It is a kind of multifunction nursing bed
【Technical field】
The invention belongs to rehabilitation medical assistive device field, more particularly to a kind of multifunction nursing for rehabilitation medical
Bed.
【Background technology】
At present, for the nursing of the elderly, pregnant woman, long-term bed person, disability (half disables) patient and post-operative recovery person
It is required that more and more higher.In traditional Nursing Concept, the artificial nursing of nurse and family numbers of patients plays the effect of key, but this
Mode is larger for the test of nursing staff, and nursing efficacy is difficult to ensure that, patient the bed such as bedsore, hemorrhoid is occurred
Disease.Promote to generate substantial amounts of Restoring nursing bed therefrom, but the existing product of in the market meets the complete of patient by being difficult to
Face needs, by taking body turning function as an example, and traditional care bed generally promotes bed board to stand up using eighty percent discount or three folding electric putters, when standing up
Human body back can completely be extruded with mattress and contacted, and will not change back force-bearing situation and forced position, and back blood circulation is imitated
The improvement of fruit is not obvious, and the effect of counteracting bedsores and complication is unsatisfactory.
Because patient cannot take exercise for a long time, muscle is also easy to produce disposability atrophy, the contracture of joint and stiff, can cause a variety of
The generation of complication.If family household solves this problem by way of asking someone to look after, but this method it is not only time-consuming but also
Arduously, and patient can not be looked after for 24 hours by people.In recent years, China increasingly payes attention to national physical condition,
Not only improve various Medical Devices, and our living standard is improved and ensured by medical insurance mode.But at present some for
The special tools of paralysis disability patient, still in mean level, are that these crowds find a kind of care bed of novel intelligent therefore
It is particularly important.
【The content of the invention】
In order to solve above mentioned problem of the prior art, it is multifunction nursing bed that the present invention proposes a kind of novel intelligent, gram
Taken that existing equipment insufficiency face, nursing efficacy be undesirable, equipment inadequate hommization the shortcomings of.
The technical solution adopted by the present invention is specific as follows:
It is a kind of multifunction nursing bed, including mattress, lower bracket structure and remote control, wherein
The mattress includes double-decker and controller, and the double-decker includes the fluctuation mattress on upper strata and turning over for lower floor
Body mattress, the turn-over mattress is used to provide body turning function to the user of bed, and the fluctuation mattress is used to carry to user
For the alternating support function of fluctuation;The controller is used to control turn-over mattress and fluctuation mattress;
The lower bracket structure include safety net, bed surface support frame, base, and bed surface elevating mechanism, back lifting mechanism,
Bend and stretch leg mechanism;The safety net includes top safety net, middle part safety net and lower safety net, and the mattress is arranged on above-mentioned
On three safety nets, the safety net is arranged on the bed surface support frame, and the bed surface support frame is fastened on base;
The remote control is that user operates the multifunction nursing bed operation device, and the remote control can be used in user
Control the bed surface elevating mechanism, back lifting mechanism, bend and stretch leg mechanism, and the controller in the control mattress, turned over setting
The fluctuation model for standing up pattern and fluctuation mattress of body mattress.
Further, the turn-over mattress includes the first mattress, left dorsal air bag, back right side air bag, a waist buttocks left side
Air bag on the right side of side air bag, waist buttocks, aforementioned four air bag is arranged on first mattress, on the right side of left dorsal air bag and back
Air bag is set up in parallel, corresponding to the back of bed user, and air bag and waist buttocks right side air bag are set up in parallel on the left of waist buttocks, right
Should be in the waist buttocks of bed user;There is the first aerating device, for the control in the controller in first mattress
Under to aforementioned four air bag distinguish it is inflatable and deflatable.
Further, the fluctuation mattress includes the second mattress and the multiple parallel strip gas being arranged in the second mattress
Room, each strip air chamber structure is identical, and top is in multiple ball bumps;There is the second aerating device in second mattress,
For distinguishing inflatable and deflatable to the multiple strip air chamber under the control of the controller.
Further, the controller realizes the wave process of the strip air chamber by performing wave equation program module,
If each strip air chamber has least charging quantity PminWith maximum aeration quantity Pmax, from the beginning portion is shared to afterbody for the fluctuation mattress
N number of parallel strip air chamber, from first to last respectively air chamber R1, air chamber R2... ..., air chamber RN;Then the wave equation program module by
The controller performs to realize following step:
The wavelength X of fluctuation is set, 4≤λ≤N is met, and λ is even number;The cycle T of conversion is fluctuated in setting, and the cycle T is
Fixed time period between two adjacent fluctuation status;
It is calculated as follows the aeration quantity sequence A that length is λi(0≤i < λ, i are integer):
As 0≤i≤λ/2,
As λ/2 < i < λ,
If fluctuation start time point be 0, then fluctuation start after the k-th cycle in (K >=1), i.e. time at (K-1)
In T to KT period, strip air chamber RmThe aeration quantity P of (1≤m≤N)mMeet equation below:
As K≤m, Pm=A0;
As K > m, Pm=AS, S=(K-m) mod λ.
Further, the bed surface elevating mechanism includes being fixed on bed surface support frame rear end floor beam, first electronic push away
The mounting bracket for installing the first electric pushrod is fixed with bar, bearing rod and four slip adapting rods, rear end floor beam, is installed
Support, which is provided with the through hole being connected with the first electric pushrod end, rear rotating shaft, is fixed with the first oblique orientation block, and first tiltedly orients
Block is provided with the through hole that is connected with the first electric pushrod front end, and front rotary shaft and rear rotating shaft are respectively with being placed in four cunnings of bed body both sides
Dynamic adapting rod is connected, and the slip adapting rod is divided into sliding bar and adapting rod two parts, and two parts are connected by being welded and fixed,
The adapting rod of first and second slip adapting rods is connected with the front end fixing axle being fixed in the middle of bed surface support frame, and third and fourth
The adapting rod for sliding adapting rod is connected with the rear end fixing axle being fixed in the middle of bed surface support frame, each slip for sliding adapting rod
The rotating shaft of bar is engaged with a deep groove ball bearing on base respectively, is fixed respectively in the front rotary shaft and rear rotating shaft
There is second and the 3rd tiltedly to orient block, second and the 3rd tiltedly orient the through hole for being respectively equipped with and coordinating with bearing rod on block, bearing rod
Rear and front end tiltedly orients block with second and the 3rd respectively and is connected;Flexible can drive of first electric pushrod is provided with the deep-groove ball
Four plastic cement bushings of bearing are slided on slide rail, and drive the rotation for sliding adapting rod, to realize the lifting of bed surface.
Further, the back lifting mechanism includes the second electric pushrod, axle, switching support, two bearing supports, camber beams;
The end of second electric pushrod tiltedly orients block with the 4th and is connected by shaft shoulder screw, and the 4th, which tiltedly orients block, is fixed on the axle
On, the second electric pushrod front end is connected with switching support by shaft shoulder screw, and switching support is fixed on the shaft, the axle
Two ends are separately fixed on bed surface support frame, and two are connected between bearing support and switching support by bearing pin, and be pressed on turn
Connect on support, two bearing supports are fastenedly connected with camber beam by screw;The flexible drive camber beam of second electric pushrod is around bearing pin
Rotate, when camber beam is rotated, top safety net and middle part safety net above camber beam drive mattress, realize pushing away for back
Rise.
Further, the leg mechanism that bends and stretches includes the 3rd electric pushrod, first crossbeam, four positioning seats, two fixations
Axle bed;The end of 3rd electric pushrod tiltedly orients block with the 5th by shaft shoulder screw and is connected, and the 5th tiltedly orients block connects with the axle
Connect, the front end of the 3rd electric pushrod and the 6th is tiltedly connected between orientation block by shaft shoulder screw, the 6th tiltedly orientation block be fixed on the
On one crossbeam, first crossbeam is weldingly fixed between bed surface support frame, has second cross beam, lower safety in the middle part of lower safety net
Net is bent at second cross beam to be rotated, and is realized between the axle and second cross beam by four positioning seats and two fixed axle beds
Consolidation, when the 3rd electric pushrod stretches, can promote second cross beam, lower safety net bends projection at second cross beam, drives peace
Realize and rotate mounted in mattress thereon, reach the effect for bending and stretching leg.
Further, in addition to amusement support and call-specific mobile phone, the amusement support is used to install amusement equipment.
This method has the beneficial effect that:For the patient of long-term bed, it is easy to nursing staff to complete Related Nursing work, side
Help patient to carry out a certain degree of motion, stimulate circulation, prevent muscular atrophy, prevent cotton-padded mattress hemorrhoid, realize the guarantor of intelligent and high-efficiency
Strong nursing.
【Brief description of the drawings】
Accompanying drawing described herein be for providing a further understanding of the present invention, constituting the part of the application, but
Inappropriate limitation of the present invention is not constituted, in the accompanying drawings:
Fig. 1 is the multifunction nursing bed overall construction drawing of the present invention.
Fig. 2 is the structural representation of bed surface elevating mechanism.
Fig. 3 is the schematic diagram of slide construction in bed surface elevating mechanism.
Fig. 4 is the schematic diagram of single slide construction in bed surface elevating mechanism.
Fig. 5 is the structural representation of back lifting mechanism.
Fig. 6 is the structural representation of support section in back lifting mechanism.
Fig. 7 is the structural representation for bending and stretching leg mechanism.
Fig. 8 is the structural representation of amusement and call function.
Fig. 9 is the structural representation of mattress.
Figure 10 is the structural representation of turn-over mattress.
Figure 11 is the structural representation for fluctuating mattress.
【Embodiment】
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein and say
It is bright to be only used for explaining the present invention but not as a limitation of the invention.
Referring to Fig. 1, it illustrates the multifunction nursing bed general structure of the present invention, including mattress (1), amusement support (2),
Remote control (3), call-specific mobile phone (4) and lower bracket structure.
The top of the lower bracket mechanism has three safety nets (33,56,57), and mattress (1) is just installed on described three
On individual safety net.In addition, the lower bracket structure also includes bed surface support frame (8), base (21), and bed surface is lifted
Mechanism, back lifting mechanism and bend and stretch leg mechanism.
Fig. 2-4 is the structural representation of bed surface elevating mechanism, and bed surface elevating mechanism includes being fixed on bed surface support frame (8)
Rear end floor beam (7), the mounting bracket (6) for installing electric pushrod (5), mounting bracket (6) are fixed with rear end floor beam (7)
Provided with the through hole being connected with electric pushrod (5) end, tiltedly orientation block (14) is fixed with rear rotating shaft (16), block (14) is tiltedly oriented
Provided with the through hole being connected with electric pushrod (5) front end, front rotary shaft (12) and rear rotating shaft (16) are respectively with being placed in bed body both sides
Slide adapting rod (13,18,19,20) to be connected, slide adapting rod (13,18,19,20) and be divided into sliding bar and adapting rod two
Point, two parts are connected by being welded and fixed, before sliding the adapting rod of adapting rod (13,18) and being fixed in the middle of bed surface support frame
Fixing axle (9) connection is held, the rotating shaft of its sliding bar is engaged with the deep groove ball bearing on base (21), slides adapting rod
The adapting rod of (19,20) is connected with the rear end fixing axle (10) being fixed in the middle of bed surface support frame, the rotating shaft of its sliding bar and peace
Deep groove ball bearing on base (21) is engaged, and tiltedly orientation block is respectively fixed with front rotary shaft (12) and rear rotating shaft (16)
(17,11), tiltedly orient the through hole for being respectively equipped with and coordinating with bearing rod (15) on block (17,11), the rear and front end of bearing rod (15)
It is connected respectively with tiltedly orientation block (17,11).The flexible drive of electric pushrod (5) be provided with deep groove ball bearing plastic cement bushing (22,
23rd, 24,25) slided on slide rail (26,27,28,29), and drive the rotation for sliding adapting rod (13,18,19,20), to realize
The lifting of bed surface.
Fig. 5-6 is the structural representation of back lifting mechanism, and the end of electric pushrod (45) passes through the shaft shoulder with tiltedly orientation block (44)
Mode connects for screw, tiltedly orients block (44) and is fixed on axle (42), electric pushrod (45) front end passes through shaft shoulder spiral shell with switching support (53)
Nail connection, switching support (53) is fixed on axle (52), and the two ends of axle (52) are separately fixed on bed surface support frame (8), carrying
It is connected, and is pressed on switching support (53) by bearing pin between support (48,49) and switching support (53), bearing support (48,
49) it is fastenedly connected with camber beam (47) by screw.The flexible drive camber beam (47) of electric pushrod (45) rotates around bearing pin (54), when
When camber beam (47) is rotated, safety net (33) and safety net (56) above camber beam (47) drive mattress mounted thereto
(1) boosting for back is realized.
Fig. 5 and Fig. 7 are the structural representations for bending and stretching leg mechanism, and the end of electric pushrod (61) is determined by shaft shoulder screw with oblique
Connected to block (62), tiltedly orient block (62) and be connected with axle (42), led between the front end of electric pushrod (61) and tiltedly orientation block (59)
Cross shaft shoulder screw connection, tiltedly orient block (59) be fixed on crossbeam (58), crossbeam (58) be weldingly fixed on bed surface support frame (8) it
Between.There is crossbeam (34), the junction of safety net (57) and crossbeam (34) is bent in the middle part of safety net (57), due to axle (42) and
Realize and consolidate that electric pushrod (61) stretches by positioning seat (35,37,40,41) and fixed axle bed (38,39) between crossbeam (34)
When, crossbeam (58) can be promoted, safety net (57) bends raised, drive mattress (1) realization mounted thereto at crossbeam (34) place
Rotate, reach the effect for bending and stretching leg.
Fig. 8 is the structural representation for entertaining support (2) and call-specific mobile phone (4), and amusement support (2) is fixedly mounted on institute
State on multifunction nursing bed bed side plate (60), available for installation amusement equipment, such as tablet personal computer.Call-specific mobile phone (4)
It is placed on a side plate (60), can be used when user has call to need.
Referring to accompanying drawing 9, the concrete structure of mattress of the present invention (1) is which further illustrated, the mattress (1) includes double
Rotating fields, the fluctuation mattress and the turn-over mattress of lower floor on upper strata, the turn-over mattress, which is used to provide to the user of bed, to stand up
Function, the fluctuation mattress is used for the alternating support function that fluctuation is provided to user;Additionally include being used to control mattress each
The controller (not shown) of the pneumatic function of item.
Referring to accompanying drawing 10, it illustrates the structure chart of lower floor's turn-over mattress, the turn-over mattress includes the first mattress, back
Air bag, waist buttocks left side air bag, waist buttocks right side air bag on the right side of left side air bag, back.Above-mentioned 4 air bags are arranged on described first
On mattress, air bag is set up in parallel on the right side of left dorsal air bag and back, corresponding to the back of bed user, waist buttocks left side gas
Air bag is set up in parallel on the right side of capsule and waist buttocks, corresponding to the waist buttocks of bed user.
In addition, also having the first aerating device, control of first aerating device in the controller inside the first mattress
Under system, aforementioned four airbag aeration and deflation can be given.On the right side of the airbag aeration on the left of left dorsal air bag and waist buttocks, back
On the right side of air bag and waist buttocks during air bag unaerated, air bag just promotes the fluctuation mattress on upper strata on the left of left dorsal air bag and waist buttocks
Left side, so as to realize that user stands up to the right, be changed into lying on one's side to the right from lying on the back.Conversely, when back right side air bag and waist
On the left of airbag aeration on the right side of buttocks, left dorsal air bag and waist buttocks during air bag unaerated, it is possible to realize that user turns over to the left
Body, is changed into lying on one's side to the left from lying on the back.
User can set the pattern of standing up of turn-over mattress by remote control (3), and such as stepping type pushes away the back of the body and stood up, regularly
Two-way automatic turn-over body, middle low frequency are rolled and stood up.
Stepping type pushes away the back of the body and stood up pushes away back strength amount size by sliding to push away the back of the body, gradual change type inflation/deflation and change, dynamic change body
Contact portion force-bearing situation and forced position.
Regularly two-way automatic turn-over body, may be selected to realize the two-way automatic turn-over body function of 30 minutes, 60 minutes or 120 minutes,
After specified time interval is reached, direction is stood up in conversion.
Middle low frequency is rolled and stood up, and can be achieved continuously to stand up under certain frequency, is stood up all to change every time and is stood up direction.
It is preferred that, stand up angle and be limited in 0 to 60 degree.
Referring to accompanying drawing 11, it illustrates the structure that mattress is fluctuated on upper strata, the fluctuation mattress includes the second mattress and setting
Multiple parallel strip air chambers in the second mattress, each strip air chamber top is in multiple ball bumps, to support bed
User.There is the second aerating device, second aerating device can give institute under the control of the controller in second mattress
State multiple strip air chamber difference inflatable and deflatable.The controller can be by performing preset program, to the multiple strip gas
Room carries out dynamic inflation and deflation, forms the wave process of multiple strip air chambers, is alternately fluctuated by air chamber, cross-circulation support
User, dynamic changes the forced position of body contacting portion.
For the preset program realize wave process, user can by remote control (3) self-defining, but in order to
It is supplied to user more comfortably to experience, advantageously promotes the blood circulation of user back, the present invention proposes a kind of preferred
Wave equation program, be described in detail below:
First, the structure of each strip air chamber of the present invention is identical, and all has least charging quantity PminFilled with maximum
Tolerance Pmax, from the beginning the fluctuation mattress have N number of parallel strip air chamber in portion to afterbody, from first to last respectively air chamber R1, gas
Room R2... ..., air chamber RN。
The wavelength X of fluctuation is set, the wavelength can be changed by user by controller, but should meet following formula:4≤λ
≤ N, and λ is even number.In addition, also needing the cycle T of setting fluctuation conversion, the cycle T is between two adjacent fluctuation status
Fixed time period.
Set based on above-mentioned condition, calculate the aeration quantity sequence A that a length is λi(0≤i < λ, i are integer), should
Sequence is defined as follows:
As 0≤i≤λ/2,
As λ/2 < i < λ,
The aeration quantity of each strip air chamber is just according to aeration quantity sequence AiCirculation change.Specifically, if fluctuating what is started
Time point is 0, then within the k-th cycle after fluctuation starts, i.e. time (K >=1), strip within (K-1) T to KT period
Air chamber RmThe aeration quantity P of (1≤m≤N)mMeet equation below:
As K≤m, Pm=A0;
As K > m, Pm=AS, S=(K-m) mod λ.
The remote control (3) is available to the multifunction nursing bed operation device of the user operation present invention.On the one hand, make
User by bed surface elevating mechanism multifunction nursing bed described in the remote control control, back lifting mechanism and can bend and stretch leg mechanism
Each electric pushrod, so as to control bed surface lifting, back lifting and bend and stretch leg-training energy;On the other hand, user can also be distant by this
Control the mode of operation of the controller that device controls above-mentioned turn-over mattress and fluctuation mattress, setting turn-over mattress and fluctuation mattress.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.