CN212938017U - Color development medical mask - Google Patents
Color development medical mask Download PDFInfo
- Publication number
- CN212938017U CN212938017U CN202020259228.3U CN202020259228U CN212938017U CN 212938017 U CN212938017 U CN 212938017U CN 202020259228 U CN202020259228 U CN 202020259228U CN 212938017 U CN212938017 U CN 212938017U
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- Prior art keywords
- color
- flexible
- layer
- mask
- developing
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- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 claims abstract description 20
- 241000894006 Bacteria Species 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 9
- -1 polypropylene Polymers 0.000 claims description 9
- 229920001155 polypropylene Polymers 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 3
- 230000001815 facial effect Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000002745 absorbent Effects 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 239000000416 hydrocolloid Substances 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a medical gauze mask of colour development, its includes the gauze mask body and sets up in the fixed frenulum of gauze mask body both sides, the gauze mask body constitute through the coincide by isolation layer, bacterium filter layer and close skin layer from outer extremely interior, isolation layer and bacterium filter layer between be provided with the colour development device, the colour development device including set up the flexible spout on the isolation layer medial surface and set up in the inside colour development area of flexible spout. The medical mask of the utility model can display the using degree of the mask at any time by adding the color developing device; in the using process, the color developing belt of the color developing device can be observed through eyes at any time or drawn out for a user to observe, and the user is prompted to replace the mask in time after the color developing belt develops color; simultaneously, the protective pad added at the inner side of the mask prevents the damage of facial skin, plays a role in buffering the direct pressure of the inner side of the mask and the skin, prevents the occurrence of pressure damage, and improves the tightness of the mask contacting with the outside.
Description
Technical Field
The utility model relates to a medical gauze mask of colour development belongs to medical article technical field.
Background
The medical mask, especially the medical surgical mask, is mainly used in medical environments with high requirements such as medical clinics, laboratories, operating rooms and the like, has relatively high safety factor and strong resistance to bacteria and viruses. The medical mask can also be used for preventing the spread of influenza and respiratory diseases, can block particles with the diameter of more than 4 mu m, and plays a role in protecting blood, body fluid and splashed objects during the invasive medical operation. Medical personnel wear the gauze mask at the working process, can effectively keep apart pathogenic microorganism, avoid it to get into internally through the respiratory track, also prevent simultaneously that medical personnel from exhaling the microorganism that carries and directly discharging, play important effect to the two-way protection of doctor-patient. The medical mask is generally made of a non-woven fabric material, and includes a filter layer, a mask band, and a nose clip. The standard medical surgical mask is divided into 3 layers, and the outer layer has the function of water resistance, so that spray can be prevented from entering the mask; the middle layer has a filtering function and can block more than 90% of 5 mu m particles; the inner layer of the near-mouth and the near-nose is used for absorbing moisture. The technical indexes are as follows;
(1) the filtration efficiency is as follows: the filtration efficiency of sodium chloride aerosol with aerodynamic median diameter (0.24 +/-0.06) mu m is not lower than 30% under the condition of air flow (30 +/-2) L/min;
(2) bacterial filtration efficiency: the filtering efficiency of the staphylococcus aureus aerosol with the average particle diameter of (3 +/-0.3) mu m is not lower than 95 percent under the specified conditions;
(3) respiratory resistance: under the condition of filtration efficiency and flow rate, the inhalation resistance does not exceed 49Pa, and the exhalation resistance does not exceed 29.4 Pa;
(4) synthetic blood penetration: after 2ml of synthetic blood is sprayed onto the outer side of the mask under a pressure of 16.0kPa (120 mmHg), no penetration should occur on the inner side of the mask.
Medical gauze mask is disposable article generally, but can suitably prolong the live time when article lack of doctorsing and nurses, nevertheless because current medical gauze mask can not directly perceivedly judge the live time of gauze mask, the contaminated degree of gauze mask, and then the gauze mask that appears easily is used by people's long-time accumulation many times, perhaps forgets that the live time leads to the fact the long-time overuse of single. The protective efficiency of the medical mask can be seriously reduced under the condition of excessive use, and the risk of infection of a user is greatly increased. Medical personnel need change the gauze mask under aseptic environment or the environment of no infection risk if change the gauze mask in the course of the work, but medical personnel work often is that minute and second must contend, generally can not change the gauze mask under the aseptic environment often, and medical personnel can not be clear know its service level of wearing the gauze mask in addition, consequently often appear the overuse of gauze mask.
SUMMERY OF THE UTILITY MODEL
The utility model provides a color-developing medical mask which is convenient for observing the using degree of the mask.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a medical gauze mask of colour development, its includes the gauze mask body and sets up in the fixed frenulum of gauze mask body both sides, the gauze mask body constitute through the coincide by isolation layer, bacterium filter layer and close skin layer from outer extremely interior, isolation layer and bacterium filter layer between be provided with the colour development device, the colour development device including set up the flexible spout on bacterium filter layer lateral surface and set up in the inside colour development area that can follow flexible spout and remove of flexible spout.
Furthermore, the color developing device is arranged on one side of the mask body and extends inwards from the middle of one side.
Further, the gauze mask body be provided with the opening on the side, the one end of flexible spout sets up in the opening position.
Further, the opening is concave.
Furthermore, the color developing belt comprises a flexible frame edge and a color developing body arranged in the flexible frame edge, and the flexible frame edge is arranged in the flexible sliding groove and can move along the flexible sliding groove.
Furthermore, a sealing device is arranged at one end of the color display strip, and the sealing device is matched with the opening to seal the opening. The magnetic attraction device can be used for selectively arranging thin magnetic sheets on the sealing device and the opening to realize the magnetic connection of the sealing device and the opening, and the clamping connection can be used for selectively arranging clamping hooks and clamping grooves on the sealing device and the opening to realize the connection of the sealing device and the opening.
Furthermore, the color developing body takes the super absorbent resin as a base film, a color developing component layer consisting of starch and acrylate is coated on the base film, and when the super absorbent resin base film absorbs a certain amount of breathing mist, the color developing body can develop color and is used as a prompt for replacing the mask.
Furthermore, the color developing belt is fixed inside the flexible sliding chute and sealed with the outer end part of the flexible sliding chute; the color developing belt comprises a flexible frame edge and a color developing body arranged in the flexible frame edge, and the flexible frame edge is fixedly arranged in the flexible chute; the color developing body takes super absorbent resin as a base film, and a color developing component layer consisting of starch and acrylate is coated on the base film.
Further, the isolation layer is an ultrathin polypropylene melt-blown material layer; the bacteria filtering layer is a superfine polypropylene fiber melt-blown material layer; the skin-friendly layer is common sanitary gauze or non-woven fabric.
Further, the flexible chute be fixed in on the medial surface of isolation layer, the isolation layer adopts non-woven fabrics or ultra-thin polypropylene melt-blown material layer, and non-woven fabrics or ultra-thin polypropylene melt-blown material layer have certain transparency, can realize the visual observation of gauze mask change colour strip.
Furthermore, the two sides of the inner side surface of the skin-friendly layer are respectively provided with a 'protective pad and a' protective pad, the protective pad is a hydrocolloid dressing and is composed of a polyurethane backing and a hydrocolloid (sodium carboxymethyl cellulose), and the upper part of the protective pad is covered with protective paper (removed when in use) which is treated by silicone resin.
Compared with the prior art, the utility model discloses the advantage that possesses does:
the medical mask provided by the utility model can display the using degree of the mask at any time by adding the color developing device; when the mask is used, the color developing band of the color developing device can be drawn out at any time for a user to observe without taking off the mask, and can be directly observed by other people or automatically observed by a lens, and the user is prompted to replace the mask in time after the color developing band develops color; simultaneously, the protective pad added at the inner side of the mask prevents the damage of facial skin, plays a role in buffering the direct pressure of the inner side of the mask and the skin, prevents the occurrence of pressure damage, and improves the tightness of the mask contacting with the outside.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1A-A;
FIG. 3 is a schematic view of a color developing device;
FIG. 4 is a schematic view of an open structure;
fig. 5 is a schematic structural view of the inner side surface of the present invention.
The mask comprises a mask body 1, a mask body 2, a fixing belt 3, a color development device 4, an opening 5, a nose clip 6, a protective pad 11, an isolation layer 12, a bacteria filter layer 13, a skin-friendly layer 31, a flexible chute 32, a color development band 321, a flexible frame edge 322, a color development body 323 and a sealing device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. It should be understood that the following embodiments are only for illustration of the present invention and do not limit the scope of the present invention. It should also be understood that various simple equivalent changes or modifications can be made by those skilled in the art after learning the content of the present invention, and these equivalents also fall within the scope of the present invention defined by the claims.
As shown in fig. 1 and 2, a medical gauze mask of colour development, it includes gauze mask body 1 and sets up in the fixed frenulum 2 of gauze mask body 1 both sides, gauze mask body 1 form to interior by isolation layer 11, bacterium filter layer 12 and close skin layer 13 through the coincide to form outward, isolation layer 11 and bacterium filter layer 12 between be provided with colour development device 3, colour development device 3 including set up flexible spout 31 on 11 medial surfaces of isolation layer and set up in the inside colour development area 32 that can follow flexible spout 31 and remove of flexible spout 31, the lateral surface be with the facial opposite side of person of wearing. The size of the mask body 1 when not unfolded is 17cm (length) x 10cm (width); the size after the expansion is not less than 17cm (length) x 17cm (width); the nose clip 5 is arranged at the outer side of the mask body 1, namely the middle of the upper part of the outer side surface of the isolating layer 11, the length of the nose clip 5 is 8cm (long) multiplied by 0.8cm (wide), and the nose clip is made of a plastic material; the breaking strength of the joint of each fixing strap 2 and the mask body 1 is not less than 10N.
Further, as shown in fig. 3, the color developing device 3 is disposed on one side of the mask body 1 and extends inward from the middle of the one side.
Further, as shown in fig. 4, the mask body 1 is provided with an opening 4 on a side edge, and one end of the flexible chute 31 is provided at the opening 4.
Further, the opening 4 is concave.
Further, the color developing belt 32 includes a flexible frame 321 and a color developing body 322 disposed in the flexible frame 321, wherein the flexible frame 321 is disposed in the flexible chute 31 and can move along the flexible chute 31; the color developing device 3 is 6-9cm long, 0.3-0.8cm wide and 0.2-1mm thick, wherein the flexible sliding chute 31 can be matched with the flexible frame edge, so that the flexible frame edge can slide in the flexible sliding chute 31; the flexibility of the flexible chute 31 in the color development device 3 is lower than that of any one of the isolation layer 11, the bacteria filtering layer 12 and the skin-friendly layer 13 of the mask body 1, namely the bending rigidity of the flexible chute 31 is higher, and the isolation layer 11, the bacteria filtering layer 12 and the skin-friendly layer 13 are softer; the flexibility of the flexible frame edge 321 is lower than or equal to that of the flexible chute 31; the flexible sliding groove 31 and the flexible frame can be made of flexible plastic materials.
Further, a sealing device 323 is arranged at one end of the color developing belt 32, and the sealing device 323 is matched with the opening 4 to realize the sealing of the opening 4. The sealing device 323 is connected with the opening 4 through a magnetic device or in a clamping connection mode, the magnetic device can be used for selectively arranging thin magnetic sheets on the sealing device 323 and the opening 4 to achieve magnetic connection of the sealing device and the opening 4, and the clamping connection can be used for selectively arranging clamping hooks and clamping grooves on the sealing device 323 and the opening 4 to achieve connection of the sealing device 323 and the opening 4.
Furthermore, the color developing body 322 takes the super absorbent resin as a base film, the base film is coated with a color developing component layer consisting of starch and acrylate, when the super absorbent resin base film absorbs a certain amount of breathing mist, color can be developed, as a prompt for replacing the mask, the color changing time is slightly deviated due to the difference of personal breathing volume, and the color developing time of the color developing body is 3-5 h.
Furthermore, the utility model also provides another embodiment of color development device 3, the color development belt 32 be fixed in the flexible chute 31, the outer end of color development belt 32 and flexible chute 31 is sealed, namely, color development device 3 is fixed on the inner side of isolation layer 11, color development belt 32 is of non-removable type, the user can directly observe or observe the using condition of the mask through the mirror through other people, the mask adopting the embodiment can effectively avoid the mask from being reused; the color developing belt comprises a flexible frame edge and a color developing body arranged in the flexible frame edge, and the flexible frame edge is fixedly arranged in the flexible chute; the color developing body takes super absorbent resin as a base film, and a color developing component layer consisting of starch and acrylate is coated on the base film.
Furthermore, the isolation layer 11 is a non-woven fabric or an ultrathin polypropylene melt-blown material layer, the non-woven fabric or the ultrathin polypropylene melt-blown material layer has certain transparency, so that the mask color-changing belt can be visually observed, the using condition of the mask can be directly observed by others or observed by a mirror under the condition that the mask does not need to be taken down, and the using condition of the mask can be automatically observed by extracting the color-changing belt when the mask is inconvenient to observe by others or cannot be automatically observed by a lens; the bacteria filter layer 12 is a superfine polypropylene fiber melt-blown material layer; the skin-friendly layer 13 is common sanitary gauze or non-woven fabric. The mask body 1 formed by superposing the isolating layer 11, the bacteria filtering layer 12 and the skin-friendly layer 13 meets the requirements of national standards.
Further, as shown in fig. 5, the two sides of the inner side surface of the skin-friendly layer 13 are respectively provided with an ")" and "(" shaped protective pad 6, the protective pad 6 is a hydrocolloid dressing and is composed of a polyurethane backing and a hydrocolloid (sodium carboxymethyl cellulose), and the upper part of the protective pad is covered with a protective paper (removed in use) which is treated by silicone resin.
Further, fixed frenulum 2 be elastic cord hangers formula or lacing type, the lacing type be promptly through setting up the lacing rope respectively on four angles of gauze mask body 1, the lacing rope through the upper left corner corresponds the lacing rope in the upper right corner, the lacing rope in the lower left corner corresponds the lacing rope in the lower right corner, is tied to brain after-fixing gauze mask body 1.
When the color developing device is used, the color developing belt 32 can be pulled away from the flexible chute 31 for a user to check, and then is inserted into the flexible chute 31 after the user checks, and the opening 4 is concave, so that the color developing belt 32 can be conveniently inserted into the flexible chute 31. The utility model discloses a color development area 32 of color development device 3 can be taken out at any time and supply the user to observe, if color development device 3 is fixed to be set up in the lateral surface of gauze mask, then the user must take off the user's situation of use that the gauze mask just can be observed to the gauze mask, and medical care place generally all is the place that has the infection risk, in case medical care personnel take the gauze mask and mean to have great infection risk promptly, the utility model discloses a medical gauze mask is ingenious has avoided this kind of risk, need not to wear the person and take the situation of use that the gauze mask can be observed to the gauze mask, and the user needs to change the gauze mask under the sterile environment after the color development area 32 of gauze mask is the warning color, increases medical personnel's.
Claims (9)
1. The utility model provides a medical gauze mask of colour development, includes the gauze mask body and sets up in the fixed frenulum of gauze mask body both sides, its characterized in that: the gauze mask body constitute through the coincide by isolation layer, bacterium filter layer and close skin layer from outer to interior, isolation layer and bacterium filter layer between be provided with the color development device, the color development device including set up the flexible spout on the isolation layer medial surface and set up in the inside color development area of flexible spout.
2. The color-developing medical mask according to claim 1, wherein: the color developing device is arranged on one side of the mask body and extends inwards from the middle of one side.
3. The color-developing medical mask according to claim 1, wherein: the mask body be provided with the opening on the side, the opening be interior notch shape, the one end of flexible spout sets up in the opening position.
4. The color-developing medical mask according to any one of claims 1 to 3, wherein: the color developing belt comprises a flexible frame edge and a color developing body arranged in the flexible frame edge, wherein the flexible frame edge is arranged in the flexible sliding groove and can move along the flexible sliding groove.
5. The color-developing medical mask according to claim 4, wherein: one end of the color display tape is provided with a sealing device, and the sealing device is matched with the opening to seal the opening.
6. The color-developing medical mask according to claim 1 or 2, wherein: the color developing belt is fixed inside the flexible sliding chute and sealed with the outer end part of the flexible sliding chute; the color developing belt comprises a flexible frame edge and a color developing body arranged in the flexible frame edge, and the flexible frame edge is fixedly arranged in the flexible sliding groove.
7. The color-developing medical mask according to claim 1, wherein: the isolating layer is an ultrathin polypropylene melt-blown material layer; the bacteria filtering layer is a superfine polypropylene fiber melt-blown material layer; the skin-friendly layer is common sanitary gauze or non-woven fabric.
8. The color-developing medical mask according to claim 1 or 7, wherein: the flexible sliding groove is fixed on the inner side surface of the isolation layer.
9. The color-developing medical mask according to claim 1 or 7, wherein: the two sides of the inner side surface of the skin-friendly layer are respectively provided with a 'and a' shaped protective pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020259228.3U CN212938017U (en) | 2020-03-05 | 2020-03-05 | Color development medical mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020259228.3U CN212938017U (en) | 2020-03-05 | 2020-03-05 | Color development medical mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212938017U true CN212938017U (en) | 2021-04-13 |
Family
ID=75342057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020259228.3U Expired - Fee Related CN212938017U (en) | 2020-03-05 | 2020-03-05 | Color development medical mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212938017U (en) |
-
2020
- 2020-03-05 CN CN202020259228.3U patent/CN212938017U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |