Reusable protective masks for various hygiene areas

The reusable protective mask addresses the limitations of existing masks by using washable fabric and comprehensive facial coverage, enhancing protection and hygiene for repeated use.

DE102020002125B4Active Publication Date: 2025-05-08NIESTOLIK CHRISTIAN
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Patent Information

Application Number
DE102020002125
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2020-04-02
Publication Date
2025-05-08
Estimated Expiration
2040-04-02

AI Technical Summary

Technical Problem

Existing protective masks are not designed for repeated use and do not provide adequate protection for caregivers and first responders who require a mask that can be washed multiple times and offers comprehensive facial coverage.

Method used

A reusable protective mask made from washable fabric that can be used 10 to 50 times, featuring a design that covers the entire face surface, including the ears, chin, and larynx, with integrated virus filters and a breathable, antibacterial, and antiseptic fabric.

Benefits of technology

The mask provides enhanced protection and hygiene for caregivers and first responders by allowing for multiple washes, maintaining effectiveness through repeated use, and ensuring comprehensive facial coverage to prevent virus transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

Reusable protective masks for various hygiene areas, wherein the protective mask has a zipper with a cover flap, wherein a pocket is formed on the front of the protective mask and a filter is placed therein, characterized in that the protective mask is designed in such a way as to protect the entire face surface and the ears of the user.
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Description

[0001] This idea goes back to the inventor's thoughts on March 26, 2020, in connection with the COVID-19 pandemic. Many first responders, nurses, and doctors are risking their lives and health to help those infected and injured.

[0002] Numerous protective masks are known from the state of the art.

[0003] CN 1 05 615 044 A teaches a multifunctional mask with freely adjustable dimensions, featuring an easily replaceable flat filter element. The main body of the mask comprises a sealing area, a breathing area, a pocket for a nose bridge, a nose bridge, an ear loop, an invisible zipper, and a zipper puller. The zipper is located in front of the breathing area and can be opened to insert one of several different filters into a pocket-shaped holder in the breathing area. After inserting the filter, the zipper is closed again.

[0004] US 6 095 143 A teaches a face mask comprising a mask body made of fibrous filter fabric that blocks airborne particles, and a strap that holds the face mask or mask body in a position that covers the wearer's nose and mouth. The strap is firmly attached to both sides of the face mask by fasteners in an upper region, extends around the wearer's ears, and is passed through openings before extending around the wearer's neck. When the mask is not worn, the strap can be used to hold the mask to the wearer's front.

[0005] Based on this state of the art, the object of the present invention is to provide a further developed protective mask.

[0006] This problem is solved with a protective mask having the features of patent claim 1. The subclaims relate to preferred embodiments of the invention. Fig. 1: Reusable protective mask: The Fig. 1 shows a protective mask made of a fabric that can be washed at 90 to 95 degrees and can be recycled after drying in a tumble dryer. Description Figure 1: Position A = shows the protective mask Position B = shows the zipper (dashed double line), which is inserted like a side pocket on the front of a handbag with a cover flap. Position C = shows the virus filter, for example. Other filters for various pathogens can also be placed inside. This should be made of a material that is very lightweight but also very efficient. Position D = Suspension device for protective mask strap, which, like glasses, is intended to prevent the glasses from accidentally falling off, only here related to the protective mask. Position E = Retaining strap hook with a rounded design and a magnetic closure to prevent accidental unhooking; tensile testing is recommended and certified by the responsible authorities. This certification includes the tensile strength of the hooks and hook eyes. Skin compatibility of the materials used to make the protective mask.

[0007] Furthermore, it should be possible to integrate a mouth opening for the deaf and mute. This is necessary for sign language. In addition, there should be a circular cut from the center of the mask to the edge, with a 20 mm gap from the edge measured top to bottom; this is good for people who wear glasses, etc.

[0008] Use of the classification into FFP 1, FFP 2, FFP 3, NSM. A) FFP 4 for allergy sufferers, e.g. with washable pollen filter, multi-range filter, filter for emergency services, e.g. firefighters with light or heavy respiratory protection equipment. B) FFP 5 for dusty workplaces, e.g., paint shops, joineries, carpentry, catering, as a future requirement for air conditioning systems and in vehicle filter boxes.

[0009] The reason for introducing these protective masks are the following advantages, ie 1. The protective mask should be reusable 10 to 50 times. 2. The protective mask should be able to be washed 10 to 50 times. 3. The protective mask is always available in sufficient quantities because reasons 1 & 2 apply. A possible disadvantage could be the purchase price per protective mask.

[0010] a) The mask protects the entire face, meaning it covers the entire face up to the ears, where the mask strap begins. This is intended to eliminate the risk of a patient coughing their viruses into the ears of the nursing staff, for example.

[0011] b) This mask also covers the chin area up to the larynx and should therefore protect the entire face, protecting healthcare workers from infection. The fabric to be used could be cotton and / or microfiber, for example, since the latter is made of polyester.

[0012] c) The fabric should also be breathable, antibacterial, antiseptic, and have a regulating effect on the covered face. To ensure its heat-regulating function, the mask should have a disposable membrane, like a heart valve, that allows fresh, oxygen-enriched blood to flow into the ventricle. The arrangement of the facial temperature equalization channels should be worked out with the manufacturer. Figure 2 - Padded mask strap:

[0013] The Fig. Figure 2 shows a padded face mask strap. The positions are as follows: Position A = shows the entire protective mask strap. Position B = shows the strap padding on the inside, which touches the skin when worn. Position C & C1 = shows the rounded hook ends. Figure 3 - Protective mask seen from the side:

[0014] Fig. 3 shows a protective mask from the side, with the following positions: A = the mask itself. This covers the mouth and nose and extends over both ears. B = Face ventilation cutout for regulating body temperature in the facial area. Mesh fabric. C = shows the point where the protective mask transitions into a narrow piece of fabric towards the back of the head; on both sides. Figure 4 - Protective mask side left & right:

[0015] Fig. 4 describes the arrangement of Fig. 3 in left & right side view Figure 5 - Protective mask in front view:

[0016] Fig. 5 shows the one with the position (A-black area). Figure 6 - Velcro fastener at the back of the head:

[0017] Fig. Figure 6 shows the two-sided Velcro fastener, which the wearer of the protective mask simply folds together at the back to close it when putting it on. Then, when removing the mask, they are pulled apart again. The positions are as follows: A=Fabric mask end with Velcro fastener A1=Fabric mask end with Velcro fastener

[0018] The figures show: Fig. 1: Reusable protective mask Fig. 2: Padded mask strap Fig. 3: Protective mask seen from the side Fig. 4: Protective mask on the left and right sides Fig. 5: Protective mask in front view Fig. 6: Velcro fastener at the back of the head

Claims

[1] Reusable protective masks for various hygiene areas, wherein the protective mask has a zipper with a cover flap, wherein a pocket is formed at the front of the protective mask and a filter is placed therein, characterized by that the protective mask is designed in such a way that it protects the entire face and ears of the user. [2] Protective mask according to claim 1, characterized by two hanging devices for a protective mask strap. [3] Protective mask according to claim 2, characterized by that the protective mask strap has strap hooks. [4] Protective mask according to claim 3, characterized by that the strap hooks are rounded and magnetic. [5] Protective mask according to one of claims 2 to 4, characterized by that the protective mask strap has padding. [6] Protective mask according to one of the preceding claims, characterized bythat the protective mask is designed in such a way that it protects the chin region up to the larynx of the user. [7] Protective mask according to one of the preceding claims, characterized by that the fabric of the protective mask is breathable, antibacterial, antiseptic and has a regulating effect on the covered facial area. [8] Protective mask according to one of the preceding claims, characterized by a Velcro fastener on both sides of the fabric mask. [9] Protective mask according to one of the preceding claims, characterized by Facial temperature compensation channels. [10] Protective mask according to one of the preceding claims, characterized by at least one facial ventilation cutout to regulate body temperature in the facial area.

Citation Information

Patent Citations

  • Multipurpose combined mask with filter disc easy to replace

    CN105615044A

  • Face mask having a combination adjustable ear loop and drop down band

    US6095143A

  • CN000105615044A