Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 9, 2021
Patent Application Number
15105444
Date Filed
December 8, 2014
Patent Citations
...
Patent Citations Received
Patent Primary Examiner
Patent abstract
A medical device is described having a handle, a shaft coupled to the handle and an end effector coupled to the shaft. In one embodiment, the device includes an ultrasonic transducer and is arranged so that ultrasonic or electrical energy can be delivered to a vessel or tissue to be treated. Various novel sensing circuits are described to allow a measure of the drive signal to be measured and fed back to a controller. An active fuse circuit is also described for protecting one or more batteries of the device from an over-current situation.
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