Unlock instant, AI-driven research and patent intelligence for your innovation.
Mask set
What is Al technical title?
Al technical title is built by PatSnap Al team. It summarizes the technical point description of the patent document.
A mask and cover body technology, applied in the field of mask sets, can solve problems such as facial pressure, facial pressure injury, and acute infection risk, and achieve the effects of ensuring wearing comfort, avoiding wound infection, and reducing infection risk
Inactive Publication Date: 2020-08-11
成都市第三人民医院
View PDF6 Cites 0 Cited by
Summary
Abstract
Description
Claims
Application Information
AI Technical Summary
This helps you quickly interpret patents by identifying the three key elements:
Problems solved by technology
Method used
Benefits of technology
Problems solved by technology
[0005] Therefore, when wearing the actual mask, in order to ensure that the edge of the mask fits well with the user's face, the usual practice is to increase the tightness of the ear straps or straps of the mask. In this way, the protective effect of the mask is ensured. Although the protective effect is ensured to a certain extent, it puts a lot of pressure on the user's face. After long-term and high-frequency use, pressure damage often occurs on the face, which not only seriously affects the wearer's Normal work also further exacerbates the risk of infection. For example, in the new crown pneumonia epidemic, the problem of crushed faces of medical staff widely appeared
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more
Image
Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
Click on the blue label to locate the original text in one second.
Reading with bidirectional positioning of images and text.
Smart Image
Examples
Experimental program
Comparison scheme
Effect test
Embodiment 1
[0051] Example 1, such as Figure 1-8 Shown by:
[0052] A mask group, comprising several masks, the mask includes a cover body 1, and a fitting part 2 is arranged on the cover body 1, and the fitting part 2 is used to fit a local area of the user's face, The sticking part 2 has viscosity, so that the cover body 1 can be adhered to the user's face through the sticking part 2,
[0053] Among the several masks, there are at least two masks that meet the following requirements: the setting positions of the bonding parts 2 on each mask are different. The inner side of the bonding portion 2 is detachably covered with a film layer 10 .
[0054] In the mask group of this embodiment, several masks are packed in groups, such as one group in a packaging box or a packaging bag. When in use, one of them is taken out for use, and the others are reserved for subsequent replacement. A mask, which includes a cover body 1, is not provided with ear straps or other restraint belts for restr...
Embodiment 2
[0064] Example 2, such as Figure 1-5 Shown by:
[0065] A mask set, on the basis of the solution in Example 1, further, the width of the laminating unit is 2-10mm. Adopting this width can not only ensure good paste stability, but also avoid pasting too large area of facial skin due to too fast width.
[0066] As a further preferred solution, on the basis of the above embodiments, further, the width of the ventilation channel 8 is 1-3 mm. The width of the air passage 8 can achieve a good ventilation effect, and at the same time, the area of the post bar will not be increased too much.
[0067] As a further preferred solution, on the basis of the above-mentioned embodiment, further, such as Figure 4 As shown, among the bonding units of the same cover body 1 , the outermost one is the first bonding unit 6 , and the one located inside the first bonding unit 6 is the second bonding unit 7 , at least one notch 9 is provided on each of the second bonding units 7 . In this wa...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More
PUM
Login to View More
Abstract
The invention relates to the technical field of medical equipment and relates to a mask set. The set comprises a mask bodies. A fitting part is arranged on each mask body and used for being attached to a local area of the face of a user. The fitting part is sticky such that each mask body can be attached to the face of the user through the fitting parts, and at least two mask bodies in the mask bodies meet the following requirements that the fitting parts on the mask bodies are different in arrangement position, and the inner sides of the fitting parts are detachably covered with coatinglayers. According to the mask set, the risk that the face is pressed and injured due to the fact that binding belts or ear belts are too tight is avoided; due to the fact that the positions of the fittingparts are different, the fitted positions of the face are different, the symptoms such as rash, pressure sores or pruritus caused by the fact that the same position of the face is attached for a longtime are avoided, and therefore the infection risk caused by face injuries is further reduced while the wearing comfort is guaranteed.
Description
technical field [0001] The invention relates to the technical field of protective equipment, in particular to a mask set. Background technique [0002] Masks are widely used in the field of protective equipment to reduce or prevent dust, germs and bacteria from entering the mouth and nose of the human body, especially in the field of medical and health care, where the protective significance of their use is even more important. [0003] The protective effect of the mask is not only related to the structure and material of the mask itself, but also closely related to the way the wearer uses it. For example, whether the edge of the mask fits closely with the user's face will directly affect the protective effect of the mask. If there is a gap between the edge of the mask and the user's face, it may cause protection failure and exposemedical staff to occupational risks. [0004] Further, the currently effective regulations have related requirements on the tightness between th...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More
Application Information
Patent Timeline
Application Date:The date an application was filed.
Publication Date:The date a patent or application was officially published.
First Publication Date:The earliest publication date of a patent with the same application number.
Issue Date:Publication date of the patent grant document.
PCT Entry Date:The Entry date of PCT National Phase.
Estimated Expiry Date:The statutory expiry date of a patent right according to the Patent Law, and it is the longest term of protection that the patent right can achieve without the termination of the patent right due to other reasons(Term extension factor has been taken into account ).
Invalid Date:Actual expiry date is based on effective date or publication date of legal transaction data of invalid patent.