CN113288115A - Nose resistance measuring instrument controlled by double CPUs (central processing units) - Google Patents
Nose resistance measuring instrument controlled by double CPUs (central processing units) Download PDFInfo
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- CN113288115A CN113288115A CN202011629985.6A CN202011629985A CN113288115A CN 113288115 A CN113288115 A CN 113288115A CN 202011629985 A CN202011629985 A CN 202011629985A CN 113288115 A CN113288115 A CN 113288115A
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- 238000012545 processing Methods 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 76
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 40
- 230000002146 bilateral effect Effects 0.000 claims abstract description 29
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000013480 data collection Methods 0.000 claims description 14
- 230000003993 interaction Effects 0.000 claims description 6
- 238000007651 thermal printing Methods 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 4
- 238000013475 authorization Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000030880 Nose disease Diseases 0.000 description 1
- 238000012274 Preoperative evaluation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000010352 nasal breathing Effects 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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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—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/085—Measuring impedance of respiratory organs or lung elasticity
Abstract
The invention discloses a nasal resistance measuring instrument controlled by double CPUs, and relates to the technical field of medical equipment. The system comprises a human nasal cavity respiration detection system and a central data processing system, wherein the human nasal cavity respiration detection system is communicated with the data processing central system in a UART mode; the data collecting and processing unit in the human body nasal cavity respiration detecting system is a Cortex-M3 processor and is used for detecting and collecting bilateral nasal flow data, pressure data and travel switch gear switching data during nasal cavity respiration; the central data processing unit of the central data processing system is a Cortex-M4 processor and is used for receiving and processing data transmitted by the Cortex-M3 processor through a UART (universal asynchronous receiver/transmitter) and displaying the test process and results to a result display unit in real time. The invention adopts double CPUs to control and detect, so that the measurement result is more accurate and the transmission system is more stable.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a measuring instrument for testing nasal resistance, and specifically relates to a nasal resistance tester controlled by double CPUs (central processing units).
Background
At present, most of the preoperative evaluations of nasal resistance of a patient rely on clinical experiences of a nasal physician and lack objective basis, the understanding of nasal endoscope, laryngoscope and imaging examination on nasal diseases is mainly reflected in the aspect of morphological observation, the evaluation on the ventilation function of a nasal cavity is less, on the other hand, the cost of the nasal endoscope, laryngoscope and imaging examination is higher, the radiation is large, the patient and family members thereof are rejected to a certain extent, the nasal cavity blockage degree and the nasal cavity blockage property of the patient cannot be borne economically, the effective evaluation indexes are difficult to effectively and objectively reflect, the treatment effect and the postoperative evaluation are lack, sometimes, the subjective feeling of the patient on the nasal cavity ventilation and the actual nasal resistance are different, so medical contradiction and dispute are easily caused, and the nasal ventilation resistance detector objectively reflects the nasal cavity blockage degree and has the comparison function of curative effect before and after operation, the operation effect is objectively reflected, the problem that patient complaints are inconsistent with the reality in clinical work can be overcome to a great extent, and the contradiction between doctors and patients is effectively avoided.
Therefore, it is urgent to develop a nasal resistance measuring instrument which is simple in detection, reliable in data and suitable for all ages.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a nasal resistance tester controlled by double CPUs (central processing units), which obtains the nasal resistance by adopting a related respiratory resistance algorithm and solves the problems of less equipment, inconvenient operation, non-visual observation result, inaccurate measurement result and the like of the existing nasal resistance tester.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a nasal resistance tester controlled by double CPUs comprises a human nasal cavity respiration detection and acquisition system and a central data processing system, wherein the human nasal cavity respiration detection and acquisition system and the data processing central system are communicated in a UART mode,
the human nasal cavity respiration detection and acquisition system comprises a bilateral nasal cavity flow detection unit, a pressure detection unit, a gear switching unit, an encryption unit and a data collection and processing unit, wherein the gear switching unit is connected with the data collection and processing unit, and the data collection and processing unit is respectively connected with the bilateral nasal cavity flow detection unit, the pressure detection unit and the encryption unit through IIC interfaces;
the central data processing system comprises a Type _ C data transmission and power supply unit, a five-way function key unit, an RGB _ LED lamp prompting unit, a result display unit, a temperature and humidity detection unit, a thermal printer, an NRF wireless transceiving unit and a central data processing unit, wherein the central data processing unit is connected with the result display unit, the five-way function key unit, the RGB _ LED lamp unit, the temperature and humidity detection unit, the thermal printer and the Type _ C data transmission and power supply unit and controls the functions of the central data processing unit to normally operate;
the data collecting and processing unit in the human body nasal cavity respiration detection system is a Cortex-M3 processor and is used for detecting authorization and verification of bilateral nasal flow data, pressure data, travel switch gear switching data and encrypted data during collection of nasal cavity respiration;
the central data processing unit of the central data processing system is a Cortex-M4 processor and is used for receiving and processing data transmitted by the Cortex-M3 processor through a UART (universal asynchronous receiver/transmitter), displaying a test process and a result to a result display unit in real time, controlling the result display unit, and simultaneously connecting a five-direction function key unit, an RGB-LED lamp prompting unit, the result display unit, a temperature and humidity detection unit, a thermal printer and an NRF wireless transceiving unit and controlling functions of the functional key unit, the RGB-LED lamp prompting unit, the result display unit, the temperature and humidity detection unit, the thermal printer and the NRF wireless transceiving unit.
As a further improvement of the invention, the human nasal cavity respiration detection system receives signals of the gear switching unit therein, performs selective bilateral nasal cavity flow detection or left-right pressure detection, outputs data to the central data processing system through UART connection control by the data collecting and processing unit in the human nasal cavity respiration detection system, performs data processing and displays the data to the result display unit.
As a further improvement of the invention, the bilateral nasal cavity flow detection unit is provided with two sensors, each sensor is provided with an inlet terminal and an outlet terminal, and is connected with the data collection processing unit through the IIC interface, so that bilateral flow data are collected and uploaded to the data collection processing unit for processing.
As a further improvement of the invention, the pressure detection unit is provided with a pressure sensor, and is connected with the data collection processing unit through an IIC interface, and the collected pressure data is uploaded to the data collection processing unit for processing.
As a further improvement of the invention, the encryption unit is connected with the data collection processing unit through an IIC interface, and reads the use frequency information to destroy the data when the authorized use frequency is reached.
As a further improvement of the invention, the result display unit of the central data processing system is a TFT liquid crystal color screen, is connected with the central data processing unit, has the size of 3.5 inches, the resolution of 320RGB 480 and the type of an interface MCU I80808BIT, and is connected with the central data processing unit.
As a further improvement of the invention, the five-way function key unit is connected with the central data processing unit, has the functions of inputting a starting-up function by an OK key and displaying page turning results up, down, left and right, and is responsible for man-machine interaction.
As a further improvement of the invention, the RGB _ LED lamp prompting unit is connected with the central data processing unit and used for prompting and displaying a signal prompt of the gear switching unit in the human nasal cavity respiration detection system.
As a further improvement of the invention, the temperature and humidity detection unit is connected with the central data processing unit, and the detected temperature and humidity data are processed in real time and displayed to the result display unit.
As a further improvement of the invention, the thermal printer is connected with the central data processing unit, and the measurement result is printed after the measurement is finished.
As a further improvement of the invention, the NRF wireless transceiver unit is connected with the central data processing unit, and the other NRF wireless transceiver unit is connected with the medical all-in-one machine computer to transmit the data of the upper computer and ensure the data interaction of the upper computer and the lower computer.
(III) advantageous effects
Compared with the prior art, after the technical scheme is adopted, the invention has the beneficial effects that:
1. the invention solves the problem of complicated testing process of bilateral nasal resistance, the patient directly carries out detection through the hand-held human nasal cavity breath detection equipment without blocking the nostrils back and forth, and the gears automatically switch to control the left and right blockage, so that the resistance can be conveniently measured, the risk is avoided, the detection process is simple, the detection time is short, and the material is saved.
2. The invention solves the problem of unilateral nasal resistance test, provides a plurality of schemes, reduces the test cost, can carry out real-time detection, has reliable and stable detection data, and is suitable for the public.
3. The invention has accurate measurement result and visual display effect, adds NRF wireless transceiving function, makes the interaction mode of the upper computer and the lower computer simpler and more convenient, ensures the online test function of the upper computer, and simultaneously can enable the lower computer to be used for independent measurement.
Drawings
FIG. 1 is a flow chart of the architecture of an embodiment provided by the present invention;
FIG. 2 is a schematic circuit diagram of a double-sided nasal flow detection unit according to an embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of a pressure sensing unit in an embodiment provided by the present invention;
FIG. 4 is a schematic circuit diagram of a data collection processing unit in an embodiment provided by the present invention;
figure 5 is a schematic circuit diagram of an NRF wtru in an embodiment provided by the present invention;
fig. 6 is a schematic circuit diagram of a temperature and humidity unit according to an embodiment of the present invention;
FIG. 7 is a schematic circuit diagram of Type _ C serial data reception in an embodiment of the present invention;
FIG. 8 is a schematic circuit diagram of a thermal printing unit in an embodiment provided by the present invention;
FIG. 9 is a schematic circuit diagram of a result display unit in an embodiment provided by the present invention;
FIG. 10 is a schematic circuit diagram of an RGB _ LED light prompt unit in an embodiment provided by the present invention;
FIG. 11 is a schematic diagram of a circuit for sampling air pressure in an embodiment provided by the present invention;
FIG. 12 is a schematic circuit diagram of a five-way function key unit in an embodiment of the present invention;
description of reference numerals:
1. a bilateral nasal flow detection unit; 2. a pressure detection unit; 3. a Cortex-M3 processor; 4. an encryption unit; 5. a gear switching unit; 6. a five-way function key unit; 7. a result display unit; 8. a temperature and humidity detection unit; 9. a Cortex-M4 processor; 10. an RGB _ LED lamp prompting unit; 11. an NRF wireless transmitting/receiving unit; 12. a thermal printing unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, an embodiment of the present invention is shown: a nasal resistance tester controlled by double CPUs comprises a bilateral nasal cavity flow detection unit 1, a pressure detection unit 2, a Cortex-M3 processor 3, an encryption unit 4, a gear switching unit 5, a five-way function key unit 6, a result display unit 7, a temperature and humidity detection unit 8, a Cortex-M4 processor 9, an RGB _ LED lamp prompting unit 10, an NRF wireless transceiving unit 11 and a thermosensitive printing unit 12, wherein the bilateral nasal cavity flow detection unit 1, the pressure detection unit 2, the gear switching unit 5, the encryption unit 4 and the Cortex-M3 processor 3 form a human nasal cavity respiration detection and acquisition system, the gear switching unit 5 is connected with the Cortex-M3 processor 3, the Cortex-M3 processor 3 is respectively connected with the bilateral nasal cavity flow detection unit 1, the pressure detection unit 2, the gear switching unit 5 and the encryption unit 4 through IIC interfaces; the device comprises a five-direction function key unit 6, an RGB _ LED lamp prompting unit 10, a result display unit 7, a temperature and humidity detection unit 8, a thermal sensitive printing unit 12, an NRF wireless transceiving unit 11 and a Cortex-M4 processor 9 which form a central data processing system, a human nasal cavity respiration detection acquisition system and the central data processing system, wherein the human nasal cavity respiration detection acquisition system and the central data processing system are communicated in a UART mode, and the Cortex-M4 processor 9 is connected with the result display unit 7, the five-direction function key unit 6, the RGB _ LED lamp prompting unit 10, the temperature and humidity detection unit 8, the thermal sensitive printing unit 12 and a Type _ C data transmission and power supply unit and controls the functions thereof to normally operate;
in this embodiment, the Cortex-M3 processor 3 is a data collection and processing unit, and is configured to detect authorization and verification of bilateral nasal flow data, pressure data, travel switch gear shift data, and encrypted data during nasal breathing; the Cortex-M4 processor 9 is a central data processing unit and is used for receiving and processing data transmitted from the Cortex-M3 processor 3 through a UART (universal asynchronous receiver/transmitter), finishing information interaction, displaying a test process and a result to the result display unit 7 in real time, controlling the result display unit 7, and simultaneously connecting the five-direction function key unit 6, the RGB _ LED lamp prompting unit 10, the result display unit 7, the temperature and humidity detection unit 8, the thermal printing unit 12 and the NRF wireless transceiving unit 11 and controlling the functions of the units.
The working flow of this embodiment is:
firstly, a Cortex-M3 processor 3 performs data transmission with two sensors of a bilateral nasal flow detection unit 1 through an IIC interface, acquires bilateral nasal flow data, transmits the bilateral nasal flow data to a Cortex-M3 processor 3, acquires the bilateral flow data and uploads the bilateral flow data to a Cortex-M4 processor 9 for processing;
the Cortex-M3 processor 3 transmits data with the pressure detection unit 2 through an IIC interface, the pressure detection unit 2 is provided with a pressure sensor, and pressure detection data are collected and transmitted to the Cortex-M4 processor 9 for processing;
the Cortex-M3 processor 3 performs data transmission with the encryption unit 4 through an IIC interface, acquires use frequency data, controls authorized use frequency through read-write frequency, and destroys data when the authorized use frequency is reached;
after receiving the signal of the gear switching unit 5, the Cortex-M3 processor 3 performs selection of bilateral nasal cavity flow detection or left-right pressure detection, transmits the data to the Cortex-M4 processor 9 by the Cortex-M3 processor 3 in a UART mode, performs data processing and displays the data to the result display unit 7, and controls the RGB _ LED lamp prompting unit 10 to prompt the gear through the color of the lamp, thereby facilitating operation;
the Cortex-M4 processor 9 performs data transmission with the temperature and humidity detection unit 8 through an IIC interface, processes the collected temperature and humidity data through a related algorithm, and displays the specific temperature and humidity value to the result display unit 7;
sixthly, the Cortex-M4 processor 9 controls the result display unit 7 to display the result to be displayed by the corresponding key by receiving the signal returned after the five-way function key 6 is pressed;
the NRF wireless receiving and transmitting unit 11 performs data interaction with an NRF wireless receiving and transmitting unit of the upper computer to complete detection operation and result display of the upper computer;
after the processor 9 of the eightfold Cortex-M4 displays the measurement result, the processor transmits data with the thermal printing unit 12 in a UART mode, and automatically prints the measurement result, or prints the result through the middle OK key of the five-way function key.
In conclusion, the invention has the advantages of simple and rapid switching of flow and pressure measurement, simple detection, reliable data, intuitive result, convenient operation and accurate result, and is suitable for measuring the nasal resistance of most ages.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A nasal resistance tester controlled by double CPUs comprises a human nasal cavity respiration detection and acquisition system and a central data processing system, and is characterized in that the human nasal cavity respiration detection and acquisition system and the data processing central system communicate with each other in a UART mode,
the human nasal cavity respiration detection and acquisition system comprises a bilateral nasal cavity flow detection unit, a pressure detection unit, a gear switching unit, an encryption unit and a data collection and processing unit, wherein the gear switching unit is connected with the data collection and processing unit, and the data collection and processing unit is respectively connected with the bilateral nasal cavity flow detection unit, the pressure detection unit and the encryption unit through IIC interfaces;
the central data processing system comprises a Type _ C data transmission and power supply unit, a five-way function key unit, an RGB _ LED lamp prompting unit, a result display unit, a temperature and humidity detection unit, a thermal printer, an NRF wireless transceiving unit and a central data processing unit, wherein the central data processing unit is connected with the result display unit, the five-way function key unit, the RGB _ LED lamp unit, the temperature and humidity detection unit, the thermal printer and the Type _ C data transmission and power supply unit and controls the functions of the central data processing unit to normally operate;
the data collecting and processing unit in the human body nasal cavity respiration detection system is a Cortex-M3 processor and is used for detecting authorization and verification of bilateral nasal flow data, pressure data, travel switch gear switching data and encrypted data during collection of nasal cavity respiration;
the central data processing unit of the central data processing system is a Cortex-M4 processor and is used for receiving and processing data transmitted by the Cortex-M3 processor through a UART (universal asynchronous receiver/transmitter), displaying a test process and a result to a result display unit in real time, controlling the result display unit, and simultaneously connecting a five-direction function key unit, an RGB-LED lamp prompting unit, the result display unit, a temperature and humidity detection unit, a thermal printer and an NRF wireless transceiving unit and controlling functions of the functional key unit, the RGB-LED lamp prompting unit, the result display unit, the temperature and humidity detection unit, the thermal printer and the NRF wireless transceiving.
2. The nasal resistance measuring instrument controlled by the double CPUs according to claim 1, wherein the human nasal cavity respiration detecting system receives signals from the gear switching unit therein, performs selective bilateral nasal cavity flow detection or left-right pressure detection, outputs data from the data collecting and processing unit in the human nasal cavity respiration detecting system to the central data processing system through UART connection control, processes the data and displays the data to the result display unit.
3. The nasal resistance measuring instrument controlled by the dual-CPU as claimed in claim 1, wherein the dual-side nasal cavity flow detecting unit has two sensors, each sensor has one input terminal and one output terminal, and is connected with the data collecting and processing unit through the IIC interface, and the two-side flow data are collected and uploaded to the data collecting and processing unit for processing.
4. The nasal resistance measuring instrument controlled by the double CPU as claimed in claim 1, wherein the pressure detecting unit has a pressure sensor, and is connected with the data collecting and processing unit through the IIC interface, and the collected pressure data is uploaded to the data collecting and processing unit for processing.
5. The nasal resistance measuring instrument controlled by the double CPU according to claim 1, wherein the encryption unit is connected with the data collection and processing unit through an IIC interface, reads the information of the number of times of use, and destroys the data when the number of authorized uses is reached.
6. The nasal resistance measuring instrument controlled by the dual CPUs according to claim 1, wherein the result display unit of the central data processing system is a TFT liquid crystal color screen connected to the central data processing unit, and has a size of 3.5 inches, a resolution of 320RGB 480, and an interface type of MCU I80808BIT, and is connected to the central data processing unit.
7. The nasal resistance measuring instrument controlled by the dual CPU as claimed in claim 1, wherein the workflow is as follows:
firstly, a Cortex-M3 processor performs data transmission with two sensors of a bilateral nasal flow detection unit through an IIC interface, acquires bilateral nasal flow data, transmits the bilateral nasal flow data to a Cortex-M3 processor, acquires the bilateral flow data and uploads the bilateral flow data to a Cortex-M4 processor for processing;
the Cortex-M3 processor transmits data with the pressure detection unit through the IIC interface, the pressure detection unit is provided with a pressure sensor, and pressure detection data are collected and transmitted to the Cortex-M4 processor for processing;
the Cortex-M3 processor transmits data with the encryption unit through the IIC interface, collects the use times data, controls the authorized use times through the read-write times, and destroys the data when reaching the authorized use times;
after receiving the signal of the gear switching unit, the Cortex-M3 processor performs selection of bilateral nasal flow detection or left-right pressure detection, transmits the data to the Cortex-M4 processor by the Cortex-M3 processor in a UART mode, performs data processing and displays the data to the result display unit, and controls the RGB _ LED lamp prompting unit to prompt the gear through the color of the lamp;
the Cortex-M4 processor transmits data with the temperature and humidity detection unit through an IIC interface, processes the collected temperature and humidity data through a related algorithm and displays the specific temperature and humidity value to the result display unit;
sixthly, the Cortex-M4 processor controls the result display unit to display the result to be displayed by the corresponding key by receiving the signal returned after the five-way function key is pressed;
seventhly, the NRF wireless receiving and transmitting unit performs data interaction with an NRF wireless receiving and transmitting unit of the upper computer to complete detection operation and result display of the upper computer;
and after displaying the measurement result by the Cortex-M4 processor, transmitting data with the thermal printing unit in a UART mode, and automatically printing the measurement result.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060276718A1 (en) * | 2003-09-03 | 2006-12-07 | Stefan Madaus | Detection appliance and method for observing sleep-related breathing disorders |
| CN207992772U (en) * | 2018-03-31 | 2018-10-19 | 李敏 | It is a kind of by the helicobacter pylori detector for the two-ways cpu licensed |
| CN110755096A (en) * | 2019-11-09 | 2020-02-07 | 安徽中科医疗器械有限公司 | Nasal resistance testing device and method |
| CN211213196U (en) * | 2019-11-09 | 2020-08-11 | 安徽中科医疗器械有限公司 | Nasal resistance testing device |
| CN111643086A (en) * | 2020-07-07 | 2020-09-11 | 安徽中科医疗器械有限公司 | Bilateral nasal resistance and nasal flow testing device and testing method |
-
2020
- 2020-12-31 CN CN202011629985.6A patent/CN113288115A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060276718A1 (en) * | 2003-09-03 | 2006-12-07 | Stefan Madaus | Detection appliance and method for observing sleep-related breathing disorders |
| CN207992772U (en) * | 2018-03-31 | 2018-10-19 | 李敏 | It is a kind of by the helicobacter pylori detector for the two-ways cpu licensed |
| CN110755096A (en) * | 2019-11-09 | 2020-02-07 | 安徽中科医疗器械有限公司 | Nasal resistance testing device and method |
| CN211213196U (en) * | 2019-11-09 | 2020-08-11 | 安徽中科医疗器械有限公司 | Nasal resistance testing device |
| CN111643086A (en) * | 2020-07-07 | 2020-09-11 | 安徽中科医疗器械有限公司 | Bilateral nasal resistance and nasal flow testing device and testing method |
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