作者: Irvin M. Kalb , Michael J. Ram , Robert H. Shaw
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摘要: A system for controlling drainage of the female bladder comprising a valved catheter, stylet placing catheter in urethra, and spike opening valve to allow voiding contents bladder. The also includes sizing device determining length urethra so that proper fitting is used. comprises hollow shaft with extendable sealing portion on one end placement through crown other external body. may be integral or insertable after placed urethra.