Protective apparel system with impervious protection
A protective apparel system is provided that comprises a helmet covering the wearer's head and a gown covering the wearer's body. A protective barrier extends between the helmet and the gown in order to separate an interior space from the exterior space. The helmet may be a reusable rigid helmet with an exterior surface that can be repeatedly disinfected. The helmet may also include an air transmission system.
1 . A protective apparel system defining a sterile barrier between an external space and an internal space, the protective apparel system comprising:
a helmet adapted to cover at least a part of a head of a wearer, the helmet comprising a transparent portion and a rigid barrier portion separate from the transparent portion, wherein the rigid barrier portion comprises an exterior surface exposed to the external space and an interior surface exposed to the internal space, wherein the rigid barrier portion comprises a rigid material, and wherein the rigid material forms at least a portion of the sterile barrier between the external space and the internal space;
a disposable gown adapted to cover at least a part of a body of the wearer; and
a disposable protective barrier connecting the helmet and the gown.
2 . The protective apparel system of claim 1 further comprising a fastener connecting the helmet with the protective barrier.
3 . The protective apparel system of claim 2 wherein the fastener comprises a hook-and-loop fastener.
4 . The protective apparel system of claim 2 wherein the fastener comprises an adhesive.
5 . The protective apparel system of claim 2 wherein the protective barrier is connected with an interior surface of the helmet rigid barrier portion.
6 . The protective apparel system of claim 1 wherein the protective barrier contacts an exterior surface of the gown.
7 . The protective apparel system of claim 1 wherein the protective barrier is attached to the gown.
8 . The protective apparel system of claim 7 wherein the protective barrier comprises a collar extending from the gown.
9 . The protective apparel system of claim 1 further comprising an air transmission system.
10 . The protective apparel system of claim 9 wherein the air transmission system comprises a fan.
11 . The protective apparel system of claim 9 wherein the helmet comprises an air port connected with the air transmission system.
12 . The protective apparel system of claim 1 , wherein the rigid material separates air in the internal space from air in the external space.
13 . The protective apparel system of claim 1 , wherein the disposable gown forms at least a portion of the sterile barrier between the external space and the internal space.
14 . The protective apparel system of claim 1 , wherein the protective barrier forms at least a portion of the sterile barrier between the external space and the internal space.
15 . A protective apparel system comprising:
a helmet defining a sterile barrier between an external space and an internal space, the helmet comprising a transparent portion and a rigid barrier portion separate from the transparent portion, wherein the rigid barrier portion comprises an exterior surface exposed to the external space and an interior surface exposed to the internal space, wherein the rigid barrier portion comprises a rigid material, and wherein the rigid material forms at least a portion of the sterile barrier between the external space and the internal space; and
an air transmission system that moves air between the external space and the interior space.
16 . The protective apparel system of claim 15 wherein the air transmission system comprises a fan.
17 . The protective apparel system of claim 15 wherein the helmet is reusable, and the exterior surface of the helmet is disinfectable.
18 . A protective apparel system comprising:
a reusable helmet defining a sterile barrier between an external space and an internal space and comprising: a transparent portion, a rigid barrier portion separate from the transparent portion, and an air port extending through the rigid barrier portion, wherein the rigid barrier portion comprises an exterior surface that is disinfectable and exposed to the external space and an interior surface that is exposed to the internal space, wherein the rigid barrier portion comprises a rigid material, and wherein the rigid material forms at least a portion of the sterile barrier between the external space and the internal space;
a disposable gown adapted to cover at least a part of a body of a wearer;
a flexible, disposable protective barrier connecting the helmet and the gown; and
an air transmission system in fluid connection with the air port and comprising an air channel.
19 . The protective apparel system of claim 18 , wherein the reusable helmet can withstand repeated sterilization.
20 . The protective apparel system of claim 18 , wherein the reusable helmet can withstand repeated disinfection.