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Gauze mask nose clip

A technology of masks and nose clips, applied in the direction of respiratory protection containers, protective clothing, medical science, etc., can solve problems such as not being very good and uncomfortable

Inactive Publication Date: 2003-09-24
3M CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, conventional nose clips are known to exert a pinching pressure on the user's nose and / or cheekbones which can be uncomfortable
[0006] Other nose clips have been disclosed in the prior art, see for example U.S. Pat. Candidates for traditional "cup-shaped" or "flat-folded" masks

Method used

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  • Gauze mask nose clip
  • Gauze mask nose clip
  • Gauze mask nose clip

Examples

Experimental program
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Effect test

Embodiment Construction

[0026] In the practice of the present invention, provide as figure 1 and 2 The mask 10 shown has a nose clip 12 secured to the mask body 14 such that the mask body 14 fits snugly over the user's nose, the area where the nose meets the cheeks, and the cheeks below each eye. on the upper part. The term "mask" as used herein generally refers to a filter that fits over a person's nose and mouth, and the terms "fit snugly" or "tight fit" mean that the fit between the mask and the user's face is substantially It is airtight. The strap 16 is connected to the mask body 14 and is sized to pass through the back of the user's head to help form a close fit on the user's face.

[0027] In particular see image 3 . The nose clip 12 is shown to include a non-linear strip 18 having a first wing 20 and a second wing 22 and a midsection 24 disposed between the first and second wings 20 and 22 . The middle section 24 is configured so that it extends over the bridge of the user's nose when ...

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PUM

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Abstract

A nose clip (12) for attaching a mask (10) to a person's nose. A nose clip (12) includes a non-linear strip (18) having first (20) and second (22) wings and a midsection (24). First, second and third inflection portions are provided between the first wing (20) and the middle section (24), between the central middle section (24) and between the middle section (24) and the second wing (22), respectively (26, 28 and 30).

Description

[0001] This case is a divisional application of a patent application titled "Mask Nose Clip", with an application date of "September 1, 1995" and application number "95195585.3". (1) Technical field [0002] The present invention relates to a nose clip having a certain size and shape so that a mask forms a snug fit over a person's nose and the area where the nose meets the cheek. The invention also relates to a new mask and a method for fitting the mask to a person's face. (2) Background technology [0003] Masks (also known as filtering masks) are usually worn on a person's respiratory passage for two purposes: (1) to prevent impurities or contaminants from entering the user's respiratory tract; Invasion of germs and other contaminants. In the first case, the mask is worn in an environment where the air contains particles that are harmful to the user, such as in an auto body shop. In the second case, a mask is worn in an environment with a greater risk of infection, such ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62B18/02A41D13/11A61B19/00
CPCA41D13/1146A41D13/1161A41D13/00
Inventor 戴维M·卡斯蒂廖内
Owner 3M CO
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