[Challenge] Converted to bed, to provide the patient indoor toilet with wheelchair. [MEANS FOR SOLVING PROBLEMS] To convert the present invention, the bed, the patient indoor toilet with wheelchair, a. And Omo-gai rectangular frame for supporting rode the legs of at least four, the buttocks of the patients body with a wheel, b. An outer frame of four linked together by a hinge or pivot, a first frame of the frames of these four support the head of the patients body, the second frame is the body part of the patients body The support, the third frame supporting a leg portion of a patients body, the fourth frame to support a foot portion of the leg of the patients body, the main frame is disposed between the third frame and the second frame It is connected by a hinge to the second frame and is, the first frame is connected via a link to the rear leg of the main frame, the second frame is connected via another link to the third frame is, the fourth frame and the third are connected to each other by a hinge, is provided with castors on the bottom of the fourth frame, a frame, c. A wheel of the additional pair is connected to the third frame by a link, pulling it to or toward and away from the wheel after the main frame wheels additional wheel of the additional, the link, or chair bed to avoid tipping backward by the patients weight and the weight of the first and second frames, wheels and additional d. And means for converting the bed to the chair by moving the fourth frame the first frame, second frame, third frame, or vice versa, the means, attached to the underside of the main frame has been, gear box, as well as including cable or gear, and means, e. It is drawn inside the outer frame when it is used as a chair wheelchair and a frame inside which is fitted slidably inside the outer frame, the size of the bed is pulled out when used as a bed wheelchair to increase the, the inner frame, f. A jerry mounted by the structure including the link hinge and the bottom of the