CN214377045U

CN214377045U - CPR simulation training device

Info

Publication number: CN214377045U
Application number: CN202120351667.1U
Authority: CN
Inventors: 沈刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-10-08
Anticipated expiration: 2031-02-08

Abstract

A CPR simulation trainer relates to the medical field, comprising elastic foam, a panel and a shell; a circuit board is arranged in the shell, and a microcomputer controller is integrated on the circuit board; the circuit board is connected with an infrared distance measuring sensor and a plurality of pressure sensors; an airflow detector is arranged in the shell, an air pipe is arranged at the outer bottom of the shell, and one end of the air pipe extends into the shell and is connected with the airflow detector; a nixie tube, a lamp ring and a loudspeaker are also arranged in the shell; the signal output ends of the infrared distance measuring sensor, the pressure sensors and the airflow detector are connected with the microcomputer controller, the microcomputer controller is further connected with the voice prompt module, the voice prompt module is connected with the loudspeaker, and the nixie tube and the lamp ring are connected with the microcomputer controller. The utility model discloses need not the prosthesis model, need not connect the computer, consequently small, with low costs conveniently carry, conveniently train mode or examination mode, be convenient for popularize cardiopulmonary resuscitation first aid technique.

Description

CPR simulation training device

Technical Field

The utility model relates to a medical science field especially relates to cardiopulmonary resuscitation simulation training ware.

Background

CPR is a well-known and effective key rescue measure for critically ill patients with respiratory and cardiac arrest. In daily life, the human body has to take rescue measures such as airway opening, chest compression, artificial respiration, tracheal intubation, external defibrillation and the like to effectively rescue the human body in time due to sudden cardiac arrest caused by electric shock, drowning, poisoning, traffic accidents, heart diseases and other accidents. Whether the air passage is open, whether the external chest compression position and the compression strength are correct, whether the tidal volume blown in by artificial respiration is enough, whether the action is standard and the like in the rescue process are the key points of whether the rescue is successful.

Cardiopulmonary resuscitation is a very popular first aid in developed countries, and in developed countries such as the united states, about one tenth of people hold cardiopulmonary resuscitation technology, but only ten million people in China receive training, and the cardiopulmonary resuscitation technology mainly focuses on medical staff, military police staff and fire fighters, and has low popularity rate. When natural disasters, accidents and other events occur, casualties are often caused because professional first-aid workers are lacked in the accident site and the accident site is not rescued in time. Therefore, there is a need for an efficient cardiopulmonary resuscitation training simulation system to facilitate people to learn and master cardiopulmonary resuscitation techniques. The existing cardiopulmonary resuscitation simulation trainer adopts a dummy model, needs to be connected with a computer, is too complex in structure, too high in cost, large in size, inconvenient to carry and difficult to popularize comprehensively.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing a CPR simulation trainer which has small volume, is convenient to simulate and is convenient to examine.

The purpose of the utility model is realized like this: a CPR simulation trainer comprises an elastic foam, a panel and a shell which are connected in sequence from top to bottom; a circuit board is arranged in the shell, a microcomputer controller is integrated on the circuit board, and the circuit board is connected with a power supply; the circuit board is connected with an infrared distance measuring sensor and a plurality of pressure sensors, the infrared distance measuring sensor detects the pressing depth of the elastic foam, and the pressure sensors detect the pressing pressure of the elastic foam; an airflow detector is arranged in the shell, an air pipe is arranged at the outer bottom of the shell, and one end of the air pipe extends into the shell and is connected with the airflow detector; a nixie tube, a lamp ring and a loudspeaker are also arranged in the shell; the signal output part of the infrared distance measuring sensor, the signal output parts of the pressure sensors and the signal output part of the airflow detector are connected with the microcomputer controller, the microcomputer controller is further connected with the voice prompt module, the voice prompt module is connected with the loudspeaker, and the nixie tube and the lamp ring are connected with the microcomputer controller.

The trainer can be set in a training mode or an examination mode, the trainer serves as a CPR training receptor, various technical indexes of CPR rescue personnel can be accurately collected, the compression depth is collected by an infrared distance measuring sensor, multiple measurements need to be carried out by combining with a compression model for avoiding infrared distance measuring blind areas, the compression bias condition can be detected by a pressure sensor matrix, the stress condition of the trainer is detected in real time by a microcomputer controller, the trainer needs to bear strong external force action in the using process, the requirements on circuits and sensors are extremely high, the comprehensive circuit is tested, the pressure sensor selects a 0-20kg range, and the thin film type pressure sensor of a silver-plated circuit is adopted. The pressing depth is used as an important index, so the requirement on the measurement accuracy of the infrared distance measuring sensor is high, and the trainer adopts the infrared with the wavelength of 940nm, thereby not only ensuring the accuracy, but also having very high anti-interference capability. The air flow detector detects the air blowing amount, and the infrared distance measuring sensor, the pressure sensor and the air flow detector transmit signals to the microcomputer controller for processing, and prompt or display is carried out through the voice prompt module, the nixie tube, the lamp ring and the loudspeaker without being connected with a computer.

Therefore, the utility model does not need a prosthesis model and a computer, has small volume, low cost, convenient carrying, convenient training mode or examination mode and convenient popularization of cardiopulmonary resuscitation emergency technology.

In order to conveniently install parts in the shell, the shell comprises an upper shell and a lower shell, and the upper shell is clamped with the lower shell.

The utility model discloses a pressure sensor has four, and four pressure sensor equipartitions are around the circuit board, and the offset condition is pressed to the detectable, and it is perpendicular to detect to press 90 degrees, reminds according to partially during the simulation, according to partially detaining during the training.

In order to facilitate the air pipe to be coiled at the bottom of the shell, an air pipe fixing groove is formed in the outer bottom of the lower shell, and the air pipe is fixed in the air pipe fixing groove. When not in use, the tracheal tube disk is arranged at the bottom of the shell and is pulled out when in use.

The utility model discloses a tracheal one end is passed through the trachea head and is connected with the air current detector.

The utility model discloses the outer bottom of casing sets up the battery chamber down, the battery is adopted to the power, and the battery setting is in the battery chamber.

And a foot pad is connected to the outer bottom of the lower shell for skid resistance.

In order to more conveniently display the numbers on the nixie tube, a mounting opening is formed in the shell, a light guide cover is arranged at the mounting opening, the nixie tube is arranged in the light guide cover, and the upper surface and the lower surface of the light guide cover are respectively provided with a dustproof pad. The number of the nixie tube is displayed on the panel after being guided by the light guide cover.

In order to have a vibration function during reminding, a vibrator is further arranged in the shell and connected with the microcomputer controller.

The utility model discloses a little computer control ware still connects high decibel metronome, when the training mode, can train according to the rhythm, and the suggestion of playing without rhythm during the examination mode.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a schematic block diagram of the present invention.

In the figure, 1 elastic foam, 2 panels, 3 upper shells, 4 first circuit boards, 5 airflow detectors, 6 loudspeakers, 7 vibrators, 8 lamp rings, 9 second circuit boards, 10 lower shells, 11 voice prompt modules, 12 air pipes, 13 battery covers, 14 foot pads, 15 batteries, 16 air pipe heads, 17 lower dustproof pads, 18 light guide covers, 19 upper dustproof pads, 20 nixie pipes, 21 microcomputer controllers, 22 high-decibel metronomes, 23 pressure sensors, 24 infrared distance measuring sensors, 25 air pipe fixing grooves, 26 battery cavities and 27 mounting ports.

Detailed Description

As shown in fig. 1-4, the CPR simulated training device mainly comprises an elastic foam 1, a panel 2, an upper shell 3 and a lower shell 10 which are sequentially connected from top to bottom, wherein the upper shell 3 and the lower shell 10 are clamped to form a shell. A battery chamber 26 is provided at the outer bottom of the lower case 10, and a battery 15 is provided in the battery chamber 26 and fixed by a battery cover 13. The foot pad 14 is attached to the outer bottom of the lower case 10.

A first circuit board 4 is provided between the upper case 3 and the lower case 10, a microcomputer controller 21 is integrated on the first circuit board 4, and the first circuit board 4 is connected to a battery 15. Connect infrared distance measuring sensor 24 and four pressure sensor 23 on first circuit board 4, infrared distance measuring sensor 24 detects the cotton 1's of elasticity bubble depth of pressing, and pressure sensor 23 detects the cotton 1's of elasticity bubble pressure of pressing, and four pressure sensor 23 equipartitions are around first circuit board 4, and the detectable presses the biasing condition. An airflow detector 5 is arranged between the upper shell 3 and the lower shell 10, the airflow detector 5 is a mature technology in the prior art, an air pipe fixing groove 25 is arranged at the outer bottom of the lower shell 10, an air pipe 12 is fixed in the air pipe fixing groove 25, and one end of the air pipe 12 extends into the lower shell 10 and is connected with the airflow detector 5 through an air pipe head 16.

A second circuit board 9, a lamp ring 8, a loudspeaker 6 and a vibrator 7 are further arranged between the upper shell 3 and the lower shell 10, the second circuit board 9 is powered by a battery 15, and a nixie tube 20 is connected to the second circuit board 9. The signal output end of the infrared distance measuring sensor 24, the signal output ends of the four pressure sensors 23 and the signal output end of the airflow detector 5 are all connected with the microcomputer controller 21, the microcomputer controller 21 is further connected with the voice prompt module 11 and the high-decibel metronome 22, the voice prompt module 11 is connected with the loudspeaker 6, and the nixie tube 20, the lamp ring 8 and the oscillator 7 are all connected with the microcomputer controller 21. The nixie tube 20 displays the number, the lamp ring 8 prompts red light, green light and blue light, and the vibrator 7 prompts vibration.

The upper shell 3 is provided with a mounting opening 27, the mounting opening 27 is provided with a light guide cover 18, the nixie tube 20 is arranged in the light guide cover 18, an upper dustproof pad 19 is arranged between the light guide cover 18 and the upper shell 3, and a lower dustproof pad 17 is arranged between the light guide cover 18 and the second circuit board 9. The number of the nixie tube 20 is guided by the light guide 18 and displayed on the panel 2.

The working principle is as follows: pressing down the elastic foam according to the rhythm of the high decibel metronome, reflecting infrared light to the infrared distance measuring sensor through the pressing model, converting the infrared distance measuring sensor into a voltage signal, acquiring the voltage signal by the microcomputer controller, processing the voltage signal to obtain corresponding pressing depth data, reading the pressure data of the pressure sensor matrix by the microcomputer controller, judging whether the pressing is qualified or not by analyzing the pressing depth data and the pressure data, and the result of the press is displayed on a nixie tube and a lamp ring (RGB colored lamp), the voice prompt module is composed of a voice chip and internally comprises units such as a voice file, a voice decoder, an audio amplifier and the like, after the voice module receives a control signal of a microcomputer controller, searching a corresponding voice file, transmitting the voice file to a voice decoder for decoding, wherein the volume of the decoded voice file is low, so that the voice is amplified through an audio amplifier; the air flow detector is the existing mature technology, and detects normal air blowing quantity, insufficient air blowing and excessive air blowing.

The present invention is capable of other embodiments, and various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A CPR simulation trainer, which is characterized in that: comprises elastic foam, a panel and a shell which are connected in sequence from top to bottom; a circuit board is arranged in the shell, a microcomputer controller is integrated on the circuit board, and the circuit board is connected with a power supply; the circuit board is connected with an infrared distance measuring sensor and a plurality of pressure sensors, the infrared distance measuring sensor detects the pressing depth of the elastic foam, and the pressure sensors detect the pressing pressure of the elastic foam; an airflow detector is arranged in the shell, an air pipe is arranged at the outer bottom of the shell, and one end of the air pipe extends into the shell and is connected with the airflow detector; a nixie tube, a lamp ring and a loudspeaker are also arranged in the shell; the signal output part of the infrared distance measuring sensor, the signal output parts of the pressure sensors and the signal output part of the airflow detector are connected with the microcomputer controller, the microcomputer controller is further connected with the voice prompt module, the voice prompt module is connected with the loudspeaker, and the nixie tube and the lamp ring are connected with the microcomputer controller.

2. The CPR simulated trainer of claim 1, wherein: the shell comprises an upper shell and a lower shell, and the upper shell is clamped with the lower shell.

3. The CPR simulated trainer of claim 1, wherein: the four pressure sensors are uniformly distributed on the periphery of the circuit board.

4. The CPR simulated trainer of claim 2, wherein: the outer bottom of the lower shell is provided with an air pipe fixing groove, and the air pipe is fixed in the air pipe fixing groove.

5. The CPR simulated trainer of claim 4, wherein: one end of the air pipe is connected with the airflow detector through the air pipe head.

6. The CPR simulated trainer of claim 2, wherein: the outer bottom of the lower shell is provided with a battery cavity, the power supply adopts a battery, and the battery is arranged in the battery cavity.

7. The CPR simulated trainer of claim 2, wherein: and the outer bottom of the lower shell is connected with a foot pad.

8. The CPR simulated trainer of claim 1, wherein: the shell is provided with a mounting opening, the mounting opening is provided with a light guide cover, the nixie tube is arranged in the light guide cover, and the upper surface and the lower surface of the light guide cover are respectively provided with a dustproof pad.

9. The CPR simulated trainer of claim 1, wherein: and the shell is also internally provided with a vibrator, and the vibrator is connected with the microcomputer controller.

10. The CPR simulated trainer of claim 1, wherein: the microcomputer controller is also connected with a high-decibel metronome.