CN210606280U - Medical simulation human body model for cardio-pulmonary resuscitation blood circulation - Google Patents
Medical simulation human body model for cardio-pulmonary resuscitation blood circulation Download PDFInfo
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- CN210606280U CN210606280U CN201921662038.XU CN201921662038U CN210606280U CN 210606280 U CN210606280 U CN 210606280U CN 201921662038 U CN201921662038 U CN 201921662038U CN 210606280 U CN210606280 U CN 210606280U
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Abstract
The utility model relates to a medical simulation manikin for cardio-pulmonary resuscitation blood circulation, which comprises a manikin, a main control processor, a switch circuit, an indicator lamp, a key processing circuit and an ultrasonic sensor, wherein the main control processor, the switch circuit, the indicator lamp, the key processing circuit and the ultrasonic sensor are arranged on the manikin; the main control processor receives and processes the detection signals output by the key processing circuit and the ultrasonic sensor and outputs control signals to the switch circuit; the switch circuit controls the on and off of the indicator light according to the control signal output by the main control processor. The utility model has the advantages that: the on-off state of the lamp is used for feeding back the current blood circulation state of the patient when medical staff press the cardiopulmonary resuscitation on the patient with cardiac arrest, so that the defect that the teaching effect of the current simulation dummy is not obvious is overcome.
Description
Technical Field
The utility model relates to a medical teaching aid field, concretely relates to medical anthropomorphic dummy of cardiopulmonary resuscitation blood circulation.
Background
At present, a medical cardiopulmonary resuscitation simulation manikin in the Chinese market is basically a product without intellectualization, and the function is single. When used for medical education, the trainees cannot visually observe the current state of the simulated manikin and can only learn by imagination, which greatly reduces the efficiency of education.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a medical anthropomorphic dummy of cardiopulmonary resuscitation blood circulation.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a medical simulation manikin for cardio-pulmonary resuscitation blood circulation comprises a manikin, and a main control processor, a switch circuit, an indicator lamp, a key processing circuit and an ultrasonic sensor which are arranged on the manikin, wherein the main control processor is respectively connected with the switch circuit, the key processing circuit and the ultrasonic sensor, and the switch circuit is also connected with the indicator lamp;
the key processing circuit is used for detecting the action of pressing by a user;
the ultrasonic sensor is used for detecting the pressing depth of a user;
the main control processor is used for receiving and processing detection signals output by the key processing circuit and the ultrasonic sensor and outputting control signals to the switch circuit;
and the switch circuit is used for controlling the on-off of the indicator light according to the control signal output by the main control processor.
The utility model has the advantages that: the on-off state of the lamp is used for feeding back the current blood circulation state of the patient when medical staff press the cardiopulmonary resuscitation on the patient with cardiac arrest, so that the defect that the teaching effect of the current simulation dummy is not obvious is overcome.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the keys of the key processing circuit are arranged in the human body model and at the center of the connecting line of the breast nipples at two sides.
Further, the ultrasonic sensor is placed under the lungs of the manikin.
Furthermore, the indicator light comprises four groups of LEDs, wherein two groups of LEDs are respectively arranged at the ribs at two sides of the human body model, and the other two groups of LEDs are arranged at the neck of the human body model.
Further, the switch circuit is a triode switch circuit.
Further, the master processor is of the model STC89C52 RC.
Further, the model of the ultrasonic sensor is HC-SR 04.
Drawings
Fig. 1 is a block diagram of a cardiopulmonary resuscitation blood circulation medical simulation manikin according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of the master processor and its peripheral circuits.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Fig. 1 is a block diagram of a medical simulated manikin for cardiopulmonary resuscitation and blood circulation, as shown in fig. 1, the simulated manikin includes a manikin, and a main control processor, a switch circuit, an indicator light, a key processing circuit and an ultrasonic sensor which are arranged on the manikin, wherein the main control processor is respectively connected with the switch circuit, the key processing circuit and the ultrasonic sensor, and the switch circuit is further connected with the indicator light;
the key processing circuit is used for detecting the action of pressing by a user;
the ultrasonic sensor is used for detecting the pressing distance of the user;
the main control processor is used for receiving and processing detection signals output by the key processing circuit and the ultrasonic sensor and outputting control signals to the switch circuit;
and the switch circuit is used for controlling the on-off of the indicator light according to the control signal output by the main control processor.
Specifically, the structure of the device is divided into two parts, wherein the first part is a human body model, and the second part is a control circuit part which is mainly arranged on the human body model and is composed of a main control processor and a peripheral circuit thereof. The circuit board of the control circuit can be plugged into the filler inside the human body model or arranged on the bracket inside the human body model, the circuit diagram of the control circuit is shown in fig. 2, wherein the main control processor 1 adopts a main control chip with the model STC89C52RC, other peripheral main circuits comprise a switch circuit 2, an indicator light 3, a key processing circuit 4, an ultrasonic sensor 5, a reset circuit 6 and a crystal oscillator circuit 7, wherein the switch circuit 2 adopts a triode switch circuit, the main control processor 1 outputs a control signal to the base electrode of a triode, namely, the on-off of the indicator light 3 can be controlled, the indicator light 3 can comprise four groups of LEDs, two groups of LEDs are arranged at the two side ribs of the human body model, the other two groups of LEDs are arranged at the neck of the human body model and can simulate the carotid blood flow of the human body model, the keys of the key processing circuit 4 are arranged inside the human body model, The ultrasonic sensor 5 can be HC-SR04 at the center of the line connecting the two breast nipples, and is fixedly arranged below the lung of the manikin.
The device carries out a series of command operations through an STC89C52RC main control chip, an ultrasonic sensor is used for judging whether the depth of pressing the simulated human body model is correct or not, a key is mainly used for judging whether the pressing position is correct or not (the key is installed at the correct pressing position, therefore, when the key detects the pressing action of a user, the pressing position of the user is correct or not), a main control processor records the current correct times of pressing when judging that the pressing position and the depth are correct, the main control processor can control a triode switch circuit to drive the on-off of LED lamp beads through judging the correct times to feed back the blood circulation state of the current simulated human body model, the higher the correct rate is, the more LEDs are lighted, the lower the correct rate is, the less the LEDs are lighted, and therefore, the pressing effect of the user can be visually and intuitively displayed.
It should be noted that, in the foregoing, the program algorithm configured in the master processor for implementing the above processing functions is only an example, and may be implemented by using an existing method, which should not be understood as an improvement of the method technology, and the beneficial effects of the present embodiment do not depend on the above software algorithm.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A cardiopulmonary resuscitation blood circulation medical simulation manikin is characterized by comprising a manikin, and a main control processor, a switch circuit, an indicator light, a key processing circuit and an ultrasonic sensor which are arranged on the manikin, wherein the main control processor is respectively connected with the switch circuit, the key processing circuit and the ultrasonic sensor, and the switch circuit is also connected with the indicator light;
the key processing circuit is used for detecting the action of pressing by a user;
the ultrasonic sensor is used for detecting the pressing depth of a user;
the main control processor is used for receiving and processing detection signals output by the key processing circuit and the ultrasonic sensor and outputting control signals to the switch circuit;
and the switch circuit is used for controlling the on-off of the indicator light according to the control signal output by the main control processor.
2. The cardiopulmonary resuscitation blood circulation medical simulation manikin according to claim 1, wherein the keys of the key processing circuit are placed inside the manikin at the center of the line connecting the two chest papilla.
3. The cardiopulmonary resuscitation blood circulation medical simulation manikin of claim 1, wherein the ultrasound sensors are placed under the lungs of the manikin.
4. The cardiopulmonary resuscitation blood circulation medical simulation manikin according to claim 1, wherein the indicator light comprises four sets of LEDs, two sets of LEDs are respectively placed at two ribs of the manikin, and the other two sets of LEDs are placed at the neck of the manikin.
5. The cardiopulmonary resuscitation blood circulation medical simulation manikin according to claim 1, wherein the switch circuit is a triode switch circuit.
6. The cardiopulmonary resuscitation blood circulation medical simulation manikin according to any one of claims 1 to 5, wherein the master processor is model STC89C52 RC.
7. The cardiopulmonary resuscitation blood circulation medical simulation manikin according to any one of claims 1 to 5, wherein the ultrasound sensor is of type HC-SR 04.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662038.XU CN210606280U (en) | 2019-09-30 | 2019-09-30 | Medical simulation human body model for cardio-pulmonary resuscitation blood circulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662038.XU CN210606280U (en) | 2019-09-30 | 2019-09-30 | Medical simulation human body model for cardio-pulmonary resuscitation blood circulation |
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| CN210606280U true CN210606280U (en) | 2020-05-22 |
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| CN201921662038.XU Active CN210606280U (en) | 2019-09-30 | 2019-09-30 | Medical simulation human body model for cardio-pulmonary resuscitation blood circulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570741A (en) * | 2019-09-30 | 2019-12-13 | 广西英腾教育科技股份有限公司 | medical simulation human body model for cardio-pulmonary resuscitation blood circulation and circuit control method |
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2019
- 2019-09-30 CN CN201921662038.XU patent/CN210606280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570741A (en) * | 2019-09-30 | 2019-12-13 | 广西英腾教育科技股份有限公司 | medical simulation human body model for cardio-pulmonary resuscitation blood circulation and circuit control method |
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