... no liquid is suctioned back to the tubing and suction unit, effectively prevent cross infection and protect the medical ... , 2000ml and 3000ml. ModelDescriptionQ'tyPackingSize(cm/CTN)(PC) Suction Liner 66092201500 ml, without filter.1Individual plastic bag package, ... compression device ) 9. loss of resistance syringe 10. suction liner Certifications: We attained Quality System Certification for the ...