CN109841136A - A kind of chest compression system - Google Patents

A kind of chest compression system Download PDF

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Publication number
CN109841136A
CN109841136A CN201910025749.4A CN201910025749A CN109841136A CN 109841136 A CN109841136 A CN 109841136A CN 201910025749 A CN201910025749 A CN 201910025749A CN 109841136 A CN109841136 A CN 109841136A
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CN
China
Prior art keywords
simulation
chest
thoracic cavity
compression system
rib plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910025749.4A
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Chinese (zh)
Inventor
周泰来
高文娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobile Medical Instruments (suzhou) Co Ltd
Original Assignee
Mobile Medical Instruments (suzhou) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mobile Medical Instruments (suzhou) Co Ltd filed Critical Mobile Medical Instruments (suzhou) Co Ltd
Priority to CN201910025749.4A priority Critical patent/CN109841136A/en
Publication of CN109841136A publication Critical patent/CN109841136A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of chest compression system, including simulation chest skin, simulation thoracic cavity, simulation rib plate, simulation rib plate is equipped between the simulation chest skin and the simulation thoracic cavity, lung bag is equipped between the simulation chest skin and the simulation rib plate, the lower section of the simulation chest skin is equipped with conductor, the inner surface in the simulation thoracic cavity is equipped with reflector, and control system is equipped between the simulation thoracic cavity and the simulation rib plate.Using positive motion component, the life cycle of entire product is promoted;Life of product is promoted to 500,000 times from 300,000 pressings and is pressed;Power supply, control, measurement integral type are integrated, the function of multiple component combinations before a component can be realized;Structure is simple, no slider part, high reliablity.

Description

A kind of chest compression system
Technical field
The present invention relates to a kind of chest compression systems.
Background technique
In CPR teaching, traditional method is that student is allowed to carry out experience property teaching with actual patient.But Experience property teaching is carried out on patient body and is easy to produce medical tangle, and there are the relevant issues such as the human rights.Therefore, using CPR Teaching simulation people carries out simulation experiment teaching to student and has important practical significance.
The CPR teaching simulation people of clinical application at present, mostly uses the machine using spring as power in terms of external chest compression Tool press device.Though the device can feel the variation of reaction chest compression depth according to the power of student, due to internal mechanical system Rigidity is larger, and the illness reaction shown has larger difference with truth, and student cannot be allowed to obtain the experience property of high quality Teaching efficiency.
License notification number CN105608974A discloses a kind of pneumatic reaction formula CPR teaching simulation people.Including Respiration mechanism, pressing mechanism, force snesor, acceleration transducer, controller, pressure sensor etc., respiration mechanism include lung mould Quasi- device, pressing mechanism includes thoracic cavity simulator, and before recovery, proportional pressure-relief valve control thoracic cavity simulator simulates human body thorax hardness, Pupil simulator intake simulation pupil is in magnifying state, and arteria carotis simulator intake simulation arteria carotis stops bounce state.When pressing Press human body upper body model chest, frequency jitter of the arteria carotis simulator with pressing thoracic cavity simulator, simulation arteria carotis bounce state. It blows when to human body upper body model, lung simulator simulates artificial respiration state.But the control system and power supply system need to be external, Non-integration, the requirement to sensor are also especially high.
Summary of the invention
In view of the foregoing deficiencies of prior art, it is an object of that present invention to provide a kind of chest compression system, structure letters It is single, no slider part, high reliablity.
In order to achieve the above objects and other related objects, the present invention provides a kind of chest compression system, including simulation chest skin, Thoracic cavity, simulation rib plate are simulated, simulation rib plate, the simulation chest skin are equipped between the simulation chest skin and the simulation thoracic cavity Lung bag is equipped between the simulation rib plate, the lower section of the simulation chest skin is equipped with conductor, the inner surface in the simulation thoracic cavity Equipped with reflector, control system is equipped between the simulation thoracic cavity and the simulation rib plate.
Preferably, the control system includes digital quantizer, sensor, microprocessor, coil, the microprocessor with The digital quantizer, sensor connection, the digital quantizer is close to the coil.
Preferably, the microprocessor is the nRF51822 of NXP.The chip uses 32 ARMCortex-MO processors, The perfect integration for realizing MCU+BLE, is a powerful, high flexibility more cooperation SoC.
Preferably, the sensor is fully integrated close to the VCNL4020 for using Vishay with ambient light sensor.It should Device only has the height of 0.8mm, but an infrared transmitter, the photodiode for measuring degree of closeness, an environment Optical detector, signal condition IC and 16 ADC all combine the 4.8mm x 2.3mm x into a small size In 0.8mm rectangle is encapsulated without lead (LLP).This 3 conjunction, 1 sensor has an interrupt function, supports I2C bus communication interface, The position of window and sensor in various consumer and industrial application can be greatly simplified and put problem.VCNL4020 is also wrapped An integrated external transmitting driver is contained.It is tested with two external transmitters, detection range can achieve 1m.
Preferably, the inductance digital quantizer uses the LDC1612 of TI.Inductance type senses a kind of contactless, short distance From sensing technology, this technical costs is low, high resolution, and have very high reliability.
Preferably, spring and mechanical phonation board, the bullet are additionally provided between the simulation thoracic cavity and the simulation rib plate Spring is located at the top of the mechanical phonation board.
Preferably, the conductor and reflector are circle.
Preferably, buffering foam is equipped between the simulation rib plate and the lung bag.
As described above, a kind of chest compression system provided by the invention, has the advantages that using positive motion Component promotes the life cycle of entire product;Life of product is promoted to 500,000 times from 300,000 pressings and is pressed;Power supply, is surveyed at control It measures integral type to integrate, the function of multiple component combinations before a component can be realized;Structure is simple, no slider part, can By property height.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of chest compression system.
Fig. 2 is the structural schematic diagram of microprocessor.
Fig. 3 is the structural schematic diagram of digital quantizer.
1, chest skin is simulated;2, conductor;3, lung bag;4, foam is buffered;5, rib plate is simulated;6, control system;7, mechanical hair Sound plate;8, spring;9, reflector;10, thoracic cavity is simulated.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It please refers to Fig.1 to Fig.3.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of chest compression system, including simulation chest skin 1, simulation thoracic cavity 10, mould Quasi- rib plate 5 is equipped with simulation rib plate 5, the simulation chest skin 1 and institute between the simulation chest skin 1 and the simulation thoracic cavity 10 It states and is equipped with lung bag 3 between simulation rib plate 5, the lower section of the simulation chest skin 1 is equipped with conductor 2, the interior table in the simulation thoracic cavity 10 Face is equipped with reflector 9, and control system 6 is equipped between the simulation thoracic cavity 10 and the simulation rib plate 5.
In the present embodiment, the control system 6 includes digital quantizer, sensor, microprocessor, coil, described micro- Processor is connect with the digital quantizer, sensor, and the digital quantizer is close to the coil.
In the present embodiment, the microprocessor is the nRF51822 of NXP.The chip uses at 32 ARMCortex-MO Device is managed, the perfect integration of MCU+BLE is realized, is a powerful, high flexibility more cooperation SoC.
In the present embodiment, the sensor is fully integrated close and ambient light sensor using Vishay's VCNL4020.The device only has the height of 0.8mm, but an infrared transmitter, two pole of photoelectricity for measuring degree of closeness Pipe, an ambient light detector, signal condition IC and 16 ADC all combine the 4.8mm x into a small size In 2.3mm x 0.8mm rectangle is encapsulated without lead (LLP).This 3 conjunction, 1 sensor has an interrupt function, supports that I2C bus is logical Believe interface, the position of window and sensor in various consumer and industrial application can be greatly simplified and put problem. VCNL4020 further comprises an integrated external transmitting driver.It is tested with two external transmitters, detection range It can achieve 1m.
In the present embodiment, the inductance digital quantizer uses the LDC1612 of TI.Inductance type senses a kind of non-contact Formula, short-range sensing technology, this technical costs is low, high resolution, and has very high reliability.
In the present embodiment, spring 8 and mechanical sounding are additionally provided between the simulation thoracic cavity 10 and the simulation rib plate 5 Plate 7, the spring 8 are located at the top of the mechanical phonation board 7.
In the present embodiment, the conductor 2 and reflector 9 are circle.
In the present embodiment, buffering foam is equipped between the simulation rib plate 5 and the lung bag 3.
Round conductor is to be fixed on simulation chest skin by one piece of circular patch by the technique of viscose glue.Reflective foam is one piece Similar to circular foam, surface is covered with the white snap-gauge of high reflecting rate.
Working principle is: firstly, when dummy is static, system enters init state, according to every after load cell starting The assembly situation of individual carries out self-calibrating, the starting point for determining pressing and blowing.Then, fully integrated to be passed close to environment light Sensor emits infrared light, reflects reception by reflective foam, fed back values are passed through I by sensor2C bus transfer is to intelligence Wireless microprocessor, intelligent radio microprocessor calculate the depth of pressing.Inductance digital quantizer generates alternating current, makes line Circle, which is powered, generates alternating magnetic field, which causes circulating current (eddy current) on the round conductor of chest skin, this vortex is to close In the function of distance.There is lung bag between coil and the conductor being pasted on chest skin, in air blowing process, lung bag has fluctuating, lung bag Fluctuating causes chest skin to rise and fall, and generates distance change.Distance change causes vortex to change, and is vortexed the magnetic field generated, reacts on Raw coil makes the curent change of raw coil.Inductance digital quantizer captures the variation of electric current, and fed back values are passed through I2C bus transfer gives intelligent radio microprocessor, and intelligent radio microprocessor calculates ventilatory capacity.It is according to pressing depth logical with ventilatory capacity It crosses the included Bluetooth communication of intelligent radio microprocessor and is transferred to mobile phone or ipad terminal App.
In conclusion the present invention provides a kind of chest compression system, using positive motion component, entire product is promoted Life cycle;Life of product is promoted to 500,000 times from 300,000 pressings and is pressed;Power supply, control, measurement integral type are integrated, a portion The function of multiple component combinations before part can be realized;Structure is simple, no slider part, high reliablity.So the present invention has Effect overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.

Claims (8)

1. a kind of chest compression system, it is characterised in that: including simulation chest skin, simulation thoracic cavity, simulation rib plate, the simulation chest It is equipped with simulation rib plate between skin and the simulation thoracic cavity, lung bag is equipped between the simulation chest skin and the simulation rib plate, The lower section of the simulation chest skin is equipped with conductor, and the inner surface in the simulation thoracic cavity is equipped with reflector, the simulation thoracic cavity and described It simulates and is equipped with control system between rib plate.
2. a kind of chest compression system according to claim 1, it is characterised in that: the control system includes number conversion Device, sensor, microprocessor, coil, the microprocessor are connect with the digital quantizer, sensor, the number conversion Device is close to the coil.
3. a kind of chest compression system according to claim 2, it is characterised in that: the microprocessor is NXP's nRF51822。
4. a kind of chest compression system according to claim 2, it is characterised in that: the sensor be it is fully integrated close to and Ambient light sensor uses the VCNL4020 of Vishay.
5. a kind of chest compression system according to claim 2, it is characterised in that: the inductance digital quantizer uses TI LDC1612.
6. a kind of chest compression system according to claim 2, it is characterised in that: the simulation thoracic cavity and the false rib Spring and mechanical phonation board are additionally provided between bone plate, the spring is located at the top of the mechanical phonation board.
7. a kind of chest compression system according to claim 1, it is characterised in that: the conductor and reflector are circle Shape.
8. a kind of chest compression system according to claim 1, it is characterised in that: the simulation rib plate and the lung bag Between be equipped with buffering foam.
CN201910025749.4A 2019-01-11 2019-01-11 A kind of chest compression system Pending CN109841136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910025749.4A CN109841136A (en) 2019-01-11 2019-01-11 A kind of chest compression system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910025749.4A CN109841136A (en) 2019-01-11 2019-01-11 A kind of chest compression system

Publications (1)

Publication Number Publication Date
CN109841136A true CN109841136A (en) 2019-06-04

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CN106652708A (en) * 2016-10-17 2017-05-10 北京医模科技股份有限公司 Analog display method for portable cardiopulmonary resuscitation training model and training model
CN107331270A (en) * 2017-08-16 2017-11-07 天津天堰科技股份有限公司 A kind of CPR teaching mode
CN206627630U (en) * 2017-04-11 2017-11-10 闫文静 A kind of physics experiments of high school apparatus
CN207170862U (en) * 2017-07-19 2018-04-03 上海皮尔博格有色零部件有限公司 The error prevention device of bottom filling casting filter net sheet
CN209962532U (en) * 2019-01-11 2020-01-17 挪度医疗器械(苏州)有限公司 Thoracic cavity pressing system

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1439861A (en) * 2003-03-20 2003-09-03 上海交通大学 Water proof electronic digital display callipers
CN101840651A (en) * 2010-05-06 2010-09-22 中国人民解放军军事医学科学院卫生装备研究所 Cardio-pulmonary resuscitation dummy man having simulated thoracic cavity skeletal structure
CN203118320U (en) * 2013-01-31 2013-08-07 上海康人医学仪器设备有限公司 Half-body anthropomorphic dummy for cardio-pulmonary resuscitation (CPR) training
WO2015151503A1 (en) * 2014-03-31 2015-10-08 株式会社ファソテック Thoracic cavity simulator
CN104092453A (en) * 2014-07-09 2014-10-08 沈阳时尚实业有限公司 Non-contact conductor induction type key control method for intelligent ammeter
CN204270146U (en) * 2014-12-22 2015-04-15 南京阿凡达机器人科技有限公司 The multi-faceted obstacle avoidance system of a kind of mobile robot
CN204596298U (en) * 2015-03-26 2015-08-26 张晓冬 Medical cardiopulmonary resuscitation dummy robot
CN205230179U (en) * 2015-12-02 2016-05-11 深圳怡化电脑股份有限公司 Utilize inductance digital converter to realize bank note thickness check's circuit
CN105608974A (en) * 2016-02-15 2016-05-25 广东工业大学 Pneumatic reaction cardiopulmonary resuscitation teaching simulation human model
CN205680342U (en) * 2016-03-28 2016-11-09 惠亚娟 Cardio-pulmonary resuscitation training device
CN106652708A (en) * 2016-10-17 2017-05-10 北京医模科技股份有限公司 Analog display method for portable cardiopulmonary resuscitation training model and training model
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CN207170862U (en) * 2017-07-19 2018-04-03 上海皮尔博格有色零部件有限公司 The error prevention device of bottom filling casting filter net sheet
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CN209962532U (en) * 2019-01-11 2020-01-17 挪度医疗器械(苏州)有限公司 Thoracic cavity pressing system

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