CN211355472U - Mainstream gas measuring device with direction detecting and falling preventing functions - Google Patents
Mainstream gas measuring device with direction detecting and falling preventing functions Download PDFInfo
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- CN211355472U CN211355472U CN201921347951.0U CN201921347951U CN211355472U CN 211355472 U CN211355472 U CN 211355472U CN 201921347951 U CN201921347951 U CN 201921347951U CN 211355472 U CN211355472 U CN 211355472U
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Abstract
The utility model discloses a take direction to detect and prevent mainstream gas measuring device who falls function, include: the light source and the multi-channel detector are respectively arranged on two sides of the base, and the main control unit filters acceleration data and direction data and calculates the installation direction of the adapter according to the direction data. The utility model discloses simple structure, high durability and convenient use, can prevent that the optical window of adapter from being contaminated and leading to measuring error grow or unable measurement interrupt clinical test, can real-time detection mainstream breathe the direction of the adapter among terminal carbon dioxide or the many gas devices, the overcoat is prevented falling the design, reduce falling and collision in-process impact force, reduce product failure, can carry out the analysis and judgment device damage condition to the data of certain time, and in time, the suggestion user confirms device measurement accuracy, notice the use habit, avoid wrong measuring result misleading medical personnel.
Description
Technical Field
The utility model relates to a test technical field, in particular to take direction to detect and prevent falling mainstream gas measuring device of function.
Background
The existing clinical devices for detecting patient end-tidal carbon dioxide and multiple gases are mainly divided into two detection modes of bypass flow and main flow, wherein the main flow CO2 or multiple gas detection device comprises an adapter and a sensor, the main flow multiple gas device generally comprises an optical chopping runner, an optical window is arranged in the adapter, and the adapter and the sensor are integrally connected in a breathing passage to monitor the concentration of CO2 and anesthetic gases exhaled by a subject.
At present, the placing direction of the adapter is not detected by the mainstream CO2 or a multi-gas detection device, if the installing direction is incorrect, the moisture exhaled by a human body is condensed into water or secretion to easily cover an optical window of the adapter in the measuring process, and if the optical window is provided with the water or the secretion, the measurement is inaccurate or even cannot be measured.
Mainstream CO2 or many gaseous detection device because the sensor is external, in the use, the user is careless to use, and the collision very easily, frequent fall, collision and fall lead to core component faults such as chopper runner, sensor, infrared light source lamp easily, and gas measurement error is bigger than normal, damages the device even, can't measure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, convenient to use's mainstream many gas measurement device of taking direction to detect function.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a mainstream gas measuring device with direction detection and drop prevention functions comprises: base, shell, adapter, light source controller, multichannel detector, detecting element, main control unit, the light source with the multichannel detector sets up respectively in the both sides of base, the whole surface activity of shell is provided with the overcoat, the adapter activity sets up in the lower part of base, the multichannel detector converts light intensity signal into voltage signal, detecting element, the main control unit sets up respectively in the inside of base, detecting element passes through signal conditioning circuit and amplifies, filters the signal to convert into digital signal, the main control unit gathers acceleration data and direction data the main control unit filters the acceleration data with the direction data, and calculates according to the direction data the adapter installation direction, the light source controller is located the homonymy of light source, the light source controller is electrically connected with the main control unit.
Preferably, the multi-channel detector adopts a multi-channel detector with more than two channels, and different narrow-band filters are respectively installed on different channels of the multi-channel detector.
Preferably, the detection unit comprises a signal conditioning, direction and acceleration module.
Preferably, the main control unit calculates the real-time concentration of the measured gas according to the obtained digital signal, performs differential operation on the respiratory waveform, and checks the peak and trough of the respiratory waveform to obtain parameters such as the end-of-breath, the incoming call, the respiratory rate and the like.
Preferably, the outer sleeve is made of soft plastic materials.
Preferably, still include alarm device, alarm device with main control unit electric connection, alarm device includes bee calling organ, and/or pilot lamp.
Preferably, the detection device further comprises a microprocessor, the microprocessor is located inside the shell, and the detection unit and the main control unit are electrically connected with the microprocessor respectively.
Preferably, a multi-channel sensor, and/or a plurality of multi-channel sensors, is employed.
The beneficial effects of the utility model reside in that:
the utility model discloses take the direction to detect the many gas measuring device of mainstream of function in clinical use, can prevent that the optical window of adapter from being contaminated and leading to measuring error grow or unable measurement interrupt clinical test. The utility model discloses can the direction of the adapter among the mainstream exhale terminal carbon dioxide or many gas devices of real-time detection, assess the mounting means of adapter, provide the installation method that reports to the police in time and indicate the user to correct the mistake, effectively reduce the adapter because the installation mistake leads to polluting the optics window. Through adding the TPU flexible glue and preventing falling the design, reduce falling and collision in-process impact force, reduce the product trouble, monitoring the product fall with the collision data to can carry out the analysis to the data of certain time and judge the device damage condition, can in time indicate the user and confirm device measurement accuracy, notice the use custom, avoid wrong measuring result misleading medical personnel.
Drawings
Fig. 1 is a schematic structural diagram of a mainstream multi-gas measuring device with a direction detecting function according to the present invention;
fig. 2 is a block diagram of the main stream multi-gas measuring device with the direction detecting function according to the present invention.
In the figure, 1-a base, 2-a shell, 3-a jacket, 4-a multi-channel detector, 5-a light source, 6-an adapter, 7-a main control unit, 8-a detection unit, 9-a light source controller, 10-an optical window and 11-a signal conditioning module.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, a mainstream gas measuring apparatus with direction detecting and anti-falling functions includes: the light source 5 and the multi-channel detector 4 are respectively arranged at two sides of the base 1, the outer sleeve 3 is movably arranged on the whole surface of the shell 2, the adapter 6 is movably arranged at the lower part of the base 1, the multi-channel detector 4 converts a light intensity signal into a voltage signal, the detection unit 8 and the main control unit 7 are respectively arranged inside the base 1, the detection unit 8 amplifies and filters the signal through a signal conditioning circuit, and converted into digital signals, the main control unit 7 collects acceleration data and direction data, the main control unit 7 filters the acceleration data and the direction data, and calculating the installation direction of the adapter 6 according to the direction data, wherein the light source controller 9 is positioned at the same side of the light source 5, and the light source controller 9 is electrically connected with the main control unit 7.
The utility model discloses in the preferred embodiment, multichannel detector 4 adopts the multichannel detector 4 that is greater than two passageways, and different narrow band filters are installed respectively to the passageway of multichannel detector 4 difference.
Specifically, in this embodiment, the mainstream multi-gas measuring device with a direction detection function adopts more than two-channel multi-channel detectors 4, which may be 2 channels or 4 channels, and can integrate a plurality of multi-channel detectors 4 according to the amount of the gas types to be measured by the product.
In the preferred embodiment of the present invention, the light source 5 emits mid-infrared light with a fixed frequency, and the wavelength is 1um-14 um.
Specifically, in this embodiment, the infrared light source emits mid-infrared light with a fixed frequency, the wavelength of the mid-infrared light ranges from 1um to 14um, and the infrared light passes through the optical window of the adapter 6, passes through the gas absorption portion to be measured, and then passes through another optical window of the adapter 6 to irradiate on the multi-channel detector 4.
Specifically, in this embodiment, the multi-channel detector 4 converts the light intensity signal into a voltage signal, and then amplifies and filters the signal through the signal conditioning module 11, and then performs a/D conversion to convert the signal into a digital signal.
In the preferred embodiment of the present invention, the detecting unit 8 includes a signal conditioning, direction and acceleration module.
The utility model discloses in the embodiment of preferred, main control unit 7 is according to the digital signal who obtains and calculate the real-time concentration of measurand gas to carry out the difference operation to the respiration wave form, the crest and the trough of inspection respiration wave form obtain exhale end, incoming call and breathing rate isoparametric.
Specifically, in the present embodiment, I is defined according to beer-lambert law0e(-klx)Calculating real-time gas concentration of measured gas, and differentially operating respiratory waveformsThe peaks and valleys of the respiration waveform are checked to obtain parameters such as end-of-call (Et), incoming call (Fi) and respiration rate.
In the preferred embodiment of the present invention, the outer cover 3 is made of soft plastic material.
Specifically, in this embodiment, through the design of 2TPU flexible glue of shell, can regard as the buffering falling with the collision in-process, reduce the impact force of core components such as sensor and black body light source lamp, reduce the device trouble, promote product reliability and durability.
The utility model discloses in the preferred embodiment, still include alarm device, alarm device and 7 electric connection of main control unit, alarm device includes bee calling organ and/or pilot lamp.
Specifically, in this embodiment, the fall and collision of the device are calculated according to the acceleration data, and display and alarm are performed.
Specifically, in this embodiment, the fall and collision data is analyzed, displayed and alarmed, and the user is prompted.
The present invention further comprises a microprocessor, the microprocessor is located inside the housing 2, and the detecting unit 8 and the main control unit 7 are electrically connected to the microprocessor respectively.
Specifically, in the present embodiment, the main control unit 7 obtains a digital signal of the light intensity according to the beer-lambert law I ═ I0e(-klx)
Calculating the real-time gas concentration of the measured gas, carrying out differential operation on the respiratory waveform, and checking the wave crest and the wave trough of the respiratory waveform so as to obtain parameters such as expiration (Et), inspiration (Fi) and respiratory rate. And meanwhile, the main control unit 7 collects acceleration data and direction data, filters the acceleration data and the direction data, calculates the installation direction of the adapter according to the direction data, and gives an alarm prompt once the installation of the adapter is not qualified, and sends alarm information to the microprocessor.
In a preferred embodiment of the present invention, a multi-channel sensor and/or a plurality of multi-channel sensors are used.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (8)
1. The utility model provides a take direction to detect and prevent mainstream gas measuring device who falls function which characterized in that includes: base, shell, adapter, light source controller, multichannel detector, detecting element, main control unit, the light source with the multichannel detector sets up respectively in the both sides of base, the whole surface activity of shell is provided with the overcoat, the adapter activity sets up in the lower part of base, the multichannel detector converts light intensity signal into voltage signal, detecting element, the main control unit sets up respectively in the inside of base, detecting element passes through signal conditioning circuit and amplifies, filters the signal to convert into digital signal, the main control unit gathers acceleration data and direction data, the main control unit filters acceleration data with the direction data, and calculate the adapter installation direction according to the direction data, the light source controller is located the homonymy of light source, the light source controller is electrically connected with the main control unit.
2. The mainstream gas measurement device with direction detection and anti-falling functions as claimed in claim 1, wherein the multi-channel detector adopts a multi-channel detector with more than two channels, and different narrow-band filters are respectively installed on different channels of the multi-channel detector.
3. The mainstream gas measurement device with direction detection and anti-fall functions as claimed in claim 1, wherein the detection unit comprises signal conditioning, direction and acceleration modules.
4. The mainstream gas measurement device with direction detection and drop prevention functions as claimed in claim 1, wherein the main control unit calculates the real-time concentration of the measured gas according to the obtained digital signal, performs differential operation on the respiration waveform, and checks the peak and trough of the respiration waveform to obtain parameters such as end-of-breath, incoming call and respiration rate.
5. The mainstream gas measurement device with direction detection and drop prevention functions as claimed in claim 1, wherein the casing is made of soft plastic material.
6. The mainstream gas measuring device with the direction detecting and anti-falling functions as claimed in claim 1, further comprising an alarm device, wherein the alarm device is electrically connected with the main control unit, and the alarm device comprises a buzzer and an indicator light.
7. The mainstream gas measuring device with the direction detecting and anti-falling functions as claimed in claim 1, further comprising a microprocessor, wherein the microprocessor is located inside the housing, and the detecting unit and the main control unit are respectively electrically connected with the microprocessor.
8. A mainstream gas measuring device with direction detecting and anti-falling functions as claimed in claim 2, wherein a multi-channel sensor and/or a plurality of multi-channel sensors is/are adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347951.0U CN211355472U (en) | 2019-08-20 | 2019-08-20 | Mainstream gas measuring device with direction detecting and falling preventing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347951.0U CN211355472U (en) | 2019-08-20 | 2019-08-20 | Mainstream gas measuring device with direction detecting and falling preventing functions |
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| Publication Number | Publication Date |
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| CN211355472U true CN211355472U (en) | 2020-08-28 |
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| CN201921347951.0U Active CN211355472U (en) | 2019-08-20 | 2019-08-20 | Mainstream gas measuring device with direction detecting and falling preventing functions |
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2019
- 2019-08-20 CN CN201921347951.0U patent/CN211355472U/en active Active
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