Patent ID: 11925532
Assignee: VIVEX BIOLOGICS GROUP, INC.
Field: Medical technology (Instruments)
Classification: CPC A  B  C | IPC A  B  C

Claim 12:
13. A vented wound dressing barrier comprising:
a vented wound dressing barrier, the vented wound dressing barrier including one or more membrane layers with a plurality of vents, the vents being cut along a perimeter of the vents through the one or more membrane layers and having a connection portion uncut relative to the one or more membrane layers thereby forming a hinge configured to allow the vents to open for drainage when exposed to fluid underlying the vented wound dressing barrier; and
a cryoprotectant coating, the cryoprotectant coating covering the one or membrane layers and wherein the combination of the one or more membrane layers with the cryoprotectant coating are dried or freeze-dried to form a coated vented wound dressing barrier.