Inhalation apparatus

Details Inhalation apparatus Inhalation apparatus

1986-03-31

1987-08-11

Marcus, Stephen

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

12820417, 138103, 219272, 219535, 219549, A61M 1616

Patent

active

046863540

ABSTRACT:
A composite flexible delivery hose 1 for use with a medical humidifier comprises an inner tubular member 2 around which is spirally wound a heater cable 4. The heater cable 4 includes an outer body 6 of electrically insulating material in which is embedded an electrical resistance heater wire 8, a wire 10 interconnecting temperature sensors arranged one at each end of the hose and a thermoplastic support wire 12.

REFERENCES:
patent: Re29332 (1977-08-01), Bilbro et al.
patent: 2602608 (1952-07-01), Darling
patent: 2846560 (1958-08-01), Jacoby et al.
patent: 3275803 (1966-09-01), True
patent: 4038519 (1977-07-01), Foucras
patent: 4553023 (1985-11-01), Jameson et al.

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