FR3026935B1 - DEVICE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION INCLUDING AN ELECTRIC FILAMENT. - Google Patents

DEVICE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION INCLUDING AN ELECTRIC FILAMENT. Download PDF

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Publication number
FR3026935B1
FR3026935B1 FR1459853A FR1459853A FR3026935B1 FR 3026935 B1 FR3026935 B1 FR 3026935B1 FR 1459853 A FR1459853 A FR 1459853A FR 1459853 A FR1459853 A FR 1459853A FR 3026935 B1 FR3026935 B1 FR 3026935B1
Authority
FR
France
Prior art keywords
endoscopic
dissection
electric filament
submucosal dissection
endoscopic submucosal
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
FR1459853A
Other languages
French (fr)
Other versions
FR3026935A1 (en
Inventor
Frederic Prat
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.)
Assistance Publique Hopitaux de Paris APHP
Original Assignee
Assistance Publique Hopitaux de Paris APHP
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 Assistance Publique Hopitaux de Paris APHP filed Critical Assistance Publique Hopitaux de Paris APHP
Priority to FR1459853A priority Critical patent/FR3026935B1/en
Publication of FR3026935A1 publication Critical patent/FR3026935A1/en
Application granted granted Critical
Publication of FR3026935B1 publication Critical patent/FR3026935B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/0023Surgical instruments, devices or methods, e.g. tourniquets disposable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238Type of minimally invasive operation
    • A61B2017/00269Type of minimally invasive operation endoscopic mucosal resection EMR
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/00296Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means mounted on an endoscope
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831Material properties
    • A61B2017/00902Material properties transparent or translucent
    • A61B2017/00907Material properties transparent or translucent for light
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00172Connectors and adapters therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00601Cutting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/144Wire
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1495Electrodes being detachable from a support structure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1497Electrodes covering only part of the probe circumference

Abstract

L'invention concerne un dispositif endoscopique destiné à être fixé à l'extrémité distale d'un endoscope pour dissection endoscopique d'un tissu sous muqueux, ledit dispositif comprenant : un endoscope comprenant un tube endoscopique ; un tube souple comprenant des moyens de raccordement électrique destinés à être raccordés à une source d'alimentation électrique; et un embout tubulaire comprenant une partie proximale et une partie distale, ladite partie proximale dudit embout étant fixée de manière amovible à une extrémité dudit tube endoscopique. Selon l'invention, ledit embout comprend des moyens de dissection pour disséquer ledit tissu, lesdits moyens de dissection comprenant un filament électrique agencé sur au moins une portion de ladite partie distale et ledit filament étant destiné à être raccordé à une source d'alimentation électrique via les moyens de raccordement électrique dudit tube souple.The invention relates to an endoscopic device for attachment to the distal end of an endoscope for endoscopic dissection of submucosal tissue, said device comprising: an endoscope comprising an endoscopic tube; a flexible tube comprising electrical connection means intended to be connected to an electrical power source; and a tubular tip comprising a proximal portion and a distal portion, said proximal portion of said tip being removably attached to one end of said endoscopic tube. According to the invention, said tip comprises dissection means for dissecting said tissue, said dissection means comprising an electrical filament arranged on at least a portion of said distal part and said filament being intended to be connected to a source of electrical power. via the electrical connection means of said flexible tube.

FR1459853A 2014-10-14 2014-10-14 DEVICE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION INCLUDING AN ELECTRIC FILAMENT. Active FR3026935B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1459853A FR3026935B1 (en) 2014-10-14 2014-10-14 DEVICE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION INCLUDING AN ELECTRIC FILAMENT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1459853A FR3026935B1 (en) 2014-10-14 2014-10-14 DEVICE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION INCLUDING AN ELECTRIC FILAMENT.

Publications (2)

Publication Number Publication Date
FR3026935A1 FR3026935A1 (en) 2016-04-15
FR3026935B1 true FR3026935B1 (en) 2021-04-02

Family

ID=52345301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1459853A Active FR3026935B1 (en) 2014-10-14 2014-10-14 DEVICE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION INCLUDING AN ELECTRIC FILAMENT.

Country Status (1)

Country Link
FR (1) FR3026935B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8822492D0 (en) * 1988-09-24 1988-10-26 Considine J Apparatus for removing tumours from hollow organs of body
US6059719A (en) * 1997-08-06 2000-05-09 Olympus Optical Co., Ltd. Endoscope system
JP4495438B2 (en) * 2003-10-14 2010-07-07 Hoya株式会社 Endoscopic high-frequency treatment instrument

Also Published As

Publication number Publication date
FR3026935A1 (en) 2016-04-15

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