CN106932243A - A kind of active suction-type oral nose mask for alcohol content tester - Google Patents

A kind of active suction-type oral nose mask for alcohol content tester Download PDF

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Publication number
CN106932243A
CN106932243A CN201710248356.0A CN201710248356A CN106932243A CN 106932243 A CN106932243 A CN 106932243A CN 201710248356 A CN201710248356 A CN 201710248356A CN 106932243 A CN106932243 A CN 106932243A
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China
Prior art keywords
alcohol content
mask
oronasal mask
gas collection
content tester
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Pending
Application number
CN201710248356.0A
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Chinese (zh)
Inventor
吴映辉
刘静
吴�琳
王昕晔
张居兵
卜昌盛
赵传文
朴桂林
卢平
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Nanjing Normal University
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Nanjing Normal University
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Priority to CN201710248356.0A priority Critical patent/CN106932243A/en
Publication of CN106932243A publication Critical patent/CN106932243A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/24Suction devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/98Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving alcohol, e.g. ethanol in breath

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The invention discloses a kind of active suction-type oral nose mask for alcohol content tester, including oronasal mask and gas collection unit, gas collection unit is detachably connected in oronasal mask, gas collection unit includes the miniature asepwirator pump, switch and the power supply that are serially connected, miniature asepwirator pump includes air inlet pipe and escaping pipe, in oronasal mask preformed hole is provided with the mouth and nose of correspondence people, the aperture of preformed hole is adapted with the external diameter of air inlet pipe, air inlet pipe is stretched into oronasal mask through preformed hole, escaping pipe is connected outside oronasal mask with the air inlet of alcohol content tester.Compared with prior art, the beneficial effects of the invention are as follows:The gas collection that measured's nasal cavity and oral cavity breathe out can be got up simultaneously, and the oral nose mask that alcohol content is detected in alcohol content tester is sent into by Micropump, this kind of vacation that holds one's breath of detected person oral cavity can be prevented effectively from and blown phenomenon and caused that detected person cannot be carried out the situation of alcohol screen test.

Description

A kind of active suction-type oral nose mask for alcohol content tester
Technical field
The present invention relates to a kind of alcohol detection instrument corollary apparatus, and in particular to a kind of active for alcohol content tester is inhaled Enter formula oral nose mask.
Background technology
Authoritative fact-finding organ shows, the traffic accident of about 50%-60% with drive when intoxicated relevant, drive when intoxicated and arranged It is the lethal main cause of traffic accident.In China, every year because the traffic accident of initiation of driving when intoxicated reaches tens thousand of;And cause death Accident in more than 50% all with drive when intoxicated relevant, the harm driven when intoxicated is startling, has become the first of traffic accident Greatly " killer ".Expiration formula alcohol content tester is the instrument for detecting alcohol content in human pilot expiration.During using detection, it is desirable to quilt Tester's mouth containing blowpipe is exhaled, if exhaled up to more than 3 seconds, the alcohol in expiration with medium dynamics after detected person's depth air-breathing Content is with the alcohol content relation in blood:BAC=expiration alcohol concentration × 2200.
When traffic police carries out alcohol screen test to measured to collect evidence, part drunk driving or drunk driving measured are dry by " vacation is blown " mode Disturb detection, by blow gun be contained in the mouth but and without mouth blow, cause expiration formula alcohol content tester to enter serve a round of liquor to the guests to detected person Essence detection.On the one hand such situation increases the law enforcement difficulty of traffic police, on the other hand serious to reduce detection efficiency.
Even if during " vacation is blown ", measured still can be by nose breathing.Either breathed out from oral cavity or nasal cavity Gas is all to carry out gas exchanges in lung, can reflect blood alcohol concentration.So, in addition to the exhaled gas of oral cavity, Alcohol screen test is carried out in the gas feeding expiration formula alcohol content tester that measured's nasal cavity can also be breathed out.But, nasal cavity exhalation Gas pressure is far below oral cavity exhaled gas pressure, it is impossible to meet the use requirement of alcohol content tester.Existing alcohol content tester makes Mask cannot be realized measured oral cavity and/or nasal cavity exhaled gas feeding alcohol content tester.
The content of the invention
Cannot be to quilt although blowing that phenomenon causes for this kind of vacation that avoids detected person's face from containing blow gun but oral cavity holds one's breath Tester carries out the situation of alcohol screen test.The invention provides a kind of gas that can be breathed out measured oral cavity and/or nasal cavity Collect, improve the active suction-type oral nose mask for alcohol content tester of alcohol content tester accuracy of detection.
The technical solution adopted by the present invention is:
A kind of active suction-type oral nose mask for alcohol content tester, including oronasal mask and gas collection unit, gas collection unit are removable Unload and be connected in oronasal mask, gas collection unit includes the miniature asepwirator pump, switch and the power supply that are serially connected, miniature asepwirator pump include into Tracheae and escaping pipe, preformed hole is provided with oronasal mask at the mouth and nose of correspondence people, and the aperture of preformed hole is mutually fitted with the external diameter of air inlet pipe Match somebody with somebody, air inlet pipe is stretched into oronasal mask through preformed hole, escaping pipe is connected outside oronasal mask with the air inlet of alcohol content tester.
The material of oronasal mask is silica gel, and the scope of its covering face is along cheek to the circle of chin one, mouth and nose from the bridge of the nose Cover uses double-deck silica gel with the closely sealed circle of face joint place, and the outer of closely sealed circle is in corrugated.
Switch uses delay electricity break switch, delay switch to be disconnected automatically after connecting T seconds, is detected more than alcohol content tester within T seconds The required time.
Indicator lamp is in series with the series circuit of gas collection unit.
Oronasal mask and gas collection unit are detachably connected by installing knot and mounting groove, are installed and are passed through between knot and mounting groove The Tenon mode of cooperation of being full of is connected, and installs knot in oronasal mask, and mounting groove on gas collection unit, tie located at installing by preformed hole It is middle.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, oronasal mask of the invention can not only collect the gas of detected person oral cavity exhalation and can also collect detected person's nasal cavity The gas of exhalation, offers convenience to related law-enforcing work.
2nd, oronasal mask can be changed disposably, convenient and practical, reach the purpose of health detection.
3rd, switch of the invention uses delay electricity break switch, and miniature air-breathing pump work can be controlled to be disconnected automatically after T seconds.
4th, closely sealed circle makes it be brought into close contact with face surrounding using double-deck silica gel, can effectively prevent oronasal mask and detected person Gap gas leakage between the cheek of member.And closely sealed circle is designed to corrugated so that oronasal mask meets different shape of face demands.Institute Stating oronasal mask can not only collect the gas of detected person oral cavity exhalation and can also be collected into the gas of detected person's nasal cavity exhalation.
5th, miniature asepwirator pump is not only easy for installation, small volume, and certain swabbing action, automatic pumping quilt can be produced during operation The gas that tester breathes out from oral cavity and nasal cavity.
6th, switch uses delay electricity break switch, and concrete function is as follows:When pressing delay electricity break switch, delay electricity break switch meeting Connect, but delay switch can disconnect automatically after T seconds, save power supply.
7th, whether indicator lamp reaction gas collection unit works, and when indicator lamp is bright, then illustrates gas collection cell operation;Indicator lamp does not work When, then illustrate that gas collection unit is stopped, and is easy to understand the working condition of miniature asepwirator pump.
Brief description of the drawings
Fig. 1 is the front view of the active suction-type oral nose mask for alcohol content tester of the invention;
Fig. 2 is side sectional view of the invention;
Fig. 3 is the circuit diagram of gas collection unit.
Wherein, 1- oronasal masks, 2- install knot, 3- mounting grooves, the miniature asepwirator pumps of 4-, 5- air inlet pipe, 6- escaping pipes, 7- and open Pass, 8- indicator lamps, 9- power supplys.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
Figure is included with lower component:Oronasal mask 1, install knot 2, mounting groove 3, miniature asepwirator pump 4, air inlet pipe 5, escaping pipe 6, Switch 7, indicator lamp 8 and power supply 9.
As shown in Figure 1-2, a kind of active suction-type oral nose mask for alcohol content tester, including oronasal mask and gas collection list Unit, gas collection unit is detachably connected in oronasal mask, and gas collection unit includes the miniature asepwirator pump, switch and the power supply that are serially connected, Miniature asepwirator pump includes air inlet pipe and escaping pipe, and preformed hole is provided with the mouth and nose of correspondence people in oronasal mask, the aperture of preformed hole with The external diameter of air inlet pipe is adapted, and air inlet pipe is stretched into oronasal mask through preformed hole, and escaping pipe is located at outside oronasal mask, with alcohol detection The air inlet connection of instrument, can not only collect the gas of detected person oral cavity exhalation and can also collect the exhalation of detected person's nasal cavity Gas, offers convenience to related law-enforcing work.
The material of oronasal mask is silica gel, and the scope of its covering face is along cheek to the circle of chin one, mouth and nose from the bridge of the nose Cover uses double-deck silica gel with the closely sealed circle of face joint place, and the outer of closely sealed circle is in corrugated.Closely sealed circle uses silicon bi-layer Glue makes it be brought into close contact with face surrounding, can effectively prevent the gap gas leakage between the cheek of oronasal mask and detected personnel.And And closely sealed circle is designed to corrugated so that oronasal mask meets different shape of face demands.The oronasal mask can not only collect detected person Oral cavity exhalation gas and also can also be collected into detected person's nasal cavity exhalation gas
Switch uses delay electricity break switch, delay switch to be disconnected automatically after connecting T seconds, and T seconds more than needed for alcohol content tester detection The time wanted, save power supply.
Indicator lamp is in series with the series circuit of gas collection unit, whether indicator lamp reaction gas collection unit works, and indicator lamp is bright When, then illustrate gas collection cell operation;When indicator lamp does not work, then illustrate that gas collection unit is stopped, and is easy to understand miniature asepwirator pump Working condition.
Oronasal mask and gas collection unit are detachably connected by installing knot and mounting groove, are installed and are passed through between knot and mounting groove The Tenon mode of cooperation of being full of is connected, and installs knot in oronasal mask, and mounting groove on gas collection unit, tie located at installing by preformed hole It is middle.Projection is tenon or tenon;Recess utilizes the fourth of the twelve Earthly Branches of tenon and closing the fourth of the twelve Earthly Branches or mortise, tongue-and-groove in local location Eye is combined, and not only enables that oronasal mask is tightly fastened with gas collection unit, prevents gas leakage, and cause that oronasal mask is easy to tear open Unload.Additionally, installing knot and mounting groove is detachably connected mode, oronasal mask can disposably be changed and used, convenient and practical, reached and defended The purpose that biopsy is surveyed.
As shown in figure 3, when switch is pressed, circuit turn-on, miniature asepwirator pump is started working, cavity between oronasal mask and face In the gas from detected person oral cavity and nasal cavity that is collected into alcohol content tester will be pumped into by miniature air-breathing in detect, After circuit turn-on T seconds, more than the time required for alcohol content tester detection, switch is automatic to be disconnected, circuit breaker, miniature suction within T seconds Air pump is stopped.
Whether indicator lamp reaction gas collection unit works.When indicator lamp is bright, then gas collection cell operation is illustrated.Indicator lamp does not work When, then illustrate that gas collection unit is stopped.
Power supply is used to provide electric energy to the work of miniature asepwirator pump, can select lithium battery, dry cell etc..
Embodiment
Detailed process when needing to carry out alcohol screen test to driver is as follows:
The escaping pipe of the oral nose mask is connected with the air inlet of alcohol content tester by conduit, the first depth air-breathing of driver, then Oral nose mask is attached on the face, switch is then pressed, miniature asepwirator pump is stopped after T seconds, and alcohol content tester has been detected Finish.The oronasal mask single use of the present apparatus, after oronasal mask was used once, can change.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the invention, And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.

Claims (5)

1. a kind of active suction-type oral nose mask for alcohol content tester, it is characterised in that:Including oronasal mask and gas collection unit, Gas collection unit is detachably connected in oronasal mask, and gas collection unit includes the miniature asepwirator pump, switch and the power supply that are serially connected, miniature Asepwirator pump includes air inlet pipe and escaping pipe, and preformed hole, the aperture of preformed hole and air inlet are provided with the mouth and nose of correspondence people in oronasal mask The external diameter of pipe is adapted, and air inlet pipe is stretched into oronasal mask through preformed hole, and escaping pipe is located at outside oronasal mask, with alcohol content tester Air inlet is connected.
2. the active suction-type oral nose mask for alcohol content tester according to claim 1, it is characterised in that:Oronasal mask Material be silica gel, its covering face scope be that, along cheek to the circle of chin one, oronasal mask is fitted with face from the bridge of the nose The closely sealed circle at place is using double-deck silica gel, and the outer of closely sealed circle is in corrugated.
3. the active suction-type oral nose mask for alcohol content tester according to claim 1, it is characterised in that:Switch is adopted With delay electricity break switch, delay switch disconnects automatically after connecting T second, the required time is detected more than alcohol content tester within T second.
4. the active suction-type oral nose mask for alcohol content tester according to claim 1, it is characterised in that:Gas collection list Indicator lamp is in series with the series circuit of unit.
5. the active suction-type oral nose mask for alcohol content tester according to claim 1, it is characterised in that:Oronasal mask It is detachably connected by installing knot and mounting groove with gas collection unit, the Tenon side by interference fit between knot and mounting groove is installed Formula is connected, and is installed knot and is located in oronasal mask, and mounting groove is on gas collection unit, and preformed hole is middle located at knot is installed.
CN201710248356.0A 2017-04-17 2017-04-17 A kind of active suction-type oral nose mask for alcohol content tester Pending CN106932243A (en)

Priority Applications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108859756A (en) * 2018-05-18 2018-11-23 江西江铃集团新能源汽车有限公司 Drunken driving detection method, system, mobile terminal and storage medium
CN111175293A (en) * 2020-02-28 2020-05-19 中国人民解放军陆军军医大学第二附属医院 Oral cavity moisture detection device
US11857457B2 (en) 2020-05-21 2024-01-02 Good News Medical Co., Ltd. Device for alleviating obstructive sleep apnea

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848366A (en) * 1986-08-12 1989-07-18 Cybernetic Systems, Inc. Exhaust mask system and device
CN2514843Y (en) * 2001-10-18 2002-10-09 伟康医疗产品(深圳)有限公司 Emulsion gas-blowing film breathing all mask
CN2609565Y (en) * 2003-06-10 2004-04-07 中国人民解放军264医院 Oxygen uptake device with virus exhalation collector for SARS patient
CN206638470U (en) * 2017-04-17 2017-11-14 南京师范大学 A kind of active suction-type oral nose mask for alcohol content tester

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848366A (en) * 1986-08-12 1989-07-18 Cybernetic Systems, Inc. Exhaust mask system and device
CN2514843Y (en) * 2001-10-18 2002-10-09 伟康医疗产品(深圳)有限公司 Emulsion gas-blowing film breathing all mask
CN2609565Y (en) * 2003-06-10 2004-04-07 中国人民解放军264医院 Oxygen uptake device with virus exhalation collector for SARS patient
CN206638470U (en) * 2017-04-17 2017-11-14 南京师范大学 A kind of active suction-type oral nose mask for alcohol content tester

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108859756A (en) * 2018-05-18 2018-11-23 江西江铃集团新能源汽车有限公司 Drunken driving detection method, system, mobile terminal and storage medium
CN111175293A (en) * 2020-02-28 2020-05-19 中国人民解放军陆军军医大学第二附属医院 Oral cavity moisture detection device
US11857457B2 (en) 2020-05-21 2024-01-02 Good News Medical Co., Ltd. Device for alleviating obstructive sleep apnea

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