテーテル先端 |
JP2019133725A Active JP6955314B2 (ja) | 2010-02-09 | 2019-07-19 | ばねが組み込まれたカテーテル先端及びカテーテル |
JP2021104644A Pending JP2021166733A (ja) | 2010-02-09 | 2021-06-24 | ばねが組み込まれたカテーテル先端及びカテーテル |
Country Status (10)
Country | Link |
---|---|
US (2) | US10850065B2 (ja) |
EP (2) | EP2533839B1 (ja) |
JP (5) | JP5797207B2 (ja) |
AU (1) | AU2011214064B2 (ja) |
CA (1) | CA2789394C (ja) |
ES (1) | ES2869953T3 (ja) |
HK (1) | HK1248154A1 (ja) |
IL (1) | IL221218A (ja) |
RU (1) | RU2531345C2 (ja) |
WO (1) | WO2011098911A1 (ja) |
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ES2869953T3 (es) | 2021-10-26 |
HK1248154A1 (zh) | 2018-10-12 |
JP6273613B2 (ja) | 2018-02-07 |
JP2015205218A (ja) | 2015-11-19 |
EP3323464A1 (en) | 2018-05-23 |
EP2533839A1 (en) | 2012-12-19 |
JP2018000988A (ja) | 2018-01-11 |
US20110196315A1 (en) | 2011-08-11 |
JP6955314B2 (ja) | 2021-10-27 |
US20210031003A1 (en) | 2021-02-04 |
RU2012132248A (ru) | 2014-03-20 |
JP2013518691A (ja) | 2013-05-23 |
EP2533839B1 (en) | 2021-05-05 |
RU2531345C2 (ru) | 2014-10-20 |
JP2021166733A (ja) | 2021-10-21 |
WO2011098911A1 (en) | 2011-08-18 |
AU2011214064B2 (en) | 2014-04-24 |
IL221218A (en) | 2015-06-30 |
IL221218A0 (en) | 2012-10-31 |
AU2011214064A1 (en) | 2012-08-16 |
JP2019195677A (ja) | 2019-11-14 |
CA2789394A1 (en) | 2011-08-18 |
CA2789394C (en) | 2016-09-13 |
US10850065B2 (en) | 2020-12-01 |
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