| 摘要 |
PROBLEM TO BE SOLVED: To reduce the quantity of using water, to eliminate a fear of drawing at the time of falling down and to minimize pressure to be applied to the internal organs of a human body by raising the bottom part of a bathtub so as to form a fed-type bottom part, forming a bottom part so as to take a bath bending one's leg part and forming the supporting part of a head part and a grip for gripping. SOLUTION: This bottom part of a bathtub 1 is raised so as to form a bed- type bottom part 2. A bottom part 3 is formed so as to take a bath bending one's leg part. A supporting part 4 of the head part at the time of lying on his/her back is provided. A grip 5 for gripping is formed at a part on the upper side of the bathtub in order to safely an conveniently used at the time of lying on his/her back or getting up. At the time of using, a user houses both of his/her legs in the part 3 with the side of a rear head part to be a back surface, sits down on the part 2 bending both of his/her knees, lies down quietly holding the grip 5 as a support and places his/her head on the part 4. At the time of standing up, he/she gets up in order from his head to his shoulder, upper body while tightly gripping and pulling the grip 5 to be in a sitting state, quietly stands up and moves out from the bathtub.
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