CN113289189A - Magnetic adsorption type integrated device for preventing flying foam, scattering and killing pathogens - Google Patents

Magnetic adsorption type integrated device for preventing flying foam, scattering and killing pathogens Download PDF

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Publication number
CN113289189A
CN113289189A CN202010111135.0A CN202010111135A CN113289189A CN 113289189 A CN113289189 A CN 113289189A CN 202010111135 A CN202010111135 A CN 202010111135A CN 113289189 A CN113289189 A CN 113289189A
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magnetic
magnetic element
flying foam
oxygen mask
protective
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CN202010111135.0A
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CN113289189B (en
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申存毅
吕毅
王浩华
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18Liquid substances or solutions comprising solids or dissolved gases

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  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Treatment Devices (AREA)
  • Biomedical Technology (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention discloses a magnetic adsorption type integral device for preventing flying foam, spreading and killing pathogens, which comprises: the mask body comprises an oxygen mask arranged on the fixing belt, a blocking sheet arranged on the outer wall of the oxygen mask and a first magnetic element; the protective face shield comprises a protective shield which can be attached to the oxygen mask, a second magnetic element arranged on the inner wall of the protective face shield, and killing assemblies arranged in U-shaped storage grooves at the left end and the right end of the protective face shield; the oxygen mask and the protective screen are assembled and used through a first magnetic element and a second magnetic element. The invention provides a magnetic adsorption type integrated device for preventing flying foam from spreading and killing pathogens, which can be used for blocking a large amount of flying foam sprayed from a mask exhaust hole from directly irradiating air when a patient inhales oxygen by using a mask, particularly during atomization treatment, and meanwhile, the flying foam can flow into adsorption cotton in a storage tank along a protective screen, so that bacteria and viruses contained in the flying foam are killed by alcohol, and the risk of cross infection of the flying foam to surrounding personnel is greatly reduced.

Description

Magnetic adsorption type integrated device for preventing flying foam, scattering and killing pathogens
Technical Field
The invention relates to the technical field of medical protective articles, in particular to a magnetic adsorption type integrated device for preventing flying foam from spreading and killing pathogens.
Background
The literature reports that the main transmission pathway of respiratory infectious diseases, including new coronavirus pneumonia, is droplet and intimate contact, and that there is the possibility of aerosol transmission even when exposed to high-concentration aerosols for a long period of time in a relatively closed environment.
Mask oxygen inhalation and aerosol therapy are effective means for treating respiratory tract, lung and even partial systemic diseases. Specifically, a medical mask covers the mouth and the nose of a patient, high-flow oxygen is connected, an atomized medicament is atomized and sent into the mask through an atomization interface, the atomized medicament enters the body through the respiration of the patient, and the treatment time is generally 10-30min, so that the purposes of humidifying the air passage and diluting sputum are achieved, and the symptoms of oxygen deficiency, dry cough and the like of the respiratory tract of the patient are improved.
Because the general medical mask is provided with the two air outlet holes, the gas exhausted by a patient or the secretory droplets generated after atomization are directly exhausted to the air, viruses can be simultaneously exhausted together with the aerosol particles, so that the aerosol particles containing the viruses in the environment are increased, and when medical care personnel carry out specific operation, the droplets containing the viruses even directly face the medical care personnel, so that the possibility of cross infection is increased.
Aiming at the problem, no device capable of shielding spray or killing viruses exists in clinic at present. For the reasons, it is urgently needed to design a magnetic adsorption type integrated device for preventing flying foam from spreading and killing pathogens.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a magnetic adsorption type integrated device for preventing flying foam from spreading and killing pathogens, which can be used for blocking a large amount of flying foam sprayed from a mask exhaust hole from directly irradiating air when a patient inhales oxygen by using a mask, particularly in atomization treatment, and meanwhile, the flying foam can flow into adsorption cotton in a storage tank along a protective screen, so that bacteria and viruses contained in the flying foam are killed by alcohol, and the risk of cross infection of the flying foam to surrounding personnel is greatly reduced.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
a magnetic adsorption type integrated device for preventing flying foam, scattering, eliminating and killing pathogens comprises:
the mask body comprises an oxygen mask arranged on the fixing belt, a blocking sheet arranged on the outer wall of the oxygen mask and a first magnetic element;
the protective face shield comprises a protective shield which can be attached to the oxygen mask, a second magnetic element arranged on the inner wall of the protective face shield, and killing assemblies arranged in U-shaped storage grooves at the left end and the right end of the protective face shield;
the oxygen mask and the protective screen are assembled and used through a first magnetic element and a second magnetic element.
As a further scheme of the invention: the sterilizing component comprises adsorption cotton, a liquid guide pipe and a liquid storage bag which are arranged in the U-shaped storage tank from top to bottom;
the adsorption cotton and the U-shaped storage tank have the same shape and are clamped in the U-shaped storage tank; the surface of the U-shaped storage tank is provided with a plurality of positioning lines.
As a further scheme of the invention: the liquid storage bag is a sealed plastic bag and is made of elastic PVC;
5ml of 75% medical alcohol is stored in the liquid storage bag.
As a further scheme of the invention: the catheter is a catheter with the diameter of 2mm, one end of the catheter is inserted into the liquid storage bag, and the other end of the catheter is inserted into the adsorption cotton.
As a further scheme of the invention: the barrier sheet is attached to the exhaust hole on the oxygen mask;
the barrier sheet comprises three layers, and the barrier sheet sequentially comprises a spunbonded non-woven fabric, a melt-blown non-woven fabric and a spunbonded non-woven fabric from outside to inside.
As a further scheme of the invention: the first magnetic element and the second magnetic element are soft magnetic strips;
the two magnetic elements are respectively and symmetrically arranged below the exhaust holes of the oxygen mask;
the two magnetic elements are arranged on the inner wall of the protective screen and are arranged corresponding to the magnetic elements in position.
As a further scheme of the invention: the soft magnetic stripe is arc-shaped and is made of iron-silicon alloy or soft magnetic ferrite;
the soft magnetic strips are connected with the oxygen mask or the protective screen through 3M adhesive tapes or super glue.
As a further scheme of the invention: the first magnetic element and the second magnetic element are permanent magnet bodies;
the first magnetic element is arranged at the highest central salient point of the oxygen mask, and the second magnetic element is arranged on the inner wall of the protective screen and corresponds to the first magnetic element;
as a further scheme of the invention: the permanent magnet corpuscle is rectangular strip-shaped; it is made of rare earth permanent magnet neodymium iron boron;
the permanent magnetic bodies are connected with the oxygen mask or the protective screen through 3M adhesive tapes or super glue.
As a further scheme of the invention: the protective screen is rectangular and is made of plastic transparent PVC materials.
Compared with the prior art, the invention has the following beneficial effects:
according to the magnetic adsorption type integral device for preventing the flying foam from spreading and killing pathogens, the protective face screen matched with the face mask body is arranged, so that a large amount of flying foam sprayed out of the exhaust holes at the face mask body can be prevented from directly irradiating air, and meanwhile, the flying foam can flow into the storage tank along the protective screen to be effectively killed;
the magnetic adsorption type integrated device for preventing the spray from spreading and killing pathogens can greatly reduce the risk of cross infection of the spray to surrounding personnel and effectively improve the clinical practicability;
according to the magnetic adsorption type integrated device for preventing flying foam from spreading and killing pathogens, the mask body and the protective face screen are connected in a quick magnetic adsorption manner through the magnetic element;
the magnetic adsorption type integrated device for preventing flying foam from spreading and killing pathogens can be used for oxygen inhalation or atomization treatment of patients.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to enable the same to be carried into effect in accordance with the present specification, the following detailed description of the preferred embodiments of the present invention is provided in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment 1 of the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment 2 of the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens;
FIG. 3 is a schematic view showing the structure of a mask body according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a protective panel according to embodiment 1 of the present invention;
FIG. 5 is a schematic view showing the structure of a mask body according to embodiment 2 of the present invention;
FIG. 6 is a schematic structural view of a protective panel according to embodiment 2 of the present invention;
FIG. 7 is a schematic structural view of the killing assembly of the present invention;
FIG. 8 is a schematic view of the structure of a barrier sheet of the present invention;
description of reference numerals:
10. mask body 11, fixed band 12, oxygen mask
13. Blocking sheet 14, vent hole 15 and magnetic element one
131. Spunbonded nonwoven 132, meltblown nonwoven 133, spunbonded nonwoven
151. Flexible magnetic strip 152 and permanent magnet corpuscle
20. Protective face shield 21, protective shield 22 and magnetic element two
23. U-shaped storage tank 221 and rod body
30. Sterilizing component 31, absorbent cotton 32 and catheter
33. Liquid storage bag
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be made on the specific implementation, structure, features and effects of the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens according to the present invention with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 and 2, the present invention provides a magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens, comprising:
the mask body 10 comprises an oxygen mask 12 arranged on a fixing belt 11, a blocking sheet 13 arranged on the outer wall of the oxygen mask and a first magnetic element 15;
the protective face shield 20 comprises a protective face shield 21 which can be attached to the oxygen mask 12, a second magnetic element 22 arranged on the inner wall of the protective face shield, and killing assemblies 30 arranged in U-shaped storage grooves 23 at the left end and the right end of the protective face shield 21;
the oxygen mask 12 and the protective screen 21 are assembled through a first magnetic element 15 and a second magnetic element 22.
The integrative device of foam scattering and pathogen is killed in eliminating is prevented flying by magnetism absorption formula of this application embodiment, and it is at the in-process that uses:
the medical staff takes out the mask body 10 and firstly checks whether the first magnetic element 15 and the blocking piece 13 are firm; then the mask body 10 is covered on the mouth and nose of the patient to ensure tight wrapping, and then the fixing strap 11 is adjusted and fixed according to the head;
then taking out the protective face screen 20, and checking whether the second magnetic element 22 is fixed firmly; the shape of the protective face screen 20 is properly changed to ensure that the protective face screen 20 is attached to the mask body 10; ensuring that the magnetic elements correspondingly arranged on the magnetic elements realize adsorption connection; thereby completing the firm fixation; when the two are fixed, the protective face screen 20 is ensured to cover the whole neck of the patient;
after the two are fixed, the medical staff can rapidly enter the alcohol in the liquid storage bag 33 into the adsorption cotton 31 by extruding the liquid storage bag 33, so that the adsorption cotton 31 is filled with alcohol solution;
the medical staff connects the oxygen pipeline for the patient, and then oxygen inhalation or atomization treatment can be started; in the treatment process, the droplets discharged from the exhaust holes 14 of the patient firstly pass through the blocking sheets 13 arranged on the exhaust holes 14 to realize the primary protection effect; then, the sprayed droplets meet the protective face screen 20, and then can be prevented from being directly sprayed to the air above, and can be guided to the armpits and the back; the rest of the spray flows into the U-shaped storage tank 23 at two sides along the protective screen 21; the spray is quickly absorbed by the absorption cotton 31 in the U-shaped storage tank 23 and then is killed by the contained 75% medical alcohol.
After the atomization inhalation is finished each time, the polluted protective face screen 20 is directly discarded into the corresponding medical waste according to the disinfection isolation requirement.
It should be noted that, in order to prevent the alcohol from volatilizing when not in use, the alcohol is stored in a sealed plastic bag, which is communicated with the absorbent cotton 31 through a thin liquid guide tube 32; when in use, the alcohol can be squeezed into the adsorption cotton 31.
In the magnetic adsorption type integral device for preventing the spray from spreading and killing pathogens, the mode that the oxygen mask 12 and the protective face screen 20 are matched for use is specially set in order to prevent the spray from being directly sprayed to air and kill pathogens such as viruses; the method specifically comprises the following characteristics:
1. a barrier sheet 13 made of the same material as the medical mask is additionally arranged on an exhaust hole 14 of the oxygen mask 12, so that a first layer of protection effect can be achieved;
2. for the purpose of further improving its protection; a protective screen 21 covering the oxygen mask 12 is arranged; the material is PVC; the spray is guided to the armpit and the back to block the spray from being directly injected to the air, and simultaneously the spray flowing to the U-shaped storage tank 23 along the protective screen 21 is absorbed by the absorbent cotton 31 and further killed by the contained 75% medical alcohol.
As shown in fig. 1 and fig. 7, the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens of the present invention comprises an adsorption cotton 31, a liquid guide tube 32 and a liquid storage bag 33 which are arranged from top to bottom in a U-shaped storage tank 23;
the adsorption cotton 31 is the same as the U-shaped storage groove 23 in shape and is clamped in the U-shaped storage groove 23.
The magnetic adsorption type integral device for preventing flying foam from spreading and killing pathogens is provided with the killing assembly 30 which is arranged in the U-shaped storage grooves 23 which are inwards bent at the left side and the right side of the protective face screen 20; the spray can be quickly killed;
meanwhile, in order to prevent the adsorption cotton 31 from being separated from the U-shaped storage tank 23, the bottom wall thereof may be connected to the inner wall of the U-shaped storage tank 23 by means of a sticker connection.
As shown in fig. 7, the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens of the present invention, the reservoir 33 is a sealed plastic bag made of flexible PVC; 5ml of 75% medical alcohol is stored in the liquid storage bag 33.
The integrative device of foam scattering and pathogen that disappears is prevented flying by a magnetism absorption formula of this application embodiment, the 75% medical alcohol that contains 5ml in this liquid storage bag 33, for avoiding it to volatilize, saves it in this liquid storage bag 33, can make alcohol get into the cotton 31 inner handle of absorption through extrusion this liquid storage bag 33 fast before the use and make it be full of alcoholic solution.
As shown in fig. 7, in the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens according to the present invention, the catheter 32 is a 2mm diameter catheter, one end of which is inserted into the reservoir 33 and the other end of which is inserted into the absorbent cotton 31.
As shown in fig. 8, in the magnetic adsorption type integrated device for preventing scattering of flying foam and killing pathogens according to the present invention, the barrier sheet 13 is attached to the air vent 14 on the oxygen mask 12; the barrier sheet 13 includes three layers including a spunbonded nonwoven 133 fabric 131, a meltblown nonwoven 132, and a spunbonded nonwoven 133 fabric 131 in this order from the outside to the inside.
The magnetic adsorption type integral device for preventing flying foam from spreading and killing pathogens is provided with the blocking sheet 13 which is arranged on the exhaust hole 14; the material of the mask is the same as that of the existing medical mask; wherein, the spun-bonded non-woven 133 cloth 131 is an outer layer and has an anti-flying foam design; the middle layer is melt-blown non-woven fabric 132 with filtering function; the inner layer is a spunbond nonwoven 133 web 131 with a moisture-absorbing effect.
Example 1
As shown in fig. 1, fig. 3 and fig. 4, the magnetic-adsorption type integral device for preventing scattering of flying foam and killing pathogens of the present invention includes a first magnetic element 15 and a second magnetic element 22 which are soft magnetic stripes 151; the two first magnetic elements 15 are respectively and symmetrically arranged below the exhaust holes 14 of the oxygen mask 12; the second magnetic element 22 is two and is arranged on the inner wall of the protective screen 21 and corresponds to the first magnetic element 15.
In the embodiment of the application, the magnetic adsorption type integrative device for preventing flying foam from spreading and killing pathogens adopts the soft magnetic strips 151 as the first magnetic element 15 and the second magnetic element 22, which are respectively arranged on the outer wall of the oxygen mask 12 and on two sides of the exhaust holes 14; the magnetic elements I15 on the two sides of the oxygen mask 12 are symmetrically arranged; the inner wall of the protective screen 21 is provided with a second magnetic element 22 used in cooperation;
as shown in fig. 3 and 4, in the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens according to the present invention, the soft magnetic stripe 151 is an arc-shaped strip and is made of iron-silicon alloy or soft magnetic ferrite; the soft magnetic strips 151 are all connected with the oxygen mask 12 or the protective screen 21 through 3M adhesive tapes or super glue.
Meanwhile, the connection between the soft magnetic stripe 151 and the oxygen mask 12 and the protective screen 21 is adhesive connection, which is connected through 3M adhesive tape or super glue.
It should be further noted that the position of the soft magnetic stripe 151 is set below the air vent 14 of the oxygen mask 12 and it is required to check that it cannot block the normal discharge of air.
Example 2
As shown in fig. 3, 5 and 6, the magnetic-adsorption type integral device for preventing scattering of flying foam and killing pathogens of the present invention includes a first magnetic element 15 and a second magnetic element 22 which are permanent magnets 152; the first magnetic element 15 is arranged at the highest point outside the oxygen mask 12; the second magnetic element 22 is arranged on the inner wall of the protective screen 21 and corresponds to the position of the first magnetic element 15;
in the embodiment of the application, the magnetic adsorption type integral device for preventing flying foam from spreading and killing pathogens is characterized in that the first magnetic element 15 and the second magnetic element 22 are made of permanent magnet corpuscles 152; which is arranged at the highest point outside the oxygen mask 12;
as shown in fig. 5 and 6, in the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens according to the present invention, the permanent magnet corpuscle 152 is rectangular; it is made of rare earth permanent magnet neodymium iron boron; the permanent magnets 152 are all connected with the oxygen mask 12 or the protective screen 21 through 3M adhesive tapes or super glue.
In both embodiment 1 and embodiment 2, in order to realize the fast fixation of the protective screen 21 with the oxygen mask 12 and the convenient replacement, the invention adopts a magnetic adsorption method; the attraction generated by the magnetism can achieve the effect of firm fixation, avoid the trouble of adhesion, and achieve the purpose of easily and conveniently replacing the protective screen 21.
With regard to achieving "magnetic attraction", the present invention devised different types of magnetic elements in example 1 and example 2; which are soft magnetic strips and permanent magnets 152, respectively; it should be noted that, these two schemes need not be implemented simultaneously, and one of them may be selected.
As shown in fig. 4 and 6, in the magnetic adsorption type integral device for preventing scattering of flying foam and killing pathogens according to the present invention, the shielding plate 21 is rectangular and made of plastic transparent PVC material.
According to the magnetic adsorption type integral device for preventing flying foam from spreading and killing pathogens, the protective screen 21 is made of plastic transparent PVC materials and can be quickly attached to the oxygen mask 12 through magnetic elements; and the shield 21 may be moderately changed in its shape and position.
The present invention has been further described with reference to the examples, but the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides an integrative device of foam scattering and pathogen is killed in absorption formula of magnetism, its characterized in that, it includes:
the mask body comprises an oxygen mask arranged on the fixing belt, a blocking sheet arranged on the outer wall of the oxygen mask and a first magnetic element;
the protective face shield comprises a protective shield which can be attached to the oxygen mask, a second magnetic element arranged on the inner wall of the protective face shield, and killing assemblies arranged in U-shaped storage grooves at the left end and the right end of the protective face shield;
the oxygen mask and the protective screen are assembled and used through a first magnetic element and a second magnetic element.
2. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 1, wherein:
the sterilizing component comprises adsorption cotton, a liquid guide pipe and a liquid storage bag which are arranged in the U-shaped storage tank from top to bottom;
the adsorption cotton and the U-shaped storage tank have the same shape and are clamped in the U-shaped storage tank; the surface of the U-shaped storage tank is provided with a plurality of positioning lines.
3. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 2, wherein:
the liquid storage bag is a sealed plastic bag and is made of elastic PVC;
5ml of 75% medical alcohol is stored in the liquid storage bag.
4. The integrated magnetic adsorption type device for preventing the scattering of flying foam and killing pathogens according to claim 3, wherein:
the catheter is a catheter with the diameter of 2mm, one end of the catheter is inserted into the liquid storage bag, and the other end of the catheter is inserted into the adsorption cotton.
5. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 1, wherein:
the barrier sheet is attached to the exhaust hole on the oxygen mask;
the barrier sheet comprises three layers, and the barrier sheet sequentially comprises a spunbonded non-woven fabric, a melt-blown non-woven fabric and a spunbonded non-woven fabric from outside to inside.
6. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 1, wherein:
the first magnetic element and the second magnetic element are soft magnetic strips;
the two magnetic elements are respectively and symmetrically arranged below the exhaust holes of the oxygen mask;
the two magnetic elements are arranged on the inner wall of the protective screen and are arranged corresponding to the magnetic elements in position.
7. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 6, wherein:
the soft magnetic stripe is arc-shaped and is made of iron-silicon alloy or soft magnetic ferrite;
the soft magnetic strips are connected with the oxygen mask or the protective screen through 3M adhesive tapes or super glue.
8. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 1, wherein:
the first magnetic element and the second magnetic element are permanent magnet bodies;
the first magnetic element is arranged at the highest point outside the oxygen mask, and the second magnetic element is arranged on the inner wall of the protective screen and corresponds to the first magnetic element.
9. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 8, wherein:
the permanent magnet corpuscle is rectangular strip-shaped; it is made of rare earth permanent magnet neodymium iron boron;
the permanent magnetic bodies are connected with the oxygen mask or the protective screen through 3M adhesive tapes or super glue.
10. The integrated magnetic device for preventing scattering of flying foam and killing pathogens according to claim 1, wherein:
the protective screen is rectangular and is made of plastic transparent PVC materials.
CN202010111135.0A 2020-02-24 2020-02-24 Magnetic adsorption type droplet scattering prevention and pathogen elimination integrated device Active CN113289189B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010111135.0A CN113289189B (en) 2020-02-24 2020-02-24 Magnetic adsorption type droplet scattering prevention and pathogen elimination integrated device

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Application Number Priority Date Filing Date Title
CN202010111135.0A CN113289189B (en) 2020-02-24 2020-02-24 Magnetic adsorption type droplet scattering prevention and pathogen elimination integrated device

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CN113289189A true CN113289189A (en) 2021-08-24
CN113289189B CN113289189B (en) 2024-06-11

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102805436A (en) * 2012-08-13 2012-12-05 中国人民解放军海军电磁兼容研究检测中心 Detachable shielding and protecting mask
KR20150063904A (en) * 2013-12-02 2015-06-10 박광돈 Mask using the water filter
CN106037085A (en) * 2016-06-27 2016-10-26 许昌学院 Medical protection mask having bacteriostasis function
US20180104517A1 (en) * 2016-10-18 2018-04-19 Carmen Schuller Air purifier apparatus with flexible filter modules
CN207604527U (en) * 2017-12-08 2018-07-13 杭州市第一人民医院 A kind of magnetic fixes removable respiratory gauze mask
CN208785516U (en) * 2017-10-20 2019-04-26 西安交通大学医学院第一附属医院 Noninvasive breathing pressure sore prevention cotton mask
US20190275358A1 (en) * 2018-03-09 2019-09-12 The Hong Kong Research Institute Of Textiles And Apparel Limited Method and mask for reducing inhalation of microorganisms
CN209498637U (en) * 2018-03-27 2019-10-18 西安交通大学医学院第一附属医院 Performing the operation dedicated is disposably more than mask
CN212262108U (en) * 2020-02-24 2021-01-01 西安交通大学医学院第一附属医院 Magnetic adsorption type integrated device for preventing flying foam, scattering and killing pathogens

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102805436A (en) * 2012-08-13 2012-12-05 中国人民解放军海军电磁兼容研究检测中心 Detachable shielding and protecting mask
KR20150063904A (en) * 2013-12-02 2015-06-10 박광돈 Mask using the water filter
CN106037085A (en) * 2016-06-27 2016-10-26 许昌学院 Medical protection mask having bacteriostasis function
US20180104517A1 (en) * 2016-10-18 2018-04-19 Carmen Schuller Air purifier apparatus with flexible filter modules
CN208785516U (en) * 2017-10-20 2019-04-26 西安交通大学医学院第一附属医院 Noninvasive breathing pressure sore prevention cotton mask
CN207604527U (en) * 2017-12-08 2018-07-13 杭州市第一人民医院 A kind of magnetic fixes removable respiratory gauze mask
US20190275358A1 (en) * 2018-03-09 2019-09-12 The Hong Kong Research Institute Of Textiles And Apparel Limited Method and mask for reducing inhalation of microorganisms
CN209498637U (en) * 2018-03-27 2019-10-18 西安交通大学医学院第一附属医院 Performing the operation dedicated is disposably more than mask
CN212262108U (en) * 2020-02-24 2021-01-01 西安交通大学医学院第一附属医院 Magnetic adsorption type integrated device for preventing flying foam, scattering and killing pathogens

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