A hemodialysis filter requires both the blood side and the dialysate side chambers to be sealed simultaneously, with no cross-leakage between the two sides.
The seal assembly of a laparoscopic trocar determines the pneumoperitoneum maintenance capability during repeated instrument insertion and withdrawal. Failure of the seal cap or duckbill valve will ca···
Flexible endoscope handles must meet whole-unit water resistance requirements. If the handle cavity or insertion tube seal fails, cleaning and disinfection fluids can intrude, causing electrical and o···
A respiratory mask is both a sealing component and a functional component. Leakage in the mask cavity or abnormal valve opening and closing directly affects ventilation performance and oxygen concentr···
The sealing of a syringe barrel depends on the sliding seal between the barrel and the plunger rubber stopper; failure can cause inaccurate dosing or even leakage of the drug solution.
The medical catheter connector (catheter hub) is the bonded or heat-fused joint between the catheter and the Luer connector or extension tubing. A micro-leak at the joint surface causes fluid leakage ···