| 摘要 |
A urinary catheter includes a cannula having a urine passage, a urine inlet and a urine outlet and a valve positioned in the urine passage between the inlet and the outlet and including a compressible tube, and a member for releasably compressing the tube, the member for releasably compressing being biased toward a compressing position wherein the tube is compressed and flow through the tube is substantially blocked, and the member for releasably compressing being positionable to a released position at least partially releasing compression of the tube wherein flow through the tube is allowed. |
