Title:
BLOOD PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/133653
Kind Code:
A8
Abstract:
[Problem] To provide a blood purification device, wherein a pair of plunger pumps disposed in a dialysis line can simultaneously deliver fresh dialysis solution and discharge used dialysis solution, and can also remove water and perform back filtration. [Solution] The present invention includes a blood purifier (1), a blood circuit (2), a blood pump (3), and a dialysis line (4) formed from a fresh dialysis solution delivery line (41) and a used dialysis solution discharge line (42). A pair of plunger pumps (51, 52) are disposed in the dialysis line (4). The pair of plunger pumps (51, 52) are synchronized such that fresh dialysis solution is ejected from the plunger pump (51) at the same time that used dialysis solution is suctioned into the plunger pump (52). At least one of the strokes of the pair of plunger pumps (51, 52) is variable.
Inventors:
UEDA MICHITAKA (JP)
MATSUMOTO YOSHIYUKI (JP)
OKADA SHOGO (JP)
NAKANO HIROOMI (JP)
MATSUMOTO YOSHIYUKI (JP)
OKADA SHOGO (JP)
NAKANO HIROOMI (JP)
Application Number:
PCT/JP2015/062588
Publication Date:
December 30, 2015
Filing Date:
April 24, 2015
Export Citation:
Assignee:
NIPRO CORP (JP)
UEDA MICHITAKA (JP)
MATSUMOTO YOSHIYUKI (JP)
OKADA SHOGO (JP)
UEDA MICHITAKA (JP)
MATSUMOTO YOSHIYUKI (JP)
OKADA SHOGO (JP)
International Classes:
A61M1/14
Attorney, Agent or Firm:
NISHIKI, Nobuo et al. (5th Fl. ACEMAN Bldg., 1-1-10 Tokui-cho, Chuo-ku, Osaka-sh, Osaka 25, JP)
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