CN108743111B - Multifunctional nursing bed - Google Patents

Abstract

The invention discloses a multifunctional nursing bed, which comprises: the bed board is formed by splicing four supporting plates which are connected in sequence; the four supporting plates are respectively arranged into a lower leg plate, a thigh plate, a hip plate and a back plate from the bed tail to the bed head; a defecation opening is arranged at the central position of the hip plate; the bed frame comprises a bed frame, a bed head and a bed tail; the back plate lifting mechanism comprises a telescopic shaft, an elastic air bag and an air pump; the closestool mechanism comprises a cover plate device, a closestool body, a supporting mechanism, a defecation branch pipe and a sewage tank. The nursing bed can more stably realize the back supporting action of the patient, can facilitate the patient to go to the toilet and realize the automatic cleaning of sewage, and realizes the defecation of the patient without turning over.

Description

multifunctional nursing bed

technical field

The invention relates to the field of medical instruments, in particular to a multifunctional nursing bed.

Background technique

Nursing bed is a hospital bed used by patients with inconvenient mobility during hospitalization or home care. Its main purpose is to facilitate the care of nursing staff and facilitate the recovery of patients. Nursing beds are the most used equipment in hospitals. The existing nursing beds are often simple in structure and function, and often only have simple functions such as moving or adjusting the height.

The shortcomings of the nursing beds currently on the market mainly lie in the following aspects: 1. Although some nursing beds divide the bed into multiple pieces, they cannot realize the turning and supporting functions of the bed; 2. Some nursing beds have a single function, for example, they can only To achieve some functions such as sitting up and going to the toilet, the cleaning work after defecation still needs to be done manually; 3. The function is simple, the degree of comfort and humanization is not enough, and it cannot meet the daily nursing needs of patients; 4. For nursing beds with defecation ports , it also requires the patient to turn over to lift the bedding to expose the defecation opening, which is very difficult for patients with limited mobility who cannot turn over.

SUMMARY OF THE INVENTION

An object of the present invention is to solve at least the above-mentioned problems and to provide at least the advantages which will be explained later.

Another object of the present invention is to provide a multifunctional nursing bed, which can realize the back support action for the patient more smoothly, facilitate the patient to go to the toilet and realize automatic cleaning of sewage, and realize that the patient can defecate without turning over.

In order to achieve these objects and other advantages according to the present invention, a multifunctional nursing bed is provided, which mainly includes:

a bed board, which is formed by splicing four supporting boards that are movably connected in sequence; the four supporting boards are respectively set as a calf board, a thigh board, a hip board and a back board in the order from the end of the bed to the head of the bed; the hip board The center of the plate is provided with a defecation port.

A bed frame includes a bed frame, a bed head and a bed foot; the bed frame is divided into an upper bed frame and a lower bed frame according to the horizontal height.

The back plate lifting mechanism includes a telescopic shaft, an elastic air bag and an air pump respectively arranged at the left and right ends of the lower surface of the back plate; The first end of the telescopic shaft is connected to the side of the lower surface of the back plate close to the head of the bed, and the second end of the telescopic shaft is connected to the longitudinal bed track of the upper bed frame; the elastic airbag is sleeved on the Outside the telescopic shaft, the bottom surface and the top surface of the elastic airbag are respectively fixedly connected with the first end and the second end of the telescopic shaft; the elastic airbag extends in the longitudinal direction after being inflated to drive the extension of the telescopic shaft, Thereby, the back plate is turned relative to the hip plate; an air pump is arranged on one side of the lower surface of the upper bed frame, and inflates and deflates the elastic air bag.

The toilet mechanism includes a cover plate device, a toilet body, a support mechanism, a defecation branch pipe and a sewage tank; the cover plate device includes a cover plate, a guide rail and a driving device, and the guide rail is fixedly arranged on the lower end of the defecation opening of the hip plate and On both sides of the longitudinal bed track of the bed frame, the guide rail is provided with a chute, the cover plate is mounted on the guide rail and is adapted to the chute, and the cover plate is rotated based on the guide rail. Slide on the chute, the drive device is installed on one end of the guide rail and connected with the guide rail, the drive device drives the guide rail to rotate so as to drive the cover to slide; the support mechanism is arranged on the lower part of the guide rail. The position of the bed frame corresponding to the defecation outlet, the support mechanism is connected to the toilet body through an electric push rod; the sewage outlet at the lower end of the toilet body is communicated with the sewage tank through a compensator, and the sewage tank is provided with There is a vacuum suction device; the toilet body is arranged directly below the defecation opening, the water inlet of the toilet body is connected with a water tank through a hose, the water tank is arranged on the upper surface of the lower bed frame, and the water tank is A suction pump is installed; the defecation branch pipe is communicated with the lower end of the toilet body to discharge sewage to the sewage tank, and the orifice at the upper end of the defecation branch pipe is in the shape of a funnel with an inclined inner wall, and the size of the orifice is the same as the size of the The size of the defecation port is adapted so that the defecation branch pipe can pass through the defecation port, and the inner side of the pipe opening of the defecation branch pipe is provided with a water spout, and the water spout is connected to the other through the pipeline arranged in the defecation branch pipe. Describe the water inlet of the toilet body.

Preferably, it also includes a master control mechanism, which includes a controller and an infrared sensor that are connected in communication with each other, the infrared sensor is arranged at the defecation opening, and the controller is respectively connected to the driving device and the toilet body, So that the controller controls the sliding of the cover plate device and the lifting and lowering of the toilet body according to the defecation condition of the patient.

Preferably, the rear ends of the two longitudinal bed passages of the upper bed frame parallel to the long axis of the bed are provided with a number of clip slots corresponding to the left and right sides of the calf board, and the bottom end of the calf board is provided with the clips. A card block adapted to the slot, the card block is inserted into the card slot to fold the calf board and the thigh board.

Preferably, a cover is provided at the mouth of the defecation branch pipe, one end of the cover is hinged to the mouth, and the other end of the cover is connected to the mouth by a clip.

Preferably, the vacuum suction device in the sewage tank includes a vacuum pump and a suction pipe, the suction port of the vacuum pump is communicated with the top hole of the sewage tank through the suction pipe, and the exhaust port of the vacuum pump is connected with a hose A deodorizing exhaust pipe is connected.

Preferably, a retractable infusion rod is installed on the upper end of one side of the longitudinal bed channel of the upper bed frame; a fixing block is connected to the top of the infusion rod; The shape of the buckle is a circular ring, the top of the infusion hanging buckle is provided with a notch; the infusion rod is provided with a snap ring.

Preferably, it also includes a positioning rod, one end of the positioning rod is hinged on the longitudinal bed track of the upper bed frame, and the other end of the positioning rod is connected with the middle part of the side surface of the infusion rod through a hinge.

Preferably, a control button is provided on the side of the upper bed frame, and the air pump is controlled by the control button.

Preferably, the four corners of the bed frame are respectively provided with anti-collision wheels; the four corners of the bed frame are respectively provided with arc-shaped grooves in the horizontal direction, and an elastic shaft body is longitudinally arranged in the grooves, and the The anti-collision wheel is sleeved on the shaft body in a rotatable manner along the shaft body, and the edges of the anti-collision wheel respectively protrude from the four corners of the bed frame.

Preferably, support rods are provided at the four corners of the upper bed frame respectively, the tops of the support rods are connected to each other by cross rods, electric roller blinds are respectively installed on the cross rods, and the power switches of the electric roller blinds are arranged at all the on the side of the bed.

The present invention includes at least the following beneficial effects:

First of all, through the setting of the toilet mechanism, it is convenient for patients to go to the toilet and the problem of waste disposal is solved, and the height of the toilet can be automatically adjusted, which greatly improves the hygiene and comfort of the hospital bed, and provides convenience for medical staff; The setting of the board lifting mechanism can realize the stable adjustment of the height of the back board and ensure the comfort of the patient; through the setting of the defecation branch pipe, the patients with inconvenience can go to the toilet without turning over. The nursing bed of the present invention makes the nursing bed more comfortable and user-friendly through more reasonable setting of functions, creates a more comfortable bed-ridden nursing environment for patients, and greatly reduces the workload of medical staff.

Other advantages, objects, and features of the present invention will appear in part from the description that follows, and in part will be appreciated by those skilled in the art from the study and practice of the invention.

Description of drawings

Fig. 1 is the structural representation of a kind of multifunctional nursing bed according to the present invention;

FIG. 2 is a schematic side view of a multifunctional nursing bed according to the present invention.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

It should be understood that terms such as "having", "comprising" and "including" as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

As shown in Figure 1 and Figure 2, the present invention provides a multifunctional nursing bed, which mainly includes:

The bed board is formed by splicing four supporting boards connected in sequence; the four supporting boards are respectively arranged as a calf board 13, a thigh board 12, a hip board 11 and a back board 10 in the order from the end of the bed to the head of the bed; A defecation port 20 is provided at the center of the hip plate 11 .

The bed frame includes a bed frame, a bed head 14 and a bed foot 15; the bed frame is divided into an upper bed frame 16 and a lower bed frame 17 according to the horizontal height.

The back plate lifting mechanism includes a telescopic shaft, an elastic air bag 25 and an air pump 26 respectively arranged at the left and right ends of the lower surface of the back plate; The first end of the telescopic shaft is connected to the side of the lower surface of the backboard 10 close to the bed head 14, and the second end of the telescopic shaft is connected to the longitudinal bed track of the upper bed frame 16; the elastic airbag 25, It is sleeved on the outside of the telescopic shaft, and the bottom surface and the top surface of the elastic air bag 25 are respectively fixedly connected with the first end and the second end of the telescopic shaft; the elastic air bag 25 extends in the longitudinal direction after inflation. Drive the telescopic shaft to extend, so that the back plate 10 is turned relative to the hip plate 11 ; the air pump 26 is arranged on one side of the lower surface of the upper bed frame 17 and charges and discharges the elastic air bag 25 gas.

The toilet mechanism includes a cover plate device 31, a toilet body 35, a support mechanism, a defecation branch pipe 42 and a sewage tank 38; the cover plate device 31 includes a cover plate, a guide rail and a driving device, and the guide rail is fixed on the hip plate. The lower end of the defecation port 20 of 11 is parallel to the two sides of the longitudinal bed path of the bed frame, the guide rail is provided with a chute, the cover plate is installed on the guide rail and is adapted to the chute, the cover The plate slides on the chute based on the rotation of the guide rail, the driving device is installed at one end of the guide rail and is connected with the guide rail, and the driving device drives the guide rail to rotate so as to drive the cover plate to slide; the The support mechanism is arranged at the position corresponding to the lower bed frame 17 and the defecation port 20 , and the support mechanism is connected to the toilet body 35 through an electric push rod 36 ; the sewage outlet at the lower end of the toilet body 35 passes through a compensator 37 It communicates with the sewage tank 38, and a vacuum suction device is arranged in the sewage tank 38; the top of the toilet body 35 is a toilet seat and a toilet mouth, and the toilet body 35 is arranged directly below the defecation opening 20, so The water inlet of the toilet body 35 is connected with a water tank 32 through a hose 34, the water tank 32 is arranged on the upper surface of the lower bed frame 17, and a water pump 33 is installed in the water tank 32; the defecation branch pipe 42 is connected to the The lower end of the toilet body 35 is connected to discharge sewage to the sewage tank 38. The orifice at the upper end of the defecation branch pipe 42 is in the shape of a funnel with an inclined inner wall, and the size of the orifice is adapted to the size of the defecation opening 20 so that the The defecation branch pipe 42 can pass through the defecation port 20 , a water spout is provided inside the nozzle, and the water spout is connected to the water inlet of the toilet body 35 through a pipeline arranged in the defecation branch pipe 42 .

In the above solution, the support plates are connected to each other through hinges, so that the support plates can rotate relative to each other, which is convenient for folding the support plates, and helps the patient to achieve actions such as getting up and bending legs. The hip board 11 is fixed on the upper bed frame, the calf board 13, the thigh board 12 and the back board 10 are movably arranged on the upper bed frame, the hip board 11 is fixed on the bed frame, and the thigh board 12 is movably connected with the hip board 11 And the back plate 10 can be folded relative to the buttock plate 11, the back plate 10 can be folded to realize the back support action for the patient, the thigh plate 12 and the calf plate 13 are folded upward relative to the buttock plate 11 to form an inverted "V" shape, The patient's bent legs can be achieved. By arranging a defecation port in the center of the hip plate 11, the patient can go to the toilet without getting out of bed, and the bed is more comfortable and humanized, creating a more comfortable bed-ridden nursing environment for the patient and improving the work efficiency of medical staff.

The upper end of the telescopic shaft is hinged with the back plate 10. The telescopic shaft is formed by successively sleeved through hollow sleeves. The sleeves and the sleeves are nested with each other, and there is a slight gap in the middle, so that the sleeves located in the inner layer can be The elastic airbag 25 shrinks under the action of gravity without external force, and during the inflation of the elastic airbag 25, the extension of the elastic airbag 25 exerts a tensile force on the sleeve, so that the sleeve is elongated, thereby realizing the adjustment of the height of the back plate 10 . The lifting mechanism of the back panel 10 only needs to inflate the elastic airbag 25 through the air pump 26 during use, and during the inflation of the elastic airbag 25, the elastic airbag 25 is stretched upward, and the shaft connected to the elastic airbag 25 will be stretched upward by the elastic airbag 25. The height of the backboard 10 can be adjusted by controlling the inflation volume in the elastic airbag 25, which can be easily adjusted by the patient or medical staff, and is easy to use and labor-saving. In addition, the air pump 26 and the elastic air bag 25 can be connected by pipelines, and an exhaust pipe and an intake pipe are respectively provided on the elastic air bag 25, and the exhaust pipe and the intake pipe are both connected to the air pump 26, and the exhaust pipe and the intake pipe are connected to the air pump 26. A one-way valve is arranged in the pipe, so that the gas can only be discharged outward in the exhaust pipe, and the air inlet pipe can only be filled into the elastic air bag 25, which can conveniently adjust the inflation amount of the elastic air bag 25.

The support mechanism is a hollow frame structure, which is arranged between the two longitudinal bed passages of the lower bed frame, and is used to support the toilet mechanism installed between the upper bed frame and the lower bed frame. When the toilet mechanism is in a non-working state, the cover plate is located directly below the defecation opening 20 to close the defecation opening 20 to prevent the patient from getting cold through the hole, while the electric push rod 36 connected to the toilet body 35 is in a compressed state, and the toilet body 35 is located in the Below the defecation opening 20. When the patient needs to go to the toilet, the power switch of the toilet is activated, the driving device drives the guide rail to drive the cover to slide to open the defecation opening, and then the controller extends the electric push rod 36 to make the toilet body 35 rise to the defecation opening 20, The patient's buttocks sit on the toilet seat. After the patient's buttocks leave the defecation port 20 after going to the toilet, the controller controls the drive device to drive the guide rail to drive the cover to slide to the defecation port 20 to close the defecation port 20, and then the controller controls the electric push rod 36 times. retract to make the toilet body 35 return to the position below the defecation opening 20, while the controller controls the water pump 33 and the vacuum suction device inside the water tank 32 to open synchronously, the water in the water tank 32 is flushed into the toilet body 35 after passing through the hose 34, At this time, the sewage tank 38 is in a state of vacuum negative pressure, and the water and waste in the toilet body 35 are sucked into the sewage tank 38. The sewage tank 38 is set so that the box body and the tank cover are movably connected by snaps, so that the sewage can be treated later. The electric push rod 36 is composed of a drive motor, a reduction gear, a screw, a nut, a guide sleeve, a push rod, a sliding seat, a spring, a casing, a turbine, a micro-control switch, etc. Electric drive for linear reciprocating motion. The water tank 32 is provided with a water inlet for adding water to the water tank 32 at any time.

The defecation branch pipe 42 is a foldable and compressed hose. When not in use, the defecation branch pipe is folded and compressed to save space. By arranging the defecation branch pipe 42, the patient who is inconvenient and cannot turn over can be defecate without lifting the bedding. The position corresponding to the defecation opening 20 on the quilt is provided with an opening that can pass through the mouth of the defecation branch pipe 42, and the opening can be closed or opened by arranging a zipper. When the patient needs to go to the toilet, the zipper on the bedding is opened, and the defecation branch pipe 42 is passed through the defecation opening 20 and the bedding, so that the patient can defecate directly through the defecation branch pipe 42 . The water spout at the mouth of the defecation branch pipe 42 is provided with an electric valve, and a pressure sensor is arranged at the mouth, the pressure sensor is connected with the controller, and the controller is connected with the electric valve, when the pressure sensor senses that the patient leaves, the pressure at the mouth disappears, the pressure sensor transmits a signal to the controller, the controller controls the electric valve to open, and the water spray port sprays water to clean the inside of the defecation branch pipe 42. The sewage directly reaches the lower end of the toilet body 35 through the bottom of the defecation branch pipe 42 and is discharged to the sewage tank 38 . The design of the defecation branch pipe 42 can solve the problem of difficult daily defecation of patients with inconvenience of movement and cannot turn over, and provides convenience for patients and caregivers to a great extent.

The toilet mechanism is simple in structure, saves water and electricity, is intelligent, has stable and reliable performance, and is easy to operate and use. Pollution provides a more comfortable nursing environment for patients, and at the same time greatly reduces the workload of nursing staff.

In a preferred solution, it also includes a master control mechanism, which includes a controller and an infrared sensor that are connected to each other in communication, the infrared sensor is arranged at the defecation port 20, and the controller is respectively connected to the drive device and the toilet. The main body 35, so that the controller controls the sliding of the cover plate device 31 and the lifting and lowering of the toilet main body 35 according to the defecation situation of the patient.

In the above solution, the general control mechanism includes a controller and an infrared sensor, and the infrared sensor is disposed at the defecation opening 20 to sense that the patient approaches or leaves the defecation opening 20 . The infrared sensor is connected to the controller in communication. When the power of the toilet body 35 is turned on and the patient approaches the defecation opening 20, the infrared sensor transmits a signal to the controller. At the defecation port 20, when the patient leaves the defecation port 20, the infrared sensor transmits a signal to the controller, and the controller controls the cover to close the defecation port 20 again, and controls the toilet body 35 to complete a series of actions such as descending and flushing. The driving device includes a micro motor and a power supply. The micro motor is respectively connected to the infrared sensor and the controller for communication. The infrared sensor transmits a signal to the controller, and the controller controls the rotation of the micro motor to drive the cover to close or open the defecation opening.

In a preferred solution, the rear ends of the two longitudinal bed paths parallel to the long axis of the bed frame 16 are provided with a number of card slots 19 corresponding to the left and right sides of the calf board 13, and the bottom end of the calf board 13 is provided with There is a clamping block 18 adapted to the clamping slot 19 , and the clamping block 18 is inserted into the clamping slot 19 to fold the calf board 13 and the thigh board 12 .

In the above scheme, by adjusting the position of the card slot 19 inserted in the card block 18, the folding angle of the calf plate 13 and the thigh plate 12 can be changed, thereby changing the angle of the patient's bent leg, which is beneficial to the patient's leg rehabilitation treatment and improves the It improves the comfort and humanization of the hospital bed, and the operation is simple and safe, which provides convenience for medical staff.

In a preferred solution, a cover body is provided at the mouth of the defecation branch pipe, one end of the cover body is hinged to the mouthpiece, and the other end of the cover body is connected to the mouthpiece through a clip.

In the above scheme, by setting the cover to connect with the nozzle, when the defecation branch pipe is not in use, the nozzle is sealed to prevent the odor from escaping, ensuring the integrity and tightness of the structure, and improving the overall comfort of the nursing bed; When you need to use it, just open the cover, and the operation is simple and convenient.

In a preferred solution, the vacuum suction device in the sewage tank 38 includes a vacuum pump 39 and a suction pipe 41. The suction port of the vacuum pump 39 communicates with the top hole of the sewage tank 38 through the suction pipe 41. The vacuum pump A deodorizing exhaust pipe 40 is connected to the exhaust port of 39 through a hose.

In the above solution, after the water in the water tank 32 is flushed into the toilet body 35 through the hose 34, the sewage tank 38 is in a state of vacuum negative pressure at this time, and the water and waste in the toilet body 35 are sucked into the sewage tank through the air suction pipe 41. 38, at this time, the gas in the sewage tank 38 is simultaneously discharged from the exhaust port of the vacuum pump 39 through the deodorization exhaust pipe 40, otherwise the sewage is difficult to flow into the sewage tank 38, and the opening to closing time of the suction pump 33 and the vacuum pump 39 is determined by Controller control.

In a preferred solution, a retractable infusion rod 21 is installed on the upper end of the longitudinal bed channel of the upper bed frame 16; the top of the infusion rod 21 is connected with a fixing block 23; the top of the fixing block 23 is connected with an infusion hanging rod. Buckle 24, the shape of the infusion hanging buckle 24 is a circular ring, the top of the infusion hanging buckle 24 is provided with a notch; the infusion rod 21 is provided with a snap ring 22.

In the above solution, the telescopic infusion rod 21 includes a multi-stage telescopic telescopic rod and a stepper motor, and the multi-stage telescopic telescopic rod includes a telescopic rod, a telescopic tube group and a telescopic casing that are sequentially sleeved from the inside to the outside. The outer side wall of each telescopic tube in the telescopic rod and the telescopic tube group is provided with a thread, and the pipe head of each telescopic tube in the telescopic shell and the telescopic tube group is provided with a thread corresponding to the inner adjacent telescopic tube or telescopic rod. A baffle plate is provided in the threaded groove at the rear end of the telescopic rod and each telescopic tube; the telescopic rod is fixed in the circumferential direction; the rear end of the telescopic casing is connected with the output shaft of the stepping motor, and the top of the telescopic rod is connected and fixed Block 23; the shell end of the stepping motor is fixedly installed on the longitudinal bed path of the upper bed frame 16; when the stepping motor drives the telescopic casing to rotate forward, the telescopic rod and each telescopic tube extend outwards, so that the infusion rod 21 is elongated; When the stepper motor drives the telescopic casing to rotate in the opposite direction, the telescopic rod and each telescopic tube shrink inwardly, so that the infusion rod 21 is retracted. The infusion rod 21 can facilitate the hanging of the infusion bottle, and the suspension of the infusion bottle is convenient, and the retaining ring 22 can prevent the infusion bottle or the infusion bag from shaking. The infusion hanging buckle 24 can effectively restrict the hanging rope of the infusion bottle within the gap, so as to prevent the hanging infusion bottle from being easily thrown out when the nursing bed shakes.

In a preferred solution, a positioning rod 42 is also included, one end of the positioning rod 42 is hinged on the longitudinal bed path of the upper bed frame 16, and the other end of the positioning rod 42 is connected to the middle of the side surface of the infusion rod 21 through a hinge.

In the above-mentioned solution, the positioning rod 42 is positioned by means of a pin, so that the infusion rod 21 can be erected, provide a high degree of support for the infusion bottle, and play a role of stabilizing the infusion rod 21 .

In a preferred solution, a control button 27 is provided on the side of the upper bed frame 16 , and the air pump 26 is controlled by the control button 27 .

In the above solution, the control button 27 for controlling the air pump 26 is provided on the side of the nursing bed, so that the user can easily adjust the height of the backboard 10 by pressing the control button 27, thereby making the nursing bed more convenient to use.

In a preferred solution, the four corners of the bed frame are respectively provided with anti-collision wheels 28; the four corners of the bed frame are respectively provided with arc-shaped grooves along the horizontal direction, and the grooves are longitudinally provided with elastic shafts, The anti-collision wheel 28 is sleeved on the shaft body in a rotatable manner along the shaft body, and the edges of the anti-collision wheel 28 respectively protrude from the four corners of the bed frame.

In the above scheme, by setting arc-shaped grooves at the four corners of the nursing bed, and placing the anti-collision wheels 28 protruding from the four corners of the hospital bed in the grooves, the anti-collision wheels 28 are sleeved on the elastic shaft body, which can When moving the nursing bed, the vibration of the hospital bed can be weakened when the edge of the bed body is prevented from colliding, thereby improving the comfort of the patient lying on the nursing bed and reducing the discomfort of the patient during the moving process.

In a preferred solution, support rods 29 are respectively provided at the four corners of the upper bed frame, and the tops of the support rods 29 are connected to each other through a cross rod 30, and an electric roller blind is installed on the cross rod 30 respectively. The power switch is arranged on one side of the bedside 14 .

In the above solution, the setting of the electric roller blind can be convenient for the user to put down or roll up the roller blind by pressing the power switch. When the roller blind is put down, it can provide the user with an independent private space, especially when there are multiple nursing beds. In a large ward, several patients often share a ward, and the patient lacks an independent privacy space. The setting of the electric roller shutter meets the patient's need for a private space and makes the nursing bed more humanized.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the application listed in the description and the embodiment, and it can be applied to various fields suitable for the present invention. For those skilled in the art, it can be easily Therefore, the invention is not limited to the specific details and illustrations shown and described herein without departing from the general concept defined by the appended claims and the scope of equivalents.

Claims (9)

1. A multifunctional nursing bed, comprising: a bed board, which is formed by splicing four supporting boards that are movably connected in sequence; the four supporting boards are respectively set as a calf board, a thigh board, a hip board and a back board in the order from the end of the bed to the head of the bed; the hip board A defecation port is arranged at the center of the board; a bed frame includes a bed frame, a bed head and a bed foot; the bed frame is divided into an upper bed frame and a lower bed frame according to the horizontal height; The back plate lifting mechanism includes a telescopic shaft, an elastic air bag and an air pump respectively arranged at the left and right ends of the lower surface of the back plate; The first end of the telescopic shaft is connected to the side of the lower surface of the back plate close to the head of the bed, and the second end of the telescopic shaft is connected to the longitudinal bed track of the upper bed frame; the elastic airbag is sleeved on the Outside the telescopic shaft, the bottom surface and the top surface of the elastic airbag are respectively fixedly connected with the first end and the second end of the telescopic shaft; the elastic airbag extends in the longitudinal direction after being inflated to drive the extension of the telescopic shaft, Thereby, the back plate is turned relative to the hip plate; an air pump is arranged on one side of the lower surface of the upper bed frame, and inflates and deflates the elastic air bag; The toilet mechanism includes a cover plate device, a toilet body, a support mechanism, a defecation branch pipe and a sewage tank; the cover plate device includes a cover plate, a guide rail and a driving device, and the guide rail is fixedly arranged on the lower end of the defecation opening of the hip plate and On both sides of the longitudinal bed track of the bed frame, the guide rail is provided with a chute, the cover plate is mounted on the guide rail and is adapted to the chute, and the cover plate is rotated based on the guide rail. Slide on the chute, the drive device is installed on one end of the guide rail and connected with the guide rail, the drive device drives the guide rail to rotate so as to drive the cover to slide; the support mechanism is arranged on the lower part of the guide rail. The position of the bed frame corresponding to the defecation outlet, the support mechanism is connected to the toilet body through an electric push rod; the sewage outlet at the lower end of the toilet body is communicated with the sewage tank through a compensator, and the sewage tank is provided with There is a vacuum suction device; the toilet body is arranged directly below the defecation opening, the water inlet of the toilet body is connected with a water tank through a hose, the water tank is arranged on the upper surface of the lower bed frame, and the water tank is A suction pump is installed; the defecation branch pipe is communicated with the lower end of the toilet body to discharge sewage to the sewage tank, and the orifice at the upper end of the defecation branch pipe is in the shape of a funnel with an inclined inner wall, and the size of the orifice is the same as the size of the The size of the defecation port is adapted so that the defecation branch pipe can pass through the defecation port, and the inner side of the pipe opening of the defecation branch pipe is provided with a water spout, and the water spout is connected to the other through the pipeline arranged in the defecation branch pipe. The water inlet of the toilet body is described; the defecation branch pipe is a foldable and compressed hose, and the defecation branch pipe is folded and compressed when not in use; the position corresponding to the defecation opening on the quilt is provided with an opening for the passage of the defecation branch pipe orifice, and is closed by arranging a zipper or open an opening; In addition, the rear ends of the two longitudinal bed paths parallel to the long axis of the upper bed frame are provided with a number of clamping grooves corresponding to the left and right sides of the calf board, and the bottom end of the calf board is provided with a matching groove for the calf board. The matching card block is inserted into the card slot to fold the calf board and the thigh board. 2 . The multifunctional nursing bed according to claim 1 , further comprising a master control mechanism, which comprises a controller and an infrared sensor connected in communication with each other, the infrared sensor is arranged at the defecation opening, and the controller The driving device and the toilet body are respectively connected, so that the controller controls the sliding of the cover plate device and the lifting and lowering of the toilet body according to the defecation condition of the patient. 3 . The multifunctional nursing bed according to claim 1 , wherein a cover is provided at the nozzle of the defecation branch pipe, one end of the cover is hinged to the nozzle, and the other end of the cover is clamped. 4 . The piece is connected to the nozzle. 4. The multifunctional nursing bed according to claim 1, wherein the vacuum suction device in the sewage tank comprises a vacuum pump and a suction pipe, and the suction port of the vacuum pump passes through the suction pipe and the top hole of the sewage tank The exhaust port of the vacuum pump is connected with a deodorizing exhaust pipe through a hose. 5. The multifunctional nursing bed according to claim 1, wherein a retractable infusion rod is installed on the upper end of one side of the longitudinal bed channel of the upper bed frame; the top of the infusion rod is connected with a fixing block; the fixing block The top of the infusion hanging buckle is connected with an infusion hanging buckle, the shape of the infusion hanging buckle is a circular ring, and the top of the infusion hanging buckle is provided with a gap; the infusion rod is provided with a snap ring. 6. The multifunctional nursing bed according to claim 5, further comprising a positioning rod, one end of the positioning rod is hinged on the longitudinal bed channel of the upper bed frame, and the other end of the positioning rod is connected to the infusion rod through a hinge connected in the middle of the sides. 7. The multifunctional nursing bed according to claim 1, wherein a control button is provided on the side of the upper bed frame, and the air pump is controlled by the control button. 8 . The multifunctional nursing bed according to claim 1 , wherein the four corners of the bed frame are respectively provided with anti-collision wheels; the four corners of the bed frame are respectively provided with arc-shaped grooves along the horizontal direction, and the grooves are arranged in the grooves. A shaft body with elasticity is arranged in the longitudinal direction, the anti-collision wheel is sleeved on the shaft body in a rotatable manner along the shaft body, and the edges of the anti-collision wheel respectively protrude out of the bed frame. Four corners. 9 . The multifunctional nursing bed according to claim 1 , wherein support rods are respectively provided at the four corners of the upper bed frame, the tops of the support rods are connected to each other by cross rods, and electric roller blinds are respectively installed on the cross rods. 10 . , the power switch of the electric roller blind is arranged on the side of the head of the bed.

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