Electric heating – Heating devices – Combined with diverse-type art device
Patent
1988-05-20
1990-03-06
Paschall, M. H.
Electric heating
Heating devices
Combined with diverse-type art device
219301, 219303, 219313, 219330, 604114, H05B 102, A61F 712
Patent
active
049068164
ABSTRACT:
A blood heating apparatus, comprising a box provided with a hinged door with pins for suspending thereon a plastics pouch having a labyrinth-shaped passage communicating with flexible inlet and outlet tubes, said box and door are provided with temperature-controlled electrical heating assemblies to be contacted with both sides of said pouch and with passages for the tubes of said pouch. The door is hinged at its lower side on a horizontal hinge axis, and is provided with said suspension pins, the inlet and outlet tubes of said pouch communicating with said pouch symmetrically at two opposite sides being mutually aligned, the passages for said tubes in the box and door walls being situated in the vicinity of the hinge axis of said door.
REFERENCES:
patent: 3480015 (1969-11-01), Gonzalez
patent: 3590215 (1971-06-01), Anderson et al.
patent: 4314143 (1982-02-01), Bilstad
patent: 4523078 (1985-06-01), Lehmann
patent: 4680445 (1987-07-01), Ogawa
Medistad Holland B.V.
Paschall M. H.
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