CN110812053A

CN110812053A - Alternate-section type multifunctional medical air cushion bed

Info

Publication number: CN110812053A
Application number: CN201911154029.4A
Authority: CN
Inventors: 王辉; 郑丹萍
Original assignee: Liyang Peoples Hospital
Current assignee: Liyang Peoples Hospital
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-02-21

Abstract

The invention discloses an alternate section type multifunctional medical air cushion bed which comprises a bed body, an alternate section type multifunctional air cushion body and a reminding unit. The invention has the function of redistributing the supporting force to the skin of a patient, continuously changes the force bearing points of the stressed part of the skin of the patient, the stressed skin has a rest in turn, shortens the stressed time, completely relieves the pressure of the skin of the local stressed part of the patient, and further achieves the effect of fully promoting the blood circulation, thereby achieving the purpose of preventing pressure sores to the maximum extent, giving out alarm sound when the body position of the patient changes to remind medical personnel or family members of the patient to check the patient in the front of the body, preventing the patient from falling down from the bed, and also has the functions of heating and medical care, and can generate far infrared rays with the size of 4-16 mu m in the heating process, wherein the far infrared rays can expand blood capillaries, promote the blood circulation, strengthen the metabolism among tissues, increase the regeneration capacity of the tissues and improve the immunity capacity of the.

Description

Alternate-section type multifunctional medical air cushion bed

Technical Field

The invention relates to the technical field of medical instruments, in particular to an alternate section type multifunctional medical air cushion bed.

Background

1. Pressure sores, also known as pressure-induced injuries, are caused by tissue ulceration and necrosis due to persistent ischemia, hypoxia and malnutrition caused by long-term local tissue compression. Skin pressure injuries are a common problem in rehabilitation and care. According to the literature, about 6 million people die each year from the complications of the stress injury.

2. The air cushion bed is also called as an air suspension bed, can be used for preventing and relieving pressure sores and assisting in using the medical care mattress, is widely applied to patients suffering from paralysis, coma, major operations, fracture traction, serious burns (frostbite) and the like, and various severe and terminal patients, and is suitable for hospitals, nursing homes and family sickbeds. The traditional air adjustable mattress bed is filled with certain air pressure by an air pump, and the functions of relieving local pressure and promoting blood circulation are achieved by adjusting inflation and deflation.

3. The traditional medical air cushion bed only can realize the functions of saving air inflation and deflation and cannot completely relieve the pressure of a local pressed part and fully promote the blood circulation

4. The traditional medical air cushion bed has no heating and medical care functions, can not be heated, and can not generate far infrared rays with the particle size of 4-16 mu m.

5. Traditional medical air bed also does not possess the warning function, can not send the chimes of doom and remind medical personnel or patient family members to look over the patient before patient's position changes often, leads to the patient to have the risk of taking place to fall down the bed.

Therefore, an alternate section type multifunctional medical air cushion bed is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an alternate section type multifunctional medical air cushion bed which has the function of redistributing the supporting force to the skin of a patient, continuously replacing the force bearing points of the stressed part of the skin of the patient, enabling the stressed skin to have a rest in turn, shortening the stressed time, completely relieving the pressure of the skin of the local stressed part of the patient, further achieving the effect of fully promoting the blood circulation, thereby achieving the purpose of preventing the pressure sore from happening to the maximum extent, giving an alarm when the body position of the patient changes to remind medical staff or family members of the patient to check the patient in the future, preventing the risk of the patient falling down from the bed, having the function of heating, generating far infrared rays with the diameter of 4-16 mu m in the heating process, expanding capillary vessels by the far infrared rays with the diameter of 4-16 mu m, promoting the blood circulation and strengthening the metabolism among tissues, the regeneration capacity of tissues is increased, the immunity of the organism is improved, and the health care function is further provided, so that the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a multi-functional medical air cushion bed of festival formula in turn, includes the bed body, the multi-functional air cushion body of festival formula in turn and reminds the unit, the multi-functional air cushion body of festival formula in turn sets up on the bed body, it also sets up to remind the unit on the bed body.

By adopting the technical scheme, the bed body is used as a forming foundation of the alternating-section type multifunctional medical air cushion bed; the alternate section type multifunctional air cushion body can realize the alternate inflation and ventilation function, redistribute the supporting force to the skin of a patient, continuously replace the force bearing points of the stressed part of the skin of the patient, enable the stressed skin to have a rest in turn, shorten the stressed time, completely relieve the pressure of the skin of the local stressed part of the patient, and further achieve the effect of fully promoting the blood circulation, thereby realizing the purpose of preventing the pressure sores to the maximum extent; the reminding unit is used for monitoring the position of a patient lying on the alternating section type multifunctional medical air cushion bed in real time, and giving an alarm when the position of the patient changes to remind medical personnel or family members of the patient to check the patient in the future, so that the patient is prevented from falling into the bed.

Further, the bed body includes that bed board, four landing legs and two enclose the fender, four the equal fixed mounting of landing leg is in the bottom of bed board, and four the landing leg symmetry sets up, two enclose the equal fixed mounting of fender in the upper portion of bed board, and two enclose fender symmetrical arrangement and be in the both ends of bed board.

Through adopting above-mentioned technical scheme, the bed board is used for installing the multi-functional air cushion body of festival formula in turn, and four landing legs are used for supporting this multi-functional medical air cushion bed of festival formula in turn, and two enclose the fender and not only be used for protecting the patient, still are used for installing the warning unit.

Furthermore, two of the same end of the bed board are fixedly provided with reinforcing rods between the supporting legs.

Through adopting above-mentioned technical scheme, equal fixed mounting has the stiffener between two landing legs that lie in the same end of bed board, and the stiffener can strengthen the bearing strength of landing leg, and then strengthens this multi-functional medical air cushion bed's of section formula in turn stability.

Further, the alternative section type multifunctional air cushion body comprises a mattress, a first sealing shell, a second sealing shell, a plurality of first hoses, a plurality of second hoses, a first air pump and a second air pump, the mattress is fixedly arranged on the upper portion of the bed board, the mattress is positioned between the two enclosing baffles, the first sealing shell and the second sealing shell are fixedly arranged at the bottom of the bed board, the first sealing shell and the second sealing shell are distributed on two sides of a through groove, the through groove is formed in the bed board, the plurality of first hoses and the plurality of second hoses are fixedly arranged in the mattress, the plurality of first hoses and the plurality of second hoses are arranged in parallel at equal intervals, the adjacent first hoses and the adjacent second hoses are staggered, and one ends of the first hoses and the plurality of second hoses, which are far away from the through groove, are both closed ends, one end of each of the first hoses and the second hoses, which is close to the through groove, is an open end, the open ends of the first hoses penetrate through the through groove and are communicated with the outer wall of the first sealing shell, the open ends of the second hoses penetrate through the through groove and are communicated with the outer wall of the second sealing shell, the first air pump and the second air pump are fixedly mounted at the bottom of the bed plate through an assembly seat, the air outlet of the first air pump is communicated with the outer wall of the first sealing shell through a first air outlet pipe, a first check valve with a conduction direction facing the first sealing shell is fixedly mounted on the first air outlet pipe, the air outlet of the second air pump is communicated with the outer wall of the second sealing shell through a second air outlet pipe, and a second check valve with a conduction direction facing the second sealing shell is fixedly mounted on the second air outlet pipe, still the intercommunication is installed first blast pipe on the outer wall of first seal shell, it has first solenoid valve still to fix on the first blast pipe, it installs the second blast pipe still to communicate on the outer wall of second seal shell, it has the second solenoid valve still to fix on the second blast pipe.

Through adopting above-mentioned technical scheme, usable first air pump and second air pump cooperate first solenoid valve and second solenoid valve collaborative work simultaneously to realize that a plurality of first hoses and a plurality of second hoses aerify the exhaust in turn, thereby realize the function of the holding power of redistribution to patient's skin, make patient's skin atress position bearing point constantly change, pressurized skin has a rest in turn, shorten the pressurized time, alleviate the pressure of patient's local pressurized position skin completely, and then reach the effect that fully promotes blood circulation, thereby realize furthest prevention pressure sore and take place the purpose.

Further, the air inlet of the first air pump is fixedly provided with a first air inlet pipe, the first air inlet pipe is far away from one end of the first air pump is fixedly provided with a first air filter, the air inlet of the second air pump is fixedly provided with a second air inlet pipe, and the second air inlet pipe is far away from one end of the second air pump is fixedly provided with a second air filter.

Through adopting above-mentioned technical scheme, first air cleaner can prevent that the inside of first air pump from inhaling the foreign matter and leading to the inside of a plurality of first hoses to be blockked up and second air cleaner can prevent that the inside of second air pump from inhaling the foreign matter and leading to the inside of a plurality of second hoses to be blockked up and influence the multi-functional air cushion body of festival formula in turn and normally work to guarantee this multi-functional medical air cushion bed of festival formula in turn can work steadily.

Furthermore, the first exhaust pipe is far away from one end of the first sealing shell is fixedly provided with a first silencer, and the second exhaust pipe is far away from one end of the second sealing shell is fixedly provided with a second silencer.

Through adopting above-mentioned technical scheme, first muffler and second muffler are used for reducing the exhaust sound of first blast pipe and second blast pipe to make the noise of this multi-functional medical air bed of festival formula in turn during operation less.

Further, the upper portion of mattress still is equipped with the bed course, the inside of bed course is inlayed and is had a plurality of graphite alkene chips and a plurality of SMD thermistor that generate heat, and is a plurality of graphite alkene generates heat the chip and is a plurality of SMD thermistor all is the matrix and arranges, and per four graphite alkene generates heat and has arranged one between the chip SMD thermistor.

By adopting the technical scheme, the graphene heating chip can generate 4-16 mu m far infrared rays while being electrified for heating, and the 4-16 mu m far infrared rays can expand capillary vessels, promote blood circulation, strengthen metabolism among tissues, increase regeneration capacity of the tissues and improve immunity of organisms, so that the alternating-section multifunctional medical air cushion bed has the function of medical care; the plurality of patch type thermistors are used for detecting the temperature of the cushion layer, and the cooperative controller controls the graphene heating chip to work according to set parameters.

Further, the reminding unit comprises a support rod, a box body, loudspeakers, a pan-tilt camera, a controller, a touch screen, a power switch, a memory key and a key removing key, the support rod is vertically and fixedly installed on the upper part of one of the baffles, the box body is fixedly installed at the upper end part of the support rod, the loudspeakers are fixedly installed on the outer surface of one side of the box body, the pan-tilt camera is fixedly installed at the top of the box body, the controller is fixedly installed in the box body and is respectively electrically connected with the pan-tilt camera and the loudspeakers through control lines, the touch screen, the power switch, the memory key and the key removing key are all fixedly installed on a side surface of the box body, which faces away from the bed board, and the touch screen is electrically connected with the controller in a two-way through data lines, the memory key and the key release key are electrically connected with the signal input end of the controller through signal wires, the controller is further electrically connected with the graphene heating chip and the patch type thermistor through wires, and the controller is further electrically connected with the first electromagnetic valve and the second electromagnetic valve through control wires.

By adopting the technical scheme, the initial body position of a patient lying on the alternative section type multifunctional medical air cushion bed can be collected by the aid of the pan-tilt camera, the collected initial body position data of the patient are uploaded to the controller for storage, when the pan-tilt camera subsequently collects that the body position of the patient changes, the collected body position changing data are uploaded to the controller for comparison and analysis with the initial body position data, when the body position of the patient is confirmed to change, the loudspeaker is controlled to give an alarm to remind medical staff or family members of the patient to check the patient, and the risk that the patient falls down from the bed is prevented The power switch is used for switching on and off the alternating section type multifunctional medical air cushion bed, the memory key is used for confirming and collecting data of an initial body position of a patient lying on the alternating section type multifunctional medical air cushion bed, and the key removing key is used for removing data constraint of the initial body position of the patient lying on the alternating section type multifunctional medical air cushion bed.

Further, the inside of box body is fixed mounting still has first time delay relay and second time delay relay, the controller passes through first time delay relay with first air pump electric connection, the controller passes through second time delay relay with second air pump electric connection, the inside of first sealed casing is fixed mounting still has first pressure sensor, the inside of second sealed casing is fixed mounting still has second pressure sensor, first pressure sensor with second pressure sensor's signal output part all through the signal line with the signal input part electric connection of controller.

Through adopting above-mentioned technical scheme, the controller passes through the work of the first air pump of first time delay relay control, the while controller passes through the work of second time delay relay control second air pump, conveniently realize first air pump and second air pump interval 5 minutes, 10 minutes, 20 minutes, 30 minutes, 1 hour, 2 hours's alternative work, first pressure sensor is used for the inside atmospheric pressure of real-time detection first seal shell, second pressure sensor is used for the inside atmospheric pressure of real-time detection second seal shell, cooperate the controller collaborative work like this and can prevent that the inside atmospheric pressure of first hose and the inside atmospheric pressure of second hose is too big and the danger that takes place to burst.

Furthermore, a side cover is fixedly installed on one side face, back to the touch screen, of the box body through screws, an installation lug is integrally arranged on the inner wall of the box body, and threaded holes matched with the screws are formed in the installation lug.

Through adopting above-mentioned technical scheme for the dismouting of being convenient for of side cap, the later stage of being convenient for is to the maintenance of box body internal part.

In summary, the invention mainly has the following beneficial effects:

1. according to the invention, the alternating-section type multifunctional air cushion body can realize the alternating inflation and exhaust of the plurality of first hoses and the plurality of second hoses by utilizing the cooperation of the first air pump and the second air pump and the cooperation of the first electromagnetic valve and the second electromagnetic valve, so that the function of redistributing the supporting force for the skin of a patient is realized, the force bearing points of the stressed part of the skin of the patient are continuously replaced, the stressed skin has a rest in turn, the stressed time is shortened, the pressure of the skin of the local stressed part of the patient is completely relieved, the effect of fully promoting blood circulation is further achieved, and the purpose of preventing pressure sores to the maximum extent is realized;

2. according to the invention, the reminding unit is used for monitoring the position of a patient lying on the alternating section type multifunctional medical air cushion bed in real time, and giving an alarm to remind medical care personnel or family members of the patient to check the patient before the position of the patient changes, so that the risk of the patient falling off the bed is prevented;

3. according to the invention, the mattress pad layer is arranged at the upper part of the mattress, the plurality of graphene heating chips and the plurality of patch type thermistors are embedded in the mattress pad layer, the plurality of graphene heating chips and the plurality of patch type thermistors are arranged in a matrix manner, and one patch type thermistor is arranged between every two graphene heating chips, so that the mattress pad layer can uniformly heat, the heating effect is good, more importantly, the graphene heating chips can generate far infrared rays of 4-16 mu m while being electrified to heat, the far infrared rays of 4-16 mu m can expand blood capillaries, promote blood circulation, strengthen metabolism among tissues, increase the regeneration capacity of the tissues and improve the immunity of a machine body, and the alternating section type multifunctional medical air cushion bed has the function of medical care;

4. the prepared protective layer has good performances of corrosion resistance, water resistance and ageing resistance, has good adhesiveness and is not easy to fall off, can effectively prolong the service life of the graphene heating chip and the patch thermistor, and particularly can prevent the short circuit and burning-out of the graphene heating chip and the patch thermistor caused by water.

Drawings

FIG. 1 is a schematic diagram of an alternate segment type multifunctional medical air cushion bed according to an embodiment;

FIG. 2 is a schematic diagram illustrating an alternative embodiment of an alternative multi-functional medical air mattress bed;

FIG. 3 is a second schematic view of an alternate embodiment of an alternative multi-functional medical air mattress bed;

FIG. 4 is a partially enlarged schematic view of FIG. 3;

FIG. 5 is a third schematic view of an alternative embodiment of an alternative multi-functional medical air mattress bed;

FIG. 6 is a schematic diagram of a partially exploded view of an alternate section multi-functional medical air mattress bed according to one embodiment;

FIG. 7 is a schematic bottom view of an alternate section multi-functional medical air mattress bed according to one embodiment with legs removed;

FIG. 8 is a schematic view of the structure of FIG. 7 after changing the viewing angle;

FIG. 9 is an enlarged partial schematic view of FIG. 8;

FIG. 10 is a partial schematic view of an alternate section multi-functional medical air bed according to one embodiment;

fig. 11 is a schematic structural view of fig. 10 after the bed board is disassembled;

FIG. 12 is a schematic view of the internal structure of a mat according to one embodiment;

FIG. 13 is a schematic structural diagram of a reminder unit according to an embodiment;

fig. 14 is an exploded view of a reminder unit according to an embodiment.

In the figure: 1. a bed body; 2. the alternating section type multifunctional air cushion body; 3. a reminding unit; 4. a mattress; 5. a cushion layer; 6. a bed board; 7. assembling a base; 8. fencing; 9. a support leg; 10. a reinforcing bar; 11. a first air pump; 12. a second air pump; 13. a first sealed housing; 14. a second sealed housing; 15. a first hose; 16. a second hose; 17. a first exhaust pipe; 18. a first solenoid valve; 19. a first muffler; 20. a second exhaust pipe; 21. a second solenoid valve; 22. a second muffler; 23. a first pressure sensor; 24. a second pressure sensor; 25. a through groove; 26. a second air outlet pipe; 27. a second one-way valve; 28. a first air outlet pipe; 29. a first check valve; 30. a graphene heating chip; 31. a surface-mounted thermistor; 32. a support bar; 33. a box body; 34. a touch screen; 35. memorizing a key; 36. a power switch; 37. a key release button; 38. a pan-tilt camera; 39. a side cover; 40. a screw; 41. a first time delay relay; 42. a second time delay relay; 43. a controller; 44. mounting lugs; 45. a first intake pipe; 46. a first air filter; 47. a second intake pipe; 48. a second air filter; 49. a horn.

Detailed Description

The present invention is described in further detail below with reference to figures 1-14.

Example 1

An alternate section type multifunctional medical air cushion bed is shown in fig. 1 and comprises a bed body 1, an alternate section type multifunctional air cushion body 2 and a reminding unit 3, wherein the alternate section type multifunctional air cushion body 2 is arranged on the bed body 1, and the reminding unit 3 is also arranged on the bed body 1.

By adopting the technical scheme, the bed body 1 is used as a forming foundation of the alternating-section type multifunctional medical air cushion bed; the alternate section type multifunctional air cushion body 2 can realize the alternate inflation and ventilation function, redistribute the supporting force to the skin of the patient, continuously replace the force bearing points of the stressed part of the skin of the patient, make the stressed skin have a rest in turn, shorten the stressed time, completely relieve the pressure of the skin of the local stressed part of the patient, and further achieve the effect of fully promoting the blood circulation, thereby realizing the purpose of preventing the pressure sores to the maximum extent; the reminding unit 3 is used for monitoring the position of a patient lying on the alternating section type multifunctional medical air cushion bed in real time, and sending alarm sound to remind medical care personnel or family members of the patient to check the patient before the position of the patient changes, so that the patient is prevented from falling into the bed.

Preferably, as shown in fig. 1-3 and 5, the bed body 1 comprises a bed board 6, four legs 9 and two enclosing baffles 8, wherein four legs 9 are all fixedly mounted at the bottom of the bed board 6, and four legs 9 are symmetrically arranged, two enclosing baffles 8 are all fixedly mounted at the upper part of the bed board 6, and two enclosing baffles 8 are symmetrically arranged at two ends of the bed board 6.

Through adopting above-mentioned technical scheme, bed board 6 is used for installing the multi-functional air cushion body of festival formula 2 in turn, and four landing legs 9 are used for supporting this multi-functional medical air cushion bed of festival formula in turn, and two enclose fender 8 not only are used for protecting the patient, still are used for installing warning unit 3.

Preferably, as shown in fig. 5, a reinforcing rod 10 is fixedly installed between the two legs 9 at the same end of the bed plate 6.

Through adopting above-mentioned technical scheme, equal fixed mounting has stiffener 10 between two landing legs 9 that lie in the same end of bed board 6, and stiffener 10 can strengthen the bearing strength of landing leg 9, and then strengthens this multi-functional medical air bed's of section formula in turn stability.

Preferably, as shown in fig. 1-4 and 6-11, the multi-functional air cushion body 2 comprises a mattress 4, a first sealed housing 13, a second sealed housing 14, a plurality of first hoses 15, a plurality of second hoses 16, a first air pump 11 and a second air pump 12, wherein the mattress 4 is fixedly installed on the upper portion of the bed board 6, the mattress 4 is located between the two barriers 8, the first sealed housing 13 and the second sealed housing 14 are both fixedly installed on the bottom of the bed board 6, the first sealed housing 13 and the second sealed housing 14 are distributed on both sides of a through slot 25, the through slot 25 is opened on the bed board 6, the plurality of first hoses 15 and the plurality of second hoses 16 are both fixedly installed inside the mattress 4, and the plurality of first hoses 15 and the plurality of second hoses 16 are arranged side by side at equal intervals, the adjacent first hoses 15 and the adjacent second hoses 16 are arranged in a staggered manner, one ends of the plurality of first hoses 15 and the plurality of second hoses 16 far away from the through groove 25 are both closed ends, one ends of the plurality of first hoses 15 and the plurality of second hoses 16 near the through groove 25 are both open ends, the open ends of the plurality of first hoses 15 penetrate through the through groove 25 and are communicated and connected with the outer wall of the first sealing shell 13, the open ends of the plurality of second hoses 16 penetrate through the through groove 25 and are communicated and connected with the outer wall of the second sealing shell 14, the first air pump 11 and the second air pump 12 are both fixedly installed at the bottom of the bed plate 6 through a mounting seat 7, the air outlet of the first air pump 11 is communicated and connected with the outer wall of the first sealing shell 13 through a first air outlet pipe 28, the first air outlet pipe 28 is further fixedly installed with a first one-way valve 29 with the conduction direction facing the first sealing shell 13, the gas outlet of second air pump 12 pass through second outlet duct 26 with the outer wall of the sealed casing of second 14 is linked together and is connected, it switches on the direction orientation to go back fixed mounting on the second outlet duct 26 the second check valve 27 of the sealed casing of second 14, it installs first blast pipe 17 to go back the intercommunication on the outer wall of the sealed casing of first 13, it has first solenoid valve 18 to go back fixed mounting on the first blast pipe 17, it installs second blast pipe 20 to go back the intercommunication on the outer wall of the sealed casing of second 14, it has second solenoid valve 21 to go back fixed mounting on the second blast pipe 20.

Through adopting above-mentioned technical scheme, usable first air pump 11 and second air pump 12 cooperate first solenoid valve 18 and second solenoid valve 21 collaborative work simultaneously to realize a plurality of first hoses 15 and a plurality of second hoses 16 inflation and exhaust in turn, thereby realize the function of the holding power of redistribution to patient's skin, make patient's skin atress position load point constantly change, pressurized skin has a rest in turn, shorten the pressurized time, alleviate the pressure of patient's local pressurized position skin completely, and then reach the effect that fully promotes blood circulation, thereby realize furthest prevention and press the purpose that the sore takes place.

Preferably, as shown in fig. 9, a first air inlet pipe 45 is further fixedly installed at the air inlet of the first air pump 11, a first air filter 46 is further fixedly installed at one end, away from the first air pump 11, of the first air inlet pipe 45, a second air inlet pipe 47 is further fixedly installed at the air inlet of the second air pump 12, and a second air filter 48 is further fixedly installed at one end, away from the second air pump 12, of the second air inlet pipe 47.

By adopting the above technical solution, the first air filter 46 can prevent the foreign matters sucked into the first air pump 11 from causing the inside of the plurality of first hoses 15 to be blocked and the second air filter 48 can prevent the foreign matters sucked into the second air pump 12 from causing the inside of the plurality of second hoses 16 to be blocked, thereby affecting the normal operation of the alternative section type multifunctional air cushion body 2, and thus ensuring that the alternative section type multifunctional medical air cushion bed can stably operate.

Preferably, as shown in fig. 4, a first muffler 19 is further fixedly mounted at an end of the first exhaust pipe 17 away from the first hermetic shell 13, and a second muffler 22 is further fixedly mounted at an end of the second exhaust pipe 20 away from the second hermetic shell 14.

By adopting the technical scheme, the first silencer 19 and the second silencer 22 are used for reducing the exhaust sound of the first exhaust pipe 17 and the second exhaust pipe 20, so that the alternating section type multifunctional medical air cushion bed has low noise during operation.

Preferably, as shown in fig. 1 and 12, the upper portion of the mattress 4 is further provided with a cushion layer 5, the inside of the cushion layer 5 is inlaid with a plurality of graphene heating chips 30 and a plurality of patch-type thermistors 31, the graphene heating chips 30 and the patch-type thermistors 31 are arranged in a matrix form, and one patch-type thermistor 31 is arranged between every four graphene heating chips 30.

By adopting the technical scheme, the graphene heating chip 30 can generate far infrared rays with the diameter of 4-16 microns while being electrified for heating, and the far infrared rays with the diameter of 4-16 microns can expand capillary vessels, promote blood circulation, strengthen metabolism among tissues, increase regeneration capacity of the tissues and improve immunity of organisms, so that the alternating-section multifunctional medical air cushion bed has the function of medical care; the plurality of surface mount type thermistors 31 are used for detecting the temperature of the cushion layer 5, and the cooperative controller 43 controls the graphene heating chip 30 to work according to the set parameters.

Preferably, as shown in fig. 4, 5, 9 and 13-14, the reminding unit 3 includes a support rod 32, a box body 33, a speaker 49, a pan-tilt camera 38, a controller 43, a touch screen 34, a power switch 36, a memory key 35 and a key releasing key 37, the support rod 32 is vertically and fixedly installed on the upper portion of one of the barriers 8, the box body 33 is fixedly installed at the upper end of the support rod 32, the speaker 49 is fixedly installed on the outer surface of one side of the box body 33, the pan-tilt camera 38 is fixedly installed at the top of the box body 33, the controller 43 is fixedly installed inside the box body 33, the controller 43 is respectively electrically connected with the pan-tilt camera 38 and the speaker 49 through control lines, the touch screen 34, the power switch 36, the memory key 35 and the key releasing key 37 are all fixedly installed on a side of the box body 33 opposite to the bed board 6, the touch screen 34 is electrically connected with the controller 43 through a data line in a bidirectional manner, the memory key 35 and the one-key release key 37 are electrically connected with a signal input end of the controller 43 through signal lines, the controller 43 is further electrically connected with the graphene heating chip 30 and the patch type thermistor 31 through wires, and the controller 43 is further electrically connected with the first electromagnetic valve 18 and the second electromagnetic valve 21 through control lines.

By adopting the technical scheme, the cradle head camera 38 can be used for acquiring the initial body position of the patient lying on the alternating-section type multifunctional medical air cushion bed, the acquired initial body position data of the patient are uploaded to the controller 43 for storage, when the cradle head camera 38 subsequently acquires that the body position of the patient changes, the acquired body position changing data are uploaded to the controller 43 for comparison and analysis with the initial body position data, when the body position of the patient is confirmed to change, the loudspeaker 49 is immediately controlled to alarm to remind medical staff or family members of the patient to check the patient, and the risk of the patient falling down from the bed is prevented, the touch screen 34 is used for checking the history data of the change of the body position of the patient and modifying the cradle head camera 38, the graphene heating chip 30, the patch type thermistor 31, the first delay relay 41, the second delay relay 42, the first air pump 11, the second air pump 11, the third air pump and the like, The working parameters and working states of the second air pump 12, the first pressure sensor 23, the second pressure sensor 24, the first electromagnetic valve 18, the second electromagnetic valve 21, the memory key 35, the one-key release key 37 and the loudspeaker 49 are determined, the power switch 36 is used for powering on and powering off the alternating-section type multifunctional medical air cushion bed, the memory key 35 is used for confirming and collecting data of the initial body position of the patient lying on the alternating-section type multifunctional medical air cushion bed, and the one-key release key 37 is used for releasing data constraint of the initial body position of the patient lying on the alternating-section type multifunctional medical air cushion bed.

Preferably, as shown in fig. 4, 6 and 14, a first delay relay 41 and a second delay relay 42 are further fixedly installed inside the box body 33, the controller 43 is electrically connected to the first air pump 11 through the first delay relay 41, the controller 43 is electrically connected to the second air pump 12 through the second delay relay 42, a first pressure sensor 23 is further fixedly installed inside the first sealed housing 13, a second pressure sensor 24 is further fixedly installed inside the second sealed housing 14, and signal output ends of the first pressure sensor 23 and the second pressure sensor 24 are both electrically connected to a signal input end of the controller 43 through a signal line.

By adopting the above technical scheme, the controller 43 controls the first air pump 11 to work through the first delay relay 41, and the controller 43 controls the second air pump 12 to work through the second delay relay 42, thereby conveniently realizing the alternate work of 5 minutes, 10 minutes, 20 minutes, 30 minutes, 1 hour and 2 hours between the first air pump 11 and the second air pump 12, wherein the first pressure sensor 23 is used for detecting the air pressure inside the first sealed shell 13 in real time, and the second pressure sensor 24 is used for detecting the air pressure inside the second sealed shell 14 in real time, so that the cooperative controller 43 can prevent the danger of explosion caused by the overlarge air pressure inside the first hose 15 and the air pressure inside the second hose 16.

Preferably, as shown in fig. 14, a side cover 39 is further fixedly mounted on a side surface of the box body 33 opposite to the touch screen 34 through a screw 40, and a mounting ear 44 is further integrally disposed on an inner wall of the box body 33, and a threaded hole matched with the screw 40 is further formed in the mounting ear 44.

Through adopting above-mentioned technical scheme for the dismouting of being convenient for of side cap 39, the later stage of being convenient for is to the maintenance of box body 33 internal component.

It should be noted that, in this embodiment, both the first air pump 11 and the second air pump 12 may be oil-free micro air pumps with a model number of 7a12D60R52, which are produced by shenzhen hua chunkuo technology ltd, the graphene heating chip 30 may be a graphene heating chip disclosed in the patent with the application number of 201820603215.6, and the patch thermistor 31 may be a temperature sensor disclosed in the patent with the application number of 201820603215.6; the controller 43 can be selected from a PLC controller with the model number of 6ES72350KD220XA 8; the first pressure sensor 23 and the second pressure sensor 24 may be both a diffused silicon pressure sensor.

Example 2

The difference from embodiment 1 is that protective layers are disposed on the surfaces of the graphene heating chip 30 and the surface-mount thermistor 31, and the protective layers are prepared by the following method:

weighing the following raw materials in parts by weight: 18-25 parts of epoxy resin, 8-12 parts of calcium carbonate powder, 10-12 parts of titanium dioxide powder, 12-16 parts of phenolic resin, 15-20 parts of acrylic emulsion, 3-5 parts of paraffin, 2-4 parts of alcohol ester dodeca, 2-4 parts of triethanolamine, 1-3 parts of emulsified silicone oil and 30-50 parts of water;

s1, adding the weighed acrylic emulsion, paraffin, alcohol ester dodeca, triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 15-20min at the stirring speed of 400-600r/min to obtain a mixed solution;

s2, adding epoxy resin, calcium carbonate powder, titanium dioxide powder and phenolic resin into a pulverizer to pulverize until the particle diameter of the material is not more than 100nm, so as to prepare a mixed powder material;

s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20-30min, setting the stirring speed of the reaction kettle to be 800r/min and the temperature to be 60-80 ℃, and filtering out liquid in the reaction kettle by adopting a filter screen with 100 meshes after the reaction kettle stops working to obtain filtrate, namely the prepared protective coating;

s4, dipping the surfaces of the graphene heating chip 30 and the surface-mounted thermistor 31 with dust-free cloth and wiping the surfaces with alcohol;

s5, after the graphene heating chip 30 and the patch thermistor 31 in the step S4 are dried in the air, uniformly spraying the protective coating prepared in the step S3 on the surfaces of the dried graphene heating chip 30 and the patch thermistor 31 by using a high-pressure sprayer to form a coating film with the thickness not more than 50 um;

and S6, drying and curing the graphene heating chip 30 and the chip thermistor 31 sprayed with the protective coating in the step S5 in an oven, wherein the drying and curing temperature is 60-80 ℃, and the drying and curing time is 20-30min, namely, the protective layers are manufactured on the surfaces of the graphene heating chip 30 and the chip thermistor 31.

In the embodiment 1-2, the graphene heating chip 30 and the patch thermistor 31 are immersed in the same water for half an hour in the same condition in a laboratory, and then taken out, so as to determine whether the graphene heating chip 30 and the patch thermistor 31 can be normally used, and the use conditions are as follows:

examples	Situation of use
		Example 1	The short circuit and burnout phenomena occur when the surfaces of the graphene heating chip 30 and the surface-mounted thermistor 31 are wiped dry and then electrified.
Example 2	The surfaces of the graphene heating chip 30 and the surface-mount thermistor 31 can be electrified normally after being wiped dry.

From the comparative analysis of the test results in the above table, it can be seen that the embodiment 2 is the most preferred embodiment, by adopting the above technical scheme, the process for preparing the protective coating is simple in steps and easy to implement, the prepared protective coating has moderate viscosity, is not easy to delaminate, is convenient to spray, does not generate bubbles, is fully combined with each component, and has good comprehensive performance, so that the protective coating can form a good coating after spraying, is not easy to generate cracks, and has a good film forming effect, the prepared protective layer has good corrosion resistance, water resistance and aging resistance, has good adhesion, is not easy to fall off, can effectively prolong the service lives of the graphene heating chip 30 and the patch thermistor 31, and more importantly, can prevent the short circuit and burnout of the graphene heating chip 30 and the patch thermistor 31 due to water.

The working principle is as follows: the alternating-joint type multifunctional medical air cushion bed can realize the alternating inflation and exhaust of the plurality of first hoses 15 and the plurality of second hoses 16 by utilizing the first air pump 11 and the second air pump 12 to be matched with the first electromagnetic valve 18 and the second electromagnetic valve 21 to work together simultaneously, thereby realizing the function of redistributing the supporting force to the skin of a patient, continuously replacing the bearing points of the skin stressed part of the patient, enabling the stressed skin to have a rest in turn, shortening the stressed time, completely relieving the pressure of the skin of the local stressed part of the patient, further achieving the effect of fully promoting blood circulation, and further realizing the purpose of preventing pressure sores to the maximum extent; the graphene heating chip 30 can generate far infrared rays with the diameter of 4-16 microns when being electrified for heating, and the far infrared rays with the diameter of 4-16 microns can expand capillary vessels, promote blood circulation, strengthen metabolism among tissues, increase regeneration capacity of the tissues and improve immunity of organisms, so that the alternating-section type multifunctional medical air cushion bed has the function of medical care; the plurality of patch type thermistors 31 are used for detecting the temperature of the cushion layer 5, and the cooperative controller 43 controls the graphene heating chip 30 to work according to set parameters; usable cloud platform camera 38 gathers the initial position that the patient lies on this multi-functional medical air cushion bed of section formula in turn, and will gather initial position data of patient and upload and give controller 43 and store, cloud platform camera 38 when the position of follow-up patient of gathering changes, upload the data of changing the position of gathering to controller 43 and pass through with the data comparison analysis of initial position, control loudspeaker 49 warning when confirming that the position of patient changes immediately and remind medical personnel or patient family members to look over the patient before, the risk that the prevention patient takes place to weigh down the bed.

The using method comprises the following steps: when the medical cushion pad is used, the controller 43 can be used for associating the loudspeaker 49 with the patch type thermistor 31, the first pressure sensor 23 and the second pressure sensor 24, and when the patch type thermistor 31 detects that the temperature of the cushion layer 5 exceeds a set value, the controller 43 controls the loudspeaker 49 to give an alarm to remind medical staff or family members of a patient; when the first pressure sensor 23 detects that the air pressure inside the first sealed shell 13 is too large or the second pressure sensor 24 detects that the air pressure inside the second sealed shell 14 is too large, the controller 43 controls the loudspeaker 49 to give an alarm to remind medical staff or family members of a patient, in addition, the working parameters of the pan-tilt camera 38, the graphene heating chip 30, the patch thermistor 31, the first time-delay relay 41, the second time-delay relay 42, the first air pump 11, the second air pump 12, the first pressure sensor 23, the second pressure sensor 24, the first electromagnetic valve 18, the second electromagnetic valve 21, the memory key 35, the key release key 37 and the loudspeaker 49 can be modified through the touch screen 34, when the patient uses, the patient lies on the cushion layer 5, the initial body position of the patient lying on the alternating-section type multifunctional air cushion bed is collected by the pan-tilt camera 38, and the memory key 35 is pressed, the initial body position data of the collected patient can be uploaded to the controller 43 to be stored, the data constraint of the initial body position of the patient lying on the alternative section type multifunctional medical air cushion bed can be relieved by pressing the one-key relieving button 37, and the situation that the alarm is given out as long as the body position of the patient changes the loudspeaker 49 can be avoided.

The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a multi-functional medical air bed of section formula in turn which characterized in that: the multifunctional air cushion comprises a bed body (1), an alternate section type multifunctional air cushion body (2) and a reminding unit (3), wherein the alternate section type multifunctional air cushion body (2) is arranged on the bed body (1), and the reminding unit (3) is also arranged on the bed body (1).

2. The alternating section type multifunctional medical air cushion bed as claimed in claim 1, wherein: the bed body (1) includes that bed board (6), four landing legs (9) and two enclose fender (8), four the equal fixed mounting of landing leg (9) is in the bottom of bed board (6), and four landing leg (9) symmetry sets up, two enclose the equal fixed mounting of fender (8) and be in the upper portion of bed board (6), and two enclose fender (8) symmetrical arrangement and be in the both ends of bed board (6).

3. The alternating section type multifunctional medical air cushion bed as claimed in claim 2, wherein: two of the supporting legs (9) positioned at the same end of the bed board (6) are fixedly provided with reinforcing rods (10) between.

4. The alternating section type multifunctional medical air cushion bed as claimed in claim 2, wherein: the alternate section type multifunctional air cushion body (2) comprises a mattress (4), a first sealing shell (13), a second sealing shell (14), a plurality of first hoses (15), a plurality of second hoses (16), a first air pump (11) and a second air pump (12), wherein the mattress (4) is fixedly installed on the upper portion of the bed board (6), the mattress (4) is located between two enclosing baffles (8), the first sealing shell (13) and the second sealing shell (14) are fixedly installed at the bottom of the bed board (6), the first sealing shell (13) and the second sealing shell (14) are distributed on two sides of a through groove (25), the through groove (25) is formed in the bed board (6), and the first hoses (15) and the second hoses (16) are fixedly installed in the mattress (4), the first hoses (15) and the second hoses (16) are arranged side by side at equal intervals, the adjacent first hoses (15) and the adjacent second hoses (16) are arranged in a staggered manner, one ends of the first hoses (15) and the second hoses (16) far away from the through groove (25) are closed ends, one ends of the first hoses (15) and the second hoses (16) close to the through groove (25) are open ends, the open ends of the first hoses (15) penetrate through the through groove (25) and are communicated and connected with the outer wall of the first sealing shell (13), the open ends of the second hoses (16) penetrate through the through groove (25) and are communicated and connected with the outer wall of the second sealing shell (14), and the first air pump (11) and the second air pump (12) are fixedly installed at the bottom of the bed board (6) through a mounting seat (7), the air outlet of the first air pump (11) is communicated and connected with the outer wall of the first sealing shell (13) through a first air outlet pipe (28), the first air outlet pipe (28) is fixedly provided with a first one-way valve (29) with a conducting direction facing the first sealing shell (13), the air outlet of the second air pump (12) is communicated and connected with the outer wall of the second sealing shell (14) through a second air outlet pipe (26), the second air outlet pipe (26) is fixedly provided with a second one-way valve (27) with a conducting direction facing the second sealing shell (14), the outer wall of the first sealing shell (13) is further communicated and provided with a first air outlet pipe (17), the first air outlet pipe (17) is further fixedly provided with a first electromagnetic valve (18), the outer wall of the second sealing shell (14) is further communicated and provided with a second air outlet pipe (20), and a second electromagnetic valve (21) is also fixedly mounted on the second exhaust pipe (20).

5. The alternating section type multifunctional medical air cushion bed as claimed in claim 4, wherein: the air inlet of first air pump (11) still fixed mounting have first intake pipe (45), first intake pipe (45) are kept away from the one end of first air pump (11) still fixed mounting have first air cleaner (46), the air inlet of second air pump (12) still fixed mounting have second intake pipe (47), second intake pipe (47) are kept away from the one end of second air pump (12) still fixed mounting have second air cleaner (48).

6. The alternating section type multifunctional medical air cushion bed as claimed in claim 4, wherein: the one end that first exhaust pipe (17) kept away from first sealed casing (13) is fixed mounting still has first muffler (19), second exhaust pipe (20) are kept away from the one end of second sealed casing (14) is fixed mounting still has second muffler (22).

7. The alternating section type multifunctional medical air cushion bed as claimed in claim 4, wherein: the upper portion of mattress (4) still is equipped with bed course (5), the inside of bed course (5) is inlayed and is had a plurality of graphite alkene chip (30) and a plurality of SMD thermistor (31) that generate heat, and is a plurality of graphite alkene chip (30) and a plurality of generate heat SMD thermistor (31) all are the matrix and arrange, and per four graphite alkene generates heat and has arranged one between chip (30) SMD thermistor (31).

8. The alternating nodal multi-functional medical air bed of claim 7, wherein: remind unit (3) including bracing piece (32), box body (33), loudspeaker (49), cloud platform camera (38), controller (43), touch-sensitive screen (34), switch (36), memory button (35) and a key release button (37), bracing piece (32) is vertical and install fixedly one of them enclose the upper portion that keeps off (8), box body (33) fixed mounting be in the upper end tip of bracing piece (32), loudspeaker (49) fixed mounting be in on one side outside of box body (33), cloud platform camera (38) fixed mounting be in the top of box body (33), controller (43) fixed mounting be in the inside of box body (33), just controller (43) pass through the control line respectively with cloud platform camera (38) with loudspeaker (49) electric connection, touch-sensitive screen (34) cloud platform camera (38), Switch (36), memory button (35) and the equal fixed mounting of a key release button (37) is in box body (33) dorsad on the side of bed board (6), just touch-sensitive screen (34) pass through the data line with the two-way electric connection of controller (43), memory button (35) and a key release button (37) all pass through the signal line with the signal input part electric connection of controller (43), controller (43) still through the wire respectively with graphite alkene generate heat chip (30) with SMD thermistor (31) electric connection, controller (43) still through the control line with first solenoid valve (18) with second solenoid valve (21) electric connection.

9. The alternating nodal multi-functional medical air bed of claim 8, wherein: the inside of box body (33) is fixed mounting still has first time delay relay (41) and second time delay relay (42), controller (43) pass through first time delay relay (41) with first air pump (11) electric connection, controller (43) pass through second time delay relay (42) with second air pump (12) electric connection, the inside of first seal housing (13) is fixed mounting still has first pressure sensor (23), the inside of second seal housing (14) is fixed mounting still has second pressure sensor (24), first pressure sensor (23) with the signal output part of second pressure sensor (24) all through the signal line with the signal input part electric connection of controller (43).

10. The alternating nodal multi-functional medical air bed of claim 8, wherein: box body (33) dorsad still there is side cap (39) through screw (40) fixed mounting on the side of touch-sensitive screen (34), just still an organic whole is equipped with installation ear (44) on the inner wall of box body (33), still seted up on installation ear (44) with screw (40) assorted screw hole.