CN216986089U - Manual automatic control centering device for medical radiotherapy positioning bed board - Google Patents

Abstract

The utility model discloses a medical radiotherapy positioning bed board manual self-control centering device, which belongs to the field of medical instruments and comprises a central processing unit, a light ray sensor module for collecting light rays of a CT machine and light rays of a light ray positioning lamp in a CT machine room, a key module for setting initial information of a radiotherapy positioning bed board, a buzzer module for alarming when the position of the radiotherapy positioning bed exceeds the initial setting, an LED lamp module for displaying an adjustment state signal of the radiotherapy positioning bed in an adjustment process, a display screen module for displaying the adjustment state information of the radiotherapy positioning bed in the adjustment process and a power supply module for providing a power supply; the device is arranged on the existing bed plate of the CT machine, the self-centering mode or the manual control centering mode is selected through the keys, and adjustment control is carried out, so that the problem that readjustment is needed after each positioning is carried out is solved, and the problem of positioning errors caused by operation is solved.

Description

Manual automatic control centering device for medical radiotherapy positioning bed board

Technical Field

The utility model relates to the field of medical instruments, in particular to a manual self-control centering device for a medical radiotherapy positioning bed board.

Background

Along with the gradual improvement of medical treatment level, the treatment mode of disease is gradually increased, the treatment means of cancer is more and more, radiotherapy has also become the important choice of cancer treatment, before receiving treatment, the patient need advance the location on the CT positioning machine, but the CT machine of many hospitals is not specially used for doing the location operation, need additionally increase the location centering device on the CT bed board, be in same line with location bed board and locating lamp, when every patient is fixed a position, all need again manual adjustment location bed board's centering relation, increased unnecessary work load, reduced efficiency, wasted time.

SUMMERY OF THE UTILITY MODEL

According to the problems existing in the prior art, the utility model discloses a manual self-control centering device for a medical radiotherapy positioning bed board, which comprises:

the LED lamp module comprises a central processing unit, a light sensor module, a key module, a buzzer module, an LED lamp module, a display screen module, a power supply module and a motor module;

the central processor is electrically connected with the light sensor module;

the central processor is electrically connected with the key module;

the central processing unit is electrically connected with the buzzer module;

the central processing unit is electrically connected with the LED lamp module;

the central processing unit is electrically connected with the display screen module;

the central processor is electrically connected with the motor module;

the power supply module is respectively electrically connected with the central processing unit, the light sensor module, the key module, the buzzer module, the LED lamp module, the display screen module and the motor module.

Furthermore, the central processing unit adopts a chip model of STM32F103ZET6, and KEY 0-KEY 5 pins of STM32F103ZET6 are connected with the KEY module; and the LED0 pin-LED 4 pin of the STM32F103ZET6 is connected with the LED lamp module.

Further, the power supply module comprises an input voltage AC 220V-to-DC 12V circuit, a DC 12V-to-DC 5V circuit and a DC 5V-to-DC3.3V circuit, wherein the input voltage AC 220V-to-DC 12V circuit, the DC 12V-to-DC 5V circuit and the DC 5V-to-DC3.3V circuit are sequentially connected, the DC 12V-to-DC 5V circuit adopts a chip with a model of LM2596SX-5.0/NOPB, and the DC 5V-to-DC3.3V circuit adopts a chip with a model of LM 1117-3.3.

Further: the display screen type adopted by the display screen module is TFT _ LCD.

Further, the model number of the chip adopted by the light sensor module is 5506.

By adopting the technical scheme, the manual self-control centering device for the medical radiotherapy positioning bed board is characterized in that in the using process, preset value parameters of system adjusting limits are set through the key module and the display screen module, after the setting is finished, the automatic/manual control modes are operated through the key module for adjustment, when the automatic control mode is selected, the motor is controlled to act through the return value of the light sensor through the central processing unit, when the motor acts, the LED indicating lamp in the motor moving direction correspondingly lights up, and when the motor is adjusted to the centering position or the adjustment exceeds the preset value of the system limits, the buzzer can prompt the completion of the operation or give an alarm; when the manual operation mode is selected, the bed board can be adjusted to a proper position according to the requirements of a user, the device is installed on the existing bed board of the CT machine, the self-centering mode or the manual control centering mode is selected through the keys, and adjustment control is carried out, so that the problem that readjustment is needed after each positioning is carried out is solved, and the problem of positioning errors caused by operation is solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a circuit diagram of a CPU;

FIG. 3 is a circuit diagram of an LED lamp module;

in fig. 4: (a) a circuit diagram of a connecting port I of the light sensor module; (b) a circuit diagram of a connecting port II of the light ray sensor module; (c) a circuit diagram of a connecting port III of the light ray sensor module; (d) a circuit diagram of a connecting port IV of the light ray sensor module;

fig. 5(a) is a first path of motor driving circuit diagram of the motor module;

FIG. 5(b) is a circuit diagram of a second motor driving circuit of the motor module;

FIG. 5(c) is a diagram of a third motor driving circuit of the motor module;

fig. 6(a) is a circuit diagram of input voltage AC220V vs. DC 12V;

fig. 6(b) is a circuit diagram of DC5V to DC3.3V voltage;

FIG. 6(c) is a circuit diagram of a DC12V filter circuit;

FIG. 6(d) is a circuit diagram of DC12V to DC 5V;

FIG. 7 is a circuit diagram of a display panel module;

FIG. 8 is a circuit diagram of a key module;

fig. 9 is a circuit diagram of a buzzer module.

In the figure: 1. the LED lamp comprises a central processor, 2, a light ray sensor module, a key module, 4, a buzzer module, 5, an LED lamp module, 6, a display screen module, 7, a power supply module, 8, an input voltage AC 220V-to-DC 12V circuit, 9, DC 12V-to-DC 5V circuit, 10, DC 5V-to-DC3.3V circuit, 11 and a motor module.

Detailed Description

In order to make the technical solutions and advantages of the present invention clearer, the following makes a clear and complete description of the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention:

FIG. 1 is a block diagram of the present invention; a manual self-control centering device for medical radiotherapy positioning bed plates comprises:

the system comprises a central processing unit 1, a light sensor module 2 for collecting light of a CT machine and light of a light positioning lamp in a CT machine room, a key module 3 for setting control limit information of a radiotherapy positioning bed plate system, a buzzer module 4 for alarming when the position of a radiotherapy positioning bed exceeds initial setting, an LED lamp module 5 for displaying adjustment state signals of the radiotherapy positioning bed in an adjustment process, a display screen module 6 for displaying limit setting and system running state information of the radiotherapy positioning bed system, a power supply module 7 for providing power supply and a motor module 11 for controlling the positioning bed to move;

the central processor 1 is electrically connected with the light ray sensor module 2;

the central processor 1 is electrically connected with the key module 3;

the central processing unit 1 is electrically connected with the buzzer module 4;

the central processor 1 is electrically connected with the LED lamp module 5;

the central processor 1 is electrically connected with the display screen module 6;

the central processor 1 is electrically connected with the motor module 11;

the power supply module 7 is electrically connected with the central processing unit 1, the light sensor module 2, the key module 3, the buzzer module 4, the LED lamp module 5, the display screen module 6 and the motor module 11 respectively.

FIG. 2 is a circuit diagram of a CPU: the central processing unit 1 adopts a chip model of STM32F103ZET6, and KEY 0-KEY 5 pins of STM32F103ZET6 are connected with the KEY module 3; the LED0 pin-LED 4 pin of STM32F103ZET6 is connected with the LED lamp module 5.

FIG. 3 is a circuit diagram of an LED lamp module;

in fig. 4: (a) a circuit diagram of a connecting port I of the light sensor module; (b) a circuit diagram of a connecting port II of the light sensor module is shown; (c) a circuit diagram of a connecting port III of the light ray sensor module; (d) a circuit diagram of a connecting port IV of the light ray sensor module;

fig. 5(a) is a first path motor driving circuit diagram of the motor module; FIG. 5(b) is a circuit diagram of a second motor driving circuit of the motor module; FIG. 5(c) is a diagram of a third motor driving circuit of the motor module; the motor module comprises a first motor driving circuit of the motor module, a second motor driving circuit of the motor module and a third motor driving circuit of the motor module; the first motor driving circuit of the motor module, the second motor driving circuit of the motor module and the third motor driving circuit of the motor module are connected in parallel;

fig. 6(a) is a circuit diagram of input voltage AC220V versus DC12V voltage; FIG. 6(b) is a circuit diagram of DC5V to DC3.3V voltage; FIG. 6(c) is a DC12V filter circuit diagram; FIG. 6(d) is a circuit diagram of DC12V to DC 5V: the power supply module 7 comprises an input voltage AC 220V-to- DC 12V circuit 8, a DC 12V-to- DC 5V circuit 9 and a DC 5V-to-DC3.3V circuit 10, wherein the input voltage AC 220V-to- DC 12V circuit 8, the DC 12V-to- DC 5V circuit 9 and the DC 5V-to-DC3.3V circuit 10 are sequentially connected, the DC 12V-to- DC 5V circuit 9 adopts a chip with a model of LM2596SX-5.0/NOPB, and the DC 5V-to-DC3.3V circuit 10 adopts a chip with a model of LM 1117-3.3.

FIG. 7 is a circuit diagram of a display screen module; the display screen module 6 adopts a display screen type of TFT _ LCD.

FIG. 8 is a circuit diagram of a key module;

fig. 9 is a circuit diagram of a buzzer module.

The working process of the device of the utility model is as follows: through the key module 3 and the display screen module 6, preset limit position parameters of the system are set, an automatic control mode or a manual control mode can be selected, when the automatic control mode is selected, the central processing unit 1 controls the motor module 11 to move through the value of the optical sensor module 2, when the motor module 11 moves, the LED lamp of the LED lamp module 5 in the current motor moving direction can display, the centering of the bed plate can be automatically adjusted by one key, when the specified position is reached, the buzzer can prompt, the effect equal to that of the traditional adjusting mode is achieved, and if the adjustment exceeds the limit of the preset value, the buzzer can give an alarm; when a manual control mode is selected, an operator can observe the LCD display screen display displaying the detection result of the light sensor, manually adjust the bed plate to a working state through a key, the manual adjustment mode is suitable for being used when special requirements exist or the automatic adjusting device fails, and when the system controls the motor to enable the bed plate to reach a centering working state, the work of locking the bed plate is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims (5)

1. A manual self-control centering device for medical radiotherapy positioning bed boards is characterized by comprising

The system comprises a central processing unit (1), a light sensor module (2), a key module (3), a buzzer module (4), an LED lamp module (5), a display screen module (6), a power supply module (7) and a motor module (11);

the central processor (1) is electrically connected with the light sensor module (2);

the central processor (1) is electrically connected with the key module (3);

the central processing unit (1) is electrically connected with the buzzer module (4);

the central processing unit (1) is electrically connected with the LED lamp module (5);

the central processor (1) is electrically connected with the display screen module (6);

the central processor (1) is electrically connected with the motor module (11);

the power supply module (7) is electrically connected with the central processing unit (1), the light sensor module (2), the key module (3), the buzzer module (4), the LED lamp module (5), the display screen module (6) and the motor module (11) respectively.

2. The manual self-control centering device for the medical radiotherapy positioning bed board according to claim 1, characterized in that: the central processing unit (1) adopts a chip model of STM32F103ZET6, and KEY 0-KEY 5 pins of STM32F103ZET6 are connected with the KEY module (3); and the LED0 pin-LED 4 pin of the STM32F103ZET6 is connected with the LED lamp module (5).

3. The manual self-control centering device for the medical radiotherapy positioning bed plate according to claim 1, characterized in that: the power supply module (7) comprises an input voltage AC 220V-DC 12V circuit (8), a DC 12V-DC 5V circuit (9) and a DC 5V-DC3.3V circuit (10), wherein the input voltage AC 220V-DC 12V circuit (8), the DC 12V-DC 5V circuit (9) and the DC 5V-DC3.3V circuit (10) are sequentially connected, the DC 12V-DC 5V circuit (9) adopts a chip with a model of LM2596SX-5.0/NOPB, and the DC 5V-DC3.3V circuit (10) adopts a chip with a model of LM 7-3.3.

4. The manual self-control centering device for the medical radiotherapy positioning bed plate according to claim 1, characterized in that: the display screen type adopted by the display screen module (6) is TFT _ LCD.

5. The manual self-control centering device for the medical radiotherapy positioning bed board according to claim 1, characterized in that: the model number of the chip adopted by the light ray sensor module (2) is 5506.

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