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Title:
HIGH-FREQUENCY ELECTRIC KNIFE CONTROL SYSTEM AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/135675
Kind Code:
A1
Abstract:
A high-frequency electric knife control system and a control method thereof. The control system comprises an electric knife activation foot rest (11), a master-slave control system (12), and a high-frequency electric knife activation hardware arbitration module (13); the electric knife activation foot rest (11) is separately connected to the master-slave control system (12) and the high-frequency electric knife activation hardware arbitration module (13); the high-frequency electric knife activation hardware arbitration module (13) comprises a logical OR circuit (131), several logical AND circuits (132), and switching elements; the logical OR circuit (131) is used for performing logical OR operation on the contact signal of the electric knife activation foot rest (11); one hardware control signal output from the logical OR circuit (131) is sent to the master-slave control system (12) for feedback; the other hardware control signal output by the logical OR circuit (131) separately performs logical AND operation with several software control signals sent from the master-slave control system (12); the logical AND operation result is used for controlling the switching of the action of the switching elements connected to a high-frequency electric knife generator (14).

Inventors:
XU KAI (CN)
TANG AOLIN (CN)
Application Number:
PCT/CN2019/129021
Publication Date:
July 02, 2020
Filing Date:
December 27, 2019
Export Citation:
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Assignee:
BEIJING SURGERII TECH CO LTD (CN)
International Classes:
A61B18/12; G05B19/048; G05B19/10
Foreign References:
CN109662776A2019-04-23
CN108814715A2018-11-16
CN208017573U2018-10-30
CN205831903U2016-12-28
CN103126763A2013-06-05
CN1957857A2007-05-09
CN206080684U2017-04-12
US20180049815A12018-02-22
Other References:
See also references of EP 3903708A1
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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