< Topic >If you fold, small size, being the urinal which reaches thin-shaped pocket size, for example it is delayed in the car and it is used by the case where emergency measure is required, it is appropriateness treatment possible without strange feeling at the time of containment in peacetime, while using the urine without converse, after use the sack of urination the urinal portable the floor standing it is possible at that field is offered.SolutionsThe little finger enters to the median the elastic membrane a which the hole b opened is stretched on the opening of one side of interposition section c of the size where the penis is interposed. If the opening part of sack d is fitted by the other opening of the interposition section, passing the hole b of the elastic membrane where the penis tightens moderately, at the time of use is interposed in the interposition section and adds the urine among them it has the structure where the urine accumulates in the sack. The unused time sack d to be folded, because it is enclosed in the interposition section, pocket size is maintained. And outside encloses this urinal the case after the using has the structure which it can utilize as the bonding cover which obstructs the outflow of the urine in the sack with inserting the interposition section which becomes flat in the case outside this.< Choice figure >Drawing 1【課題】折り畳めば小型、薄型のポケットサイズとなる小便器であって、例えば車中で渋滞し緊急措置を要する場合に使用され、平時の保持においても違和感なく、適宜処理可能であり、使用中は尿の逆漏なく、使用後は排尿の袋をその場で床置出来る携帯用の小便器を提供する。【解決手段】陰茎が挿入されるサイズの挿入部cの一方の開口部には、中央に小指が入る程度の穴bが開いた弾性皮膜aが張られている。挿入部の他の開口部には袋dの口部分が密着されており、使用に際しては陰茎が適度に締まる弾性皮膜の穴bを通過して挿入部に挿入され、中で尿を足せば袋に尿が溜まる構造を備えている。未使用時は袋dが折り畳まれ挿入部中に収納されているのでポケットサイズを保つ。又この小便器を収納する外ケースは、使用後に偏平となる挿入部をこの外ケースに差込む事によって、袋中の尿の流出を妨げる圧着フタとして利用出来る構造を備える。【選択図】図1