A trunk section 11 constituted by a rigid member and a thin film section 12 having infrared permeability can be obtained by integral moulding using the same resin material, and the outer peripheral surface of the trunk section 11 and the outer peripheral surface of the thin film section 12 are formed...http://www.google.com.tw/patents/US7025500?utm_source=gb-gplus-share專利 US7025500 - Probe for infrared clinical thermometer
