CN211095645U

CN211095645U - Dolly is followed in medical nursing of intelligence

Info

Publication number: CN211095645U
Application number: CN201922096192.1U
Authority: CN
Inventors: 曾阔
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-28
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a dolly is followed in medical nursing of intelligence, dolly is followed in medical nursing of intelligence includes: the mobile bracket is used for moving along with an object with a mobile tag, and is provided with a mounting bracket for hanging medical supplies and an adjusting assembly for adjusting the height of the mounting bracket; the driving device is arranged at the lower end of the movable bracket and is used for driving the movable bracket to move; the control device is in communication connection with the driving device and is used for controlling the movable support to keep a preset distance to move along with the movable label and avoid the barrier; the mobile tag is a wearable device for identifying a location; the utility model discloses a remove label sign patient position, utilize controlling means discernment to remove the position of label, control remove the support and follow remove the label and keep a predetermined distance to remove to avoid the barrier, thereby facilitate for the patient.

Description

Dolly is followed in medical nursing of intelligence

Technical Field

The utility model relates to the field of medical equipment, more specifically say, it relates to a dolly is followed in medical nursing of intelligence.

Background

Along with the development of science and technology, the dolly has been followed to intelligence and has been used gradually in carrying the thing, and in the medical field, follows the nursing dolly and do not use yet, along with the patient's of hospital constantly increase, medical equipment obviously lacks, and is sick the in-process to the old man of inconvenient action, needs someone to look after, and when current carrying out the transfusion needle treatment in the hospital, the patient can only be sat on fixed seat, and the infusion bottle is hung on fixed transfusion needle support, removes inconveniently. When the patient needs to walk, the patient needs to hold or hang the infusion bottle behind the patient by himself or a family, which is very inconvenient; when a child is sick, a support rod for hanging an infusion bottle is arranged on one side of the existing movable child seat, and an adult can push the seat conveniently; however, for children, the children cannot cry and cry easily, adults need to take care of the children and push the seats, and for a person, the person cannot take care of the children at all.

Therefore, it is an urgent problem to provide an intelligent nursing trolley capable of walking along with a patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dolly is followed in the medical nursing of intelligence to not enough among the prior art, realizes the automatic purpose of following the patient and removing, facilitates for the patient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a dolly is followed in medical nursing of intelligence, characterized by includes:

the mobile bracket is used for moving along with an object with a mobile tag, and is provided with a mounting bracket for hanging medical supplies and an adjusting assembly for adjusting the height of the mounting bracket;

the driving device is arranged at the lower end of the movable bracket and is used for driving the movable bracket to move;

the control device is in communication connection with the driving device and is used for controlling the movable support to keep a preset distance to move along with the movable label and avoid the barrier;

the mobile tag is a wearable device for identifying a location.

The intelligent medical nursing following trolley comprises a movable support, a driving device and a power supply, wherein the movable support comprises a main frame body which is vertically arranged and a bracket which is arranged at the lower end of the main frame body and is used for assembling the driving device, and an electric control box is arranged on the bracket; the control device comprises a controller arranged in the electric control box.

The trolley is followed in medical nursing of intelligence, wherein, drive arrangement is including setting up universal wheel and actuating mechanism in the bracket lower extreme, actuating mechanism includes the drive wheel and connect in the driving motor of drive wheel.

The intelligent medical nursing following trolley comprises a controller, a distance measuring component, a microphone and a gyroscope, wherein the distance measuring component is electrically connected with the controller, the microphone is used for receiving a voice command, and the gyroscope is used for detecting the steering angle of a movable support; the microphone is arranged on the main frame body or the adjusting component, and the gyroscope is arranged in the electric control box.

The dolly is followed in medical nursing of intelligence, wherein, the range finding subassembly is including setting up respectively first range finding probe, second range finding probe, first ultrasonic ranging probe and second ultrasonic ranging probe on the body frame body, first ultrasonic ranging probe with second ultrasonic ranging probe sets up respectively first range finding probe with the inboard of second range finding probe.

The intelligent medical nursing following trolley is characterized in that the adjusting assembly comprises an electric push rod arranged on the moving support, and the mounting support is arranged at the upper end of the electric push rod; the microphone is arranged on the electric push rod.

The intelligent medical nursing follow trolley comprises a main frame body, wherein the main frame body is arranged on the main frame body, and a seat is arranged on the middle frame.

The intelligent medical nursing follow trolley comprises a control device, a controller and a display, wherein the control device further comprises the display arranged on the side face of the movable support, and the display is connected with the controller.

The intelligent medical nursing follow trolley comprises a main frame body, wherein a handrail frame is arranged at the upper end of the main frame body, and the control device further comprises an alarm assembly arranged at the front end of the handrail frame.

Trolley is followed in medical nursing of intelligence, wherein, the mobile tag includes: a wearable body sets up respectively this internal main ranging module of wearable, rhythm of the heart sensor, microprocessor and wireless bluetooth module, microprocessor respectively with main ranging module, rhythm of the heart sensor and wireless bluetooth module electric connection.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a remove label sign patient position, utilize controlling means discernment to remove the position of label, control remove the support and follow remove the label and keep a predetermined distance to remove to avoid the barrier, thereby facilitate for the patient.

Drawings

Fig. 1 is a schematic structural view of the entire cart in the first embodiment.

Fig. 2 is a schematic structural view of another view of the whole trolley in the first embodiment.

FIG. 3 is a schematic view of the internal structure of the mobile bracket according to the first embodiment.

Fig. 4 is a schematic view of another perspective of the internal structure of the mobile bracket according to the first embodiment.

Fig. 5 is a schematic view of the installation structure of the transfusion alarm in the first embodiment.

FIG. 6 is a schematic structural diagram of a mobile tag according to the first embodiment.

Fig. 7 is a schematic system structure diagram of a control device according to an embodiment.

Fig. 8 is a schematic structural diagram of a system for moving a tag according to an embodiment.

FIG. 9 is a schematic view of the overall structure of the cart in the second embodiment.

In the figure: 10. moving the support; 11. a bracket; 12. a middle frame; 13. a seat; 14. a push handle; 15. a handrail frame; 16. a main frame body; 17. an electronic control box; 20. a drive mechanism; 21. a drive wheel; 22. a drive motor; 30. a universal wheel; 40. a control device; 41. a ranging assembly; 411. a first ranging probe; 412. a second ranging probe; 413. a first ultrasonic ranging probe; 414. a second ultrasonic ranging probe; 42. a microphone; 43. an alarm component; 44. a display; 45. a gyroscope; 46. a controller; 50. an electric push rod; 51. mounting a bracket; 52. hooking; 60. moving the label; 61. a main ranging module; 62. a heart rate sensor; 63. a microprocessor; 64. a wireless Bluetooth module; 70. an infusion alarm; 71. and (7) mounting frames.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows: an intelligent medical nursing following trolley comprises a moving support 10, a driving device and a control device 40, wherein the driving device is arranged at the lower end of the moving support 10, the moving support 10 is used for following an object with a moving label 60 to move, and the driving device is used for driving the moving support 10 to move. As shown in fig. 3 and 6, the control device 40 is communicatively connected to the driving device, and is used for controlling the mobile bracket 10 to move along with the mobile tag 60 by a predetermined distance and avoid the obstacle.

The mobile tag 60 is a wearable device for identifying a location; the mobile tag 60 is worn on the user, and the mobile tag 60 is matched with the control device 40 and identifies the real-time position of the patient. Namely, the present application identifies the position of the patient by the mobile tag 60, recognizes the position of the mobile tag 60 by the control device 40, and controls the driving device to drive the mobile frame 10 to move along with the patient.

As shown in fig. 1 and 4, the driving device includes a universal wheel 30 disposed at a lower end of the movable bracket 10 and a driving mechanism 20, and the driving mechanism 20 includes a driving wheel 21 and a driving motor 22 connected to the driving wheel 21. Wherein, the universal wheel 30 is a universal wheel with self-locking function.

As shown in fig. 1 and 3, the movable bracket 10 includes a main frame 16 vertically disposed, and a bracket 11 disposed at a lower end of the main frame 16, and the driving device is assembled to the bracket 11. An electronic control box 17 is arranged on the bracket 11, and the control device 40 includes a controller 46 arranged in the electronic control box 17, as shown in fig. 7. The middle part of the movable support 10 is provided with a middle frame 12, and the middle frame 12 is provided with a seat 13.

As shown in fig. 1 and 2, the movable bracket 10 is provided with a mounting bracket 51 for hanging medical supplies and an adjusting assembly for adjusting the height of the mounting bracket 51. Specifically, the adjusting assembly comprises an electric push rod 50 arranged on the moving bracket 10, and the mounting bracket 51 is arranged at the upper end of the electric push rod 50. The electric push rod 50 is vertically installed on the back of the movable support 10, the installation support 51 comprises a hook 52 arranged at the upper end of the electric push rod 50, and the hook 52 is used for hanging an infusion bottle or other medical supplies. In this embodiment, the electric push rod 50 is powered by 12V, and the H-bridge composed of two relays is used to control the positive and negative connection, so as to control the ascending and descending of the mounting bracket 51, thereby meeting the use requirements of different people.

In this embodiment, two sets of driving mechanisms 20 are symmetrically installed at the lower end of the bracket 11, the driving motor 22 is a dc gear motor, and differential steering is used for steering the car. And each direct current gear motor is provided with an AB bidirectional incremental magnetic Hall encoder, the number of basic pulses is 13, the response frequency is 100 hertz (Hz), and the measurement requirements on the rotating speed and the rotating direction of the motor are met.

Specifically, each encoder generates two pulse signals with a phase difference of 90 degrees, the number of the pulse signals is measured within a certain time to represent the rotating speed of the driving motor, and the direction of the rotating speed of the driving motor is obtained through orthogonal decoding of software of two paths of the pulse signals. The motor driving module adopts a TB6612 module, one module can drive two driving motors, and compared with the traditional driving, the size is greatly reduced, and the heat dissipation is little.

As shown in fig. 2 and 7, the control device 40 includes a distance measuring assembly 41, a microphone 42, a gyroscope 45 and a controller 46, the controller 46 is used for controlling the distance measuring assembly 41, the microphone 42 and the gyroscope 45 respectively, and the gyroscope 45 is used for detecting the steering angle of the mobile stand 10. In this embodiment, the controller 46 is an STM32F103, and the used peripheral devices of the single chip microcomputer mainly include UART, PWM, and PIT. The processor processes the speed data with a period of 10ms, which can meet the requirement of controlling the movement of the trolley.

The distance measuring assembly 41 is disposed on the main frame body 16 or the middle frame 12, and the distance measuring assembly 41 includes a first distance measuring probe 411, a second distance measuring probe 412, a first ultrasonic distance measuring probe 413, and a second ultrasonic distance measuring probe 414. The first ultrasonic ranging probe 413 and the second ultrasonic ranging probe 414 are respectively disposed inside the first ranging probe 411 and the second ranging probe 412.

In this embodiment, the first distance measuring probe 411 and the second distance measuring probe 412 are adhered to the mobile frame 10, so that the height of the mobile frame can be adjusted according to different heights of patients. The distance between the first distance measuring probe 411 and the second distance measuring probe 412 is 45 cm, and the adopted model is a UWB distance measuring module SWM 1000. The first ultrasonic ranging probe 413 and the second ultrasonic ranging probe 414 are HC-SR04 in model, and the module has stable performance, accurate measuring distance, high precision and small blind area. The ultrasonic ranging module mainly plays a role in assisting in following and avoiding obstacles in the following trolley.

As shown in fig. 8, the mobile tag 60 includes a main ranging module 61, a heart rate sensor 62, a microprocessor 63 and a wireless bluetooth module 64, wherein the main ranging module 61 is matched with the ranging component 41. The microprocessor 63 is connected with the heart rate sensor 62 and the wireless Bluetooth module 64 respectively.

In this embodiment, mobile tag 60 is the label bracelet of wearing and patient's wrist, the label bracelet includes the clitellum and sets up host system on the clitellum, main range module 61, heart rate sensor 62, microprocessor 63 and wireless bluetooth module 64 integration set up in host system is last.

Wherein, heart rate sensor 62 installs on mobile tag 60, changes according to the oxyhemoglobin saturation in the human body and reacts the heart change of beating, can gather heart rate value in real time, and heart rate sensor 62 is furnished with arduino microprocessor 63 simultaneously and gathers data to send human heart rate information to the controller 46 of following the dolly through wireless bluetooth.

When the mobile tag is used specifically, the main ranging module 61 of the mobile tag 60 is connected with the ranging assembly 41 to obtain the distance between the patient and the trolley, so that the walking direction of the trolley is controlled. This application is followed two kinds of schemes with wireless range finding and is rationally combined with ultrasonic ranging for the data linearity that detects is strong and measure the distance accuracy, has advantages such as the high blind area of precision is little, following stable performance. Wherein, ultrasonic ranging mainly plays the supplementary function of following and keeping away the barrier in following the dolly.

The heart rate sensor 62 is integrated in the mobile tag 60 and used for measuring the heart rate value of the patient in real time and transmitting the heart rate value to the controller 46 through the wireless Bluetooth module 64, and the controller 46 judges whether to send alarm information to an alarm or not according to the displayed heart rate value, so that the safety protection of the patient is realized.

The microphone 42 is disposed on the moving bracket 10 or the adjusting assembly, and in this embodiment, the microphone 42 is disposed on the electric putter 50. The microphone 42 receives the voice information of the patient, and the electric push rod 50 is controlled to lift according to the voice information of the patient, such as 'lifting' or 'falling', so that convenience is brought to the patient, and the use of the patient with different heights is met.

As shown in fig. 1, an alarm assembly 43 is further disposed on the movable stand 10, and the alarm assembly 43 is disposed at the front end of the movable stand 10 and connected to the controller 46. Specifically, the upper end of the main frame body 16 is provided with the handrail frame 15, the alarm component 43 comprises a distance measuring probe arranged at the front end of the handrail frame 15, the distance between the trolley and the obstacle in front is detected through the distance measuring probe, when the distance between the trolley and the obstacle is smaller than a preset distance threshold value, the alarm component 43 sends alarm information to the controller 46, and the controller 46 controls the motion module to stop moving. Preferably, the distance threshold is 0.5 meters.

The control device 40 further comprises a display 44 disposed on a side of the movable support 10, wherein the display 44 is connected to the controller 46. in the present embodiment, the display 44 is an O L ED display screen and is connected to the controller 46 for displaying a status of the cart and data information of the distance measuring assembly 41.

As shown in fig. 1 and 5, the electric push rod 50 is further provided with an infusion alarm 70 and a mounting rack 71 for mounting the infusion alarm 70, and the mounting rack 71 is fixedly arranged on the side surface of the electric push rod 50. When the infusion is completely dripped, the infusion alarm 70 immediately gives an alarm to prompt a caregiver to pull out an infusion tube, so that convenience is provided for doctors and patients. The infusion alarm 70 obtains the infusion progress of the patient through a sensor, realizes real-time sensing and monitoring of the infusion process, forwards signals through the controller 46, and finally displays the infusion progress and the empty alarm information at the nurse station terminal.

The working principle is as follows:

after the intelligent medical nursing follow trolley is powered on, the controller 46 of the trolley is initialized to complete and automatically enters a follow mode, the mobile tag 60 is worn on a patient, the patient controls the electric push rod 50 to fall to a proper position through the microphone 42 and hangs an infusion bottle on the mounting bracket 51, and then the patient controls the electric push rod 50 to rise to a proper position through the microphone 42 according to the height of the patient.

The master ranging module 61 starts measuring the distance to the first and second ranging

probes

411 and 412, respectively, and sends the measurement results to the controller 46 of the cart. The first ultrasonic ranging probe 413 and the second ultrasonic ranging probe 414 simultaneously measure the forward human body distance and transmit the measurement results to the controller 46 of the cart. The encoder in the drive motor 22 begins to meter the rotational speed of the cart drive wheel 21 and sends the metering results to the controller 46. The controller 46 controls the driving device to move according to the feedback information.

The second embodiment is an intelligent medical care following trolley, and as shown in fig. 9, the difference between the second embodiment and the first embodiment is that a pushing handle 14 is arranged at the back of a moving support 10, so that a user can conveniently push the trolley to move when the trolley is powered off.

To sum up, the utility model discloses a remove label sign patient position, utilize controlling means discernment to remove the position of label, control remove the support and follow remove label and keep a predetermined distance to remove to avoid the barrier, thereby facilitate for the patient. Wherein, follow the dolly and combine wireless range finding to follow and ultrasonic ranging follows, and the data linearity that this following scheme detected is strong, the measuring distance is accurate, and the high blind area of precision is little simultaneously, and the followability is stable. The ultrasonic ranging module mainly plays a role in assisting in following and avoiding obstacles in the following trolley.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a dolly is followed in medical nursing of intelligence, characterized by includes:

the mobile tag is a wearable device for identifying a location.

2. The intelligent medical care following trolley as claimed in claim 1, wherein: the movable support comprises a main frame body which is vertically arranged and a bracket which is arranged at the lower end of the main frame body and is used for assembling the driving device, and an electric control box is arranged on the bracket; the control device comprises a controller arranged in the electric control box.

3. The intelligent medical care following trolley as claimed in claim 2, wherein: the driving device comprises a universal wheel and a driving mechanism, wherein the universal wheel and the driving mechanism are arranged at the lower end of the bracket, and the driving mechanism comprises a driving wheel and a driving motor connected to the driving wheel.

4. The intelligent medical care following trolley as claimed in claim 2, wherein: the control device also comprises a distance measuring component, a microphone and a gyroscope, wherein the distance measuring component is respectively and electrically connected with the controller, the microphone is used for receiving voice instructions, and the gyroscope is used for detecting the steering angle of the movable support; the microphone is arranged on the main frame body or the adjusting component, and the gyroscope is arranged in the electric control box.

5. The intelligent medical care following trolley according to claim 4, wherein: the range finding subassembly is including setting up respectively first range finding probe, second range finding probe, first ultrasonic ranging probe and second ultrasonic ranging probe on the body frame body, first ultrasonic ranging probe with second ultrasonic ranging probe sets up respectively first range finding probe with the inboard of second range finding probe.

6. The intelligent medical care following trolley according to claim 4, wherein: the adjusting assembly comprises an electric push rod arranged on the moving bracket, and the mounting bracket is arranged at the upper end of the electric push rod; the microphone is arranged on the electric push rod.

7. The intelligent medical care following trolley as claimed in claim 2, wherein: the movable support further comprises a middle frame arranged in the middle of the main frame body, and a seat is arranged on the middle frame.

8. The intelligent medical care following trolley as claimed in claim 2, wherein: the control device further comprises a display arranged on the side face of the movable support, and the display is connected with the controller.

9. The intelligent medical care following trolley as claimed in claim 2, wherein: the upper end of the main frame body is provided with a handrail frame, and the control device further comprises an alarm assembly arranged at the front end of the handrail frame.

10. The intelligent medical care follow up trolley of claim 1 wherein the mobile tag comprises: a wearable body sets up respectively this internal main ranging module of wearable, rhythm of the heart sensor, microprocessor and wireless bluetooth module, microprocessor respectively with main ranging module, rhythm of the heart sensor and wireless bluetooth module electric connection.