Patent ID: 7988665

Claim:
An infusion fluid heating apparatus for pre-heating to a present temperature an infusion fluid to be supplied to a living body through an infusion tube, the infusion fluid heating apparatus comprising: a heating plate having a first surface and a second surface on an opposite side of the first surface, the heating plate including a first tube fitting groove formed on the first surface for receiving the infusion tube; and a case to which the heating plate is detachably attached, wherein a second tube fitting groove is formed on the second surface of the heating plate, the second tube fitting groove having a different sectional shape than a sectional shape of the first tube fitting groove, and the first tube fitting groove formed on the first surface of the heating plate includes a first portion for receiving the infusion tube and extending in a first length between an inlet opening and an outlet opening formed at respective end surfaces of the heating plate, and also includes a second portion for receiving the infusion tube and extending in a second length shorter than the first length.