Surgery – Blood drawn and replaced or treated and returned to body – Constituent removed from blood and remainder returned to body
Reexamination Certificate
2007-03-27
2007-03-27
Zalukaeva, Tatyana (Department: 3761)
Surgery
Blood drawn and replaced or treated and returned to body
Constituent removed from blood and remainder returned to body
C604S006020, C604S006040, C604S187000, C604S231000, C210S782000, C600S577000
Reexamination Certificate
active
10467057
ABSTRACT:
The invention provides a syringe for preventing anemia resulting from withdrawal of blood from a patient for analysis, the syringe including a cylindrical tube having a nozzle at its lower end to which a needle is attachable; a piston disposed within the tube and apiston handle protruding from the upper end of hte tube; the syringe being further adapted to a be placed in a centrifuge for separating blood drawn from the patient into supernatant plasma component and a packed-cells component, and further comprising means for separating or removing at least a portion of teh plasma, thereby facilitating the injection of the packed-cells back into the patient The invention also provides a method for preventing anemia resulting from the withdrawal of blood from a patient for analysis.
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Ballin, et al. Evaluation of a New Method for the Prevention of Neonatal Anemia:, Pediatric Research; vol. 25, No. 3 pp. 174-175.
Apr. 18, 2005, European Search Report EP 02712228.
Oct. 15, 1987, esp@cenet copy of DE3607227, no translation attached.
Deak Leslie
ErythroSave Ltd.
Neifeld IP Law PC
Zalukaeva Tatyana
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