发明授权
US5674238A Perineometer 失效
会心计

Perineometer
摘要:
A perineometer which indicates the pressure created by vaginal contractions. A probe with a bulbous end is inflated inside the vagina, and a pressure transducer in fluid communication with the probe indicates the pressure of vaginal contractions to a display. The probe may be constructed with bellows. The probe may also be constructed of an elastic material having two different expansion rates.
公开/授权文献
信息查询
0/0