Roger Kenneth Littlewood,Alexander John Ranald Macdonald,Timothy William Coates,Ivor Stephen Gillbe
申请号:
US13197452
公开号:
US08428735B2
申请日:
2011.08.03
申请国别(地区):
US
年份:
2013
代理人:
摘要:
An apparatus for producing analgesia in a patient through electrical signals applied through electrodes to a patients body, and methods of treating patients using the apparatus. The apparatus comprises a signal generator arranged to generate a biphasic waveform comprising successive cycles each containing a positive and negative pulse.