CN207306669U - One kind exhales hydrogen functions of intestines and stomach and disease detecting system - Google Patents
One kind exhales hydrogen functions of intestines and stomach and disease detecting system Download PDFInfo
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- CN207306669U CN207306669U CN201720001578.8U CN201720001578U CN207306669U CN 207306669 U CN207306669 U CN 207306669U CN 201720001578 U CN201720001578 U CN 201720001578U CN 207306669 U CN207306669 U CN 207306669U
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Abstract
The utility model discloses one kind to exhale hydrogen functions of intestines and stomach and disease detecting system, its composition includes：Hydrogen collector is popped one's head in and control cabinet electrical cable and display control case, and the density of hydrogen sensing and transducing device is popped one's head in including hydrogen collector, and hydrogen collector probe is connected by probe with control cabinet electrical cable with display control case.This exhales hydrogen functions of intestines and stomach to use the quick gas sensor of microelectronics special alloy hydrogen and electronic circuit technology with disease detecting system, it is made and is diagnosed for human body gastrointestinal disease non-invasive medical, as long as one exhales, it is known that in stomach hydrogen content, so as to judge the power and stomach some principal disease reasons of functions of intestines and stomach.
Description
Technical field
It the utility model is related to and exhale hydrogen functions of intestines and stomach and disease detecting system technical field, be specially that one kind exhales hydrogen stomach work(
Energy and disease detecting system.
Background technology
From Bond in 1975 et al., lactulose hydrogen tidal air is tested into (1actu first;osehydrogen breath
Test, LHBT) it is used for after small intestine power detection, a large amount of healthcare givers apply this method in the world, to gastrointestinal disease with exhaling
The relation for going out hydrogen has carried out numerous studies and clinical test.It is accurate due to this technology, it is painless, it is easy, in the world by
Gradually obtain and be widely applied, by the effort of nearly 40 years, this method was known as that " Noninvasive human body is examined by global medical circle
It is disconnected " technology, most ripe, most reliable method.
But the technology fails widely to be promoted always, its main cause is that no appropriate hydrogen detection technique can make
With.The breath test of isotope charcoal 12 is taken, helicobacter pylori infection can only be detected, also needs to take the limitation of isotope, uses endoscopy
Human body stomach need to be invaded by looking into stomach, and patient is agonizing.As long as patient one exhales, it is possible to detects gastrointestinal disease and stomach very
More functions, just helps a kind of highly useful, yearning technology.
So far, detection hydrogen mainly uses chromatograph, and mass spectrograph, machine is heavy expensive in itself, and instrument is complicated need to be special
Industry personnel operate, and more importantly chromatograph cannot directly receive expiration, after sample gas is collected, need to could enter color by carrying gas
Spectrometer, minimum intelligent measurement 100ppd density of hydrogen, far above the density of hydrogen scope of human body stomach, is unfit to do this application.
Someone is using electrochemical sensor detection hydrogen, but the sensor is influenced by humidity in exhaling, and drift is serious, and long-time stability reach
Less than will.Semiconductor transducer（MOS）There is no specificity response to hydrogen, to many gas sensitizations, cause many errors.Hydrogen
There is no absorption spectra in infrared light district, infrared technique can not use.These hydrogen measurement instruments are unsuitable for human body with sensor
Exhale the requirement of detection, highly reliable without high stability so far, using simple, the hydrogen detecting instrument of superior performance can use.
The content of the invention
The purpose of this utility model is to provide one kind to exhale hydrogen functions of intestines and stomach and disease detecting system, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution：One kind exhales hydrogen functions of intestines and stomach and disease detection
System, its composition include：Hydrogen collector is popped one's head in and control cabinet electrical cable and display control case, the hydrogen collector
Probe is connected by probe with control cabinet electrical cable with display control case, and hydrogen collector probe includes air inlet and delays
Plenum chamber and hydrogen gas sensor gas chamber, the air inlet buffer air chamber are located at below hydrogen gas sensor gas chamber, and the air inlet is delayed
Polyfluortetraethyleventilated ventilated membrane is provided between plenum chamber and hydrogen gas sensor gas chamber, is provided with the outside of the air inlet buffer air chamber
Hydrogen gas mouth, the hydrogen gas mouth are connected with the medical collection airbag of exhaling of high leakproofness, the hydrogen gas sensor gas chamber
Hydrogen gas sensor, heater and thermal detector are inside provided with, testing result and operational order are provided with the display control case
Display unit, signal processing unit, linearly unit, temperature control unit, the testing result are shown with operational order
Show that unit is connected with signal processing unit, linearly unit, temperature control unit and operation button respectively, the signal
Processing unit is connected with linearly unit, and the linearly unit is connected with temperature control unit.
Compared with prior art, the beneficial effects of the utility model are：The system uses the quick biography of microelectronics special alloy hydrogen
Sensor technology and advanced circuit engineering, can directly detect characteristics of contaminated respiratory droplets gas, which is a kind of current generator, and electric current is only
Adjusted by density of hydrogen around, belong to physical sensitivity, become only to hydrogen response from chemical reaction and other any gases
Interference.Sensor allows detection hydrogen sensitivity to be up to thousand a ten thousandths using microelectronics and special alloy technology（0,
1ppm）, overcome the single hand-built shortcoming of other gas sensors, there is high consistency, silicon technology makes sensor have height
Stability high reliability, working sensor make instrument be influenced from humidity, become a kind of very suitable in the temperature range of nearly Baidu
Hydrogen detection technique is exhaled in conjunction, has advanced and superiority well.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1st, the medical collection airbag of exhaling of high leakproofness, 2, display control case, 3, testing result and operational order display are single
Member, 4, operation button, 5, control cabinet electrical cable, 6, hydrogen gas sensor gas chamber, 7, hydrogen gas sensor, 8, heater, 9 and
Thermal detector, 10, polyfluortetraethyleventilated ventilated membrane, 11, hydrogen collector probe, 12, hydrogen gas mouth, 13, air inlet buffer air chamber,
14th, signal processing unit, 15, linearly unit, 16, temperature control unit.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：One kind exhales hydrogen functions of intestines and stomach and disease detecting system,
Its composition includes：Hydrogen collector probe 11 and control cabinet electrical cable 5 and display control case 2, the hydrogen collector
Probe 11 is connected by popping one's head in control cabinet electrical cable 5 with display control case 2, and hydrogen collector probe 11 includes
Air inlet buffer air chamber 13 and hydrogen gas sensor gas chamber 6, the air inlet buffer air chamber 13 are located at the lower section of hydrogen gas sensor gas chamber 6,
Polyfluortetraethyleventilated ventilated membrane 10, the air inlet are provided between the air inlet buffer air chamber 13 and hydrogen gas sensor gas chamber 6
The outside of buffer air chamber 13 is provided with hydrogen gas mouth 12, the hydrogen gas mouth 12 and the medical collection airbag 1 of exhaling of high leakproofness
Connect, hydrogen gas sensor 7, heater 8 and thermal detector 9, the display control are provided with the hydrogen gas sensor gas chamber 6
Testing result and operational order display unit 3, signal processing unit 14, linearly unit 15, constant temperature control are provided with case 2
Unit 16 processed, the testing result and operational order display unit 3 respectively with signal processing unit 14, linearly unit
15th, temperature control unit 16 and operation button 4 connect, and the signal processing unit 14 is connected with linearly unit 15,
The linearly unit 15 is connected with temperature control unit 16.
Operation principle：The present invention uses all solid state hydrogen sensitive current generator device of microelectronics, and high sensitivity is made, only
It is highly reliable to the high stable of hydrogen sensitive（5 years continuous work service lifes）Hydrogen detection instrument.At the signal of electronic circuit
Reason, the optimum temperature for making instrument stabilizer work in 80 degree, ensures the repeatability of detection with being influenced from humidity, control detection range
From 0 to 100ppm, resolution ratio 0.1ppm, is suitable for the use of human exhaled breath's diagnostic techniques.The technology is using directly expiration, and doctor
Tested person's expiratory air is collected with collection airbag, patient is come to instrument scene personally.
The invention only need to once exhale machine, it is possible to detect a variety of diseases of stomach and functions of intestines and stomach：Including carbon aquation
Compound malabsorption, small bowel bacterial overgrowth, gastrin functional examination, small intestine transmission, the blind passing time measure of mouth, lactose,
Sucrose, fructose malabsorption.
The operation of the invention：Examinee is to gas collecting bag（6）Exhale to maximum, access probe suction nozzle（5）, allow exhalation
Gas enters probe naturally（4）, the information that hydrogen gas sensor obtains is through electrical cable（8）Into control cabinet（7）, signal is at
Manage device（9）, linearisation（10）And temperature controller（11）, complete process needed for test, it will automatically in display（12）Display
The exhalation density of hydrogen ppm values of tested personnel, accurately to decimal point next bit.（13）All buttons are used for " beginning ", " exhaust " and
Functions such as " starting ready ".
Using a kind of all solid state quick current generator of microelectronics special alloy hydrogen, only to hydrogen sensitive, do not produce chemical anti-
Should, disturbed from other any gases, do not produce wrong report.
2）Microelectronics silicon integrated circuit technology ensures the high stability and high reliability of machine.
3）The high sensitivity of nanometer technology, is adapted to exhale hydrogen to test, and on an empty stomach, density of hydrogen is less than 5ppm to normal person（5000000 points
One of）Concentration, and the concentration requirement of 0.1ppm resolution ratio.
4）With having built-in heater and thermal detector on sensor same chip, it is ensured that working sensor is in optimum temperature
（80 degree）, and from humidity influence, without in addition using moisture absorber.
5）Microelectronics manufacture, ensures that sensor has the long-term work service life, at least 5 years service life, middle without calibration.
6）These advantages make the instrumentation simple, are carried without any other gas and professional's operation, performance are steady
Fixed, small in volume, is suitable for the large-scale popularization application of human exhaled breath's diagnostic techniques.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (1)
1. one kind exhales hydrogen functions of intestines and stomach and disease detecting system, its composition includes：Hydrogen collector is popped one's head in（11）With control cabinet electricity
Gas connecting line（5）With display control case（2）, it is characterized in that：The hydrogen collector probe（11）Pass through probe and control cabinet
Electrical cable（5）With display control case（2）Connection, hydrogen collector probe（11）Including air inlet buffer air chamber（13）
With hydrogen gas sensor gas chamber（6）, the air inlet buffer air chamber（13）Positioned at hydrogen gas sensor gas chamber（6）Lower section, it is described into
Gas buffer air chamber（13）With hydrogen gas sensor gas chamber（6）Between be provided with polyfluortetraethyleventilated ventilated membrane（10）, the air inlet delays
Plenum chamber（13）Outside is provided with hydrogen gas mouth（12）, the hydrogen gas mouth（12）With the medical expiration gas collection of high leakproofness
Bag（1）Connection, the hydrogen gas sensor gas chamber（6）Inside it is provided with hydrogen gas sensor（7）, heater（8）And thermal detector（9）,
The display control case（2）Inside it is provided with testing result and operational order display unit（3）, signal processing unit（14）, letter
Number linearizer（15）, temperature control unit（16）, the testing result and operational order display unit（3）Respectively with letter
Number processing unit（14）, linearly unit（15）, temperature control unit（16）And operation button（4）Connection, the letter
Number processing unit（14）With linearly unit（15）Connection, the linearly unit（15）With temperature control unit
（16）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001578.8U CN207306669U (en) | 2017-01-03 | 2017-01-03 | One kind exhales hydrogen functions of intestines and stomach and disease detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001578.8U CN207306669U (en) | 2017-01-03 | 2017-01-03 | One kind exhales hydrogen functions of intestines and stomach and disease detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207306669U true CN207306669U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720001578.8U Expired - Fee Related CN207306669U (en) | 2017-01-03 | 2017-01-03 | One kind exhales hydrogen functions of intestines and stomach and disease detecting system |
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| CN (1) | CN207306669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634992A (en) * | 2018-05-08 | 2018-10-12 | 袁野 | Pathology department's gas collector |
-
2017
- 2017-01-03 CN CN201720001578.8U patent/CN207306669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634992A (en) * | 2018-05-08 | 2018-10-12 | 袁野 | Pathology department's gas collector |
| CN108634992B (en) * | 2018-05-08 | 2021-01-15 | 青岛大学附属医院 | Gas collecting device for pathology department |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20220103 |