Peter Pal Bodor,Leighton Schonlau,Craig Glenn Bishop
申请号:
US13963337
公开号:
US09572552B1
申请日:
2013.08.09
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A battery powered surgical handpiece system including a surgical instrument having a housing containing a motor and a motor controller portion, and a battery pack configured for detachably coupling to the surgical instrument, the battery pack including a thermoelectric cooler. The thermoelectric cooler is directly thermally coupled between the motor controller portion and a thermally conductive element supported by the battery pack, the thermally conductive element being movable between a first position where the thermally conductive element is spaced apart from an internal housing of the battery pack and a second position where the thermally conductive element is thermally coupled to and between an external housing of the battery pack and the internal housing of the battery pack.