Head gear apparatus having improved air flow arrangement
First Claim
1. A head gear apparatus comprising:
- a helmet;
a fan supported by said helmet;
a head band configured to be positioned about a head of a wearer; and
a crown strap assembly connected to said head band and having a first crown strap portion a second crown strap portion,wherein said first crown strap portion has (i) a first cut out defining a first interior border, and (ii) a first attachment member extending from said first interior border and defining a first free end portion that is connected to said helmet, and wherein (i) said first crown strap portion defines a first free strap end segment, (ii) said second crown strap portion defines a second free strap end segment, and (iii) said first free strap end segment is secured to said second free strap end segment, andwherein said second crown strap portion has (i) a second cut out defining a second interior border, and (ii) a second attachment member extending from said second interior border and defining a second free end portion that is connected to said helmet.
1 Assignment
0 Petitions
Accused Products
Abstract
A surgical garment includes a head gear apparatus for supporting a face shield and shroud. The head gear apparatus includes a helmet that supports a fan assembly, and that defines forward and rear ventilation passageways. The helmet includes a chin bar that defines a centrally located slot, and an upper ledge. The upper edge of the face shield contacts the upper ledge, while the lower edge of the shield includes a tab that extends through the slot. The chin bar and face shield include a plurality of magnetic elements that magnetically connect the lower edge of the face shield to the chin bar. The helmet is suspended from a strap assembly that is carried directly on the head of the wearer. The strap assembly includes an adjustable occipital support that bears against the occiput of the wearer. The face shield can include a plurality of film layers that can be removed when soiled. The fan assembly includes an inlet opening and the shroud includes a filter assembly that is sized to overlay the inlet opening and a portion of the helmet surrounding the inlet opening.
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Citations
19 Claims
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1. A head gear apparatus comprising:
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a helmet; a fan supported by said helmet; a head band configured to be positioned about a head of a wearer; and a crown strap assembly connected to said head band and having a first crown strap portion a second crown strap portion, wherein said first crown strap portion has (i) a first cut out defining a first interior border, and (ii) a first attachment member extending from said first interior border and defining a first free end portion that is connected to said helmet, and wherein (i) said first crown strap portion defines a first free strap end segment, (ii) said second crown strap portion defines a second free strap end segment, and (iii) said first free strap end segment is secured to said second free strap end segment, and wherein said second crown strap portion has (i) a second cut out defining a second interior border, and (ii) a second attachment member extending from said second interior border and defining a second free end portion that is connected to said helmet. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19)
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2. A head gear apparatus, comprising:
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a helmet having a left lateral helmet structure and a right lateral helmet structure; a fan supported by said helmet and configured to generate a flow of air within said helmet; and a strap assembly including (i) a head band configured to contact a wearer'"'"'s head, (ii) a first crown strap connected to a left lateral side of said head band and defining a first free strap end portion, and (iii) a second crown strap connected to a right lateral side of said head band and defining a second free strap end portion that is secured to said first free strap end portion, wherein said first crown strap has (i) a first cut out defining a first interior border, and (ii) a first attachment tab extending from said first interior border and defining a first free tab end portion that is connected to said left lateral helmet structure, and wherein said second crown strap has (i) a second cut out defining a second interior border, and (ii) a second attachment tab extending from said second interior border and defining a second free tab end portion that is connected to said right lateral helmet structure. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10)
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Specification