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公开(公告)号:AU624554B2
公开(公告)日:1992-06-11
申请号:AU7356391
申请日:1991-03-14
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT BRYANT , KLICEK MICHAEL STEVE
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode 2 with a distal end 2 min defining a tip for cutting or coagulating biological tissue, which device 10 comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device.
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公开(公告)号:AU7356391A
公开(公告)日:1991-12-12
申请号:AU7356391
申请日:1991-03-14
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT BRYANT , KLICEK MICHAEL STEVE
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode 2 with a distal end 2 min defining a tip for cutting or coagulating biological tissue, which device 10 comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device.
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公开(公告)号:FI911265A0
公开(公告)日:1991-03-14
申请号:FI911265
申请日:1991-03-14
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT BRYANT , KLICEK MICHAEL STEVE
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode 2 with a distal end 2 min defining a tip for cutting or coagulating biological tissue, which device 10 comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device.
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公开(公告)号:CA2128996C
公开(公告)日:1995-05-30
申请号:CA2128996
申请日:1991-03-13
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT B , KLICEK MICHAEL S
Abstract: Electrosurgical apparatus for performing at least cutting and coagulation of biological tissue, which comprises a hand operated electrosurgical pencil comprising an electrically insulated housing and an electrode with a distal end defining a tip, means for supplying high-frequency, alternating current, electrical energy from a generator through the electrode to the tissue and means for returning electrical energy from the tissue to the generator to complete an electrical circuit, switching means mounted on the housing for selecting the cut mode or the coagulating mode, which switching means is connected to an isolated low voltage, direct current circuit which provides an appropriate signal to control the generator in the cut mode or coagulating mode, respectively, whereby the generator supplies the desired high-frequency, alternating current, electrical energy to the electrode and current leakage is limited.
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公开(公告)号:CA2038192C
公开(公告)日:1995-04-18
申请号:CA2038192
申请日:1991-03-13
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT B , KLICEK MICHAEL S
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode 2 with a distal end 2' defining a tip for cutting or coagulating biological tissue, which device 10 comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device.
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公开(公告)号:NO911033A
公开(公告)日:1991-09-16
申请号:NO911033
申请日:1991-03-14
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT BRYANT , KLICEK MICHAEL STEVE
CPC classification number: A61B18/042 , A61B2017/00296 , A61B2018/00017
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公开(公告)号:DK0447121T3
公开(公告)日:1998-02-16
申请号:DK91301892
申请日:1991-03-07
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT BRYANT , KLICEK MICHAEL STEVE
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode 2 with a distal end 2 min defining a tip for cutting or coagulating biological tissue, which device 10 comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device.
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公开(公告)号:GR3024636T3
公开(公告)日:1997-12-31
申请号:GR970402274
申请日:1997-09-04
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT BRYANT , KLICEK MICHAEL STEVE
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode 2 with a distal end 2 min defining a tip for cutting or coagulating biological tissue, which device 10 comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device.
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公开(公告)号:CA2128997C
公开(公告)日:1995-05-30
申请号:CA2128997
申请日:1991-03-13
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT B , KLICEK MICHAEL S
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an exposed electrode with a distal end defining a tip for cutting biological tissue, which device comprises a nose piece adapted to be mounted about said electrode and defining at least one pathway for a stream of gas which shrouds the electrode at or near the tip thereof, and electrosurgical apparatus incorporating the device.
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公开(公告)号:CA2128997A1
公开(公告)日:1991-09-16
申请号:CA2128997
申请日:1991-03-13
Applicant: VALLEYLAB INC
Inventor: DELAHUERGA LOUIS , STODDARD ROBERT B , KLICEK MICHAEL S
Abstract: A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode 2 with a distal end 2 min defining a tip for cutting or coagulating biological tissue, which device 10 comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device.
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