JPWO2021246292A1 - - Google Patents

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Publication number
JPWO2021246292A1
JPWO2021246292A1 JP2022528784A JP2022528784A JPWO2021246292A1 JP WO2021246292 A1 JPWO2021246292 A1 JP WO2021246292A1 JP 2022528784 A JP2022528784 A JP 2022528784A JP 2022528784 A JP2022528784 A JP 2022528784A JP WO2021246292 A1 JPWO2021246292 A1 JP WO2021246292A1
Authority
JP
Japan
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
Application number
JP2022528784A
Other languages
Japanese (ja)
Other versions
JP7651570B2 (ja
JPWO2021246292A5 (https=
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021246292A1 publication Critical patent/JPWO2021246292A1/ja
Publication of JPWO2021246292A5 publication Critical patent/JPWO2021246292A5/ja
Application granted granted Critical
Publication of JP7651570B2 publication Critical patent/JP7651570B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • 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
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
    • 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
    • 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
    • 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
    • A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
    • 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
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M2025/0161—Tip steering devices wherein the distal tips have two or more deflection regions
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0136—Handles therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biophysics (AREA)
  • Pulmonology (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)
  • Mechanical Engineering (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
JP2022528784A 2020-06-04 2021-05-27 カテーテル Active JP7651570B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020097338 2020-06-04
JP2020097338 2020-06-04
PCT/JP2021/020269 WO2021246292A1 (ja) 2020-06-04 2021-05-27 カテーテル

Publications (3)

Publication Number Publication Date
JPWO2021246292A1 true JPWO2021246292A1 (https=) 2021-12-09
JPWO2021246292A5 JPWO2021246292A5 (https=) 2024-05-13
JP7651570B2 JP7651570B2 (ja) 2025-03-26

Family

ID=78831077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022528784A Active JP7651570B2 (ja) 2020-06-04 2021-05-27 カテーテル

Country Status (4)

Country Link
US (1) US20230302258A1 (https=)
JP (1) JP7651570B2 (https=)
CN (1) CN115666702A (https=)
WO (1) WO2021246292A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024078567A (ja) * 2022-11-30 2024-06-11 日本発條株式会社 ガイドワイヤ
US20250249215A1 (en) * 2024-02-01 2025-08-07 Centerline Biomedical, Inc. Steerable sheath

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3232308B2 (ja) * 1990-02-02 2001-11-26 ボストン サイエンティフィック リミテッド カテーテル操縦機構
WO2012098788A1 (ja) * 2011-01-19 2012-07-26 日本ライフライン株式会社 先端偏向操作可能カテーテル
JP2013103131A (ja) * 2011-11-10 2013-05-30 Biosense Webster (Israel) Ltd 直線運動を増倍する医療機器制御ハンドル
JP2014117399A (ja) * 2012-12-14 2014-06-30 River Seikoo:Kk 医療用カセーター及び医療用カセーターの製造方法
JP2014128675A (ja) * 2012-12-31 2014-07-10 Biosense Webster (Israel) Ltd 両方向性作動用の単一牽引ワイヤを備えた二重ループラッソー
JP2017518122A (ja) * 2014-06-17 2017-07-06 セント・ジュード・メディカル，カーディオロジー・ディヴィジョン，インコーポレイテッド 非対称のカテーテル湾曲形状

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5807249A (en) * 1996-02-16 1998-09-15 Medtronic, Inc. Reduced stiffness, bidirectionally deflecting catheter assembly
US20090312698A1 (en) * 2008-06-16 2009-12-17 Greatbatch Ltd. Bi-directional steerable sheath
WO2010096347A1 (en) * 2009-02-20 2010-08-26 Boston Scientific Scimed, Inc. Asymmetric dual directional steerable catheter sheath
US9694161B2 (en) * 2012-11-14 2017-07-04 Biosense Webster (Israel), Ltd. Catheter with flat beam providing nonsymmetrical curve bi-directional deflection
CN203763234U (zh) * 2013-12-26 2014-08-13 上海微创电生理医疗科技有限公司 一种医用导管

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3232308B2 (ja) * 1990-02-02 2001-11-26 ボストン サイエンティフィック リミテッド カテーテル操縦機構
WO2012098788A1 (ja) * 2011-01-19 2012-07-26 日本ライフライン株式会社 先端偏向操作可能カテーテル
JP2013103131A (ja) * 2011-11-10 2013-05-30 Biosense Webster (Israel) Ltd 直線運動を増倍する医療機器制御ハンドル
JP2014117399A (ja) * 2012-12-14 2014-06-30 River Seikoo:Kk 医療用カセーター及び医療用カセーターの製造方法
JP2014128675A (ja) * 2012-12-31 2014-07-10 Biosense Webster (Israel) Ltd 両方向性作動用の単一牽引ワイヤを備えた二重ループラッソー
JP2017518122A (ja) * 2014-06-17 2017-07-06 セント・ジュード・メディカル，カーディオロジー・ディヴィジョン，インコーポレイテッド 非対称のカテーテル湾曲形状

Also Published As

Publication number Publication date
CN115666702A (zh) 2023-01-31
JP7651570B2 (ja) 2025-03-26
WO2021246292A1 (ja) 2021-12-09
US20230302258A1 (en) 2023-09-28

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