CN102872551B - Nostril breathing type mask with breathing tubes - Google Patents

Nostril breathing type mask with breathing tubes Download PDF

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Publication number
CN102872551B
CN102872551B CN201210405209.7A CN201210405209A CN102872551B CN 102872551 B CN102872551 B CN 102872551B CN 201210405209 A CN201210405209 A CN 201210405209A CN 102872551 B CN102872551 B CN 102872551B
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air inlet
air
inlet pipe
mentioned
closed container
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Expired - Fee Related
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CN201210405209.7A
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CN102872551A (en
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高全军
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Abstract

A nostril breathing type mask with breathing tubes is provided with a nose plug, a mask rope, a closed container, a first air inlet tube, a second air inlet tube, two third air inlet tubes, an air outlet tube, a float, two first check valves and a second check valve. Filtering media are filled in the closed container, the first air inlet tube extends into the closed container, the float is fixedly connected to the lower portion of the first air inlet tube, the upper portion of the first air inlet tube extends out of the closed container, an end of the first air inlet tube is an air inlet, the bottom of the second air inlet tube extends into the closed container, the bottom of the second air inlet tube is positioned above the filtering media, two ends of the nose plug are respectively connected with one ends of the two third air inlet tubes, both the other ends of the two third air inlet tubes are connected with the portion of the second air inlet tube extending out of the closed container, the two first check valves are respectively mounted in the two third air inlet tubes, and the second check valve is mounted in the air outlet tube. The nostril breathing type mask has the advantages that an air sucking point can be freely positioned, so that pollution sources can be avoided, a wearer can exhale gas easily, and the wearer can breathe in severe environments without being injured.

Description

Respiratory formula suction pipe mask
Technical field
The present invention relates to a kind of respiration filtering device, particularly a kind of respiratory formula suction pipe mask.
Background technology
Common mouth mask is because human face's height differs, can not seal the mouth and the nose that cover people completely, sealing is poor, simultaneously, some is trapped in the waste gas of breathing out while wearing masks in mouth mask and makes mouth mask produce " dead space ", can make like this wearer (such as place of dust from flying) in adverse circumstances breathe and come to harm.In order to change this present situation, people improve it, such as, CN1548188A discloses a kind of mouth mask with nostril trumpet, by common mouth mask, plastic cement barrier film, nostril trumpet, plastic cement barrier film suture, nostril trumpet pore, mouth mask rope, expiration valve opening and outlet valve form, and are characterized in that there is plastic cement barrier film common mouth mask inner side, the latter is communicated with nostril trumpet bottom, and there is nostril trumpet pore on nostril trumpet top; Nostril trumpet sidewall has expiration valve opening and outlet valve.Plastic cement barrier film is sewed up sealing with plastic cement barrier film suture and common mouth mask, and common mouth mask has mouth mask rope on limit.Also such as, CN1093286A discloses a kind of oxygen-saving type oxygen inhaling device, this inhalation device is mainly comprised of air chamber, intake valve, air outlet valve and reservoir hag.The pressure reduction producing by exhaling, when air-breathing regulates the unlatching of two Non-return air valves or closes, and by intake valve and reservoir hag, is matched, and this part oxygen being originally thrown in atmosphere when exhaling is stored in reservoir hag.Also such as, CN87200566U discloses a kind of micro-breathing filter, and it can directly be inserted in user nostril, and micro-breathing filter has at least one air admission hole and at least one venthole, on pore, there iing one-way cock, at air admission hole, filtering material is being set outward.For another example, CN201791211U discloses a kind of Novel nasal oxygen cannula, and it comprises air inlet pipe, two arms, escape pipe, and arm end points is provided with nasal obstruction, in air inlet pipe and escape pipe, is provided with check valve.By nasal obstruction, be connected with patient nostril, avoid oxygen to overflow and cause waste; Air inlet pipe is provided with escape pipe, makes patient in oxygen therapy process, can keep breathing unimpeded; In escape pipe and air inlet pipe, be equipped with check valve, the waste of oxygen in the time of can avoiding exhaling.CN87205684U discloses a kind of health safe gauze mask for swimming, and it is comprised of mouth mask, nasal obstruction, wireway, float, sealing device, airbag and aerogenesis box.Wireway one end is connected with mouth mask, and the other end is held out the water surface by float and communicated with atmosphere.While surpassing certain depth in people's oral area submerges water, in pore retraction float, by self-closed, the middle part of wireway communicates with airbag.When there is drowned danger, gas is full of rapidly airbag, and by the buoyancy of airbag, swimmer can float to the water surface.CN2510398Y discloses a kind of rebreather, mainly face shield, air intake duct, float, consists of.Air intake duct is connected with face shield, float seal by valve, and air intake duct upper port has filtering screen.The periphery of face shield has the sealing ring matching with face and makes face shield be fixed on the lasso of user's head.Face shield bottom is provided with blast pipe, and its inner port stretches into mask cavity, has one-way exhaust valve in blast pipe.In the valve being connected with face shield, one-way sucting valve can be installed.These technology, for making mouth mask how can freely determine that pollution sources are avoided in the position of air intake point and result of use is good, do not provide concrete guidance program above.
Summary of the invention
Technical problem to be solved by this invention is, a kind of respiratory formula suction pipe mask is provided, and it can freely determine the position of air intake point, avoid pollution sources, and be easy to breath, wearer breathed in adverse circumstances and can not come to harm, result of use is good.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of respiratory formula suction pipe mask, there is nasal obstruction body, mouth mask rope, on described nasal obstruction body, there is a pair of nasal obstruction, its technical scheme is that described respiratory formula suction pipe mask also has closed container, the first air inlet pipe, the second air inlet pipe, two the 3rd air inlet pipe, escape pipe, float, two the first check valves of cut-off when conducting is exhaled when user is air-breathing by described a pair of nasal obstruction, conducting when user exhales by described a pair of nasal obstruction and the second check valve of cut-off when air-breathing, in described closed container, filtered fluid is housed, the first air inlet pipe stretch into its underpart in closed container be fixedly connected with float on filtered fluid in order to keep the bottom blow vent of the first air inlet pipe to stretch into the float of filtered fluid certain depth, the above part of the float that is positioned at closed container of the first air inlet pipe is with (certain) crooked storage (float could have the amount of fluctuating with the height of liquid level like this), the air inlet of its end for being connected with the external world stretched out in the top of the first air inlet pipe in closed container, this air inlet place is provided with the first air filting material, the bottom of the second air inlet pipe stretch into its bottom blow vent in closed container be positioned at above-mentioned filtered fluid above, the two ends of described nasal obstruction body are connected and (are tightly connected with one end of above-mentioned two the 3rd air inlet pipe respectively, be connected), the other end of two the 3rd air inlet pipe is all connected with the part (preferably external part) from stretching out in closed container of the second air inlet pipe, two above-mentioned the first check valves are arranged on respectively in two the 3rd air inlet pipe, the part (this part all directly with the two ends of nasal obstruction body be connected) of escape pipe between two the first check valves of two the 3rd air inlet pipe drawn or drawn from nasal obstruction body, the second above-mentioned check valve is arranged in escape pipe.
In technique scheme, described float is preferably the orbicule of hollow (sphere), and the bottom of the first air inlet pipe is preferably passed from the center of float.Float can be also plate body (plate object) or other structure.Described two the first check valves that are arranged in two the 3rd air inlet pipe preferably lay respectively at nasal obstruction body with junctions above-mentioned two the 3rd air inlet pipe; Escape pipe is preferably drawn from nasal obstruction body.Two above-mentioned the 3rd air inlet pipe are preferably all connected with the external part from stretching out in closed container of the second air inlet pipe by a scavenging air valve, scavenging air valve connects an air intake branch, the air inlet place of air intake branch is provided with the second air filting material, when scavenging air valve is during in a station, two above-mentioned the 3rd air inlet pipe are all connected with the external part from stretching out in closed container of the second air inlet pipe by scavenging air valve; When scavenging air valve is during in another station, two above-mentioned the 3rd air inlet pipe are only all connected with above-mentioned air intake branch by scavenging air valve.Above-mentioned the first air filting material can be cotton yarn or filter paper or other material.The first air filting material can be fixedly mounted on air inlet place by cover cap, cover cap has the centre bore being connected with air inlet, the ring edge of the end of the inwall of the annular section of cover cap and the first air inlet pipe closely cooperates, and the first air filting material is positioned at cover cap spacing by outer face and the cover cap of the first air inlet pipe.The first air filting material can also be bonded in air inlet place.The first air filting material also can be located at air inlet place by alternate manner.Above-mentioned filtered fluid can be clean water, or for and producing the solution of innocuous substance with poisonous and harmful substance chemically reactive, or be liquid soap, or be other solution.Second air filting material at the air inlet place of above-mentioned air intake branch can be cotton yarn or filter paper or other material, the second air filting material can be bonded in the air inlet place of air intake branch, and the second air filting material also can be located at by alternate manner the air inlet place of air intake branch.
Conducting when two the first check valves, the user of cut-off exhale by described a pair of nasal obstruction when respiratory formula suction pipe mask of the present invention also has closed container, the first air inlet pipe, the second air inlet pipe, two the 3rd air inlet pipe, escape pipe, float, a user conducting is exhaled when air-breathing by described a pair of nasal obstruction and the second check valve of ending when air-breathing is equipped with filtered fluid in described closed container.Like this, it is only breathed by nostril, by oral cavity, does not breathe, and mouth mask and facial contact face are little, have reduced above-mentioned " dead space ", make the person of wearing masks more approach general breathing.The air that the present invention sucks passes through filtered fluid absorption and the filtration of (comprising bubble in filtered fluid) again by the preliminary filtration of the air inlet of the first air inlet pipe, can reduce to a greater extent the injury of imbedibility dust, it can freely determine the position of air intake point, pollution sources have been avoided, and be easy to breath, wearer breathed in adverse circumstances and can not come to harm.The present invention is simple in structure, is easy to use, and can will after air filtration, suck, and wearer is without sense and other discomfort of feeling suffocated, and result of use is good, applied range.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (being decorated with wearer's nose in Fig. 1).
Fig. 2 is the present invention's (embodiment's) structural representation in use.
Fig. 3 is the structural representation that in the present invention, air inlet 81 places in the first air inlet pipe 8 are provided with the first air filting material 82.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, respiratory formula suction pipe mask of the present invention (or perhaps respiration filtering device) has nasal obstruction body 1, mouth mask rope 10, has a pair of nasal obstruction 1a on described nasal obstruction body 1, and the structure of nasal obstruction body 1 is originally as prior art.The two ends of mouth mask rope 10 are fixedly connected on nasal obstruction body 1, mouth mask rope 10 are enclosed within on head on two ears to a mouth mask rope for this structure.Or be fixedly connected with and be enclosed within respectively on two ears (similar with the use of common mouth mask rope) with two mouth mask ropes and nasal obstruction body.It is characterized in that described respiratory formula suction pipe mask also have closed container (airtight container) 6, the first air inlet pipe 8, the second air inlet pipe 9, two the 3rd air inlet pipe 5, escape pipe 2, float 7 ', user conducting and second check valve 3 of ending when air-breathing when two the first check valves 4, the user of cut-off exhales by described a pair of nasal obstruction when conducting is exhaled when air-breathing by described a pair of nasal obstruction.In described closed container 6, filtered fluid 7 is housed, filtered fluid can be clean water, can select pure water, such as cement dust can adsorb and filter with clean water, to reduce flying upward of dust.Filtered fluid can also be and to produce the solution of innocuous substance with poisonous and harmful substance chemically reactive, and filtered fluid can also be liquid soap (comprises bubble, have absorption and filtration).Filtered fluid can be also other solution.The first air inlet pipe 8 stretch into the interior its underpart of closed container 6 be fixedly connected with float on filtered fluid 7 in order to keep the bottom blow vent of the first air inlet pipe stretch into the float 7 of filtered fluid certain depth ', the float that is positioned at closed container 67 of the first air inlet pipe 8 ' above part is with (certain) crooked storage (float could have the amount of fluctuating with the height of liquid level like this), the air inlet 81 of its end for being connected with the external world stretched out in the top of the first air inlet pipe 8 in closed container 6, these air inlet 81 places are provided with the first air filting material 82, the first air filting material 82 can be cotton yarn or filter paper or other material, as shown in Figure 3, the first air filting material 82 can be arranged on air inlet 81 places by cover cap 83, cover cap 83 has the centre bore being connected with air inlet 81, the ring edge of the end of the inwall of the annular section of cover cap 83 and the first air inlet pipe 8 closely cooperate (close contact), the first air filting material 82 is positioned at cover cap 83 spacing by outer face and the cover cap of the first air inlet pipe, the peripheral profile of cover cap can be cylindrical or other shape.Certainly, also cover cap can be set, and the first air filting material is bonded in to air inlet 81 places.The first air filting material also can be located at air inlet place by alternate manner.The bottom of the second air inlet pipe 9 stretch into its bottom blow vent in closed container 6 be positioned at above-mentioned filtered fluid 7 above, the two ends of described nasal obstruction body 1 are connected and (are tightly connected with one end of above-mentioned two the 3rd air inlet pipe 5 respectively, be connected, can be to be threaded, also can be other connected mode, nasal obstruction body 1 also can be made one with two the 3rd air inlet pipe 5), the other end of two the 3rd air inlet pipe 5 all with the second air inlet pipe 9 from the part (preferably external part) of stretching out in closed container 6, being connected (is tightly connected, be connected, can be to be threaded, also can be other connected mode), above-mentioned the first air inlet pipe 8, the second air inlet pipe 9 will be got well (junction can arrange adhesive tape) in the junction sealing with closed container 6, in case closed container 6 gas leakage.Two above-mentioned the first check valves 4 are arranged on respectively in two the 3rd air inlet pipe 5, the part (this part all directly with the two ends of nasal obstruction body be connected) of escape pipe 2 between two the first check valves 4 of two the 3rd air inlet pipe 5 drawn or drawn from nasal obstruction body 1, and the second above-mentioned check valve 3 is arranged in escape pipe 2.The structure of two above-mentioned the first check valves 4 and the structure of the second check valve 3 are originally as prior art.
As shown in Figure 1 and Figure 2, the orbicule (sphere) that above-mentioned float 7 ' (best) is hollow, the bottom of the first air inlet pipe 8 is passed from the center of float.Float can be made by plastics or elastomeric material, can also be made by other material.Float 7 ' can be also plate body (plate object) or other structure.Be arranged on two the first check valves 4 in two the 3rd air inlet pipe 5 lay respectively at nasal obstruction body with junctions above-mentioned two the 3rd air inlet pipe 5; Escape pipe 2 is drawn from nasal obstruction body 1.Two above-mentioned the 3rd air inlet pipe 5 are all connected with the external part from stretching out in closed container 6 of the second air inlet pipe 9 by a scavenging air valve 11, and scavenging air valve 11 connects an air intake branch 12, and the air inlet place of air intake branch 12 is provided with the second air filting material.Above-mentioned two of being connected with scavenging air valve 11 the 3rd air inlet pipe 5, the second air inlet pipe 9, air intake branch 12 can adopt with scavenging air valve 11 junctions be threaded (be tightly connected, be connected) at it, also can adopt other connected mode.When scavenging air valve 11 is during in a station, two above-mentioned the 3rd air inlet pipe 5 are all connected with the external part from stretching out in closed container 6 of the second air inlet pipe 9 by scavenging air valve 11; When scavenging air valve 11 is during in another station, two above-mentioned the 3rd air inlet pipe 5 are all connected with above-mentioned air intake branch 12 by 11 of scavenging air valves.Second air filting material at the air inlet place of above-mentioned air intake branch 12 can be cotton yarn or filter paper or other material, the second air filting material can be bonded in the air inlet place of air intake branch 12, the second air filting material also can be located at by alternate manner the air inlet place of air intake branch, such as adopting the first air filting material 82 in Fig. 3 to be arranged on the structure at air inlet 81 places by cover cap 83, can also adopt other version.In Fig. 2, mark 13 is the helmet.Above-mentioned nasal obstruction body 1, closed container 6, the first air inlet pipe 8, the second air inlet pipe 9, two the 3rd air inlet pipe 5, escape pipe 2, air intake branches 12 can be made of plastics, and the first air inlet pipe 8, the second air inlet pipe 9, two the 3rd air inlet pipe 5, escape pipe 2, air intake branches 12 can be the flexible pipe of plastic flexible pipe or other material.
The present invention in use, inserts and seals nostril by a pair of nasal obstruction 1a of nasal obstruction body 1, and two the 3rd air inlet pipe 5 are enclosed within to neck position and ride over shoulder, and mouth mask rope 10 is enclosed within on head on two ears.The air that wearer sucks passes through filtered fluid absorption and the filtration of (comprising bubble in filtered fluid) again by the preliminary filtration of the air inlet of the first air inlet pipe 8, if scavenging air valve 11 is installed from the second air inlet pipe 9, scavenging air valve 11(again, also to pass through this scavenging air valve), two the 3rd air inlet pipe 5, two the first check valves 4 and enter a pair of nasal obstruction 1a of the body 1 of having a stuffy nose, final suck clean air, during expiration, only have the second check valve 3 conductings and breathe out from escape pipe 2.When needs wearer helmets 13 time, scavenging air valve 11 and air intake branch 12 are preferably installed, the top of air intake branch 12 can be placed in the helmet 13, the air inlet of air intake branch 12 can be positioned at the helmet 13 wearers' crown portion (air inlet of air intake branch 12 can upward), now two above-mentioned the 3rd air inlet pipe 5 are all connected with air intake branch 12 by 11 of scavenging air valves, the air that wearer sucks passes through scavenging air valve 11 again by the preliminary filtration of the air inlet of air intake branch 12, two the 3rd air inlet pipe 5, two the first check valves 4 and enter nasal obstruction body 1 a pair of nasal obstruction 1a, the cleaner air of final suction.Closed container 6 of the present invention can be carried, and also can be placed near the little place of wearer's scope of activities.
The present invention can freely determine the position (i.e. the position of the air inlet 81 in the first air inlet pipe 8) of air intake point, has avoided pollution sources, and has been easy to breath, wearer is breathed in adverse circumstances and can not come to harm.Such as, during wearer's cooking, air intake point can be lowered to the kitchen sink with upper/lower positions, thereby away from the harm of oil smoke.Also such as wearing when of the present invention,, electric welder air intake point can be placed on to back side of head position, thereby away from the harm of welding fume.For another example, wearer is when the operation of poisonous and harmful region, and (extending the second air inlet pipe 9) has the position of fresh or pure air near air intake point can being placed on, wearer is breathed in adverse circumstances and can not come to harm.When warming oneself with stove fire winter, people can wear respiratory formula suction pipe mask, and it is outdoor that the length of prolongation the first air inlet pipe 8 is placed in the air inlet 81 in the first air inlet pipe, are not subject to the injury of coal gas (carbon monoxide) when sleep.Result of use of the present invention is good, applied range.

Claims (9)

1. a respiratory formula suction pipe mask, there is nasal obstruction body (1), mouth mask rope (10), on described nasal obstruction body (1), there is a pair of nasal obstruction (1a), it is characterized in that described respiratory formula suction pipe mask also has closed container (6), the first air inlet pipe (8), the second air inlet pipe (9), two the 3rd air inlet pipe (5), escape pipe (2), float (7 '), two first check valves (4) of cut-off when conducting is exhaled when user is air-breathing by described a pair of nasal obstruction, conducting when user exhales by described a pair of nasal obstruction and second check valve (3) of cut-off when air-breathing, filtered fluid (7) is housed in described closed container (6), the first air inlet pipe (8) stretch into the interior its underpart of closed container (6) be fixedly connected with float on filtered fluid (7) in order to keep the bottom blow vent of the first air inlet pipe to stretch into the float (7 ') of filtered fluid certain depth, the above part of the float that is positioned at closed container (6) (7 ') of the first air inlet pipe (8) is with crooked storage, the air inlet (81) of its end for being connected with the external world stretched out in the top of the first air inlet pipe (8) in closed container (6), this air inlet (81) locates to be provided with the first air filting material (82), the bottom of the second air inlet pipe (9) stretch into its bottom blow vent in closed container (6) be positioned at above-mentioned filtered fluid (7) above, the two ends of described nasal obstruction body (1) are connected with one end of above-mentioned two the 3rd air inlet pipe (5) respectively, the other end of two the 3rd air inlet pipe (5) is all connected with the part from stretching out in closed container (6) of the second air inlet pipe (9), above-mentioned two the first check valves (4) are arranged on respectively in two the 3rd air inlet pipe (5), the part of escape pipe (2) between two first check valves (4) of two the 3rd air inlet pipe (5) drawn or drawn from nasal obstruction body (1), above-mentioned the second check valve (3) is arranged in escape pipe (2).
2. respiratory formula suction pipe mask according to claim 1, is characterized in that above-mentioned float (7 ') is for the orbicule of hollow, and the bottom of the first air inlet pipe (8) is passed from the center of float.
3. respiratory formula suction pipe mask according to claim 1, it is characterized in that being arranged on two the first check valves (4) in two the 3rd air inlet pipe (5) lay respectively at nasal obstruction body with junctions above-mentioned two the 3rd air inlet pipe (5); Escape pipe (2) is drawn from nasal obstruction body (1).
4. respiratory formula suction pipe mask according to claim 1, it is characterized in that two above-mentioned the 3rd air inlet pipe (5) are all connected with the external part from stretching out in closed container (6) of the second air inlet pipe (9) by a scavenging air valve (11), scavenging air valve (11) connects an air intake branch (12), the air inlet place of air intake branch (12) is provided with the second air filting material, when scavenging air valve (11) is during in a station, two above-mentioned the 3rd air inlet pipe (5) are all connected with the external part from stretching out in closed container (6) of the second air inlet pipe (9) by scavenging air valve (11), when scavenging air valve (11) is during in another station, two above-mentioned the 3rd air inlet pipe (5) are only all connected with above-mentioned air intake branch (12) by scavenging air valve (11).
5. respiratory formula suction pipe mask according to claim 1, it is characterized in that above-mentioned the first air filting material (82) is fixedly mounted on air inlet (81) by cover cap (83) and locates, cover cap (83) has the centre bore being connected with air inlet (81), the ring edge of the end of the inwall of the annular section of cover cap (83) and the first air inlet pipe (8) closely cooperates, and the first air filting material (82) is positioned at cover cap (83) spacing by outer face and the cover cap of the first air inlet pipe.
6. respiratory formula suction pipe mask according to claim 1, is characterized in that above-mentioned the first air filting material (82) is bonded in air inlet (81) and locates.
7. respiratory formula suction pipe mask according to claim 1, is characterized in that above-mentioned filtered fluid (7) is clean water, or for and producing the solution of innocuous substance with poisonous and harmful substance chemically reactive, or be liquid soap.
8. according to the respiratory formula suction pipe mask described in claim 1 or 5 or 6, it is characterized in that above-mentioned the first air filting material (82) is cotton yarn or filter paper.
9. respiratory formula suction pipe mask according to claim 4, the second air filting material that it is characterized in that the air inlet place of above-mentioned air intake branch (12) is cotton yarn or filter paper, the second air filting material is bonded in the air inlet place of air intake branch (12).
CN201210405209.7A 2012-04-19 2012-10-23 Nostril breathing type mask with breathing tubes Expired - Fee Related CN102872551B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210405209.7A CN102872551B (en) 2012-04-19 2012-10-23 Nostril breathing type mask with breathing tubes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2012101336379A CN102671321A (en) 2012-04-19 2012-04-19 Nostril respiration tube respirator
CN201210133637.9 2012-04-19
CN201210405209.7A CN102872551B (en) 2012-04-19 2012-10-23 Nostril breathing type mask with breathing tubes

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CN102872551A CN102872551A (en) 2013-01-16
CN102872551B true CN102872551B (en) 2014-11-19

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CN2012101336379A Pending CN102671321A (en) 2012-04-19 2012-04-19 Nostril respiration tube respirator
CN201210405209.7A Expired - Fee Related CN102872551B (en) 2012-04-19 2012-10-23 Nostril breathing type mask with breathing tubes

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Publication number Priority date Publication date Assignee Title
CN107158593A (en) * 2016-03-07 2017-09-15 李文天 A kind of air can respirator
CN105833438B (en) * 2016-06-17 2019-04-19 冯晶晶 Open medical mask
CN106880914A (en) * 2017-04-21 2017-06-23 北京动视未来科技有限公司 A kind of air purifying respirator system and its helmet
CN109999380A (en) * 2019-02-01 2019-07-12 东莞迅安塑胶纤维制品有限公司 Telescopic breathing mask
CN110960813B (en) * 2020-02-13 2024-05-14 河南驼人医疗器械集团有限公司 Micro-positive pressure protective hood with secondary filtering and air suction functions
CN111084940B (en) * 2020-02-13 2024-03-22 河南驼人医疗器械集团有限公司 Micro-positive pressure protective hood capable of changing wind direction

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2460126Y (en) * 2001-01-15 2001-11-21 尹建成 Dust-proof mask with air filter
CN2601724Y (en) * 2003-03-13 2004-02-04 李小伟 Dust-proof filter
CN1978002A (en) * 2005-12-09 2007-06-13 习云廷 Dust-filtering respirator
CN201299908Y (en) * 2008-12-05 2009-09-02 张千里 Flume type dust mask
CN201505377U (en) * 2009-09-17 2010-06-16 杨浪 Dustproof filter-type respirator
CN201735084U (en) * 2010-08-16 2011-02-09 杨浪 Water filtration mask
CN202151469U (en) * 2011-07-30 2012-02-29 董庆书 Air purifying respirator
CN202859942U (en) * 2012-04-19 2013-04-10 高全军 Nostril breathing type sucker respirator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2460126Y (en) * 2001-01-15 2001-11-21 尹建成 Dust-proof mask with air filter
CN2601724Y (en) * 2003-03-13 2004-02-04 李小伟 Dust-proof filter
CN1978002A (en) * 2005-12-09 2007-06-13 习云廷 Dust-filtering respirator
CN201299908Y (en) * 2008-12-05 2009-09-02 张千里 Flume type dust mask
CN201505377U (en) * 2009-09-17 2010-06-16 杨浪 Dustproof filter-type respirator
CN201735084U (en) * 2010-08-16 2011-02-09 杨浪 Water filtration mask
CN202151469U (en) * 2011-07-30 2012-02-29 董庆书 Air purifying respirator
CN202859942U (en) * 2012-04-19 2013-04-10 高全军 Nostril breathing type sucker respirator

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CN102872551A (en) 2013-01-16

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