CN102614567A - Mask respirator - Google Patents
Mask respirator Download PDFInfo
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- CN102614567A CN102614567A CN2012100496065A CN201210049606A CN102614567A CN 102614567 A CN102614567 A CN 102614567A CN 2012100496065 A CN2012100496065 A CN 2012100496065A CN 201210049606 A CN201210049606 A CN 201210049606A CN 102614567 A CN102614567 A CN 102614567A
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- shell
- face
- regulating
- hole
- passage
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Abstract
The invention discloses a mask respirator, which comprises a shell. An annular flexible sealing ring is disposed on the periphery of one side of the shell, the flexible sealing ring is capable of sealing outer profiles of the nose and/or the mouth, and a fixing band is arranged. An air vent is disposed on the shell, a grid is disposed on the air vent, an air stop blade is pasted on the inner surface near the air vent, and a turnover part of the air stop blade is attached to the inner surface of the grid. The mask respirator covers the nose and the mouth simultaneously, resolves the problem that a previous respirator enables a user to respire only with nares and without the mouth, has no need to adopt a stuffy nose mode, and accordingly avoids various problems existing in the respirator of the stuffy nose mode. The mask respirator is very convenient to wear and take down and not easy to fall off, improves usage effect, and is wide in scope of application, suitable for the old or those who go out to travel and very beneficial for popularization and implementation.
Description
Technical field
The present invention relates to a kind of medical treatment or health product, particularly a kind ofly strengthen the human body expiratory resistance down, increase the motive force of gas, pressure boost and oxygen increase, the face-piece respirator of degree of depth propelling blood flow blood at the state that keeps the human body natural to breathe.
Background technology
For many years, the respiratory organ that at home and abroad occurs on the market, long to the treatment cycle of respiratory system disease, DeGrain, and be prone to outbreak repeatedly more can not building body, life lengthening; In addition, prior art exists volume big mostly, carries inconvenience, and use and receive certain condition restriction, and the high shortcoming of manufacturing cost.The applicant had before accomplished and had mentioned the scheme of utilizing the nose plug type respiratory organ to solve respiratory system disease in the patented technology; Fact proved that the rhinobyon type respiratory device has reasonable medical treatment and health-care effect aspect the treatment respiratory system; Yet; Defective that still there have been some in the rhinobyon type respiratory device, its suitability receives certain limitation.For example there is following problem in the rhinobyon type respiratory device: the problem that 1, only can breathe through the nostrils and come medical treatment and health care and can not use face to breathe simultaneously; 2, user can have the problem that nasal mucus is discharged, and this is normal reaction, but effusive nasal mucus is if untimely cleaning makes retaining gas blade be bonded on the grid unexpectedly and loses activeness, so use cumbersome; 3, the problem that comes off automatically night also often appears; 4, cause allergic phenomenas such as rhinitis, rhinocnesmus and redness easily; 5, vibrissa often influences the motility of retaining gas blade; 6, retaining gas vanes is crossed cleaning, and the patient does not note keeping off the gas leaf and comes off easily and suck the danger of pulmonary or organ.So vast user has pressed for the better respiratory organ of a kind of result of use.
Summary of the invention
The present invention is exactly the problem that exists to existing rhinobyon type respiratory device, provides a kind of simple in structure, processing and manufacturing easily, the face-piece respirator of the good and occupation mode that need not to have a stuffy nose of result of use.
Technical scheme: a kind of face-piece respirator; The shell that comprises a plane or cambered surface, a lateral periphery of this shell are provided with annular flexible sealing ring (during the cambered surface shell, the periphery of cancave cambered surface is provided with the annular flexible sealing ring); Said flexible seal ring can seal the outline of nose and/or face; Fixing band is set respectively above and/or under said shell or the flexible seal ring, and the zone on the shell between nose and face is provided with at least one (being good with two usually) passage, and grid is set on the passage; Near the passage inner surface is pasted retaining gas leaf; The turning part (non-adhesive portion) of retaining gas leaf is fitted on the inner surface of grid, and when said retaining gas leaf launched to be fitted in the grid inner surface fully, the retaining gas leaf total surface area on the grid was less than the passage area.
Also be provided with the regulating QI hole near near passage on the shell, be provided with in the regulating QI hole and regulate retaining mechanism of qi structure.
Said adjusting retaining mechanism of qi structure comprises the knob that is arranged on the shell, is fixed with support bar in the knob rotating shaft, and the support bar end is provided with airtight plate, and when the said knob of rotation, airtight plate can be swung near the regulating QI hole.
Be provided with a plurality of dispersive support bars in the said knob rotating shaft simultaneously, have the airtight plate of different area on each support bar respectively, each airtight plate center is approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft.Thereby when rotary knob, the center of each airtight plate can fall into the regulating QI hole.The area of each airtight plate differs in size; Realize tolerance adjusting in various degree, big airtight plate can cover the regulating QI hole fully, and little airtight plate can keep off gas according to area ratio; Realize regulating step by step the purpose of tolerance; This regulating QI hole is to stop up, breathe not up time in the nostril, regulates ventilation, and it is happy to reach the breathing nature.
Said adjusting retaining mechanism of qi structure can also be a kind of push-pull structure; Promptly shell is provided with rectangle regulating QI hole, and the inner surface in this rectangle regulating QI hole or the both sides of outer surface are provided with the draw-in groove of make-up, and coupling is set with draw back plate in the draw-in groove; Draw back plate is provided with the push-and-pull key, is convenient to control.
Be provided with the oxygen hose jack on the shell simultaneously, and be provided with the jack medicated cap of coupling.Open the jack medicated cap when needing input oxygen and be convenient to intubate, in the time of need not importing oxygen, this oxygen hose jack is by shutoff.
Also be provided with the filter that to install and to dismantle in the outside of said shell; This filter comprises the shell of a tubular; In this cylindrical case filter course is set; One end of this cylindrical case is installed with the draw-in groove or the Ka Tai coupling make-up that are arranged on the shell, and said cylindrical case can cover passage and/or regulating QI hole fully.
Flexible seal ring is harmless flexible materials such as silica gel.
Beneficial effect of the present invention:
1, the present invention utilizes shell as prop carrier; The inner surface of outer cover periphery is provided with flexible seal ring as sealing and support; This face-piece respirator covers nose and face simultaneously, has solved the problem (respiratory organ is breathed with face and do not had medical treatment or health-care effect in the past) that respiratory organ in the past can only can not be used face by respiratory; And when improving human respiratory, need not adopt the mode of nasal obstruction; Thereby can prevent to take place because of the situation that the nasal obstruction foreign body causes rhinorrhea to stop up retaining gas blade; Also can prevent the rhinobyon type respiratory device come off night and cause the nostril rhinitis, itch, problem such as redness, the retaining gas leaf that can also prevent the rhinobyon type respiratory device comes off and sucks the problem of pulmonary or trachea.The present invention is easy to use, health, safety, can not bring discomfort to user, can be clear that the activity performance of retaining gas leaf during use.Through upper and lower connecting band is set, to wear and unload very convenient, difficult drop-off improves result of use, is fit to the old man or uses when travelling outdoors.Among the present invention, at the housing breather inner surface retaining gas leaf that can swing is set, air-flow can be freely smooth and easy when air-breathing, and air does not almost have resistance to suck smoothly; Stop most of gas passage because retaining gas leaf is fitted on truss or the clathrum inner face during expiration, received certain resistance when human body is exhaled, at this moment; IA partial pressure of oxygen increases, and pulmonary is pressure whereby, and oxygen gets in the pulmonary artery fast; Make human body obtain competent oxygen and pressure; Quicken to promote the blood of human body circulation, be transported to whole body to ozone rapidly, enhance metabolism; The senile disease that causes because of anoxia with treatment and the various diseases of respiratory system reach excellent curative.Be particularly useful for treating various respiratory system diseases, more directly, fast, the effect that finally can correct the respiratory system various diseases.
2, the present invention is provided with near passage and regulates retaining mechanism of qi structure simultaneously; Can carry out adjusting in various degree according to the difference of different users's respiration; Have good versatility, solved when using the monomer respiratory organ in the past, the nostril is stopped up and the problem that can't continue to use automatically.Thereby enlarged range of application, satisfied different users's use.Regulate simple in structure being convenient to of retaining mechanism of qi structure and control, result of use is good.The oxygen hose jack is set, has the advantage of oxygen therapy of making and respiratory organ and usefulness.
3, adopt filter to purify to breathing gas, effectively antidusting, antiviral infringement, health care is practical.
4, the present invention also can use as daily health caring, more can increase cytoactive, promotes the systemic blood circulation, improves disease-resistant, antidotal ability, reaches the good effect of building body, life lengthening.
5, treatment cycle of the present invention is short, and effect is obvious, often do not wear and can show effect repeatedly, and it is little, easy to carry to have a volume, uses and does not receive any condition restriction, and advantage of low manufacturing cost is beneficial to promotion and implementation very much.
Description of drawings
Fig. 1 is the structural representation of first kind of form of face-piece respirator of the present invention;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the lateral surface structural representation of passage and retaining gas leaf part;
Fig. 4 is the medial surface structural representation of passage and retaining gas leaf part;
Fig. 5 is following connecting band structural representation;
Fig. 6 is a kind of structural representation of regulating retaining mechanism of qi structure;
Fig. 7 is an another kind of structural representation of regulating retaining mechanism of qi structure;
Fig. 8 is another structural representation of regulating retaining mechanism of qi structure;
The structural representation of second kind of form of Fig. 9 face-piece respirator of the present invention;
Figure 10 is the right view of Fig. 9.
The specific embodiment
Embodiment one: Fig. 1 and Fig. 2 provide a kind of face-piece respirator; This respiratory organ adopts a planar shell 1; Lateral periphery in this planar housings 1 is provided with annular flexible sealing ring 2; The material of flexible seal ring 2 can adopt materials such as silica gel, and flexible seal ring 2 can seal the outline of nose and face simultaneously.The upside of said shell or flexible seal ring is provided with fixing band 5, downside is provided with down fixing band 4; The upside of last fixing band 5 connects a lasso again and is easy to carry, and the downside fixing band is movable dismountable type, fixing band various informative; Two fixing bands 4 have been used at present embodiment; The end of each fixing band 4 has that 41, two fixing bands of back-off link together and is convenient to extension and contraction control through being provided with flexible button, referring to Fig. 5.Simultaneously, the both sides of planar housings are respectively arranged with button nose 3 by following position, and after fixing band 4 was combined into suitable length, its two ends back-off 41 inserted respectively in the corresponding button nose 3.Fixing band is by oblique tractive, thereby back-off is played a supporting role, and only needs when unloading fixing band back-off inwardly pushed to unclamp to get final product.
Zone on the shell 1 between nose and face is provided with two passages 6, just in time is positioned at below, two nostrils.The enlarged drawing of vent hole structure is provided with grid 62 referring to Fig. 3 and Fig. 4 on the passage 6, near the inner surface the passage 6 is pasted retaining gas leaf 61, and the turning part (non-adhesive portion) of retaining gas leaf 61 is fitted on the inner surface of grid 62.When said retaining gas leaf 61 launched to be fitted in the grid inner surface fully, the retaining gas leaf total surface area on the grid 62 was less than the passage area.In addition, be provided with the oxygen hose jack on the shell 1 simultaneously, and be provided with the jack medicated cap of coupling, referring to label 9.Open the jack medicated cap when needing input oxygen and be convenient to intubate, in the time of need not importing oxygen, this oxygen hose jack is by shutoff.
In order to better meet the demand of user,, be provided with in the regulating QI hole 7 and regulate retaining mechanism of qi structure, referring to Fig. 6 also being provided with near regulating QI hole 7 (be usually located at the face of passage downside position) on the shell near near passage.The purpose that adopts the regulating QI hole is after preventing that the human body self-protection ability from improving, to have nasal mucus blocking portion respiratory tract, also increases resistance again if keep off the gas leaf this moment, will make expiratory dyspnea, also can cause anoxia.Can suitably enlarge ventilation according to demand through regulating QI hole 7.In addition, it is blocked and have to use the problem of face assisted respiration to adopt regulating QI hole 7 can also solve part crowd's respiratory quantity not sufficient or nostril.The use in regulating QI hole 7 has enlarged the scope of application of this face-piece respirator, and the crowd who is fit to any kind basically uses.
Said adjusting retaining mechanism of qi structure comprises a knob 81 that is arranged on the shell; Be fixed with support bar 83 in the knob rotating shaft; Support bar 83 ends are provided with airtight plate 82, and when the said knob 81 of rotation, airtight plate 82 can be swung near regulating QI hole 7; Concrete structure is referring to Fig. 6; Be provided with a plurality of dispersive support bars 83 in the knob rotating shaft of present embodiment simultaneously, have the airtight plate 82 of different area on each support bar 83 respectively, the center of each airtight plate 82 is approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft.Thereby during rotary knob 81, the center of each airtight plate 82 can fall into the regulating QI hole.The area of each airtight plate differs in size, and realizes tolerance adjusting in various degree, and big airtight plate can cover the regulating QI hole fully, and little airtight plate can keep off gas according to area ratio, realizes regulating step by step the purpose of tolerance.
Embodiment two: accompanying drawing is not drawn, can be with reference to figure 1-Fig. 5, and content and embodiment one are basic identical, and something in common does not repeat, and different is: this face-piece respirator does not comprise the regulating QI hole and regulates retaining mechanism of qi structure.
Embodiment three: accompanying drawing is not drawn, can be with reference to figure 1-Fig. 5, and content and embodiment one are basic identical, and something in common does not repeat, and different is: face-piece respirator only covers around the nose, does not comprise face.
Embodiment four: referring to Fig. 1-Fig. 5, Fig. 7; Content and embodiment one are basic identical; Something in common does not repeat, and different is: it is different to regulate retaining mechanism of qi structure, and this adjusting retaining mechanism of qi structure also comprises a knob 81 that is arranged on the shell; But only be fixed with a support bar 83 in the knob rotating shaft, support bar 83 ends are provided with airtight plate 82.When the said knob of rotation, airtight plate can be swung near the regulating QI hole, realizes tolerance adjusting in various degree.Among Fig. 7, airtight plate 82 centers are approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft, and airtight plate 82 can cover the regulating QI hole fully or part covers the regulating QI hole, realize regulating the purpose of ventilation in various degree.
Embodiment five: referring to Fig. 1-Fig. 5, Fig. 8, content and embodiment one are basic identical, and something in common does not repeat; Different is: it is different to regulate retaining mechanism of qi structure, and this adjusting retaining mechanism of qi structure can also be a kind of push-pull structure shown in Figure 8, and promptly shell is provided with rectangle regulating QI hole 84; The inner surface in this rectangle regulating QI hole 84 or the both sides of outer surface are provided with the draw-in groove of make-up; Coupling is set with draw back plate 85 in the draw-in groove, and draw back plate 85 is provided with the push-and-pull key, is convenient to control.
Embodiment six: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: shell adopts the cambered surface shell, and the periphery of cancave cambered surface is provided with the annular flexible sealing ring.
Embodiment seven: referring to Fig. 1-Fig. 5, Fig. 6 or Fig. 7 or Fig. 8, and Fig. 9 and Figure 10, content comprises the described version of arbitrary embodiment among the embodiment one to six.Also comprise following structure, promptly also mate a filter is installed, and can dismantle that this filter comprises the shell 10 of (squarish or circle) tubular, is provided with filter course 11 in this cylindrical case in the outside of shell.One end of above-mentioned cylindrical case is installed with the draw-in groove or the Ka Tai coupling make-up that are arranged on the shell, and said cylindrical case can cover passage and/or regulating QI hole fully.
Claims (8)
1. face-piece respirator; It is characterized in that: the shell that comprises a plane or cambered surface; One lateral periphery of this shell is provided with the annular flexible sealing ring, and said flexible seal ring can seal the outline of nose and/or face, fixing band is set above and/or under said shell or the flexible seal ring respectively; Zone on the shell between nose and face is provided with at least one passage; Grid is set on the passage, and near the inner surface the passage is pasted retaining gas leaf, and the turning part of retaining gas leaf is fitted on the inner surface of grid; When said retaining gas leaf launched to be fitted in the grid inner surface fully, the retaining gas leaf total surface area on the grid was less than the passage area.
2. face-piece respirator according to claim 1 is characterized in that: also be provided with the regulating QI hole near near passage on the shell, be provided with in the regulating QI hole and regulate retaining mechanism of qi structure.
3. face-piece respirator according to claim 2; It is characterized in that: said adjusting retaining mechanism of qi structure comprises the knob that is arranged on the shell, is fixed with support bar in the knob rotating shaft, and the support bar end is provided with airtight plate; When the said knob of rotation, airtight plate can be swung near the regulating QI hole.
4. face-piece respirator according to claim 3; It is characterized in that: be provided with a plurality of dispersive support bars in the said knob rotating shaft simultaneously; The airtight plate that has different area on each support bar respectively, each airtight plate center is approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft.
5. face-piece respirator according to claim 2; It is characterized in that: said adjusting retaining mechanism of qi structure is a kind of push-pull structure; Promptly shell is provided with rectangle regulating QI hole; The inner surface in this rectangle regulating QI hole or the both sides of outer surface are provided with the draw-in groove of make-up, and coupling is set with draw back plate in the draw-in groove, and draw back plate is provided with the push-and-pull key.
6. face-piece respirator according to claim 1 is characterized in that: be provided with the oxygen hose jack on the shell simultaneously, and be provided with the jack medicated cap of coupling.
7. face-piece respirator according to claim 1 and 2; It is characterized in that: also be provided with the filter that to install and to dismantle in the outside of said shell; This filter comprises the shell of a tubular; In this cylindrical case filter course is set, an end of this cylindrical case and the draw-in groove on the shell or Ka Tai coupling make-up are installed, and said cylindrical case can cover passage and regulating QI hole fully.
8. face-piece respirator according to claim 1 is characterized in that: flexible seal ring is a silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049606.5A CN102614567B (en) | 2012-02-29 | 2012-02-29 | Mask respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049606.5A CN102614567B (en) | 2012-02-29 | 2012-02-29 | Mask respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102614567A true CN102614567A (en) | 2012-08-01 |
| CN102614567B CN102614567B (en) | 2014-12-03 |
Family
ID=46555007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210049606.5A Expired - Fee Related CN102614567B (en) | 2012-02-29 | 2012-02-29 | Mask respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102614567B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148420A (en) * | 2015-08-25 | 2015-12-16 | 国网吉林省电力有限公司电力科学研究院 | PM2.5 double-purpose dust protection mask and manufacturing technology thereof |
| CN114733096A (en) * | 2022-05-17 | 2022-07-12 | 杭州中安安全技术咨询有限公司 | Filtering face-piece respirator dispenser |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1302212A2 (en) * | 2001-10-10 | 2003-04-16 | Fisher & Paykel Healthcare Limited | Forehead support for a facial mask |
| US6792943B2 (en) * | 2001-09-05 | 2004-09-21 | Minnesota High-Tech Resources, Llc | Intubating ventilatory face mask |
| US20050005940A1 (en) * | 2003-04-10 | 2005-01-13 | Resmed Limited | Mask with integral cushion and forehead piece |
| CN2915144Y (en) * | 2006-06-08 | 2007-06-27 | 袁科宇 | A vent adjustable oxygen mask |
| CN201073491Y (en) * | 2007-07-24 | 2008-06-18 | 李媛媛 | Breathing mask |
| CN1859940B (en) * | 2003-09-25 | 2010-06-16 | 雷斯梅德有限公司 | Ventilator mask and system |
| CN102019017A (en) * | 2010-12-02 | 2011-04-20 | 郑州佳瑞生物科技有限责任公司 | Respirator with adhesive blade |
| CN202538097U (en) * | 2012-02-29 | 2012-11-21 | 郑州佳瑞生物科技有限责任公司 | Mask respirator |
-
2012
- 2012-02-29 CN CN201210049606.5A patent/CN102614567B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6792943B2 (en) * | 2001-09-05 | 2004-09-21 | Minnesota High-Tech Resources, Llc | Intubating ventilatory face mask |
| EP1302212A2 (en) * | 2001-10-10 | 2003-04-16 | Fisher & Paykel Healthcare Limited | Forehead support for a facial mask |
| US20050005940A1 (en) * | 2003-04-10 | 2005-01-13 | Resmed Limited | Mask with integral cushion and forehead piece |
| CN1859940B (en) * | 2003-09-25 | 2010-06-16 | 雷斯梅德有限公司 | Ventilator mask and system |
| CN2915144Y (en) * | 2006-06-08 | 2007-06-27 | 袁科宇 | A vent adjustable oxygen mask |
| CN201073491Y (en) * | 2007-07-24 | 2008-06-18 | 李媛媛 | Breathing mask |
| CN102019017A (en) * | 2010-12-02 | 2011-04-20 | 郑州佳瑞生物科技有限责任公司 | Respirator with adhesive blade |
| CN202538097U (en) * | 2012-02-29 | 2012-11-21 | 郑州佳瑞生物科技有限责任公司 | Mask respirator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148420A (en) * | 2015-08-25 | 2015-12-16 | 国网吉林省电力有限公司电力科学研究院 | PM2.5 double-purpose dust protection mask and manufacturing technology thereof |
| CN105148420B (en) * | 2015-08-25 | 2018-06-29 | 国网吉林省电力有限公司电力科学研究院 | PM2.5 dual-purpose type dust protective face mask preparation processes |
| CN114733096A (en) * | 2022-05-17 | 2022-07-12 | 杭州中安安全技术咨询有限公司 | Filtering face-piece respirator dispenser |
| CN114733096B (en) * | 2022-05-17 | 2022-11-15 | 杭州中安安全技术咨询有限公司 | Filtering face-piece respirator dispenser |
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| Publication number | Publication date |
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| CN102614567B (en) | 2014-12-03 |
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Granted publication date: 20141203 Termination date: 20200229 |