Process for preparing a stock solution composition for a medical treatment, and a soft bag having a magnetic stirrer to be used in the preparation of said stock solution composition
First Claim
Patent Images
1. A process for the preparation of a stock solution for use in dialysis, hemodialysis, hemofiltration, or hemodiafiltration comprising:
- providing a container which is a soft flexible bag, said bag containing components of said stock solution useful in dialysis, hemodialysis, hemofiltration or hemodiafiltration, said components being in the form of a powder, providing a magnetic stirrer within said bag, supplying a predetermined amount of water into said bag, placing said bag in direct contact with a source of a magnetic field, and dissolving said powder in said water within said flexible bag at a temperature of about room temperature or above, to provide a stock solution at a predetermined concentration by stirring said powder and said water together by the application of said magnetic field to said magnetic stirrer, said powder being dissolved and stirred without said bag being placed in any other container.
1 Assignment
0 Petitions
Accused Products
Abstract
Processes for the preparation of stock solutions for use in medical treatments such as dialysis including the steps of providing a flexible bag containing powder components of the stock solution, supplying water to the flexible bag to provide the stock solution, and dissolving the powder in the water within the flexible bag by stirring the powder by application of a magnetic field to a magnetic stirrer disposed within the bag.
63 Citations
11 Claims
-
1. A process for the preparation of a stock solution for use in dialysis, hemodialysis, hemofiltration, or hemodiafiltration comprising:
- providing a container which is a soft flexible bag, said bag containing components of said stock solution useful in dialysis, hemodialysis, hemofiltration or hemodiafiltration, said components being in the form of a powder, providing a magnetic stirrer within said bag, supplying a predetermined amount of water into said bag, placing said bag in direct contact with a source of a magnetic field, and dissolving said powder in said water within said flexible bag at a temperature of about room temperature or above, to provide a stock solution at a predetermined concentration by stirring said powder and said water together by the application of said magnetic field to said magnetic stirrer, said powder being dissolved and stirred without said bag being placed in any other container.
- View Dependent Claims (2, 3, 4, 5, 6)
-
7. A process for the preparation of a stock solution for use in dialysis, hemodialysis, hemofiltration, or hemodiafiltration comprising:
- providing a container which is a soft flexible bag, said bag containing components of said stock solution including a bicarbonate in the form of a powder, providing a magnetic stirrer within said bag, supplying a predetermined amount of water into said bag, placing said bag in direct contact with a source of a magnetic field, and dissolving said powder in said water within said flexible bag at a temperature of about room temperature or above, to provide a stock solution at a predetermined concentration by stirring said powder and said water together said powder being dissolved and stirred without said bag being placed in any other container.
- View Dependent Claims (8, 9, 10, 11)
Specification