JP2017093833A - 接続構造および接続方法 - Google Patents
接続構造および接続方法 Download PDFInfo
- Publication number
- JP2017093833A JP2017093833A JP2015229596A JP2015229596A JP2017093833A JP 2017093833 A JP2017093833 A JP 2017093833A JP 2015229596 A JP2015229596 A JP 2015229596A JP 2015229596 A JP2015229596 A JP 2015229596A JP 2017093833 A JP2017093833 A JP 2017093833A
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- JP
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- Prior art keywords
- wire
- snare
- connecting member
- diameter
- opening
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00085—Baskets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/06—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00477—Coupling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
- Manufacturing & Machinery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
Abstract
Description
2、2A、2B スネア
3 操作ワイヤ
4 連結部材
21、21A、21B ループ部
22 先端部
23 基端部
41 ワイヤ接続部
42 スネア接続部
42A 先端部
43 中間部
51 ポンチ
61 スウェージング型
61a 成形型部
61b テーパ部
100 処置具
101 挿入部
102 操作部
111 可撓性シース
121 本体部
121a 折れ止め部
121b リング部
122 スライダ
122a、122b リング部
200 内視鏡
201 挿入部
202 チャンネル
411、421 凹部
Claims (4)
- 第1の線材と、該第1の線材より小径の第2の線材とを連結部材を介して接続する接続構造であって、
前記連結部材の一端側の開口部から前記第1の線材の先端部が挿入されてカシメ接合されてなり、
前記連結部材の他端側の開口部であって前記一端側の開口部より小径の開口部から前記第2の線材の基端部が挿入されてカシメ接合されてなることを特徴とする接続構造。 - 前記第2の線材は、両端部が束となって前記基端部をなし、前記両端部の間に位置する部分がループ状をなすスネアであり、
前記第1の線材が前記スネアを牽引するための操作ワイヤであることを特徴とする請求項1に記載の接続構造。 - 前記基端部の径は前記第1の線材の径より小さいことを特徴とする請求項1に記載の接続構造。
- 第1の線材と、該第1の線材より小径の第2の線材とを連結部材を介して接続する接続方法であって、
前記連結部材の一端側の開口部から前記第1の線材の先端部を挿入してカシメ接合する第1接合工程と、
前記連結部材の他端側の開口部を含む中空部分を縮径する縮径工程と、
前記他端側の開口から前記第2の線材の基端部を挿入してカシメ接合する第2接合工程と、
を有することを特徴とする接続方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015229596A JP6666699B2 (ja) | 2015-11-25 | 2015-11-25 | 接続方法 |
PCT/JP2016/083666 WO2017090473A1 (ja) | 2015-11-25 | 2016-11-14 | 接続構造および接続方法 |
DE112016005391.6T DE112016005391T5 (de) | 2015-11-25 | 2016-11-14 | Verbindungsstruktur und verbindungsverfahren |
CN201680067224.1A CN108348278B (zh) | 2015-11-25 | 2016-11-14 | 连接构造和连接方法 |
US15/984,815 US10870143B2 (en) | 2015-11-25 | 2018-05-21 | Connection structure and connection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015229596A JP6666699B2 (ja) | 2015-11-25 | 2015-11-25 | 接続方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017093833A true JP2017093833A (ja) | 2017-06-01 |
JP6666699B2 JP6666699B2 (ja) | 2020-03-18 |
Family
ID=58763118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015229596A Active JP6666699B2 (ja) | 2015-11-25 | 2015-11-25 | 接続方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10870143B2 (ja) |
JP (1) | JP6666699B2 (ja) |
CN (1) | CN108348278B (ja) |
DE (1) | DE112016005391T5 (ja) |
WO (1) | WO2017090473A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019209152A (ja) * | 2018-06-08 | 2019-12-12 | ニューラヴィ・リミテッド | 血管内医療システムで使用するための非外傷性血塊回避構成遠位端を有するガイドワイヤ |
USD903116S1 (en) * | 2018-03-12 | 2020-11-24 | Olympus Corporation | Surgical snare |
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US9402707B2 (en) | 2008-07-22 | 2016-08-02 | Neuravi Limited | Clot capture systems and associated methods |
WO2012052982A1 (en) | 2010-10-22 | 2012-04-26 | Neuravi Limited | Clot engagement and removal system |
US11259824B2 (en) | 2011-03-09 | 2022-03-01 | Neuravi Limited | Clot retrieval device for removing occlusive clot from a blood vessel |
US12076037B2 (en) | 2011-03-09 | 2024-09-03 | Neuravi Limited | Systems and methods to restore perfusion to a vessel |
WO2014139845A1 (en) | 2013-03-14 | 2014-09-18 | Neuravi Limited | A clot retrieval device for removing occlusive clot from a blood vessel |
EP3871617A1 (en) | 2011-03-09 | 2021-09-01 | Neuravi Limited | A clot retrieval device for removing occlusive clot from a blood vessel |
US9433429B2 (en) | 2013-03-14 | 2016-09-06 | Neuravi Limited | Clot retrieval devices |
ES2920773T3 (es) | 2014-11-26 | 2022-08-09 | Neuravi Ltd | Un dispositivo de extracción de coágulos para eliminar un coágulo oclusivo de un vaso sanguíneo |
US11253278B2 (en) | 2014-11-26 | 2022-02-22 | Neuravi Limited | Clot retrieval system for removing occlusive clot from a blood vessel |
US10617435B2 (en) | 2014-11-26 | 2020-04-14 | Neuravi Limited | Clot retrieval device for removing clot from a blood vessel |
AU2017324233A1 (en) | 2016-09-06 | 2019-04-04 | Neuravi Limited | A clot retrieval device for removing occlusive clot from a blood vessel |
AU2018204059A1 (en) * | 2017-06-28 | 2019-01-17 | Neuravi Limited | Clot retrieval system for removing occlusive clot from a blood vessel |
JP7018844B2 (ja) * | 2018-07-20 | 2022-02-14 | オリンパス株式会社 | 接合体の製造方法 |
US11406416B2 (en) | 2018-10-02 | 2022-08-09 | Neuravi Limited | Joint assembly for vasculature obstruction capture device |
US11712231B2 (en) | 2019-10-29 | 2023-08-01 | Neuravi Limited | Proximal locking assembly design for dual stent mechanical thrombectomy device |
US11517340B2 (en) | 2019-12-03 | 2022-12-06 | Neuravi Limited | Stentriever devices for removing an occlusive clot from a vessel and methods thereof |
US11871946B2 (en) | 2020-04-17 | 2024-01-16 | Neuravi Limited | Clot retrieval device for removing clot from a blood vessel |
US11730501B2 (en) | 2020-04-17 | 2023-08-22 | Neuravi Limited | Floating clot retrieval device for removing clots from a blood vessel |
US11717308B2 (en) | 2020-04-17 | 2023-08-08 | Neuravi Limited | Clot retrieval device for removing heterogeneous clots from a blood vessel |
US11737771B2 (en) | 2020-06-18 | 2023-08-29 | Neuravi Limited | Dual channel thrombectomy device |
US11937836B2 (en) | 2020-06-22 | 2024-03-26 | Neuravi Limited | Clot retrieval system with expandable clot engaging framework |
US11395669B2 (en) | 2020-06-23 | 2022-07-26 | Neuravi Limited | Clot retrieval device with flexible collapsible frame |
US11439418B2 (en) | 2020-06-23 | 2022-09-13 | Neuravi Limited | Clot retrieval device for removing clot from a blood vessel |
US11864781B2 (en) | 2020-09-23 | 2024-01-09 | Neuravi Limited | Rotating frame thrombectomy device |
EP4262588A1 (en) * | 2020-12-21 | 2023-10-25 | Covidien LP | Electrically enhanced retrieval of material from vessel lumens |
US11937837B2 (en) | 2020-12-29 | 2024-03-26 | Neuravi Limited | Fibrin rich / soft clot mechanical thrombectomy device |
US12029442B2 (en) | 2021-01-14 | 2024-07-09 | Neuravi Limited | Systems and methods for a dual elongated member clot retrieval apparatus |
US12064130B2 (en) | 2021-03-18 | 2024-08-20 | Neuravi Limited | Vascular obstruction retrieval device having sliding cages pinch mechanism |
US11974764B2 (en) | 2021-06-04 | 2024-05-07 | Neuravi Limited | Self-orienting rotating stentriever pinching cells |
CN114808499B (zh) * | 2022-04-21 | 2023-11-10 | 李文娟 | 钢丝绳接头及其连接方法 |
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2015
- 2015-11-25 JP JP2015229596A patent/JP6666699B2/ja active Active
-
2016
- 2016-11-14 CN CN201680067224.1A patent/CN108348278B/zh active Active
- 2016-11-14 DE DE112016005391.6T patent/DE112016005391T5/de not_active Withdrawn
- 2016-11-14 WO PCT/JP2016/083666 patent/WO2017090473A1/ja active Application Filing
-
2018
- 2018-05-21 US US15/984,815 patent/US10870143B2/en active Active
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JP2001218771A (ja) * | 2000-02-08 | 2001-08-14 | Olympus Optical Co Ltd | 内視鏡用処置具 |
JP3073285U (ja) * | 2000-05-16 | 2000-11-14 | 株式会社ステム | イノキュレート用エーゼ |
JP2005080943A (ja) * | 2003-09-10 | 2005-03-31 | Pentax Corp | 内視鏡用スネア |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD903116S1 (en) * | 2018-03-12 | 2020-11-24 | Olympus Corporation | Surgical snare |
JP2019209152A (ja) * | 2018-06-08 | 2019-12-12 | ニューラヴィ・リミテッド | 血管内医療システムで使用するための非外傷性血塊回避構成遠位端を有するガイドワイヤ |
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Also Published As
Publication number | Publication date |
---|---|
US10870143B2 (en) | 2020-12-22 |
US20180263650A1 (en) | 2018-09-20 |
CN108348278B (zh) | 2021-06-22 |
JP6666699B2 (ja) | 2020-03-18 |
DE112016005391T5 (de) | 2018-08-02 |
WO2017090473A1 (ja) | 2017-06-01 |
CN108348278A (zh) | 2018-07-31 |
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