CN205107624U - Sense of smell detection device - Google Patents
Sense of smell detection device Download PDFInfo
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- CN205107624U CN205107624U CN201520805929.1U CN201520805929U CN205107624U CN 205107624 U CN205107624 U CN 205107624U CN 201520805929 U CN201520805929 U CN 201520805929U CN 205107624 U CN205107624 U CN 205107624U
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Abstract
The utility model discloses a sense of smell detection device, include: smell case, smell case have the breathing pipe, and it has at least one smell jar and an air drum to hold in the smell case, a plurality of solenoid valves, in a plurality of solenoid valves each with at least one smell jar in corresponding one or air drum be connected, the air pump, the air pump is connected with a plurality of solenoid valves to make the air current get into user's nasal cavity through the breathing pipe behind solenoid valve and smell case, the control unit, the control unit is connected with the relay controller, and the solenoid valve is opened or closes to the control relay controller, and feedback Unit, feedback Unit is connected to the control unit and is used for showing and receives user's input to carry user's input for the control unit, the control unit calculate the feedback Unit input data and to the feedback Unit output display content. The utility model discloses simple structure, economy and durability, to execute the current surveying journey simple, has filled internal market vacancy.
Description
Technical field
This utility model relates to test set, more specifically, relates to a kind of olfactometry device.
Background technology
In China's health care aspect, heterosmia does not still obtain enough attention, and China is yet in the starting stage at initial stage about the research work of human olfactory.Olfactory sensation is not the project of routine physical examination, does not have the generaI investigation about olfactory sensation ability, yet do not have industry standard olfactory sensation situation that specification is engaged in abnormal smells from the patient relevant staff (such as coal gas is repaired, fire-proof and explosion-proof, cook etc.).And on the other hand, in our country, gas explosion, the Frequent Accidents such as carbon monoxide poisoning, tens million of its people are more had to be subject to comprising schizophrenia, [schizoid sickness rate is about 0.3-0.7% (vanOs & Kapur in the torment of interior mental disease or neurodegenerative diseases for Alzheimer's disease and Parkinson's disease, 2009), the sickness rate of senile dementia is about 0.4-0.5% (World Health Organization (WHO) 2006 annual data), the sickness rate of Parkinson's disease is about 0.3% (deLau & Breteler, 2006)].The inspection of olfactory sensation ability, especially olfactory sensation name ability is to reduction accident risk, and early diagnosis and intervention partial mental illness and neurodegenerative diseases, improving people's life quality has great meaning.
Olfactory sensation naming test is for measuring the olfactory sensation name ability of experimenter, and what taste what require experimenter to select from several option to smell is.Generally use the UniversityofPennsylvaniaSmellIdentificationTest (UPSIT) (Doty, Shaman, & Dann, 1984) of the U.S. at present in the world.It comprises 4 pamphlets, each pamphlet has 10 kinds of abnormal smells from the patients (every page has a pocket to comprise scent molecule) and corresponding option.Namely the abnormal smells from the patient block that experimenter's fingernail or nib draw every page can smell a kind of abnormal smells from the patient, then selects to answer.
At present, above-mentioned existing olfactory sensation naming test uses in China also exists some urgent problems, such as, the test cost such from foreign procurement is high, with the UniversityofPennsylvaniaSmellIdentificationTest of the U.S. (UPSIT) (Dotyetal., 1984) be example, the price of single part of test is about RMB 200 yuan, can only for once single.Cost intensive makes this test have no idea a large amount of testing, plays its effective value.
In addition, existing olfactory sensation test in the market all directly cannot provide test result after testing terminates, but assistance is analyzed, deciphering testing result to need the personage with certain Professional knowledge to carry out.
Utility model content
In order to overcome existing defect, the utility model proposes a kind of olfactometry device, this olfactometry device comprises: abnormal smells from the patient case, and abnormal smells from the patient case has suction nozzle, accommodates at least one abnormal smells from the patient tank and an air tank in abnormal smells from the patient case; Multiple electromagnetic valve, each one corresponding at least one abnormal smells from the patient tank in multiple electromagnetic valve or air tank connect; Air pump, air pump is connected with multiple electromagnetic valve, is entered the nasal cavity of user to make air after flowing through electromagnetic valve and abnormal smells from the patient case by suction nozzle; Control unit, control unit is connected with window machine controller, controls window machine controller and opens or shut electromagnetic valve; And feedback unit, feedback unit is connected to control unit and for display with receive user's input, and the input of user is flowed to control unit, control unit calculate feedback unit input data and to feedback unit output display content.
Further, the lid of air tank and abnormal smells from the patient tank and tank body can be dismantled and be tightly connected between detection period, lid are provided with the inlet end be connected with corresponding electromagnetic valve and the outlet side converging to suction nozzle.
Further, inlet end is provided with syringe filter or check valve.
Further, olfactometry device comprises the first air flow meter be arranged between air pump and multiple electromagnetic valve.
Further, olfactometry device comprises the second air flow meter be arranged between air pump and air tank.
Further, olfactometry device comprises filter, and filter is arranged on air pump and between the first air flow meter and the second air flow meter.Filter is filled with high-efficiency particulate air filter and active carbon.
Preferably, abnormal smells from the patient case is polytetrafluoroethylcontainer container and has seal cover.The conduit of inlet end and outlet side is formed by politef.
Preferably, control unit is connected with window machine controller by parallel port or USB port.
According to olfactometry device of the present utility model, testing mode simple flow, autonomous, standardization, repeatedly can test a large amount of tester, thus effectively reduce testing cost, be convenient to arrangement and the feedback of result simultaneously, be applicable to the objective evaluation of the mechanisms such as medical treatment & health to individual olfactory sensation name ability.In addition, olfactometry apparatus structure of the present utility model is simple, easy to operate, and economy and durability, has filled up the blank of domestic market.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model olfactometry device embodiment;
Fig. 2 is the schematic diagram of the abnormal smells from the patient case of this utility model olfactometry device embodiment; And
Fig. 3 is the schematic appearance of this utility model olfactometry device embodiment.
As shown in the figure, in order to the structure of embodiment of the present utility model clearly can be realized, specific structure and device are marked in the drawings, but this is only signal needs, be not intended to this utility model is limited in this ad hoc structure, device and environment, according to specific needs, these devices and environment can carry out adjusting or revising by those of ordinary skill in the art, and the adjustment carried out or amendment are still included in the scope of accompanying claim.
Detailed description of the invention
Be described in detail according to olfactometry device of the present utility model below in conjunction with the drawings and specific embodiments.
Here do to illustrate, in order to make embodiment more detailed, the following examples are best, preferred embodiment, also can adopt other alternative and implement for some known technologies those skilled in the art; And accompanying drawing part is only to describe embodiment more specifically, and be not intended to carry out concrete restriction to this utility model.
Referring to Fig. 1, Fig. 2 and Fig. 3, olfactometry device comprises: abnormal smells from the patient case 5, and abnormal smells from the patient case 5 has suction nozzle 10, accommodates at least one abnormal smells from the patient tank 11 and an air tank 12 in abnormal smells from the patient case; Multiple electromagnetic valve 4, each one corresponding at least one the abnormal smells from the patient tank 11 in abnormal smells from the patient case 5 in multiple electromagnetic valve 4 or air tank 12 connect; Air pump 1, air pump is the air-flow source of whole device, and air pump 1 is connected with electromagnetic valve 4, is entered the nasal cavity of user to make air after flowing through electromagnetic valve 4 and abnormal smells from the patient case 5 by suction nozzle 10; Control unit 2, described control unit is connected with window machine controller 3, and such as, control unit can be connected with window machine controller 3 by parallel port or USB port, thus control window machine controller 3 is opened or shut electromagnetic valve 4; With feedback unit 34, feedback unit 34 is connected to control unit 2 and for display with receive user's input, and the input of user is flowed to control unit 2, control unit calculate feedback unit input data and to feedback unit output display content.
In olfactometry device of the present utility model, the quantity of electromagnetic valve 4 equals the quantity summation of at least one abnormal smells from the patient tank 11 and an air tank 12, to make each electromagnetic valve 4 be connected in abnormal smells from the patient tank 11 and air tank 12 corresponding one, thus control window machine controller by control unit 2 according to testing requirement and open or close corresponding electromagnetic valve.In addition, by visual detection device of the present utility model, testing mode simple flow, autonomous, standardization, repeatedly can test a large amount of tester, thus effectively reduce testing cost, be convenient to arrangement and the feedback of result simultaneously, be applicable to the objective evaluation of the mechanisms such as medical treatment & health to individual olfactory sensation name ability.
Further, the lid 13 of air tank 12 and abnormal smells from the patient tank 11 and tank body are detachable and be tightly connected between detection period, lid 13 are provided with the inlet end 16 be connected with corresponding electromagnetic valve and the outlet side 14 converging to suction nozzle 10.Preferably, the conduit of inlet end and outlet side is formed by politef, or the conduit used in tester all adopts politef material.This material is tasteless, is insoluble to organic solvent, and smooth surface is fine and close, and abnormal smells from the patient not easily adsorbs and is detained, and meets the requirement of Olfactometry well.When air flows into from inlet end 16, under the influence of air pressure, the air-flow carrying abnormal smells from the patient in tank can flow out from outlet side 14 automatically.The outlet side 14 of abnormal smells from the patient tank 11 and air tank 12 converges to suction nozzle 10 by manifold or similar device.Preferably, inlet end 16 can be provided with syringe filter or check valve, prevents air blow back.
Further, olfactometry device can also comprise the first air flow meter 6 be arranged between air pump and electromagnetic valve, carries for regulating the abnormal smells from the patient stream size that specific scent enters experimenter's nasal cavity.In addition, olfactometry device can also comprise the second air flow meter 7 be arranged between air pump and air tank.The air-flow exported through this second air flow meter by air pump does not flow through any abnormal smells from the patient tank, and its effect compensates " abnormal smells from the patient stream ", maintains the steady air current entering subjects's nasal cavity.Preferably, olfactometry device can also comprise filter 8.Filter 8 is arranged on air pump and between the first air flow meter 6 and the second air flow meter 7.Such as, filter 8 is filled with active carbon and high-efficiency particulate air filter (HEPA).But the filtering material of filter 8 is not limited thereto, and any filtering material that this area can be adopted conventional.
Further, abnormal smells from the patient case can be polytetrafluoroethylcontainer container, and has seal cover 15, prevents abnormal smells from the patient from leaking outside as far as possible.
Next, be specifically described according to the work process of olfactometry device of the present utility model.
In Fig. 1 exemplarily, only marked 6 abnormal smells from the patient passages and an air duct, abnormal smells from the patient passage can be expanded as required.Control system 2 by the switch of window machine controller 3 Controlling solenoid valve, thus controls the unlatching of abnormal smells from the patient passage and closes.Electromagnetic valve 4 has multiple, and they have the common input air-flow output gas flow of the first air flow meter 6 (namely in Fig. 1), and each electromagnetic valve is ined succession an airway, and the abnormal smells from the patient tank that correspond in abnormal smells from the patient case or air tank.Such as, control unit 2 requires to open abnormal smells from the patient passage 1, and the electromagnetic valve that so this passage is corresponding is opened, other closed electromagnetic valves.
The opening and closing of electromagnetic valve 4 controlled by the signal from control unit 2 parallel port or USB port by one piece of surface-mounted integrated circuit (window machine controller 3).In other words, the signal that computer exports is converted to the On/Off state of electromagnetic valve 4 by window machine controller 3 by diode circuit.Air-flow can only flow through the electromagnetic valve of unlatching and corresponding abnormal smells from the patient tank thereof, thus carries the abnormal smells from the patient of specifying and enter experimenter's nasal cavity.
Output gas flow amount is regulated by air flow meter, and the air pumped, before entering abnormal smells from the patient passage, is filled with the air filter 8 of HEPA and active carbon through one, to guarantee the degree of purity of olfactory stimulation.The air-flow that air pump 1 produces enters after filter 8 filters and is split into two parts, a part can be called " abnormal smells from the patient stream ", it enters into electromagnetic valve 4, finally flow through and specify abnormal smells from the patient tank 11, carry specific scent and enter experimenter's nasal cavity, the air-flow size of this part is regulated by the first air flow meter 6 in Fig. 1.Another part abnormal smells from the patient is the compensation current that in Fig. 1, the 2nd air flow meter 7 controls, and it does not flow through any abnormal smells from the patient tank 11 (or flowing through air tank 12), and its effect compensates " abnormal smells from the patient stream ", maintains the steady air current entering tested nasal cavity.In other words, consciousness is to constant air-flow all the time in test process for experimenter, and by testing process, the air-flow entering experimenter's nasal cavity can carry different abnormal smells from the patients, or does not carry any abnormal smells from the patient.In the later case, all electromagnetic valves are all in closed condition, and the air that air pump produces is all as " compensation current ".Depending on concrete testing requirement, also can consider not establish compensation current, in this case, only when control unit 2 opens solenoid valve 4, experimenter just perceives air-flow.
As shown in Figure 2, in abnormal smells from the patient case 5, place multiple special fast plug in glass container (i.e. abnormal smells from the patient tank 11), in it, hold the different odor reagent used required for test respectively.Often kind of reagent has independent bottle cap 13, can substitute reagent by demand or supplement, this device can be recycled.For the abnormal smells from the patient reduced in olfactometry device remains, abnormal smells from the patient case adopts polytetrafluoroethylcontainer container and has seal cover 15, and prevent abnormal smells from the patient from leaking outside as far as possible, highdensity politef material also selected by the pipeline of outlet side.When air flows into from inlet end, under the influence of air pressure, the air-flow carrying abnormal smells from the patient in tank can flow out from outlet side automatically.Inlet end 16 can be connected with syringe filter or check valve, prevents air blow back.The outlet side of abnormal smells from the patient tank and air tank converges to suction nozzle 10 by manifold or similar device.
Fig. 3 shows the operating process of testee.Whole test set is controlled by embedded software, and before test starts, the air pump that testee opens olfactometry device 31, Fig. 1 signal starts running, but without the abnormal smells from the patient tank 11 of abnormal smells from the patient reagent is housed, and be through air tank 12, namely blow air.Afterwards, when experimenter tests, according to feedback system 34 (such as touch screen) prompting, the suction nozzle of two shown in Fig. 3 310 (also can be replaced nose cup) is positioned over lower end, nostril, namely can smell abnormal smells from the patient.Control unit 2 controls time that abnormal smells from the patient presents (be generally 2-3 second) and order, and after each abnormal smells from the patient presents, test exercise question and alternate item appear in feedback unit 34, tester can select answer by finger touch alternate item.After whole test terminates, feedback system display test score and the position of this score in norm (national 3000 people's norm samples).Experimenter can understand my olfactory sensation and name the abswolute level of ability, in same sex, with the relative level in age level and the instruction providing specialty according to test result.After having tested, exit test program, and close air pump 1.
Claims (10)
1. an olfactometry device, comprising:
Abnormal smells from the patient case, described abnormal smells from the patient case has suction nozzle, accommodates at least one abnormal smells from the patient tank and an air tank in described abnormal smells from the patient case;
Multiple electromagnetic valve, each one corresponding at least one abnormal smells from the patient tank described in described multiple electromagnetic valve or described air tank connect;
Air pump, described air pump is connected with described multiple electromagnetic valve, is entered the nasal cavity of user to make air after flowing through described electromagnetic valve and described abnormal smells from the patient case by described suction nozzle;
Control unit, described control unit is connected with window machine controller, controls described window machine controller and opens or close described electromagnetic valve; With
Feedback unit, described feedback unit is connected to described control unit and inputs for display and reception user, and the input of user is flowed to described control unit, described control unit calculate feedback unit input data and to described feedback unit output display content.
2. olfactometry device according to claim 1, it is characterized in that, lid and the tank body of described air tank and described abnormal smells from the patient tank can be dismantled and be tightly connected between detection period, described lid are provided with the inlet end be connected with corresponding described electromagnetic valve and the outlet side converging to described suction nozzle.
3. olfactometry device according to claim 2, is characterized in that, described inlet end is provided with syringe filter or check valve.
4. olfactometry device according to claim 2, is characterized in that, described olfactometry device comprises the first air flow meter be arranged between described air pump and described multiple electromagnetic valve.
5. olfactometry device according to claim 4, is characterized in that, described olfactometry device comprises the second air flow meter be arranged between described air pump and described air tank.
6. olfactometry device according to claim 5, is characterized in that, described olfactometry device comprises filter, and described filter is arranged on described air pump and between described first air flow meter and the second air flow meter.
7. olfactometry device according to claim 6, is characterized in that, described filter is filled with high-efficiency particulate air filter and active carbon.
8. olfactometry device according to claim 2, is characterized in that, described abnormal smells from the patient case is polytetrafluoroethylcontainer container and has seal cover.
9. olfactometry device according to claim 2, wherein, the conduit of described inlet end and described outlet side is formed by politef.
10. olfactometry device according to claim 1, is characterized in that, described control unit is connected with described window machine controller by parallel port or USB port.
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| CN201520805929.1U CN205107624U (en) | 2015-10-16 | 2015-10-16 | Sense of smell detection device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105942986A (en) * | 2016-06-29 | 2016-09-21 | 赵忠华 | Medical smell sense detection device for ophthalmology and otorhinolaryngology |
| CN107583167A (en) * | 2017-10-09 | 2018-01-16 | 郭怡辰 | People is with smell instrument for training |
| CN107894493A (en) * | 2017-12-22 | 2018-04-10 | 武汉洪兴伟业环境科技有限公司 | A kind of foul smell, which is smelt, distinguishes nose cup |
| CN108836266A (en) * | 2018-04-26 | 2018-11-20 | 未来康健（北京）医疗技术研究院有限公司 | A kind of medical treatment ENT dept. olfactometry device |
| TWI663401B (en) * | 2017-03-02 | 2019-06-21 | 日商企鵝系統有限公司 | Olfactory inspection device, olfactory inspection method and medium |
| CN110772228A (en) * | 2019-11-04 | 2020-02-11 | 江苏金森海默生物技术有限公司 | Olfactory diagnostic instrument and operation control method thereof |
| CN110811552A (en) * | 2019-10-30 | 2020-02-21 | 首都医科大学附属北京安贞医院 | Automatic smell test and scoring system |
| CN110974161A (en) * | 2019-12-03 | 2020-04-10 | 中国科学院心理研究所 | Olfactory function evaluation system based on human olfactory detection |
| CN114689792A (en) * | 2020-12-28 | 2022-07-01 | 中国科学院脑科学与智能技术卓越创新中心 | Human olfactory work memory testing method and device |
-
2015
- 2015-10-16 CN CN201520805929.1U patent/CN205107624U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105942986A (en) * | 2016-06-29 | 2016-09-21 | 赵忠华 | Medical smell sense detection device for ophthalmology and otorhinolaryngology |
| CN105942986B (en) * | 2016-06-29 | 2018-08-31 | 秦皇岛康安科技开发有限公司 | A kind of medical treatment ENT dept. olfactometry device |
| TWI663401B (en) * | 2017-03-02 | 2019-06-21 | 日商企鵝系統有限公司 | Olfactory inspection device, olfactory inspection method and medium |
| CN107583167A (en) * | 2017-10-09 | 2018-01-16 | 郭怡辰 | People is with smell instrument for training |
| CN107583167B (en) * | 2017-10-09 | 2024-02-13 | 郭怡辰 | Olfactory training instrument for human |
| CN107894493A (en) * | 2017-12-22 | 2018-04-10 | 武汉洪兴伟业环境科技有限公司 | A kind of foul smell, which is smelt, distinguishes nose cup |
| CN108836266A (en) * | 2018-04-26 | 2018-11-20 | 未来康健（北京）医疗技术研究院有限公司 | A kind of medical treatment ENT dept. olfactometry device |
| CN110811552A (en) * | 2019-10-30 | 2020-02-21 | 首都医科大学附属北京安贞医院 | Automatic smell test and scoring system |
| CN110772228A (en) * | 2019-11-04 | 2020-02-11 | 江苏金森海默生物技术有限公司 | Olfactory diagnostic instrument and operation control method thereof |
| CN110974161A (en) * | 2019-12-03 | 2020-04-10 | 中国科学院心理研究所 | Olfactory function evaluation system based on human olfactory detection |
| CN114689792A (en) * | 2020-12-28 | 2022-07-01 | 中国科学院脑科学与智能技术卓越创新中心 | Human olfactory work memory testing method and device |
| CN114689792B (en) * | 2020-12-28 | 2023-10-24 | 中国科学院脑科学与智能技术卓越创新中心 | Human olfactory working memory test method and device |
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