CN111249084A

CN111249084A - Multifunctional electric sickbed

Info

Publication number: CN111249084A
Application number: CN202010106570.4A
Authority: CN
Inventors: 李国顺
Original assignee: Shenzhen Yihubao Intelligent Technology Co ltd
Current assignee: Shenzhen Yihubao Intelligent Technology Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-06-09
Anticipated expiration: 2040-02-21
Also published as: CN111249084B

Abstract

The application provides a multifunctional electric sickbed, which comprises a base, a main support, a lifting mechanism, a side-turning mechanism, a supporting plate assembly, a back lifting mechanism and a leg bending mechanism; the main bracket is arranged above the base, and the base is connected with the main bracket through a lifting mechanism; the lifting mechanism is used for integrally lifting the main bracket; the side-turning mechanism comprises a side-turning bracket and a side-turning driving mechanism, wherein the side-turning bracket is arranged above the main bracket and is connected with the main bracket; the side-turning driving mechanism is used for driving the side-turning support to turn over, and the side-turning support turns over along the central axis of the side-turning support in the length direction; the supporting plate assembly is arranged on the side-turning support and comprises a back plate assembly, a seat plate assembly, a leg plate assembly and a foot plate assembly; the back lifting mechanism comprises a back lifting driving mechanism, and the back lifting driving mechanism is used for driving the back plate assembly to lift or fall; the leg bending mechanism comprises a leg bending driving mechanism which is used for driving the leg plate assembly and the foot plate assembly to lift or fall. The multifunctional lifting bed has the functions of lifting, side turning, whole body movement and the like.

Description

Multifunctional electric sickbed

Technical Field

The application belongs to the technical field of medical equipment, concretely relates to multi-functional electronic sick bed.

Background

Bedsores are one of the most common complications for long-term bedridden patients, especially comatose and paralyzed patients. Since long-term bed rest causes the blood circulation to be blocked, bedsores are easily generated at the pressed parts of the patient's body. Turning over on duty is an effective method for preventing and treating bedsores. However, such a method for preventing and treating decubitus ulcers causes a nursing work of medical staff to be burdensome, and thus a nursing bed has been invented in the field of medical care. However, some of the existing nursing beds only have a lifting function, some have a turning-over function, and some have a leg and back supporting function, so that the development of a multifunctional electric sickbed is urgently needed.

Disclosure of Invention

To overcome, at least to some extent, the problems of the related art, the present application provides a multifunctional electric sickbed.

According to an embodiment of the present application, there is provided a multifunctional electric sickbed, which includes a base, a main support, a lifting mechanism, a side-turning mechanism, a support plate assembly, a back-raising mechanism, a leg-bending mechanism and a controller;

the main support is arranged above the base, and the base is connected with the main support through the lifting mechanism; the lifting mechanism is used for integrally lifting the main support;

the side-turning mechanism comprises a side-turning bracket and a side-turning driving mechanism, and the side-turning bracket is arranged above the main bracket and is connected with the main bracket; the side-turning driving mechanism is used for driving the side-turning support to turn, and the side-turning support turns along the central axis of the length direction of the side-turning support;

the supporting plate assembly is arranged on the side-turning support and comprises 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, the seat plate assembly is hinged with the leg plate assembly, and the leg plate assembly is hinged with the foot plate assembly;

the back lifting mechanism comprises a back lifting driving mechanism, the back lifting driving mechanism is arranged below the back plate assembly and is used for driving the back plate assembly to lift up or fall down;

the leg bending mechanism comprises a leg bending driving mechanism, the leg bending 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 up or fall down;

the controller is used for controlling the lifting mechanism, the side-turning driving mechanism, the back lifting driving mechanism and the leg bending driving mechanism.

In the above-mentioned multi-functional electric sickbed, elevating system includes head of a bed elevating system and tailstock elevating system, head of a bed elevating system is used for right backplate subassembly and bedplate subassembly go up and down, tailstock elevating system is used for right leg board subassembly and sole subassembly go up and down.

Further, the bedside lifting mechanism comprises a bedside lifting motor and a bedside lifting connecting rod, one end of the bedside lifting motor is fixedly connected with the main support, and the other end of the bedside lifting motor is connected with the base through the bedside lifting connecting rod;

the bed tail lifting mechanism comprises a bed tail lifting motor and a bed tail lifting connecting rod, one end of the bed tail lifting motor is fixedly connected with the main support, and the other end of the bed tail lifting motor is connected with the base through the bed tail lifting connecting rod.

In the multifunctional electric sickbed, the back plate assembly comprises a left back plate, a middle back plate and a right back plate, the left back plate, the middle back plate and the right back plate are sequentially arranged along the width direction of the main support, and the left back plate and the right back plate are hinged with the middle back plate;

the seat plate assembly comprises a left seat plate, a middle seat plate and a right seat plate, the left seat plate, the middle seat plate and the right seat plate are sequentially arranged along the width direction of the main support, and the left seat plate and the right seat plate are hinged with the middle seat plate; the middle back plate is hinged with the middle seat plate along the length direction of the main support;

the leg plate assembly comprises a left leg plate, a middle leg plate and a right leg plate, the left leg plate, the middle leg plate and the right leg plate are sequentially arranged along the width direction of the main support, and the left leg plate and the right leg plate are hinged with the middle leg plate; along the length direction of the main support, the left leg plate is hinged with the left seat plate, the middle leg plate is hinged with the middle seat plate, and the right leg plate is hinged with the right seat plate;

the foot plate assembly comprises a left foot plate, a middle foot plate and a right foot plate, the left foot plate, the middle foot plate and the right foot plate are sequentially arranged along the width direction of the main support, and the left foot plate and the right foot plate are hinged with the middle foot plate; along the length direction of main support, left foot board is articulated with left leg plate, middle sole board is articulated with middle leg plate, right foot board is articulated with right leg plate.

Furthermore, the side-turning support comprises a bed head side-turning support and a bed tail side-turning support, two ends of the bed head side-turning support along the length direction of the bed head side-turning support are connected with the main support, and the bed tail side-turning support is fixedly connected with the bed head side-turning support; the middle seat plate is fixedly connected with the bedside rollover bracket;

the side-turning driving mechanism adopts a side-turning motor, one end of the side-turning motor is connected with the main support, and the other end of the side-turning motor is connected with one end, close to the bed head, of the bed head side-turning support.

Furthermore, the back lifting driving mechanism adopts a back lifting motor, one end of the back lifting motor is connected with the bedside rollover support, and the other end of the back lifting motor is connected with the middle back plate; when the back lifting motor acts, the back plate component is driven to lift up or fall down relative to the seat plate component.

Furthermore, the leg bending driving mechanism adopts a leg bending motor, one end of the leg bending motor is connected with the bedside rollover support, and the other end of the leg bending motor is connected with the bedside rollover support; when the leg bending motor acts, the leg bending motor drives the bedside rollover support to lift up or fall down relative to the bedside rollover support.

Furthermore, a bedpan hole is formed in the middle seat plate, and a bedpan mechanism is arranged below the middle seat plate;

the bedpan mechanism comprises a bedpan bracket and a bedpan driving mechanism, the bedpan bracket is arranged at the bedpan hole, and one end of the bedpan bracket, which is close to the bed head, is connected with the bed head side-turning bracket through a rotating shaft; one end of the bedpan driving mechanism is connected with the bedside rollover bracket, and the other end of the bedpan driving mechanism is connected with the bedpan bracket;

the bedpan mechanism further comprises a bedpan and an intelligent excrement and urine nursing device, the bedpan is placed on the bedpan bracket and is connected with the intelligent excrement and urine nursing device through a pipeline, and the intelligent excrement and urine nursing device is used for providing flushing water after excrement and also used for recovering excrement and sewage after flushing;

the bedpan support is used for supporting the bedpan, and when the bedpan driving mechanism acts, the bedpan driving mechanism drives the bedpan to be lifted or fall through the bedpan support.

Furthermore, 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 judging module is used for judging whether a program is operated at the current time, and if so, continuing to operate the currently operated program; otherwise, sending the instruction of the program which is not operated at the current time to the reset module;

the reset module is used for judging whether the current state is the reset state, and if so, sending a reset state instruction to the timing work judging module; otherwise, resetting the current state;

the timing work judging module is used for judging whether the timing work is in a timing work state, if so, the automatic control module calls a timing program to execute an automatic control process; otherwise, the manual program is called by the manual control module to execute the manual control process.

Furthermore, the multifunctional electric sickbed also comprises a wireless communication module and a remote control terminal; and the controller is in data communication with the remote control terminal through the wireless communication module.

Furthermore, still include intelligent terminal among the above-mentioned multi-functional electronic sick bed, be provided with the nursing bed among the intelligent terminal and control the APP, intelligent terminal and controller communicate through wireless communication module.

According to the above embodiments of the present application, at least the following advantages are obtained: the multifunctional electric sickbed integrates multiple functions of bed body lifting, head hanging and lying on the back, back lifting, leg lifting and leg falling, side turning, bed pan lifting and the like, and is convenient for patients to use by themselves; the multifunctional electric sickbed provided by the embodiment of the application has a one-key whole body movement function, and can enable a patient to carry out leg, turning over, back rising, head hanging on back lying, reverse head hanging on back lying and other movements, so that discomfort caused by long-term lying of the patient is relieved.

The multifunctional electric sickbed provided by the embodiment of the application can realize 24-hour full-automatic intelligent nursing, can meet the requirement of adjusting the prone position of a patient in the unattended or long-time bed-lying process, and can relieve discomfort caused by the long-time bed-lying of the patient and the like.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the scope of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification of the application, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic overall structure diagram of a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 2 is a schematic view of a portion of a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 3 is a second partial schematic structural view of a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a support plate assembly in a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 5 is a third schematic view of a partial structure of a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 6 is a side view of a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 7 is a second side view of a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 8 is a fourth schematic view of a partial structure of a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 9 is a schematic structural view of a sideslip prevention mechanism in a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 10 is a block diagram illustrating a controller of a multifunctional electric sickbed according to an embodiment of the present disclosure.

Fig. 11 is a flowchart of a timed turning-over, head-hanging and supine procedure executed by a controller in a multifunctional electric sickbed according to an embodiment of the present application.

Fig. 12 is a flowchart illustrating a timing back-up procedure executed by a controller of the multifunctional electric sickbed according to an embodiment of the present application.

Fig. 13 is a flowchart illustrating a timing leg raising procedure executed by a controller in the multifunctional electric sickbed according to an embodiment of the present application.

Fig. 14 is a flowchart illustrating a timed turn-over procedure executed by a controller in a multifunctional electric hospital bed according to an embodiment of the present application.

Fig. 15 is a flowchart illustrating a timing procedure for the controller to perform the standing, lying and supine operation in the multifunctional electric sickbed according to the embodiment of the present application.

Fig. 16 is a flowchart illustrating a whole body activity procedure performed by a controller in the multifunctional electric sickbed according to an embodiment of the present application.

Fig. 17 is a flowchart illustrating a manual procedure performed by a controller of a multifunctional electric sickbed according to an embodiment of the present application.

Description of reference numerals:

1. a base; 11. a universal wheel; 12. a first lateral axis; 13. a second lateral axis;

2. a main support; 21. a headboard; 22. a bed tail plate; 23. a guardrail;

3. a lifting mechanism;

31. a bed head lifting mechanism; 311. a bed head lifting motor; 312. a bed head lifting connecting rod; 3121. a first lifting connecting rod; 3122. a first connecting member; 3123. a second connecting member; 3124. a second lifting connecting rod; 3125. a third connecting member; 3126. a fourth connecting member; 3127. a first auxiliary lever;

32. a bed tail lifting mechanism; 321. a bed tail lifting motor; 322. a bed tail lifting connecting rod; 3221. a third lifting connecting rod; 3222. a fifth connecting member; 3223. a sixth connecting member; 3224. a fourth lifting connecting rod; 3225. a seventh connecting member; 3226. an eighth connecting member; 3227. a second auxiliary lever; 3228. a slide rail;

4. a side-turning mechanism; 41. a side-turning bracket; 411. a bedside rollover stand; 412. a bed tail side-turning support; 42. a side-turn driving mechanism;

5. a support plate assembly; 51. a back plate assembly; 511. a left back panel; 512. a mid-back panel; 513. a right back panel;

52. a seat pan assembly; 521. a left seat plate; 522. a middle seat plate; 523. a right seat plate; 524. a urinal hole;

53. a leg plate assembly; 531. a left leg plate; 532. a middle leg plate; 533. a right leg plate;

54. a foot plate assembly; 541. a left foot plate; 542. a middle foot plate; 543. a right foot plate;

6. a back lifting mechanism; 61. a back lifting drive mechanism;

7. a leg bending mechanism; 71. a leg bending drive mechanism;

8. a bedpan mechanism; 81. a bedpan bracket; 82. a bedpan driving mechanism; 83. a bedpan; 84. an intelligent defecation nursing device; 85. a pipeline;

9. a sideslip prevention mechanism; 91. a first connecting rod; 92. a bracket; 93. a roller; 94. a second connecting rod; 95. a traveler; 96. a third connecting rod; 97. a rotating shaft hole;

10. a controller; 101. an operation judgment module; 102. a reset module; 103. a timing work judgment module; 104. an automatic control module; 105. and a manual control module.

Detailed Description

For the purpose of promoting a clear understanding of the objects, aspects and advantages of the embodiments of the present application, reference will now be made to the accompanying drawings and detailed description, wherein like reference numerals refer to like elements throughout.

The illustrative embodiments and descriptions of the present application are provided to explain the present application and not to limit the present application. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, "first," "second," …, etc., are not specifically intended to mean in a sequential or chronological order, nor are they intended to limit the application, but merely to distinguish between elements or operations described in the same technical language.

With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.

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

As used herein, "and/or" includes any and all combinations of the described items.

References to "plurality" herein include "two" and "more than two"; reference to "multiple sets" herein includes "two sets" and "more than two sets".

Certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.

Fig. 1 is a schematic overall structure diagram of a multifunctional electric sickbed according to an embodiment of the present application. Fig. 2 is a schematic view of a portion of a multifunctional electric sickbed according to an embodiment of the present application. Fig. 3 is a second partial schematic structural view of a multifunctional electric sickbed according to an embodiment of the present application.

As shown in fig. 1 to 3, the multifunctional electric sickbed provided by the embodiment of the present application includes a base 1, a main support 2, a lifting mechanism 3, a side-turning mechanism 4, a support plate assembly 5, a back lifting mechanism 6, and a leg bending mechanism 7.

Wherein, main support 2 sets up in base 1 top, and base 1 is connected with main support 2 through elevating system 3. The lifting mechanism 3 is used for lifting the main support 2 integrally.

As shown in fig. 2, the rollover mechanism 4 includes a rollover bracket 41 and a rollover driving mechanism 42, and the rollover bracket 41 is disposed above the main bracket 2 and connected to the main bracket 2. The rollover driving mechanism 42 is used for driving the rollover bracket 41 to overturn, and the rollover bracket 41 overturns along the central axis of the length direction thereof.

As shown in fig. 1 and 2, the support plate assembly 5 is disposed 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 plate assembly 51 and the seat plate assembly 52, the seat plate assembly 52 and the leg plate assembly 53, and the leg plate assembly 53 and the foot plate assembly 54 are hinged together by hinges 55.

As shown in fig. 3 and 5, the back lifting mechanism 6 includes a back lifting driving mechanism 61, and the back lifting driving mechanism 61 is disposed below the backboard assembly 51 and is used for driving the backboard assembly 51 to be lifted or lowered so as to facilitate the user to sit up or lie down.

As shown in fig. 3 and 5, the leg bending mechanism 7 includes a leg bending driving mechanism 71, and the leg bending driving mechanism 71 is disposed below the seat plate assembly 52 and is used for driving the leg plate assembly 53 and the foot plate assembly 54 to be lifted or dropped so as to facilitate the lifting or dropping of the user's leg.

In the present embodiment, as shown in fig. 1 and 5, the base 1 is a rectangular frame structure, and four universal wheels 11 with brakes are arranged at the bottom of the base to facilitate the movement and positioning of the nursing bed.

As shown in fig. 3, the lifting mechanism 3 includes a head lifting mechanism 31 and a foot lifting mechanism 32, the head lifting mechanism 31 is used for lifting the back plate assembly 51 and the seat plate assembly 52, and the foot lifting mechanism 32 is used for lifting the leg plate assembly 53 and the foot plate assembly 54. The head lifting mechanism 31 and the foot lifting mechanism 32 operate simultaneously, and can lift and lower the support plate assembly 5. The bed head lifting mechanism 31 does not act, the bed tail lifting mechanism 32 acts, so that the side of the supporting plate component 5 close to the bed head is low, and the side close to the bed tail is high, and the patient on the supporting plate component 5 can hang down and lie on the back. The bed head lifting mechanism 31 acts, the bed tail lifting mechanism 32 does not act, and the side of the supporting plate component 5 close to the bed head is high, and the side close to the bed tail is low, so that the patient on the supporting plate component 5 can realize the reverse vertical supine, namely, supine head supine.

As shown in fig. 2 and 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 connected to the base 1 through the bedside lifting link 312. The bed tail lifting mechanism 32 comprises a bed tail lifting motor 321 and a bed tail lifting connecting rod 322, one end of the bed tail lifting motor 321 is fixedly connected with the main support 2, and the other end is connected with the base 1 through the bed tail lifting connecting rod 322. Along the width direction of the main stand 2, a bed head lifting motor 311 and a bed tail lifting motor 321 are respectively provided at both sides below the main stand 2.

The structures of the head lifting link 312 and the tail lifting link 322 will be described in detail below.

Example one

As shown in fig. 6, the head lift link assembly 312 includes a first lift link 3121, a first link 3122, a second link 3123, a second lift link 3124, a third link 3125, and a fourth link 3126.

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

One end of the second lifting link 3124 is rotatably connected to one end of the third link 3125, and the other end of the third link 3125 is rotatably connected to the first lateral shaft 12. Both ends of the first transverse shaft 12 are fixedly connected with the base 1. The other end of the second lifting connecting rod 3124 is rotatably connected with one end of a fourth connecting piece 3126, and the other end of the fourth connecting piece 3126 is fixedly connected with the main support 2.

Wherein a first transverse shaft 12 is arranged on the base 1 near the head of the bed.

In order to enhance the rotation synchronism of the first and

second lift links

3121 and 3124, the second and

fourth link

3123 and 3126 are at the same level, and the rotational connection of the first and

second lift links

3121 and 3123 and the rotational connection of the second and

fourth lift links

3124 and 3126 are connected by a first auxiliary lever 3127.

The bed tail lifting connecting rod assembly 322 comprises a third lifting connecting rod 3221, a fifth connecting rod 3222, a sixth connecting rod 3223, a fourth lifting connecting rod 3224, a seventh connecting rod 3225 and an eighth connecting rod 3226.

One end of the third lifting connecting rod 3221 is rotatably 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 transverse shaft 13; the other end of the third lifting connecting rod 3221 is rotatably connected to one end of a sixth connecting member 3223, and the other end of the sixth connecting member 3223 is fixedly connected to the main support 2.

The fourth lifting link 3224 is an L-shaped rod having the same structure as the first lifting link 3121, and has one end rotatably connected to the tail end of the bed-tail lifting motor 321, the other end rotatably connected to one end of the seventh link 3225, and the other end of the seventh link 3225 rotatably connected to the second horizontal shaft 13. The second transverse shaft 13 is rotatably connected at both ends to the base 1. The right angle end of the fourth lifting link 3224 is rotatably connected to one end of the eighth connecting member 3226, and the other end of the eighth connecting member 3226 is fixedly connected to the main support 2.

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

Wherein the second horizontal shaft 13 is arranged on the base 1 near the bed tail.

In order to enhance the rotation synchronization of the third lifting link 3221 and the fourth lifting link 3224, the sixth connecting element 3223 and the eighth connecting element 3226 are located at the same horizontal height, and a rotation connection portion of the third lifting link 3221 and the sixth connecting element 3223 is connected to a rotation connection portion of the fourth lifting link 3224 and the eighth connecting element 3226 through a second auxiliary rod 3227.

Example two

As shown in fig. 7, the structure of the bedside lifting link assembly 312 in this embodiment is the same as that of the bedside lifting link assembly 312 in the first embodiment, except for the connection manner of the third lifting link 3221 and the fifth connecting member 3222 in the bed tail lifting link assembly 322, and the connection manner of the fourth lifting link 3224 and the seventh connecting member 3225. Specifically, one end of the third lifting link 3221 is connected to one end of the fifth connecting element 3222 in a rolling manner, and the other end of the fifth connecting element 3222 is rotatably connected to the second transverse shaft 13. The other end of the fourth lifting link 3224 is connected to one end of the seventh connecting element 3225 in a rolling manner, and the other end of the seventh connecting element 3225 is rotatably connected to the second transverse shaft 13.

In the present embodiment, the fifth connecting element 3222 and the seventh connecting element 3225 have the same structure.

The fifth connecting member 3222 includes two sliding plates arranged in parallel, and a sliding rail 3228 is arranged on the sliding plates along the length direction of the base 1; one end of the third lifting link 3221 is connected to the slide rail 3228 through a roller in a rolling manner, 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 the slide rail 3228 through a roller in a rolling manner, and the other end of the seventh connecting element 3225 is rotatably connected to the second transverse shaft 13.

As shown in fig. 4, the backboard assembly 51 includes a left backboard 511, a middle backboard 512 and a right backboard 513, wherein the left backboard 511, the middle backboard 512 and the right backboard 513 are sequentially arranged along the width direction of the main stand 2, and the left backboard 511 and the right backboard 513 are hinged with the middle backboard 512 through hinges 55.

The seat plate assembly 52 includes a left seat plate 521, a middle seat plate 522 and a right seat plate 523, wherein the left seat plate 521, the middle seat plate 522 and the right seat plate 523 are sequentially arranged along the width direction of the main stand 2, and the left seat plate 521 and the right seat plate 523 are hinged to the middle seat plate 522 through hinges 55. The center back plate 512 is hinged to the center seat plate 522 by a hinge 55 along the length of the main stand 2.

The leg plate assembly 53 includes a left leg plate 531, an intermediate leg plate 532, and a right leg plate 533, wherein the left leg plate 531, the intermediate leg plate 532, and the right leg plate 533 are disposed in this order in the width direction of the main stand 2, and the left leg plate 531 and the right leg plate 533 are each hinged to the intermediate leg plate 532 by a hinge 55. In the longitudinal direction of the main stand 2, the left leg plate 531 is hinged to the left seat plate 521 by a hinge 55, the middle leg plate 532 is hinged to the middle seat plate 522 by a hinge 55, and the right leg plate 533 is hinged to the right seat plate 523 by a hinge 55.

The leg plate assembly 54 includes a left leg plate 541, a middle leg plate 542 and a right leg plate 543, wherein, along the width direction of the main stand 2, the left leg plate 541, the middle leg plate 542 and the right leg plate 543 are sequentially arranged, and the left leg plate 541 and the right leg plate 543 are both hinged with the middle leg plate 542 through a hinge 55. In the longitudinal direction of the main stand 2, the left leg plate 541 is hinged to the left leg plate 531 via the hinge 55, the middle leg plate 542 is hinged to the middle leg plate 532 via the hinge 55, and the right leg plate 543 is hinged to the right leg plate 533 via the hinge 55.

As shown in fig. 2, the rollover stand 41 includes a bedside rollover stand 411 and a tailstock rollover stand 412. The two ends of the bedside side-turning support 411 along the length direction are connected with the main support 2, and the bedside side-turning support 412 is fixedly connected with the bedside side-turning support 411. The middle seat board 522 is fixedly connected with the bedside rollover stand 411.

The side-turning driving mechanism 42 adopts a side-turning motor, one end of the side-turning motor is connected with the main bracket 2, and the other end is connected with one end of the bedside side-turning bracket 411 close to the bedside. When the side-turning motor operates, 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 leg plate 542, and the right leg plate 543 to turn side with respect to the left back plate 511, the left seat plate 521, the left leg plate 531, and the left leg plate 541 as a whole, 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 531, the middle leg plate 542, and the left leg plate 541 to turn side with respect to the right back plate 513, the right seat plate 523, the right leg plate 533, and the right.

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 with the bedside rollover stand 411, and the other end is connected with the middle back plate 512. When the back lifting motor is activated, it drives the back board assembly 51 to lift or fall relative to the seat board assembly 52, so that the user can sit up or lie down conveniently.

The leg-bending driving mechanism 71 adopts a leg-bending motor, one end of the leg-bending motor is connected with the bedside rollover support 411, and the other end of the leg-bending motor is connected with the bedside rollover support 412. When the leg-bending motor is operated, it drives the bed-tail side-turning bracket 412 to lift or fall relative to the bed-head side-turning bracket 411, so as to facilitate the user to lift or fall legs.

As shown in fig. 2 to 4, in order to facilitate defecation of a patient lying in a bed, a bedpan hole 524 is formed in the middle seat plate 522, and a bedpan mechanism 8 is provided below the middle seat plate 522. Bowl mechanism 8 includes a bowl support 81 and a bowl drive mechanism 82. The bedpan bracket 81 is arranged at the bedpan hole 524, and one end of the bedpan bracket close to the bedside is connected with the bedside rollover bracket 411 through a rotating shaft. One end of the bedpan driving mechanism 82 is connected with the bedside rollover bracket 411, and the other end is connected with the bedpan bracket 81. Wherein, the bedpan driving mechanism 82 can adopt a bedpan motor.

As shown in fig. 8, the toilet mechanism 8 further includes a toilet bowl 83 and an intelligent defecation and urination nursing device 84, the toilet bowl 83 is placed on the toilet bowl support 81, the toilet bowl 83 is connected with the intelligent defecation and urination nursing device 84 through a pipeline 85, and the intelligent defecation and urination nursing device 84 is used for providing water for washing after defecation and is also used for recovering excrement and sewage after washing. The inventor of the present application has filed specific structure and principle of the intelligent defecation nursing device 84 in a novel intelligent defecation nursing device and a nursing bed comprising the same with application number 201610921246.1.

The bowl support 81 is used to support the bowl 83, and when the bowl driving mechanism 82 is activated, it drives the bowl 83 to lift or fall through the bowl support 81, so as to facilitate the defecation of the user.

The bedpan mechanism 8 is arranged to enable a user to relieve oneself while lying on the bed.

As shown in fig. 1, the multifunctional electric sickbed 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 in its lengthwise direction, and the footboard 22 is connected to the opposite end of the connection ends of the footboard rollover supports 412 and the headboard rollover support 411.

As shown in fig. 1, the multifunctional electric sickbed provided by the embodiment of the present application further includes a guardrail 23 and a dining board (not shown in the figure). The guard rails 23 are provided at both sides of the main stand 2 in the width direction thereof, and are fixedly connected with the main stand 2. When the dining table is used, the guardrail 23 can be pulled up and locked towards the direction of the bed head, the dining plate is placed on the guardrail 23, and the guardrail 23 and the dining plate can form a temporary dining table, so that a patient can use the dining table conveniently. After use, the dinning board is taken away from the guardrail 23, and the guardrail 23 can be folded towards the direction of the bed tail so as to be convenient for storage.

In the above embodiments, specifically, the bed head lifting motor 311, the bed tail lifting motor 321, the side-turning motor, the back-lifting motor, the leg-bending motor and the bedpan motor all adopt push rod motors. In addition, can all set up head of a bed elevator motor 311, tailstock elevator motor 321, motor of turning on one's side, rise back of the body motor, bend leg motor and bedpan motor on main support 2, like this when the bed body rises, the accommodation space between main support 2 and the base 1 is great relatively, can hold the required article of some diseases.

In the above embodiment, as shown in fig. 2, the multifunctional electric sickbed provided by the present application is further provided with the anti-sideslip mechanism 9, and the number of the anti-sideslip mechanisms 9 is two. Along the width direction of the main bracket 2, the two side-slip prevention mechanisms 9 are respectively and correspondingly arranged on two sides of the middle back plate 512. The sideslip prevention mechanism 9 is used for enabling the left backboard 511 and the right backboard 513 to form an included angle with the middle backboard 512 along the direction towards the bed tail when the backboard assembly 51 is lifted, and further enabling the left backboard 511 and the right backboard 513 to surround the two sides of the user in the process that the backboard assembly 51 is lifted so as to prevent the user from sliding to one side of the nursing bed in the process of lifting the back.

As shown in fig. 9, the sideslip prevention mechanism 9 includes a first connecting rod 91, a bracket 92, a roller 93, a second connecting rod 94, a strut (not shown), a slide groove 95, a third connecting rod 96, and a rotating shaft hole 97. The first connecting rod 91 is an L-shaped rod, one end of which is fixedly connected with a bracket 92, the bracket 92 is provided with a roller 93, and two ends of the roller 93 are erected on the bracket 92 and can rotate relative to the bracket 92. The other end of the first connecting rod 91 is fixedly connected with a second connecting rod 94. The second connecting rod 94 is provided with a sliding groove 95 from one end of the second connecting rod 94 far away from the first connecting rod 91 to one end of the second connecting rod 91 close to the first connecting rod. The sliding column is fixedly arranged on the side surface of the bedside rollover bracket 411. A third connecting rod 96 is arranged on the side edge of one end of the second connecting rod 94 close to the first connecting rod 91, and a rotating shaft hole 97 is formed in the third connecting rod 96. The side of the middle back plate 512 is provided with a rotating shaft, and the sideslip preventing mechanism 9 is rotatably connected with the middle back plate 512 through the rotating shaft hole 97 and the rotating shaft.

In the process that the back lifting motor drives the back lifting assembly to lift or fall, the roller 93 is used for supporting the left back plate 511 or the right back plate 513, so that a certain included angle is formed between the left back plate 511 or the right back plate 513 and the middle back plate 512, and it should be noted that the included angle is an obtuse angle; the shaft rotates in the shaft hole, so that the spool slides relatively in the slide groove 95.

Thus, in the process that the back lifting motor drives the back lifting assembly to lift or fall, the left back plate 511, the right back plate 513 and the middle back plate 512 form a semi-enclosed structure, so that the user can be prevented from sliding to the left side or the right side of the nursing bed in the back lifting process.

In order to enhance the stability of the sideslip prevention mechanism 9, the diagonal rods are disposed at the corners of the first connecting rods 91, so that the diagonal rods and the first connecting rods 91 can form a right-angled triangle.

As shown in fig. 3, the multifunctional electric sickbed provided by the embodiment of the present application further includes a controller 10, and the controller 10 is configured to control the bed head lifting mechanism 31, the bed tail lifting mechanism 32, the side-turning driving mechanism 42, the back-lifting driving mechanism 61, the leg-bending driving mechanism 71 and the bedpan driving mechanism 82, so that the multifunctional electric sickbed can automatically realize the functions of left-turning and right-turning, back-lifting and back-falling, leg-lifting and leg-falling, head-lifting and head-hanging, bed-lifting and bed-lowering, bedpan-lifting and bedpan-lowering, sitting, timed-turning, back-lifting, timed-leg-lifting, timed-hanging, ultra-low bed-lifting, turning-hanging and whole-body activities.

The multifunctional electric sickbed provided by the embodiment of the application further comprises 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. The wireless communication module can adopt a WiFi communication module, a Bluetooth communication module or a 3G/4G communication module.

Wherein, the remote control terminal is provided with manual keys for left side turning, right side turning, back lifting, back falling, leg lifting, leg falling, head hanging and supine lying, reverse head hanging and supine lying, bed lifting, bed pan lifting, sitting, timed turn-over, timed back lifting, timed leg lifting, timed head hanging, ultra-low bed lifting, turn-over head hanging, whole body movement, silence, bed reset, SOS, STOP, timed time adjustment, volume adjustment and indicator light adjustment.

The bed body can adjust the turnover angle leftwards or rightwards by pressing the left side turnover key or the right side turnover key.

The bed body can be adjusted in angle by pressing the back lifting or back falling key. By arranging the sideslip prevention mechanism 9, in the back lifting process, the left back plate 511, the right back plate 513 and the middle back plate 512 form a semi-surrounding structure, so that the patient can be prevented from sideslipping or sliding down left and right.

When the leg lifting or leg falling key is pressed down, the leg lifting angle of the patient can be adjusted between 0 and 20 degrees in the lifting process of the leg plate component 53; during the falling process, the leg falling angle of the patient is adjustable between 0 and 70 degrees.

Pressing down the button for vertical head supination or reverse vertical head supination, the angle can be adjusted between 0-12 degree when the reverse vertical head supination (that is, the head is higher than the body), the angle can be adjusted between 0-12 degree when the vertical head supination (that is, the head is lower than the body).

When a bed lifting or bed lowering key is pressed down, the height of the bed body which stably rises or falls is adjustable between 350 mm and 800 mm.

When the bedpan lifting or lowering button is pressed down and the electric bedpan is used in cooperation, the bedpan mechanism can be automatically opened or closed.

Press the key of standing up regularly, cooperation intelligent terminal can set up the automatic time of standing up.

And the voice broadcast reminding tone can be selectively turned on or turned off by pressing the mute key.

If the nursing bed is abnormal in use, the nursing medical staff can be called by pressing the SOS key, the current functional action can be stopped by pressing the STOP key, and the bed is automatically reset to the flat position by pressing the reset key.

In order to ensure the safety of users, when the bed body acts at will, the controller can correct the error intelligently, and the automatic reset bed can act next step after being flat. The multi-functional electronic sick bed that this application embodiment provided still includes the battery, after the power interruption, can start the battery and supply power for the controller.

The multi-functional electric sickbed that this application embodiment provided still includes intelligent terminal, is provided with the nursing bed among the intelligent terminal and controls APP, and intelligent terminal communicates with controller wireless communication module. For example, each nursing bed has a unique ID code when leaving the factory, and the controller 10 on the nursing bed can communicate with the intelligent terminal through the bluetooth communication module, and display the operation process on the intelligent terminal in real time.

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

The operation judging module 101 is configured to judge whether a program is currently operating at the current time, and if so, continue to operate the currently operating program; otherwise, the instruction of the program not running at the current time is sent to the reset module 102.

The reset module 102 is configured to determine whether a current state is a reset state, and if so, send a reset state instruction to the timing operation determination module 103; otherwise, resetting the current state.

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

The specific working process of the automatic control module 104 includes executing a timed turning-over, head-hanging and lying-on program, a timed back-up program, a timed leg-raising program, a timed turning-over program, a timed head-hanging and lying-on program and a whole body activity program.

As shown in fig. 11, the specific process of the automatic control module 104 executing the timed turning-over, head-hanging and supine procedure is as follows:

s11, operating a head-hanging and supine program, which comprises the following steps:

the bed tail lifting motor 321 is controlled to rotate.

Judging whether the output shaft of the bed tail lifting motor 321 touches the bed tail limit switch, if so, controlling the bed tail lifting motor 321 to stop rotating; otherwise, the bed tail lifting motor 321 is controlled to continue rotating.

Judging whether the preset time for finishing the vertical head and the supine position is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset end time of the head-hanging and supine lying, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S12; otherwise, continuing to wait until reaching the preset reset ending time.

S12, operating the program of reverse vertical head and supine position, the concrete process is:

controls the rotation of the bedside lifting motor 311.

Judging whether the output shaft of the bedside lifting motor 311 touches the bedside limit switch, if so, controlling the bedside lifting motor 311 to stop rotating; otherwise, the bed head lifting motor 311 is controlled to continue rotating.

Judging whether the preset time for finishing the supination with the reverse vertical head is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset end time of the supination with the reverse vertical head, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S13; otherwise, continuing to wait until reaching the preset reset ending time.

S13, operating a left side page turning program, wherein the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether the output shaft of the side-turning motor touches the left limit switch or not, if so, controlling the side-turning motor to stop rotating; otherwise, controlling the side-turning motor to continue rotating.

Judging whether a preset left turn-over ending time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset left side overturning ending time, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S14; otherwise, continuing to wait until reaching the preset reset ending time.

S14, operating a right side turning program, wherein the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether the output shaft of the side-turning motor touches the right limit switch or not, if so, controlling the side-turning motor to stop rotating; otherwise, controlling the side-turning motor to continue rotating.

Judging whether a preset right turning finishing time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset right rollover end time, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S11; otherwise, continuing to wait until reaching the preset reset ending time.

As shown in fig. 12, the specific process of the automatic control module 104 executing the timed back-off procedure is as follows:

s21, running a backlog program, wherein the specific process is as follows:

the back lifting motor is controlled to rotate.

Judging whether an output shaft of the back lifting motor touches a back lifting limit switch or not, and if so, controlling the back lifting motor to stop rotating; otherwise, controlling the back lifting motor to continue rotating.

Judging whether the preset back starting end time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until the preset back starting end time is reached, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S22; otherwise, continuing to wait until reaching the preset reset ending time.

S22, operating a back falling program, wherein the specific process is as follows:

the back lifting motor is controlled to rotate.

Judging whether an output shaft of the back lifting motor touches a back falling limit switch or not, and if so, controlling the back lifting motor to stop rotating; otherwise, controlling the back lifting motor to continue rotating.

Judging whether the preset back falling end time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset back falling end time, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S21; otherwise, continuing to wait until reaching the preset reset ending time.

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

s31, operating a leg lifting program, wherein the specific process is as follows:

controlling the leg-bending motor to rotate.

Judging whether the output shaft of the leg bending motor touches the leg lifting limit switch or not, and if so, controlling the leg bending motor to stop rotating; otherwise, controlling the back lifting motor to continue rotating.

Judging whether the preset leg lifting end time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset leg lifting end time, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S32; otherwise, continuing to wait until reaching the preset reset ending time.

S32, operating a leg falling program, wherein the specific process is as follows:

controlling the leg-bending motor to rotate.

Judging whether the output shaft of the leg bending motor touches the leg falling limit switch or not, and if so, controlling the leg bending motor to stop rotating; otherwise, controlling the leg bending motor to continue rotating.

Judging whether the preset leg-falling end time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset leg-falling end time, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S31; otherwise, continuing to wait until reaching the preset reset ending time.

As shown in fig. 14, the specific process of the automatic control module 104 executing the timed turn-over program is as follows:

s41, operating a left side page turning program, wherein the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether the output shaft of the side-turning motor touches the left side-turning limit switch or not, if so, controlling the side-turning motor to stop rotating; otherwise, controlling the side-turning motor to continue rotating.

Judging whether a preset reset ending time is reached, if so, entering a step S42; otherwise, continuing to wait until reaching the preset reset ending time.

S42, operating a right side turning program, wherein the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S41; otherwise, continuing to wait until reaching the preset reset ending time.

As shown in fig. 15, the specific process of the automatic control module 104 executing the timed head-hanging and supine procedure is as follows:

s51, operating a head-hanging and supine program, which comprises the following steps:

the bed tail lifting motor 321 is controlled to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S52; otherwise, continuing to wait until reaching the preset reset ending time.

S52, operating the program of reverse vertical head and supine position, the concrete process is:

controls the rotation of the bedside lifting motor 311.

Judging whether a preset reset ending time is reached, if so, entering a step S51; otherwise, continuing to wait until reaching the preset reset ending time.

As shown in fig. 16, the specific process of the automatic control module 104 executing the whole body activity procedure is as follows:

s60, operating a head-hanging and supine program, which comprises the following steps:

the bed tail lifting motor 321 is controlled to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S61; otherwise, continuing to wait until reaching the preset reset ending time.

S61, operating the program of reverse vertical head and supine position, the concrete process is:

controls the rotation of the bedside lifting motor 311.

Judging whether a preset reset ending time is reached, if so, entering a step S62; otherwise, continuing to wait until reaching the preset reset ending time.

S62, operating a left side page turning program, wherein the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S63; otherwise, continuing to wait until reaching the preset reset ending time.

S63, operating a right side turning program, wherein the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S64; otherwise, continuing to wait until reaching the preset reset ending time.

S64, operating a leg lifting program, wherein the specific process is as follows:

controlling the leg-bending motor to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S65; otherwise, continuing to wait until reaching the preset reset ending time.

S65, operating a leg falling program, wherein the specific process is as follows:

controlling the leg-bending motor to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S66; otherwise, continuing to wait until reaching the preset reset ending time.

S66, running a backlog program, wherein the specific process is as follows:

the back lifting motor is controlled to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S67; otherwise, continuing to wait until reaching the preset reset ending time.

S67, operating a back falling program, wherein the specific process is as follows:

the back lifting motor is controlled to rotate.

Judging whether a preset reset ending time is reached, if so, entering a step S68; otherwise, continuing to wait until reaching the preset reset ending time.

S68, running a bedpan descending program to realize the hip movement of the patient, wherein the specific process is as follows:

controlling the rotation of the bedpan motor.

Judging whether the output shaft of the bedpan motor touches the bedpan descending limit switch or not, if so, controlling the bedpan motor to stop rotating; otherwise, the motor of the bedpan is controlled to continue rotating.

Judging whether the preset bedpan descending finishing time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset bedpan descending end time, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S69; otherwise, continuing to wait until reaching the preset reset ending time.

S69, operating a bedpan lifting program to realize the hip movement of the patient, wherein the specific process is as follows:

controlling the rotation of the bedpan motor.

Judging whether the output shaft of the bedpan motor touches a bedpan lifting limit switch or not, if so, controlling the bedpan motor to stop rotating; otherwise, the motor of the bedpan is controlled to continue rotating.

Judging whether the preset bedpan lifting finishing time is reached, if so, resetting, wherein the resetting refers to that the patient is in a lying state; otherwise, continuing to wait until reaching the preset bedpan lifting end time, and then resetting.

Judging whether a preset reset ending time is reached, if so, entering a step S60; otherwise, continuing to wait until reaching the preset reset ending time.

It should be noted that the reset end times preset in the steps S60 to S69 respectively refer to reset end times in the corresponding running program.

As shown in fig. 17, the manual control module 105 is configured to receive a manual control command and execute a corresponding manual program, and specifically includes:

when the manual control module 105 receives a manual control instruction for left rollover, it runs a left rollover program, and the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether the left side-turning manual key is disconnected or not, and if so, controlling the side-turning motor to stop rotating; and if not, continuing to return to judge whether the output shaft of the side-turning motor touches the left limit switch or not.

When the manual control module 105 receives a manual control instruction of the right rollover, it runs a right rollover program, and the specific process is as follows:

and controlling the side-turning motor to rotate.

Judging whether the right-side-turning manual key is disconnected or not, and if so, controlling the side-turning motor to stop rotating; and if not, continuing to return to judge whether the output shaft of the side-turning motor touches the right limit switch.

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

controlling the leg-bending motor to rotate.

Judging whether the output shaft of the leg bending motor touches the leg lifting limit switch or not, and if so, controlling the leg bending motor to stop rotating; otherwise, controlling the leg bending motor to continue rotating.

Judging whether the leg lifting manual key is disconnected, if so, controlling the leg bending motor to stop rotating; otherwise, the output shaft of the leg bending motor is continuously returned to judge whether the output shaft touches the leg lifting limit switch.

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

controlling the leg-bending motor to rotate.

Judging whether the manual leg-drop key is disconnected or not, and if so, controlling the leg-bending motor to stop rotating; otherwise, the output shaft of the leg bending motor is continuously returned to judge whether the output shaft touches the leg falling limit switch.

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

the back lifting motor is controlled to rotate.

Judging whether the back lifting manual key is disconnected or not, and if so, controlling the back lifting motor to stop rotating; otherwise, continuously returning to judge whether the output shaft of the back lifting motor touches the back lifting limit switch.

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

the back lifting motor is controlled to rotate.

Judging whether the back-falling manual key is disconnected or not, and if so, controlling the back-rising motor to stop rotating; otherwise, continuously returning to judge whether the output shaft of the back lifting motor touches the back falling limit switch.

When the manual control module 105 receives a manual control instruction for the vertical head supination, it runs a vertical head supination program, which comprises the following specific processes:

the bed tail lifting motor 321 is controlled to rotate.

Judging whether the vertical-head supine manual key is disconnected or not, if so, controlling the bed tail lifting motor 321 to stop rotating; otherwise, the operation continues to return to judge whether the output shaft of the bed tail lifting motor 321 touches the bed tail limit switch.

When the manual control module 105 receives a manual control instruction for the reverse vertical head supination, the reverse vertical head supination program is operated, and the specific process is as follows:

controls the rotation of the bedside lifting motor 311.

Judging whether the vertical head supine manual key is disconnected or not, if so, controlling the bed head lifting motor 311 to stop rotating; otherwise, the output shaft of the bedside lifting motor 311 is continuously returned to judge whether the output shaft touches the bedside limit switch.

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

the bed head lifting motor 311 and the bed tail lifting motor 321 are controlled to synchronously rotate.

Judging whether the output shaft of the bed head lifting motor 311 and the output shaft of the bed tail lifting motor 321 touch corresponding lifting limit switches, if so, controlling the output shaft of the bed head lifting motor 311 and the bed tail lifting motor 321 to stop rotating; otherwise, the bed head lifting motor 311 and the bed tail lifting motor 321 are controlled to continue rotating.

Judging whether the bed lifting manual key is disconnected, if so, controlling the bed head lifting motor 311 and the bed tail lifting motor 321 to stop rotating; otherwise, the output shaft of the bed head lifting motor 311 and the output shaft of the bed tail lifting motor 321 are continuously returned to be judged whether to touch the corresponding lifting limit switches.

When the manual control module 105 receives a manual control instruction of bed descending, it runs a bed descending program, and the specific process is as follows:

Judging whether the output shaft of the bed head lifting motor 311 and the output shaft of the bed tail lifting motor 321 touch corresponding descending limit switches, if so, controlling the bed head lifting motor 311 and the bed tail lifting motor 321 to stop rotating; otherwise, the bed head lifting motor 311 and the bed tail lifting motor 321 are controlled to continue rotating.

Judging whether the bed lifting manual key is disconnected, if so, controlling the bed head lifting motor 311 and the bed tail lifting motor 321 to stop rotating; otherwise, the output shaft of the bed head lifting motor 311 and the output shaft of the bed tail lifting motor 321 are continuously returned to be judged whether to touch the corresponding descending limit switches.

When the manual control module 105 receives a manual control command for lifting the toilet bowl, it runs a toilet bowl lifting program, and the specific process is as follows:

controlling the rotation of the bedpan motor.

Judging whether a bed pan lifting manual key is disconnected or not, and if so, controlling a bed pan motor to stop rotating; otherwise, the output shaft of the bedpan motor is continuously returned to judge whether the output shaft touches the bedpan lifting limit switch.

When the manual control module 105 receives a manual control command of the bedpan descending, it runs the bedpan descending program, and the specific process is as follows:

controlling the rotation of the bedpan motor.

Judging whether the bed pan descending manual key is disconnected or not, and if so, controlling a bed pan motor to stop rotating; otherwise, the output shaft of the bedpan motor is continuously returned to judge whether the output shaft touches the bedpan descending limit switch.

When the manual control module 105 receives the manual control instruction of the ultra-low going-to-bed, it runs the ultra-low going-to-bed program, and the specific process is as follows:

Judging whether the output shaft of the bed head lifting motor 311 and the output shaft of the bed tail lifting motor 321 touch corresponding ultra-low limit switches or not, if so, controlling the bed head lifting motor 311 and the bed tail lifting motor 321 to stop rotating; otherwise, the bed head lifting motor 311 and the bed tail lifting motor 321 are controlled to continue rotating.

Judging whether the ultra-low bed-entering manual key is disconnected, if so, controlling the bed head lifting motor 311 and the bed tail lifting motor 321 to stop rotating; otherwise, the system continuously returns to judge whether the output shaft of the bed head lifting motor 311 and the output shaft of the bed tail lifting motor 321 touch the corresponding ultra-low limit switches.

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

the back lifting motor, the leg bending motor and the bedpan motor are controlled to rotate.

Judging whether the output shafts of the back lifting motor, the leg bending motor and the bedpan motor touch the corresponding back lifting limit switch, leg falling limit switch and bedpan falling limit switch or not, and if so, controlling the back lifting motor, the leg bending motor and the bedpan motor to stop rotating; otherwise, the back lifting motor, the leg bending motor and the bedpan motor are controlled to continue rotating.

Judging whether the sitting-up manual button is disconnected, if so, controlling the back-up motor, the leg-bending motor and the bedpan motor to stop rotating; otherwise, the user continuously returns to judge whether the output shaft of the back lifting motor, the output shaft of the leg bending motor and the output shaft of the bedpan motor touch the corresponding back lifting limit switch, leg falling limit switch and bedpan falling limit switch.

In addition, when the manual control module 105 receives the manual control instruction for sitting up, it may also run a second sitting-up program, which includes the following specific processes:

the back lifting motor, the leg bending motor and the bed head lifting motor 311 are controlled to rotate.

Judging whether the output shaft of the back rising motor, the output shaft of the leg bending motor and the output shaft of the bed head lifting motor 311 touch the corresponding back rising limit switch, the corresponding leg falling limit switch and the corresponding bed head lifting limit switch, if so, controlling the back rising motor, the leg bending motor and the bed head lifting motor 311 to stop rotating; otherwise, the back lifting motor, the leg bending motor and the bed head lifting motor 311 are controlled to continue to rotate.

Judging whether the sitting-up manual button is disconnected, if so, controlling the back-up motor, the leg-bending motor and the bed head lifting motor 311 to stop rotating; otherwise, the user continuously returns to judge whether the output shaft of the back lifting motor, the output shaft of the leg bending motor and the output shaft of the bed head lifting motor 311 touch the corresponding back lifting limit switch, the corresponding leg falling limit switch and the corresponding bed head falling limit switch.

The multifunctional electric sickbed provided by the embodiment of the application integrates multiple functions of bed body lifting, head hanging and back lying, back lifting, leg lifting and leg falling, side turning, bedpan lifting and the like, and is convenient for patients to use by themselves; the multifunctional electric sickbed provided by the embodiment of the application has a one-key whole body movement function, and can enable a patient to carry out leg, turning over, back rising, head hanging on back lying, reverse head hanging on back lying and other movements, so that discomfort caused by long-term lying of the patient is relieved. The multifunctional electric sickbed provided by the embodiment of the application also has an ultralow function of getting to bed so as to facilitate the self-help getting to bed of the patient who gets to bed inconveniently.

The multifunctional electric sickbed provided by the embodiment of the application can realize 24-hour full-automatic intelligent nursing, can meet the requirement of adjusting the prone position of a patient in the unattended or long-time bed-lying process, and can relieve discomfort caused by the long-time bed-lying of the patient and the like. The multi-functional electronic sick bed that this application embodiment provided can liberate nursing staff's both hands, has regularly automatic the turning over, electronic back of the body, electronic leg that rises and falls, whole bed lift, the head that hangs down on the back, the contrary head that hangs down on the back, a series of intelligent electronic functions such as bedpan mechanism lift to guarantee that the disease can control nursing bed by oneself, disease family members can carry out remote monitoring simultaneously, sets up automatic control etc..

The multifunctional electric sickbed provided by the embodiment of the application is suitable for bedridden old people, injured and disabled people, mentally disabled people, paralyzed patients, vegetative people, patients needing to be bedridden after operation, critically ill-infected patients and the like, and can be widely applied to families, gerocomiums, geriatric hospitals and comprehensive hospital rehabilitation centers thereof, neurology, neurosurgery, orthopedics and traumatology wards, ICU wards and the like.

The foregoing is merely an illustrative embodiment of the present application, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present application shall fall within the protection scope of the present application.

Claims

1. A multifunctional electric sickbed is characterized by comprising a base, a main support, a lifting mechanism, a side-turning mechanism, a supporting plate assembly, a back lifting mechanism, a leg bending mechanism and a controller;

2. The multi-functional electric sickbed according to claim 1, wherein the elevating mechanism comprises a head elevating mechanism for elevating the back plate assembly and the seat plate assembly and a foot elevating mechanism for elevating the leg plate assembly and the foot plate assembly.

3. The multifunctional electric sickbed according to claim 2, wherein the bedside lifting mechanism comprises a bedside lifting motor and a bedside lifting connecting rod, one end of the bedside lifting motor is fixedly connected with the main bracket, and the other end of the bedside lifting motor is connected with the base through the bedside lifting connecting rod;

4. The multifunctional electric sickbed according to claim 1, 2 or 3, wherein the backboard assembly comprises a left backboard, a middle backboard and a right backboard, the left backboard, the middle backboard and the right backboard are sequentially arranged along the width direction of the main bracket, and the left backboard and the right backboard are hinged with the middle backboard;

5. The multifunctional electric sickbed according to claim 4, wherein the side-turning support comprises a bed head side-turning support and a bed tail side-turning support, the two ends of the bed head side-turning support in the length direction are connected with the main support, and the bed tail side-turning support is fixedly connected with the bed head side-turning support; the middle seat plate is fixedly connected with the bedside rollover bracket;

6. The multifunctional electric sickbed according to claim 5, wherein the back lifting driving mechanism adopts a back lifting motor, one end of the back lifting motor is connected with the bedside rollover support, and the other end of the back lifting motor is connected with the middle back plate; when the back lifting motor acts, the back plate component is driven to lift up or fall down relative to the seat plate component.

7. The multifunctional electric sickbed according to claim 5, wherein the leg bending driving mechanism adopts a leg bending motor, one end of the leg bending motor is connected with the bedside rollover support, and the other end of the leg bending motor is connected with the bedside rollover support; when the leg bending motor acts, the leg bending motor drives the bedside rollover support to lift up or fall down relative to the bedside rollover support.

8. The multifunctional electric sickbed according to claim 5, wherein the middle seat plate is provided with a bedpan hole, and a bedpan mechanism is arranged below the middle seat plate;

9. The multifunctional electric sickbed according to claim 1, wherein an operation judgment module, a reset module, a timing work judgment module, an automatic control module and a manual control module are arranged in the controller;

10. The multifunctional electric sickbed according to claim 9, further comprising a wireless communication module and a remote control terminal; and the controller is in data communication with the remote control terminal through the wireless communication module.

11. The multifunctional electric sickbed according to claim 10, further comprising an intelligent terminal, wherein a nursing bed control APP is arranged in the intelligent terminal, and the intelligent terminal and the controller communicate through a wireless communication module.