DE29913688U1 - Transurethrale Dissektionselektrode - Google Patents

Transurethrale Dissektionselektrode

Info

Publication number
DE29913688U1
DE29913688U1 DE29913688U DE29913688U DE29913688U1 DE 29913688 U1 DE29913688 U1 DE 29913688U1 DE 29913688 U DE29913688 U DE 29913688U DE 29913688 U DE29913688 U DE 29913688U DE 29913688 U1 DE29913688 U1 DE 29913688U1
Authority
DE
Germany
Prior art keywords
electrode
truncated cone
dissection
shaft
distally
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.)
Expired - Lifetime
Application number
DE29913688U
Other languages
English (en)
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.)
Richard Wolf GmbH
Original Assignee
Richard Wolf GmbH
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 Richard Wolf GmbH filed Critical Richard Wolf GmbH
Priority to DE29913688U priority Critical patent/DE29913688U1/de
Publication of DE29913688U1 publication Critical patent/DE29913688U1/de
Priority to US09/614,858 priority patent/US6447509B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
    • 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
    • A61B2017/00238—Type of minimally invasive operation
    • A61B2017/00274—Prostate operation, e.g. prostatectomy, turp, bhp treatment
    • 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
    • A61B2018/00547—Prostate

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (5)

1. Transurethrale Dissektionselektrode mit einem Schaft (10) und einem am distalen Schaftende befindlichen Elektrodenkopf (1), dadurch gekennzeichnet, dass der Elektrodenkopf (1) im wesentlichen aus wenigstens einem sich distalwärts verjüngenden Kegelstumpfkörper (3, 4) mit zwei sich gegenüberliegenden Ab­ flachungen (6) besteht.
2. Dissektionselektrode nach Anspruch 1, dadurch gekennzeichnet, dass der Elektrodenkopf distal in einer Kreisfläche (2) endet und proximal in bezug auf die Elektrodenlängsachse (A) größere radiale Abmessungen als der zylindrische Schaft (10) hat und dort durch Abrundung atraumatisch ausgebildet ist.
3. Dissektionselektrode nach einem der Ansprüche 1 oder 2, dadurch gekenn­ zeichnet, dass der Elektrodenkopf im wesentlichen aus zwei eine Einheit bilden­ den, auf der Elektrodenlängsachse liegenden und sich jeweils distalwärts verjün­ genden Kegelstumpfkörpern (4, 3) besteht, dass sich die Abflachungen (6), ausge­ hend vom ersten am Schaft (10) angrenzenden Kegelstumpfkörper (4), bis auf den zweiten Kegelstumpfkörper (3) erstrecken und dass der erste Kegelstumpfkörper (4) einen kleineren Spitzenwinkel als der zweite Kegelstumpfkörper (3) hat.
4. Dissektionselektrode nach einem der Ansprüche 1 bis 3, dadurch gekenn­ zeichnet, dass die Abflachungen (6) parallel verlaufen.
5. Dissektionselektrode nach einem der Ansprüche 1 bis 3, dadurch gekenn­ zeichnet, dass die Abflachungen mit gleichem Winkel zur Elektrodenlängsachse (A) distalwärts zueinander geneigt verlaufen.
DE29913688U 1999-08-05 1999-08-05 Transurethrale Dissektionselektrode Expired - Lifetime DE29913688U1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29913688U DE29913688U1 (de) 1999-08-05 1999-08-05 Transurethrale Dissektionselektrode
US09/614,858 US6447509B1 (en) 1999-08-05 2000-07-12 Transurethral dissection electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29913688U DE29913688U1 (de) 1999-08-05 1999-08-05 Transurethrale Dissektionselektrode

Publications (1)

Publication Number Publication Date
DE29913688U1 true DE29913688U1 (de) 1999-10-14

Family

ID=8077134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29913688U Expired - Lifetime DE29913688U1 (de) 1999-08-05 1999-08-05 Transurethrale Dissektionselektrode

Country Status (2)

Country Link
US (1) US6447509B1 (de)
DE (1) DE29913688U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021130229A1 (de) * 2019-12-23 2021-07-01 Medtecton Gmbh Vorrichtungen zur enukleation intrakorporaler gewebebereiche

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Publication number Priority date Publication date Assignee Title
WO2021130229A1 (de) * 2019-12-23 2021-07-01 Medtecton Gmbh Vorrichtungen zur enukleation intrakorporaler gewebebereiche

Also Published As

Publication number Publication date
US6447509B1 (en) 2002-09-10

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