CN202236746U - Detector for breathing machine - Google Patents
Detector for breathing machine Download PDFInfo
- Publication number
- CN202236746U CN202236746U CN2011203867176U CN201120386717U CN202236746U CN 202236746 U CN202236746 U CN 202236746U CN 2011203867176 U CN2011203867176 U CN 2011203867176U CN 201120386717 U CN201120386717 U CN 201120386717U CN 202236746 U CN202236746 U CN 202236746U
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- sensor
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- oxygen concentration
- pressure
- detector
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a detector for a breathing machine, and relates to the technical field of medical instrument detection devices. The detector for the breathing machine comprises a box body and a panel with an air inlet port. Sensors, transmitters, a data acquisition card and a power supply part are arranged in the box body; the sensors comprise a flow sensor, a pressure sensor, an oxygen concentration sensor, a temperature sensor and a humidity sensor; the transmitters comprise a pressure transmitter, an oxygen concentration transmitter, a temperature transmitter and a humidity transmitter; each sensor is connected with the input end of one transmitter which corresponds to the function of the sensor; the output end of each corresponding transmitter is connected with the data acquisition card; the data acquisition card is connected with a computer through a universal serial bus (USB) wire; and the air inlet port on the panel is connected with the flow sensor, the pressure sensor, the oxygen concentration sensor, the temperature sensor and the humidity sensor. The detector for the breathing machine not only is capable of detecting the parameters of the breathing machine and has an accurate and reliable measured value but also has the advantages of automatic detection, automatic recording, reliability in working and simplicity and convenience in operation.
Description
Technical field
This utility model belongs to medical apparatus and instruments checkout gear technical field, relates in particular to a kind of respirator detector.
Background technology
The calibration of multiple parameters such as the instantaneous delivery of respirator output gas, integrated flow, ventilatory frequency, pressure of inspiration(Pi) level, end expiratory positive pressure, oxygen concentration, gas temperature, humidity is more scabrous problem always; The respirator detector of this research development can carry out the detection of multiple parameters, comprises that flow, pressure, oxygen concentration and temperature are carried out scale to be measured.Under respirator detector software supports; Solved the calibration problem of respirator multiple parameters; For respirator widely-used provides technical support, important means is provided for technical supervision, medical apparatus and instruments research and development unit, testing agency and hospital carry out respirator detected with quality control.
The utility model content
The purpose of this utility model provides a kind of respirator detector that can detect the multiple parameters index simultaneously according to national measurement and calibration standard development, can detect with quality control respirator the intelligent a kind of device that detects is provided.
The technical solution of this utility model is achieved in that a kind of respirator detector, comprises casing, has the panel of air inlet port, in casing, is provided with pick off, transmitter, data collecting card, power pack; Pick off comprises flow transducer, pressure transducer, oxygen concentration sensor, temperature sensor, humidity sensor; Transmitter comprises pressure transmitter, oxygen concentration transmitter, temperature transmitter, humidity transmitter; Each pick off all is connected with the corresponding transmitter input of its function, the outfan of each corresponding transmitter all with the data acquisition card connection, data collecting card is connected with computer through the USB line.
Air inlet port on the above-mentioned panel is connected with flow transducer, pressure transducer, oxygen concentration sensor, temperature sensor, humidity sensor.
Its operation principle is: out-of-date as air communication; Flow, pressure, oxygen concentration, temperature, humidity sensor detect the current signal that air-flow produces respectively; After converting current signal to voltage signal, transmitter exports voltage signal to data collecting card, after treatment; Through the software for calculation analysis, and demonstrate the value of each parameter.
The described respirator detector of this utility model detects ventilator parameter, and measured value accurately and reliably.The important technological parameters of this device is following:
(1) range of flow (0.5～180) L/min, allowable error ± 2%;
(2) pressure limit-12kPa ~ 12kPa, allowable error ± 0.05kPa;
(3) oxygen concentration 21%～100%, franchise ± 3% (V/V).Can show flow waveform (flow-time graph) and pressure waveform (pressure-time curve);
(4) temperature range 0 ~ 50oC, allowable error ± 0.5oC.
The characteristics and the advantage of this utility model are: not only have the compatibility of gas flow measurement, and have ambient temperature, ambient atmosphere pressure (ATP), standard temperature (0 or 21 degree), normal atmosphere (101.325 kPa) (STP), body temperature, ambient atmosphere pressure, saturated with moisture compensation abilitys such as (BTPS).Having waveforms such as flow, pressure, oxygen concentration, temperature shows; The state conversion Calculation of environment such as ATP, STP, BTPS; Whole instrument can detect automatically, automatic record, and reliable operation is easy and simple to handle.
Description of drawings
Fig. 1 is the structure division sketch map of this novel said respirator detector.
Fig. 2 is the embodiment sketch map of this novel said respirator detector entity.
The specific embodiment
Can know that referring to Fig. 1, Fig. 2 this novel panel 2 that comprises casing 1, has the air inlet port is provided with pick off, transmitter, data collecting card, power pack in casing 1; Said pick off comprises flow transducer, and the flow transducer function is to gather the gas instantaneous delivery, is used to calculate tidal volume, frequency of respiration etc.; Pressure transducer, pressure transducer functionality are to gather the gas instantaneous pressure, are used to calculate air-breathing plateau pressure, end-tidal pressure, average pressure, maximum pressure etc.; Oxygen concentration sensor, oxygen concentration sensor function are to gather the instantaneous oxygen concentration of gas, are used to calculate average oxygen concentration; Temperature sensor, temperature sensor functionality are to gather the gas transient temperature, are used to calculate mean temperature; Humidity sensor, humidity sensor function are to gather the instantaneous humidity of gas, are used to calculate medial humidity.Described transmitter comprises pressure transmitter, oxygen concentration transmitter, temperature transmitter, humidity transmitter; Above-mentioned each pick off all is connected with the corresponding transmitter input of its function; The outfan of each corresponding transmitter all with the data acquisition card connection, data collecting card is connected with computer through the USB line.It mainly is the signal of telecommunication of gathering the transmitter transmission of flow, pressure, oxygen concentration, temperature, humidity sensor that software program in the computer supports, and calculates relevant physical parameter, shows measurement result, preserves measurement result.Air inlet port 3 on the said panel 2 is connected with casing 1 interior flow transducer, pressure transducer, oxygen concentration sensor, temperature sensor, humidity sensor.
Claims (2)
1. respirator detector comprises casing (1), has the panel (2) of air inlet port, it is characterized in that, in casing (1), is provided with pick off, transmitter, data collecting card, power pack; Said pick off comprises flow transducer, pressure transducer, oxygen concentration sensor, temperature sensor, humidity sensor; Said transmitter comprises pressure transmitter, oxygen concentration transmitter, temperature transmitter, humidity transmitter; Above-mentioned each pick off all is connected with the corresponding transmitter input of its function, each corresponding transmitter outfan all with the data acquisition card connection, data collecting card is connected with computer through the USB line.
2. respirator detector according to claim 1 is characterized in that, the air inlet port (3) on the said panel (2) is connected with flow transducer, pressure transducer, oxygen concentration sensor, temperature sensor, humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203867176U CN202236746U (en) | 2011-10-12 | 2011-10-12 | Detector for breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203867176U CN202236746U (en) | 2011-10-12 | 2011-10-12 | Detector for breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202236746U true CN202236746U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203867176U Expired - Lifetime CN202236746U (en) | 2011-10-12 | 2011-10-12 | Detector for breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202236746U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893876A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Power-on self-test method for pressure sensors of gas passages of anesthesia machines |
| CN105251088A (en) * | 2015-10-19 | 2016-01-20 | 广州弘凯物联网服务有限公司 | Treatment quality management method of breathing machine and system thereof |
| CN111504387A (en) * | 2020-05-19 | 2020-08-07 | 南京舒普医疗科技有限公司 | Breathing machine calibration equipment and breathing machine calibration system |
| CN114295184A (en) * | 2021-12-30 | 2022-04-08 | 河北谊安奥美医疗设备有限公司 | Ventilation equipment altitude compensation method and device based on bypass thermal flow sensor |
| CN114306848A (en) * | 2022-01-06 | 2022-04-12 | 周子衣 | Portable pressure calibrator used with breathing machine |
| CN115164963A (en) * | 2022-05-13 | 2022-10-11 | 广东省计量科学研究院（华南国家计量测试中心） | Dynamic calibration device and method for respirator quality detector |
| CN115970118A (en) * | 2022-12-22 | 2023-04-18 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Calibrating device for respiratory humidification therapeutic instrument |
| CN117180574A (en) * | 2023-11-07 | 2023-12-08 | 中国测试技术研究院辐射研究所 | Respirator detection device and measurement method for plateau region |
-
2011
- 2011-10-12 CN CN2011203867176U patent/CN202236746U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893876A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Power-on self-test method for pressure sensors of gas passages of anesthesia machines |
| CN103893876B (en) * | 2012-12-27 | 2016-03-02 | 北京谊安医疗系统股份有限公司 | Anesthetic machine airway pressure sensor startup self-detection method |
| CN105251088A (en) * | 2015-10-19 | 2016-01-20 | 广州弘凯物联网服务有限公司 | Treatment quality management method of breathing machine and system thereof |
| CN111504387A (en) * | 2020-05-19 | 2020-08-07 | 南京舒普医疗科技有限公司 | Breathing machine calibration equipment and breathing machine calibration system |
| CN114295184A (en) * | 2021-12-30 | 2022-04-08 | 河北谊安奥美医疗设备有限公司 | Ventilation equipment altitude compensation method and device based on bypass thermal flow sensor |
| CN114306848A (en) * | 2022-01-06 | 2022-04-12 | 周子衣 | Portable pressure calibrator used with breathing machine |
| CN115164963A (en) * | 2022-05-13 | 2022-10-11 | 广东省计量科学研究院（华南国家计量测试中心） | Dynamic calibration device and method for respirator quality detector |
| CN115970118A (en) * | 2022-12-22 | 2023-04-18 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Calibrating device for respiratory humidification therapeutic instrument |
| CN115970118B (en) * | 2022-12-22 | 2023-08-04 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Respiratory humidification therapeutic instrument calibrating device |
| CN117180574A (en) * | 2023-11-07 | 2023-12-08 | 中国测试技术研究院辐射研究所 | Respirator detection device and measurement method for plateau region |
| CN117180574B (en) * | 2023-11-07 | 2024-01-23 | 中国测试技术研究院辐射研究所 | Respirator detection device and measurement method for plateau region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151020 Address after: 610056 Sichuan city of Chengdu province Yushuang Road No. 10 Patentee after: Radiation Institute of NIMTT Address before: 610056 Sichuan city of Chengdu province Chenghua District Yushuang Road No. 10 Building Room 204 Patentee before: Sichuan Zhongce Technology Development Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |