Novel medical cervical vertebra control sickbed transmission device

Abstract

The invention discloses a novel medical cervical vertebra control sickbed transmission device which comprises an electric lifting sickbed, an upper computer with a USB port and a neck sleeve and further comprises an MCU, a first Bluetooth module, a second Bluetooth module, an angle detection module, a debugging module, a motor driving module and a power supply module. The output end of the angle detection module is connected with the input end of the MCU, the output end of the MCU is connected with the input end of the first Bluetooth module, the output end of the first Bluetooth module is connected with the input end of the debugging module, the debugging module is in communication connection with an upper computer comprising a USB port, and the first Bluetooth module is in communication connection with the second Bluetooth module. The second Bluetooth module is in communication connection with the motor driving module, and the motor driving module is electrically connected with a motor of the electric lifting sickbed. The head bed board of the electric lifting sickbed can be conveniently lifted in time.

Description

Technical Field

[0001] The invention relates to the field of medical equipment, and in particular to a new type of medical cervical vertebra control bed transmission device. Background Art

[0002] When hospitalized, patients sometimes need to adjust the height of the bed board at the head of the bed so that they can sit up or lean their upper body on the bed to eat or do other operations. The lifting of the bed board at the head of the traditional bed is usually achieved by a manual rocker or an electric button. This adjustment method is not convenient enough and requires manual operation by medical staff or patients during the operation, which requires a certain amount of force to be applied to the hand rocker or electric button. For patients with upper limb injuries or those who need to adjust their posture frequently, the traditional bed lifting method cannot be used to adjust the bed in a timely and convenient manner, and has certain limitations. Summary of the invention

[0003] In order to solve the problem that the bed head board cannot be raised and lowered in a timely and convenient manner, the present invention provides a new medical cervical vertebra control bed transmission device, which detects the patient's neck rotation angle by arranging an MCU, a first Bluetooth module and an angle detection module in the neck cover, and sends the rotation angle to the second Bluetooth module through the first Bluetooth module, thereby controlling the lifting of the head of the electric lift bed, and realizing the lifting and adjustment of the bed head board of the electric lift bed in a timely and convenient manner.

[0004] In order to achieve the above object, the technical solution of the present invention is: The present invention proposes a new type of medical cervical vertebra control bed transmission device, including an electric lifting bed, a host computer with a USB port and a neck cover, and also includes: an MCU, a first Bluetooth module, a second Bluetooth module, an angle detection module, a debugging module, a motor drive module and a power supply module, so as to facilitate the detection of the patient's neck rotation angle through the neck cover, and then adjust the height of the head bed board of the electric lifting bed; The MCU, the first Bluetooth module, the angle detection module and the debugging module are all arranged in the neck cover, the second Bluetooth module and the motor driving module are arranged on the electric lifting bed, and the power supply module is arranged around the neck cover and electrically connected to the MCU in the neck cover, so as to facilitate data transmission between the neck cover and the electric lifting bed; The output end of the angle detection module is connected to the input end of the MCU, the output end of the MCU is connected to the input end of the first Bluetooth module, the output end of the first Bluetooth module is connected to the input end of the debugging module, the debugging module is communicatively connected to a host computer including a USB port, the first Bluetooth module is communicatively connected to the second Bluetooth module, the second Bluetooth module is communicatively connected to the motor drive module, the motor drive module is electrically connected to the motor of the electric lift bed, and is used to detect the rotation angle of the patient's neck and transmit it to the second Bluetooth module to control the operation of the motor of the electric lift bed.

[0005] Furthermore, the MCU includes a STC15W408AS-35I-SOP16 chip, the MCU is connected to the angle detection module through P3.3 / INT1 and P3.2 / INT0 serial ports, and the MCU is connected to the first Bluetooth module through P3.7 / INT3# / TXD_2 and P3.6 / INT2# / RXD_2 serial ports, for processing data information transmitted by the angle detection module.

[0006] Furthermore, the angle detection module includes a gyroscope, and the gyroscope includes an LSM6DS3TR-C chip, which is convenient for detecting the rotation angle of the patient's neck.

[0007] Furthermore, the first Bluetooth module and the second Bluetooth module both include an ESP32-WROVER chip, and the first Bluetooth module is connected to the debugging module through TXD0 and RXD0 serial ports, so that the first Bluetooth module can communicate with a host computer including a USB port through the debugging module and control the rotation of the motor of the electric lift bed according to the data received by the second Bluetooth module, thereby realizing the lifting and lowering of the head bed board of the electric lift bed.

[0008] Furthermore, the debugging module includes a CH340C chip, a 2N7002DW H6327MOS tube and a TYPEC-304 connector. The CH340C chip is connected to the 2N7002DW H6327MOS tube through a DTR serial port and to the TYPEC-304 connector through UD+ and UD- serial ports. The TYPEC-304 connector is connected to a host computer including a USB port through a USB port, so as to facilitate updating the MCU program through the debugging module.

[0009] Furthermore, the power supply module includes a battery, a battery charging submodule and a voltage stabilizing module, the battery charging submodule and the voltage stabilizing module are arranged inside the battery, the battery charging submodule includes an MCP73831T-2ACI / OT chip, and the voltage stabilizing module includes an XC6206P332MR chip. The battery is connected to the battery charging submodule through a VBAT serial port, the battery charging submodule is connected to the voltage stabilizing module through a Vin serial port, and the voltage stabilizing module is connected to the MCU through a VCC serial port, so as to facilitate powering the MCU through the battery.

[0010] Furthermore, the motor drive module includes a TLP155E (TLP155E optocoupler.

[0011] Beneficial effects of the present invention: (1) The present invention can convert the real-time status of the patient's neck into a control command through the angle detection module and the first Bluetooth module, and send it to the second Bluetooth module through the first Bluetooth module at a frequency of 2.4GHz. The effective transmission distance of the first Bluetooth module and the second Bluetooth module can reach 30 meters, and the transmission rate is as high as 2Mbps. It has excellent transmission performance and can timely and conveniently control the lifting of the headboard of the electric lifting bed.

[0012] (2) The first Bluetooth module and the second Bluetooth module adopt advanced Bluetooth 5.0 technology, which has low power consumption, high-speed transmission and strong anti-interference ability, and can ensure stable connection with the first Bluetooth module and the second Bluetooth module. The design of no power cord communication cable can avoid the problem of cable entanglement and provide a simpler and more convenient operation experience.

[0013] (3) The debugging module adopts a new Type-C interface design, which not only supports the download and debugging of software programs, but also supports wired power supply without batteries, providing more usage options and flexibility. The data transmission rate of the Type-C interface is up to 10Gbps, which can meet the needs of high-speed data transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a circuit schematic diagram of a new medical cervical vertebra control bed transmission device provided in an embodiment of the present invention.

[0015] Figure 2 A circuit schematic diagram of the MCU provided in an embodiment of the present invention.

[0016] Figure 3 This is a circuit schematic diagram of a first Bluetooth module provided in an embodiment of the present invention.

[0017] Figure 4 This is a circuit schematic diagram of the angle detection module provided in an embodiment of the present invention.

[0018] Figure 5 A circuit schematic diagram of a voltage stabilizing module provided in an embodiment of the present invention.

[0019] Figure 6 This is a circuit schematic diagram of a battery charging submodule provided in an embodiment of the present invention.

[0020] Figure 7 This is a circuit schematic diagram of the CH340C chip provided in an embodiment of the present invention.

[0021] Figure 8 The circuit schematic diagram of the 2N7002DW H6327MOS tube provided in the embodiment of the present invention.

[0022] Fig. 9 This is a circuit schematic diagram of the TYPEC-304 connector provided in an embodiment of the present invention.

[0023] Fig.10 A circuit schematic diagram of a motor drive module provided in an embodiment of the present invention.

[0024] Fig.11 A schematic diagram of a transmission device for a new type of medical cervical vertebra controlled bed provided in an embodiment of the present invention.

[0025] The numbers in the accompanying drawings are: 1 is MCU, 2 is the first Bluetooth module, 3 is the second Bluetooth module, 4 is an electric lifting bed, 5 is a host computer including a USB port, 6 is an angle detection module, 7 is a debugging module, 8 is a power supply module, 9 is a battery, 10 is a battery charging sub-module, 11 is a voltage regulator module, 12 is a CH340C chip, 13 is a 2N7002DW H6327 MOS tube, 14 is a TYPEC-304 connector, 15 is a motor drive module, and 16 is a neck cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution in the embodiment of the present invention will be clearly described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example 1 like Figures 1 to 11 As shown, the present invention provides a new medical cervical vertebra control bed transmission device, including an electric lifting bed 4, a host computer 5 with a USB port and a neck cover 16, and also includes: MCU1, a first Bluetooth module 2, a second Bluetooth module 3, an angle detection module 6, a debugging module 7, a motor drive module 15 and a power supply module 8.

[0028] MCU1, the first Bluetooth module 2, the angle detection module 6 and the debugging module 7 are all arranged in the neck cover 16 (the neck cover 16 is an existing device, generally made of cloth or other materials, and has a multi-layer structure. The neck cover 16 is not limited to a specific model. The MCU1, the first Bluetooth module 2, the angle detection module 6 and the debugging module 7 are arranged between the outer layer and the inner layer of the existing neck cover 16). The output end of the angle detection module 6 is connected to the input end of the MCU1, and is used to convert the degree of neck rotation into an analog quantity and input it to the MCU1. Specifically, the angle detection module 6 includes a gyroscope, which includes an LSM6DS3TR-C chip and is powered by a voltage regulator module 11. MCU1 includes an STC15W408AS-35I-SOP16 chip, and MCU1 is connected to the angle detection module 6 through the P3.3 / INT1 and P3.2 / INT0 serial ports.

[0029] The output end of MCU1 is connected to the input end of the first Bluetooth module 2. Specifically, the first Bluetooth module 2 includes an ESP32-WROVER chip. MCU1 is connected to the first Bluetooth module 2 through P3.7 / INT3# / TXD_2 and P3.6 / INT2# / RXD_2 serial ports.

[0030] The output end of the first Bluetooth module 2 is connected to the input end of the debugging module 7, so as to facilitate the updating of the program. The debugging module 7 is connected to the host computer 5 having a USB port for communication. Specifically, when the updating program needs to be downloaded, the debugging module 7 is connected to the host computer 5 having a USB port through a data line to download the updating program. When the program updating is completed, the data line can be removed. Usually, there is no need to connect the data line between the debugging module 7 and the host computer 5 having a USB port.

[0031] Specifically, the first Bluetooth module 2 is connected to the debugging module 7 via the TXD0 and RXD0 serial ports. The debugging module 7 includes a CH340C chip 12, a 2N7002DW H6327 MOS tube 13 and a TYPEC-304 connector 14. The CH340C chip 12 is connected to the 2N7002DWH6327 MOS tube 13 via the DTR serial port and to the TYPEC-304 connector 14 via the UD+ and UD- serial ports. The TYPEC-304 connector 14 is connected to the host computer 5 including a USB port via the USB port, so that the host computer 5 including a USB port can update the program with the MCU1 via the USB interface.

[0032] The second Bluetooth module 3 and the motor drive module 15 are arranged on the electric lifting bed 4, the first Bluetooth module 2 is connected to the second Bluetooth module 3 in communication, the second Bluetooth module 3 is connected to the motor drive module 15 in communication, and the motor drive module 15 is electrically connected to the motor of the electric lifting bed 4. Specifically, the first Bluetooth module 2 and the second Bluetooth module 3 use 2.4GHz communication to facilitate data transmission. The first Bluetooth module 2 is the same as the second Bluetooth module 3, and the second Bluetooth module 3 includes an ESP32-WROVER chip. The motor drive module 15 includes a TLP155E (TLP155E optical coupler. The output end of the second Bluetooth module 3 is connected to the input end of the motor drive module 15, and the output end of the motor drive module 15 is connected to the motor of the electric lifting bed 4, so as to facilitate the control of the lifting and lowering of the head bed board of the electric lifting bed 4 by the motor.

[0033] The power supply module 8 is arranged around the neck cover 16 and is electrically connected to the MCU1 in the neck cover 16. Specifically, the power supply module 8 includes a battery 9, a battery charging submodule 10 and a voltage stabilizing module 11. The battery charging submodule 10 and the voltage stabilizing module 11 are arranged inside the battery 9. The battery charging submodule 10 includes an MCP73831T-2ACI / OT chip, and the voltage stabilizing module 11 includes an XC6206P332MR chip. The battery 9 is connected to the battery charging submodule 10 through the VBAT serial port to convert the 3.7V voltage output by the battery 9 into a 5V voltage. The battery charging submodule 10 is connected to the voltage stabilizing module 11 through the Vin serial port, and the voltage stabilizing module 11 is connected to the MCU1 through the VCC serial port, which is used to convert the 5V voltage into a 3.7V voltage for powering the MCU1.

[0034] Example 2 In actual application, the patient wears a neck sleeve 16 on the neck and lies on the electric lifting bed 4. The neck sleeve 16 is externally connected to a power supply module 8 and a host computer 5 including a USB port. The angle detection module 6 set in the neck sleeve 16 obtains the posture information of the neck, which includes the angle, position or movement state of the neck. The collected neck posture information is fed back to MCU1, which processes and analyzes the information and generates corresponding control signals (MCU1 generates PWM signals, which are rectangular wave signals, and their pulse width can be adjusted as needed to control the speed or torque of the motor) through the first Bluetooth module 2. The signals are sent to the second Bluetooth module 3 connected to the electric lifting bed 4, thereby controlling the motor of the electric lifting bed 4 to rotate and realize the lifting of the head bed board of the electric lifting bed 4.

[0035] When the program needs to be updated, a data cable is used to connect the host computer 5 having a USB port and the debugging module 7, and the program of the MCU1 is downloaded and updated through the debugging module 7.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A new type of medical cervical vertebra control bed transmission device, comprising an electric lifting bed (4), a host computer (5) including a USB port, and a neck cover (16), characterized in that: Also includes: MCU (1), a first Bluetooth module (2), a second Bluetooth module (3), an angle detection module (6), a debugging module (7), a motor drive module (15) and a power supply module (8); The MCU (1), the first Bluetooth module (2), the angle detection module (6) and the debugging module (7) are all arranged in the neck cover (16); the second Bluetooth module (3) and the motor drive module (15) are arranged on the electric lifting bed (4); the power supply module (8) is arranged around the neck cover (16) and is electrically connected to the MCU (1) in the neck cover (16); The output end of the angle detection module (6) is connected to the input end of the MCU (1), the output end of the MCU (1) is connected to the input end of the first Bluetooth module (2), the output end of the first Bluetooth module (2) is connected to the input end of the debugging module (7), the debugging module (7) is communicatively connected to a host computer (5) including a USB port, the first Bluetooth module (2) is communicatively connected to the second Bluetooth module (3), the second Bluetooth module (3) is communicatively connected to the motor drive module (15), and the motor drive module (15) is electrically connected to the motor of the electric lifting bed (4).

2. The new medical cervical vertebra control bed transmission device according to claim 1 is characterized in that: The MCU (1) comprises a STC15W408AS-35I-SOP16 chip. The MCU (1) is connected to the angle detection module (6) via P3.3 / INT1 and P3.2 / INT0 serial ports. The MCU (1) is connected to the first Bluetooth module (2) via P3.7 / INT3# / TXD_2 and P3.6 / INT2# / RXD_2 serial ports.

3. The new medical cervical vertebra control bed transmission device according to claim 1 is characterized in that: The angle detection module (6) comprises a gyroscope, and the gyroscope comprises an LSM6DS3TR-C chip.

4. The new medical cervical vertebra control bed transmission device according to claim 1 is characterized in that: The first Bluetooth module (2) and the second Bluetooth module (3) both include an ESP32-WROVER chip, and the first Bluetooth module (2) is connected to the debugging module (7) via TXD0 and RXD0 serial ports.

5. The new medical cervical vertebra control bed transmission device according to claim 1 is characterized in that: The debugging module (7) comprises a CH340C chip (12), a 2N7002DW H6327MOS tube (13) and a TYPEC-304 connector (14); the CH340C chip (12) is connected to the 2N7002DW H6327MOS tube (13) via a DTR serial port, and is connected to the TYPEC-304 connector (14) via UD+ and UD- serial ports; the TYPEC-304 connector (14) is connected to a host computer (5) having a USB port via a USB port.

6. The new medical cervical vertebra control bed transmission device according to claim 1 is characterized in that: The power supply module (8) comprises a battery (9), a battery charging submodule (10) and a voltage stabilizing module (11); the battery (9) charging submodule and the voltage stabilizing module (11) are arranged inside the battery (9); the battery charging submodule (10) comprises an MCP73831T-2ACI / OT chip; the voltage stabilizing module (11) comprises an XC6206P332MR chip; the battery (9) and the battery charging submodule (10) are connected via a VBAT serial port; the battery charging submodule (10) and the voltage stabilizing module (11) are connected via a Vin serial port; and the voltage stabilizing module (11) and the MCU (1) are connected via a VCC serial port.

7. The new medical cervical vertebra control bed transmission device according to claim 1 is characterized in that: The motor drive module (15) comprises a TLP155E (TLP, E optocoupler.

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