CA2691423C - Sphincterotome cutting wire improvement - Google Patents

Sphincterotome cutting wire improvement Download PDF

Info

Publication number
CA2691423C
CA2691423C CA2691423A CA2691423A CA2691423C CA 2691423 C CA2691423 C CA 2691423C CA 2691423 A CA2691423 A CA 2691423A CA 2691423 A CA2691423 A CA 2691423A CA 2691423 C CA2691423 C CA 2691423C
Authority
CA
Canada
Prior art keywords
sphincterotome
wire
xylylene
cutting wire
coating
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
CA2691423A
Other languages
English (en)
French (fr)
Other versions
CA2691423A1 (en
Inventor
Richard W. Ducharme
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.)
Cook Endoscopy
Original Assignee
Wilson Cook Medical Inc
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 Wilson Cook Medical Inc filed Critical Wilson Cook Medical Inc
Publication of CA2691423A1 publication Critical patent/CA2691423A1/en
Application granted granted Critical
Publication of CA2691423C publication Critical patent/CA2691423C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08—Materials for coatings
    • A61L31/10—Macromolecular materials
    • 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
    • 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
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00107—Coatings on the energy applicator
    • A61B2018/00136—Coatings on the energy applicator with polymer
    • 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
    • A61B2018/00529—Liver
    • A61B2018/00535—Biliary tract
    • 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
    • A61B2018/00553—Sphincter
    • 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
    • A61B2018/144—Wire

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Epidemiology (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
CA2691423A 2007-06-28 2008-06-24 Sphincterotome cutting wire improvement Active CA2691423C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/770,386 2007-06-28
US11/770,386 US8142431B2 (en) 2007-06-28 2007-06-28 Sphincterotome cutting wire improvement
PCT/US2008/068011 WO2009006100A2 (en) 2007-06-28 2008-06-24 Sphincterotome cutting wire improvement

Publications (2)

Publication Number Publication Date
CA2691423A1 CA2691423A1 (en) 2009-01-08
CA2691423C true CA2691423C (en) 2012-12-18

Family

ID=39645450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2691423A Active CA2691423C (en) 2007-06-28 2008-06-24 Sphincterotome cutting wire improvement

Country Status (6)

Country Link
US (1) US8142431B2 (https=)
EP (1) EP2170185B1 (https=)
JP (1) JP2010531712A (https=)
AU (1) AU2008270698B2 (https=)
CA (1) CA2691423C (https=)
WO (1) WO2009006100A2 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8715281B2 (en) * 2006-03-09 2014-05-06 Olympus Medical Systems Corp. Treatment device for endoscope
US8535310B2 (en) * 2007-08-08 2013-09-17 Cook Medical Technologies Llc Sphincterotome
DE102008028410B4 (de) * 2008-06-17 2011-04-07 W.C. Heraeus Gmbh Selektive Parylene-Beschichtung für Herzschrittmacherelektroden
WO2010075425A1 (en) * 2008-12-22 2010-07-01 Wilson-Cook Medical, Inc. Electrosurgical rotating cutting device
US9408662B2 (en) * 2012-05-07 2016-08-09 Cook Medical Technologies Llc Sphincterotome having expandable tines
US10806509B2 (en) 2012-12-27 2020-10-20 Cook Medical Technologies Llc Method of adhering a conductive coating to an adhesion-resistant outer surface
US9844407B2 (en) 2012-12-27 2017-12-19 Cook Medical Technologies Llc Bipolar sphincterotome
US9775974B2 (en) * 2015-01-22 2017-10-03 Medtronic Xomed, Inc. Corrosion-resistant magnetic article
WO2017087958A1 (en) * 2015-11-20 2017-05-26 Boston Scientific Scimed, Inc. Actuation handle for accessory devices
EP3801310B1 (en) * 2018-06-11 2025-07-30 Boston Scientific Scimed Inc. Sphincterotomes and methods for using sphincterotomes
US11737851B2 (en) 2018-06-28 2023-08-29 Cook Medical Technologies Llc Medical devices for magnetic resonance imaging and related methods
CN109480962B (zh) * 2018-12-20 2021-07-23 深圳开立生物医疗科技股份有限公司 一种切开刀刀丝
WO2020142581A1 (en) * 2019-01-03 2020-07-09 Boston Scientific Scimed, Inc. Devices, systems and methods for accessing a body lumen
US20210244466A1 (en) * 2020-02-06 2021-08-12 Covidien Lp Electrosurgical device for cutting tissue
CN116058930B (zh) * 2023-03-06 2023-06-16 浙江首鼎医学科技有限公司 一种基于切口密度的乳头切开刀及其刀口利度切换方法
WO2024190495A1 (ja) * 2023-03-10 2024-09-19 株式会社カネカ 切開装置
CN118319471A (zh) * 2024-04-09 2024-07-12 安瑞医疗器械(杭州)有限公司 一种双导丝四腔高频乳头切开刀
CN119856972B (zh) * 2024-07-19 2025-10-10 北京中科盛康科技股份有限公司 一次性使用双级切开刀

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181131A (en) 1977-02-28 1980-01-01 Olympus Optical Co., Ltd. High frequency electrosurgical instrument for cutting human body cavity structures
JPS6031690Y2 (ja) * 1981-12-11 1985-09-21 株式会社 メドス研究所 内視鏡用高周波切開器
JPS58152912U (ja) * 1982-04-06 1983-10-13 株式会社メドス研究所 内視鏡用高周波切開器
US4582067A (en) * 1983-02-14 1986-04-15 Washington Research Foundation Method for endoscopic blood flow detection by the use of ultrasonic energy
US5241970A (en) * 1991-05-17 1993-09-07 Wilson-Cook Medical, Inc. Papillotome/sphincterotome procedures and a wire guide specially
US5902272A (en) 1992-01-07 1999-05-11 Arthrocare Corporation Planar ablation probe and method for electrosurgical cutting and ablation
US6030381A (en) * 1994-03-18 2000-02-29 Medicor Corporation Composite dielectric coating for electrosurgical implements
US5743905A (en) * 1995-07-07 1998-04-28 Target Therapeutics, Inc. Partially insulated occlusion device
US5810807A (en) * 1996-05-22 1998-09-22 Ganz; Robert A. Sphincterotome with deflectable cutting plane and method of using the same
US5746746A (en) * 1996-08-30 1998-05-05 Garito; Jon C. Electrosurgical electrode and method for skin resurfacing
US6432104B1 (en) 1998-04-15 2002-08-13 Scimed Life Systems, Inc. Electro-cautery catherer
US6021355A (en) 1998-10-29 2000-02-01 Ethicon, Inc. Surgical electrode having a partially insulated needle
JP2000237202A (ja) 1999-02-25 2000-09-05 Olympus Optical Co Ltd 内視鏡用処置具
JP2000262537A (ja) * 1999-03-16 2000-09-26 Olympus Optical Co Ltd 内視鏡用処置具
US20040034275A1 (en) * 2002-07-29 2004-02-19 Peter Forsell Multi-material incontinence treatment constriction device
JP2006511276A (ja) * 2002-12-20 2006-04-06 マノア メディカル， インコーポレイテッド 組織を切断するためのシステムおよび方法
JP4898985B2 (ja) * 2003-07-31 2012-03-21 クック メディカル テクノロジーズ エルエルシー 複数の医療装置を導入するためのシステム及び方法

Also Published As

Publication number Publication date
US20090005778A1 (en) 2009-01-01
AU2008270698B2 (en) 2013-03-07
EP2170185A2 (en) 2010-04-07
CA2691423A1 (en) 2009-01-08
JP2010531712A (ja) 2010-09-30
US8142431B2 (en) 2012-03-27
WO2009006100A3 (en) 2009-12-23
WO2009006100A2 (en) 2009-01-08
EP2170185B1 (en) 2013-03-13
AU2008270698A1 (en) 2009-01-08

Similar Documents

Publication Publication Date Title
CA2691423C (en) Sphincterotome cutting wire improvement
CA3090198C (en) Dual-channel injection bipolar high frequency electrosurgical knife
AU2010284405B2 (en) Echogenic electrosurgical device
US5380320A (en) Electrosurgical instrument having a parylene coating
US9693821B2 (en) Medical devices for modulating nerves
US7449022B2 (en) Shapeable electrosurgical scalpel
US20240065752A1 (en) Bipolar sphincterotome
EP3672512A1 (en) Catheters and manipulators with articulable ends
JP2014529427A (ja) 焼灼術用キャップ
US20100324555A1 (en) Thermal Barrier for Suction Coagulator
AU2019280981A1 (en) Systems and methods for tissue coagulation
EP3532118B1 (en) Application of polymer-based materials to hydrophobic and adhesion-resistant surfaces
AU2014271219B2 (en) Ablation overtube
HK40034362B (en) Dual-channel injection bipolar high frequency electrosurgical knife
HK40034362A (en) Dual-channel injection bipolar high frequency electrosurgical knife
AU2011296440A1 (en) Ablation overtube

Legal Events

Date Code Title Description
EEER Examination request
MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 17TH ANNIV.) - STANDARD

Year of fee payment: 17

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250825

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250825

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260225