Gas depletion and gas addition devices for blood treatment
First Claim
Patent Images
1. A depletion device for removing a gas from a blood product comprising:
- a. an enclosure;
b. one or more liquid chambers, wherein said one or more liquid chambers further comprise one or more flow control features that disrupt laminar flow;
c. one or more depletion chambers;
d. at least one gas permeable barrier separating at least one of said one or more liquid chambers from said one or more depletion chambers;
e. at least one liquid inlet;
f. at least one liquid outlet; and
g. a sorbent.
2 Assignments
0 Petitions
Accused Products
Abstract
Devices for the preparation of depleted blood products that provide for the depletion of oxygen, carbon dioxide, or oxygen and carbon dioxide are described. In addition, devices for the replenishment of oxygen and other gases to an anaerobic blood product are described. Methods and systems incorporating depletion and addition devices are provided to optimize the preparation, storage and transfusion of blood products to a recipient are described.
-
Citations
22 Claims
-
1. A depletion device for removing a gas from a blood product comprising:
-
a. an enclosure; b. one or more liquid chambers, wherein said one or more liquid chambers further comprise one or more flow control features that disrupt laminar flow; c. one or more depletion chambers; d. at least one gas permeable barrier separating at least one of said one or more liquid chambers from said one or more depletion chambers; e. at least one liquid inlet; f. at least one liquid outlet; and g. a sorbent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
-
Specification