Matthew R. Muller,Luke Beehner,William W. Chan,James S. Slepicka,Atif Yardimci
申请号:
US13480787
公开号:
US20120296279A1
申请日:
2012.05.25
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A method for detecting movement or disconnection of a needle at an access site of a patient comprising: sensing for a presence of blood at the access site while a medical procedure is performed on the patient separately sensing for a movement of (i) the needle or (ii) tubing connected to the needle and sending a signal indicating movement or disconnection of the needle if one of (a) the presence of blood is sensed or (b) movement is sensed under (i) or (ii).