CN202605471U - Device for actively simulating human body respiration - Google Patents
Device for actively simulating human body respiration Download PDFInfo
- Publication number
- CN202605471U CN202605471U CN 201220301915 CN201220301915U CN202605471U CN 202605471 U CN202605471 U CN 202605471U CN 201220301915 CN201220301915 CN 201220301915 CN 201220301915 U CN201220301915 U CN 201220301915U CN 202605471 U CN202605471 U CN 202605471U
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- China
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- control card
- human body
- motion control
- air bag
- pressure sensor
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Abstract
The utility model provides a device for actively simulating human body respiration and belongs to the field of a respiratory medicine physiological research. The device for actively simulating the human body respiration is structurally characterized in that a linear motor drives a connecting rod to push an air bag to conduct reciprocating motion, a pressure sensor and a flow sensor are arranged at the air port end of the air bag, the pressure sensor is connected with an air inlet of the flow sensor through a port hose, signal output ends of the flow sensor and the pressure sensor are connected with a motion control card, a driver of the linear motor is controlled through the motion control card, and the motion control card is connected with a computer through a communication interface. The pressure sensor and the flow sensor are used to convert physical quantity to a voltage signal, and the motion control card collects and displays data of the voltage signal in real time. A respiratory machine is comprehensively tested through setting of different parameters such as respiratory frequency, inspiration time and tidal volume, capacity utilization is improved, and good treatment effect is ensured. The device for actively simulating the human body respiration is tight in structure, convenient and simple to assemble and disassemble, little in abrasion, low in noise, high in speed, and high in accuracy.
Description
Technical field
This utility model belongs to breathes medical science physiology research field, is specifically related to a kind of novel human body breathing equipment of initiatively simulating.
Background technology
At present the test lung when detecting respirator, used of hospital does not have active functions basically, cause clinical many ventilator parameters in usefulness lose accurate, fault is frequent, hidden danger the more, the sick and wounded's safety is constituted a threat to.
Summary of the invention
In order to solve the problem of above-mentioned existence; This utility model provides a kind of human body breathing equipment of initiatively simulating; This device can be according to the setting of different respiration parameters; Different respiratory waveform when simulation human body normal physiological and morbid state, and can initiatively gas flow, the pressure and other parameters of test lung carried out Measurement and analysis to flowing through.
The purpose of this utility model realizes through following technical scheme: a kind of human body breathing equipment of initiatively simulating is characterized in that: comprise linear motor driver, linear electric motors, connecting rod, air bag, pressure transducer, flow transducer, motion control card; Described linear electric motors drivening rod promotes air bag and moves reciprocatingly; The blow vent end of air bag is provided with pressure transducer and flow transducer; Pressure transducer is connected with the air inlet of flow transducer through the interface flexible pipe; Flow transducer, pressure sensor signal output and motor control card connection, through motor control card control linear motor driver, motion control card is connected with computer through communication interface.
Described motion control card comprises primary processor, filter circuit, control circuit, communication interface.
The gas outlet of said flow transducer is connected with respirator.
The beneficial effect of this utility model: this utility model adopts said structure, during use, is connected in the pneumatic circuit of respirator initiatively simulating the human body breathing equipment.Through motion control card parameters such as respiratory frequency, inspiratory duration, tidal volume are set, motor control card control linear motor driver drives the linear electric motors motion, the respiratory waveform of simulation human body when different respiration parameter.Through high sensitivity pressure, flow transducer physical quantity is converted into voltage signal, the while gathers the voltage signal of pressure, flow on motion control card and shows.According to the different breathing patterns of initiatively simulating the human body breathing equipment, thereby can carry out comparatively comprehensively integration test to respirator.This apparatus structure is compact, and easy accessibility is simple, is easy to routine maintenance and changes element, wear and tear little, noise is low, speed is fast, the precision height.Can be used for test machine and scientific research, the training etc. of various respirators.Promote air bag through the linear electric motors drivening rod and move reciprocatingly, add ball screw with traditional motor and compare, have more performance and reliability, compare, have better control motility with traditional cylinder.
Description of drawings
Fig. 1 is novel population structure of initiatively simulating the human body breathing equipment.
Fig. 2 is the novel application state figure that initiatively simulates the human body breathing equipment.
Fig. 3 is the structured flowchart of motion control card.
The specific embodiment
A kind of human body breathing equipment of initiatively simulating comprises pressure transducer 1, flow transducer 2, motion control card 3, linear motor driver 4, linear electric motors 5, air bag 6; The MPXV5004G type product produced of the FreeScale company that adopts of pressure transducer 1 wherein, what flow transducer 2 adopted is silicon Xiang MEMS company limited (Siargo, FS1002UN series of products Ltd.); The hardware components of motion control card 3 mainly comprises primary processor 31, filter circuit 32, control circuit 33, communication interface 34.The model of primary processor 31 is ARMlm3s1138.Its concrete annexation is following: linear electric motors 5 are connected with air bag 6 through connecting rod 7; Promoting air bag 6 moves back and forth; Blow vent end at air bag 6 is provided with pressure transducer 1 and flow transducer 2; Pressure transducer 1 links to each other with the air inlet of flow transducer 2 through the interface flexible pipe, and pressure transducer 1, the output of flow transducer 2 signals pass to signal through filter circuit 32 primary processor 31 of motion control card 3; The primary processor 31 of motion control card 3 drives linear motor driver 4 through 5 runnings of linear motor driver 4 control linear electric motors through control circuit 33, and motion control card 3 is connected with computer 9 through RS-232 communication interface 34.During use, this is initiatively simulated the human body breathing equipment be connected in the pneumatic circuit of respirator, flow transducer 2 gas outlet ends are connected with respirator 8.
Claims (3)
1. initiatively simulate the human body breathing equipment for one kind, it is characterized in that: comprise linear motor driver, linear electric motors, connecting rod, air bag, pressure transducer, flow transducer, motion control card; Described linear electric motors drivening rod promotes air bag and moves reciprocatingly; The blow vent end of air bag is provided with pressure transducer and flow transducer; Pressure transducer is connected with the air inlet of flow transducer through the interface flexible pipe; Flow transducer, pressure sensor signal output and motor control card connection, through motor control card control linear motor driver, motion control card is connected with computer through communication interface.
2. a kind of human body breathing equipment of initiatively simulating according to claim 1, it is characterized in that: described motion control card comprises primary processor, filter circuit, control circuit, communication interface.
3. a kind of human body breathing equipment of initiatively simulating according to claim 1 and 2, it is characterized in that: the gas outlet of said flow transducer is connected with respirator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301915 CN202605471U (en) | 2012-06-27 | 2012-06-27 | Device for actively simulating human body respiration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301915 CN202605471U (en) | 2012-06-27 | 2012-06-27 | Device for actively simulating human body respiration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202605471U true CN202605471U (en) | 2012-12-19 |
Family
ID=47339208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220301915 Expired - Fee Related CN202605471U (en) | 2012-06-27 | 2012-06-27 | Device for actively simulating human body respiration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202605471U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330982A (en) * | 2013-07-08 | 2013-10-02 | 北京航空航天大学 | Test lung with self learning function |
| CN105286998A (en) * | 2015-11-03 | 2016-02-03 | 苏州大学 | Simulation device for human body pleuroperitoneal cavity movement caused by breathing |
| CN105381526A (en) * | 2015-12-08 | 2016-03-09 | 杭州电子科技大学 | Intelligent outflow resistance switching simulation breathing apparatus |
| CN105987724A (en) * | 2015-02-26 | 2016-10-05 | 顺力西科技股份有限公司 | Test tool for respirator |
| CN106169266A (en) * | 2016-07-06 | 2016-11-30 | 南开大学 | A kind of breathing analog for oxygen system performance test |
| CN107913449A (en) * | 2017-12-22 | 2018-04-17 | 深圳市瑞沃德生命科技有限公司 | A kind of piston type lung ventilator and its control method |
| CN110811577A (en) * | 2019-11-18 | 2020-02-21 | 长春大学 | Human respiratory system's analogue means |
| CN113763794A (en) * | 2021-09-10 | 2021-12-07 | 杭州大牧医疗科技有限公司 | Respiratory motion simulation device |
-
2012
- 2012-06-27 CN CN 201220301915 patent/CN202605471U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330982B (en) * | 2013-07-08 | 2016-02-10 | 北京航空航天大学 | A kind of test lung with self-learning function |
| CN103330982A (en) * | 2013-07-08 | 2013-10-02 | 北京航空航天大学 | Test lung with self learning function |
| CN105987724A (en) * | 2015-02-26 | 2016-10-05 | 顺力西科技股份有限公司 | Test tool for respirator |
| CN105286998A (en) * | 2015-11-03 | 2016-02-03 | 苏州大学 | Simulation device for human body pleuroperitoneal cavity movement caused by breathing |
| CN105381526B (en) * | 2015-12-08 | 2017-12-01 | 杭州电子科技大学 | Intelligent resistance to outflow switches analog breathing equipment |
| CN105381526A (en) * | 2015-12-08 | 2016-03-09 | 杭州电子科技大学 | Intelligent outflow resistance switching simulation breathing apparatus |
| CN106169266A (en) * | 2016-07-06 | 2016-11-30 | 南开大学 | A kind of breathing analog for oxygen system performance test |
| CN107913449A (en) * | 2017-12-22 | 2018-04-17 | 深圳市瑞沃德生命科技有限公司 | A kind of piston type lung ventilator and its control method |
| CN107913449B (en) * | 2017-12-22 | 2021-01-08 | 深圳市瑞沃德生命科技有限公司 | Piston type respirator and control method thereof |
| CN110811577A (en) * | 2019-11-18 | 2020-02-21 | 长春大学 | Human respiratory system's analogue means |
| CN110811577B (en) * | 2019-11-18 | 2022-08-09 | 长春大学 | Human respiratory system's analogue means |
| CN113763794A (en) * | 2021-09-10 | 2021-12-07 | 杭州大牧医疗科技有限公司 | Respiratory motion simulation device |
| CN113763794B (en) * | 2021-09-10 | 2022-04-12 | 杭州大牧医疗科技有限公司 | Respiratory motion simulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20170627 |