Medical fluid cassettes and related systems
First Claim
Patent Images
1. A set of medical fluid cassettes, comprising:
- a first medical fluid cassette forming a plurality of fluid channels and pump chambers, the first medical fluid cassette being configured to be disposed within a cassette compartment of a medical treatment machine and used with the medical treatment machine to provide a first type of medical treatment, the medical treatment machine comprising a plurality of piston pumps that align with the plurality of pump chambers of the first medical fluid cassette when the first medical fluid cassette is disposed within the cassette compartment;
a second medical fluid cassette forming a plurality of fluid channels and pump chambers, the second medical fluid cassette being configured to be disposed within the cassette compartment of the medical treatment machine and used with the medical treatment machine to provide a second type of medical treatment, wherein at least one of the plurality of piston pumps of the medical treatment machine aligns with at least one of the plurality of pump chambers of the second medical fluid cassette and at least one of the plurality of piston pumps of the medical treatment machine aligns with a portion of the second medical fluid cassette that does not comprise a pump chamber when the second medical fluid cassette is disposed within the cassette compartment,wherein the configuration of the plurality of fluid channels and chambers of the first medical fluid cassette is different than the configuration of the plurality of fluid channels and chambers of the second medical fluid cassette, and the first type of medical treatment is different than the second type of medical treatment.
1 Assignment
0 Petitions
Accused Products
Abstract
The invention relates to an apparatus for the treatment of a medical liquid comprising a liquid treatment machine and a cassette insertable therein substantially made of a rigid base body of the cassette with fitted chambers and passages and a foil covering them.
-
Citations
17 Claims
-
1. A set of medical fluid cassettes, comprising:
-
a first medical fluid cassette forming a plurality of fluid channels and pump chambers, the first medical fluid cassette being configured to be disposed within a cassette compartment of a medical treatment machine and used with the medical treatment machine to provide a first type of medical treatment, the medical treatment machine comprising a plurality of piston pumps that align with the plurality of pump chambers of the first medical fluid cassette when the first medical fluid cassette is disposed within the cassette compartment; a second medical fluid cassette forming a plurality of fluid channels and pump chambers, the second medical fluid cassette being configured to be disposed within the cassette compartment of the medical treatment machine and used with the medical treatment machine to provide a second type of medical treatment, wherein at least one of the plurality of piston pumps of the medical treatment machine aligns with at least one of the plurality of pump chambers of the second medical fluid cassette and at least one of the plurality of piston pumps of the medical treatment machine aligns with a portion of the second medical fluid cassette that does not comprise a pump chamber when the second medical fluid cassette is disposed within the cassette compartment, wherein the configuration of the plurality of fluid channels and chambers of the first medical fluid cassette is different than the configuration of the plurality of fluid channels and chambers of the second medical fluid cassette, and the first type of medical treatment is different than the second type of medical treatment. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
-
9. A medical system, comprising:
-
a medical treatment machine defining a cassette compartment and comprising a plurality of piston pumps; and a set of medical fluid cassettes, comprising a first medical fluid cassette configured to be disposed within the cassette compartment of the medical treatment machine, the first medical fluid cassette forming a plurality of fluid channels and pump chambers, the medical system being configured to provide a first type of medical treatment when the first medical fluid cassette is disposed within the cassette compartment and the medical treatment machine is operated, wherein the plurality of piston pumps of the medical treatment machine align with the plurality of pump chambers of the first medical fluid cassette when the first medical fluid cassette is disposed within the cassette compartment; and a second medical fluid cassette configured to be disposed within the cassette compartment of the medical treatment machine, the second medical fluid cassette forming a plurality of fluid channels and pump chambers, the medical system being configured to provide a second type of medical treatment when the second medical fluid cassette is disposed within the cassette compartment and the medical treatment machine is operated, wherein at least one of the plurality of piston pumps of the medical treatment machine aligns with at least one of the plurality of pump chambers of the second medical fluid cassette and at least one of the plurality of piston pumps of the medical treatment machine aligns with a portion of the second medical fluid cassette that does not comprise a pump chamber when the second medical fluid cassette is disposed within the cassette compartment, wherein the configuration of the plurality of fluid channels and chambers of the first medical fluid cassette is different than the configuration of the plurality of fluid channels and chambers of the second medical fluid cassette, and the first type of medical treatment is different than the second type of medical treatment. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
-
Specification