发明名称 COITUS ASSISTANCE DEVICE FOR MALES
摘要 A gold band 2 having a length as normally required and a width as normally required is flexible to be freely bent inward to form an oval ring of dimensions as normally required to oppress the root part of the inserted penis enlarged by erection, overlapping portions 6 are prepared at the two ends of said gold band to be overlapped to form said ring, and patterned protrusions 3 for oppressing the urogenital canal gamma in the root part alpha' of the erected penis alpha enlarged by erection are provided over a specified area at the entry of the inner surface of said gold band.
申请公布号 US2003009082(A1) 申请公布日期 2003.01.09
申请号 US20010900911 申请日期 2001.07.09
申请人 YANAGI SENJI 发明人 YANAGI SENJI
分类号 A61F5/41;(IPC1-7):A61F5/41 主分类号 A61F5/41
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