Surgery – Blood drawn and replaced or treated and returned to body – Constituent removed from blood and remainder returned to body
Patent
1984-10-29
1986-02-04
Skogquist, Harland S.
Surgery
Blood drawn and replaced or treated and returned to body
Constituent removed from blood and remainder returned to body
A61F 216
Patent
active
045683280
ABSTRACT:
Automated control methods and apparatus are provided for the separation and collection of desired blood portions for use in an extracorporeal photophoresis treatment system wherein a photoactivatable agent, in contact with leukocyte enriched blood from a patient is irradiated and then returned to said patient.
REFERENCES:
patent: 4321919 (1982-03-01), Edelson
patent: 4401431 (1983-08-01), Arp
patent: 4447191 (1984-05-01), Bilstad et al.
patent: 4481827 (1984-11-01), Bilstad et al.
Extracorporeal Medical Specialties Inc.
Hofer Mark A.
Skogquist Harland S.
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