Intelligent following multifunctional medical vehicle

By integrating 5G+UWB automatic follow system, intelligent obstacle avoidance module and hydrostatic shock absorber on medical carts, the problem of single functions and insufficient intelligence in traditional medical carts is solved, and intelligent follow-up and precise positioning is achieved and efficient solutions for safe transportation of medicines.

CN222285840UActive Publication Date: 2025-01-03SHANDONG JIAOTONG UNIV
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Patent Information

Application Number
CN202323052772.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-13
Publication Date
2025-01-03
Estimated Expiration
2033-11-13

AI Technical Summary

Technical Problem

Traditional medical trolleys have simple structure and single functions, insufficient intelligence and comfort, which cannot meet the needs of modern medical care.

Method used

A multi-functional medical vehicle for intelligent following is designed, using 5G+UWB automatic follow module, intelligent obstacle avoidance module, automatic recharge module, hydrostatic shock absorber and vehicle-mounted thermostat box and other technologies to achieve automatic follow, path planning, and drug stability. Transport and automatic charging functions.

Benefits of technology

It realizes automatic follow-up, precise positioning, safe transportation of drugs and efficient charging of medical vehicles, and improves the work efficiency and drug safety of medical staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222285840U_ABST
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Abstract

The utility model relates to the field of medical instruments, in particular to an intelligent following multifunctional medical vehicle which comprises a shell, wheel sets are fixed to the four corners of the bottom of the shell, two guide wheels are arranged on the front portions of the wheel sets, two driving wheels are arranged on the rear portions of the wheel sets, hydrostatic shock absorbers are installed on the wheel sets, and the wheel sets are directly connected with a motor. Three sets of drawers are arranged on the outer wall of the front face of the shell, and magnetic joint strips are arranged at drawer openings. A vehicle-mounted constant-temperature box is installed on the lowermost layer of the drawer, a grid-dividing storage partition plate is arranged in the constant-temperature box, a constant-temperature box display screen is installed on the outer side of the constant-temperature box drawer, an automatic disinfection garbage can is installed on the side wall of the left side of the shell, and a drawing plate is additionally arranged on the upper portion of the right side of the shell; a 5G + UWB automatic following module, an intelligent obstacle avoidance module, an automatic recharging module and a battery are arranged in the shell, and a folding display screen is installed on the upper layer of the shell and connected with a controller. According to the utility model, the UWB intelligent following system and the ultrasonic obstacle avoidance module are integrated, and path planning is realized.
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Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to an intelligent follow-up multifunctional medical vehicle. Background Art

[0002] Medical carts are a commonly used medical equipment in the medical industry and are suitable for large hospitals and health clinics. Traditional medical carts have simple structures, single functions, imperfect cart layout space design and structural design, and the overall intelligence, comfort and accuracy need to be improved.

[0003] In summary, an intelligent follow-up multifunctional medical vehicle is needed to solve the shortcomings of the existing problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an intelligent follow-up multifunctional medical vehicle, aiming to solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent following multifunctional medical vehicle, comprising a shell, a wheel set is fixed at the four corners of the bottom of the shell, two guide wheels are arranged at the front of the wheel set, and two driving wheels are arranged at the rear. The wheel set is equipped with a hydrostatic shock absorber, and the wheel set is directly connected to the motor. The front outer wall of the shell is provided with three groups of drawers, and the drawer opening is provided with a magnetic sticker. The bottom drawer of the drawer is equipped with a vehicle-mounted thermostatic box, and the thermostatic box is provided with a compartment storage partition inside. The thermostatic box is equipped with a thermostatic box display screen outside the thermostatic box drawer, and an automatic disinfection trash can is installed on the left side wall of the shell. A pull-out plate is added on the upper right side of the shell. The shell is equipped with a 5G+UWB automatic following module, an intelligent obstacle avoidance module, an automatic recharging module and a battery. The upper layer of the shell is equipped with a folding display screen, and the folding display screen is connected to the controller.

[0006] Preferably, the automatic disinfecting trash can is provided with a dry-wet separation baffle inside and an ultraviolet disinfection device is installed on the top to achieve dry-wet separation and disinfection.

[0007] Preferably, a temperature regulating device is provided inside the vehicle-mounted thermostatic box and is connected to an internal battery via a power cord.

[0008] Preferably, a 5G+UWB automatic following module is arranged inside the shell, and the 5G+UWB automatic following module comprises a main control unit STM32F407 single-chip microcomputer and a power supply formed by four Panasonic 18650 lithium batteries with a nominal voltage of 3.7V connected in series.

[0009] Preferably, an intelligent obstacle avoidance module is arranged inside the shell, and the intelligent obstacle avoidance module includes an HC SR04 ranging module and an ultrasonic transmitter.

[0010] Preferably, the wheel set includes a hydrostatic shock absorber.

[0011] Preferably, the wheel set is directly connected to the motor, the connecting flange is fixed to the chassis, and the motor is fixed to the connecting flange through the bolt holes at the end. The motor output shaft is connected to the connecting flange through a bearing, and the end is connected to the driving wheel flange, and the driving wheel flange is fixed to the driving wheel. The end of the motor output shaft has a threaded hole, and the driving wheel is provided with a baffle, which is bolted to serve as the axial positioning of the motor shaft.

[0012] Beneficial results of the utility model:

[0013] The intelligent following multifunctional medical cart includes a 5G+UWB automatic following system. The intelligent following multifunctional medical cart will integrate the UWB intelligent following system and the ultrasonic obstacle avoidance module to realize path planning, so that the intelligent following multifunctional medical cart can follow the medical staff and automatically walk. Using 5G multi-dimensional coverage, the position of the medical cart can be detected in real time. The precise positioning of the intelligent following multifunctional medical cart is realized.

[0014] The medical vehicle includes a hydrostatic shock absorber. The shock absorber has a two-way motion: when the wheel sinks due to load or braking, the shock absorber increases pressure; when the vehicle returns to its original load, the shock absorber reduces pressure. The use of the shock absorber improves the safety of medicines during transportation and prevents the waste of medicines due to emergencies. It can achieve the stability of medicines during transportation and ensure the safety of medicines.

[0015] The medical cart includes an automatic recharge module. When the medical cart reaches the minimum power level, it will automatically recharge the power when it is idle. This allows the smart follow-up multifunctional medical cart to be ready for work at any time, making it convenient for medical staff to use and improving the efficiency of treating patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural stereogram of the utility model.

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the utility model from the right side.

[0018] Figure 3 It is a schematic diagram of the automatic disinfection trash can of the present utility model.

[0019] Figure 4 This is a schematic diagram of the wheel motor of the utility model.

[0020] Legend:

[0021] 1. Shell, 11. Folding display screen, 12. Controller, 2. Wheel set, 21. Hydrostatic shock absorber, 3. Battery, 4. Drawer, 41. Magnetic sticker, 5. Constant temperature box, 51. Constant temperature box display screen, 52. Partition storage partition, 6. Trash can, 7. Pull-out board, 8. Automatic following module, 81. Single chip microcomputer, 82. Lithium battery, 9. Obstacle avoidance module, 91 Distance measurement module, 92. Ultrasonic transmitter, 10. Automatic recharge module, 101. Motor, 6. Trash can, 61. Baffle, 62. Ultraviolet disinfection lamp, 101. Motor, 1012. Connecting flange, 1013. Connecting screw, 1014. Rolling bearing, 1015. Flange, 1016. Baffle, 1017. Fixing screw, 1018. Set screw. DETAILED DESCRIPTION

[0022] As shown in the figure, the patent involves a smart follow-up multifunctional medical vehicle, including a shell 1, a wheel set 2 is fixed at the four corners of the bottom of the shell 1, two guide wheels are arranged at the front of the wheel set 2, and two driving wheels are arranged at the rear. The wheel set 2 is equipped with a hydrostatic shock absorber 21, and the wheel set 2 is directly connected to the motor 101. The front outer wall of the shell 1 is provided with three groups of drawers 4, and the drawer opening is provided with a magnetic sticker. The bottom drawer of the drawer 4 is installed with a vehicle-mounted thermostat 5, and the thermostat 5 is provided with a compartment storage partition 52. The thermostat display screen 51 is installed on the outside of the drawer of the thermostat 5. The left side wall of the shell 1 is installed with an automatic disinfection trash can 6, and a pull-out plate 7 is added on the upper right side of the shell 1. The shell 1 is provided with a 5G+UWB automatic following module 8, an intelligent obstacle avoidance module 9, an automatic recharging module 10 and a battery 3. The upper layer of the shell 1 is provided with a folding display screen 11, and the folding display screen 11 is connected to the controller 12.

[0023] In the intelligent follow-up multifunctional medical vehicle, a dry-wet separation baffle 61 is arranged inside the automatic disinfection trash can 6, and an ultraviolet disinfection device 62 is installed on the top to achieve dry-wet separation and disinfection.

[0024] The vehicle-mounted thermostat 5 is provided with a temperature regulating device inside and is connected to the internal battery 3 via a power line.

[0025] A 5G+UWB automatic following module 8 is arranged inside the housing 1, and the 5G+UWB automatic following module 8 includes a main control unit STM32F407 single-chip microcomputer 81 and a power supply 82 formed by four Panasonic 18650 lithium batteries with a nominal voltage of 3.7V connected in series.

[0026] In the intelligent following multifunctional medical vehicle, an intelligent obstacle avoidance module 9 is arranged inside the shell 1, and the intelligent obstacle avoidance module 9 includes an HC SR04 distance measurement module 91 and an ultrasonic transmitter 92.

[0027] In the intelligent following multifunctional medical vehicle, the wheel set 2 includes a hydrostatic shock absorber 21 .

[0028] The intelligent follow-up multifunctional medical vehicle, the wheel set 2 is directly connected to the motor 101, the connecting flange 1012 is fixed to the chassis, and the motor is fixed to the connecting flange 1012 through the bolt hole at the end. The motor output shaft is connected to the connecting flange through a bearing, and the end is connected to the Mecanum wheel flange, and the Mecanum wheel flange 1012 is fixed to the Mecanum wheel. The end of the motor output shaft has a threaded hole, and a baffle 1016 is added at the other end of the Mecanum wheel, and the baffle and the motor shaft are connected by bolts to serve as the axial positioning of the motor shaft.

[0029] Working principle of the utility model: when medical staff need the medical vehicle to work, the movement and obstacle avoidance functions of the equipment are activated, and the 5G+UWB automatic following module 8 is used to realize the effect that the medical vehicle automatically follows the medical staff; when encountering obstacles on the path, the intelligent obstacle avoidance module 9 is used to realize the automatic obstacle avoidance of the medical vehicle; after long-term use, when the power of the medical vehicle system is insufficient, the automatic recharge module 10 will be started in idle time, so that the medical vehicle automatically finds a power source for charging; when the wheels of the medical vehicle are moving, the shock absorber realizes two-way shock absorption, so as to achieve the effect of stabilizing the medical vehicle. The vehicle-mounted thermostatic box is used to meet the conditions for drug storage.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An intelligent follow-up multifunctional medical vehicle, comprising: The housing (1) is characterized in that a wheel set (2) is fixed at the four corners of the bottom of the housing (1), two guide wheels are arranged at the front of the wheel set (2), and two drive wheels are arranged at the rear, the wheel set (2) is installed with a hydrostatic shock absorber (21), the wheel set (2) and the motor (101) are directly connected, three groups of drawers (4) are arranged on the front outer wall of the housing (1), the drawer openings are provided with magnetic stickers, the bottom drawer of the drawer (4) is installed with a vehicle-mounted thermostatic box (5), and the thermostatic box (5) is provided with a compartment storage partition. (52), a thermostat display screen (51) is installed on the outside of the thermostat drawer (5), an automatic disinfection trash can (6) is installed on the left side wall of the shell (1), a pull-out plate (7) is added on the upper right side of the shell (1), and a 5G+UWB automatic following module (8), an intelligent obstacle avoidance module (9), an automatic recharging module (10) and a battery (3) are provided inside the shell (1), and a folding display screen (11) is installed on the upper layer of the shell (1), and the folding display screen (11) is connected to a controller (12).

2. According to claim 1, the intelligent follow-up multifunctional medical vehicle is characterized in that: The automatic disinfecting trash can (6) is provided with a dry-wet separation baffle (61) inside and an ultraviolet disinfection device (62) installed on the top to achieve dry-wet separation and disinfection.

3. According to claim 1, the intelligent follow-up multifunctional medical vehicle is characterized in that: The vehicle-mounted thermostatic box (5) is provided with a temperature regulating device inside, and is connected to the internal battery (3) via a power line.

4. According to claim 1, the intelligent follow-up multifunctional medical vehicle is characterized in that: A 5G+UWB automatic following module (8) is arranged inside the medical vehicle housing (1), and the 5G+UWB automatic following module (8) comprises a main control unit STM32F407 single-chip computer (81) and a power source (82) formed by four Panasonic 18650 lithium batteries with a nominal voltage of 3.7V connected in series.

5. According to claim 1, the intelligent follow-up multifunctional medical vehicle is characterized in that: An intelligent obstacle avoidance module (9) is arranged inside the medical vehicle housing (1), and the intelligent obstacle avoidance module (9) comprises an HC SR04 distance measurement module (91) and an ultrasonic transmitter (92).

6. According to claim 1, the intelligent follow-up multifunctional medical vehicle is characterized in that: The wheel set (2) includes a hydrostatic shock absorber (21).