Chad Seaver,Chris Arnott,James Alexander Killeffer
申请号：
US13948639
公开号：
US20140024995A1
申请日:
2013.07.23
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A gravitational pressure regulating valve to regulate fluid flow of a patient, including a fluid chamber having an inlet port to receive a bodily fluid and an outlet port to discharge the received bodily fluid, and an opposing force member in the fluid chamber to oppose a first force of the fluid flow at the inlet port with a second force that varies according to changes in gravitational alignment.
