<p num="1">A pill crusher has a paper cup receptacle having an upwardly open, frusto- conical recess for receiving a paper cup, a plunger having a frusto-conical shape complimentary to that of the recess, the plunger being above and coaxial with the recess, an electric motor and a reciprocating drive transmission between the electric motor and the plunger for displacing the plunger into and out of the recess. The reciprocatory drive transmission comprises a worm and nut drive transmission for rotating the plunger while displacing the plunger into the receptacle. A drive control connected to the electric motor controls the motor so as to displace the plunger into and out of the recess.
申请公布号
CA2486472(C)
申请公布日期
2013.03.19
申请号
CA20042486472
申请日期
2004.11.02
申请人
OCCUPATIONAL HEALTH AND SAFETY AGENCY FOR HEALTHCARE IN BRITISH COLUMBIA