VENTILATING VISOR
20220071321 ยท 2022-03-10
Inventors
Cpc classification
A61B90/05
HUMAN NECESSITIES
A41D13/1184
HUMAN NECESSITIES
International classification
Abstract
A ventilating visor is adapted to be worn by a health care provider, who is also wearing a face mask with eyeglasses and/or a face shield. The ventilating visor comprises a visor band and a visor extension. The two ends of the visor band are connected by an adjustable visor strap which secures the ventilating visor on the wearer's forehead. The visor extension supports one or more fans, which direct ambient air downward into the mask, either directly or through tubing. The air pressure on the upper side of the mask diverts the wearer's respiration downward away from the wearer's eyeglasses and/or face shield.
Claims
1. A ventilating visor adapted to be worn on a head of a wearer when wearing a face mask with eyeglasses and/or a face shield, wherein the face mask covers a lower portion of a face of the wearer, including a nose and a mouth of the wearer, the ventilating visor comprising: a generally circularly curved flexible visor band, having two band ends and configured to extend across and engage the wearer's forehead; an adjustable visor strap connecting the band ends and configured to secure the ventilating visor on the wearer's head; a visor extension connected to the visor band and projecting outward from the visor band above the wearer's face and above the face mask; one or more fans supported by the visor extension, wherein the fans direct ambient air downward toward the mask, so as to divert the wearer's respiration downward away from the wearer's eyeglasses and/or face shield and thereby prevent fogging thereof; one or more batteries electrically connected to the fans and supported on the ventilating visor.
2. The ventilating visor according to claim 1, wherein the ventilating visor is adapted to be worn by the wearer when wearing the face mask with the eyeglasses and the face shield, and wherein the face shield is pivotally connected to the visor band, such that the face shield can be raised above the wearer's face and lowered over the wearer's face.
3. The ventilating visor according to claim 1, wherein the ventilating visor is adapted to be worn by the wearer when wearing the face mask with the eyeglasses and the face shield, and wherein the visor extension is pivotally connected to the visor band, and wherein the face shield is attached to the visor extension and extends downward from an outer edge of the visor extension, such that visor extension with the face shield attached can be raised above the wearer's face and lowered over the wearer's face.
4. The ventilating visor according to claim 1, wherein some or all of the fans direct ambient air downward into the mask through tubing.
5. The ventilating visor according to claim 2, wherein some or all of the fans direct ambient air downward into the mask through tubing.
6. The ventilating visor according to claim 3, wherein some or all of the fans direct ambient air downward into the mask through tubing.
7. The ventilating visor according to claim 1, wherein air filters are attached to some or all of the fans in order to remove contaminants from the ambient air.
8. The ventilating visor according to claim 2, wherein air filters are attached to some or all of the fans in order to remove contaminants from the ambient air.
9. The ventilating visor according to claim 3, wherein air filters are attached to some or all of the fans in order to remove contaminants from the ambient air.
10. The ventilating visor according to claim 4, wherein air filters are attached to some or all of the fans in order to remove contaminants from the ambient air.
11. The ventilating visor according to claim 5, wherein air filters are attached to some or all of the fans in order to remove contaminants from the ambient air.
12. The ventilating visor according to claim 6, wherein air filters are attached to some or all of the fans in order to remove contaminants from the ambient air.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0006]
[0007]
[0008]
[0009]
[0010]
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0011] Referring to
[0012] The visor extension 13 has a generally crescent shape with an inner curvature which matches the curvature of visor band 11, and it is made of a rigid, transparent plastic material. In this embodiment, the visor extension 13 has three embedded mini-fans 15, such as those used to cool computer CPUs. The outlet of one of the fans 15 is connected to tubing 18, which conveys the air flow into the wearer's mask, as best seen in
[0013] In this first embodiment 10, the face shield 14 is attached to the outer edge of the visor extension 13. The visor extension 13 is pivotally attached to the visor band 11 through pivot connections 17 on either end of the visor band 11. This design enables the visor extension 13 and the face shield 14 to be raised and lowered together.
[0014] The second exemplary embodiment of the present invention 10 is illustrated in
[0015] Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that many additions, modifications and substitutions are possible, without departing from the scope and spirit of the present invention as defined by the accompanying claims.