JPWO2016121244A1 - バルーンカテーテル - Google Patents
バルーンカテーテル Download PDFInfo
- Publication number
- JPWO2016121244A1 JPWO2016121244A1 JP2016571804A JP2016571804A JPWO2016121244A1 JP WO2016121244 A1 JPWO2016121244 A1 JP WO2016121244A1 JP 2016571804 A JP2016571804 A JP 2016571804A JP 2016571804 A JP2016571804 A JP 2016571804A JP WO2016121244 A1 JPWO2016121244 A1 JP WO2016121244A1
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- inner tube
- connecting portion
- catheter
- end side
- 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
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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
-
- 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
- A61M25/1002—Balloon catheters characterised by balloon shape
- A61M2025/1004—Balloons with folds, e.g. folded or multifolded
-
- 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
- A61M2025/1084—Balloon catheters with special features or adapted for special applications having features for increasing the shape stability, the reproducibility or for limiting expansion, e.g. containments, wrapped around fibres, yarns or strands
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
-
- 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
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
Abstract
Description
11 カテーテル本体部、
14 外管、
15 内管、
16 拡張ルーメン、
17 ガイドワイヤールーメン、
20 ハブ、
21 第1開口部、
22 第2開口部、
23 止血弁、
30 バルーン、
31 基端側固着部、
32 先端側固着部、
33 拡径部、
34 同径部、
35 縮径部、
36 接触部、
37 羽根部、
40 連結部。
Claims (9)
- 長尺なカテーテル本体部と、
前記カテーテル本体部の先端側に設けられる拡縮可能なバルーンと、を有し、
前記カテーテル本体部は中空状の外管及び該外管の内側に配置される中空状の内管を有し、前記バルーンは収縮状態で、前記内管と接触する接触部と、該接触部から径方向に突出する羽根部とを有するように折り畳まれ、
前記バルーンは、前記接触部に前記カテーテル本体部と連結される連結部を有するバルーンカテーテル。 - 前記バルーンは、基端側が前記外管に固定され、先端側が前記内管に固定され、前記連結部は、前記外管または内管の周面に対して固着されて形成される請求項1記載のバルーンカテーテル。
- 前記バルーンは、基端側から先端側に向かって径が大きくなる拡径部と、該拡径部と連続し軸方向に沿って略同一径の同径部と、該同径部と連続し基端側から先端側に向かって径が小さくなる縮径部とを有し、
前記連結部は、前記同径部には存在しない請求項2記載のバルーンカテーテル。 - 前記連結部は、前記バルーンが前記外管または内管と固定された固着部から前記バルーンの中央側に向かって、前記バルーンと内管とが線状に固着されて形成される請求項3記載のバルーンカテーテル。
- 前記連結部は、前記バルーンが前記外管または内管と固定された固着部より前記バルーンの中央側の位置に、前記バルーンと内管とが点状に固着されて形成される請求項3記載のバルーンカテーテル。
- 前記連結部は、前記バルーンの中央側の端部が滑らかな曲線状に形成される請求項3〜5のいずれか1項に記載のバルーンカテーテル。
- 前記バルーンは、基端側が前記外管に固定され、先端側が前記内管に固定され、前記連結部は、前記バルーンと前記外管または内管との間を懸架する伸縮性の材料によって形成される請求項1記載のバルーンカテーテル。
- 前記内管は、前記バルーンの内部における外周の少なくとも一部に外周部材を有し、前記連結部は、前記バルーンと前記外周部材とを連結し、前記外周部材は、軸方向において少なくとも前記連結部が連結される範囲では、前記内管の周面に拘束されない請求項1〜7のいずれか1項に記載のバルーンカテーテル。
- 前記内管は、軸方向において少なくとも前記連結部により連結される範囲に、強度を大きくした補強部を有する請求項1〜7のいずれか1項に記載のバルーンカテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015012236 | 2015-01-26 | ||
JP2015012236 | 2015-01-26 | ||
PCT/JP2015/084749 WO2016121244A1 (ja) | 2015-01-26 | 2015-12-11 | バルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016121244A1 true JPWO2016121244A1 (ja) | 2017-11-02 |
JP6749847B2 JP6749847B2 (ja) | 2020-09-02 |
Family
ID=56542878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016571804A Active JP6749847B2 (ja) | 2015-01-26 | 2015-12-11 | バルーンカテーテル |
Country Status (3)
Country | Link |
---|---|
US (1) | US10617856B2 (ja) |
JP (1) | JP6749847B2 (ja) |
WO (1) | WO2016121244A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190150963A1 (en) * | 2016-05-18 | 2019-05-23 | Montefiore Medical Center | Devices and methods for respiratory airways bleeding management and temporary occlusion of airways |
GB2601761A (en) * | 2020-12-08 | 2022-06-15 | Ridgeback Tech Ltd | Balloon catheters |
US20240050715A1 (en) * | 2022-08-12 | 2024-02-15 | Boston Scientific Scimed, Inc. | Segmented medical balloon |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5087246A (en) * | 1988-12-29 | 1992-02-11 | C. R. Bard, Inc. | Dilation catheter with fluted balloon |
US4941877A (en) * | 1989-01-26 | 1990-07-17 | Cordis Corporation | Balloon catheter |
US5147302A (en) * | 1989-04-21 | 1992-09-15 | Scimed Life Systems, Inc. | Method of shaping a balloon of a balloon catheter |
US5226887A (en) * | 1992-02-07 | 1993-07-13 | Interventional Technologies, Inc. | Collapsible folding angioplasty balloon |
US5383856A (en) * | 1993-03-19 | 1995-01-24 | Bersin; Robert M. | Helical spiral balloon catheter |
US5840064A (en) * | 1994-03-31 | 1998-11-24 | United States Surgical Corporation | Method and apparatus for treating stenosis or other constriction in a bodily conduit |
US5792172A (en) * | 1996-12-23 | 1998-08-11 | Isostent, Inc. | Multifold balloon for stent deployment |
US6544224B1 (en) * | 2000-05-05 | 2003-04-08 | Advanced Cardiovascular Systems, Inc. | Lobed balloon catheter and method of use |
US6425882B1 (en) | 2001-05-01 | 2002-07-30 | Interventional Technologies Inc. | Folding spring for a catheter balloon |
US7744620B2 (en) * | 2003-07-18 | 2010-06-29 | Intervalve, Inc. | Valvuloplasty catheter |
US7887557B2 (en) * | 2003-08-14 | 2011-02-15 | Boston Scientific Scimed, Inc. | Catheter having a cutting balloon including multiple cavities or multiple channels |
US7857786B2 (en) * | 2006-11-03 | 2010-12-28 | Cook Incorporated | Balloon catheter having improved balloon folding capability |
US9895517B2 (en) * | 2011-01-18 | 2018-02-20 | Loma Vista Medical, Inc. | Inflatable medical devices |
-
2015
- 2015-12-11 WO PCT/JP2015/084749 patent/WO2016121244A1/ja active Application Filing
- 2015-12-11 JP JP2016571804A patent/JP6749847B2/ja active Active
-
2017
- 2017-07-18 US US15/653,078 patent/US10617856B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016121244A1 (ja) | 2016-08-04 |
JP6749847B2 (ja) | 2020-09-02 |
US20170312487A1 (en) | 2017-11-02 |
US10617856B2 (en) | 2020-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6205550B2 (ja) | バルーンカテーテル | |
US10207083B2 (en) | Balloon catheter and method for manufacturing balloon | |
JP5237567B2 (ja) | バルーンカテーテル | |
WO2016163495A1 (ja) | バルーンカテーテル | |
JP6348486B2 (ja) | バルーンカテーテル、およびバルーンカテーテルの製造方法 | |
JP5237572B2 (ja) | バルーンカテーテル及びその製造方法 | |
JP6975858B2 (ja) | バルーンカテーテル | |
JP6442229B2 (ja) | バルーンカテーテル | |
EP3795199B1 (en) | Balloon catheter | |
WO2016121244A1 (ja) | バルーンカテーテル | |
JP5818530B2 (ja) | カテーテル | |
JP5759736B2 (ja) | バルーンカテーテル | |
JP2011098060A (ja) | カッティングバルーンカテーテル | |
US20220088354A1 (en) | Balloon catheter | |
JP6449029B2 (ja) | バルーンカテーテル | |
JP5486618B2 (ja) | バルーンカテーテル | |
CN113924139B (zh) | 球囊导管 | |
WO2017204042A1 (ja) | バルーンカテーテル、及び、バルーン体の製造方法 | |
JP2012096120A (ja) | バルーンカテーテル | |
JP5613189B2 (ja) | バルーンカテーテル | |
US10980986B2 (en) | Balloon catheter and balloon catheter manufacturing method | |
RU2814999C2 (ru) | Баллонный катетер | |
WO2013122002A1 (ja) | バルーンカテーテル | |
JP2021010685A (ja) | バルーンカテーテルのシャフト | |
JP2012096119A (ja) | バルーンカテーテル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181010 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190805 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20191003 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191024 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200316 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200511 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200803 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200812 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6749847 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |