Proctective hood for medical use
A protective hood for surgical use, apt to be worn, in sterile form, by an operator over an instrumented helmet, is provided. The hood includes a front vision lens and an enveloping main body fixed to the vision lens, configured to cover wholly the operator's head and neck and an upper part of the chest. The enveloping main body has a front portion and a rear portion connected and made integral by means of two opposite side portions, wherein the rear portion has a pair of lateral strings arranged on opposite sides with respect to a sagittal plane of the operator and which extend, in use, laterally outside, which strings are grasped by the operator during wearing in order to ease unwinding the hood.
1. A protective hood
suitable to be worn, in sterile form, by an operator, in an operating room or in a clean room, over a surgical helmet,
wherein said protective hood is supplied in folded form and includes:
a front vision lens, apt to be positioned at least at the operator's eyes,
an enveloping main body, fixed to said front vision lens at a peripheral region thereof and configured to cover completely the operator's head, neck and upper chest, wherein said enveloping main body comprises a front portion and a rear portion connected and made integral by two opposite side portions, and
a first lateral string and a second lateral string, each lateral string of the first lateral string and the second lateral string being fixed, at a respective terminal end, on said rear portion of said enveloping main body, said first lateral string and said second lateral string being arranged on opposite sides with respect to a longitudinal axis of said protective hood, wherein said first lateral string and said second lateral string are configured to be grasped by the operator during wearing of the hood in order to unwind said rear portion and bring said rear portion to cover a rear part of the operator's head, neck and chest, wherein said first lateral string and said second lateral string also have a length configured to be arranged, after said rear portion covers the rear part of the operator's head, neck, and chest, around the operator's chest and connected, to one another at the front portion of said enveloping main body.
2. The protective hood according to claim 1 , wherein said front portion has a lower appendage shaped like a bib, which extends, in use, on the operator's chest.
3. The protective hood according to claim 1 , wherein said enveloping main body is made of fabric.
4. The protective hood according to claim 1 , wherein said each lateral string is attached at a lower end part of said rear portion.
5. The protective hood according to claim 1 , wherein said each lateral string is in a form of a web.
6. The protective hood according to claim 5 , wherein said each lateral string has a substantially rectangular plan conformation.
7. The protective hood according to claim 1 , wherein said first lateral string and said second lateral string are configured so as to allow a distance to be maintained between the operator's arms and the enveloping main body, during wearing, sufficient to avoid contact between an outside of the enveloping main body itself and the operator's arms.
8. The protective hood according to claim 1 , wherein said each lateral string has a length in a range of about 20-150 cm.
9. The protective hood according to claim 1 , wherein said each lateral string is made of fabric.
10. The protective hood according to claim 1 , wherein said protective hood is sterilized or supplied in a sterile form within a package.
11. The protective hood according to claim 1 , wherein said protective hood is a disposable type.
12. The protective hood according to claim 1 , wherein said front vision lens has connection means to the surgical helmet.
13. An assembly comprising a protective hood according to claim 1 and the surgical helmet connectable to said front vision lens, wherein said protective hood is suitable to be worn over said surgical helmet.
14. The assembly according to claim 13 , wherein said protective hood is supplied in a form of a kit.
15. An assembly comprising a protective hood according to claim 1 and a gown wearable over a lower part of said enveloping main body.
16. A sterile package, that comprises a packaging and a sterile protective hood according to claim 1 , wherein said protective hood is housed in said packaging in a folded form.
17. The sterile package according to claim 16 , wherein said front portion is folded immediately above said front vision lens, said rear portion is folded immediately above said front portion, and said first lateral string and said second lateral string are folded over said rear portion.
18. A method of wearing a protective hood according to claim 1 , comprising:
(a) connecting said front vision lens on the surgical helmet worn by an operator, by hooking an opening of said front vision lens onto an appendix of said surgical helmet;
(b) grasping said first lateral string and said second lateral string, divaricating them and exerting a traction in a rearward direction, so as to unwind the rear portion of said enveloping main body on the operator's head, neck, and chest;
(c) bringing said first lateral string and said second lateral string to wrap the operator's chest in a posteroanterior direction and connecting the respective longitudinal ends of said first lateral string and said second lateral string at the front portion of the enveloping main body.