DE20107483U1 - Bipolar endoscopic instrument - Google Patents

Bipolar endoscopic instrument

Info

Publication number
DE20107483U1
DE20107483U1 DE20107483U DE20107483U DE20107483U1 DE 20107483 U1 DE20107483 U1 DE 20107483U1 DE 20107483 U DE20107483 U DE 20107483U DE 20107483 U DE20107483 U DE 20107483U DE 20107483 U1 DE20107483 U1 DE 20107483U1
Authority
DE
Germany
Prior art keywords
unit
contact pieces
endoscopic instrument
bipolar endoscopic
insulator
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
DE20107483U
Other languages
German (de)
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.)
Olympus Winter and Ibe GmbH
Original Assignee
Olympus Winter and Ibe 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 Olympus Winter and Ibe GmbH filed Critical Olympus Winter and Ibe GmbH
Priority to DE20107483U priority Critical patent/DE20107483U1/en
Publication of DE20107483U1 publication Critical patent/DE20107483U1/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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • 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
    • A61B2018/00172—Connectors and adapters therefor
    • A61B2018/00178—Electrical connectors
    • 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
    • A61B2018/00988—Means for storing information, e.g. calibration constants, or for preventing excessive use, e.g. usage, service life counter

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Bipolares endoskopisches Instrument mit einem rohrförmigen Schaft an dessen distalem Ende zwei relativ zueinander verschwenkbar gelagerte Branchen vorgesehen sind und an dessen proximalem Ende ein zweipoli­ ger HF-Stecker in spitzem Winkel zum Schub- und/oder Zugelement ein­ setzbar ist, über den die beiden Pole einer Hochfrequenzspannungsquelle ins Innere des Instruments geführt sind, wobei der HF-Stecker an seinem eingesetzten Ende so ausgebildet ist, daß die beiden Pole axial voneinan­ der isoliert sind und jeweils ein Pol ein elektrisch leitendes Kontaktstück im Inneren des Instruments kontaktiert, das jeweils elektrisch leitend mit einer Branche verbunden ist, dadurch gekennzeichnet, daß im Inneren des Instrumentes (1) eine Einheit (6, 6') vorgesehen ist, die die beiden Kontaktstücke (8, 9, 8', 9') in axialer Richtung nacheinander oder ineinan­ der angeordnet und einen, die beiden Kontaktstücke (8, 9, 8', 9') elektrisch voneinander trennenden Isolator (7, 7') umfaßt, wobei die Einheit (6, 6') und der HF-Stecker (10) so ausgebildet und im Instrument (1) angeordnet sind, daß der HF-Stecker (10) mit seinem proximalen Ende in den Isolator (10) eingreift und jeweils ein elektrisch leitendes Teilstück (12, 13) des HF-Steckers (10) ein Kontaktstück (8, 9, 8', 9') kontaktiert.1. Bipolar endoscopic instrument with a tubular shaft at the distal end of which two branches are provided which can be pivoted relative to one another and at the proximal end of which a two-pole HF plug can be inserted at an acute angle to the pushing and / or pulling element, via which the two Poles of a high-frequency voltage source are guided into the interior of the instrument, the HF plug being designed at its inserted end in such a way that the two poles are axially insulated from one another and one pole in each case contacts an electrically conductive contact piece inside the instrument, each of which is electrically conductive is connected to a branch, characterized in that in the interior of the instrument ( 1 ) a unit ( 6 , 6 ') is provided, which the two contact pieces ( 8 , 9 , 8 ', 9 ') in the axial direction one after the other or in one another and an insulator ( 7 , 8 , 9 , 8 ', 9 ') electrically separating the two contact pieces 7 '), the unit ( 6 , 6 ') and the HF plug ( 10 ) being designed and arranged in the instrument ( 1 ) in such a way that the HF plug ( 10 ) has its proximal end in the insulator ( 10 ) engages and in each case an electrically conductive section ( 12 , 13 ) of the HF connector ( 10 ) contacts a contact piece ( 8 , 9 , 8 ', 9 '). 2. Bipolares endoskopisches Instrument nach Anspruch 1, dadurch gekenn­ zeichnet, daß die Kontaktstücke (8, 9) der Einheit (6) zylinderförmig aus­ gebildet und in Längsrichtung über das Schub- und/ oder Zugelement (5) nacheinander einsetzbar sind, wobei der Isolator (7) die Form einer Schei­ be aufweist und axial zwischen den Kontaktstücken angeordnet ist.2. Bipolar endoscopic instrument according to claim 1, characterized in that the contact pieces ( 8 , 9 ) of the unit ( 6 ) are formed from a cylinder and can be used one after the other in the longitudinal direction via the push and / or pull element ( 5 ), the insulator ( 7 ) has the shape of a disk and is arranged axially between the contact pieces. 3. Bipolares endoskopisches Instrument nach Anspruch 1, dadurch gekenn­ zeichnet, daß die Kontaktstücke (8', 9') der Einheit (6') buchsenförmig ausgebildet und in Längsrichtung über das Schub- und/ oder Zugelement (5) ineinander einsetzbar sind, wobei der Isolator (7') ebenfalls die Form einer Buchse aufweist und radial zwischen den Kontaktstücken angeordnet ist.3. Bipolar endoscopic instrument according to claim 1, characterized in that the contact pieces ( 8 ', 9 ') of the unit ( 6 ') are bush-shaped and can be inserted into one another in the longitudinal direction via the pushing and / or pulling element ( 5 ), wherein the insulator ( 7 ') also has the shape of a socket and is arranged radially between the contact pieces. 4. Bipolares endoskopisches Instrument nach Anspruch 1, dadurch gekenn­ zeichnet, daß die Einheit (6, 6') so ausgebildet ist, daß eins der Kontakt­ stücke (8, 9, 8', 9') über das Schub- und/oder Zugelement (5) die eine Branche kontaktiert, und der andere Pol über den Rohrschaft (11) die an­ dere Branche kontaktiert.4. Bipolar endoscopic instrument according to claim 1, characterized in that the unit ( 6 , 6 ') is designed so that one of the contact pieces ( 8 , 9 , 8 ', 9 ') on the push and / or pull element ( 5 ) which contacts one branch, and the other pole via the tubular shaft ( 11 ) which contacts the other branch. 5. Bipolares endoskopisches Instrument nach Anspruch 1 und 2, dadurch gekennzeichnet, daß die Einheit (6, 6') in Höhe des Isolators (7, 7') eine, im gleichen spitzen Winkel der Ausrichtung des HF-Steckers (10) zum Instrument ausgerichtete Bohrung (21) aufweist, in die der HF-Stecker (10) mit seinem distalen Ende einsetzbar ist.5. Bipolar endoscopic instrument according to claim 1 and 2, characterized in that the unit ( 6 , 6 ') at the level of the insulator ( 7 , 7 '), in the same acute angle of the orientation of the RF connector ( 10 ) to the instrument has aligned bore ( 21 ) into which the HF connector ( 10 ) can be inserted with its distal end. 6. Bipolares endoskopisches Instrument nach Anspruch 1 und 2, dadurch gekennzeichnet, daß die an dem proximalen Ende des HF-Stecker (10) austretenden Pole rotationssymetrisch ausgebildet sind.6. Bipolar endoscopic instrument according to claim 1 and 2, characterized in that at the proximal end of the HF connector ( 10 ) emerging poles are rotationally symmetrical. 7. Bipolares endoskopisches Instrument nach einem der vorhergehenden An­ sprüche dadurch gekennzeichnet, daß die Einheit (6, 6') ein Bauteil ist.7. Bipolar endoscopic instrument according to one of the preceding claims, characterized in that the unit ( 6 , 6 ') is a component.
DE20107483U 2001-05-02 2001-05-02 Bipolar endoscopic instrument Expired - Lifetime DE20107483U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20107483U DE20107483U1 (en) 2001-05-02 2001-05-02 Bipolar endoscopic instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20107483U DE20107483U1 (en) 2001-05-02 2001-05-02 Bipolar endoscopic instrument

Publications (1)

Publication Number Publication Date
DE20107483U1 true DE20107483U1 (en) 2002-01-03

Family

ID=7956423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20107483U Expired - Lifetime DE20107483U1 (en) 2001-05-02 2001-05-02 Bipolar endoscopic instrument

Country Status (1)

Country Link
DE (1) DE20107483U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330030A1 (en) * 2003-07-03 2005-02-03 Select Medizin-Technik Hermann Sutter Gmbh Bipolar tubular shaft instrument
EP4000548A1 (en) * 2020-11-20 2022-05-25 Karl Storz SE & Co. KG Connecting device and monopolar cable for monopolar and bipolar surgical instruments, surgical instrument and surgical system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330030A1 (en) * 2003-07-03 2005-02-03 Select Medizin-Technik Hermann Sutter Gmbh Bipolar tubular shaft instrument
DE10330030B4 (en) * 2003-07-03 2012-11-08 Sutter Medizintechnik Gmbh Bipolar tubular shaft instrument
EP4000548A1 (en) * 2020-11-20 2022-05-25 Karl Storz SE & Co. KG Connecting device and monopolar cable for monopolar and bipolar surgical instruments, surgical instrument and surgical system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020207

R150 Term of protection extended to 6 years

Effective date: 20040504

R151 Term of protection extended to 8 years

Effective date: 20070515

R158 Lapse of ip right after 8 years

Effective date: 20091201