JPS63143353U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a front cross-sectional view of one embodiment of the present invention;
The figures are an enlarged sectional view taken along the line X-X in Figure 1, Figure 3 a,
b is an enlarged sectional view of a portion of the same check valve showing the action of the above, FIG. 4 is a side view of the same, FIG. 5 is an enlarged sectional view of a portion of the same with the cap attached, and FIG. 6 a
, b is an enlarged sectional view of a part of the same as above. 1 is the container body, 2 is the discharge pipe, 3 is the check valve, 3a
indicates a valve seat, 3b indicates a ball, and 5 indicates a protrusion.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A discharge pipe protruding from the main body of the container filled with enema liquid includes an annular valve seat protruding from the inner wall of the discharge pipe, and a valve seat smaller than the inner diameter of the discharge pipe. An enema comprising a check valve consisting of a ball with a diameter larger than the inner diameter of the seat, and a protrusion for preventing the ball from coming off that protrudes from the inner wall of the discharge pipe on the distal end opening side of the discharge pipe relative to the valve seat. vessel. (2) The enema device according to claim 1, which is a registered utility model, characterized in that a plurality of protrusions for preventing slippage are provided and are formed to be long in the circumferential direction. (3) The container body is formed of a thermoplastic resin material so that it can be pressed and deformed, and the amount of enema liquid that is discharged when the container body is pressed and deformed until the opposing inner wall surfaces thereof come into contact is filled into the container body. The enema device according to claim 1, wherein the volume of the container body is set to be one integer fraction of the total amount of enema liquid.