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Pump used to create negative pressure. General technique for NPWT is as follows: A dressing or filler material is fitted to the contours of a wound to protect the periwound and the overlying foam or gauze is then sealed with a transparent film. [9] A drainage tube is then connected to the dressing through an opening of the transparent film.
A sterile non-adherent dressing to allow removing the bandage without reopening a wound. [2] A pressure applicator placed over the wound to stop bleeding by applying pressure. [2] It allows changing the direction of the bandage and wrapping it around the wound once in various directions. It also makes bandaging easier.
An occlusive dressing is an air- and water-tight trauma medical dressing used in first aid.These dressings are generally made with a waxy coating so as to provide a total seal, and as a result do not have the absorbent properties of gauze pads.
A hermetic seal is any type of sealing that makes a given object airtight (preventing the passage of air, oxygen, or other gases). The term originally applied to airtight glass containers but, as technology advanced, it applied to a larger category of materials, including metals , rubber , and plastics .
RTV silicone (room-temperature-vulcanizing silicone) is a type of silicone rubber that cures at room temperature. It is available as a one-component product, or mixed from two components (a base and curative).
A carton box with Parafilm. Parafilm is a semi-transparent, flexible film composed of a blend of waxes and polyolefins.It is a ductile, malleable, non-toxic, edible, tasteless, odorless, and self-sealing thermoplastic.