PETERSON, BART D.,DAVIS, BRYAN G.,MCKINNON, AUSTIN JASON
申请号：
CA2808048
公开号：
CA2808048C
申请日:
2011.07.19
申请国别(地区):
CA
年份:
2018
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.
