Blood purifying device and method of operating the same

Details Blood purifying device and method of operating the same Blood purifying device and method of operating the same

2003-08-04

2009-11-17

Kim, John (Department: 1797)

Liquid purification or separation

Processes

Including controlling process in response to a sensed condition

C210S085000, C210S086000, C210S097000, C210S103000, C210S104000, C210S134000, C210S143000, C210S252000, C210S257100, C210S257200, C210S258000, C210S645000, C210S646000, C210S744000, C604S004010, C604S005010, C604S006090, C604S006110, C604S009000, C604S028000, C604S065000, C604S067000

Reexamination Certificate

active

07618542

ABSTRACT:
A blood purifying apparatus particularly suitable for continuous blood purification, and a method of controlling the same whereby the weight of body fluid removed from a patient and a feed weight to the patient can be more accurately controlled. A blood purifying apparatus50adapted for the continuous blood purification includes a drain C, a dialysate feed A, and a replacement fluid feed B, which are equipped with transfer pumps5, 6, 7, respectively, reservoir containers8, 9, and10, respectively, that are capable of storing a predetermined volume, and fluid level sensors11, 12, and13, respectively. The blood purifying apparatus further includes a single weightmeter20capable of measuring the reservoir containers8, 9, and10all at the same time.

REFERENCES:
patent: 5698090 (1997-12-01), Bene et al.
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patent: 9-239024 (1997-09-01), None
patent: 98/50091 (1998-11-01), None
patent: 00/51664 (2000-09-01), None
English Translation of Japanese Patent Publication No. 9-239024.

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