发明名称 Disposable container-applicator with leak-proof cover
摘要 A disposable plastic container-applicator usable as a douche having an integrally formed catheter and a container portion with a cover member enclosing the catheter. The cover member is sealed to the catheter both at a constricted portion and at a skirt portion to prevent the escape of fluid from the catheter into the surrounding atmosphere. A groove on the neck of the catheter engages a ridge on the skirt portion to form a seal. The inside diameter of the tip of the cover member is greater than the outside diameter of the catheter so as to form a cavity. To open a slit in the rounded end of the catheter for the passage of fluid, the user pinches the tip to cause the air of the cavity to pass through the slit.
申请公布号 US4453935(A) 申请公布日期 1984.06.12
申请号 US19830558569 申请日期 1983.12.06
申请人 CHESTER LABS, INC. 发明人 NEWTON, W. HOWARD
分类号 A61M3/02;(IPC1-7):A61M1/00 主分类号 A61M3/02
代理机构 代理人
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