Patent ID: 6217544
Filing Date: 2001-04-17
Classification: A61M

Abstract:
A method of clearing a fluid pathway of an autotransfusion system of blood clots and other contaminants, the autotransfusion system including a valve, said valve being disposed within a collection chamber including a top wall, said top wall having an opening being in fluid flow communication with tubing attached to a patient, said valve being in fluid flow communication with a fluid pathway that leads to a patient through said tubing, said tubing having a spike port in fluid flow communication thereto, comprising the steps of:a) providing a user with an injection means containing a fluid;b) closing off the portion of said tubing leading to a patient from fluid flow therethrough;c) engaging said injection means to said spike port and injecting said fluid into said fluid pathway, whereby said fluid forces back blood clots and other contaminants in said fluid pathway through said valve and back into said collection chamber.