Blood component sampling cassette, blood sampling circuit set, and blood component sampling system
Reissue
USRE050824E1
Kind: E1
Mar 17, 2026
Assignee
TERUMO KABUSHIKI KAISHA
Inventors
Masatsugu Igarashi
Abstract
A blood component sampling cassette which can be more efficiently manufactured at lower cost as compared to a typical cassette, a blood sampling circuit set, and a blood component sampling system. A blood component sampling cassette (22) includes a cassette main body (23) made of a soft material to which heat sterilization is applicable. The cassette main body (23) is provided with a retransfusion line (44). The retransfusion line (44) is provided with a reservoir (47) configured to temporarily store a blood component to be returned to a blood donor. The reservoir (47) is pressed by a retransfusion pump (49) to discharge the blood component from the reservoir (47).
CPC Classifications
A61M 1/0245
A61M 1/362261
A61M 1/362266
A61M 1/362264
A61M 1/3693
A61M 1/36224
A61M 1/0209
A61M 1/3621
A61M 1/362262
A61M 1/0236
A61M 1/38
A61M 60/851
A61M 60/279
A61M 60/39
A61M 60/847
A61M 60/104
A61M 60/554
A61M 60/441
A61M 2205/3331
A61M 2205/0439
A61M 2205/0427
A61M 2205/0429
A61M 2205/0415
A61M 2205/12
A61M 2205/123
B04B 5/0442
B04B 11/02
Filing Date
2024-03-04
Application No.
18594959
Claims
20