JP2023077947A - 二層コイル構造体 - Google Patents
二層コイル構造体 Download PDFInfo
- Publication number
- JP2023077947A JP2023077947A JP2021191463A JP2021191463A JP2023077947A JP 2023077947 A JP2023077947 A JP 2023077947A JP 2021191463 A JP2021191463 A JP 2021191463A JP 2021191463 A JP2021191463 A JP 2021191463A JP 2023077947 A JP2023077947 A JP 2023077947A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- diameter
- inner coil
- torque
- outer coil
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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)
- Windings For Motors And Generators (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Flexible Shafts (AREA)
- Surgical Instruments (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021191463A JP2023077947A (ja) | 2021-11-25 | 2021-11-25 | 二層コイル構造体 |
| 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 |
| EP22898526.3A EP4437970A4 (en) | 2021-11-25 | 2022-11-21 | TWO-LAYER COIL STRUCTURE |
| 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 JP2023077947A (ja) | 2021-11-25 | 2021-11-25 | 二層コイル構造体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023077947A true JP2023077947A (ja) | 2023-06-06 |
| JP2023077947A5 JP2023077947A5 (enExample) | 2024-11-25 |
Family
ID=86539443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021191463A Pending JP2023077947A (ja) | 2021-11-25 | 2021-11-25 | 二層コイル構造体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240301621A1 (enExample) |
| EP (1) | EP4437970A4 (enExample) |
| JP (1) | JP2023077947A (enExample) |
| CN (1) | CN118302116A (enExample) |
| WO (1) | WO2023095743A1 (enExample) |
Citations (5)
| 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 |
| JPH09504214A (ja) * | 1993-10-29 | 1997-04-28 | ボストン・サイエンティフィック・コーポレーション | 音響型像形成カテーテル用の駆動シャフト |
| 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 (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211636A (en) * | 1990-10-31 | 1993-05-18 | Lake Region Manufacturing Co., Inc. | Steerable infusion guide wire |
| 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 |
-
2021
- 2021-11-25 JP JP2021191463A patent/JP2023077947A/ja active Pending
-
2022
- 2022-11-21 EP EP22898526.3A patent/EP4437970A4/en active Pending
- 2022-11-21 WO PCT/JP2022/043006 patent/WO2023095743A1/ja not_active Ceased
- 2022-11-21 CN CN202280076910.0A patent/CN118302116A/zh active Pending
-
2024
- 2024-05-17 US US18/667,020 patent/US20240301621A1/en active Pending
Patent Citations (5)
| 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 |
| JPH09504214A (ja) * | 1993-10-29 | 1997-04-28 | ボストン・サイエンティフィック・コーポレーション | 音響型像形成カテーテル用の駆動シャフト |
| 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 |
|---|---|
| WO2023095743A1 (ja) | 2023-06-01 |
| US20240301621A1 (en) | 2024-09-12 |
| EP4437970A1 (en) | 2024-10-02 |
| CN118302116A (zh) | 2024-07-05 |
| EP4437970A4 (en) | 2025-09-24 |
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| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241115 |
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| A521 | Request for written amendment filed |
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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