| 摘要 |
PURPOSE: A blood pressure change gauge is provided to detecting whether an examinee pressures a force to a certain part of one's body by allowing the examinee to sit down a protrusion tube detector. CONSTITUTION: A pressure sensor(4) is projected to semi-cylindrical through protrusion hole. The protrusion hole(3) penetrates through the center of a main body of the pressure sensor. Man sits down the pressure sensor. The sensor is formed in a form having strong elasticity. The sensor covers the peripheral range of a perineal region and a sphincter.
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