JP6007175B2 - イントロデューサー用シース - Google Patents
イントロデューサー用シース Download PDFInfo
- Publication number
- JP6007175B2 JP6007175B2 JP2013522913A JP2013522913A JP6007175B2 JP 6007175 B2 JP6007175 B2 JP 6007175B2 JP 2013522913 A JP2013522913 A JP 2013522913A JP 2013522913 A JP2013522913 A JP 2013522913A JP 6007175 B2 JP6007175 B2 JP 6007175B2
- Authority
- JP
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- Prior art keywords
- sheath
- tip
- main body
- distal end
- introducer
- 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
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- 238000002425 crystallisation Methods 0.000 description 9
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- 229920012753 Ethylene Ionomers Polymers 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 2
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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- 229920001778 nylon Polymers 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
- A61M2025/0687—Guide tubes having means for atraumatic insertion in the body or protection of the tip of the sheath during insertion, e.g. special designs of dilators, needles or 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
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)
- Materials For Medical Uses (AREA)
Description
イントロデューサー組立体10は、生体管腔内へのアクセスルートを確保するためのデバイスである。なお、以下の説明において、デバイスの手元操作部側を「基端側」、生体管腔内へ挿通される側を「先端側」と称す。
20 イントロデューサー用シース、
21 シースチューブ(管状部材)、
21a 中空部、
30 ダイレーター、
50 シース先端部(先端部)、
60 シース本体部(本体部)、
81 第1の層、
82 第2の層、
86 第1の材料の含有率、
87 第2の材料の含有率、
φa シース先端部の外径。
Claims (4)
- 長尺体を挿通自在な中空部を備える管状部材から形成され、先端部と本体部とを備えるイントロデューサー用シースであって、
前記管状部材は、結晶性ポリマーを含み、かつ、一の材料から形成された単層であり、
前記先端部は、前記本体部よりも硬く形成され、
前記先端部の結晶化度は、前記本体部の結晶化度よりも大きくなるように構成されており、
前記先端部は、外表面が先細りとなるテーパー部を有し、
前記先端部と前記本体部との境界部では、徐々に硬さが変わり、かつ、徐々に結晶化度が変わる、イントロデューサー用シース。 - 前記先端部は、前記本体部よりも軸方向の押し潰し強度が大きく形成され、
前記先端部と前記本体部との境界部では、徐々に軸方向の押し潰し強度が変わる請求項1に記載のイントロデューサー用シース。 - 前記先端部の外径が先端側に向かって漸次小さく形成され、軸方向との角度が15度未満である請求項1または請求項2に記載のイントロデューサー用シース。
- 前記本体部における基端側の肉厚が、前記本体部における先端側の肉厚よりも大きい請求項1〜請求項3の何れか1つに記載のイントロデューサー用シース。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011144697 | 2011-06-29 | ||
JP2011144697 | 2011-06-29 | ||
PCT/JP2012/066433 WO2013002286A1 (ja) | 2011-06-29 | 2012-06-27 | イントロデューサー用シース |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013002286A1 JPWO2013002286A1 (ja) | 2015-02-23 |
JP6007175B2 true JP6007175B2 (ja) | 2016-10-12 |
Family
ID=47424175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013522913A Active JP6007175B2 (ja) | 2011-06-29 | 2012-06-27 | イントロデューサー用シース |
Country Status (6)
Country | Link |
---|---|
US (1) | US10086172B2 (ja) |
EP (1) | EP2727622B1 (ja) |
JP (1) | JP6007175B2 (ja) |
CN (1) | CN103648572B (ja) |
AU (1) | AU2012276660B2 (ja) |
WO (1) | WO2013002286A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013002286A1 (ja) | 2011-06-29 | 2013-01-03 | テルモ株式会社 | イントロデューサー用シース |
CN104220122B (zh) | 2012-03-27 | 2017-03-22 | 泰尔茂株式会社 | 引导器 |
CN204485033U (zh) | 2012-03-27 | 2015-07-22 | 泰尔茂株式会社 | 引导器 |
CN204219577U (zh) * | 2012-03-27 | 2015-03-25 | 泰尔茂株式会社 | 引导器 |
AU2014211058B2 (en) * | 2013-01-29 | 2018-03-08 | Terumo Kabushiki Kaisha | Introducer |
US10166017B2 (en) | 2013-08-05 | 2019-01-01 | Cook Medical Technologies Llc | Medical devices having a releasable tubular member and methods of using the same |
WO2015042368A2 (en) * | 2013-09-19 | 2015-03-26 | W.L. Gore & Associates, Inc. | Dilator systems and methods |
US11219740B2 (en) | 2015-05-29 | 2022-01-11 | Covidien Lp | Catheter including tapering coil member |
US10398874B2 (en) * | 2015-05-29 | 2019-09-03 | Covidien Lp | Catheter distal tip configuration |
US10357631B2 (en) | 2015-05-29 | 2019-07-23 | Covidien Lp | Catheter with tapering outer diameter |
JP6776025B2 (ja) | 2016-06-30 | 2020-10-28 | テルモ株式会社 | イントロデューサー用シース、およびイントロデューサー |
EP3266486B1 (en) * | 2016-07-06 | 2019-01-30 | Abiomed Europe GmbH | Introducer sheath for vascular access |
JP6970753B2 (ja) | 2016-12-08 | 2021-11-24 | アビオメド インコーポレイテッド | ピールアウェイ式イントロデューサ設計のためのオーバーモールド技法 |
JP2019017875A (ja) * | 2017-07-20 | 2019-02-07 | テルモ株式会社 | イントロデューサー用シース、およびイントロデューサー |
IL301505B2 (en) | 2017-11-06 | 2024-08-01 | Abiomed Inc | A bleeding stop valve is peeling off |
CN112533661A (zh) | 2018-05-16 | 2021-03-19 | 阿比奥梅德公司 | 剥离鞘组合件 |
JP7467350B2 (ja) * | 2018-09-12 | 2024-04-15 | テルモ株式会社 | カテーテル組立体 |
WO2020059386A1 (ja) * | 2018-09-19 | 2020-03-26 | テルモ株式会社 | カテーテル組立体 |
CN109876280A (zh) * | 2019-04-03 | 2019-06-14 | 张健 | 一种北斗星塑形超滑导丝组件 |
EP3954423A1 (en) * | 2019-04-09 | 2022-02-16 | Asahi Intecc Co., Ltd. | Catheter |
EP3999330A1 (en) | 2019-07-15 | 2022-05-25 | Bayer HealthCare, LLC | Fluid-container and method for controlling crystallinity in blowmolded container |
CN111449694A (zh) * | 2020-05-21 | 2020-07-28 | 上海市胸科医院 | 引导鞘管及引导鞘管的使用方法 |
CN111700675A (zh) * | 2020-05-28 | 2020-09-25 | 广州新诚生物科技有限公司 | 一种界面螺钉 |
CN115869510A (zh) * | 2022-09-19 | 2023-03-31 | 苏州汇禾医疗科技有限公司 | 一种用于结构性心脏病介入治疗的输送鞘管及输送系统 |
WO2024071115A1 (ja) * | 2022-09-29 | 2024-04-04 | テルモ株式会社 | 医療用長尺体、およびバルーンカテーテル |
WO2024157913A1 (ja) * | 2023-01-26 | 2024-08-02 | テルモ株式会社 | カテーテル、およびカテーテルの製造方法 |
Family Cites Families (24)
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US5316706A (en) * | 1992-08-05 | 1994-05-31 | Advanced Cardiovascular Systems | Method of manufacturing jointless catheter |
JPH06335531A (ja) * | 1993-04-22 | 1994-12-06 | Nippon Zeon Co Ltd | イントロデューサ |
JP3691091B2 (ja) | 1994-11-07 | 2005-08-31 | テルモ株式会社 | イントロデューサー |
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US5873864A (en) * | 1995-12-18 | 1999-02-23 | Luther Medical Products, Inc. | Catheter with beveled needle tip |
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US20100160862A1 (en) * | 2008-12-22 | 2010-06-24 | Cook Incorporated | Variable stiffness introducer sheath with transition zone |
US9226772B2 (en) * | 2009-01-30 | 2016-01-05 | Ethicon Endo-Surgery, Inc. | Surgical device |
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CN201624697U (zh) * | 2010-02-04 | 2010-11-10 | 张士更 | 可视尿道插管器 |
WO2013002286A1 (ja) | 2011-06-29 | 2013-01-03 | テルモ株式会社 | イントロデューサー用シース |
-
2012
- 2012-06-27 WO PCT/JP2012/066433 patent/WO2013002286A1/ja active Application Filing
- 2012-06-27 EP EP12805274.3A patent/EP2727622B1/en active Active
- 2012-06-27 CN CN201280032057.9A patent/CN103648572B/zh active Active
- 2012-06-27 AU AU2012276660A patent/AU2012276660B2/en active Active
- 2012-06-27 JP JP2013522913A patent/JP6007175B2/ja active Active
-
2013
- 2013-12-23 US US14/139,075 patent/US10086172B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20140114290A1 (en) | 2014-04-24 |
JPWO2013002286A1 (ja) | 2015-02-23 |
US10086172B2 (en) | 2018-10-02 |
EP2727622B1 (en) | 2019-06-12 |
AU2012276660B2 (en) | 2016-08-11 |
CN103648572A (zh) | 2014-03-19 |
AU2012276660A1 (en) | 2014-01-09 |
EP2727622A4 (en) | 2015-08-12 |
CN103648572B (zh) | 2016-04-27 |
WO2013002286A1 (ja) | 2013-01-03 |
EP2727622A1 (en) | 2014-05-07 |
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