公开(公告)号：NO934404D0

公开(公告)日：1993-12-03

申请号：NO934404

申请日：1993-12-03

Applicant: VALLEYLAB INC

Inventor： KLICEK MICHAEL S ,  ZIEVE DAVID A

IPC: A61B18/00 ,  A61B17/22 ,  A61B18/12 ,  A61M1/00 ,  A61B

Abstract: An electrical circuit system which provides electrical energy to a surgical apparatus having ultrasonic fragmentation, aspiration and electrosurgical coagulation capabilities, which system also includes an impedance sensing network and automatic feedback power output control to reduce RF power output as load impedance increases, thereby reducing RF leakage current.

公开(公告)号：NO934404A

公开(公告)日：1993-12-03

申请号：NO934404

申请日：1993-12-03

Applicant: VALLEYLAB INC

Inventor： KLICEK MICHAEL S ,  ZIEVE DAVID A

IPC: A61B18/00 ,  A61B17/22 ,  A61B18/12 ,  A61M1/00 ,  A61B17/39

CPC classification number: A61B18/1206 ,  A61B17/22012 ,  A61B18/1233 ,  A61B2018/00702 ,  A61B2018/00875

公开(公告)号：FI935424A0

公开(公告)日：1993-12-03

申请号：FI935424

申请日：1993-12-03

Applicant: VALLEYLAB INC

Inventor： KLICEK MICHAEL S ,  ZIEVE DAVID A

IPC: A61B18/00 ,  A61B17/22 ,  A61B18/12 ,  A61M1/00 ,  A61B

Abstract: An electrical circuit system which provides electrical energy to a surgical apparatus having ultrasonic fragmentation, aspiration and electrosurgical coagulation capabilities, which system also includes an impedance sensing network and automatic feedback power output control to reduce RF power output as load impedance increases, thereby reducing RF leakage current.

公开(公告)号：DE69227130D1

公开(公告)日：1998-10-29

申请号：DE69227130

申请日：1992-05-04

Applicant: VALLEYLAB INC ,  KLICEK MICHAEL S ,  ZIEVE DAVID A

Inventor： KLICEK MICHAEL S ,  ZIEVE DAVID A

IPC: A61B18/00 ,  A61B17/22 ,  A61B18/12 ,  A61M1/00 ,  A61B17/39

Abstract: An electrical circuit system which provides electrical energy to a surgical apparatus having ultrasonic fragmentation, aspiration and electrosurgical coagulation capabilities, which system also includes an impedance sensing network and automatic feedback power output control to reduce RF power output as load impedance increases, thereby reducing RF leakage current.

公开(公告)号：NO934404L

公开(公告)日：1993-12-03

申请号：NO934404

申请日：1993-12-03

Applicant: VALLEYLAB INC

Inventor： KLICEK MICHAEL S ,  ZIEVE DAVID A

IPC: A61B18/00 ,  A61B17/22 ,  A61B18/12 ,  A61M1/00 ,  A61B17/39

Abstract: An electrical circuit system which provides electrical energy to a surgical apparatus having ultrasonic fragmentation, aspiration and electrosurgical coagulation capabilities, which system also includes an impedance sensing network and automatic feedback power output control to reduce RF power output as load impedance increases, thereby reducing RF leakage current.

公开(公告)号：CA2110684A1

公开(公告)日：1992-12-10

申请号：CA2110684

申请日：1992-05-04

Applicant: VALLEYLAB INC

Inventor： KLICEK MICHAEL S ,  ZIEVE DAVID A

IPC: A61B18/00 ,  A61B17/22 ,  A61B18/12 ,  A61M1/00 ,  A61B17/39

Abstract: An electrical circuit system which provides electrical energy to a surgical apparatus having ultrasonic fragmentation, aspiration and electrosurgical coagulation capabilities, which system also includes an impedance sensing network and automatic feedback power output control to reduce RF power output as load impedance increases, thereby reducing RF leakage current.