The method and the device are combined with a method for detecting blood cells, red blood cells, haemoglobin and debris in liquid coming from {HEAD ~ a surgical site} to provide an automatic control and {TAIL ~ rinsing system} with clear vision in the viewing area of the operational site 
to provide
The method and the device are combined with a method for detecting blood cells , red blood cells , haemoglobin and debris in liquid coming from { HEAD ~ a surgical site } to provide an automatic control and { TAIL ~ rinsing system } with clear vision in the viewing area of the operational site
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH