CN113261921A

CN113261921A - Wheelchair with vital sign real-time monitoring function based on medical care

Info

Publication number: CN113261921A
Application number: CN202110579091.9A
Authority: CN
Inventors: 陈丽华; 吴晓晖; 朱小玲; 陈晓艳
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-08-17

Abstract

The invention discloses a wheelchair with a vital sign real-time monitoring function based on medical care, and relates to the technical field of medical care equipment; the wheelchair aims to solve the problem that the wheelchair is toppled and has no protective measures; the device specifically comprises a wheelchair body and a protection mechanism, wherein air bag bins are respectively arranged on the outer walls of two sides of the wheelchair body, air bags are arranged on the inner walls of the air bag bins, and monitoring bins are respectively fixed on the outer walls of two sides of the wheelchair body through screws. According to the invention, the airbag bin is arranged, so that the airbag in the airbag bin can protect a patient when the wheelchair body turns over, and in order to enable the airbag to be accurately ejected, the monitoring bin is arranged, more than two monitoring balls are arranged in the monitoring bin, when the wheelchair body turns over, the film can be pierced by the acupuncture points on the monitoring balls by means of the gravity generated by the monitoring balls, then the monitoring balls are flushed out, the thin ropes are pulled, force is transferred to the pressure sensor, the airbag is ejected, and the patient can be protected, so that the patient can be prevented from being hurt.

Description

Wheelchair with vital sign real-time monitoring function based on medical care

Technical Field

The invention relates to the technical field of medical care equipment, in particular to a wheelchair with a vital sign real-time monitoring function based on medical care.

Background

At vital sign dynamic monitoring system, adopt present most advanced RFID technique, combine wireless vital sign monitor, each item vital sign that can real-time supervision patient: body temperature, pulse, respiration, blood pressure; because the wheelchair is taken by a patient with physical disability, the patient frequently falls from the wheelchair to cause injury or fall injury accidents due to the movement of the wheelchair in the process of taking or getting off the wheelchair; install vital sign dynamic monitoring system on the wheelchair, not only can learn patient's vital sign at ordinary times, when the patient takes place danger, can be quick learn fast according to patient's vital sign, salvage.

Through retrieval, chinese patent application No. 201910133226.1 discloses a multi-functional intelligent wheelchair based on bus control system and vital sign high in the clouds control, includes: the mechanical structure of the wheelchair has three states of sitting posture, standing upright and lying horizontally converted through deformation; the wheelchair intelligent control system is connected with each system through an UM-BUS BUS provided with 3 MLVDS signal channels and used for controlling the coordinated operation of each system and the movement of the wheelchair. The multifunctional intelligent wheelchair based on the bus control system and the vital sign cloud monitoring in the patent has the following defects: although the wheelchair can be intelligently and automatically controlled, in the automatic control process, if the wheelchair is toppled, the wheelchair cannot be rescued in time due to the fact that the complexity of the ground cannot be determined, and the wheelchair is a fatal danger for a patient.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a medical care-based wheelchair with a vital sign real-time monitoring function.

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

a wheelchair with a vital sign real-time monitoring function based on medical care comprises a wheelchair body and a protection mechanism, wherein air bag chambers are respectively arranged on the outer walls of two sides of the wheelchair body, air bags are arranged on the inner walls of the air bag chambers, monitoring chambers are respectively fixed on the outer walls of two sides of the wheelchair body through screws, a pressure sensor is fixed on the outer wall of one side of each monitoring chamber through a screw and is connected with the air bags, more than two partition plates are clamped on the inner wall of each monitoring chamber, a separation chamber is formed between the partition plates, monitoring balls are respectively placed on the inner wall of each separation chamber, acupuncture points are uniformly distributed on the outer wall of each monitoring ball, a thin rope is respectively arranged on the outer wall of each monitoring ball, each thin rope is respectively connected with the pressure sensor, an inclined opening is respectively formed on the inner wall of each partition plate, each thin rope penetrates through the inclined opening, a round opening is respectively formed on each separation chamber, a film is arranged on the inner wall of the round opening, slopes are respectively arranged on the inner wall of one side, which is positioned on the upper side and the lower side of each separation chamber, the slope is provided with anti-skid lines, and the pressure sensor is connected with the protection mechanism.

Preferably: the protection mechanism comprises an alarm I and a signal transmitter I, the alarm I and the signal transmitter I are fixed on the outer wall of one side of the wheelchair body through screws respectively, the outer wall of one side of the wheelchair body is fixed with a battery compartment, a controller I and a GPS (global positioning system) positioner I through screws, the inner wall of the battery compartment is fixed with a power supply for supplying power to equipment through screws, the controller I is connected with a pressure sensor through an electric wire, the alarm I and the GPS positioner I are respectively linearly connected with the controller, and the GPS positioner I is linearly connected with the signal transmitter.

Further: wheelchair body top outer wall both sides are respectively through the fix with screw has the handrail, the handrail outer wall has been seted up and has been placed the storehouse, it has the visor to place storehouse top inner wall sliding connection, it has electronic slide rail to place storehouse one side inner wall through the fix with screw, it is provided with supplementary arc slide rail to place storehouse opposite side inner wall, electronic slide rail and supplementary arc slide rail inner wall rotate respectively and are connected with the slider, two slider outer walls are provided with same bracelet, supplementary arc slide rail one side outer wall is provided with the electro-magnet, bracelet opposite side outer wall is provided with the iron plate, it sets up flutedly to place storehouse one side inner wall, the recess inner wall joint has spring two, recess inner wall sliding connection has to hold up the pad, spring two with hold up the pad and be connected, it has the sensor that can control electro-magnet and electronic slide rail to place storehouse one side inner wall through the fix with screw.

Further preferred is: be provided with power supply unit in the bracelet, the bracelet outer wall is provided with rhythm of the heart test system, and rhythm of the heart test system comprises rhythm of the heart/pulse tester, controller two, alarm two, GPS locator two and signal transmitter two.

As a preferable aspect of the present invention: the wheelchair comprises a wheelchair body and is characterized in that supports are welded on two sides of the outer wall of the bottom of the wheelchair body respectively, the outer walls of the two supports are connected with rear wheels in a rotating mode respectively, and the outer walls of the two supports are welded with the same placing rack.

Further preferred as the invention: the outer wall that wheelchair body one side is close to the rear wheel is provided with the manual brake, and wheelchair body one side outer wall has the footboard through the fix with screw, and the bracing piece has been welded respectively to two support outer wall bottom outer walls, and the outer wall welding of bracing piece bottom has the support frame, and the support frame outer wall rotates and is connected with the front wheel.

As a still further scheme of the invention: the utility model discloses a bracing piece, including bracing piece, fixed plate, electric telescopic handle, carriage, connecting frame, electric telescopic handle, fixed plate bottom outer wall, fixed plate, outer wall sliding connection that the bracing piece is located the fixed plate below has the carriage, and carriage one side outer wall welding has the connecting frame, and electric telescopic handle is connected with the connecting frame.

On the basis of the scheme: sliding rod has been welded respectively to carriage bottom outer wall both sides, and sliding rod sliding connection is in support frame inner wall, and sliding rod outer wall joint has spring one, and a spring both ends contact with the bottom of carriage and the top of support frame respectively.

On the basis of the foregoing scheme, it is preferable that: the outer wall welding of link one side has the rotation post, rotates the post outer wall and rotates and be connected with the triangle wheel.

Further preferred as the invention: and a buffer bag is arranged on the outer wall of the other side of the rotating column.

The invention has the beneficial effects that:

1. through being provided with the gasbag storehouse, gasbag in the gasbag storehouse can take place to turn on one's side when the wheelchair body, protect the patient, and in order to make popping out of the gasbag accuracy, consequently, be provided with the monitoring storehouse, be provided with more than two monitoring balls in the monitoring storehouse, when taking place to turn on one's side, the acupuncture on the monitoring ball can rely on the gravity that the monitoring ball produced to pierce through the film, then go out the monitoring ball, the pulling string, pass power and give pressure sensor, pressure sensor is at operation control ware one, make the gasbag pop out, can protect the patient, prevent that the patient from falling into the wound.

2. The monitoring ball is arranged in the compartment through the slope, when the wheelchair body moves, the monitoring ball can shake, in order to prevent the monitoring ball from puncturing the film and punching out the round opening, the two slopes are respectively arranged at the upper side and the lower side of the round opening to block the film, and meanwhile, when the wheelchair body turns on one side, the monitoring ball slides down from the slopes to help the wheelchair body to puncture the film, and further, the film has certain toughness, the impact force generated by the shaking of the monitoring ball is not enough to puncture the film, and the wheelchair body has protection; through being provided with the bevel connection, the string passes the bevel connection, and when the monitoring ball dashes out the round mouth, can stimulate the string, for pressure sensor application of force, in order to ensure that the string can not receive the influence of frictional force and cause the circumstances such as jamming, so the bevel connection slope is downward, ensures that the string roll-off smoothly.

3. Through being provided with protection mechanism, protection mechanism carries out quick warning after the patient falls down, send the location for monitor terminal simultaneously, ensure that it is quick rescues the patient, in order to improve the fault-tolerant rate, the warning for protection mechanism has set up the condition restriction, when the number of the monitoring ball of rushing out the round mouth is one, only can make alarm one report to the police, remind the user of service, when the number more than or equal to two of the monitoring ball of rushing out the round mouth, judge that the wheelchair body takes place the slope, make the gasbag pop out, alarm one reports to the police, and make signal transmitter produce the position earlier on monitor terminal, rescue, ensure patient's safety.

4. Through being provided with hidden automatic intelligent bracelet of opening, be provided with rhythm of the heart test system on the bracelet, rhythm of the heart/pulse tester has on the rhythm of the heart test system, alarm two and signal transmitter two, rhythm of the heart/pulse tester can detect patient's rhythm of the heart or pulse, carry out real-time control to patient's vital sign, ensure that the patient is in the safe state, when patient's rhythm of the heart or pulse surpass or be less than normal digit, can start alarm two and report to the police, signal transmitter two send patient's location, utilize bracelet 27 still can fix the patient on wheelchair body 1 under special situation, can prevent that the patient from falling out from the wheelchair body, can carry out better guarantee to patient's safety.

5. Through being provided with the triangle wheel, the triangle wheel rotates on rotating the post, when needing to go upstairs, control electric telescopic handle extension, push away the carriage and slide downwards, make triangle wheel contact ground, until propping up the front wheel, can make the triangle wheel work, be provided with the buffering bag at rotating post opposite side outer wall simultaneously, the setting of buffering bag can improve the security of wheelchair body, prevent that personnel from touchhing the triangle wheel and causing the injury, simultaneously when the wheelchair body is emptyd, the buffering bag preferentially contacts ground, play the cushioning effect, avoid the injury for user's reaction space.

Drawings

Fig. 1 is a schematic structural view of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

FIG. 2 is a schematic side view of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

FIG. 3 is a schematic structural view of a triangle wheel of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

fig. 4 is a schematic structural view of a bracelet of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

fig. 5 is a structural side view of a bracelet and an electric slide rail of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

FIG. 6 is a schematic view of the internal structure of a monitoring chamber of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

FIG. 7 is a schematic structural view of a monitoring chamber of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

FIG. 8 is a program diagram of a protection mechanism of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

FIG. 9 is a circuit diagram of a heart rate testing system of a wheelchair with a vital sign real-time monitoring function based on medical care according to the present invention;

fig. 10 is a circuit diagram of a sensor with a vital sign real-time monitoring function based on medical care according to the present invention.

In the figure: 1 wheelchair body, 2 handrails, 3 placing bin, 4 front wheels, 5 pedals, 6 supporting rods, 7 handbrake, 8 rear wheels, 9 buffer bags, 10 air bag bin, 11 monitoring bin, 12 pressure sensor, 13 controller I, 14GPS positioner I, 15 signal emitter I, 16 alarm I, 17 battery bin, 18 placing rack, 19 triangular wheel, 20 rotating column, 21 supporting rack, 22 spring I, 23 sliding rod, 24 sliding rack, 25 electric telescopic rod, 26 connecting rack, 27 bracelet, 28 heart rate testing system, 29 protecting cover, 30 slope, 31 acupuncture, 32 monitoring ball, 33 string, 34 bevel, 35 round mouth, 36 film, 37 sensor, 38 sliding block, 39 cushion, 40 electric sliding rail, 41 electromagnet, 42 arc tooth path, 43 driving gear and 44 control switch.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A wheelchair with a vital sign real-time monitoring function based on medical care is disclosed, as shown in figures 1, 2, 5 and 6, and comprises a wheelchair body 1 and a protection mechanism, wherein air bag chambers 10 are respectively arranged on the outer walls of two sides of the wheelchair body 1, air bags are arranged on the inner walls of the air bag chambers 10, monitoring chambers 11 are respectively fixed on the outer walls of two sides of the wheelchair body 1 through screws, pressure sensors 12 are fixed on the outer wall of one side of each monitoring chamber 11 through screws, the pressure sensors 12 are connected with the air bags, more than two partition plates are clamped on the inner wall of each monitoring chamber 11, partition chambers are formed between the partition plates, monitoring balls 32 are respectively placed on the inner walls of each partition chamber, acupuncture points 31 are uniformly distributed on the outer wall of each monitoring ball 32, thin ropes 33 are respectively arranged on the outer wall of each monitoring ball 32, each thin rope 33 is respectively connected with the pressure sensor 12, an oblique opening 34 is respectively arranged on the inner wall of each partition plate, the thin rope 33 penetrates through the oblique opening 34, round openings 35 are respectively arranged on each partition chamber, a film 36 is arranged on the inner wall of the round opening 35, a slope 30 is respectively arranged on the inner wall of one side of each compartment, which is positioned on the upper side and the lower side of the round opening 35, anti-skid grains are arranged on the slope 30, and the pressure sensor 12 is connected with a protection mechanism; by arranging the air bag bin 10, the air bag in the air bag bin 10 can protect a patient when the wheelchair body 1 turns over on the side, and in order to enable the air bag to accurately pop up, the monitoring bin 11 is arranged, more than two monitoring balls 32 are arranged in the monitoring bin 11, when the wheelchair body turns over on the side, the needle pricks 31 on the monitoring balls 32 can pierce the thin film 36 by means of the gravity generated by the monitoring balls 32, then the monitoring balls 32 are flushed out, the thin ropes 33 are pulled, force is transferred to the pressure sensor 12, the air bag pops up, and the patient can be protected and prevented from being injured by falling; by arranging the slopes 30, the monitoring ball 32 is positioned in the compartment, when the wheelchair body 1 moves, the monitoring ball 32 can shake, in order to prevent the monitoring ball 32 from puncturing the film 36 and punching the round opening 35, the two slopes 30 are respectively arranged at the upper side and the lower side of the round opening 35 to block, and meanwhile, when the wheelchair body turns on one side, the monitoring ball 32 slides off the slopes 30 to help the monitoring ball break the film 36, further, the film 36 has certain toughness, the impact force generated by shaking of the monitoring ball 32 is not enough to break the film 36, and the wheelchair body has protection; by providing the bevel 34, the string 33 passes through the bevel 34, and when the monitoring ball 32 is pushed out of the round 35, the string 33 is pulled to apply a force to the pressure sensor 12, and in order to ensure that the string 33 is not affected by friction and causes a jam, the bevel 34 is inclined downward, and the string 33 is ensured to smoothly slide out.

In order to be able to position the patient quickly; as shown in fig. 1, 2 and 7, the protection mechanism comprises a first alarm 16 and a first signal transmitter 15, the first alarm 16 and the first signal transmitter 15 are respectively fixed on the outer wall of one side of the wheelchair body 1 through screws, the outer wall of one side of the wheelchair body 1 is fixedly provided with a battery compartment 17, a first controller 13 and a first GPS locator 14 through screws, the inner wall of the battery compartment 17 is fixedly provided with a power supply for supplying power to equipment through screws, the first controller 13 is connected with the pressure sensor 12 through an electric wire, the first alarm 16 and the first GPS locator 14 are respectively linearly connected with the first controller 13, and the first GPS locator 14 is linearly connected with the first signal transmitter 15; through being provided with protection machanism, protection machanism is in order to carry out quick warning after the patient falls down, send the location for monitor terminal simultaneously, ensure that it is quick rescues the patient, in order to improve the fault-tolerant rate, the warning for protection machanism has set up the condition restriction, when the number of the monitoring ball 32 of rushing out round mouth 35 is less than two, only can make an alarm 16 report to the police, remind the user of service, when the number of the monitoring ball 32 of rushing out round mouth 35 more than or equal to two, judge that wheelchair body 1 takes place the slope, make the gasbag pop out, alarm 16 reports to the police, and make a signal transmitter 15 produce the position to monitor terminal, rescue, ensure patient's safety.

In order to be able to monitor the patient on the basis of his heart rate, pulse, etc.; as shown in figure 1 of the drawings, in which, 4 and 8, handrails 2 are respectively fixed on two sides of the outer wall of the top of the wheelchair body 1 through screws, a placing bin 3 is formed in the outer wall of the handrail 2, a protective cover 29 is slidably connected to the inner wall of the top of the placing bin 3, an electric slide rail 40 is fixed on the inner wall of one side of the placing bin 3 through screws, an auxiliary arc slide rail is arranged on the inner wall of the other side of the placing bin 3, the electric slide rail 40 and the inner wall of the auxiliary arc slide rail are respectively rotatably connected with sliders 38, the outer walls of the two sliders 38 are provided with the same bracelet 27, an electromagnet 41 is arranged on the outer wall of one side of the auxiliary arc slide rail, an iron block is arranged on the outer wall of the other side of the bracelet 27, a groove is formed in the inner wall of one side of the placing bin 3, a second spring is clamped in the groove, a supporting pad 39 is slidably connected with the inner wall of the groove, and a sensor 37 capable of controlling the electromagnet 41 and the electric slide rail 40 is fixed on the inner wall of one side of the placing bin 3 through screws; in addition, a control switch 44 is integrated on the protective cover 29, and the control switch 44 is electrically connected with the electromagnet 41, the electric slide rail 40 and the sensor 37.

As shown in fig. 5, the electric slide rail 40 further includes an arc-shaped tooth track 42, a driving gear 43 and a micro-driving motor (not shown in the figure), the arc-shaped tooth track 42 is attached to the side surface of the electric slide rail 40, the radius of the outer arc of the tooth track is smaller than the radius of the inner track groove of the electric slide rail 40, meanwhile, the diameter of the driving gear 43 is larger than the distance between the inner track grooves of the electric slide rail 40, one side of the driving gear 43 close to the electric slide rail 40 is provided with a rotatable movable groove for accommodating the sliding block 38, and one side of the driving gear 43 far away from the electric slide rail 40 is coaxially and fixedly connected with the driving shaft of the micro-driving motor; the arc plates 44 are mounted on the outer arc sides of the electric sliding rail 40 and the auxiliary arc sliding rail to form an inner cavity for accommodating the bracelet 27 to move in a limiting mode, and the arc surfaces of the arc plates 44 are subjected to inwards concave compression processing to accommodate the bracelet 27 to move in the largest space so as to avoid interference with the bracelet 27; in addition, the arc side is fixed with limiting plate 45 in the one end of keeping away from electro-magnet 41 at electronic slide rail 40 and supplementary arc slide rail top to make bracelet 27 save the circumferencial rotation at the track within range all the time at the removal in-process, thereby stabilize bracelet 27's the orbit of traveling.

In this embodiment, when the heart rate needs to be detected, the protective cover 29 is slid to open the storage bin 3, the wrist is placed on the armrest pad 39, the hand ring 27 can be slid out by pressing the control switch 44 through the operation of the electric slide rail 40, when the hand ring slides to the tail end of the slide rail, the electromagnet 41 can be started by pressing the control switch 44 again to lock the tail end of the hand ring 27, and the operation of the electric slide rail 40 can be controlled by pressing the control switch 44 again to retract the hand ring 27 into the storage bin 3; of course miniature driving motor is just reversing motor in this embodiment, and is not the band-type brake motor, possesses certain rotary damping under the closed condition, and the stroke that can manually move bracelet 27 is adjusted to a certain position in order to match different users' wrist comfort level, so bracelet 27 need not to go on under the locked state again in the actual detection process, and recess inner wall holds up pad 39 through spring sliding connection can make wrist and 27 inboard stable laminating of bracelet guarantee the travelling comfort again simultaneously. In other special cases, for example, when the wheelchair encounters severe jolt or shake during driving, the sensor 37 can detect a vibration signal, and then automatically control the micro driving motor and the electromagnet 41 to operate, so as to realize rapid locking of the bracelet 27, thereby preventing the patient from slipping off the wheelchair and falling down due to unstable sitting posture.

The selection of the functionality and the corresponding adaptation type of the above-mentioned micro driving motor is a type that can be selected by a person skilled in the art according to actual use requirements of products, and is a common motor type in the market, and in addition, the control circuit and the control program related to the control switch 44 are conventional technical means in the art, so detailed description is not provided here.

A power supply device is arranged in the bracelet 27, a heart rate testing system 28 is arranged on the outer wall of the bracelet 27, and the heart rate testing system 28 consists of a heart rate/pulse tester, a second controller, a second alarm, a second GPS locator and a second signal emitter; through being provided with bracelet 27, be provided with rhythm of the heart test system 28 on the bracelet 27, rhythm of the heart/pulse tester has on the rhythm of the heart test system 28, alarm two and signal transmitter two, rhythm of the heart/pulse tester can detect patient's rhythm of the heart or pulse, carry out real-time control to patient's vital sign, ensure that the patient is in the safe state, when patient's rhythm of the heart or pulse surpass or are less than normal figure, can start alarm two and report to the police, signal transmitter two send patient's location, utilize bracelet 27 to fix the patient on wheelchair body 1, can prevent that the patient from falling out from wheelchair body 1, and do not influence rhythm of the heart test system 28's use, can carry out better guarantee to patient's safety.

In order to enable the wheelchair body 1 to be normally used; as shown in fig. 1, 2 and 3, two sides of the outer wall of the bottom of the wheelchair body 1 are respectively welded with a bracket, the outer walls of the two brackets are respectively rotatably connected with a rear wheel 8, the outer walls of the two brackets are welded with the same placing rack 18, a hand brake 7 is arranged on one side of the wheelchair body 1 close to the outer wall of the rear wheel 8, a pedal 5 is fixed on the outer wall of one side of the wheelchair body 1 through screws, supporting rods 6 are respectively welded on the outer walls of the bottoms of the two brackets, a supporting frame 21 is welded on the outer wall of the bottom of each supporting rod 6, and the outer wall of each supporting frame 21 is rotatably connected with a front wheel 4; through being provided with rack 18, rack 18 is used for connecting two supports of wheelchair body 1 bottom outer wall, and rack 18 not only can place article, can also make the more stable of connecting between two supports.

In order to enable the wheelchair body 1 to go upstairs and some slopes; as shown in fig. 1, 2 and 3, a fixed plate is welded on the outer wall of one side of the support rod 6, an electric telescopic rod 25 is fixed on the outer wall of the bottom of the fixed plate through a screw, a sliding frame 24 is slidably connected on the outer wall of the support rod 6 below the fixed plate, a connecting frame 26 is welded on the outer wall of one side of the sliding frame 24, the electric telescopic rod 25 is connected with the connecting frame 26, sliding rods 23 are respectively welded on two sides of the outer wall of the bottom of the sliding frame 24, the sliding rods 23 are slidably connected on the inner wall of the support frame 21, a first spring 22 is clamped on the outer wall of the sliding rod 23, two ends of the first spring 22 are respectively contacted with the bottom of the sliding frame 24 and the top of the support frame 21, a rotating column 20 is welded on the outer wall of one side of the connecting frame 26, a triangular wheel 19 is rotatably connected on the outer wall of the rotating column 20, and a buffer bag 9 is arranged on the outer wall of the other side of the rotating column 20; through being provided with triangle wheel 19, triangle wheel 19 rotates on rotating post 20, when needing to go upstairs, control electric telescopic handle 25 extension, push away carriage 24 lapse, make triangle wheel 19 contact ground, prop up front wheel 4, can make triangle wheel 19 work, be provided with buffering bag 9 rotating post 20 opposite side outer wall simultaneously, the setting of buffering bag 9 can improve the security of wheelchair body 1, prevent that personnel from touchhing triangle wheel 19 and causing the injury, simultaneously when wheelchair body 1 emptys, buffering bag 9 priority contacts ground, play the cushioning effect, avoid the injury for user's reaction space.

When the wheelchair is used, a patient wears the bracelet 27 on the arm, the bracelet 27 is provided with the heart rate testing system 28, the heart rate/pulse tester is arranged on the heart rate testing system 28, the alarm II and the signal transmitter II are arranged, the heart rate/pulse tester can detect the heart rate or pulse of the patient, the vital signs of the patient are monitored in real time, the patient is ensured to be in a safe state, when the heart rate or pulse of the patient exceeds or is lower than a normal number, the alarm II can be started to alarm, the signal transmitter II sends the positioning of the patient, the patient is fixed on the wheelchair body 1 by using the bracelet 27, the patient can be prevented from falling out of the wheelchair body 1, and the safety of the patient can be better guaranteed; when the monitoring terminal turns on one's side, the film 36 can be punctured by the gravity that the monitoring ball 32 produced to the acupuncture 31 on the monitoring ball 32, then two or more monitoring balls 32 can rush out round mouth 35, pulling string 33, biography power is given pressure sensor 12, makes the gasbag pop out, can protect the patient, and alarm 16 is reported to the police simultaneously to make signal transmitter 15 produce the position to monitoring terminal, rescue, ensure patient's safety.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A wheelchair with a vital sign real-time monitoring function based on medical care comprises a wheelchair body (1) and a protection mechanism, and is characterized in that air bag bins (10) are respectively arranged on the outer walls of two sides of the wheelchair body (1), air bags are arranged on the inner walls of the air bag bins (10), monitoring bins (11) are respectively fixed on the outer walls of two sides of the wheelchair body (1) through screws, pressure sensors (12) are fixed on the outer wall of one side of each monitoring bin (11) through screws, the pressure sensors (12) are connected with the air bags, more than two partition plates are clamped on the inner wall of each monitoring bin (11), partition bins are formed between the partition plates, monitoring balls (32) are respectively placed on the inner wall of each partition bin, acupuncture points (31) are uniformly distributed on the outer wall of each monitoring ball (32), thin ropes (33) are respectively arranged on the outer wall of each monitoring ball (32), and each thin rope (33) is respectively connected with the pressure sensors (12), bevel connection (34) have been seted up respectively to every baffle inner wall, and rope (33) run through bevel connection (34), and round mouth (35) have been seted up respectively to every compartment, and round mouth (35) inner wall is provided with film (36), and the inner wall that every compartment one side is located round mouth (35) downside is provided with slope (30) respectively, is provided with anti-skidding line on slope (30), and pressure sensor (12) are connected with protection machanism.

2. The wheelchair with the function of monitoring vital signs in real time based on medical care is characterized in that a protection mechanism consists of a first alarm (16) and a first signal transmitter (15), the first alarm (16) and the first signal transmitter (15) are respectively fixed on the outer wall of one side of the wheelchair body (1) through screws, a battery compartment (17), a first controller (13) and a first GPS (global positioning system) locator (14) are fixed on the outer wall of one side of the wheelchair body (1) through screws, a power supply for supplying power to equipment is fixed on the inner wall of the battery compartment (17) through screws, the first controller (13) is connected with the pressure sensor (12) through electric wires, the first alarm (16) and the first GPS (14) are respectively linearly connected with the first controller (13), and the first GPS (14) is linearly connected with the first signal transmitter (15).

3. The wheelchair with the function of monitoring vital signs in real time based on medical care according to claim 1, wherein the wheelchair body (1) is fixed with armrests (2) at two sides of the outer wall of the top part thereof by screws, the outer wall of the armrests (2) is provided with a placing bin (3), the inner wall of the top part of the placing bin (3) is connected with a protective cover (29) in a sliding manner, the inner wall of one side of the placing bin (3) is fixed with an electric slide rail (40) by screws, the inner wall of the other side of the placing bin (3) is provided with an auxiliary arc slide rail, the electric slide rail (40) and the inner wall of the auxiliary arc slide rail are respectively connected with a slide block (38) in a rotating manner, the outer walls of the two slide blocks (38) are provided with the same bracelet (27), the outer wall of one side, the inner wall of the groove is connected with a second spring in a clamping mode, the inner wall of the groove is connected with a supporting pad (39) in a sliding mode, the second spring is connected with the supporting pad (39), and a sensor (37) capable of controlling an electromagnet (41) and an electric sliding rail (40) is fixed on the inner wall of one side of the placing bin (3) through screws.

4. The wheelchair with the function of monitoring vital signs in real time based on medical care is characterized in that power supply equipment is arranged in the bracelet (27), a heart rate testing system (28) is arranged on the outer wall of the bracelet (27), and the heart rate testing system (28) is composed of a heart rate/pulse tester, a second controller, a second alarm, a second GPS positioner and a second signal transmitter.

5. The wheelchair with the function of monitoring vital signs in real time based on medical care as claimed in claim 1, wherein the wheelchair body (1) is welded with brackets on both sides of the bottom outer wall, the two brackets are respectively connected with a rear wheel (8) on the outer wall in a rotating manner, and the two brackets are welded with the same rack (18) on the outer wall.

6. The wheelchair with the function of monitoring vital signs in real time based on medical care is characterized in that a hand brake (7) is arranged on one side of the wheelchair body (1) close to the outer wall of a rear wheel (8), a pedal (5) is fixed on the outer wall of one side of the wheelchair body (1) through screws, supporting rods (6) are welded on the outer walls of the bottoms of the outer walls of the two supports respectively, a supporting frame (21) is welded on the outer wall of the bottom of each supporting rod (6), and a front wheel (4) is rotatably connected on the outer wall of each supporting frame (21).

7. The wheelchair with the function of monitoring vital signs in real time based on medical care as claimed in claim 6, wherein a fixing plate is welded on the outer wall of one side of the support rod (6), an electric telescopic rod (25) is fixed on the outer wall of the bottom of the fixing plate through a screw, a sliding frame (24) is slidably connected on the outer wall of the support rod (6) below the fixing plate, a connecting frame (26) is welded on the outer wall of one side of the sliding frame (24), and the electric telescopic rod (25) is connected with the connecting frame (26).

8. The wheelchair with the function of monitoring vital signs in real time based on medical care as claimed in claim 7, wherein sliding rods (23) are welded to two sides of the outer wall of the bottom of the sliding frame (24), the sliding rods (23) are slidably connected to the inner wall of the support frame (21), a first spring (22) is clamped on the outer wall of the sliding rods (23), and two ends of the first spring (22) are respectively in contact with the bottom of the sliding frame (24) and the top of the support frame (21).

9. The wheelchair with the function of monitoring vital signs in real time based on medical care as claimed in claim 8, wherein a rotating column (20) is welded to the outer wall of one side of the connecting frame (26), and a triangular wheel (19) is rotatably connected to the outer wall of the rotating column (20).

10. The wheelchair with the function of monitoring vital signs in real time based on medical care as claimed in claim 9, wherein the other side of the rotating column (20) is provided with a buffer bag (9).