A comprehensive function monitoring and nursing bed for the elderly
By integrating components such as limb braces, bedside monitoring, and integrated air pumps, the problem of equipment integration and compatibility of nursing beds has been solved, enabling continuous monitoring of the elderly's condition and automated care, thereby improving care efficiency and comfort.
Patent Information
- Application Number
- CN202611321237.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-28
- Publication Date
- 2026-11-06
AI Technical Summary
Existing nursing beds lack integrated and compatible structures with various nursing equipment, lack dedicated infusion needle hole protection devices, and have insufficient active ventilation, resulting in cumbersome nursing procedures and the inability to achieve real-time vital sign monitoring and automatic excretion care.
A multifunctional monitoring and care bed for the elderly has been designed, integrating components such as limb braces, bedside monitoring, integrated air pump and diverging bone plate, to achieve continuous monitoring of the elderly's condition, fixation of infusion needle holes, automatic defecation care, and ventilation and heating functions of the mattress.
It enables continuous monitoring of the elderly's condition, prevents the tape from falling off the IV needle, automates bowel movement care, provides ventilation and temperature control for the mattress, simplifies the nursing process, and reduces the workload of caregivers.
Smart Images

Figure CN123037898A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical nursing technology, and in particular to a multifunctional monitoring and nursing bed specifically designed for the elderly. Background Technology
[0002] Nursing beds are core medical assistive devices in the daily care of the elderly. They are widely used in home-based elderly care, community elderly care institutions, and general hospital wards. Their main function is to adjust the patient's body position and provide safety protection. Conventional nursing beds usually have an automatic upper body lifting function to meet the patient's basic sitting and lying position needs.
[0003] Currently, the functional design of existing nursing beds mainly relies on the structural deformation adjustment of the bed itself, which has the following technical shortcomings: Core nursing functions such as vital sign monitoring, infusion care, and excretion care all rely on independent external equipment to be realized. The bed itself lacks an integrated and compatible structure with various nursing equipment, resulting in cumbersome nursing procedures and messy equipment layout. Elderly patients have a slower blood clotting rate after intravenous infusion, and the adhesion of conventional adhesive tape is easily affected by factors such as skin condition and limb movement. Existing nursing beds lack dedicated protection devices for infusion needle holes, and the adhesive tape at the needle hole is easy to fall off. Furthermore, it is impossible to rely on the bed to simultaneously complete real-time monitoring of vital signs such as blood pressure and heart rate during the nursing process. The active ventilation function is insufficient, making it difficult to meet the comfort needs of different seasons and elderly patients. Summary of the Invention
[0004] In view of the above, the present invention addresses the shortcomings of the prior art by providing a comprehensive monitoring and nursing bed for the elderly, thereby solving the problems mentioned in the background art, such as the lack of an integrated and adaptable structure for the bed body to various nursing equipment, the lack of a dedicated infusion needle hole protection device, and insufficient active ventilation function.
[0005] This invention provides a comprehensive monitoring and care bed for the elderly, specifically comprising: a movable bed base, with a processor chassis fixedly installed in the middle of the movable bed base; a double-layer bed frame mounted above the movable bed base, with folding bed boards installed on the internal crossbeams of the double-layer bed frame, the folding bed boards including a lower bed board, a movable plate hinged to the front end of the lower bed board, and an upper bed board slidably attached to the front end of the movable plate; a mattress, with two sets of mounting plates fixedly installed at the bottom of the mattress, the two sets of mounting plates being respectively fixed above the lower bed board and the upper bed board; and a comprehensive air pump installed in the pipeline above the rear of the movable bed base. The top inlet and outlet of the air pump are both connected to solenoid valves A. Each solenoid valve A has a tee connected to its top, and a four-way valve connects the two sets of tee valves. The non-adjacent ends of the two sets of tee valves are connected to solenoid valves B via pipes. The limb protector consists of two sets of semi-conical covers hinged together. An inner air bladder is fixedly installed on the inner arc surface of each semi-conical cover. A steel wire hose is installed outside solenoid valve B, passing through the limb protector and connecting to the inner air bladder. An integrated air extraction port is installed at the rear upper part of the receiving cylinder. A solenoid valve D is fixedly connected to the rear end of the four-way valve, and the rear end of solenoid valve D is connected to the air extraction port via a steel wire hose.
[0006] Optionally, the bottom corners of the movable bed base are equipped with casters; four sets of support frames are fixedly installed on the top of the movable bed base, and a support bed board is supported above the four sets of support frames. A guide rod is installed below the support bed board and slidably connected to the support frame; a weighing sensor is fixedly installed on the top of each support frame; an electric cylinder is hinged between the front side of the support bed board and the bottom of the upper bed board.
[0007] Optionally, the front ends of both sides of the double-decker bed frame are integrally provided with buckles; the front ends of both sides of the double-decker bed frame are hinged with side guardrails, each side guardrail having a pin groove, and each pin groove having a pin that slides within the pin groove, the pin being able to fit into the buckle; the double-decker bed frame also has two sets of mating holes.
[0008] Optionally, a touch panel is connected to the outside of the processor chassis via wiring, and two sets of mating pins are provided on the back of the touch panel, which can be inserted into mating holes.
[0009] Optionally, the movable plate is provided with through slots at equal intervals, and the rear end of the upper bed plate is fixedly provided with connecting rods at equal intervals. The connecting rods are limited to slide within the through slots, and springs are sleeved on the parts of the connecting rods located within the through slots.
[0010] Optionally, the mattress is internally fixed with two sets of diverging bone plates, which are respectively fixed above two sets of mounting plates; the top of the diverging bone plates is a mesh cover with small apertures.
[0011] Optionally, a solenoid valve C is connected above the four-way valve, a heating cylinder is connected to the top of the solenoid valve C, a threaded resistance heater is installed inside the heating cylinder, and a steel wire hose is installed at the top of the heating cylinder to connect to two sets of diverging bone plates.
[0012] Optionally, the edges of the semi-conical cover are integrally provided with mating grooves, and the two sets of mating grooves are fitted with positioning buckles.
[0013] Optionally, the top rear side of the receiving cylinder is integrally provided with a discharge port, and a cover is threadedly connected to the top of the discharge port; an intercepting filter cotton is fixedly provided at the bottom of the air extraction pipe; a steel wire hose is provided on the outside of the receiving cylinder and connected to a toilet; a bedside monitoring device is installed above the front of the double-layer bed frame.
[0014] The beneficial effects are as follows: In this invention, a limb brace and bedside monitoring are used to provide dual detection functions, enabling continuous monitoring of the elderly patient's condition, including monitoring various indicators such as blood pressure and pulse, as well as image status. The limb brace also provides physical protection. After infusion, the needle hole is usually covered with adhesive tape, but the blood of the elderly clots more slowly and the adhesive tape is not very strong. In this case, the limb brace can be combined and fixed, and the inner air bladder can be used to evenly press the adhesive tape at the needle hole, effectively preventing the adhesive tape from falling off.
[0015] This invention features a combined air pump and a collection cylinder assembly, providing an automatic negative pressure defecation care function that enables the automatic collection of excrement from bedridden elderly individuals. Traditional defecation care for bedridden elderly requires manual assistance, which is inconvenient and prone to causing odor diffusion. This invention controls the airflow through a solenoid valve and uses the combined air pump to create negative pressure in the collection cylinder, automatically drawing excrement into it. The filter cotton at the air intake prevents solid debris from entering the airflow. After the care is completed, only the discharge port cover needs to be opened for cleaning, reducing the workload of caregivers and minimizing odor diffusion.
[0016] The mattress is equipped with a radiating plate and a heating cylinder assembly, providing ventilation and constant temperature heating functions. This allows for dryness regulation and temperature control of the contact surface. Prolonged bed rest can lead to sweat and dampness in the contact areas. Traditional heating pads only provide localized heating and have poor breathability. This invention delivers airflow to the radiating plate within the mattress via an air passage, which is then evenly diffused throughout the mattress via a top mesh cover, achieving continuous ventilation and keeping the contact surface dry. Activating the resistance heater within the heating cylinder further heats the airflow, achieving constant temperature heating of the mattress. Both airflow and heating power are flexibly adjustable to suit different seasons and the comfort needs of the elderly. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram of an embodiment of the present invention is shown; Figure 2 A side-view structural schematic diagram of an embodiment of the present invention is shown; Figure 3 An embodiment of the present invention is shown. Figure 2 A schematic diagram of the disassembled structure; Figure 4 A side view of an embodiment of the present invention is shown; Figure 5 An embodiment of the present invention is shown. Figure 4 A magnified schematic diagram of the structure at point A; Figure 6 A schematic diagram of the disassembly structure of the double-layer bed frame in an embodiment of the present invention is shown; Figure 7 A three-dimensional structural schematic diagram of the side guardrail in an embodiment of the present invention is shown; Figure 8 A three-dimensional structural schematic diagram of a folding bed board according to an embodiment of the present invention is shown; Figure 9 A schematic diagram of the disassembled structure of the folding bed board in an embodiment of the present invention is shown; Figure 10 A three-dimensional structural schematic diagram of the diverging bone plate in an embodiment of the present invention is shown; Figure 11 A disassembly diagram of the limb protector in an embodiment of the present invention is shown; Figure 12 A cross-sectional view of the containment cylinder according to an embodiment of the present invention is shown.
[0018] List of reference numerals in the attached diagram: 1. Movable bed base; 101. Support frame; 102. Support bed board; 103. Weighing sensor; 104. Electric cylinder; 2. Processor chassis; 3. Double-decker bed frame; 301. Snap fastener; 302. Side guardrail; 303. Pin groove; 304. Pin; 305. Connecting hole; 4. Touch panel; 401. Connecting pin; 5. Folding bed board; 501. Lower bed board; 502. Movable board; 503. Through groove; 504. Upper bed board; 505. Connecting rod; 6. Mattress; 601. Mounting plate; 602, diverging bone plate; 7, integrated air pump; 701, solenoid valve A; 702, tee; 703, four-way valve; 704, solenoid valve B; 705, solenoid valve C; 706, solenoid valve D; 8, limb protector; 801, semi-conical shield; 802, internal airbag; 803, mating groove; 804, positioning buckle; 9, storage cylinder; 901, discharge port; 902, air extraction port; 903, intercepting filter cotton; 10, toilet; 11, bedside monitoring; 12, heating cylinder. Detailed Implementation
[0019] To make the objectives, solutions, and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.
[0020] Example 1: Please refer to the accompanying drawings in the instruction manual, such as... Figures 1 to 12 As shown: This invention proposes a comprehensive monitoring and care bed for the elderly, comprising: a movable bed base 1, with a processor chassis 2 fixedly installed in the middle of the movable bed base 1; a double-layer bed frame 3 mounted above the movable bed base 1, with folding bed boards 5 installed on the internal crossbeams of the double-layer bed frame 3, the folding bed board 5 including a lower bed board 501, a movable plate 502 hinged to the front end of the lower bed board 501, and an upper bed board 504 slidably attached to the front end of the movable plate 502; a mattress 6, with two sets of mounting plates 601 fixedly installed at the bottom of the mattress 6, the two sets of mounting plates 601 being fixed above the lower bed board 501 and the upper bed board 504 respectively; and a comprehensive air pump 7 installed in the pipeline on the rear side above the movable bed base 1, with the top inlet and outlet of the comprehensive air pump 7... Each is connected to a solenoid valve A701, and the top of each solenoid valve A701 is connected to a three-way valve 702. A four-way valve 703 is connected between the two sets of three-way valves 702. The non-adjacent ends of the two sets of three-way valves 702 are connected to a solenoid valve B704 through a pipe. The limb protector 8 is composed of two sets of semi-conical covers 801 hinged together. An inner air bladder 802 is fixedly installed on the inner arc surface of each semi-conical cover 801. A steel wire hose is installed outside the solenoid valve B704 and passes through the limb protector 8 to connect to the inner air bladder 802. An air extraction port 902 is integrally installed on the upper rear of the receiving cylinder 9. A solenoid valve D706 is fixedly connected to the rear end of the four-way valve 703. The rear end of the solenoid valve D706 is connected to the air extraction port 902 through a steel wire hose.
[0021] The movable bed base 1 is equipped with casters at its bottom corners; four sets of support frames 101 are fixedly installed on the top of the movable bed base 1, and a support bed board 102 is supported above the four sets of support frames 101. A guide rod is installed below the support bed board 102 and slidably connected to the support frame 101; a weighing sensor 103 is fixedly installed on the top of each support frame 101; an electric cylinder 104 is hinged between the front side of the support bed board 102 and the bottom of the upper bed board 504.
[0022] The double-decker bed frame 3 has a snap fastener 301 integrated on both front ends; the double-decker bed frame 3 has a side guardrail 302 hinged to both front ends, and each side guardrail 302 has a pin groove 303, and each pin groove 303 has a pin 304 that slides within it, and the pin 304 can be inserted into the snap fastener 301; the double-decker bed frame 3 also has two sets of mating holes 305.
[0023] The processor chassis 2 has a circuit connected to a touch tablet 4. The back of the touch tablet 4 has two sets of docking pins 401, which can be inserted into the docking holes 305.
[0024] Nursing staff can set parameters through the touch panel 4 and issue operation commands based on the preset control program; the touch panel 4 can be quickly fixed by inserting the back docking pin 401 into the docking hole 305 of the double bed frame 3, which is convenient to use and flexibly adjust the position at any time.
[0025] Among them, the movable plate 502 has through slots 503 at equal intervals, and the upper bed plate 504 has connecting rods 505 fixedly installed at equal intervals at the rear end. The connecting rods 505 slide within the through slots 503, and springs are sleeved on the parts of the connecting rods 505 located within the through slots 503.
[0026] When the patient needs to adjust their position, the electric cylinder 104 extends and pushes the upper bed board 504 to rise. The movable plate 502 rises synchronously and rotates around its hinge axis with the lower bed board 501. At the same time, the connecting rod 505 slides in the through groove 503 and compresses the spring, automatically compensating for the length difference during the folding process. This enables the automatic angle adjustment of the upper part of the mattress 6, meeting the different positional needs of patients such as sitting up, eating, and rehabilitation training.
[0027] The mattress 6 has two sets of diverging bone plates 602 fixedly installed inside, and the two sets of diverging bone plates 602 are respectively fixed above the two sets of mounting plates 601; the top of the diverging bone plates 602 is a mesh cover with small aperture.
[0028] Among them, a solenoid valve C705 is connected above the four-way 703, and a heating cylinder 12 is connected to the top of the solenoid valve C705. A threaded resistance heater is installed inside the heating cylinder 12, and a steel wire hose is installed at the top of the heating cylinder 12 to connect to two sets of diverging bone plates 602.
[0029] The semi-conical cover 801 has an integrally formed mating groove 803 on its edge, and the two sets of mating grooves 803 are fitted with positioning buckles 804 on their outer sides; the limb protector 8 and the inner airbag 802 are equipped with pressure sensing units for detecting blood pressure.
[0030] After intravenous infusion, the needle hole is usually covered with adhesive tape. However, blood coagulates more slowly in the elderly and the adhesive tape does not adhere well. In this case, the two sets of semi-conical covers 801 of the limb protector 8 can be wrapped around the patient's arm on the side of the infusion. The positioning buckle 804 is fastened to the docking groove 803 to complete the fixation. The positioning buckle 804 relies on friction to lock and evenly press the adhesive tape at the needle hole to effectively prevent the adhesive tape from falling off. The inner side of the inner air bladder 802 integrates a pressure sensing unit with the same principle as an electronic blood pressure monitor. It collects pressure fluctuation data and transmits it to the processor chassis 2 to calculate the systolic blood pressure, diastolic blood pressure and heart rate values. After the measurement is completed, the system automatically vents air. The top rear side of the containment cylinder 9 is integrally provided with a discharge port 901, and a cover is threadedly connected to the top of the discharge port 901; the bottom of the air extraction port 902 is fixedly provided with an intercepting filter cotton 903; a steel wire hose is provided on the outside of the containment cylinder 9 and connected to a toilet 10; a bedside monitoring 11 is mounted on the front upper part of the double-layer bed frame 3.
[0031] Example 2: Based on Example 1, the toilet 10 can make it more convenient to take care of some incontinent people through its defecation function; Open the solenoid valve D706, and the integrated air pump 7 draws air into the inside of the receiving cylinder 9 through the air extraction port 902 to create negative pressure, sucking the excrement into the receiving cylinder 9. The intercepting filter cotton 903 at the bottom of the air extraction port 902 blocks solid and particulate debris from entering the air circuit. After the nursing is completed, close the solenoid valve D706 to stop the suction. Caregivers can periodically open the cover of the discharge port 901 to clean up the excrement.
[0032] Example 3: Based on Example 1, when the mattress 6 needs ventilation, the program controls the airflow direction of the integrated air pump 7 and opens the solenoid valve C705. The room temperature airflow is delivered to the divergent bone plate 602 inside the mattress 6 and is evenly diffused to the surface of the mattress 6 through the top mesh cover to achieve continuous ventilation, reduce the humidity of the contact area, and keep it dry. The top mesh cover supports the cotton padding inside the mattress 6, providing internal support.
[0033] When the mattress 6 needs to be heated, the threaded resistance heater inside the heating cylinder 12 is activated. After the airflow is heated, it is delivered to the divergent bone plate 602 to achieve constant temperature heating of the mattress 6. Both the airflow and the heating power can be adjusted.
[0034] The specific usage and function of this embodiment: In this invention, nursing staff set parameters through the touch tablet 4 and issue operation instructions using the preset control program; The touch panel 4 is quickly fixed by inserting the back docking pin 401 into the docking hole 305 of the double-layer bed frame 3, which makes it easy to use and adjust its position. The electric cylinder 104 can be extended to push the upper bed board 504 to rise, and the movable plate 502 will rise synchronously and rotate around its hinge axis with the lower bed board 501. At the same time, the connecting rod 505 slides in the through groove 503 and compresses the spring, automatically compensating for the length difference during the folding process, realizing the automatic adjustment of the upper part of the mattress 6, and enabling operations such as sitting up, eating and rehabilitation training. The side rail 302 is locked and unlocked by the cooperation of the pin 304 and the buckle 301 to prevent falling out of bed. Conversely, pulling out the pin 304 can unlock the side rail 302, making it easier to get on and off the bed. The weighing sensor 103 at the top of the support frame 101 can collect the weight data of the support bed board 102 in real time and transmit it to the processor chassis 2 to monitor changes in body weight, frequency of turning over and status of getting out of bed. With the help of the program, it can also trigger audible and visual prompts and record them when there are abnormalities. After an IV infusion, adhesive tape is usually used to seal the needle hole. However, blood clots slowly in the elderly, and it is not easy to stick adhesive tape to the needle hole. In this case, the two sets of semi-conical covers 801 of the limb protector 8 can be wrapped around the elderly's arm on the side receiving the IV infusion. The positioning buckle 804 is fastened to the docking groove 803 to complete the fixation (the positioning buckle 804 is fixed by friction). The inner air bladder 802 of the limb protector 8 integrates a pressure sensing unit (with the same principle as an electronic blood pressure monitor). The program controls the corresponding solenoid valve B704 to slowly inflate the inner air bladder 802. The pressure sensing unit collects pressure fluctuation data and transmits it to the processor chassis 2 to calculate the systolic pressure, diastolic pressure and heart rate values. After the measurement is completed, the air is automatically deflated. Meanwhile, the internal airbag 802 can fix the adhesive tape stuck to the needle hole, preventing the tape from falling off.
[0035] When using the toilet 10, the solenoid valve D706 is automatically opened, and the integrated air pump 7 draws air into the receiving cylinder 9 through the air extraction port 902 to create negative pressure, sucking the excrement into the receiving cylinder 9. The intercepting filter cotton 903 at the bottom of the air extraction port 902 blocks solid and particulate matter from entering the air circuit. After the care is completed, the solenoid valve D706 is closed to stop the suction. Caregivers can periodically open the cover of the discharge port 901 to clean the excrement. The bedside monitor 11 collects the elderly person's activity status in real time, and the video data is synchronously transmitted to the touch tablet 4 and the remote monitoring terminal to achieve uninterrupted monitoring around the clock. All monitoring data and operation records are automatically stored in the processor chassis 2 for easy access later.
[0036] When the mattress 6 needs ventilation, the program controls the airflow direction of the integrated air pump 7 and opens the solenoid valve C705. The ambient temperature airflow is delivered to the divergent bone plate 602 inside the mattress 6 and is evenly diffused to the surface of the mattress 6 through the top mesh cover, so as to achieve continuous ventilation, reduce the humidity of the contact area and keep it dry. When the mattress 6 needs to be heated, the threaded resistance heater inside the heating cylinder 12 is activated. After the airflow is heated, it is delivered to the divergent bone plate 602 to achieve constant temperature heating of the mattress 6. Both the airflow and the heating power can be adjusted.
Claims
1. A multi-functional monitoring and nursing bed specifically for the elderly, characterized in that, include: A mobile bed base (1) is provided with a processor chassis (2) fixed in the middle; a double-layer bed frame (3) is mounted on the top of the mobile bed base (1), and a folding bed board (5) is installed on the internal crossbeam of the double-layer bed frame (3). The folding bed board (5) includes a lower bed board (501), a movable plate (502) is hinged to the front end of the lower bed board (501), and an upper bed board (504) slides on the front end of the movable plate (502); a mattress (6) is provided with two sets of mounting plates (601) fixed at the bottom of the mattress (6), and the two sets of mounting plates (601) are respectively fixed above the lower bed board (501) and the upper bed board (504); a comprehensive air pump (7) is installed on the rear pipe above the mobile bed base (1), and a solenoid valve A (701) is connected to the top inlet and outlet of the comprehensive air pump (7). The top of each of the solenoid valves A (701) is connected to a three-way valve (702), and a four-way valve (703) is connected between the two sets of three-way valves (702); the non-adjacent ends of the two sets of three-way valves (702) are connected to the solenoid valve B (704) through pipes; the limb protector (8) is composed of two sets of semi-conical covers (801) hinged together, and the inner arc surface of the semi-conical covers (801) is fixedly provided with an inner air bladder (802), and the solenoid valve B (704) is provided with a steel wire hose that passes through the limb protector (8) and connects to the inner air bladder (802); the upper rear of the receiving cylinder (9) is provided with an integrated air extraction port (902), and the rear end of the four-way valve (703) is fixedly connected to the solenoid valve D (706), and the rear end of the solenoid valve D (706) is connected to the air extraction port (902) through a steel wire hose.
2. The multifunctional elderly monitoring and care bed as described in claim 1, characterized in that, The bottom corners of the movable bed base (1) are all equipped with casters; four sets of support frames (101) are fixedly installed on the top of the movable bed base (1), and a support bed board (102) is supported above the four sets of support frames (101). A guide rod is provided below the support bed board (102) and slidably connected to the support frame (101); a weighing sensor (103) is fixedly installed on the top of the support frame (101); an electric cylinder (104) is hinged between the front side of the support bed board (102) and the bottom of the upper bed board (504).
3. The multifunctional elderly monitoring and care bed as described in claim 1, characterized in that, The double-decker bed frame (3) has a snap fastener (301) integrally installed on both front ends; the double-decker bed frame (3) has a side guardrail (302) hinged on both front ends, and a pin groove (303) is opened in the side guardrail (302), and a pin (304) is limited and slidable in the pin groove (303), and the pin (304) can be inserted into the snap fastener (301); the double-decker bed frame (3) also has two sets of docking holes (305).
4. The multifunctional elderly monitoring and care bed as described in claim 3, characterized in that, The processor chassis (2) is connected to a touch panel (4) by a wiring. The back of the touch panel (4) is provided with two sets of docking pins (401), which can be inserted into the docking hole (305).
5. The multifunctional elderly monitoring and care bed as described in claim 1, characterized in that, The movable plate (502) has through slots (503) spaced at equal intervals. The upper bed plate (504) has connecting rods (505) fixedly arranged at equal intervals at the rear end. The connecting rods (505) slide within the through slots (503) and springs are sleeved on the parts of the connecting rods (505) located within the through slots (503).
6. The multifunctional elderly monitoring and care bed as described in claim 1, characterized in that, The mattress (6) is internally fixed with two sets of diverging bone plates (602), which are respectively fixed above two sets of mounting plates (601); the top of the diverging bone plates (602) is a mesh cover with small aperture.
7. The multifunctional elderly monitoring and care bed as described in claim 6, characterized in that, A solenoid valve C (705) is connected above the four-way valve (703). A heating cylinder (12) is connected to the top of the solenoid valve C (705). A threaded resistance heater is installed inside the heating cylinder (12). A steel wire hose is installed at the top of the heating cylinder (12) and connected to two sets of diverging bone plates (602).
8. The multifunctional elderly monitoring and care bed as described in claim 1, characterized in that, The edges of the semi-conical cover (801) are integrally provided with mating grooves (803), and the two sets of mating grooves (803) are fitted with positioning buckles (804).
9. The multifunctional elderly monitoring and care bed as described in claim 1, characterized in that, The top rear side of the receiving tube (9) is provided with an integral discharge port (901), and the top of the discharge port (901) is threaded with a cover; the bottom of the air extraction port (902) is fixedly provided with an intercepting filter cotton (903); the outside of the receiving tube (9) is provided with a steel wire hose connected to a toilet (10); a bedside monitor (11) is installed above the front of the double bed frame (3).
