CN113274214B - An intelligent multifunctional auxiliary nursing bed - Google Patents

Abstract

The invention discloses an intelligent multifunctional auxiliary nursing bed which comprises a bed body, a bed frame and a control device, wherein the control device is arranged on the bed frame; the bed body comprises a back overturn plate, a hip supporting plate, a thigh lifting plate and a shank lifting plate which are longitudinally hinged from front to back; the bed frame comprises an integral bed frame, a back lifting support, a side turning support, a leg lifting and falling support and lifting handrails; the control device comprises a back lifting control module, a side turning control module and a leg lifting and falling control module. The intelligent multifunctional auxiliary nursing bed provided by the invention realizes bending and reversing motion between the bed board and the bed board by arranging the back turn-over board, the hip support board, the thigh lifting board and the shank lifting board which are hinged back and forth on the integral bed frame, and respectively arranging the back lifting support, the side turn-over support, the excrement collecting device and the leg lifting support, and realizes automatic action of the nursing bed through the back lifting control module, the side turn-over control module and the leg lifting control module.

Description

An intelligent multifunctional auxiliary nursing bed

technical field

The invention relates to the technical field of medical care machinery, in particular to an intelligent multifunctional auxiliary nursing bed.

Background technique

It is more difficult to care for paralyzed patients and the elderly, especially the nursing of total paraplegic patients and bedridden elderly. The nursing care of such paralyzed patients and the elderly mainly relies on nursing care, and the nursing work is very cumbersome. Therefore, various multi-functional nursing beds have been developed for patients to use to achieve the patient's back up, leg lift and left and right rollover. Actions. However, most of the current market and exhibitions are manually operated by nursing staff to realize the functions of raising the back, lifting the legs and turning left and right of the nursing bed, and the degree of automation and intelligence is not high.

SUMMARY OF THE INVENTION

Therefore, the technical problem to be solved by the present invention is to overcome the above-mentioned defects, thereby providing an intelligent multifunctional auxiliary nursing bed.

Therefore, the intelligent multifunctional auxiliary nursing bed disclosed in the present invention includes a bed body, a bed frame and a control device, and the control device is arranged on the bed frame;

The bed includes:

a back turning board, including a first back turning board and a second back turning board hinged to each other;

a buttocks support plate, including a first buttocks support plate and a second buttocks support plate that are hinged to each other;

A thigh lift, including a first thigh lift and a second thigh lift that are hinged to each other;

A calf lift, including a first calf lift and a second calf lift that are hinged to each other;

The back turning board, the buttocks support board, the thigh lifting board and the calf lifting board are longitudinally hinged from front to back;

The bed frame includes:

Overall bed frame;

The back-lifting bracket is arranged below the back-turning board, and is used to drive the rotation of the back-turning board relative to the buttocks support board to ascend or descend;

The side turning bracket is arranged below the bed truss connecting the back turning board and the buttocks support board, and is used for driving the back turning board and the buttocks support board to turn over to the other side;

The leg lift bracket is arranged below the thigh lift plate and the calf lift plate, and is used to drive the thigh lift plate relative to the hip support plate to rotate up or down, and to drive the calf lift plate relative to the thigh lift plate. turn;

Lifting handrails, set on both sides of the bed plane;

It is characterized in that, the control device includes:

The back-lifting control module is used to receive the external back-up control command and transmit it to the back-up support to realize the action of the back-up support, including an execution terminal, a relay, a motor and an electric push rod; the execution terminal includes a CC2530 chip, an antenna transceiver and base plate; executive terminal, relay and motor are connected by Dupont wire;

The rollover control module is used to receive the external rollover control command and transmit it to the rollover bracket to realize the action of the rollover bracket, including an execution terminal, a relay, a motor and an electric push rod; the execution terminal includes a CC2530 chip, an antenna transceiver and base plate; executive terminal, relay and motor are connected by Dupont wire;

The lifting leg control module is used to receive the external leg lifting control command and transmit it to the lifting leg bracket to realize the action of lifting the leg bracket, including an execution terminal, a relay, a motor and an electric push rod; the execution terminal includes a CC2530 chip , antenna transceiver and backplane; executive terminals, relays and motors are connected by Dupont wires.

Preferably, the control device further includes an automatic control module, the automatic control module includes a voice control unit and a remote control unit; the automatic control module is connected in communication with the back control module, the rollover control module and the leg lift control module .

Preferably, the control device further includes a button remote control module, the button remote control module includes a back button, a reset button, a left button, a right button, a leg lift button and a leg drop button.

Preferably, it also includes a toilet hole and a toilet collecting device; the toilet hole includes a first toilet hole and a second toilet hole, the first toilet hole is arranged on the first buttocks support plate, and the second toilet hole is arranged on the second buttocks support The toilet collecting device is arranged below the first toilet hole and the second toilet hole.

Preferably, it also includes functional modules, and the functional modules include:

A pressure detection and pneumatic massage module, arranged on the back turning plate, is used to detect local pressure, and transmit the detected local pressure to a remote terminal to relieve back pressure;

The vital sign monitoring module is used to monitor the vital sign information of the user, wirelessly transmit the vital sign information to the remote terminal, and use it in combination with the control device to realize intelligent control;

a remote video module, arranged at the end of the bed frame, for monitoring users;

The prompting and alarming module is arranged at the end of the bed frame and is used to alert the nursing staff when the user's life information is abnormal.

Preferably, the vital sign monitoring module includes:

Blood pressure monitoring module, including pressure sensor, photoelectric blood oxygen sensor, CC2530 integrated board and antenna transceiver;

Heart rate monitoring module, including photoelectric heart rate sensor, CC2530 integrated board and antenna transceiver;

Body temperature monitoring module, including infrared temperature sensor, temperature transmitter, RS486 converter, CC2530 integrated board and antenna transceiver;

Humidity monitoring module including humidity sensor, CC2530 integrated board and antenna transceiver.

Preferably, each module communicates through Zigbee wireless networking.

The intelligent multifunctional auxiliary nursing bed provided by the present invention is provided with front and rear hinged back turning boards, buttocks supporting boards, thigh lifting boards and calf lifting boards on the overall bed frame, and the back turning boards, buttocks supporting boards are arranged on the whole bed frame. , Under the thigh lift plate and the calf lift plate are respectively provided with a back support, a side turning support, a toilet collecting device and a lifting leg support to realize the bending and reversal movement between the bed board and the bed board, and through the back control module , The rollover control module and the leg lift control module realize the automatic action of the nursing bed. At the same time, the nursing bed can also monitor the user's vital signs information, and at the same time bring the function of remote video and audio-visual entertainment to the user. The above functions make the nursing bed have the advantages of intelligence and humanization.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

1 is a schematic diagram of the overall structure of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

2 is a three-dimensional diagram of the overall structure of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

Figure 3 is a schematic diagram of the structure of the bed body of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

4 is a three-dimensional structural diagram of a bed of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

5 is a schematic diagram of the composite motion of the overall bed frame, the back-lifting support and the lifting-and-falling leg support of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

6 is a combined three-dimensional structural diagram of an integral bed frame, a back-lifting support and a lifting-leg support of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

FIG. 7 is a schematic diagram of the structure frame of an integrated bed frame of an intelligent multifunctional auxiliary nursing bed provided by the present invention, which is matched with a side turning bracket and a back turning plate;

FIG. 8 is a three-dimensional structural diagram of a combination of an integral bed frame, a side-turning bracket and a back-turning board of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

Fig. 9 is the structural principle diagram of the lifting armrest of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

10 is a three-dimensional structural diagram of a lift armrest of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

Figure 11 is a structural diagram of the coordination movement between the integral bed frame of an intelligent multifunctional auxiliary nursing bed provided by the present invention, the toilet collecting device and the reserved toilet hole;

12 is a control diagram of a pressure detection and pneumatic massage module of an intelligent multifunctional auxiliary nursing bed provided by the present invention;

13 is a control diagram of a vital sign monitoring module of an intelligent multifunctional auxiliary nursing bed provided by the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

This embodiment provides an intelligent multifunctional auxiliary nursing bed, as shown in FIG. 1 to FIG. 4 , including a bed body 13 , a bed frame 11 and a control device 12 , and the control device 12 is arranged on the bed frame 11 ;

The bed 13 includes:

A back turning board, including a first back turning board 1 and a second back turning board 2 hinged to each other;

a buttocks support plate, including a first buttocks support plate 3 and a second buttocks support plate 4 that are hinged to each other;

The thigh lifter includes a first thigh lifter 7 and a second thigh lifter 8 hinged to each other;

The calf lifter includes a first calf lifter 9 and a second calf lifter 10 hinged to each other;

The back turning board, the buttocks support board, the thigh lifting board and the calf lifting board are longitudinally hinged from front to back;

The bed frame 11 includes:

The overall bed frame, the basic frame of the nursing bed;

The back-lifting bracket 11.1 is arranged below the back-turning board, and is used to drive the rotation of the back-turning board relative to the buttocks support board to ascend or descend;

The side turning bracket 11.2 is arranged below the bed truss connecting the back turning board and the buttocks support board, and is used to drive the back turning board and the buttocks support board to turn over to the other side;

The leg lift bracket 11.3 is arranged below the thigh lift plate and the calf lift plate, and is used to drive the rotation of the thigh lift plate relative to the hip support plate to ascend or descend, and to drive the calf lift plate relative to the thigh lift plate. rotation;

Lifting handrails 11.4 are arranged on both sides of the upper plane of the bed body 13, and are used to prevent the user from falling when raised, and facilitate the user to leave the nursing bed when retracted;

The control device 12 includes:

The back-lifting control module is used to receive the external back-up control command and transmit it to the back-up support 11.1 to realize the action of the back-up support 11.1, including an execution terminal, a relay, a motor and an electric push rod; the execution terminal includes a CC2530 chip, an antenna Transceivers and backplanes; executive terminals, relays, and motors are connected via DuPont lines;

The rollover control module is used to receive the external rollover control command and transmit it to the rollover bracket 11.2 to realize the action of the rollover bracket 11.2, including an execution terminal, a relay, a motor and an electric push rod; the execution terminal includes a CC2530 chip, an antenna Transceivers and backplanes; executive terminals, relays, and motors are connected via DuPont lines;

The lifting leg control module is used to receive the external leg lifting control command and transmit it to the lifting leg bracket 11.3 to realize the action of the lifting leg bracket 11.3, including an execution terminal, a relay, a motor and an electric push rod; the execution terminal includes CC2530 chip, antenna transceiver and backplane; executive terminals, relays and motors are connected via Dupont wires.

In this embodiment, the execution terminal composed of the CC2530 chip, the antenna transceiver and the backplane has the characteristics of high performance and low power consumption, and can establish a powerful wireless network at a very low cost, making the control of the nursing bed more efficient reliable. The back-lifting control module receives the command and transmits the command to the electric push rod in the back-lifting bracket 11.1 to control the back-lifting and reset of the nursing bed; the rollover control module receives the command and the excitation signal, and sends the command It is transmitted to the electric push rod in the rollover bracket 11.2 to control the left and right turning action of the nursing bed; the leg lift control module receives the command and transmits the command to the electric push rod in the leg lift bracket 11.3, to control the lifting and lowering of the legs of the nursing bed.

In this embodiment, as shown in Figures 5 and 6, the back-lifting bracket 11.1 includes a back-lifting horizontal plate 11.1.1, a back-lifting shaft 11.1.2, a back-lifting arm 11.1.3, and a back-lifting electric push rod 11.1. 4. With the roller set 11.1.5, one end of the lifting cross plate 11.1.1 is connected with the roller set 11.1.5, and the other end is fixedly connected with the lifting shaft 11.1.2. One end of the back-lifting arm 11.1.3 is fixedly connected with the back-lifting shaft 11.1.2, and the included angle with the back-lifting horizontal plate 11.1.1 is 120°, and the other end is hinged with the back-lifting electric push rod 11.1.4. The back-lifting shaft is fixed on the overall bed frame through a set of lubricating bearings at both ends, and the roller set 11.1.5 is installed under the first back-turning board 1 and the second back turning board The lower section of the two back turning boards 2 is tangent. The back-lifting electric push rod 11.1.4 is hinged on the overall bed frame. During operation, after the electric push rod 11.1.4 is energized, it retracts backward, driving the arm 11.1.3 to rotate clockwise around the axis 11.1.2, thereby driving the horizontal plate 11.1.1 to wind the back The rotating shaft 11.1.2 rotates clockwise, the roller set 11.1.5 rolls downward relative to the first back turning plate 1 and the second back turning plate 2, and the first back turning plate 1 and the second back turning plate 2 are relative to the first buttocks The support plate 3 and the second buttocks support plate 4 are rotated clockwise and raised. Otherwise, it rotates and falls around the first buttocks support plate 3 and the second buttocks support plate 4 .

In this embodiment, as shown in FIGS. 7 and 8 , the side-turning bracket 11.2 includes a side-turning roller 11.2.1, a side-turning link 11.2.2, a side-turning shaft 11.2.3, a side-turning arm 11.2.4 and Rollover electric putter 11.2.5. The side turning roller 11.2.1 is installed on one end of the side turning connecting rod 11.2.2. The outer circular surface of the side turning roller 11.2.1 and the first back turning plate 1, the second back turning plate 2 and the first buttocks supporting plate 3, The lower end surfaces of the movable part of the integral bed frame between the second buttock support plates 4 are in tangential contact. The other end of the rollover link 11.2.2 is fixedly connected with the rollover shaft 11.2.3. One end of the side turning arm 11.2.4 is fixedly connected with the side turning shaft 11.2.3, and is 120° with the side turning link 11.2.2, and the other end of the side turning arm 11.2.4 is connected with the side turning electric push rod 11.2.5 One end is hinged, and the other end of the side-turning electric push rod 11.2.5 is installed at the bottom of the overall bed frame. During operation, the rollover electric push rod 11.2.5 is pushed forward, driving the rollover arm 11.2.4 to rotate counterclockwise around the rollover shaft 11.2.3 (clockwise, the other rollover bracket is mirrored), driving the rollover arm The connecting rod 11.2.2 rotates counterclockwise (clockwise) around the side turning shaft 11.2.3, thereby driving the side turning roller 11.2.1 to roll upward, the first back turning plate 1, the second back turning plate 2 and the first buttocks support plate 3 and the second buttocks support plate 4 rotate and rise around the central axis of the intelligent multifunctional auxiliary nursing bed to realize the function of turning over. On the contrary, it rotates and descends to complete the reset operation.

In this embodiment, as shown in FIG. 5 and FIG. 6 , the leg lift bracket 11.3 includes a calf lift leg pad 11.3.1, a thigh lift leg pad 11.3.2, a leg lift link 11.3.3, Lifting leg pivot 11.3.4, lifting leg rotating arm 11.3.5 and lifting leg electric push rod 11.3.6. The thigh lift 11.3.2 and the calf lift 11.3.1 are fitted to the first thigh lift 7 and the second thigh lift 8 and the first calf lift 9 and the second calf On the lower end surface of the lift-off board 10, one end of the thigh lift-off leg pad 11.3.2 is hinged with the upper end of the calf lift-off leg pad 11.3.1, and the other end is hinged on the overall bed frame. The lower end of the lower leg lifting leg pad 11.3.1 is hinged with the lifting leg link 11.3.3, and the other end of the lifting leg link 11.3.3 is fixedly connected with the lifting leg rotating shaft 11.3.4. One end of the lifting leg rotating arm 11.3.5 is fixedly connected with the lifting leg rotating shaft 11.3.4, the other end is hinged with one end of the lifting leg electric push rod 11.3.6, and the other end of the lifting leg electric push rod 11.3.6 is connected with Integral bed frame hinged. During operation, the leg lift electric push rod 11.3.6 is pushed forward, driving the lift leg rotating arm 11.3.5 to rotate counterclockwise around the lift leg rotation axis 11.3.4, thereby driving the lift leg link 11.3.3 to rotate around the lift leg The leg rotation shaft 11.3.4 rotates counterclockwise, thereby driving the calf lift-off leg pad 11.3.1 to rise, thereby driving the thigh lift-off leg pad 11.3.2 to rotate counterclockwise around the overall bed frame, thereby driving the first calf lift-off plate 9 and The second calf lifter 10 rises, and the first thigh lifter 7 and the second thigh lifter 8 rotate and rise around the overall bed frame to realize the leg lifting action. On the contrary, the action of falling legs is realized.

In this embodiment, as shown in FIG. 9 and FIG. 10 , the lifting armrest 11.4 includes: the upper handle horizontal plate 11.4.1, the first telescopic tube 11.4.2, the second telescopic tube 11.4.3, the third telescopic tube 11.4.5, Positioning ball 11.4.4 and lower fixed cross plate 11.4.6. During operation, the user lifts the upper handle horizontal plate 11.4.1 to drive the first telescopic tube 11.4.2 to move upward. During the upward movement, the positioning ball 11.4.4 in the third telescopic tube 11.4.5 and the second telescopic tube 11.4.3 The round holes on the top are engaged, the handrail is fixed, and the lifting of the handrail is completed. On the contrary, the shrinking operation is realized.

The control device 12 further includes an automatic control module, which includes a voice control unit and a remote control unit; the automatic control module is connected in communication with the back control module, the rollover control module and the leg lift control module.

In this embodiment, by setting the automatic control module, the user can issue control commands through voice or remotely, so that the back-lifting control module, the rollover control module and the leg-lifting control module can complete the corresponding functions, which further improves the nursing bed's performance. Degree of automation and intelligence.

The control device 12 further includes a button remote control module, and the button remote control module includes a back up button, a reset button, a left turn button, a right turn button, a leg lift button and a leg drop button.

In this embodiment, the button remote control module can be used as a remote control, and the user can issue control commands through the remote control buttons, so that the back up control module, the rollover control module and the leg lift control module complete corresponding functions.

The nursing bed also includes a toilet hole and a toilet collecting device 11.5; the toilet hole includes a first toilet hole 5 and a second toilet hole 6, the first toilet hole 5 is provided on the first buttocks support plate 3, and the second toilet hole 6 is arranged on the second buttocks support plate 4; the toilet collecting device 11.5 is arranged below the first toilet hole 5 and the second toilet hole 6.

In this embodiment, the stool collecting device 11.5 is installed below the reserved toilet holes 5 and 6 for temporarily storing the excrement of the user. As shown in Figure 11, the toilet collecting device 11.5 includes: toilet 11.5.1, No. 1 valve 11.5.2, temporary toilet storage 11.5.3, No. 2 valve 11.5.4, No. 3 valve 11.5.5, and toilet collecting box 11.5. 6. Vacuum pump 11.5.7 and grounded power supply 11.5.8. A first toilet hole 5 and a second toilet hole 6 are reserved between the buttock support plates 3 and 4. The toilet 11.5.1 is installed on the first toilet hole 5 and the second toilet hole 6. The bottom end of the toilet 11.5.1 is connected to a toilet. One end of the No. 1 valve 11.5.2 is connected to one end, the other end of the No. 1 valve 11.5.2 is connected to the top of the temporary toilet 11.5.3, the No. 2 valve 11.5.4 and the No. 3 valve 11.5.5 are respectively connected to the bottom of the temporary toilet 11.5.3 Connected to the side end, the other end of the second valve 11.5.4 is connected to the top of the urinal 11.5.6, the other end of the third valve 11.5.5 is connected to the output end of the vacuum pump 11.5.7, and the input end of the vacuum pump 11.5.7 Connected to ground power supply 11.5.8. In operation, the grounded power supply 11.5.8 supplies power to the vacuum pump 11.5.7, the third valve 11.5.5 is opened, and the temporary toilet 11.5.3 is evacuated to negative pressure. The user goes to the toilet in the toilet 11.5.1. After the user goes to the toilet, the No. 1 valve 11.5.2 is opened, and the excrement in the toilet 11.5.1 is sucked into the temporary toilet 11.5.3, and then the temporary toilet 11.5.5. 3 Pump a certain negative pressure, then open the No. 2 valve 11.5.4, and the excrement will be sucked into the urinal 11.5.6 to complete the feces collection operation.

The nursing bed also includes a functional module, and the functional module includes:

A pressure detection and pneumatic massage module 12.2, arranged on the back turning plate, is used to detect local pressure, and transmit the detected local pressure to a remote terminal to relieve back pressure;

The vital sign monitoring module 12.1 is used to monitor the vital sign information of the user, wirelessly transmit the vital sign information to the remote terminal, and use it in combination with the control device to realize intelligent control;

The remote video module, arranged at the end of the bed frame 11, is used to monitor the user and enrich the entertainment life of the user;

The prompting and alarming module is arranged at the end of the bed frame 11 and is used to remind the nursing staff to perform service processing when the user's life information is abnormal.

In this embodiment, as shown in Figure 12, the pressure detection and pneumatic massage module 12.2 includes a back pressure acquisition unit pressure sensor 12.2.1, a data acquisition and processing unit 12.2.2, a central controller 12.2.3, an air pump 12.2.4, Air Cushion 12.2.5. During operation, the pressure sensor 12.2.1 collects the pressure on the back of the user, sends the collected pressure data to the data collection and processing unit 12.2.2, and sends the processed data to the central controller 12.2.3 to determine whether the pressure threshold has been reached If the value is reached, send an instruction to the air pump 12.2.4, the air pump starts to work, the air cushion 12.2.5 starts to inflate, and the single and double areas are inflated and deflated at regular intervals to achieve the effect of massage to relieve fatigue and release pressure.

The vital sign monitoring module 12.1 includes:

Blood pressure monitoring module, including pressure sensor, photoelectric blood oxygen sensor, CC2530 integrated board and antenna transceiver;

Heart rate monitoring module, including photoelectric heart rate sensor, CC2530 integrated board and antenna transceiver;

Body temperature monitoring module, including infrared temperature sensor, temperature transmitter, RS486 converter, CC2530 integrated board and antenna transceiver;

Humidity monitoring module including humidity sensor, CC2530 integrated board and antenna transceiver.

In this embodiment, as shown in Figure 13, the vital sign detection module 12.1 includes a data acquisition sensor part: the pressure sensor 12.1.1 is used to detect the user's blood pressure; the photoelectric heart rate sensor 12.1.2 is used to detect the user's heart rate; The oxygen sensor 12.1.3 is used to detect the user's blood oxygen; the infrared temperature sensor 12.1.4 is used to detect the user's body temperature. In operation, the module sends the data detected by the acquisition unit to the data processing unit 12.1.5 for conversion, and displays the user's heart rate, blood oxygen, blood pressure and body temperature on the terminal display 12.1.6 from the converted data. If there is a large deviation between the detected user's vital signs and normal data, it means that the user's vital signs are abnormal, and a beep and a red light alarm will be issued.

Each module communicates through Zigbee wireless networking.

In this embodiment, the coordinator establishes a wireless network, each module accesses the network through the Zigbee protocol, the coordinator assigns an address to each module, and the pressure monitoring module, temperature monitoring module, and humidity monitoring module monitor the pressure on the user's back every five seconds, and report the pressure to the user's back. The data is sent to the coordinator wirelessly, and the coordinator receives the data and processes the data. When any of the pressure, temperature or humidity exceeds the set normal value, the coordinator sends the event of turning over wirelessly to the turning control module, and the turning control module receives the event. , and send a drive command to the relay, the relay starts the motor to drive the electric push rod, and realizes intelligent automatic turning over. The heart rate monitoring module monitors the user's heart rate at all times, and transmits the monitored data to the coordinator wirelessly, and the coordinator processes the received data. When the data is abnormal, the coordinator sends an alarm event to the alerting alarm module wirelessly. The prompt alarm module receives the event and sends excitation to the buzzer, and the buzzer alarms to remind the nursing staff to carry out service processing.

The various modules of the nursing bed use Zigbee wireless communication. Compared with the existing network cable communication STM32 single-chip microcomputer on the market, wireless communication can simplify the line, realize the function of one coordinator controlling multiple modules, reduce power consumption, and enrich nursing care. The function of the bed optimizes the user's experience.

The intelligent multifunctional auxiliary nursing bed provided by the present invention is provided with front and rear hinged back turning boards, buttocks supporting boards, thigh lifting boards and calf lifting boards on the overall bed frame, and the back turning boards, buttocks supporting boards are arranged on the whole bed frame. , Under the thigh lift plate and the calf lift plate are respectively provided with a back support, a side turning support, a toilet collecting device and a lift leg support to realize the bending and reversal movement between the bed board and the bed board, and through the back control module , The rollover control module and the leg lift control module realize the automatic action of the nursing bed. At the same time, the nursing bed can also monitor the user's vital signs information, and at the same time bring the function of remote video and audio-visual entertainment to the user. The above functions make the nursing bed have the advantages of intelligence and humanization.

Obviously, the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (1)

1. An intelligent multifunctional auxiliary nursing bed comprises a bed body (13), a bed frame (11) and a control device (12), wherein the control device (12) is arranged on the bed frame (11);

the bed (13) includes:

the back turn-over plate comprises a first back turn-over plate (1) and a second back turn-over plate (2) which are hinged with each other;

a hip support plate comprising a first hip support plate (3) and a second hip support plate (4) hinged to each other;

the thigh lifting and falling plate comprises a first thigh lifting and falling plate (7) and a second thigh lifting and falling plate (8) which are hinged with each other;

the shank lifting plate comprises a first shank lifting plate (9) and a second shank lifting plate (10) which are hinged with each other;

the back turning plate, the hip supporting plate, the thigh lifting plate and the shank lifting plate are longitudinally hinged from front to back;

the bed frame (11) comprises:

an integral bed frame;

the back lifting bracket (11.1) is arranged below the back turn-over plate and is used for driving the back turn-over plate to rotate relative to the hip support plate to lift or descend;

the side turning support (11.2) is arranged below the bed body truss which is connected with the back turning plate and the hip support plate and is used for driving the back turning plate and the hip support plate to turn to the other side;

the leg lifting and dropping support (11.3) is arranged below the thigh lifting and dropping plate and the shank lifting and dropping plate and is used for driving the thigh lifting and dropping plate to ascend or descend relative to the rotation of the hip supporting plate and driving the shank lifting and dropping plate to rotate relative to the thigh lifting and dropping plate;

the lifting handrails (11.4) are arranged on two sides of the upper plane of the bed body (13);

characterized in that said control device (12) comprises:

the back lifting control module is used for receiving an external back lifting control command and transmitting the external back lifting control command to the back lifting support (11.1) to realize the action of the back lifting support (11.1), and comprises a first execution terminal, a first relay, a first motor and a first electric push rod; the first execution terminal comprises a CC2530 chip, an antenna transceiver and a bottom plate; the first execution terminal, the first relay and the first motor are connected through a DuPont wire;

the side turning control module is used for receiving an external side turning control instruction and transmitting the external side turning control instruction to the side turning support (11.2) to realize the action of the side turning support (11.2), and comprises a second execution terminal, a second relay, a second motor and a second electric push rod; the execution terminal comprises a CC2530 chip, an antenna transceiver and a bottom plate; the second execution terminal, the second relay and the second motor are connected through a DuPont wire;

the leg lifting and dropping control module is used for receiving an external leg lifting and dropping control command and transmitting the command to a leg lifting and dropping support (11.3) to realize the action of the leg lifting and dropping support (11.3), and comprises a third execution terminal, a third relay, a third motor and a fourth electric push rod; the third executive terminal comprises a CC2530 chip, an antenna transceiver and a bottom plate; the third execution terminal, the third relay and the third motor are connected through a DuPont wire;

the control device (12) further comprises an automatic control module, wherein the automatic control module comprises a voice control unit and a remote control unit; the automatic control module is in communication connection with the back lifting control module, the side turning control module and the leg lifting and falling control module;

the control device (12) further comprises a key remote control module, wherein the key remote control module comprises a back lifting key, a reset key, a left turning key, a right turning key, a leg lifting key and a leg falling key;

also comprises a stool hole and a stool collecting device (11.5); the defecation holes comprise a first defecation hole (5) and a second defecation hole (6), the first defecation hole (5) is formed in the first hip support plate (3), and the second defecation hole (6) is formed in the second hip support plate (4); the excrement collecting device (11.5) is arranged below the first excrement hole (5) and the second excrement hole (6);

still include the functional module, the functional module includes:

the pressure detection and pneumatic massage module (12.2) is arranged on the back turnover plate and used for detecting local pressure and transmitting the detected local pressure to a remote terminal to relieve the back pressure;

the vital sign monitoring module (12.1) is used for monitoring vital sign information of a user, wirelessly transmitting the vital sign information to the remote terminal, and combining with the control device for use to realize intelligent control;

the remote video module is arranged at the tail end of the bed frame (11) and is used for monitoring a user;

the prompting and alarming module is arranged at the tail end of the bedstead (11) and is used for prompting nursing staff when the life information of a user is abnormal;

the vital signs monitoring module (12.1) comprises:

the blood pressure monitoring module comprises a pressure sensor, a photoelectric blood oxygen sensor, a CC2530 integrated board and an antenna transceiver;

the heart rate monitoring module comprises a photoelectric heart rate sensor, a CC2530 integrated board and an antenna transceiver;

the body temperature monitoring module comprises an infrared temperature sensor, a temperature transmitter, an RS486 converter, a CC2530 integrated board and an antenna transceiver;

the humidity monitoring module comprises a humidity sensor, a CC2530 integrated board and an antenna transceiver;

all modules are in wireless networking communication through Zigbee;

the back lifting support (11.1) comprises a back lifting transverse plate (11.1.1), a back lifting rotating shaft (11.1.2), a back lifting rotating arm (11.1.3), a back lifting electric push rod (11.1.4) and a roller group (11.1.5), one end of the back lifting transverse plate (11.1.1) is connected with the roller group (11.1.5), and the other end of the back lifting transverse plate is fixedly connected with the back lifting rotating shaft (11.1.2);

one end of the back lifting rotating arm (11.1.3) is fixedly connected with the back lifting rotating shaft (11.1.2) and forms an included angle with the back lifting transverse plate (11.1.1), and the other end of the back lifting rotating arm is hinged with the back lifting electric push rod (11.1.4);

the back lifting rotating shaft (11.1.2) is fixed on the integral bed frame through two ends of a group of lubricating bearings, and the roller group (11.1.5) is arranged below the first back turnover plate (1) and the second back turnover plate (2) and is tangent to the lower sections of the first back turnover plate (1) and the second back turnover plate (2);

the back lifting electric push rod (11.1.4) is hinged on the integral bed frame, and in operation, after the back lifting electric push rod (11.1.4) is electrified, retreats backwards to drive the back lifting rotating arm (11.1.3) to rotate clockwise around the back lifting rotating shaft (11.1.2), thereby driving the back lifting transverse plate (11.1.1) to rotate clockwise around the back lifting rotating shaft (11.1.2), the roller group (11.1.5) rolls downwards relative to the first back turning plate 1 and the second back turning plate 2, the first back turning plate (1) and the second back turning plate (2) rotate clockwise relative to the first hip support plate (3) and the second hip support plate (4) to rise, at the moment, the back lifting electric push rod (11.1.4) rotates anticlockwise to rise, otherwise, the first back turning plate (1) and the second back turning plate (2) rotate anticlockwise around the first hip support plate (3) and the second hip support plate (4) to fall, and at the moment, the back lifting electric push rod (11.1.4) rotates clockwise to fall;

the side turning support (11.2) comprises a side turning roller (11.2.1), a side turning connecting rod (11.2.2), a side turning rotating shaft (11.2.3), a side turning rotating arm (11.2.4) and a side turning electric push rod (11.2.5), wherein the side turning roller (11.2.1) is installed at one end of the side turning connecting rod (11.2.2), and the outer circular surface of the side turning roller (11.2.1) is in tangential contact with the lower end surface of the movable part of the whole bedstead between the first back turning plate (1), the second back turning plate (2) and the first hip supporting plate (3) and the second hip supporting plate (4);

the other end of the side turning connecting rod (11.2.2) is fixedly connected with the side turning rotating shaft (11.2.3), one end of the side turning arm (11.2.4) is fixedly connected with the side turning rotating shaft (11.2.3) and forms an included angle with the side turning connecting rod (11.2.2), the other end of the side turning arm (11.2.4) is hinged with one end of the side turning electric push rod (11.2.5), the other end of the side turning electric push rod (11.2.5) is installed at the bottom of the whole bedstead, in operation, the side turning electric push rod (11.2.5) is pushed forwards to drive the side turning arm (11.2.4) to rotate anticlockwise around the side turning rotating shaft (11.2.3) and drive the side turning connecting rod (11.2.2) to rotate anticlockwise around the side turning rotating shaft (11.2.3) so as to drive the side turning rollers (11.2.1) to roll upwards, the first back turning plate (1), the second back turning plate (2), the first support plate (3) and the second support plate (4) rotate around the central axis of the intelligent multifunctional auxiliary nursing bed to ascend, the function of side turning over is realized, otherwise, the rotation is reduced, and the reset operation is completed;

the leg lifting and dropping support (11.3) comprises a leg lifting and dropping base plate (11.3.1), a thigh lifting and dropping base plate (11.3.2), a leg lifting and dropping connecting rod (11.3.3), a leg lifting and dropping rotating shaft (11.3.4), a leg lifting and dropping rotating arm (11.3.5) and a leg lifting and dropping electric push rod (11.3.6), the leg lifting and dropping base plate (11.3.2) and the leg lifting and dropping base plate (11.3.1) are attached to the lower end faces of a first thigh lifting and dropping plate (7), a second thigh lifting and dropping plate (8), a first leg lifting and dropping plate (9) and a second leg lifting and dropping plate (10), one end of the leg lifting and dropping base plate (11.3.2) is hinged with the upper end of the leg lifting and dropping base plate (11.3.1), the other end of the leg lifting and dropping base plate (11.3.1) is hinged with a leg lifting and dropping connecting rod (11.3.3), the other end of the leg lifting and dropping connecting rod (11.3.3) is fixedly connected with the leg lifting and dropping rotating shaft (11.3.4), one end of the leg lifting and dropping rotating arm (11.3.5) is fixedly connected with the leg lifting and dropping rotating shaft (11.3.4), the other end of the leg lifting and dropping electric push rod (11.3.6) is hinged with one end of the leg lifting and dropping electric push rod (11.3.6), the other end of the leg lifting and dropping electric push rod (11.3.6) is hinged with the whole bedstead, in operation, the leg lifting and dropping electric push rod (11.3.6) is pushed forward to drive the leg lifting and dropping rotary arm (11.3.5) to rotate anticlockwise around the leg lifting and dropping rotary shaft (11.3.4), so that the leg lifting and dropping connecting rod (11.3.3) is driven to rotate anticlockwise around the leg lifting and dropping rotary shaft (11.3.4), the shank lifting and dropping leg cushion plate (11.3.1) is driven to ascend, the thigh lifting and dropping leg cushion plate (11.3.2) is driven to rotate anticlockwise around the whole bedstead, the first shank lifting and dropping plate (9) and the second shank lifting and dropping plate (10) are driven to ascend, the first thigh lifting and dropping plate (7) and the second thigh lifting and dropping plate (8) are driven to rotate and ascend around the whole bedstead, so that the leg lifting and dropping action is realized;

the lifting handrail (11.4) comprises: in the operation, a user lifts the handle transverse plate (11.4.1) upwards to drive the first telescopic pipe (11.4.2) to move upwards, and in the upward movement process, the positioning balls (11.4.4) in the third telescopic pipe (11.4.5) are clamped with the round holes in the second telescopic pipe (11.4.3), so that the handrail is fixed to complete the handrail lifting operation, and otherwise, the contraction operation is realized;

the excrement collecting device (11.5) comprises: a toilet stool (11.5.1), a first valve (11.5.2), a temporary toilet stool (11.5.3), a second valve (11.5.4), a third valve (11.5.5), a feces collection box (11.5.6), a vacuum pump (11.5.7) and a ground power supply (11.5.8), a first feces hole (5) and a second feces hole (6) are reserved between the first hip support plate (3) and the second hip support plate (4), the toilet stool (11.5.1) is installed on the first feces hole (5) and the second feces hole (6), the bottom end of the toilet stool (11.5.1) is connected with one end of a first valve (11.5.2), the other end of the first valve (11.5.2) is connected with the top end of the temporary toilet stool (11.5.3), the second valve (11.5.4) and the third valve (11.5.5) are respectively connected with the bottom end and the side end of the temporary toilet stool (11.5.3), the other end of the second valve (11.5.4) is connected with the top end of the feces collection box (11.5.6), the other end of the third valve (11.5.5) is connected with the output end of the vacuum pump (11.5.7), the input end of the vacuum pump (11.5.7) is connected with the ground power supply (11.5.8), in operation, the ground power supply (11.5.8) supplies power to the vacuum pump (11.5.7), the third valve (11.5.5) is opened, the temporary excrement storage device (11.5.3) is vacuumized and negative-pressure, a user uses the toilet in the excrement storage device (11.5.1), after the user finishes using the toilet, the first valve (11.5.2) is opened, excrement in the excrement storage device (11.5.1) is sucked into the temporary excrement storage device (11.5.3), the temporary excrement storage device (11.5.3) is vacuumized, then the second valve (11.5.4) is opened, and the excrement is sucked into the excrement collection box (11.5.6), so that excrement collection operation is completed.

Images