Figure 10-6. - Consumable supplies.
Table 10-1. - Sterilization Packaging Materials and Suitability for Steam or Dry Heat Sterilization
MATERIAL | NATURE | THICKNESS OR GRADE | SUITABLE FOR STEAM | SUITABLE FOR DRY HEAT |
Muslin | Textile | 140 count | Yes | Yes |
Jean cloth | Textile | 160 count | Yes | No |
Broadcloth | Textile | 200 count | Yes | No |
Kraft brown | Paper | 30-40 lb. | Yes | No |
Kraft white | Paper | 30-40 lb. | Yes | No |
Glassine | Coated paper | 30 lb. | Yes | No |
Parchment | Paper | Patapar 27-2T | Yes | No |
Crepe | Paper | Dennison wrap | Yes | No |
Cellophane | Cellulose film | Week sterilizable | Yes | No |
Polyethylene | Plastic | 1-3 mils | No | No |
Polypropylene | Plastic | 1-3 mils | No* | No |
Polyvinyl | Plastic | 1-3 mils | No | No |
Nylon | Plastic | 1-2 mils | No* | No |
Polyamide | Plastic | 1-2 mils | No* | No |
Aluminum | Foil | 1-2 mils | No | Yes |
Peel packs | Paper with plastic | Yes | No | |
Test tubes | Glass with heat resistant caps | No | Yes |
*Specifically not recommended due to difficulty in eliminating air from packs.
The practical use of some semicritical items may preclude wrapping or packing. Basic guidance in proper wrapping techniques includes the following:
Using trays or cassettes to reduce the possibility of puncturing the wrapping material and risk of injury during post-treatment handling.
Wrapping loosely to allow steam to circulate freely throughout the pack. Arrange items so that all surfaces receive direct exposure to the sterilization agent.
Opening all hinged instruments during packaging to allow steam to penetrate these areas.Continue Reading