Packing Allowing Gas Sterilization
This invention relates to a packing for a medical device comprising a fabric or non-woven based layer e.g. provided with an adhesive surface or another layer for securing a device to the skin of a patient. The packing comprises at least one layer ( 1 ) impenetrable to gas which layer has at least one opening ( 5 ), said opening ( 5 ) is covered by a filter layer ( 11 ) which is permeable for sterilization gas, wherein the filter layer ( 11 ) is a part of the medical device to be sterilised. According to one embodiment the part of the filter layer ( 11 ) surrounding the opening ( 5 ) is placed in close contact with two opposing parts of the packing where a first part of the packing ( 1 ) which is provided with the opening ( 5 ) is in close contact with a first side of the filter layer ( 11 ) and the second part of the packing ( 8 ) is in close contact with the opposite side of the filter layer ( 11 ).
1 . Packing for a medical device the packing comprising at least one layer impenetrable to gas the at least one layer includes at least one opening, said opening is covered by a filter layer which is permeable for sterilization gas, wherein the filter layer is a part of the medical device to be sterilised.
2 . Packing according to claim 1 , wherein a portion of the filter layer surrounding the opening is placed in close contact with two opposing parts of the packing where a first part of the packing which is provided with the opening is in close contact with a first side of the filter layer and a second part of the packing is in close contact with an opposite side of the filter layer.
3 . Packing according to claim 2 , wherein the filter layer is part of a mounting pad provided with a single sided adhesive coating.
4 . Packing according to claim 3 , wherein the adhesive coating faces the second part of the packing.
5 . Packing according to claim 3 , wherein the adhesive coating is provided with a release layer.
6 . Packing according to claim 1 , wherein the filter layer comprises a skin compatible non-woven backing.
7 . Packing according to, claim 1 , wherein the medical device is an infusion part comprising a body of a hard material, a mounting pad provided with an adhesive surface and a cannula.