JP2005296078A - 医療用具 - Google Patents
医療用具 Download PDFInfo
- Publication number
- JP2005296078A JP2005296078A JP2004112517A JP2004112517A JP2005296078A JP 2005296078 A JP2005296078 A JP 2005296078A JP 2004112517 A JP2004112517 A JP 2004112517A JP 2004112517 A JP2004112517 A JP 2004112517A JP 2005296078 A JP2005296078 A JP 2005296078A
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- JP
- Japan
- Prior art keywords
- hollow body
- body shaft
- tip
- medical device
- shaft
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/001—Wall mounting or suspension arrangements for blackboards or the like
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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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
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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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
-
- 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
- A61M25/0082—Catheter tip comprising a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00681—Aspects not otherwise provided for
- A61B2017/00685—Archimedes screw
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00902—Material properties transparent or translucent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/349—Trocar with thread on outside
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
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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
Landscapes
- 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)
- Surgical Instruments (AREA)
Abstract
【解決手段】 単条または複数条の素線21を螺巻してなる中空体シャフト2と、中空体シャフト2の先端に形成した筒状の先端チップ3と、中空体シャフト2の手元端側に接続した把手部材4とを有し、先端チップ3または中空体シャフト2の、内周面または外周面のいずれか一方または双方に、ネジ状の凹凸を形成してもよい。先端チップ3はX線不透過性の材料で先端側に先細テーパー部31を有する。中空体シャフト2には、後端側縮小径部25を設け、把手部材4に後端側縮小径部25が視認できる透視部10を設けると便利である。
【選択図】図1
Description
この発明の目的は、ガイドワイヤ通過後の拡張ディバイスなどが通過困難な病変に対し、より確実に通過可能な医療用具の提供にある。
請求項3に記載の発明では、中空体シャフトの前記ネジ状の凹凸は、複数条のつるまき線を描き、該複数条のつるまき線のリード長が前記中空体シャフトの外径より大きいことを特徴とする。
請求項4に記載の発明では、中空体シャフトの手元側に該中空体シャフトのいずれの部分より降伏荷重の低い材料からなる部分を有することを特徴とする。
10 透視部
2 中空体シャフト
21 素線
22 先端側縮小径部
23 ストレート部
24 先細テーパー部
25 後端側縮小径部
3 先端チップ
31 先細テーパー部
4 把手部材(把持部)
5 医療用具
6 中空体シャフト
7 先端チップ
8 把手部材(把持部)
Claims (6)
- 中空体シャフトと、該中空体シャフトの先端に形成した筒状の先端チップと、前記中空体シャフトの手元端側に接続した把持部とを有し、少なくとも前記先端チップまたは前記中空体シャフトの、内周面または外周面のいずれか一方または双方に、ネジ状の凹凸を形成したことを特徴とする医療用具。
- 請求項1に記載の医療用具において、前記先端チップはX線不透過性材料からなり、前記中空体シャフトと溶融合されていることを特徴とする請求項1に記載の医療用具。
- 請求項1または2に記載の医療用具において、前記中空体シャフトの前記ネジ状の凹凸は、複数条のつるまき線を描き、該複数条のつるまき線のリード長が前記中空体シャフトの外径より大きいことを特徴とする医療用具。
- 請求項1〜3のいずれか1に記載の医療用具において、前記中空体シャフトの手元側に該中空体シャフトのいずれの部分より降伏荷重の低い材料からなる部分を有することを特徴とする医療用具。
- 請求項1〜4のいずれか1に記載の医療用具において、前記中空体シャフトの手元側に該中空体シャフトのいずれの部分より外径または断面積が小さいか、または同一の縮小径部を有することを特徴とする医療用具。
- 請求項4または5に記載の医療用具において、前記把持部に前記中空体シャフトの前記縮小径部、または降伏荷重の低い材料からなる部分が視認できる透視部を設けたことを特徴とする医療用具。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004112517A JP4497454B2 (ja) | 2004-04-06 | 2004-04-06 | 医療用具 |
| KR1020050028175A KR20060045498A (ko) | 2004-04-06 | 2005-04-04 | 의료용구 |
| TW094110698A TW200538174A (en) | 2004-04-06 | 2005-04-04 | A medical equipment as a dilator catheter, a micro catheter or an atherectomy catheter |
| CNB2005100716309A CN100566666C (zh) | 2004-04-06 | 2005-04-05 | 一种医疗装置 |
| US11/098,599 US8814890B2 (en) | 2004-04-06 | 2005-04-05 | Vascular catheter |
| DE602005021018T DE602005021018D1 (de) | 2004-04-06 | 2005-04-06 | Medizinische Vorrichtung wie z. B. ein Dilator-Katheter, ein Mikro-Katheter oder ein Atherektomie-Katheter |
| AT05252149T ATE466530T1 (de) | 2004-04-06 | 2005-04-06 | Medizinische vorrichtung wie z. b. ein dilator- katheter, ein mikro-katheter oder ein atherektomie-katheter |
| EP05252149A EP1586274B1 (en) | 2004-04-06 | 2005-04-06 | A medical equipment as a dilator catheter, a micro catheter or an atherectomy catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004112517A JP4497454B2 (ja) | 2004-04-06 | 2004-04-06 | 医療用具 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010065485A Division JP4707123B2 (ja) | 2010-03-23 | 2010-03-23 | 医療用具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005296078A true JP2005296078A (ja) | 2005-10-27 |
| JP4497454B2 JP4497454B2 (ja) | 2010-07-07 |
Family
ID=34940726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004112517A Expired - Fee Related JP4497454B2 (ja) | 2004-04-06 | 2004-04-06 | 医療用具 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8814890B2 (ja) |
| EP (1) | EP1586274B1 (ja) |
| JP (1) | JP4497454B2 (ja) |
| KR (1) | KR20060045498A (ja) |
| CN (1) | CN100566666C (ja) |
| AT (1) | ATE466530T1 (ja) |
| DE (1) | DE602005021018D1 (ja) |
| TW (1) | TW200538174A (ja) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007215610A (ja) * | 2006-02-14 | 2007-08-30 | Asahi Intecc Co Ltd | 医療用具及びその医療用具を取り付けた管腔内挿入具及び管腔内挿入具 |
| JP2009527291A (ja) * | 2006-02-22 | 2009-07-30 | ブラッドリー・エイチ・ストラウス | 病変部を横断させ易くするためのガイドワイヤスリーブ |
| EP2174685A1 (en) | 2008-10-11 | 2010-04-14 | Asahi Intecc Co., Ltd. | Catheter |
| JP2011110144A (ja) * | 2009-11-25 | 2011-06-09 | Sumitomo Bakelite Co Ltd | 血管内治療用カテーテル |
| JP2011125737A (ja) * | 2011-02-25 | 2011-06-30 | Asahi Intecc Co Ltd | カテーテル |
| JP2012187263A (ja) * | 2011-03-10 | 2012-10-04 | Sumitomo Bakelite Co Ltd | 医療機器および医療機器の製造方法 |
| JP2016179170A (ja) * | 2015-03-23 | 2016-10-13 | 朝日インテック株式会社 | カテーテル |
| WO2019004100A1 (ja) | 2017-06-27 | 2019-01-03 | ニプロ株式会社 | カテーテル、セパレータおよび吸引システム |
| US10493234B2 (en) | 2015-03-23 | 2019-12-03 | Asahi Intecc Co., Ltd. | Catheter |
| JPWO2022009287A1 (ja) * | 2020-07-06 | 2022-01-13 |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8377035B2 (en) | 2003-01-17 | 2013-02-19 | Boston Scientific Scimed, Inc. | Unbalanced reinforcement members for medical device |
| DE102005045071A1 (de) * | 2005-09-21 | 2007-04-12 | Siemens Ag | Kathetervorrichtung mit einem Positionssensorsystem zur Behandlung eines teilweisen und/oder vollständigen Gefäßverschlusses unter Bildüberwachung |
| US20080097498A1 (en) * | 2004-11-29 | 2008-04-24 | Yasuhiro Shimizu | Intravascular Obstruction Removing Tool |
| JP4693091B2 (ja) * | 2004-12-21 | 2011-06-01 | 朝日インテック株式会社 | カテーテル及びその製造方法 |
| US9345509B2 (en) * | 2006-02-22 | 2016-05-24 | Baylis Medical Company Inc. | Guide-wire dilation device for facilitation of lesion crossing |
| US8419658B2 (en) * | 2006-09-06 | 2013-04-16 | Boston Scientific Scimed, Inc. | Medical device including structure for crossing an occlusion in a vessel |
| US7841994B2 (en) | 2007-11-02 | 2010-11-30 | Boston Scientific Scimed, Inc. | Medical device for crossing an occlusion in a vessel |
| JP5508804B2 (ja) * | 2009-10-06 | 2014-06-04 | オリンパス株式会社 | ガイド装置 |
| CN105873530B (zh) * | 2013-09-18 | 2019-11-08 | 埃克斯爱博凯斯有限公司 | 用于穿越并治疗阻塞的系统和方法 |
| US10835709B2 (en) | 2013-11-04 | 2020-11-17 | Nitiloop Ltd. | Microcatheter tubing arrangement |
| US9636477B2 (en) * | 2014-10-09 | 2017-05-02 | Vascular Solutions, Inc. | Catheter |
| US9782561B2 (en) | 2014-10-09 | 2017-10-10 | Vacular Solutions, Inc. | Catheter tip |
| ES3047547T3 (en) | 2015-05-26 | 2025-12-03 | Teleflex Life Sciences Llc | Guidewire fixation |
| CN108430377B (zh) * | 2015-12-28 | 2021-11-23 | 皇家飞利浦有限公司 | 用于光学形状感测的细长介入装置 |
| CN105935458A (zh) * | 2016-04-11 | 2016-09-14 | 欧阳小青 | 一种留置针用输液软管 |
| JP6674700B2 (ja) * | 2016-05-09 | 2020-04-01 | 朝日インテック株式会社 | 医療用デバイス |
| US10751514B2 (en) | 2016-12-09 | 2020-08-25 | Teleflex Life Sciences Limited | Guide extension catheter |
| KR102299776B1 (ko) * | 2017-03-24 | 2021-09-09 | 아사히 인텍크 가부시키가이샤 | 다일레이터 |
| US20180338770A1 (en) | 2017-05-23 | 2018-11-29 | Asahi Intecc Co., Ltd. | Assistive jet aspiration thrombectomy catheter and method of using same |
| US10238834B2 (en) * | 2017-08-25 | 2019-03-26 | Teleflex Innovations S.À.R.L. | Catheter |
| EP3744379B1 (en) * | 2018-01-26 | 2022-10-05 | Asahi Intecc Co., Ltd. | Catheter |
| JP7265527B2 (ja) * | 2018-03-29 | 2023-04-26 | テルモ株式会社 | カテーテル組立体 |
| US10953195B2 (en) * | 2018-06-01 | 2021-03-23 | Covidien Lp | Flexible tip catheter |
| CN112702963B (zh) * | 2018-09-21 | 2025-01-03 | 朝日英达科株式会社 | 扩张器 |
| US11524142B2 (en) | 2018-11-27 | 2022-12-13 | Teleflex Life Sciences Limited | Guide extension catheter |
| US10946177B2 (en) | 2018-12-19 | 2021-03-16 | Teleflex Life Sciences Limited | Guide extension catheter |
| WO2020146035A1 (en) | 2019-01-07 | 2020-07-16 | Teleflex Life Sciences Limited | Guide extension catheter |
| US12491340B2 (en) * | 2020-09-11 | 2025-12-09 | Greatbatch Ltd. | Guiding sheath with pressure relief channel |
| EP4362828A4 (en) | 2021-06-28 | 2025-05-14 | Inquis Medical, Inc. | Devices and methods for controlling the removal of obstructive substance |
| US20250134539A1 (en) * | 2021-12-21 | 2025-05-01 | Anaconda Biomed, Sl | An intravascular device with an improved attachment of its elements and a method of manufacturing thereof |
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- 2005-04-04 TW TW094110698A patent/TW200538174A/zh unknown
- 2005-04-05 US US11/098,599 patent/US8814890B2/en active Active
- 2005-04-05 CN CNB2005100716309A patent/CN100566666C/zh not_active Expired - Fee Related
- 2005-04-06 DE DE602005021018T patent/DE602005021018D1/de not_active Expired - Lifetime
- 2005-04-06 AT AT05252149T patent/ATE466530T1/de not_active IP Right Cessation
- 2005-04-06 EP EP05252149A patent/EP1586274B1/en not_active Expired - Lifetime
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007215610A (ja) * | 2006-02-14 | 2007-08-30 | Asahi Intecc Co Ltd | 医療用具及びその医療用具を取り付けた管腔内挿入具及び管腔内挿入具 |
| JP2009527291A (ja) * | 2006-02-22 | 2009-07-30 | ブラッドリー・エイチ・ストラウス | 病変部を横断させ易くするためのガイドワイヤスリーブ |
| US8617192B2 (en) | 2006-02-22 | 2013-12-31 | Bradley H. Strauss | Guide-wire sleeve for facilitation of lesion crossing |
| US8540695B2 (en) | 2008-10-11 | 2013-09-24 | Asahi Intecc Co., Ltd. | Catheter |
| EP2174685A1 (en) | 2008-10-11 | 2010-04-14 | Asahi Intecc Co., Ltd. | Catheter |
| JP2011110144A (ja) * | 2009-11-25 | 2011-06-09 | Sumitomo Bakelite Co Ltd | 血管内治療用カテーテル |
| JP2011125737A (ja) * | 2011-02-25 | 2011-06-30 | Asahi Intecc Co Ltd | カテーテル |
| JP2012187263A (ja) * | 2011-03-10 | 2012-10-04 | Sumitomo Bakelite Co Ltd | 医療機器および医療機器の製造方法 |
| JP2016179170A (ja) * | 2015-03-23 | 2016-10-13 | 朝日インテック株式会社 | カテーテル |
| US10493234B2 (en) | 2015-03-23 | 2019-12-03 | Asahi Intecc Co., Ltd. | Catheter |
| WO2019004100A1 (ja) | 2017-06-27 | 2019-01-03 | ニプロ株式会社 | カテーテル、セパレータおよび吸引システム |
| JPWO2022009287A1 (ja) * | 2020-07-06 | 2022-01-13 | ||
| WO2022009287A1 (ja) * | 2020-07-06 | 2022-01-13 | 朝日インテック株式会社 | カテーテル |
| JP7486585B2 (ja) | 2020-07-06 | 2024-05-17 | 朝日インテック株式会社 | カテーテル |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060045498A (ko) | 2006-05-17 |
| TW200538174A (en) | 2005-12-01 |
| ATE466530T1 (de) | 2010-05-15 |
| JP4497454B2 (ja) | 2010-07-07 |
| US20050222585A1 (en) | 2005-10-06 |
| CN1689529A (zh) | 2005-11-02 |
| DE602005021018D1 (de) | 2010-06-17 |
| EP1586274B1 (en) | 2010-05-05 |
| US8814890B2 (en) | 2014-08-26 |
| EP1586274A1 (en) | 2005-10-19 |
| CN100566666C (zh) | 2009-12-09 |
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