CN111249084A - Multifunctional electric sickbed - Google Patents

Abstract

The application provides a multifunctional electric hospital bed, which includes a base, a main support, a lifting mechanism, a rollover mechanism, a support plate assembly, a back lifting mechanism and a curved leg mechanism; the main support is arranged above the base, and the base is lifted by lifting The mechanism is connected with the main support; the lifting mechanism is used to lift the main support as a whole; the rollover mechanism includes a rollover support and a rollover drive mechanism, and the rollover support is arranged above the main support and connected with the main support; the rollover drive mechanism is used for Drive the rollover bracket to turn over, and the rollover bracket rolls over along the central axis of its length direction; the support plate assembly is arranged on the rollover bracket, and the support plate assembly includes a back plate assembly, a seat plate assembly, a leg plate assembly and a foot plate assembly; The back mechanism includes a back-lifting drive mechanism, which is used to drive the back panel assembly to lift or fall; the curved-leg mechanism includes a curved-leg drive mechanism, which is used to drive the leg panel assembly and the foot panel assembly to lift or fall. The application has functions such as lifting, rolling over, and whole body activities.

Description

Multifunctional electric hospital bed

technical field

The application belongs to the technical field of medical equipment, and specifically relates to a multifunctional electric hospital bed.

Background technique

Bed sores are one of the most common complications of bedridden patients, especially those who are comatose and paralyzed. Because long-term bed rest can block blood circulation, bedsores are prone to develop in the pressure areas of the patient's body. Turning over frequently is an effective way to prevent and treat bedsores. However, this method of preventing and treating bedsores makes the nursing work of medical staff very heavy, so the nursing bed was invented in the medical field. However, some of the existing nursing beds only have a lifting function, some only have a turning function, and some only have a leg back support function. Therefore, it is urgent to develop a multifunctional electric hospital bed.

SUMMARY OF THE INVENTION

In order to overcome the problems existing in the related art at least to a certain extent, the present application provides a multifunctional electric hospital bed.

According to an embodiment of the present application, the present application provides a multifunctional electric hospital bed, which includes a base, a main support, a lifting mechanism, a rollover mechanism, a support plate assembly, a back-lifting mechanism, a leg bending mechanism, and a controller;

The main support is arranged above the base, and the base is connected to the main support through the lifting mechanism; the lifting mechanism is used to lift and lower the main support as a whole;

The rollover mechanism includes a rollover bracket and a rollover drive mechanism, the rollover bracket is arranged above the main bracket and is connected with the main bracket; the rollover drive mechanism is used to drive the rollover bracket Turn over, and the rollover bracket is turned over along the central axis of its length direction;

The support plate assembly is arranged on the rollover bracket, and the support plate assembly includes a back plate assembly, a seat plate assembly, a leg plate assembly and a foot plate assembly; the back plate assembly is hinged with the seat plate assembly, and the seat plate The assembly is hinged with the leg panel assembly, and the leg panel assembly is hinged with the foot panel assembly;

The back-up mechanism includes a back-up drive mechanism, the back-up drive mechanism is arranged below the back plate assembly, and is used for driving the back plate assembly to lift or fall;

The curved leg mechanism includes a curved leg driving mechanism, and the curved leg driving mechanism is arranged below the seat plate assembly, and is used for driving the leg plate assembly and the foot plate assembly to lift or fall;

The controller is used for controlling the elevating mechanism, the rollover driving mechanism, the back-lifting driving mechanism and the curved leg driving mechanism.

In the above-mentioned multifunctional electric hospital bed, the lifting mechanism includes a head end lifting mechanism and a bed end lifting mechanism, the bed head lifting mechanism is used to lift the back plate assembly and the seat plate assembly, and the bed end lifting mechanism is used to The leg plate assembly and the foot plate assembly are lifted and lowered.

Further, the bedside lifting mechanism includes a bedside lifting motor and a bedside lifting link, one end of the bedside lifting motor is fixedly connected to the main support, and the other end is connected to the bedside lifting link through the bedside lifting link. base connection;

The bed end lifting mechanism includes a bed end lifting motor and a bed end lifting link, one end of the bed end lifting motor is fixedly connected to the main support, and the other end is connected to the base through the bed end lifting link.

In the above-mentioned multifunctional electric hospital bed, the backboard assembly includes a left backboard, a middle backboard and a right backboard, and the left backboard, the middle backboard and the right backboard are arranged in sequence along the width direction of the main bracket, The left backboard and the right backboard are both hinged to the middle backboard;

The seat plate assembly includes a left seat plate, a middle seat plate and a right seat plate. Along the width direction of the main bracket, the left seat plate, the middle seat plate and the right seat plate are arranged in sequence, and the left seat plate and the right seat plate are arranged in sequence. The seat plates are all hinged with the middle seat plate; along the length direction of the main support, the middle back plate is hinged with the middle seat plate;

The leg panel assembly includes a left leg panel, a middle leg panel and a right leg panel. Along the width direction of the main bracket, the left leg panel, the middle leg panel and the right leg panel are arranged in sequence, and the left leg panel and the right leg panel are arranged in sequence. The leg plates are hinged to the middle leg plate; along the length direction of the main support, the left leg plate is hinged to the left seat plate, the middle leg plate is hinged to the middle seat plate, and the right leg plate is hinged to the right seat plate plate hinge;

The foot plate assembly includes a left foot plate, a middle foot plate and a right foot plate. Along the width direction of the main support, the left foot plate, the middle foot plate and the right foot plate are arranged in sequence, and the left foot plate and the right foot plate are hinged with the middle foot plate. ; Along the length direction of the main support, the left foot plate is hinged with the left leg plate, the middle foot plate is hinged with the middle leg plate, and the right foot plate is hinged with the right leg plate.

Further, the rollover bracket includes a bedside rollover bracket and a bedside rollover bracket, both ends of the bedside rollover bracket along its length direction are connected to the main bracket, and the bedside rollover bracket is connected to the bedside rollover bracket. The rollover bracket is fixedly connected; the middle seat plate is fixedly connected with the bedside rollover bracket;

The rollover drive mechanism adopts a rollover motor, one end of the rollover motor is connected with the main support, and the other end is connected with the end of the bedside rollover support close to the head of the bed.

Further, the back-lifting drive mechanism adopts a back-lifting motor, one end of the back-lifting motor is connected with the bedside rollover bracket, and the other end is connected with the middle backboard; when the back-lifting motor is actuated, It drives the back panel assembly to lift or drop relative to the seat panel assembly.

Further, the curved-leg drive mechanism adopts a curved-leg motor, one end of the curved-leg motor is connected with the bedside rollover bracket, and the other end is connected with the bed end rollover support; when the curved-leg motor is actuated, , which drives the end-of-bed rollover support to lift or fall relative to the bedside roll-over support.

Further, a bedpan hole is provided on the middle seat plate, and a bedpan mechanism is arranged under the middle seat plate;

The bedpan mechanism includes a bedpan support and a bedpan drive mechanism, the bedpan support is arranged at the bedpan hole, and one end of the bedpan support close to the bedside is connected with the bedside rollover support through a rotating shaft; one end of the bedpan drive mechanism is connected to the bedside support. the bedside rollover support is connected, and the other end is connected with the bedpan support;

The bedpan mechanism further includes a bedpan and an intelligent defecation care device, the bedpan is placed on the bedpan support, the bedpan is connected to the intelligent defecation care device through a pipeline, and the intelligent defecation care device is used for Provides water for flushing after defecation, and is also used for recycling excrement and post-flushing sewage;

The bedpan support is used for supporting the bedpan, and when the bedpan drive mechanism is actuated, it drives the bedpan to lift or drop through the bedpan support.

Further, the controller is provided with an operation judgment module, a reset module, a timing work judgment module, an automatic control module and a manual control module;

The operation judgment module is used to judge whether there is a program running at the current time, and if so, continue to run the currently running program; otherwise, send an instruction that the program is not running at the current time to the reset module;

The reset module is used to judge whether the current state is a reset state, and if so, send a reset state instruction to the timing work judgment module; otherwise, reset the current state;

The timing work judging module is used to judge whether it is in the timing work state, if so, the automatic control module calls the timing program to execute the automatic control process; otherwise, the manual control module calls the manual program to execute the manual control process.

Further, the above-mentioned multifunctional electric hospital bed also includes a wireless communication module and a remote control terminal; the controller performs data communication with the remote control terminal through the wireless communication module.

Further, the above-mentioned multifunctional electric hospital bed also includes an intelligent terminal, the intelligent terminal is provided with a nursing bed control APP, and the intelligent terminal communicates with the controller through a wireless communication module.

According to the above-mentioned specific embodiments of the present application, it can be known that at least the following beneficial effects are obtained: the multifunctional electric hospital bed provided by the present application has various functions such as lifting the bed body, laying down on the back, lifting the back, lifting the legs and lowering the legs, rolling over, and lifting the bedpan. It is integrated together to facilitate self-service use by patients; the multifunctional electric hospital bed provided by the embodiment of the present application has a one-key whole-body movement function, which can enable patients to perform exercises such as legs, turning over, raising their backs, lying on their backs with their heads down, and lying on their backs with their heads down. , so as to alleviate the discomfort caused by the patient's long-term bed rest.

The multifunctional electric hospital bed provided by the embodiments of the present application can realize 24-hour automatic and intelligent nursing, can solve the need of patients to adjust their lying posture when they are unattended or when they are in bed for a long time, and can relieve the discomfort caused by the long-term bed rest of the patients. .

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not intended to limit the scope of what is claimed in this application.

Description of drawings

The accompanying drawings, which are attached below, are part of the specification of the application, illustrate embodiments of the application, and together with the description of the specification serve to explain the principles of the application.

FIG. 1 is a schematic diagram of the overall structure of a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 2 is one of partial structural schematic diagrams of a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 3 is a second schematic diagram of a partial structure of a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 4 is a schematic structural diagram of a support plate assembly in a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 5 is a third partial structural schematic diagram of a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 6 is one of the side views of a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 7 is a second side view of a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 8 is a fourth schematic diagram of a partial structure of a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 9 is a schematic structural diagram of an anti-side-slip mechanism in a multifunctional electric hospital bed provided by an embodiment of the present application.

FIG. 10 is a structural block diagram of a controller in a multifunctional electric hospital bed provided by an embodiment of the application.

FIG. 11 is a flow chart of a controller in a multifunctional electric hospital bed performing a routine of turning over and lying down on your back at regular intervals according to an embodiment of the present application.

FIG. 12 is a flow chart of a controller in a multifunctional electric hospital bed performing a timing back-up procedure according to an embodiment of the present application.

FIG. 13 is a flow chart of a controller in a multifunctional electric hospital bed that executes a regular leg raising program according to an embodiment of the present application.

FIG. 14 is a flow chart of a controller in a multifunctional electric hospital bed that executes a regular turning program according to an embodiment of the present application.

FIG. 15 is a flow chart of a controller in a multifunctional electric hospital bed performing a timed head-down supine program according to an embodiment of the present application.

FIG. 16 is a flow chart of executing a whole body activity program by a controller in a multifunctional electric hospital bed according to an embodiment of the present application.

FIG. 17 is a flowchart of a controller executing a manual program in a multifunctional electric hospital bed provided by an embodiment of the present application.

Description of reference numbers:

1. Base; 11. Universal wheel; 12. The first horizontal axis; 13. The second horizontal axis;

2. Main bracket; 21. Headboard; 22. Footboard; 23. Guardrail;

3. Lifting mechanism;

31, bed head lift mechanism; 311, bed head lift motor; 312, bed head lift link; 3121, first lift link; 3122, first connector; 3123, second connector; 3124, second lift link rod; 3125, the third connecting piece; 3126, the fourth connecting piece; 3127, the first auxiliary rod;

32, bed end lifting mechanism; 321, bed end lifting motor; 322, bed end lifting link; 3221, third lifting link; 3222, fifth connecting piece; 3223, sixth connecting piece; 3224, fourth lifting link; 3225 , the seventh connector; 3226, the eighth connector; 3227, the second auxiliary rod; 3228, the slide rail;

4. Rollover mechanism; 41, Rollover bracket; 411, Bedside rollover bracket; 412, Bed end rollover bracket; 42, Rollover drive mechanism;

5. Support plate assembly; 51, Back plate assembly; 511, Left back plate; 512, Middle back plate; 513, Right back plate;

52, seat plate assembly; 521, left seat plate; 522, middle seat plate; 523, right seat plate; 524, bedpan hole;

53, leg plate assembly; 531, left leg plate; 532, middle leg plate; 533, right leg plate;

54, foot plate assembly; 541, left foot plate; 542, middle foot plate; 543, right foot plate;

6. Back-up mechanism; 61. Back-up drive mechanism;

7. Curved leg mechanism; 71. Curved leg drive mechanism;

8, bedpan mechanism; 81, bedpan support; 82, bedpan drive mechanism; 83, bedpan; 84, intelligent defecation care device; 85, pipeline;

9. Anti-side-slip mechanism; 91, the first connecting rod; 92, the bracket; 93, the roller; 94, the second connecting rod; 95, the sliding column; 96, the third connecting rod; 97, the shaft hole;

10. Controller; 101. Operation judgment module; 102, Reset module; 103, Timing work judgment module; 104, Automatic control module; 105, Manual control module.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clearly understood, the following will clearly illustrate the spirit of the contents disclosed in the present application with the accompanying drawings and detailed descriptions. , when it can be changed and modified by the technology taught by the content of this application, it does not depart from the spirit and scope of the content of this application.

The illustrative embodiments and descriptions of the present application are used to explain the present application, but are not intended to limit the present application. In addition, elements/members with the same or similar reference numerals used in the drawings and the embodiments are intended to represent the same or similar parts.

The "first", "second", . .

Directional terms used herein, such as: up, down, left, right, front or back, etc., are only referring to the orientation of the drawings. Therefore, the directional terms used are intended to be illustrative and not intended to limit the creation.

As used herein, "comprising," "including," "having," "containing," and the like, are open-ended terms, meaning including but not limited to.

As used herein, "and/or" includes any and all combinations of the stated things.

As used herein, "a plurality" includes "two" and "two or more"; as used herein, "a plurality of groups" includes "two groups" and "two or more groups."

Certain terms used to describe the application are discussed below or elsewhere in this specification to provide those skilled in the art with additional guidance in the description of the application.

FIG. 1 is a schematic diagram of the overall structure of a multifunctional electric hospital bed provided by an embodiment of the present application. FIG. 2 is one of partial structural schematic diagrams of a multifunctional electric hospital bed provided by an embodiment of the present application. FIG. 3 is a second schematic diagram of a partial structure of a multifunctional electric hospital bed provided by an embodiment of the present application.

As shown in FIGS. 1 to 3 , the multifunctional electric hospital bed provided by the embodiment of the present application includes a base 1 , a main support 2 , a lifting mechanism 3 , a rollover mechanism 4 , a support plate assembly 5 , a back lifting mechanism 6 and a curved leg mechanism 7.

The main support 2 is arranged above the base 1 , and the base 1 is connected to the main support 2 through the lifting mechanism 3 . The lifting mechanism 3 is used to lift and lower the main frame 2 as a whole.

As shown in FIG. 2 , the rollover mechanism 4 includes a rollover bracket 41 and a rollover drive mechanism 42 . The rollover bracket 41 is disposed above the main bracket 2 and is connected to the main bracket 2 . The rollover drive mechanism 42 is used to drive the rollover bracket 41 to turn over, and the rollover bracket 41 turns over along the central axis of its length direction.

As shown in FIGS. 1 and 2 , the support plate assembly 5 is provided on the rollover bracket 41 . As shown in FIG. 4 , the support plate assembly 5 includes a back plate assembly 51 , a seat plate assembly 52 , a leg plate assembly 53 and a foot plate assembly 54 . The back panel assembly 51 and the seat panel assembly 52 , the seat panel assembly 52 and the leg panel assembly 53 , and the leg panel assembly 53 and the foot panel assembly 54 are hinged together by hinges 55 .

As shown in FIG. 3 and FIG. 5 , the back-up mechanism 6 includes a back-up drive mechanism 61 , which is arranged under the back plate assembly 51 and is used to drive the back plate assembly 51 to lift or drop, so as to facilitate the user Sit up or lie down.

As shown in FIG. 3 and FIG. 5 , the curved leg mechanism 7 includes a curved leg driving mechanism 71 , which is arranged under the seat plate assembly 52 and is used to drive the leg plate assembly 53 and the foot plate assembly 54 to lift or drop so as to the user's legs are lifted or dropped.

In this embodiment, as shown in FIG. 1 and FIG. 5 , the base 1 adopts a rectangular frame structure, and the bottom of the base 1 is provided with four universal wheels 11 with brakes to facilitate the movement and positioning of the nursing bed.

As shown in FIG. 3 , the lifting mechanism 3 includes a bedside lifting mechanism 31 and a bedside lifting mechanism 32 . The bedside lifting mechanism 31 is used to lift the back board assembly 51 and the seat board assembly 52 , and the bedside lifting mechanism 32 is used to lift the leg board. The assembly 53 and the foot plate assembly 54 are moved up and down. The head-side lifting mechanism 31 and the bed-side lifting mechanism 32 act simultaneously, and can lift and lower the support plate assembly 5 . The bedside lifting mechanism 31 does not act, and the bedside lifting mechanism 32 acts, so that the side of the support plate assembly 5 near the head of the bed is low, and the side near the end of the bed is high, so that the patient on the support plate assembly 5 can lie down. The bed head lifting mechanism 31 is activated, and the bed end lifting mechanism 32 is not activated, so that the side of the support plate assembly 5 close to the head of the bed is high, and the side close to the end of the bed is low, so that the patient on the support plate assembly 5 can lie on his back with his head reversed. Lie on your back.

Among them, as shown in FIG. 2 and FIG. 5 , the bedside lifting mechanism 31 includes a bedside lifting motor 311 and a bedside lifting link 312. One end of the bedside lifting motor 311 is fixedly connected to the main support 2, and the other end is lifted and lowered by the bedside. The connecting rod 312 is connected to the base 1 . The bed end lifting mechanism 32 includes a bed end lifting motor 321 and a bed end lifting link 322 . Along the width direction of the main support 2 , the head lift motor 311 and the bed end lift motor 321 are respectively disposed on two sides below the main support 2 .

The structures of the bed head lift link 312 and the bed end lift link 322 will be described in detail below.

Example 1

As shown in FIG. 6 , the bed head lifting link assembly 312 includes a first lifting link 3121, a first connecting member 3122, a second connecting member 3123, a second lifting link 3124, a third connecting member 3125 and a fourth connecting member 3126.

The first lifting link 3121 is an L-shaped rod, one end of which is rotatably connected to the tail end of the bed head lifting motor 311, the other end is rotatably connected to one end of the first connecting member 3122, and the other end of the first connecting member 3122 is rotatably connected. It is rotatably connected to the first transverse shaft 12 . The right-angle end of the first lifting link 3121 is rotatably connected to one end of the second connecting member 3123 , and the other end of the second connecting member 3123 is fixedly connected to the main bracket 2 .

One end of the second lifting link 3124 is rotatably connected to one end of the third connecting member 3125 , and the other end of the third connecting member 3125 is rotatably connected to the first horizontal shaft 12 . Both ends of the first horizontal shaft 12 are fixedly connected to the base 1 . The other end of the second lifting link 3124 is rotatably connected to one end of the fourth connecting member 3126 , and the other end of the fourth connecting member 3126 is fixedly connected to the main bracket 2 .

Wherein, the first transverse axis 12 is disposed on the base 1 near the head of the bed.

In order to enhance the rotation synchronization of the first lift link 3121 and the second lift link 3124, the second link 3123 and the fourth link 3126 are at the same level, and the first lift link 3121 and the second link 3123 are at the same level. The rotational connection is connected with the rotational connection of the second lift link 3124 and the fourth connection piece 3126 through the first auxiliary rod 3127 .

The bed end lifting link assembly 322 includes a third lifting link 3221 , a fifth connecting piece 3222 , a sixth connecting piece 3223 , a fourth lifting link 3224 , a seventh connecting piece 3225 and an eighth connecting piece 3226 .

One end of the third lift link 3221 is rotatably connected to one end of the fifth connector 3222, and the other end of the fifth connector 3222 is rotatably connected to the second horizontal shaft 13; the other end of the third lift link 3221 is connected to the sixth One end of the sixth connecting piece 3223 is rotatably connected, and the other end of the sixth connecting piece 3223 is fixedly connected with the main bracket 2 .

The fourth lifting link 3224 adopts an L-shaped rod with the same structure as the first lifting link 3121, one end of which is rotatably connected to the tail end of the bed end lifting motor 321, and the other end is rotatably connected to one end of the seventh connecting member 3225. The other end of the seven connecting pieces 3225 is rotatably connected to the second transverse shaft 13 . Both ends of the second horizontal shaft 13 are rotatably connected to the base 1 . The right-angle end of the fourth lift link 3224 is rotatably connected to one end of the eighth connecting piece 3226 , and the other end of the eighth connecting piece 3226 is fixedly connected to the main bracket 2 .

The right-angle end of the first lift link 3121 faces the end of the bed, and the right-angle end of the fourth lift link 3224 faces the head of the bed.

Wherein, the second horizontal axis 13 is disposed on the base 1 near the end of the bed.

In order to enhance the rotation synchronization of the third lift link 3221 and the fourth lift link 3224, the sixth link 3223 and the eighth link 3226 are at the same level, and the third lift link 3221 and the sixth link 3223 are at the same level. The rotational connection is connected with the rotational connection of the fourth lift link 3224 and the eighth connection piece 3226 through the second auxiliary rod 3227 .

Embodiment 2

As shown in FIG. 7 , the structure of the bed head lift link assembly 312 in this embodiment is the same as that of the bed head lift link assembly 312 in the first embodiment, and the difference is only that the third one in the bed end lift link assembly 322 The connection method between the lifting link 3221 and the fifth connecting member 3222 , and the connecting method between the fourth lifting link 3224 and the seventh connecting member 3225 . Specifically, one end of the third lifting link 3221 is rollingly connected to one end of the fifth connecting member 3222 , and the other end of the fifth connecting member 3222 is rotatably connected to the second horizontal shaft 13 . The other end of the fourth lifting link 3224 is connected to one end of the seventh connecting member 3225 in a rolling connection, and the other end of the seventh connecting member 3225 is rotatably connected to the second horizontal shaft 13 .

In this embodiment, the fifth connecting member 3222 and the seventh connecting member 3225 have the same structure.

The fifth connecting piece 3222 includes two parallel sliding plates, and along the length direction of the base 1, a sliding rail 3228 is arranged on the sliding plate; The other end of the connecting piece 3222 is rotatably connected to the second transverse shaft 13 .

The other end of the fourth lifting link 3224 is connected to the slide rail 3228 by rolling through the roller, and the other end of the seventh connecting member 3225 is rotatably connected to the second horizontal shaft 13 .

The right-angle end of the first lift link 3121 faces the end of the bed, and the right-angle end of the fourth lift link 3224 faces the head of the bed.

Wherein, the second horizontal axis 13 is disposed on the base 1 near the end of the bed.

In order to enhance the rotation synchronization of the third lift link 3221 and the fourth lift link 3224, the sixth link 3223 and the eighth link 3226 are at the same level, and the third lift link 3221 and the sixth link 3223 are at the same level. The rotational connection is connected with the rotational connection of the fourth lift link 3224 and the eighth connection piece 3226 through the second auxiliary rod 3227 .

As shown in FIG. 4 , the back panel assembly 51 includes a left back panel 511 , a middle back panel 512 and a right back panel 513 , wherein, along the width direction of the main bracket 2 , the left back panel 511 , the middle back panel 512 and the right back panel 513 Arranged in sequence, the left back panel 511 and the right back panel 513 are both hinged to the middle back panel 512 through the hinge 55 .

The seat plate assembly 52 includes a left seat plate 521 , a middle seat plate 522 and a right seat plate 523 , wherein, along the width direction of the main bracket 2 , the left seat plate 521 , the middle seat plate 522 and the right seat plate 523 are arranged in sequence, and the left seat plate 523 is arranged in sequence. Both the 521 and the right seat plate 523 are hinged with the middle seat plate 522 through the hinge 55 . Along the length direction of the main bracket 2 , the middle back panel 512 is hinged with the middle seat panel 522 through the hinge 55 .

The leg plate assembly 53 includes a left leg plate 531 , a middle leg plate 532 and a right leg plate 533 , wherein, along the width direction of the main bracket 2 , the left leg plate 531 , the middle leg plate 532 and the right leg plate 533 are arranged in sequence, and the left leg plate 533 is arranged in sequence. Both the 531 and the right leg panel 533 are hinged with the middle leg panel 532 through the hinge 55 . Along the length of the main bracket 2 , the left leg plate 531 is hinged with the left seat plate 521 through the hinge 55 , the middle leg plate 532 is hinged with the middle seat plate 522 through the hinge 55 , and the right leg plate 533 is hinged with the right seat plate 523 through the hinge 55 .

The foot plate assembly 54 includes a left foot plate 541, a middle foot plate 542 and a right foot plate 543, wherein, along the width direction of the main bracket 2, the left foot plate 541, the middle foot plate 542 and the right foot plate 543 are arranged in sequence, and the left foot plate 541 and the right foot plate 543 are all connected by hinges 55 is hinged to the middle foot plate 542. Along the length of the main bracket 2 , the left foot plate 541 is hinged with the left leg plate 531 through the hinge 55 , the middle foot plate 542 is hinged with the middle leg plate 532 through the hinge 55 , and the right foot plate 543 is hinged with the right leg plate 533 through the hinge 55 .

As shown in FIG. 2 , the rollover bracket 41 includes a rollover bracket 411 at the head of the bed and a rollover bracket 412 at the end of the bed. Both ends of the bedside rollover bracket 411 along its length direction are connected to the main bracket 2 , and the bedside rollover bracket 412 is fixedly connected to the bedside rollover bracket 411 . The middle seat plate 522 is fixedly connected with the bedside rollover bracket 411 .

The rollover drive mechanism 42 adopts a rollover motor, one end of the rollover motor is connected to the main bracket 2, and the other end is connected to the end of the bedside rollover bracket 411 close to the head of the bed. When the rollover motor is actuated, it drives the middle back plate 512, the right back plate 513, the middle seat plate 522, the right seat plate 523, the middle leg plate 532, the right leg plate 533, the middle foot plate 542 and the right foot plate 543 as a whole relative to the left back The plate 511, the left seat plate 521, the left leg plate 531 and the left foot plate 541 are turned sideways, or it drives the middle back plate 512, the left back plate 511, the middle seat plate 522, the left seat plate 521, the middle leg plate 532, the left leg plate The plate 531 , the middle foot plate 542 and the left foot plate 541 are integrally turned sideways relative to the right back plate 513 , the right seat plate 523 , the right leg plate 533 and the right foot plate 543 .

As shown in FIG. 5 , the back-lifting driving mechanism 61 adopts a back-lifting motor, one end of the back-lifting motor is connected to the bedside rollover bracket 411 , and the other end is connected to the middle backboard 512 . When the back-lifting motor is actuated, it drives the back panel assembly 51 to lift or drop relative to the seat panel assembly 52, so as to facilitate the user to sit up or lie down.

The curved leg drive mechanism 71 adopts a curved leg motor. One end of the curved leg motor is connected to the bedside rollover bracket 411 , and the other end is connected to the bedside rollover bracket 412 . When the leg bending motor is actuated, it drives the roll-over support 412 at the end of the bed to lift or drop relative to the roll-over support 411 at the head of the bed, so as to facilitate the user to lift or drop the leg.

As shown in FIG. 2 to FIG. 4 , in order to facilitate defecation of a patient lying in bed, a bedpan hole 524 is formed on the middle seat plate 522 , and a bedpan mechanism 8 is provided under the middle seat plate 522 . The bedpan mechanism 8 includes a bedpan support 81 and a bedpan drive mechanism 82 . The bedpan support 81 is disposed at the bedpan hole 524, and its end close to the head of the bed is connected to the roll-over support 411 at the head of the bed through a rotating shaft. One end of the bedpan driving mechanism 82 is connected to the bedside rollover support 411 , and the other end is connected to the bedpan support 81 . Among them, the bedpan drive mechanism 82 may use a bedpan motor.

As shown in FIG. 8 , the bedpan mechanism 8 also includes a bedpan 83 and an intelligent defecation care device 84. The bedpan 83 is placed on the bedpan support 81, and the bedpan 83 is connected to the intelligent defecation care device 84 through a pipeline 85. The intelligent defecation care device 84 is used to provide water for flushing after defecation, and is also used to recover excreta and sewage after flushing. Among them, the intelligent defecation nursing device 84 belongs to the prior art, and the inventor of the present application has recorded the intelligent defecation nursing device in the application number 201610921246.1, the name of the invention is a novel intelligent defecation nursing device and the nursing bed including the device 84 specific structure and principle.

The bedpan support 81 is used to support the bedpan 83. When the bedpan drive mechanism 82 is actuated, it drives the bedpan 83 to lift or drop through the bedpan support 81, so as to facilitate the user to defecate.

The setting of the bedpan mechanism 8 enables the user to self-clean while lying on the bed.

As shown in FIG. 1 , the multifunctional electric hospital bed provided by the embodiment of the present application further includes a headboard 21 and a footboard 22 . The headboard 21 is connected to one end of the main support 2 along its length direction, and the footboard 22 is connected to the opposite end of the connection end of the tail roll bracket 412 and the head roll support 411 .

As shown in FIG. 1 , the multifunctional electric hospital bed provided by the embodiment of the present application further includes a guardrail 23 and a dining board (not shown in the figure). The guardrails 23 are arranged on both sides of the main bracket 2 along the width direction thereof, and are fixedly connected with the main bracket 2 . When in use, the guardrail 23 can be pulled up and locked toward the head of the bed, and the dining board can be placed on the guardrail 23. The guardrail 23 and the dining board can form a temporary dining table, which is convenient for patients to use. After use, remove the dining board from the guardrail 23, and the guardrail 23 can be folded toward the end of the bed for easy storage.

In each of the above embodiments, specifically, the bed head lift motor 311 , the bed end lift motor 321 , the rollover motor, the back lift motor, the curved leg motor and the bedpan motor all use push rod motors. In addition, the bed head lift motor 311, the bed end lift motor 321, the rollover motor, the back lift motor, the curved leg motor and the bedpan motor can all be arranged on the main support 2, so that when the bed is raised, the main support 2 and the base The accommodating space between the seats 1 is relatively large, which can accommodate some items required by patients.

In the above embodiment, as shown in FIG. 2 , the multifunctional electric hospital bed provided by the present application is further provided with an anti-sideslip mechanism 9 , and the number of the anti-sideslip mechanism 9 is set to two. Along the width direction of the main bracket 2 , the two anti-sideslip mechanisms 9 are respectively disposed on both sides of the middle backplane 512 . The anti-side-slip mechanism 9 is used to make the left backboard 511 and the right backboard 513 form an included angle with the middle backboard 512 in the direction toward the end of the bed when the backboard assembly 51 is lifted, so that the backboard assembly 51 is placed at an angle. During the lifting process, both the left backboard 511 and the right backboard 513 surround the user on both sides, so as to prevent the user from sliding to one side of the nursing bed during the lifting process.

As shown in FIG. 9 , the anti-sideslip mechanism 9 includes a first connecting rod 91 , a bracket 92 , a roller 93 , a second connecting rod 94 , a sliding column (not shown in the figure), a sliding groove 95 , and a third connecting rod 96 and shaft hole 97. The first connecting rod 91 is an L-shaped rod, one end of which is fixedly connected to a bracket 92 , a roller 93 is provided on the bracket 92 , and both ends of the roller 93 are erected on the bracket 92 to be able to be relative to the bracket 92 . make a turn. The other end of the first connecting rod 91 is fixedly connected with the second connecting rod 94 . On the second connecting rod 94 , a chute 95 is defined from the end of the second connecting rod 94 away from the first connecting rod 91 to the end close to the first connecting rod 91 . The sliding column is fixedly arranged on the side of the bedside rollover bracket 411 . A side of the second connecting rod 94 close to one end of the first connecting rod 91 is provided with a third connecting rod 96 , and a rotating shaft hole 97 is formed on the third connecting rod 96 . The side surface of the middle back plate 512 is provided with a rotating shaft, and the anti-side-slip mechanism 9 is rotatably connected to the middle back plate 512 through the shaft hole 97 and the rotating shaft.

During the process of lifting or lowering the back-lifting assembly driven by the back-lifting motor, the roller 93 is used to hold up the left backboard 511 or the right backboard 513, so that there is a gap between the left backboard 511 or the right backboard 513 and the middle backboard 512. A certain included angle, it should be noted that the included angle is an obtuse angle;

In this way, in the process of lifting or lowering the back-lifting assembly driven by the back-lifting motor, the left backboard 511 , the right backboard 513 and the middle backboard 512 form a semi-enclosed structure, which can prevent the user from pulling the back up during the back-lifting process. Sliding on the left or right side of the nursing bed.

In order to enhance the stability of the anti-sideslip mechanism 9, an inclined rod is provided at the corner of the first connecting rod 91, so that the inclined rod and the first connecting rod 91 can form a right-angled triangle.

As shown in FIG. 3 , the multifunctional electric hospital bed provided by the embodiment of the present application further includes a controller 10 , and the controller 10 is used to control the head lift mechanism 31 , the bed end lift mechanism 32 , the rollover drive mechanism 42 , and the back lift drive mechanism 61 . , the curved leg drive mechanism 71 and the bedpan drive mechanism 82 are controlled so that the multifunctional electric hospital bed can automatically turn left and right, back up and down, leg up and down, head up and down, bed up and down Bed lowering, bedpan raising and bedpan lowering, sitting up, timed rollover, timed back up, timed leg lift, timed head down, ultra-low bed, turn over and head down, and full-body activities.

The multifunctional electric hospital bed provided by the embodiment of the present application further includes a wireless communication module and a remote control terminal. The controller 10 performs data communication with the remote control terminal through the wireless communication module. Wherein, the wireless communication module may adopt a WiFi communication module, a Bluetooth communication module or a 3G/4G communication module.

Among them, the remote control terminal is provided with left-side flip, right-side flip, back up, back down, leg lift, leg down, head down supine, reverse head down supine, bed up, bed down, bedpan up, bedpan down, sit up , Timed turn over, timed back up, timed leg lift, timed head down, super low bed, turn over head down, full body activity, mute, bed reset, SOS, STOP, time adjustment, volume adjustment and indicator light adjustment manual buttons.

Press the left or right flip button, the bed body can adjust the turning angle to the left or right.

Press the back up or down button, the bed body can be up or down to adjust the angle. By setting the anti-sideslip mechanism 9, during the back-lifting process, the left backboard 511, the right backboard 513 and the middle backboard 512 form a semi-enclosed structure, which can prevent the patient from sliding left and right or sliding down.

Press the leg lift or leg drop button, the leg lift angle of the patient can be adjusted between 0-20 degrees during the lifting process of the leg plate assembly 53; during the lowering process, the patient's leg drop angle is between 0-70 degrees Adjustable.

Press the button of head down or reverse head down, when head down (that is, the head is higher than the body), the angle can be adjusted between 0-12 degrees, and when the head is down (that is, the head is lower than the body), the angle is adjustable. Adjustable between 0-12 degrees.

Press the bed up or bed down button, and the height of the bed body can be adjusted between 350 and 800mm.

Press the bedpan up or bedpan down button to automatically open or close the bedpan mechanism when using the electric bedpan.

Press the timed rollover button and cooperate with the smart terminal to set the automatic rollover time.

Press the mute button, you can choose to turn on or turn off the voice announcement reminder sound.

If the nursing bed is abnormal during use, press the SOS button to call the nursing medical staff with one button, press the STOP button to stop the current functional action with one button, and press the reset button to automatically reset the bed to the flat position.

In order to ensure the safety of users, when the bed is in any action, the controller will intelligently correct the error, and the next action can be performed after the bed is automatically reset. The multifunctional electric hospital bed provided by the embodiment of the present application further includes a battery, and after the power supply is interrupted, the battery can be started to supply power to the controller.

The multifunctional electric hospital bed provided by the embodiment of the present application further includes an intelligent terminal, wherein a nursing bed control APP is set in the intelligent terminal, and the intelligent terminal communicates with the wireless communication module of the controller. For example, each nursing bed has a unique ID identification code when it leaves the factory, and the controller 10 on the nursing bed can communicate with the smart terminal through the Bluetooth communication module, and display the manipulation process on the smart terminal in real time.

As shown in FIG. 10 , the controller 10 is provided with an operation determination module 101 , a reset module 102 , a timing operation determination module 103 , an automatic control module 104 and a manual control module 105 .

The running judgment module 101 is used to judge whether a program is running at the current time, and if so, continue to run the currently running program; otherwise, send an instruction that the program is not running at the current time to the reset module 102 .

The reset module 102 is used to judge whether the current state is the reset state, and if so, send the reset state instruction to the timing work judgment module 103; otherwise, reset the current state.

The timing work judging module 103 is used to judge whether it is in the timing work state, if so, the automatic control module 104 calls the timing program to execute the automatic control process; otherwise, the manual control module 105 calls the manual program to execute the manual control process.

The specific working process of the automatic control module 104 includes executing the timed turn over and head down procedure, the timed back up procedure, the timed leg lift procedure, the timed turn over procedure, the timed head down supine procedure and the whole body movement procedure.

As shown in FIG. 11 , the specific process that the automatic control module 104 executes the timed turn over and head down program is as follows:

S11, run the head-down supine program, and the specific process is as follows:

Control the bed end lift motor 321 to rotate.

It is judged whether the output shaft of the bed end lift motor 321 touches the bed end limit switch, and if so, the bed end lift motor 321 is controlled to stop rotating; otherwise, the bed end lift motor 321 is controlled to continue to rotate.

Judging whether the preset end time of head-turning supine has been reached, and if so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end of head-turning supine is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if so, the process proceeds to step S12; otherwise, the process continues to wait until the preset reset end time is reached.

S12, run the reverse head-down supine program, and the specific process is as follows:

Control the bed head lift motor 311 to rotate.

It is judged whether the output shaft of the bedside lifting motor 311 touches the bedside limit switch, and if so, the bedside lifting motor 311 is controlled to stop rotating; otherwise, the bedside lifting motor 311 is controlled to continue to rotate.

Judging whether the preset end time of inverse head lying supine is reached, if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset inverse head prone position is reached. Supine end time, followed by reduction.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S13; otherwise, continue to wait until the preset reset end time is reached.

S13. Run the left-turn program, and the specific process is as follows:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the left limit switch, if so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

Determine whether the preset end time of left flipping has been reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset left flipping end is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S14; otherwise, continue to wait until the preset reset end time is reached.

S14, run the right flip program, and the specific process is as follows:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the right limit switch. If so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

Determine whether the preset end time of right flip is reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end of right flip is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S11; otherwise, continue to wait until the preset reset end time is reached.

As shown in Figure 12, the specific process of the automatic control module 104 executing the timing back-up program is:

S21, run the back-up program, and the specific process is as follows:

Control the back up motor to rotate.

Determine whether the output shaft of the back-lifting motor touches the back-lifting limit switch, if so, control the back-lifting motor to stop rotating; otherwise, control the back-lifting motor to continue to rotate.

It is judged whether the preset end time of back-lifting is reached. If so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset back-lifting end time is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if so, the process proceeds to step S22; otherwise, the process continues to wait until the preset reset end time is reached.

S22, run the back drop program, and its specific process is:

Control the back up motor to rotate.

Determine whether the output shaft of the back-lifting motor touches the back-dropping limit switch, if so, control the back-lifting motor to stop rotating; otherwise, control the back-lifting motor to continue to rotate.

It is judged whether the preset end time of back fall is reached, and if so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of back fall is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if so, the process proceeds to step S21; otherwise, the process continues to wait until the preset reset end time is reached.

As shown in FIG. 13 , the specific process of the automatic control module 104 executing the timed leg raising program is as follows:

S31, run the leg raising program, and the specific process is as follows:

Control the crank motor to rotate.

Determine whether the output shaft of the crank motor touches the leg lift limit switch, if so, control the crank motor to stop rotating; otherwise, control the back lift motor to continue to rotate.

Determine whether the preset end time of leg raising has been reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of leg raising is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S32; otherwise, continue to wait until the preset reset end time is reached.

S32, run the leg drop program, and the specific process is as follows:

Control the crank motor to rotate.

It is judged whether the output shaft of the crank motor touches the lower leg limit switch, if so, the crank motor is controlled to stop rotating; otherwise, the crank motor is controlled to continue to rotate.

It is judged whether the preset end time of leg dropping is reached. If so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of leg dropping is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if so, the process proceeds to step S31; otherwise, the process continues to wait until the preset reset end time is reached.

As shown in FIG. 14 , the specific process for the automatic control module 104 to execute the timing turning program is as follows:

S41. Run the left-turning program, and the specific process is as follows:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the left rollover limit switch. If so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

Determine whether the preset end time of left flipping has been reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset left flipping end is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S42; otherwise, continue to wait until the preset reset end time is reached.

S42, run the right flip program, and the specific process is as follows:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the right limit switch. If so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

Determine whether the preset end time of right flip is reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end of right flip is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S41; otherwise, continue to wait until the preset reset end time is reached.

As shown in FIG. 15 , the specific process for the automatic control module 104 to execute the timed head-down supine program is:

S51, run the head-down supine program, and the specific process is as follows:

Control the bed end lift motor 321 to rotate.

It is judged whether the output shaft of the bed end lift motor 321 touches the bed end limit switch, and if so, the bed end lift motor 321 is controlled to stop rotating; otherwise, the bed end lift motor 321 is controlled to continue to rotate.

Judging whether the preset end time of head-turning supine has been reached, and if so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end of head-turning supine is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S52; otherwise, continue to wait until the preset reset end time is reached.

S52, run the reverse head-down supine program, and the specific process is as follows:

Control the bed head lift motor 311 to rotate.

It is judged whether the output shaft of the bedside lifting motor 311 touches the bedside limit switch, and if so, the bedside lifting motor 311 is controlled to stop rotating; otherwise, the bedside lifting motor 311 is controlled to continue to rotate.

Judging whether the preset end time of inverse head lying supine is reached, if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset inverse head prone position is reached. Supine end time, followed by reduction.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S51; otherwise, continue to wait until the preset reset end time is reached.

As shown in FIG. 16 , the specific process for the automatic control module 104 to execute the whole body activity program is as follows:

S60, run the head-down supine program, and the specific process is as follows:

Control the bed end lift motor 321 to rotate.

It is judged whether the output shaft of the bed end lift motor 321 touches the bed end limit switch, and if so, the bed end lift motor 321 is controlled to stop rotating; otherwise, the bed end lift motor 321 is controlled to continue to rotate.

Judging whether the preset end time of head-turning supine has been reached, and if so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end of head-turning supine is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S61; otherwise, continue to wait until the preset reset end time is reached.

S61, run the reverse head-down supine program, and the specific process is as follows:

Control the bed head lift motor 311 to rotate.

It is judged whether the output shaft of the bedside lifting motor 311 touches the bedside limit switch, and if so, the bedside lifting motor 311 is controlled to stop rotating; otherwise, the bedside lifting motor 311 is controlled to continue to rotate.

Judging whether the preset end time of inverse head lying supine is reached, if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset inverse head lying down time is reached. Supine end time, followed by reduction.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S62; otherwise, continue to wait until the preset reset end time is reached.

S62, run the left-turn program, and the specific process is as follows:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the left limit switch, if so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

Determine whether the preset end time of left flipping has been reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset left flipping end is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S63; otherwise, continue to wait until the preset reset end time is reached.

S63, run the right flip program, and the specific process is:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the right limit switch. If so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

Determine whether the preset end time of right flip is reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end of right flip is reached. time, and then reset.

It is judged whether the preset reset end time has been reached, and if so, go to step S64; otherwise, continue to wait until the preset reset end time is reached.

S64, run the leg raising program, and the specific process is as follows:

Control the crank motor to rotate.

Determine whether the output shaft of the crank motor touches the leg lift limit switch, if so, control the crank motor to stop rotating; otherwise, control the back lift motor to continue to rotate.

Determine whether the preset end time of leg raising has been reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of leg raising is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S65; otherwise, continue to wait until the preset reset end time is reached.

S65. Run the leg drop program, and the specific process is as follows:

Control the crank motor to rotate.

It is judged whether the output shaft of the crank motor touches the lower leg limit switch, if so, the crank motor is controlled to stop rotating; otherwise, the crank motor is controlled to continue to rotate.

It is judged whether the preset end time of leg dropping is reached. If so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of leg dropping is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S66; otherwise, continue to wait until the preset reset end time is reached.

S66, run the back-up program, and its specific process is:

Control the back up motor to rotate.

Determine whether the output shaft of the back-lifting motor touches the back-lifting limit switch, if so, control the back-lifting motor to stop rotating; otherwise, control the back-lifting motor to continue to rotate.

It is judged whether the preset end time of back-lifting has been reached. If so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of back-lifting is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if so, go to step S67; otherwise, continue to wait until the preset reset end time is reached.

S67. Run the back-drop program, and the specific process is as follows:

Control the back up motor to rotate.

Determine whether the output shaft of the back-lifting motor touches the back-dropping limit switch, if so, control the back-lifting motor to stop rotating; otherwise, control the back-lifting motor to continue to rotate.

It is judged whether the preset end time of back fall is reached, and if so, reset is performed. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of back fall is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if so, go to step S68; otherwise, continue to wait until the preset reset end time is reached.

S68. Run the bedpan lowering procedure to realize the patient's hip movement. The specific process is as follows:

Controls the bedpan motor to turn.

Determine whether the output shaft of the bedpan motor touches the bedpan lowering limit switch, and if so, control the bedpan motor to stop rotating; otherwise, control the bedpan motor to continue to rotate.

Determine whether the preset bedpan lowering end time has been reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset bedpan lowering end time is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S69; otherwise, continue to wait until the preset reset end time is reached.

S69. Run the bedpan lifting program to realize the patient's hip movement. The specific process is as follows:

Controls the bedpan motor to turn.

Determine whether the output shaft of the bedpan motor touches the bedpan lift limit switch, if so, control the bedpan motor to stop rotating; otherwise, control the bedpan motor to continue to rotate.

Determine whether the preset end time of bedpan rise is reached, and if so, perform reset. It should be noted that the reset here means that the patient is in a lying state; otherwise, continue to wait until the preset end time of bedpan rise is reached. Then reset.

It is judged whether the preset reset end time has been reached, and if yes, then go to step S60; otherwise, continue to wait until the preset reset end time is reached.

It should be noted that the reset end time preset in the above steps S60 to S69 respectively refers to the reset end time in the running corresponding program.

As shown in FIG. 17 , the manual control module 105 is configured to receive manual control instructions and execute corresponding manual procedures, which specifically include:

When the manual control module 105 receives the manual control instruction for left flipping, it runs the left flipping program, and its specific process is:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the left limit switch, if so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

It is judged whether the manual button of the left rollover is disconnected, if so, the control of the rollover motor to stop rotating; otherwise, continue to return to judge whether the output shaft of the rollover motor touches the left limit switch.

When the manual control module 105 receives the manual control instruction of flipping to the right, it runs the program of flipping to the right, and its specific process is:

Control the rotation of the rollover motor.

Determine whether the output shaft of the rollover motor touches the right limit switch. If so, control the rollover motor to stop rotating; otherwise, control the rollover motor to continue to rotate.

Determine whether the manual button for rollover is disconnected, if so, control the rollover motor to stop rotating; otherwise, continue to return to determine whether the output shaft of the rollover motor touches the limit switch on the right.

When the manual control module 105 receives the manual control instruction for raising the leg, it runs the leg raising program, and the specific process is as follows:

Control the crank motor to rotate.

Determine whether the output shaft of the crank motor touches the leg lift limit switch, if so, control the crank motor to stop rotating; otherwise, control the crank motor to continue to rotate.

Determine whether the manual button for lifting the leg is disconnected, and if so, control the motor of the bent leg to stop rotating; otherwise, continue to return to determine whether the output shaft of the motor of the bent leg touches the limit switch of the leg lift.

When the manual control module 105 receives the manual control instruction for dropping the leg, it runs the leg dropping program, and the specific process is as follows:

Control the crank motor to rotate.

It is judged whether the output shaft of the crank motor touches the lower leg limit switch, if so, the crank motor is controlled to stop rotating; otherwise, the crank motor is controlled to continue to rotate.

It is judged whether the manual button for dropping the leg is disconnected, and if so, the motor of the bent leg is controlled to stop rotating;

When the manual control module 105 receives the manual control instruction for back lifting, it runs the back lifting program, and the specific process is as follows:

Control the back up motor to rotate.

Determine whether the output shaft of the back-lifting motor touches the back-lifting limit switch, if so, control the back-lifting motor to stop rotating; otherwise, control the back-lifting motor to continue to rotate.

Determine whether the manual button of the back lifter is disconnected, if so, control the back lift motor to stop rotating; otherwise, continue to return to judge whether the output shaft of the back lift motor touches the back lift limit switch.

When the manual control module 105 receives the manual control command of the back drop, it runs the back drop program, and its specific process is:

Control the back up motor to rotate.

Determine whether the output shaft of the back-lifting motor touches the back-dropping limit switch, if so, control the back-lifting motor to stop rotating; otherwise, control the back-lifting motor to continue to rotate.

Determine whether the manual button of the back drop is disconnected, if so, control the back lift motor to stop rotating; otherwise, continue to return to judge whether the output shaft of the back lift motor touches the back drop limit switch.

When the manual control module 105 receives the manual control instruction of the head-down position, it runs the head-down position program, and the specific process is:

Control the bed end lift motor 321 to rotate.

It is judged whether the output shaft of the bed end lift motor 321 touches the bed end limit switch, and if so, the bed end lift motor 321 is controlled to stop rotating; otherwise, the bed end lift motor 321 is controlled to continue to rotate.

It is judged whether the manual button for vertical and supine is disconnected, if so, control the bed end lift motor 321 to stop rotating; otherwise, continue to return to judge whether the output shaft of the bed end lift motor 321 touches the bed end limit switch.

When the manual control module 105 receives the manual control instruction of lying on the back with the head reversed, it runs the program of lying on the back with the head reversed, and the specific process is as follows:

Control the bed head lift motor 311 to rotate.

It is judged whether the output shaft of the bedside lifting motor 311 touches the bedside limit switch, and if so, the bedside lifting motor 311 is controlled to stop rotating; otherwise, the bedside lifting motor 311 is controlled to continue to rotate.

It is judged whether the manual button for vertical and supine is disconnected, if so, control the bedside lift motor 311 to stop rotating; otherwise, continue to return to judge whether the output shaft of the bedside lift motor 311 touches the bedside limit switch.

When the manual control module 105 receives the manual control command for bed lift, it runs the bed lift program, and its specific process is:

Control the head end lifting motor 311 and the bed end lifting motor 321 to rotate synchronously.

Determine whether the output shaft of the head lift motor 311 and the output shaft of the bed end lift motor 321 touch the corresponding ascending limit switch, if so, control the output shaft of the head lift motor 311 and the bed end lift motor 321 to stop rotating; otherwise , control the head lift motor 311 and the bed end lift motor 321 to continue to rotate.

Determine whether the bed lift manual button is disconnected, if so, control the bed head lift motor 311 and the bed end lift motor 321 to stop rotating; otherwise, continue to return to determine whether the output shaft of the bed head lift motor 311 and the bed end lift motor 321 are in contact with each other. Touch the corresponding up limit switch.

When the manual control module 105 receives the manual control command of the bed lowering, it runs the bed lowering program, and its specific process is:

Control the head end lifting motor 311 and the bed end lifting motor 321 to rotate synchronously.

Determine whether the output shaft of the bed head lift motor 311 and the bed end lift motor 321 touch the corresponding drop limit switch, if so, control the bed head lift motor 311 and the bed end lift motor 321 to stop rotating; otherwise, control the bed The head lift motor 311 and the bed end lift motor 321 continue to rotate.

Determine whether the manual button for lowering the bed is disconnected, and if so, control the head end lifting motor 311 and the bed end lifting motor 321 to stop rotating; otherwise, continue to return to determine whether the output shaft of the bed head lifting motor 311 and the bed end lifting motor 321 touch Touch the corresponding lower limit switch.

When the manual control module 105 receives the manual control instruction for raising the bedpan, it runs the bedpan raising program, and the specific process is as follows:

Controls the bedpan motor to turn.

Determine whether the output shaft of the bedpan motor touches the bedpan lift limit switch, if so, control the bedpan motor to stop rotating; otherwise, control the bedpan motor to continue to rotate.

Determine whether the manual button for bedpan lift is disconnected, if so, control the bedpan motor to stop rotating; otherwise, continue to return to determine whether the output shaft of the bedpan motor touches the bedpan lift limit switch.

When the manual control module 105 receives the manual control instruction for lowering the bedpan, it runs the bedpan lowering program, and its specific process is:

Controls the bedpan motor to turn.

Determine whether the output shaft of the bedpan motor touches the bedpan lowering limit switch, and if so, control the bedpan motor to stop rotating; otherwise, control the bedpan motor to continue to rotate.

Determine whether the manual button for lowering the bedpan is disconnected, if so, control the bedpan motor to stop rotating; otherwise, continue to return to determine whether the output shaft of the bedpan motor touches the bedpan lowering limit switch.

When the manual control module 105 receives the manual control command of the ultra-low bed, it runs the ultra-low bed program, and its specific process is:

Control the head end lifting motor 311 and the bed end lifting motor 321 to rotate synchronously.

Determine whether the output shaft of the bed head lift motor 311 and the bed end lift motor 321 touch the corresponding ultra-low limit switch, if so, control the bed head lift motor 311 and the bed end lift motor 321 to stop rotating; otherwise, control the The bed head lift motor 311 and the bed end lift motor 321 continue to rotate.

Determine whether the manual button for ultra-low bed use is disconnected, and if so, control the head of the bed lift motor 311 and the end of the bed lift motor 321 to stop rotating; Touch the corresponding ultra-low limit switch.

When the manual control module 105 receives the manual control command for sitting up, it runs the first sitting up program, and the specific process is as follows:

Controls the rotation of the back-up motor, the crank-leg motor and the bedpan motor.

Determine whether the output shaft of the lifting motor, the output shaft of the crank motor and the output shaft of the bedpan motor touch the corresponding lifting limit switch, leg falling limit switch and bedpan lowering limit switch. The back motor, the crank motor and the bedpan motor stop rotating; otherwise, control the back motor, the crank motor and the bedpan motor to continue to rotate.

Determine whether the manual button for sitting up is disconnected. If so, control the back-lifting motor, the bent-leg motor and the bedpan motor to stop rotating; Check whether the shaft touches the corresponding lifting limit switch, leg lowering limit switch and bedpan lowering limit switch.

In addition, when the manual control module 105 receives the manual control instruction for sitting up, it can also run the second sitting up program, and the specific process is as follows:

Control the rotation of the back-lifting motor, the bending-leg motor and the bed head lifting motor 311 .

Determine whether the output shaft of the back lift motor, the output shaft of the crank motor and the output shaft of the bed head lift motor 311 touch the corresponding back lift limit switch, leg drop limit switch and bed head drop limit switch, if yes , then control the back-lifting motor, the curved leg motor and the bedside lift motor 311 to stop rotating; otherwise, control the back-lifting motor, the curved leg motor and the bedside lift motor 311 to continue to rotate.

Determine whether the manual button for sitting up is disconnected, if so, control the back up motor, the crank motor and the bed head lift motor 311 to stop rotating; otherwise, continue to return to determine the output shaft of the back up motor, the output shaft of the crank motor and the bed Check whether the output shaft of the head lift motor 311 touches the corresponding lifting limit switch, leg lowering limit switch and bed head lowering limit switch.

The multifunctional electric hospital bed provided by the embodiment of the present application integrates various functions such as bed body lifting, head-turning supine, back-lifting, leg-lifting and leg-lifting, rollover and bedpan lifting and lowering, which is convenient for patients to use by themselves; the embodiment of the present application The provided multi-functional electric hospital bed has a one-button full-body movement function, which enables patients to perform movements such as legs, turning over, raising their backs, lying on their backs with their heads down, and lying on their backs with their heads down, so as to relieve the discomfort caused by long-term bed rest. The multifunctional electric hospital bed provided by the embodiment of the present application also has an ultra-low bedding function, so as to facilitate self-service bedding for patients who are inconvenient to get into bed.

The multifunctional electric hospital bed provided by the embodiments of the present application can realize 24-hour automatic and intelligent nursing, can solve the need of patients to adjust their lying posture when they are unattended or when they are in bed for a long time, and can relieve the discomfort caused by the long-term bed rest of the patients. . The multifunctional electric hospital bed provided by the embodiment of the present application can liberate the hands of the nursing staff, and has a series of intelligent functions such as timed automatic turning over, electric lifting and lowering of the back, electric lifting and lowering of the legs, whole bed lifting, supine position with head down, head down and bedpan mechanism up and down, etc. The electric function is adopted to ensure that the patient can control the nursing bed by himself, and at the same time, the family member of the patient can perform remote monitoring and set automatic control.

The multifunctional electric hospital bed provided by the embodiment of the present application is suitable for the bedridden elderly, the disabled, the mentally handicapped, paralyzed patients, vegetative patients, patients who need to be bedridden after surgery, patients with severe and critical infectious diseases, etc., and can be widely used in families, nursing homes, and geriatric hospitals And its general hospital rehabilitation center, neurology, neurosurgery, orthopedics, ICU ward, etc.

The above are only illustrative specific embodiments of the present application. Without departing from the concept and principles of the present application, any equivalent changes and modifications made by those skilled in the art shall fall within the protection scope of the present application. .

Claims (11)

1. A multifunctional electric hospital bed, characterized in that it comprises a base, a main support, a lifting mechanism, a rollover mechanism, a support plate assembly, a back-lifting mechanism, a leg bending mechanism and a controller; The main support is arranged above the base, and the base is connected to the main support through the lifting mechanism; the lifting mechanism is used to lift and lower the main support as a whole; The rollover mechanism includes a rollover bracket and a rollover drive mechanism, the rollover bracket is arranged above the main bracket and is connected with the main bracket; the rollover drive mechanism is used to drive the rollover bracket Turn over, and the rollover bracket is turned over along the central axis of its length direction; The support plate assembly is arranged on the rollover bracket, and the support plate assembly includes a back plate assembly, a seat plate assembly, a leg plate assembly and a foot plate assembly; the back plate assembly is hinged with the seat plate assembly, and the seat plate The assembly is hinged with the leg panel assembly, and the leg panel assembly is hinged with the foot panel assembly; The back-up mechanism includes a back-up drive mechanism, the back-up drive mechanism is arranged below the back plate assembly, and is used for driving the back plate assembly to lift or fall; The curved leg mechanism includes a curved leg driving mechanism, and the curved leg driving mechanism is arranged below the seat plate assembly, and is used for driving the leg plate assembly and the foot plate assembly to lift or fall; The controller is used for controlling the elevating mechanism, the rollover driving mechanism, the back-lifting driving mechanism and the curved leg driving mechanism. 2 . The multifunctional electric hospital bed according to claim 1 , wherein the lifting mechanism comprises a bed head lifting mechanism and a bed end lifting mechanism, and the bed head lifting mechanism is used to adjust the back plate assembly and the seat plate assembly. 3 . For lifting and lowering, the bed end lifting mechanism is used for lifting and lowering the leg plate assembly and the foot plate assembly. 3 . The multifunctional electric hospital bed according to claim 2 , wherein the bedside lifting mechanism comprises a bedside lifting motor and a bedside lifting link, and one end of the bedside lifting motor is fixed to the main support. 4 . connected, and the other end is connected with the base through the bed head lifting link; The bed end lifting mechanism includes a bed end lifting motor and a bed end lifting link, one end of the bed end lifting motor is fixedly connected to the main support, and the other end is connected to the base through the bed end lifting link. 4. The multifunctional electric hospital bed according to claim 1, 2 or 3, wherein the back panel assembly comprises a left back panel, a middle back panel and a right back panel, and along the width direction of the main support, all the the left backboard, the middle backboard and the right backboard are arranged in sequence, and both the left backboard and the right backboard are hinged with the middle backboard; The seat plate assembly includes a left seat plate, a middle seat plate and a right seat plate. Along the width direction of the main bracket, the left seat plate, the middle seat plate and the right seat plate are arranged in sequence, and the left seat plate and the right seat plate are arranged in sequence. The seat plates are all hinged with the middle seat plate; along the length direction of the main support, the middle back plate is hinged with the middle seat plate; The leg panel assembly includes a left leg panel, a middle leg panel and a right leg panel. Along the width direction of the main bracket, the left leg panel, the middle leg panel and the right leg panel are arranged in sequence, and the left leg panel and the right leg panel are arranged in sequence. The leg plates are hinged to the middle leg plate; along the length direction of the main support, the left leg plate is hinged to the left seat plate, the middle leg plate is hinged to the middle seat plate, and the right leg plate is hinged to the right seat plate plate hinge; The foot plate assembly includes a left foot plate, a middle foot plate and a right foot plate. Along the width direction of the main support, the left foot plate, the middle foot plate and the right foot plate are arranged in sequence, and the left foot plate and the right foot plate are hinged with the middle foot plate. ; Along the length direction of the main support, the left foot plate is hinged with the left leg plate, the middle foot plate is hinged with the middle leg plate, and the right foot plate is hinged with the right leg plate. 5 . The multifunctional electric hospital bed according to claim 4 , wherein the rollover bracket comprises a bedside rollover bracket and a bed end rollover bracket, and the two ends of the bedside rollover bracket along its length direction are aligned with the bedside rollover bracket. 6 . the main support is connected, the bed end rollover support is fixedly connected with the bedside rollover support; the middle seat plate is fixedly connected with the bedside rollover support; The rollover drive mechanism adopts a rollover motor, one end of the rollover motor is connected with the main support, and the other end is connected with the end of the bedside rollover support close to the head of the bed. 6 . The multifunctional electric hospital bed according to claim 5 , wherein the back-lifting driving mechanism adopts a back-lifting motor, one end of the back-lifting motor is connected to the bedside rollover bracket, and the other end is connected to the support. 7 . The middle backplane is connected; when the back-lifting motor acts, it drives the backplane assembly to lift or drop relative to the seat plate assembly. 7 . The multifunctional electric hospital bed according to claim 5 , wherein the curved leg drive mechanism adopts a curved leg motor, one end of the curved leg motor is connected with the bedside rollover bracket, and the other end is connected with the The bed end rollover bracket is connected; when the curved leg motor is actuated, it drives the bed end rollover bracket to lift or fall relative to the bedside rollover bracket. 8 . The multifunctional electric hospital bed according to claim 5 , wherein a bedpan hole is provided on the middle seat plate, and a bedpan mechanism is provided under the middle seat plate; 8 . The bedpan mechanism includes a bedpan support and a bedpan drive mechanism, the bedpan support is arranged at the bedpan hole, and one end of the bedpan support close to the bedside is connected with the bedside rollover support through a rotating shaft; one end of the bedpan drive mechanism is connected to the bedside support. the bedside rollover support is connected, and the other end is connected with the bedpan support; The bedpan mechanism further includes a bedpan and an intelligent defecation care device, the bedpan is placed on the bedpan support, the bedpan is connected to the intelligent defecation care device through a pipeline, and the intelligent defecation care device is used for Provides water for flushing after defecation, and is also used for recycling excrement and post-flushing sewage; The bedpan support is used for supporting the bedpan, and when the bedpan drive mechanism is actuated, it drives the bedpan to lift or drop through the bedpan support. 9. The multifunctional electric hospital bed according to claim 1, wherein the controller is provided with an operation judgment module, a reset module, a timing work judgment module, an automatic control module and a manual control module; The operation judgment module is used to judge whether there is a program running at the current time, and if so, continue to run the currently running program; otherwise, send an instruction that the program is not running at the current time to the reset module; The reset module is used to judge whether the current state is a reset state, and if so, send a reset state instruction to the timing work judgment module; otherwise, reset the current state; The timing work judging module is used to judge whether it is in the timing work state, if so, the automatic control module calls the timing program to execute the automatic control process; otherwise, the manual control module calls the manual program to execute the manual control process. 10 . The multifunctional electric hospital bed according to claim 9 , further comprising a wireless communication module and a remote control terminal; the controller performs data communication with the remote control terminal through the wireless communication module. 11 . 11 . The multifunctional electric hospital bed according to claim 10 , further comprising an intelligent terminal, wherein a nursing bed control APP is set in the intelligent terminal, and the intelligent terminal communicates with the controller through a wireless communication module. 12 .

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