DE20121681U1 - High frequency electrosurgical instrument is plastic moulded with integral current leads - Google Patents

High frequency electrosurgical instrument is plastic moulded with integral current leads

Info

Publication number
DE20121681U1
DE20121681U1 DE20121681U DE20121681U DE20121681U1 DE 20121681 U1 DE20121681 U1 DE 20121681U1 DE 20121681 U DE20121681 U DE 20121681U DE 20121681 U DE20121681 U DE 20121681U DE 20121681 U1 DE20121681 U1 DE 20121681U1
Authority
DE
Germany
Prior art keywords
branches
electrosurgical instrument
instrument according
power supply
current
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
DE20121681U
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.)
Erbe Elecktromedizin GmbH
Original Assignee
Erbe Elecktromedizin 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 Erbe Elecktromedizin GmbH filed Critical Erbe Elecktromedizin GmbH
Priority to DE20121681U priority Critical patent/DE20121681U1/en
Publication of DE20121681U1 publication Critical patent/DE20121681U1/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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps

Abstract

A high frequency electrosurgical instrument is moulded in plastic with branches having pivot free connections and electrodes at the pointed ends (III) with moulded in current leads to the handle ends (IV) and connectors for a coagulation current generator.

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 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 (13)

1. Elektrochirurgisches Instrument mit
  • - zwei gelenkig miteinander verbundenen Branchen (10, 20), die zum Öffnen oder Schließen entsprechend einem Klemm-, Spreiz- oder Schneidwerkzeug betätigbar sind;
  • - mit mindestens einer Elektrode (40, 41) an einem distalen Ende (12, 22) der Branchen (10, 20), die über eine in den Branchen (10, 20) geführte Stromzuführung (42, 43) zu einem proximalen Ende (11, 21) der Branchen (10, 20) von einem Stromgenerator mit einem therapeutisch wirksamen Strom, insbesondere Koagulationsstrom versorgbar sind,
    wobei die Branchen (10, 20) über mindestens ein achsloses Gelenk (30, 31) miteinander verbunden sind.
1. Electrosurgical instrument with
  • - Two branches ( 10 , 20 ) which are connected to one another in an articulated manner and can be actuated for opening or closing in accordance with a clamping, spreading or cutting tool;
  • - With at least one electrode ( 40 , 41 ) on a distal end ( 12 , 22 ) of the branches ( 10 , 20 ), which is connected to a proximal end ( 11 ) via a current supply ( 42 , 43 ) guided in the branches ( 10 , 20 ). 11 , 21 ) of the branches ( 10 , 20 ) can be supplied by a current generator with a therapeutically effective current, in particular coagulation current,
    the branches ( 10 , 20 ) being connected to one another via at least one axleless joint ( 30 , 31 ).
2. Elektrochirurgisches Instrument nach Anspruch 1, dadurch gekennzeichnet, daß zwei voneinander elektrisch isolierte Elektroden (40, 41) mit jeweils einer (43) von der jeweils anderen Stromzuführung (42) isolierten Stromzuführung vorgesehen sind. 2. Electrosurgical instrument according to claim 1, characterized in that two electrically insulated electrodes ( 40 , 41 ) are provided, each with one ( 43 ) from the other power supply ( 42 ) insulated power supply. 3. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, insbesondere nach Anspruch 2, dadurch gekennzeichnet, daß jede Stromzuführung (42, 43) und/oder Elektrode (40, 41) in den aus isolierendem Material (9) gefertigten Branchen (10, 20) aufgenommen ist.3. Electrosurgical instrument according to one of the preceding claims, in particular according to claim 2, characterized in that each power supply ( 42 , 43 ) and / or electrode ( 40 , 41 ) in the branches ( 10 , 20 ) made of insulating material ( 9 ) is recorded. 4. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Gelenk (30, 31) aus dem Material (9) der Branchen (10, 20) gefertigt ist.4. Electrosurgical instrument according to one of the preceding claims, characterized in that the joint ( 30 , 31 ) from the material ( 9 ) of the branches ( 10 , 20 ) is made. 5. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Gelenk (30, 31) von mindestens einer der Stromzuführungen (42, 43) gebildet oder mitgebildet ist.5. Electrosurgical instrument according to one of the preceding claims, characterized in that the joint ( 30 , 31 ) of at least one of the power supply lines ( 42 , 43 ) is formed or formed. 6. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß mindestens eine der Stromzuführungen (42, 43) und/oder Material (9) der Branchen (10, 20) als Feder zum Beaufschlagen der Branchen (10, 20) ausgebildet ist.6. Electrosurgical instrument according to one of the preceding claims, characterized in that at least one of the power supply lines ( 42 , 43 ) and / or material ( 9 ) of the branches ( 10 , 20 ) is designed as a spring for loading the branches ( 10 , 20 ) , 7. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß jede Stromzuführung (42, 43) und/oder Elektrode (40, 41) in das Material (9) der Branchen (10, 20) eingegossen ist. 7. Electrosurgical instrument according to one of the preceding claims, characterized in that each power supply ( 42 , 43 ) and / or electrode ( 40 , 41 ) in the material ( 9 ) of the branches ( 10 , 20 ) is cast. 8. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, insbesondere nach Anspruch 7, dadurch gekennzeichnet, daß die Branchen (10, 20) als Spritzgußteile geformt sind, in welche jede der Stromzuführungen (42, 43) und/oder Elektrode (40, 41) als Einlegteil eingegossen ist.8. Electrosurgical instrument according to one of the preceding claims, in particular according to claim 7, characterized in that the branches ( 10 , 20 ) are shaped as injection molded parts into which each of the current leads ( 42 , 43 ) and / or electrode ( 40 , 41 ) is cast in as an insert. 9. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß zwei Elektroden (40, 41) und Stromzuführungen (42, 43) vorgesehen sind, wobei eine Stromzuführung (43) derart über das Gelenk (30) geführt ist, daß beide Stromzuführungen (42, 43) zum proximalen Ende (11) einer (10) der beiden Branchen (10, 20) geführt sind.9. Electrosurgical instrument according to one of the preceding claims, characterized in that two electrodes ( 40 , 41 ) and power supply lines ( 42 , 43 ) are provided, a power supply line ( 43 ) being guided over the joint ( 30 ) in such a way that both power supply lines ( 42 , 43 ) are guided to the proximal end ( 11 ) of one ( 10 ) of the two branches ( 10 , 20 ). 10. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Branchen (10, 20) über mindestens zwei Gelenke (30, 31) miteinander verbunden sind und mindestens ein Verbindungsgelenk (15, 25) in den Branchen (10, 20) zwischen den Gelenken (30, 31) derart vorgesehen ist, daß mindestens zwei zweiarmige Hebel gebildet sind.10. Electrosurgical instrument according to one of the preceding claims, characterized in that the branches ( 10 , 20 ) are connected to one another via at least two joints ( 30 , 31 ) and at least one connecting joint ( 15 , 25 ) in the branches ( 10 , 20 ) is provided between the joints ( 30 , 31 ) such that at least two two-armed levers are formed. 11. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Stromzuführungen (42, 43) mit Steckerelementen (44, 45) versehen sind. 11. Electrosurgical instrument according to one of the preceding claims, characterized in that the current leads ( 42 , 43 ) are provided with plug elements ( 44 , 45 ). 12. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, insbesondere nach Anspruch 11, dadurch gekennzeichnet, daß die Stromzuführungen mindestens abschnittsweise als vorzugsweise isolierte Bänder, Litzen oder dergleichen flexible Leitungen ausgebildet sind.12. Electrosurgical instrument according to one of the preceding claims, in particular according to claim 11, characterized in that the current leads at least in sections as preferably insulated tapes, Strands or the like flexible lines are formed. 13. Elektrochirurgisches Instrument nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Instrument als Einmalinstrument ausgebildet ist.13. Electrosurgical instrument according to one of the preceding claims, characterized in that the instrument is designed as a single-use instrument.
DE20121681U 2001-11-20 2001-11-20 High frequency electrosurgical instrument is plastic moulded with integral current leads Expired - Lifetime DE20121681U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20121681U DE20121681U1 (en) 2001-11-20 2001-11-20 High frequency electrosurgical instrument is plastic moulded with integral current leads

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20121681U DE20121681U1 (en) 2001-11-20 2001-11-20 High frequency electrosurgical instrument is plastic moulded with integral current leads
DE10156828 2001-11-20

Publications (1)

Publication Number Publication Date
DE20121681U1 true DE20121681U1 (en) 2003-04-17

Family

ID=26010616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20121681U Expired - Lifetime DE20121681U1 (en) 2001-11-20 2001-11-20 High frequency electrosurgical instrument is plastic moulded with integral current leads

Country Status (1)

Country Link
DE (1) DE20121681U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013005874A1 (en) * 2013-04-08 2014-10-09 Markus Baur Handle for a surgical instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013005874A1 (en) * 2013-04-08 2014-10-09 Markus Baur Handle for a surgical instrument

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030522

R150 Term of protection extended to 6 years

Effective date: 20050215

R151 Term of protection extended to 8 years

Effective date: 20080213

R152 Term of protection extended to 10 years

Effective date: 20100205

R071 Expiry of right
R071 Expiry of right