PETERSON BART D,DAVIS BRYAN G,MCKINNON AUSTIN JASON
申请号:
IN828/DELNP/2013
公开号:
IN2013DN00828A
申请日:
2013.01.28
申请国别(地区):
IN
年份:
2014
代理人:
摘要:
A vent plug is disclosed that includes a body having a distal end a proximal end and a lumen extending through the distal and proximal ends. A membrane is disposed across the lumen the membrane being hydrophobic and air permeable. A fluid chamber is formed within the lumen distal the membrane. A distal lumen opening being shaped and sized to retain blood within the lumen until the internal pressure of the lumen increases in response the a finger pressing against a proximal lumen opening.