| 摘要 |
FIELD: electrical engineering. ^ SUBSTANCE: heating device comprises casing that includes the first connection part that has tube, which connects to the first connection part and receives liquid supplied from instillation chamber, channel in the form of spiral screw turns that allows for liquid flow passage, and the second connection part for supply of liquid that passes through channel to medical syringe; internal jacket inserted in casing and tightly fixed in it by means of adhesive method for prevention of liquid leak; medium jacket for installation in close proximity to casing and internal jacket one opposite the other; heater of printed circuit board type (PC), which is inbuilt in top and bottom surfaces of medium jacket, for heating of liquid that passes through channel so that preset liquid temperature is maintained; bottom box that has box portion for installation of casing with inbuilt heater and medium jacket; and top cover connected to the bottom box. ^ EFFECT: invention provides creation of heater that is able to maintain temperature of Ringer's solution or blood introduced into blood vessel in case of blood transfusion as equal to temperature of human body, with application of PC type heater so that precise value of resistance is provided. ^ 14 cl, 15 dwg, 5 ex |
