CN204861312U - Fungi -proofing formula public address gauze mask - Google Patents

Fungi -proofing formula public address gauze mask Download PDF

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Publication number
CN204861312U
CN204861312U CN201520609507.7U CN201520609507U CN204861312U CN 204861312 U CN204861312 U CN 204861312U CN 201520609507 U CN201520609507 U CN 201520609507U CN 204861312 U CN204861312 U CN 204861312U
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CN
China
Prior art keywords
filter
outer cover
mouth mask
fungi
gauze mask
Prior art date
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Expired - Fee Related
Application number
CN201520609507.7U
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Chinese (zh)
Inventor
殷亚亚
王宇
魏沛
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Fourth Military Medical University FMMU
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Fourth Military Medical University FMMU
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Priority to CN201520609507.7U priority Critical patent/CN204861312U/en
Application granted granted Critical
Publication of CN204861312U publication Critical patent/CN204861312U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a fungi -proofing formula public address gauze mask, including outer top facing and clitellum, the dustcoat personally submit protruding form, the edge of outer top facing solidifies on an annular and soft outer lane, is provided with the filter at outer top facing inside detachably, is provided with public address circuit board on the filter, when the gauze mask is buckled at the face, outer top facing with the mouth nose cup wherein, and the outer lane is hugged closely at the face. The utility model discloses have two kinds of functions in ordinary gauze mask and the megaphone concurrently, on the basis of gauze mask performance self function, supplementary medical personnel enlarge communication volume, labour saving and time saving, to in the easy operational environment who infects, spiral filtration has been set up, harmful substance that can be with multiple -layer filtering's mode, in the filtering air to guarantee medical personnel's work safety, removable formula structure makes the inside public address of gauze mask partially can use repeatedly, only need change outer sheath, has strengthened practicality.

Description

A kind of fungi-proofing formula amplifies mouth mask
Technical field
The utility model relates to a kind of medical mask, is specifically related to a kind ofly to reach fungi-proofing in medical personnel's routine work, the mouth mask of the object that amplifies.
Background technology
Mouth mask is appurtenance indispensable in medical personnel's routine work, is all widely used in each section office.What general medical personnel used is disposable breathing mask, plays effect that is fungi-proofing, isolation, abandons after finishing using.
In some section office of hospital, such as dept. of radiology's treatment section, the noise decibel produced in the course of the work due to large-scale CT scan apparatus is larger, therefore between medical personnel, and the communication between medical personnel and patient just needs to pay special attention to each other, need could understand the content of mutually talking with larger sound.And these section office medical personnel workload is large, flow of the people is many, and environment is noisy, and work rhythm is fast, and after medical personnel put on mouth mask, speaking is affected, and can not link up well between patient.
But when patient is many, flow of the people is large; various germ also easily passes through infection through air; in order to protect the safety of medical personnel; mouth mask can not be taken again and patient links up; this just makes medical personnel have within the whole working time, expend much energy on communication problem, is unfavorable for increasing work efficiency.
Summary of the invention
For above-mentioned problems of the prior art, the purpose of this utility model is, provides a kind of fungi-proofing formula to amplify mouth mask, and this mouth mask has fungi-proofing and dual-use function that is that amplify concurrently, is conducive to the smooth communication under high-decibel noisy environment between medical personnel and patient.
In order to realize above-mentioned task, the utility model by the following technical solutions:
A kind of fungi-proofing formula amplifies mouth mask, and comprise outer cover and endless belt, described outer cover is convex, and the edge of outer cover is cemented in an annular and on soft outer ring, is removably provided with filter in outer cover inside, filter is provided with audio-amplifying circuit plate; When mouth mask is buckled in face, by oronasal mask wherein, and outer ring is close to face to outer cover.
Further, described outer cover internal edge place is symmetrically arranged with side curtain, side curtain be fixed on outer ring; The middle part of side curtain is provided with soft bag, and described filter bilateral symmetry is provided with fin, is fixed in mouth mask by filter by fin and soft bag.
Further, the positional symmetry of middle and lower part near outer ring of described outer cover offers interface, and the two ends of described endless belt are fixing in the interface.
Further, described filter comprises the passage arranged in the shape of a spiral, and an end of passage is positioned at the center of whole filter, and another end is in the outmost turns of filter; Passage evenly offers through hole and on through hole, is provided with the 3rd filter course on the side of outer cover; Offer spiracle in the center of filter away from the side of outer cover and in spiracle, be coated with the first filter course.
Further, the second filter course is intervally distributed with in the channel interior of filter.
Further, described audio-amplifying circuit plate is integrated in the bottom of filter, leaves space between bottom audio-amplifying circuit plate and outer cover.
Further, described audio-amplifying circuit plate is integrated with microphone, audio-amplifying circuit, loudspeaker and power supply.
The utility model has following technical characterstic:
1. the utility model has common mouth mask and loudspeaker two kinds of functions concurrently, plays on the basis of self function at mouth mask, and assist personnel expands links up volume, time saving and energy saving;
2. devise efficient audio-amplifying circuit structure, effective diffuse sound, reach the convenient object linked up;
3. be directed to susceptible working environment, be provided with spiral filtration, can in the mode of multiple filtration, the harmful substance in filtering air, to ensure medical personnel's work safety;
4. changeable type structure, making mouth mask inside amplify part can Reusability, only needs to change outer protective sleeve, enhances Practical Performance.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of filter;
Fig. 3 is application schematic diagram of the present utility model;
Fig. 4 is the circuit diagram of audio-amplifying circuit;
Number in the figure represents: 1-outer ring, 2-side curtain, 3-soft bag, 4-fin, 5-interface, 6-endless belt, 7-cavity, the 8-the first filter course, 9-audio-amplifying circuit plate, the 10-the second filter course, 11-passage, the 12-the three filter course, 13-outer cover.
Detailed description of the invention
In the section office comparatively large in noise ratio such as CT Rooms, the stream of people is many, can medical personnel use the fungi-proofing problem first needing to consider mouth mask during mouth mask, secondly arrange sound amplification function thereon, medical personnel can be linked up more effortlessly under high noisy condition.For these problems, inventors herein propose a kind of fungi-proofing formula and to amplify mouth mask, can address these problems well.
A kind of fungi-proofing formula amplifies mouth mask, comprise outer cover 13 and endless belt 6, described outer cover 13 is convex, and the edge of outer cover 13 is cemented in an annular and on soft outer ring 1, removably be provided with filter in outer cover 13 inside, filter be provided with audio-amplifying circuit plate 9; When mouth mask is buckled in face, by oronasal mask wherein, and outer ring 1 is close to face to outer cover 13.
Traditional mouth mask, entirety is soft structures, is close to face after putting on.Cause medical personnel after wearing masks, the factor that speaking volume reduces is the buffer action of mouth mask, and be exactly be close to face due to mouth mask in addition, when making to speak, lip motion is obstructed, and therefore communication process compares effort.This programme, for this problem, proposes a kind of resolving ideas, increases the space of lip exactly, makes after mouth mask is worn, the same with when normally speaking, and is not only convenient to link up, and impression is also better.The scheme of concrete proposition is, as shown in Figure 1, Figure 3, the outer cover 13 in this programme, the i.e. aspect made of one deck cotton material, its outward appearance is convex, and edge is fixed on soft rubber outer ring 1.So, the shape that now outer ring 1 and outer cover 13 entirety are formed is pyriform, rives from top to bottom, gets its half, and hollow out the structure of rear formation by pears.Mouth and nose, after making mouth mask be worn on patient's snout, can be wrapped up wherein by such convex shaped structure completely, and directly do not contact with mouth, nose, counterpart, nose do not cause compressing, wear impression better.And after wearing, outer ring 1, due to soft, therefore can be close to face, reduce the air entered from the gap between outer ring 1 and face in mouth mask.After medical personnel wear, during breathing, air enters mouth mask from outer cover 13, then after metre filter, is inhaled in body.Owing to having carried out multiple times of filtration, effective fungi-proofing effect therefore can be played.Filter is integrated with audio-amplifying circuit plate 9 simultaneously, utilizes this structure, the expansion of volume can be realized, make communication convenient.
Because its safety in utilization considered by mouth mask, mostly be disposable product.This programme also considers this problem, and this mouth mask is also partly to replace, recycling.The part that a mouth mask is the most easily polluted is outside for it, and it directly contacts with air, and the ground floor for filtering.As this programme, be outer cover 13 structure.Therefore, consider mouth mask practicality problem in this programme, outer cover 13 can be changed, and is namely finished rear outer cover 13 discardable, change one new after, can reuse.Outer cover 13 structure is simple, and replacement cost is low.Specifically arrange and can be:
Outer cover 13 internal edge place is symmetrically arranged with side curtain 2, side curtain 2 be fixed on outer ring 1; The middle part of side curtain 2 is provided with soft bag 3, and described filter bilateral symmetry is provided with fin 4, is fixed in mouth mask by filter by fin 4 and soft bag 3.The positional symmetry of middle and lower part near outer ring 1 of outer cover 13 offers interface 5, and the two ends of described endless belt 6 are fixed in interface 5.
As shown in Figure 1, for from the view viewed from mouth mask interior direction.Side curtain 2 is used for arranging soft bag 3, and soft bag 3 can be square structure, matches with square fin 4.During use, only need outer cover 13 to strut, respectively the fin 4 of filter both sides is tucked in soft bag 3, namely completes fixation procedure.After finishing using, outer cover 13 can be pulled down, discard processing.Because outer cover 13 is soft structures, be conveniently connected with endless belt 6, be provided with interface 5, also make the connection of endless belt 6 more firm, face can be worn on better.
As shown in Figure 1 and Figure 2, a kind of concrete filtration device structure is proposed in this programme:
Filter comprises the passage 11 arranged in the shape of a spiral, and an end of passage 11 is positioned at the center of whole filter, and another end is in the outmost turns 1 of filter; Passage 11 evenly offers through hole and on through hole, is provided with the 3rd filter course 12 on the side of outer cover 13; Offer spiracle in the center of filter away from the side of outer cover 13 and in spiracle, be coated with the first filter course 8.The second filter course 10 is intervally distributed with in passage 11 inside of filter.
Fig. 1 middle filtrator is from mouth mask Inside To Outside, in order to its internal structure of clear performance, has carried out analysing and observe process to the surface inside filter.The schematic diagram of filter when Fig. 2 then for seeing inside mouth mask lateral.Owing to being spirality channel 11, so gas is from the end filter outmost turns 1, enters into filter center place along helical duct 11.In order to increase air inflow, play a role in filtering, be provided with the 3rd filter course 12, this layer can adopt screen pack simultaneously.
Filter interior is intervally distributed with the second filter course 10, and this layer of filter course can adopt active carbon layer.The inner side at the first filter course 8 heart place in the filter, gas can be inhaled into from the first filter course 8, enters in mouth mask.Through three layer filtration structure, can effective harmful substance in filtering air, ensure respiration safety.
Consider the overall volume of mouth mask, weight and functional need, in this programme, provide a kind of audio-amplifying circuit plate 9, complete the amplification work of volume.Audio-amplifying circuit plate 9 is integrated in the bottom of filter, leaves space 7, medical personnel can be spoken, more easily also closer to mouth position between bottom audio-amplifying circuit plate 9 and outer cover 13.Audio-amplifying circuit plate 9 is integrated with microphone, audio-amplifying circuit, loudspeaker and power supply, as shown in Figure 4, Mic1 place is microphone to physical circuit figure, and near mouth position, A point is loudspeaker, near outer cover 13 place.Adopt this small signal amplification circuit, actual amplification demand can be met, improve gain, reduce noise jamming.

Claims (7)

1. a fungi-proofing formula amplifies mouth mask, comprise outer cover (13) and endless belt (6), it is characterized in that, described outer cover (13) is convex, the edge of outer cover (13) is cemented in an annular and on soft outer ring (1), removably be provided with filter in outer cover (13) inside, filter be provided with audio-amplifying circuit plate (9); When mouth mask is buckled in face, by oronasal mask wherein, and outer ring (1) is close to face to outer cover (13).
2. fungi-proofing formula as claimed in claim 1 amplifies mouth mask, and it is characterized in that, described outer cover (13) internal edge place is symmetrically arranged with side curtain (2), side curtain (2) be fixed on outer ring (1); The middle part of side curtain (2) is provided with soft bag (3), and described filter bilateral symmetry is provided with fin (4), is fixed in mouth mask by filter by fin (4) and soft bag (3).
3. fungi-proofing formula as claimed in claim 1 amplifies mouth mask, it is characterized in that, the positional symmetry of middle and lower part near outer ring (1) of described outer cover (13) offers interface (5), and the two ends of described endless belt (6) are fixed in interface (5).
4. fungi-proofing formula as claimed in claim 1 amplifies mouth mask, it is characterized in that, described filter comprises the passage (11) arranged in the shape of a spiral, an end of passage (11) is positioned at the center of whole filter, and another end is in the outmost turns (1) of filter; Passage (11) evenly offers through hole and on through hole, is provided with the 3rd filter course (12) on the side of outer cover (13); Offer spiracle in the center of filter away from the side of outer cover (13) and in spiracle, be coated with the first filter course (8).
5. fungi-proofing formula as claimed in claim 4 amplifies mouth mask, it is characterized in that, is intervally distributed with the second filter course (10) in passage (11) inside of filter.
6. fungi-proofing formula as claimed in claim 1 amplifies mouth mask, it is characterized in that, described audio-amplifying circuit plate (9) is integrated in the bottom of filter, leaves space (7) between audio-amplifying circuit plate (9) and outer cover (13) bottom.
7. fungi-proofing formula as claimed in claim 1 amplifies mouth mask, it is characterized in that, described audio-amplifying circuit plate (9) is integrated with microphone, audio-amplifying circuit, loudspeaker and power supply.
CN201520609507.7U 2015-08-13 2015-08-13 Fungi -proofing formula public address gauze mask Expired - Fee Related CN204861312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520609507.7U CN204861312U (en) 2015-08-13 2015-08-13 Fungi -proofing formula public address gauze mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520609507.7U CN204861312U (en) 2015-08-13 2015-08-13 Fungi -proofing formula public address gauze mask

Publications (1)

Publication Number Publication Date
CN204861312U true CN204861312U (en) 2015-12-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110269290A (en) * 2018-03-15 2019-09-24 国家电投集团科学技术研究院有限公司 Mask
WO2021207907A1 (en) * 2020-04-14 2021-10-21 东莞市海天磁业股份有限公司 Mask capable of performing air circulation and sound amplification of speaking

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110269290A (en) * 2018-03-15 2019-09-24 国家电投集团科学技术研究院有限公司 Mask
WO2021207907A1 (en) * 2020-04-14 2021-10-21 东莞市海天磁业股份有限公司 Mask capable of performing air circulation and sound amplification of speaking

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20180813