CN112022159B - Improved generation pulmonary function detector - Google Patents
Improved generation pulmonary function detector Download PDFInfo
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- CN112022159B CN112022159B CN202011021023.2A CN202011021023A CN112022159B CN 112022159 B CN112022159 B CN 112022159B CN 202011021023 A CN202011021023 A CN 202011021023A CN 112022159 B CN112022159 B CN 112022159B
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- 230000009325 pulmonary function Effects 0.000 title description 3
- 238000001914 filtration Methods 0.000 claims description 50
- 238000009423 ventilation Methods 0.000 claims description 24
- 230000004199 lung function Effects 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013123 lung function test Methods 0.000 claims 3
- 238000012360 testing method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Percussion Or Vibration Massage (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides an improved lung function detector aiming at the technical problems in the prior art, which comprises an upper groove barrel, a lower groove barrel, a handle upper cover, a handle lower cover, a middle groove barrel, a circuit board, keys and a display mask, wherein the upper groove barrel and the lower groove barrel are vertically symmetrical; the upper groove drum is arranged at the upper end of the handle upper cover, the lower groove drum is arranged at the lower end of the handle lower cover, the middle groove drum is arranged between the handle upper cover and the handle lower cover and is in penetrating connection with the upper groove drum and the lower groove drum, the circuit board is arranged between the handle upper cover and the handle lower cover and is far away from one end of the middle groove drum, a battery and a display are arranged on the circuit board, the key is connected with the circuit board through the handle upper cover, and the display mask is arranged on the handle upper cover and corresponds to the display in position; the air vibration link is physically filtered by adding the vibration filtering chamber and the micro-pore vibration filtering device, so that the accuracy of the detection result is improved.
Description
Technical Field
The invention relates to the field of biomedical equipment, in particular to an improved lung function detector.
Background
With the development of science and technology, the improvement of medical level and the improvement of living standard of people, the life of human beings is greatly prolonged in the modern society, the aging of population is increasingly prominent, the lung function of the old is gradually weakened along with the increase of age, and the requirement of lung function examination is increased; with the development of modern industry, environmental pollution and air quality problems are more and more prominent, and the induced respiratory diseases are more and more serious; people have increasingly become more conscious of health, and more people pay attention to physical examination of the respiratory system and screening of pulmonary diseases. The increased need for lung function detection also places higher demands on the lung function detector.
Along with the rapid development of technology, the traditional medical instrument is miniaturized, portable, intelligent and internetworked, so that doctors, patients and high-risk groups can benefit from the medical instrument.
Traditional differential pressure type pulmonary function detector generally adopts the screen cloth to divide into two breather chambers with the space of blowing, and the rethread breather chamber sampling hole carries out sampling analysis to two breather chamber pressures. In the traditional structure, air vibration in a ventilation chamber caused by sudden change of air pressure in the detection process can be captured by a sampling mechanism, the captured data can be used after being processed by a digital low-pass filtering algorithm, and the digital filtering algorithm cannot be well adapted to vibration waveforms in different states, so that the calculated detection result has larger error. The invention introduces the vibration filtering chamber and the microporous vibration filtering device, physically filters and weakens the vibration of the air in the ventilation chamber, and then samples and analyzes the pressure after the vibration is weakened by the filtering, so that the vibration waveform in the sampled data can be effectively reduced, and the detection result is more accurate.
Disclosure of Invention
The invention provides an improved lung function detector aiming at the technical problems in the prior art, and the device is structurally designed with an air filtering chamber and a micro-pore filtering device, so that the defect that the traditional differential pressure type lung function detector can only adopt a software algorithm to carry out digital low-pass filtering after introducing air vibration into an acquisition circuit can be effectively prevented, and the accuracy of a detection result is improved by adding the air filtering chamber and the micro-pore filtering device to physically filter the air vibration link. The detector can be applied to the fields of hospitals, disease control centers, medical research institutions, health physical examination institutions, basic medical institutions, clinics and the like, and can be also applied to the private health fields of home and personal lung function index monitoring, tracking and analysis and the like.
The technical scheme for solving the technical problems is as follows: the invention provides an improved lung function detector, which comprises an upper groove drum, a lower groove drum, a handle upper cover, a handle lower cover, a middle groove drum, a circuit board, keys and a display mask, wherein the upper groove drum and the lower groove drum are vertically symmetrical; the upper groove drum is arranged at the upper end of the handle upper cover, the lower groove drum is arranged at the lower end of the handle lower cover, the middle groove drum is arranged between the handle upper cover and the handle lower cover and is in penetrating connection with the upper groove drum and the lower groove drum, the circuit board is arranged between the handle upper cover and the handle lower cover and is far away from one end of the middle groove drum, a battery and a display are arranged on the circuit board, the key is connected with the circuit board through the handle upper cover, and the display mask is arranged on the handle upper cover and corresponds to the display in position; a screen is arranged in the middle groove drum, the screen divides the inner space of the middle groove drum into two independent ventilation chambers, the two independent ventilation chambers are respectively and correspondingly provided with a vibration filtering chamber, the ventilation chambers are communicated with the corresponding vibration filtering chambers, two sides of the inner wall of the vibration filtering chamber are respectively provided with a plurality of soft cones for absorbing air vibration, the filtering chamber is provided with a collecting hole, the position of the collecting hole is far away from the joint of the filtering chamber and the ventilation chamber, an air duct is arranged on the collecting hole, the other end of the air duct is connected with an induction interface of the air pressure sensing chip, and microporous filtering devices are respectively arranged at the two ends in the air duct.
Preferably, a first sealing ring is arranged at the joint of the upper groove barrel and the handle upper cover, a second sealing ring is arranged at the joint of the lower groove barrel and the handle lower cover, and a third sealing ring is arranged at the joint of the middle groove barrel, the handle upper cover and the handle lower cover.
Preferably, the ventilation chamber and the corresponding filtering chamber form a communicated air passage, the air passage is a cylindrical air passage, one end of the cylindrical air passage is adjacent to the filter screen in the middle groove drum, and the other end of the cylindrical air passage is far away from the collecting hole.
Preferably, the upper groove cylinder, the lower groove cylinder and the middle groove cylinder are rotatably installed through L-shaped buckles.
Preferably, the air pressure sensing chip is a differential pressure sensing chip, the output end of the differential pressure sensing chip is connected with a microprocessor, and the microprocessor is arranged on the circuit board.
Preferably, the display is a color liquid crystal display for displaying the detection result.
Preferably, the circuit board is provided with a USB interface, and the USB interface is used for external data communication and battery charging.
Preferably, the circuit board is provided with a loudspeaker, the lower handle cover is provided with a loudspeaker sound outlet, and the position of the loudspeaker sound outlet corresponds to the loudspeaker.
Preferably, the circuit board is further provided with a communication module and a charging management circuit.
The beneficial effects of the invention are as follows: the invention provides an improved lung function detector, which provides a structure of a vibration chamber and a micro-pore vibration filter, wherein the vibration chamber and the micro-pore vibration filter can filter calculation errors caused by air vibration in the detection process; the equipment structure is provided with a mechanism which can be installed and removed in a rotary mode; the equipment has the capability of carrying out wired and wireless communication of a USB interface with the computer; the battery charging device comprises a charging circuit and a battery; having the ability to accept computer operations. The detector is small in size, easy to carry, convenient to operate and easy to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a graph comparing the filtering effect of the present invention with that of the prior art;
FIG. 3 is a schematic diagram comparing the structure of the invention with that of the prior art.
In the drawings, the list of components represented by the various numbers is as follows:
The device comprises an upper groove drum 1, a display mask 2, a handle upper cover 3, keys 4, a circuit board 5, a handle lower cover 6, a second sealing ring 7, a lower groove drum 8, a first sealing ring 9, a third sealing ring 10, a middle groove drum 11, a ventilation chamber 12, a vibration filtering chamber 13, an air duct 14, an air pressure sensing chip 15, an air duct 16, a screen 17, a soft cone 18 and a micro-pore vibration filtering device 19.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1 to 3, wherein the left side pattern of fig. 2 and 3 represents the prior art, and the right side pattern represents the pattern of the present embodiment. The embodiment discloses an improved lung function detector, which comprises an upper groove drum 1, a lower groove drum 8, a handle upper cover 3, a handle lower cover 6, a middle groove drum 11, a circuit board 5, keys 4 and a display mask 2, wherein the upper groove drum 1 and the lower groove drum 8 are vertically symmetrical; the upper groove drum 1 is arranged at the upper end of the handle upper cover 3, the lower groove drum 8 is arranged at the lower end of the handle lower cover 6, the middle groove drum 11 is arranged between the handle upper cover 3 and the handle lower cover 6 and is in penetrating connection with the upper groove drum 1 and the lower groove drum 8, the circuit board 5 is arranged in one end, far away from the middle groove drum 11, between the handle upper cover 3 and the handle lower cover 6, the circuit board 5 is provided with a battery and a display, the key 4 penetrates through the handle upper cover 3 and is connected with the circuit board 5, the display mask 2 is arranged on the handle upper cover 3, and the position of the display mask corresponds to the display; the middle groove drum 11 is internally provided with a screen 17, the inner space of the middle groove drum 11 is divided into two independent ventilation chambers 12 by the screen 17, the two independent ventilation chambers 12 are respectively and correspondingly provided with a vibration filtering chamber 13, two sides of the inner wall of the vibration filtering chamber 13 are respectively provided with a plurality of soft cones 18 for absorbing air vibration, the soft pile 18 for absorbing the air vibration is added in the structure of the vibration filtering chamber 13, and the frequency range of the air vibration absorption is (20-200 HZ) so as to increase the filtering effect. The ventilation chamber 12 is communicated with the corresponding filtering chamber 13, the filtering chamber 13 is provided with a collecting hole, the position of the collecting hole is far away from the joint of the filtering chamber 13 and the ventilation chamber 12, an air duct 14 is arranged on the collecting hole, the other end of the air duct 14 is connected with an induction interface of the air pressure sensing chip 15, and microporous filtering devices 19 are respectively arranged at the two ends in the air duct.
As shown in the prior art on the left side of fig. 3, when the air flow passes through the ventilation chamber 12, the air pressure difference between the upper part and the lower part of the air chamber is increased due to the blocking effect of the screen 17, the air pressure is transmitted to the air pressure sensing chip 15 through the air duct 14, and the air pressure sensing chip 15 converts the pressure difference into a digital signal for processing. When air is subjected to rapid pressure conversion at the upper part and the lower part of the ventilation chamber 12, vibration occurs in the air, the vibration pressure is transmitted to the air pressure sensing chip 15 through the air duct 14, and the signal collected by the air pressure sensing chip 15 comprises a pressure signal generated by vibration. As shown in the technical solution of the present embodiment on the right side in fig. 3, when the air flow passes through the ventilation chamber 12, the air pressure difference between the upper and lower parts of the ventilation chamber 12 is increased due to the blocking effect of the screen 17, the air pressure is respectively transferred to the corresponding defibrillation chambers 13 through the air passages 16, the air pressure of the corresponding defibrillation chambers 13 is transferred to the air pressure sensing chip 15 through the air guide pipes 14, and the air pressure sensing chip 15 converts the pressure difference into a digital signal for processing.
In addition, in the improved structure shown in fig. 3, when air is rapidly transformed in the ventilation chamber 12, the air generates vibration, the vibration pressure is respectively transmitted to the vibration filtering chambers 13 through the respective air passages 16, the vibration pressure transferred in the vibration filtering chambers 13 is filtered and weakened due to the narrow air passages 16, the large space of the vibration filtering chambers 13 and the soft pile 18 for absorbing vibration arranged in the vibration filtering chambers 13, when the air pressure of the vibration filtering chambers 13 is transmitted to the air pressure sensing chip 15 through the air duct 14, the residual vibration pressure is filtered and weakened again by the micro-pore vibration filtering devices 19 arranged at two sides inside the air duct 14, and the signals collected by the air pressure sensing chip 15 comprise the vibration pressure signals after filtration and weakening.
As shown in fig. 2, the left-hand line of curves is a flow rate capacity map of a conventional structure that is not digitally filtered and a flow rate capacity map of a conventional structure that is digitally filtered, and the right-hand line of curves is a flow rate capacity map of a modified structure that is not digitally filtered and a flow rate capacity map of a modified structure that is digitally filtered.
The pressure shock caused by air vibration in the traditional structure is obvious in the process that the air pressure is rapidly reduced from 10L/s to 5L/s, and the pressure shock is still clearly visible after low-pass digital filtering.
The improved structure of the embodiment is characterized in that the pressure shock of air vibration filtered and weakened by the filtering vibration chamber 13 and the micro-pore filtering vibration device 19 is obviously weakened in the process that the air pressure is rapidly reduced from 10L/s to 5L/s, and is basically invisible after low-pass digital filtering as shown in a curve 2-4.
Preferably, a first sealing ring 9 is arranged at the joint of the upper groove drum 1 and the handle upper cover 3, a second sealing ring 7 is arranged at the joint of the lower groove drum 8 and the handle lower cover 6, and a third sealing ring 10 is arranged at the joint of the middle groove drum 11, the handle upper cover 3 and the handle lower cover 6.
Preferably, the ventilation chamber 12 and the corresponding filtering chamber 13 form a communicating air passage 16, the air passage 16 is a cylindrical air passage 16, one end of the cylindrical air passage 16 is adjacent to the filter screen in the middle tank 11, and the other end is far away from the collecting hole.
Preferably, the upper groove drum 1, the lower groove drum 8 and the middle groove drum 11 are rotatably installed through an L-shaped buckle.
Preferably, the air pressure sensing chip 15 is a differential pressure sensing chip, and an output end of the differential pressure sensing chip is connected with a microprocessor, and the microprocessor is disposed on the circuit board 5.
Preferably, the display is a color liquid crystal display for displaying the detection result.
Preferably, the circuit board 5 is provided with a USB interface, and the USB interface is used for external data communication and charging the battery.
Preferably, a speaker is provided on the circuit board 5, and a speaker sound outlet is provided on the handle lower cover 6, and the speaker sound outlet corresponds to the speaker.
Preferably, the circuit board 5 is further provided with a communication module and a charging management circuit.
In this embodiment, a user blows or sucks air into the lung function detector body through the upper tank 1, a differential pressure signal is formed by weak blocking of the screen 17 in the middle tank 11, the air is transmitted into the vibration filtering chamber 13 formed by the handle upper cover 3, the handle lower cover 6, the upper tank 1 and the lower tank 8 through the cylindrical air guide channel formed by the middle tank 11, the upper tank 1 and the lower tank 8, the differential pressure signal of the vibration filtering chamber 13 is transmitted to the differential pressure sensing chip through the silica gel tube on the circuit board 5, air vibration filtering and acquisition of air pressure change data information are realized, further, the data information acquired by the differential pressure sensing chip is processed by the circuit board 5 and a functional module thereof, and then the processed data information is transmitted to the mobile phone APP or a computer for viewing by the user through the USB interface or the communication module, besides, the USB interface on the circuit board 5 provides a charging function.
Here, the soft cone 18 provided in the filtering chamber 13 is not limited to the shape and the arrangement of the cone, and may be a combination of various shapes and different arrangements.
The micro-pore filter devices 19 disposed on both sides of the inside of the air duct 14 are not limited to the micro-pore shape, the pore diameter, the pore length and the arrangement, and may be any combination of a plurality of filter devices having different micro-pore shapes, pore diameters and pore lengths.
Here, the communication module is one of the communication modules, and the communication module used in the present embodiment is not limited to one communication type, such as NB-IoT module, GPRS communication module, WIFI module, and the like. The mobile phone APP is not limited to a mobile phone, and a mobile device having an operating system may be used. The computer is not limited to the traditional physical computer, and a cloud computer, a virtual computer and the like can be used in a connecting way.
The battery on the circuit board 5 is a rechargeable lithium battery, and a charging management circuit is designed on the circuit board 5 to ensure charging safety.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. An improved lung function detector is characterized by comprising an upper groove drum, a lower groove drum, a handle upper cover, a handle lower cover, a middle groove drum, a circuit board, keys and a display mask, wherein the upper groove drum and the lower groove drum are vertically symmetrical; the upper groove drum is arranged at the upper end of the handle upper cover, the lower groove drum is arranged at the lower end of the handle lower cover, the middle groove drum is arranged between the handle upper cover and the handle lower cover and is in penetrating connection with the upper groove drum and the lower groove drum, the circuit board is arranged between the handle upper cover and the handle lower cover and is far away from one end of the middle groove drum, a battery and a display are arranged on the circuit board, the key is connected with the circuit board through the handle upper cover, and the display mask is arranged on the handle upper cover and corresponds to the display in position; the middle groove drum is internally provided with a screen, the inner space of the middle groove drum is divided into two independent ventilation chambers by the screen, the two independent ventilation chambers are respectively and correspondingly provided with a vibration filtering chamber, the ventilation chambers are communicated with the vibration filtering chambers corresponding to the ventilation chambers, the two sides of the inner wall of the vibration filtering chamber are respectively provided with a plurality of soft cones for absorbing air vibration, the vibration filtering chamber is provided with a collection hole, the position of the collection hole is far away from the joint of the vibration filtering chamber and the ventilation chambers, an air duct is arranged on the collection hole, the other end of the air duct is connected with an induction interface of an air pressure sensing chip, and the two ends in the air duct are respectively provided with micro-pore vibration filtering devices; the junction of the upper groove barrel and the handle upper cover is provided with a first sealing ring, the junction of the lower groove barrel and the handle lower cover is provided with a second sealing ring, and the junction of the middle groove barrel, the handle upper cover and the handle lower cover is provided with a third sealing ring; the air pressure sensing chip is a differential pressure sensing chip, the output end of the differential pressure sensing chip is connected with a microprocessor, and the microprocessor is arranged on the circuit board.
2. The improved lung function monitor according to claim 1, wherein the ventilation chamber and its corresponding defibrillation chamber form a communicating air passage, the air passage is a cylindrical air passage, one end of the cylindrical air passage is adjacent to the filter screen in the middle tank, and the other end of the cylindrical air passage is far away from the collection hole.
3. An improved lung function test meter according to claim 2, wherein the upper and lower and middle barrels are rotatably mounted by an L-shaped snap fit.
4. An improved lung function test device according to claim 1, wherein the display is a color liquid crystal display for displaying the test results.
5. An improved lung function detector according to claim 1, wherein the circuit board is provided with a USB interface for external data communication and battery charging.
6. The improved lung function detector according to claim 1, wherein the circuit board is provided with a speaker, the handle lower cover is provided with a speaker sound outlet, and the speaker sound outlet corresponds to the speaker.
7. The improved lung function test device of claim 1, wherein said circuit board further comprises a communication module and a charge management circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021023.2A CN112022159B (en) | 2020-09-25 | 2020-09-25 | Improved generation pulmonary function detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021023.2A CN112022159B (en) | 2020-09-25 | 2020-09-25 | Improved generation pulmonary function detector |
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| Publication Number | Publication Date |
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| CN112022159A CN112022159A (en) | 2020-12-04 |
| CN112022159B true CN112022159B (en) | 2024-05-17 |
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| CN202011021023.2A Active CN112022159B (en) | 2020-09-25 | 2020-09-25 | Improved generation pulmonary function detector |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206852612U (en) * | 2016-12-29 | 2018-01-09 | 湖北锐意自控系统有限公司 | A kind of pulmonary function detection device |
| CN206896339U (en) * | 2016-12-09 | 2018-01-19 | 广州市吉康医疗科技有限公司 | It is easy to the pulmonary function test apparatus of popular style |
| WO2018041068A1 (en) * | 2016-08-29 | 2018-03-08 | 台州亿联健医疗科技有限公司 | Flow sensor for pulmonary function testing, spirometer and testing method and application thereof |
| CN208065178U (en) * | 2017-11-09 | 2018-11-09 | 上海朔茂网络科技有限公司 | Mobile Pulmonary function instrument |
| CN208492105U (en) * | 2017-09-20 | 2019-02-15 | 声普医疗设备(厦门)有限公司 | A kind of air flow power control filter interface for pulmonary function detection |
| CN208784740U (en) * | 2018-02-26 | 2019-04-26 | 上海朔茂网络科技有限公司 | Infant's Pulmonary function device |
| CN110236549A (en) * | 2019-07-01 | 2019-09-17 | 上海朔茂网络科技有限公司 | A kind of Pulmonary function handle |
| CN212394918U (en) * | 2020-09-25 | 2021-01-26 | 成都微检智康科技有限公司 | Improved generation pulmonary function detector |
-
2020
- 2020-09-25 CN CN202011021023.2A patent/CN112022159B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018041068A1 (en) * | 2016-08-29 | 2018-03-08 | 台州亿联健医疗科技有限公司 | Flow sensor for pulmonary function testing, spirometer and testing method and application thereof |
| CN206896339U (en) * | 2016-12-09 | 2018-01-19 | 广州市吉康医疗科技有限公司 | It is easy to the pulmonary function test apparatus of popular style |
| CN206852612U (en) * | 2016-12-29 | 2018-01-09 | 湖北锐意自控系统有限公司 | A kind of pulmonary function detection device |
| CN208492105U (en) * | 2017-09-20 | 2019-02-15 | 声普医疗设备(厦门)有限公司 | A kind of air flow power control filter interface for pulmonary function detection |
| CN208065178U (en) * | 2017-11-09 | 2018-11-09 | 上海朔茂网络科技有限公司 | Mobile Pulmonary function instrument |
| CN208784740U (en) * | 2018-02-26 | 2019-04-26 | 上海朔茂网络科技有限公司 | Infant's Pulmonary function device |
| CN110236549A (en) * | 2019-07-01 | 2019-09-17 | 上海朔茂网络科技有限公司 | A kind of Pulmonary function handle |
| CN212394918U (en) * | 2020-09-25 | 2021-01-26 | 成都微检智康科技有限公司 | Improved generation pulmonary function detector |
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| Publication number | Publication date |
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| CN112022159A (en) | 2020-12-04 |
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