Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1988-06-13
1989-11-28
Orsino, Joseph A.
Communications: electrical
Condition responsive indicating system
Specific condition
250573, 128DIG13, G08B 1710
Patent
active
048840653
ABSTRACT:
A device for use to detect air in a fluid line between a medication infusion reservoir such as an IV bottle or bag and an IV injection set or a medication infusion pump is disclosed which utilizes a detector apparatus which clamps onto a segment of tubing. The detector uses a light source to generate light which is directed into the tubing, and two light detecting devices, one of which is used to determine whether or not the tubing is properly installed in the detector, and the other of which is used to detect the presence of air in the segment of tubing. The detector works equally well with transparent, translucent, or opaque fluids and includes means for ensuring that the detection system is functioning normally.
REFERENCES:
patent: 3636360 (1972-01-01), Oishi et al.
patent: 4312341 (1982-01-01), Zissimopoulous et al.
patent: 4440022 (1984-04-01), Mason
patent: 4658244 (1987-04-01), Meijer
patent: 4788444 (1988-11-01), Williams
Crouse Ronald J.
Lauer Norris A.
Pinto David A.
Hofsass Jeffery A.
Miller Leslie S.
Orsino Joseph A.
Pacesetter Infusion, Ltd.
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