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US 2018/0008514 A1Published application
Medical bag
AssigneeTerumo Kabushiki Kaisha
InventorErika YODA
Life of this patent
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Abstract
A medical bag comprising: a bag main body comprising a flexible sheet material having an interior portion partitioned via a partition part into a first space and a second space that is smaller than the first space, a first liquid housed in the first space, and a second liquid housed in the second space. When the volume of the first liquid is set as L1 and the volume of the second liquid is set as L2, L1/L2 is 2.0 to 6.0. The partition part has a breaking strength of 5 to 25 kPa.
Claims12
A medical bag comprising:
- a bag main body comprising a flexible sheet material having an interior portion partitioned via a partition part into a first space and a second space that is smaller than the first space;
- a first liquid housed in the first space;
- and
- a second liquid housed in the second space;
- wherein when the volume of the first liquid is set as L1 and the volume of the second liquid is set as L2, L1/L2 is 2.0 to 6.0;
- and
- wherein the partition part has a breaking strength of 5 to 25 kPa.
4 more elements
A method comprising:
- providing a flexible sheet material;
- forming a medical bag from the flexible sheet, which comprising a step of forming an interior portion partitioned via a partition part into a first space and a second space that is smaller than the first space,
- wherein said step of forming the interior portion comprises forming sandwiching and melt-bonding the sheet material between an upper mold disposed on an upper side of the sheet material in a vertical direction and having a surface temperature of 130 to 145° C., and a lower mold disposed on a lower side of the sheet material in the vertical direction and having a surface temperature that is 20 to 30° C. lower than the surface temperature of the upper mold.
Dependencies are inferred from the claim text.