JP7796515B2 - 二層コイル構造体 - Google Patents

二層コイル構造体

Info

Publication number
JP7796515B2
JP7796515B2 JP2021191463A JP2021191463A JP7796515B2 JP 7796515 B2 JP7796515 B2 JP 7796515B2 JP 2021191463 A JP2021191463 A JP 2021191463A JP 2021191463 A JP2021191463 A JP 2021191463A JP 7796515 B2 JP7796515 B2 JP 7796515B2
Authority
JP
Japan
Prior art keywords
coil
diameter
inner coil
outer coil
torque
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
Application number
JP2021191463A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023077947A5 (https=
JP2023077947A (ja
Inventor
貴弥 橋本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Intecc Co Ltd
Original Assignee
Asahi Intecc Co Ltd
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 by Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Priority to JP2021191463A priority Critical patent/JP7796515B2/ja
Priority to EP22898526.3A priority patent/EP4437970A4/en
Priority to PCT/JP2022/043006 priority patent/WO2023095743A1/ja
Priority to CN202280076910.0A priority patent/CN118302116A/zh
Publication of JP2023077947A publication Critical patent/JP2023077947A/ja
Priority to US18/667,020 priority patent/US20240301621A1/en
Publication of JP2023077947A5 publication Critical patent/JP2023077947A5/ja
Application granted granted Critical
Publication of JP7796515B2 publication Critical patent/JP7796515B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/02—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
    • 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
    • A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
    • F16C1/20—Construction of flexible members moved to and fro in the sheathing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
    • A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
    • A61B2017/320032—Details of the rotating or oscillating shaft, e.g. using a flexible shaft
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/1028—Rope or cable structures characterised by the number of strands
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/104—Rope or cable structures twisted
    • D07B2201/1044—Rope or cable structures twisted characterised by a value or range of the pitch parameter given
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2001—Wires or filaments
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2022—Strands coreless

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Flexible Shafts (AREA)
  • Windings For Motors And Generators (AREA)
JP2021191463A 2021-11-25 2021-11-25 二層コイル構造体 Active JP7796515B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021191463A JP7796515B2 (ja) 2021-11-25 2021-11-25 二層コイル構造体
EP22898526.3A EP4437970A4 (en) 2021-11-25 2022-11-21 TWO-LAYER COIL STRUCTURE
PCT/JP2022/043006 WO2023095743A1 (ja) 2021-11-25 2022-11-21 二層コイル構造体
CN202280076910.0A CN118302116A (zh) 2021-11-25 2022-11-21 双层线圈结构体
US18/667,020 US20240301621A1 (en) 2021-11-25 2024-05-17 Two-layer coil structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021191463A JP7796515B2 (ja) 2021-11-25 2021-11-25 二層コイル構造体

Publications (3)

Publication Number Publication Date
JP2023077947A JP2023077947A (ja) 2023-06-06
JP2023077947A5 JP2023077947A5 (https=) 2024-11-25
JP7796515B2 true JP7796515B2 (ja) 2026-01-09

Family

ID=86539443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021191463A Active JP7796515B2 (ja) 2021-11-25 2021-11-25 二層コイル構造体

Country Status (5)

Country Link
US (1) US20240301621A1 (https=)
EP (1) EP4437970A4 (https=)
JP (1) JP7796515B2 (https=)
CN (1) CN118302116A (https=)
WO (1) WO2023095743A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030139689A1 (en) 2001-11-19 2003-07-24 Leonid Shturman High torque, low profile intravascular guidewire system
US20120004606A1 (en) 2009-03-06 2012-01-05 Cook Medical Technologies Llc Reinforced rapid exchange catheter
JP2014136047A (ja) 2013-01-17 2014-07-28 Japan Lifeline Co Ltd 医療用ガイドワイヤ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951677A (en) * 1988-03-21 1990-08-28 Prutech Research And Development Partnership Ii Acoustic imaging catheter and the like
US5211636A (en) * 1990-10-31 1993-05-18 Lake Region Manufacturing Co., Inc. Steerable infusion guide wire
US5437282A (en) * 1993-10-29 1995-08-01 Boston Scientific Corporation Drive shaft for acoustic imaging catheters and flexible catheters
US5546958A (en) * 1994-03-31 1996-08-20 Lake Region Manufacturing Company, Inc. Guidewire extension system with tactile connection indication
JP2953305B2 (ja) * 1994-04-26 1999-09-27 富士写真光機株式会社 超音波内視鏡装置
JP3109415B2 (ja) * 1995-08-07 2000-11-13 トヨタ自動車株式会社 フレキシブルシャフト構造
JP2003062072A (ja) 2001-08-29 2003-03-04 Terumo Corp 医療用カテーテル内の流体置換方法および医療用カテーテル
JP2003231906A (ja) * 2002-02-12 2003-08-19 Jfe Steel Kk パイプ詰り除去装置
JP4098613B2 (ja) * 2002-12-11 2008-06-11 朝日インテック株式会社 中空撚線コイル体と、それを用いて成る医療用器具、ならびに、その製造方法
JP4553108B2 (ja) * 2004-03-31 2010-09-29 富士フイルム株式会社 内視鏡の制御ケーブル
EP2868289A1 (de) * 2013-11-01 2015-05-06 ECP Entwicklungsgesellschaft mbH Flexibler Katheter mit einer Antriebswelle
JP2017070803A (ja) * 2016-12-15 2017-04-13 朝日インテック株式会社 ガイドワイヤ
JP6665150B2 (ja) * 2017-12-20 2020-03-13 トクセン工業株式会社 中空撚線
CN213910434U (zh) * 2020-09-25 2021-08-10 广州博鑫医疗技术有限公司 介入式旋磨装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030139689A1 (en) 2001-11-19 2003-07-24 Leonid Shturman High torque, low profile intravascular guidewire system
US20120004606A1 (en) 2009-03-06 2012-01-05 Cook Medical Technologies Llc Reinforced rapid exchange catheter
JP2014136047A (ja) 2013-01-17 2014-07-28 Japan Lifeline Co Ltd 医療用ガイドワイヤ

Also Published As

Publication number Publication date
JP2023077947A (ja) 2023-06-06
EP4437970A1 (en) 2024-10-02
EP4437970A4 (en) 2025-09-24
CN118302116A (zh) 2024-07-05
US20240301621A1 (en) 2024-09-12
WO2023095743A1 (ja) 2023-06-01

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