Invention Grant
US08545442B2 Mechanically assisted inflation device handle 有权
机械辅助通气装置手柄

Mechanically assisted inflation device handle
Abstract:
An inflation device including a handle mechanism configured to selectively engage and disengage threads within the device. In some instances the threads are configured to couple a plunger to a syringe body. The handle mechanism may be configured to (1) provide a mechanical advantage and (2) change the location and direction of the input force, thereby making the device easier to use.
Public/Granted literature
Information query
Patent Agency Ranking
0/0