WO2022190400A1 - 焼灼穿刺針 - Google Patents

焼灼穿刺針 Download PDF

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Publication number
WO2022190400A1
WO2022190400A1 PCT/JP2021/018532 JP2021018532W WO2022190400A1 WO 2022190400 A1 WO2022190400 A1 WO 2022190400A1 JP 2021018532 W JP2021018532 W JP 2021018532W WO 2022190400 A1 WO2022190400 A1 WO 2022190400A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
arc
region
bent portion
bend
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.)
Ceased
Application number
PCT/JP2021/018532
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
康一 酒井
純也 前田
峰太 鈴木
泰裕 白川
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.)
Fukuda Denshi Co Ltd
Yokowo Co Ltd
Original Assignee
Fukuda Denshi Co Ltd
Yokowo Co Ltd
Yokowo Mfg 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 Fukuda Denshi Co Ltd, Yokowo Co Ltd, Yokowo Mfg Co Ltd filed Critical Fukuda Denshi Co Ltd
Priority to JP2023505083A priority Critical patent/JP7785061B2/ja
Priority to EP21930250.2A priority patent/EP4306068A4/en
Priority to CN202180095376.3A priority patent/CN116963685A/zh
Priority to US18/549,973 priority patent/US20240293172A1/en
Publication of WO2022190400A1 publication Critical patent/WO2022190400A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1477—Needle-like probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • A61B2017/00305—Constructional details of the flexible means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • A61B2017/00305—Constructional details of the flexible means
    • A61B2017/00314—Separate linked members
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • A61B2017/00318—Steering mechanisms
    • A61B2017/00331—Steering mechanisms with preformed bends
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00107—Coatings on the energy applicator
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00595—Cauterization
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1417—Ball
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site

Definitions

  • mode 6 it is possible to prevent the liquid from leaking through the inside of the first pipe by bonding the tip side.
  • spot welding on the base end side ensures electrical conduction to the tip electrode portion, and makes it difficult for the first pipe and the second pipe to come off.

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
PCT/JP2021/018532 2021-03-11 2021-05-17 焼灼穿刺針 Ceased WO2022190400A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2023505083A JP7785061B2 (ja) 2021-03-11 2021-05-17 焼灼穿刺針
EP21930250.2A EP4306068A4 (en) 2021-03-11 2021-05-17 Cautery puncture needle
CN202180095376.3A CN116963685A (zh) 2021-03-11 2021-05-17 烧灼穿刺针
US18/549,973 US20240293172A1 (en) 2021-03-11 2021-05-17 Cautery puncture needle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163159549P 2021-03-11 2021-03-11
US63/159,549 2021-03-11

Publications (1)

Publication Number Publication Date
WO2022190400A1 true WO2022190400A1 (ja) 2022-09-15

Family

ID=83227740

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/018532 Ceased WO2022190400A1 (ja) 2021-03-11 2021-05-17 焼灼穿刺針

Country Status (5)

Country Link
US (1) US20240293172A1 (https=)
EP (1) EP4306068A4 (https=)
JP (1) JP7785061B2 (https=)
CN (1) CN116963685A (https=)
WO (1) WO2022190400A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025154821A1 (ja) * 2024-01-18 2025-07-24 ニプロ株式会社 穿孔用穿刺針

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54181588U (https=) * 1978-06-09 1979-12-22
JP2002500530A (ja) * 1997-04-30 2002-01-08 シー．アール．バート インコーポレイテッド 内視鏡、胃鏡または結腸鏡などとともに使用される指向性外科用デバイス
JP2005521465A (ja) * 2002-03-27 2005-07-21 ティシューリンク メディカル インコーポレイテッド 流体援用医療装置、流体援用医療システム、および流体援用医療方法
JP2011050743A (ja) * 2009-09-02 2011-03-17 Tyco Healthcare Group Lp 絶縁コーティングを有する電気外科電極
JP2013220202A (ja) 2012-04-17 2013-10-28 Yasuo Sakano 心房中隔壁穿刺針
JP2018140199A (ja) * 2014-03-28 2018-09-13 スパイレーション インコーポレイテッド ディー ビー エイ オリンパス レスピラトリー アメリカ 医療用デバイスの予測可能な展開のためのシステム
JP2018192276A (ja) * 2012-12-31 2018-12-06 バイオセンス・ウエブスター・（イスラエル）・リミテッド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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5215540A (en) * 1992-01-31 1993-06-01 St. Jude Medical, Inc. Right coronary catheter
US5423772A (en) * 1993-08-13 1995-06-13 Daig Corporation Coronary sinus catheter
US6663648B1 (en) * 2000-06-15 2003-12-16 Cordis Corporation Balloon catheter with floating stiffener, and procedure
US6926669B1 (en) * 2000-10-10 2005-08-09 Medtronic, Inc. Heart wall ablation/mapping catheter and method
US7717899B2 (en) * 2002-01-28 2010-05-18 Cardiac Pacemakers, Inc. Inner and outer telescoping catheter delivery system
US8012143B1 (en) * 2006-12-12 2011-09-06 Pacesetter, Inc. Intrapericardial delivery tools and methods
US8414604B2 (en) * 2008-10-13 2013-04-09 Covidien Lp Devices and methods for manipulating a catheter shaft
JP2011147758A (ja) * 2010-01-22 2011-08-04 Olympus Corp 処置具
US9084610B2 (en) * 2010-10-21 2015-07-21 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses, systems, and methods for renal neuromodulation
JP6192341B2 (ja) * 2013-04-08 2017-09-06 オリンパス株式会社 穿刺針
EP3030133B1 (en) * 2013-08-08 2021-02-17 Cook Medical Technologies LLC Continuous compound curved tip for cannulation
JP2015119829A (ja) * 2013-12-24 2015-07-02 テルモ株式会社 ガイディングカテーテル
US20160367314A1 (en) * 2014-02-28 2016-12-22 Tenjin LLC Bendable and rebendable endoscopic electrosurgical device
US11033715B2 (en) * 2015-05-18 2021-06-15 Biosense Webster (Israel) Ltd. Catheter with adjustable deflection
KR20230023020A (ko) * 2020-07-27 2023-02-16 아사히 인텍크 가부시키가이샤 카테터

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54181588U (https=) * 1978-06-09 1979-12-22
JP2002500530A (ja) * 1997-04-30 2002-01-08 シー．アール．バート インコーポレイテッド 内視鏡、胃鏡または結腸鏡などとともに使用される指向性外科用デバイス
JP2005521465A (ja) * 2002-03-27 2005-07-21 ティシューリンク メディカル インコーポレイテッド 流体援用医療装置、流体援用医療システム、および流体援用医療方法
JP2011050743A (ja) * 2009-09-02 2011-03-17 Tyco Healthcare Group Lp 絶縁コーティングを有する電気外科電極
JP2013220202A (ja) 2012-04-17 2013-10-28 Yasuo Sakano 心房中隔壁穿刺針
JP2018192276A (ja) * 2012-12-31 2018-12-06 バイオセンス・ウエブスター・（イスラエル）・リミテッド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
JP2018140199A (ja) * 2014-03-28 2018-09-13 スパイレーション インコーポレイテッド ディー ビー エイ オリンパス レスピラトリー アメリカ 医療用デバイスの予測可能な展開のためのシステム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4306068A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025154821A1 (ja) * 2024-01-18 2025-07-24 ニプロ株式会社 穿孔用穿刺針

Also Published As

Publication number Publication date
EP4306068A4 (en) 2025-03-12
JPWO2022190400A1 (https=) 2022-09-15
EP4306068A1 (en) 2024-01-17
JP7785061B2 (ja) 2025-12-12
US20240293172A1 (en) 2024-09-05
CN116963685A (zh) 2023-10-27

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