CN102247252A - Multifunctional nursing bed - Google Patents
Multifunctional nursing bed Download PDFInfo
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- CN102247252A CN102247252A CN 201110075675 CN201110075675A CN102247252A CN 102247252 A CN102247252 A CN 102247252A CN 201110075675 CN201110075675 CN 201110075675 CN 201110075675 A CN201110075675 A CN 201110075675A CN 102247252 A CN102247252 A CN 102247252A
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Abstract
The invention discloses a multifunctional nursing bed. The bed comprises a bedstead, a bendable bed surface positioned on the bedstead, a sitting drive mechanism and a turnover mechanism, wherein the bed surface comprises an upper body moving part, a lower body moving part and a fixed part; the sitting drive mechanism inclines the upper body moving part and the lower body moving part; the turnover mechanism comprises a left turnover frame and a right turnover frame; the bed surface comprises a left bed surface and a right bed surface, and the left bed surface and the right bed surface are in a comb shape integrally and oppositely interpenetrated; the left turnover frame and the right turnover frame respectively comprise a vertical beam II supporting the left bed surface or the right bed surface and end beams arranged at two ends of the vertical beam II, and a rotating shaft I of which the axis is parallel to the vertical beam II is arranged at the other end of each end beam; the turnover mechanism comprises rotating shaft lift mechanisms which are arranged on the bedhead and the bed tail; each rotating shaft lift mechanism comprises four centro-symmetrically arranged guide rail slide mechanisms and corresponding slide lift mechanisms; an axle hole matched with the corresponding rotating shaft I is formed on a slide. The multifunctional nursing bed can change body positions or a pressed part of a patient in the turnover process.
Description
Technical field
The present invention designs a kind of nursing bed, especially a kind of for the long-term bed person use multifunction nursing bed.
Background technology
Traditional nursing bed does not possess turn over function, causes the serious wounded body in those disasters and the accident; Because of suffering from serious disease general body state deterioration person; Because of long-term bed persons such as disturbance of consciousness, neural paralysis; Because of gatism sanitary condition extreme difference person; And nobody looks after or the unable gerontal patient's who looks after etc. nursing difficulty especially.Above people etc. endure not only that disease is grieved to torment to the fullest extent, and very easily suffer from pressure ulcer and cause health status to worsen until threat to life more.It is arduous that the nursing staff then feels more.
Many persons who is ambitious or tenacious of purpose attempt to solve this difficult problem, and effect is but still undesirable so far.Wherein, the nursing that has emerged is with " stand up bed " product, and function only limits to make bed surface to do low-angle swing or doubling, can't realize the action of standing up truly, also can't the conversion human body and bed surface between the contact site.In any case reason is that the bed surface of this series products forms, its each several part but always is connected as a single entity, and again adopts the leverage of screw thread transmission to finish lifting action more, causes turn over function to be subjected to interference in structural restriction and the mechanism.Simultaneously, the mattress of monoblock and sheet also can produce upset and disturb.Such patent of invention that can find also is difficult to implement to promote because of the limitation that exists separately.I once looked for to how tame large hospital, comprised wards such as ICU (intensive care unit), rehabilitation center, there is no to stand up the bed outfit, and just rarer people among the people has used.Demand in the actual care work is then quite urgent.
Chinese invention patent discloses a kind of nursing hospital bed.This nursing hospital bed base, bent bedstead, movable bed frame moving up and down, rollover bedstead and corresponding driving mechanism of comprising.Bent bedstead comprises last movable part hinged successively from the head of a bed to the tailstock, standing part and following movable part.By driving device, patient body is sat up and the state of lower part of the body bending above the waist.The rollover bedstead comprises left side translation frame and right side translation frame.As scheme shown in the 0-1, during rollover, driving device drives and makes the rollover body of rod 01 04 rotate around the shaft, and human body 02 contacts with support bar 03 with the rollover body of rod 01 respectively, respectively stressed f
1And f
2, human body is produced squeezing action, further increase the weight of patient's slight illness.This turning over mechanism can not conversion patient body position or pressurized position in the process of standing up, and disperses or alleviates pressure between bed person's health and bed surface.In addition, some specific treatments and nursing intervention then need bed surface can overturn 0～90 and even 180 the degree.
Summary of the invention
The invention provides a kind of multifunction nursing bed, can the conversion patient body position in the process of standing up or the pressurized position.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
A kind of multifunction nursing bed, comprise bedstead; Be positioned at the bent bed surface in bedstead top, this bed surface comprises upper body movable part, lower body movable part and standing part; The driving mechanism that sits up that upper body movable part and lower body movable part are tilted; Turning over mechanism, this turning over mechanism comprise that frame is stood up on a left side and frame is stood up on the right side,
Described bed surface comprises left bed surface and right bed surface, and this left side bed surface and right bed surface include some cantilever I that bent longeron I and this longeron I one side are provided with at interval, and integral body is comb shape; Intert relative with right bed surface of left side bed surface arranges;
Frame is stood up on a described left side and the right frame that stands up includes the longeron II of carries left bed surface or right bed surface and the end carriage that longeron II two ends are provided with, and the other end of end carriage is provided with the axis rotating shaft I parallel with longeron II, and it is arc that integral body is; Rotating shaft I is between longeron II that connects with this rotating shaft I and the lathe bed line of symmetry parallel with this longeron II; At least one rotating shaft I that connects with every longeron II is by rotating shaft I drive mechanism;
Described turning over mechanism also comprises the rotating shaft elevating mechanism that is arranged on the head of a bed and tailstock, this rotating shaft elevating mechanism comprises four the guide rail slide block mechanism and the corresponding slide block elevating mechanisms that are centrosymmetric and arrange, slide block is provided with the axis hole that matches with respective axes of rotation I, and guide rail and bedstead are fixed;
The longeron I of described standing part corresponding position and the corresponding longeron II of support fixation part fix;
The longeron I of described upper body movable part and lower body movable part corresponding position is provided with and makes this longeron I be connected or separate with the cantilever I of another longeron I, and overturns when surpassing 90 °, prevents the safety mutually-locking device that movable part and following movable part fall.
Described longeron II comprises two row longeron III, and two row longeron III keep at a certain distance away and be arranged in parallel;
The longeron I below of described upper body movable part and lower body movable part corresponding position is respectively equipped with the rectangular frame that can insert between the two row longeron III, and rectangular frame and longeron I are fixedly connected;
The described driving mechanism that sits up comprises the rotating shaft II that lays respectively at upper body movable part and lower body movable part below, the fixedly swing arm of rotating shaft II two ends, rotating shaft II is between four swing arms, the swing arm other end is provided with roller, roller can roll and this rectangular frame of jack-up along the rectangular frame of its top is following, and rotating shaft II is by rotating shaft II drive mechanism.
Described swing arm free end also is provided with finger;
Described safety mutually-locking device comprises T shape lock bolt;
The longeron I of described upper body movable part and lower body movable part corresponding position is provided with guide hole, and the transverse arm of this T shape lock bolt is positioned at guide hole; The cantilever I free end of described another bed surface is provided with the slotted eye of receivability transverse arm; The column free end of T shape lock bolt is provided with the skewed slot of admitting finger, and finger can promote T shape lock bolt and move along guide hole, makes this longeron I connect or separate with relative cantilever I; T shape lock bolt column is provided with lug;
Described safety mutually-locking device also comprises lever of first order, fulcrum and longeron II vertical fixing, and drive end is provided with the open slot of admitting lug, and the hinged anti-fall bar of bed surface that inserts in the corresponding rectangular frame of driven end makes longeron II be connected or separate with corresponding bed surface.
Described slide block top is provided with the axis hole that matches with respective axes of rotation I;
Described slide block elevating mechanism comprises two V-arrangement forks that are located at the head of a bed and tailstock, and the two ends of V-arrangement fork are equipped with roller; Two V-arrangement forks connect by a rotating shaft III who is parallel to longeron I, and rotating shaft III is by rotating shaft III drive mechanism, to drive the swing of V-arrangement fork; Roller rolls along slide block is following, lifting or reduction slide block.
Described end carriage is L-shaped, comprises perpendicular arm and transverse arm, and perpendicular arm one end is connected with rotating shaft I, and transverse arm one end is connected with longeron II; The guide rail of the described head of a bed or tailstock is provided with connecting plate, and the inboard corresponding position of perpendicular arm is provided with limited block on this connecting plate, prevents that bed surface from turning up.
Described longeron II below is provided with and the fixed retaining lock of bedstead, and the retaining lock comprises the groove of above-below direction, is provided with dead bolt in the groove, and dead bolt connects with trench bottom by flexible member, the rectangular triangle wedge shape of the contact site of dead bolt and longeron II, and the inclined-plane is outwardly; When bed surface does not raise, stand up frame and can not overturn.
Described rotating shaft I driving mechanism, rotating shaft II driving mechanism and rotating shaft III driving mechanism include the worm gearing that connects with respective axes of rotation, and worm screw 24 connects with driving handle, and driving handle is positioned at the tailstock place.
Described bed surface is provided with air cushion and aerating device, and air cushion structure and bed surface are corresponding, air cushion four joints, and adjacent two joints pass through soft pipe connection.
Described bed surface is provided with groove, to hold ship type bedpan.
Also be provided with the guardrail that is connected with longeron I.
The left and right bed surface of bed surface of the present invention by being comb shape interts to be arranged, and frame is stood up on a corresponding setting left side and frame and rotating shaft lifting structure are stood up in the right side, in the leg lift function that guaranteed to realize sitting up, has realized standing up function.The present invention is that to stand up example, rotating shaft lifting structure make a left side stand up frame and rise to the right in the process of standing up, a left side is stood up frame and is driven left bed surface rotation, realized left bed surface rotation and the resultant motion of rising, be similar to mother and stand up action (child is taken in one's arms, in arm, change position) for infant.Therefore, in the process of standing up, human body rotates along axis, does not produce extruding substantially, alleviates patient's misery as far as possible.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail:
Fig. 1-1 is a main TV structure sketch map of the present invention.
Fig. 1-2 is the plan structure sketch map of nursing bed among Fig. 1-1.
Fig. 1-3 is the right TV structure sketch map of nursing bed among Fig. 1-1.
Fig. 2-1 is the main TV structure sketch map that stands up frame of the present invention.
Fig. 2-2 is for standing up the plan structure sketch map of frame among Fig. 2-1.
Fig. 2-3 is for standing up the right TV structure sketch map of frame among Fig. 2-1.
Fig. 3-1 is the plan structure sketch map of left bed surface of the present invention.
Fig. 3-2 is the main TV structure sketch map of left bed surface among Fig. 3-1
Fig. 4-1 is the structural representation of Γ shape lock bolt of the present invention.
Fig. 4-2 is the structural representation of lever of the present invention.
Fig. 5-1 is the plan structure sketch map of driving mechanism of the present invention.
Fig. 5-2 is the main TV structure sketch map of driving mechanism among Fig. 5-1.
Fig. 6-1 is the structural representation of air cushion of the present invention.
Among the figure: 1 cantilever I, 2 slotted eyes, 3 seat belt, 4 skewed slots, 5 guide holes, the anti-fall bar of 6 bed surfaces, 7 springs, 8 open slots, 9 guide rails, 11 left air cushions, 13 bedsteads, 15 tailstocks, 16 right air cushions, 17 bedpans, 18 levers, 21 guide rail slide block mechanisms, 22T shape lock bolt, 23 rotating shaft II, 24 worm screws, 25 retaining locks, 26 connecting rods, 27 rectangular frames, 28 fingers, 29 fulcrums, 30 longeron III, 32 longeron II, 41 upper body movable parts, 42 standing parts, 43 lower body movable part I, 44 lower body movable part II, 45 hinges, 61 head of a bed, 62 swing arms, 66 rotating shaft III, 67 end carriages, 69 rotating shaft I, 75 air bags, 77 flexible pipes, 78 aerating devices, 211 slide blocks, 411 longeron I, 412 guardrails, 613 rollers, 614 rotating shaft II driving mechanisms, 618 rotating shaft I driving mechanisms, 619 rotating shaft III driving mechanisms, 621V shape fork, 6192 driving handles.
The specific embodiment
Shown in Fig. 1-1,1-2,1-3,3-1 and 3-2, the multifunction nursing bed bedstead 13 that comprises, as the basis of nursing bed, bedstead 13 is provided with castor, moves with the convenient nursing bed.Bedstead 13 tops are provided with bed surface, along the head of a bed to the tailstock direction (being the lathe bed direction), bed surface is divided into four parts, and 15 are followed successively by upper body movable part 41, standing part 42, lower body movable part I 43 and lower body movable part II 44 from the head of a bed 61 to tailstock, and adjacent part is hinged.Upper body movable part 41, standing part 42, lower body movable part I 43 and lower body movable part II 44 are corresponding with back, buttocks, thigh and the shank of human body respectively.Bed surface is divided into left bed surface and right bed surface again.The structure of left side bed surface and right bed surface is roughly the same, includes the longeron I 411 that is provided with along the lathe bed length direction, and longeron I 411 1 sides are provided with some cantilever I 1 at interval, and left bed surface or right bed surface integral body are comb shape.Arrange that promptly just in time between two adjacent cantilever I 1 of right bed surface corresponding position, therefore left and right bed surface has been combined into bed surface to the cantilever I 1 of left bed surface intert relative of left side bed surface with right bed surface.Left side bed surface is relative with right bed surface to be interted when arranging, between adjacent two cantilever I1 several millimeters gaps is arranged, and increases the breathability between human body and bed surface, also is one of essential condition that reduces the pressure ulcer occurrence probability.Corresponding with lower body movable part II 44 with upper body movable part 41, standing part 42, lower body movable part I 43, every longeron I 411 also is divided into four sections, and adjacent both ends is hinged by hinge 45, and therefore, bed surface is bent.Because left bed surface and right bed surface symmetric arrangement, therefore, a bed surface line of symmetry that is parallel to longeron I 411 is arranged in the middle of left bed surface and the right bed surface.
Shown in Fig. 2-1 and 2-2, between bed surface and bedstead 13, be provided with turning over mechanism, turning over mechanism comprises that frame is stood up on a left side and frame is stood up on the right side.Chord position is stood up in left bed surface below in a left side, is used for supporting or drives left bed surface and overturn, and chord position is stood up in right bed surface below in the right side, is used for support and drives right bed surface upset.Frame and the right side are stood up in a left side, and to stand up shelf structure roughly the same, includes longeron II 32, and longeron II 32 is parallel to longeron I 411, and is positioned at its below.Longeron II 32 two ends are equipped with end carriage 67, two end carriages 67 are positioned at longeron II 32 the same sides, the other end of each end carriage 67 is provided with the parallel rotating shaft I 69 of its axis and longeron II 32, rotating shaft I 69 coaxial lines at each longeron II 32 two ends, and longeron II 32 can rotate around the rotating shaft I 69 at its two ends.The axis that frame is stood up on a left side stands up the longeron II 32 of frame and is parallel between the bed surface line of symmetry of longeron I 411 at this; The axis that frame is stood up on the right side stands up the longeron II 32 of frame and is parallel between the bed surface line of symmetry of longeron I 411 at this, prevents that the left side from standing up frame and the right side and standing up to produce when frame rotates and interfere.
Rotating shaft I 69 axis can roughly be positioned at top, the residing plane of bed surface, and this moment, end carriage 67 was a linear, and end carriage 67 is in the below, plane of bed surface.Shown in Fig. 2-3, rotating shaft I 69 axis are preferably placed at the bed surface top, and this moment, end carriage 67 was L-shaped, comprise perpendicular arm and transverse arm, and perpendicular arm and transverse arm connect, and perpendicular arm one end is connected with rotating shaft I 69, and transverse arm one end is connected with longeron II 32.The end carriage 67 of this structure can make bed surface upset 0～90 and even 180 degree, for human body leaves enough spaces, hangs up seat belt 3 between the upper and lower bed surface, can make the bed surface band human body reversal 0～180 degree, to adapt to some specific treatment and nursing need.
As further improvement, prevent that bed surface from turning up, the guide rail 9 of the described head of a bed or tailstock is provided with connecting plate, and connecting plate connects two guide rails 9 of the head of a bed or tailstock.The inboard corresponding position of perpendicular arm is provided with limited block on this connecting plate, prevents that bed surface from turning up.
The longeron I 411 at standing part 42 places of left side bed surface and the longeron II32 of its below fix, and the longeron I 411 at standing part 42 places of right bed surface is fixing with the longeron II of its below 32.
In order to realize that frame is stood up on a left side or the right frame that stands up can lifting when rotating, turning over mechanism also comprises the rotating shaft elevating mechanism that is arranged on the head of a bed 61 and tailstock 15.The rotating shaft elevating mechanism comprises four guide rail slide block mechanisms 21 that are centrosymmetric and arrange, stands up frame with a corresponding left side respectively and right four the rotating shaft I 69 that stand up frame connect, and makes a left side stand up frame and the right side and stands up frame and rise.Guide rail 9 is fixed with bedstead 13 or is overall structure, extends along the vertical direction.Slide block 211 can move up and down along guide rail 9, is provided with the axis hole that cooperates with rotating shaft I 69 with rotating shaft I 69 corresponding positions on the slide block 211.Slide block 211 drives by the slide block elevating mechanism, and slide block 211 is moved up and down.The slide block elevating mechanism can be manually can also realize that slide block 211 moves by known technologies such as hydraulic cylinders, and is preferred, adopts V-arrangement fork 621 (please hold the back describes in detail).
For the driving mechanism of realizing the function that sits up, be provided with upper body movable part 41, lower body movable part I 43 and lower body movable part II 44 are tilted that sits up.The driving mechanism that sits up can be realized by known technologies such as hydraulic cylinder jack-up, preferably, adopts swing arm 62 (please hold the back describes in detail).
In order to reach when upset, left and right sides bed surface separates, and when not overturning, left and right sides bed surface becomes an integral body.The longeron I 411 of upper body movable part 41 and lower body movable part corresponding position is provided with and makes this longeron I 411 be connected or separate with the cantilever I 1 of another longeron I 411, and overturn when surpassing 90 °, prevent the safety mutually-locking device that movable part and following movable part fall.
In order to make under the state of not standing up bed surface stable, when standing up, left bed surface separates with right bed surface, and when bed surface lifted, left bed surface and right bed surface should be connected to an overall structure.For this reason, the longeron I 411 that can adopt at left bed surface is provided with guide hole 5, is provided with slotted eye 2 with the cantilever free end of the right bed surface of guide hole 5 corresponding positions, inserts respectively in guide hole 5 and the slotted eye 2 by latch then, realizes the butt joint of left and right sides bed surface.The structure of right bed surface also is like this.Preferably, adopt T shape lock bolt 22 (please hold the back describes in detail).
When preventing that the upset of left bed surface or right bed surface from surpassing 90 °, upper body movable part 41 and lower body movable part I 43 drop, when upset, the longeron I 411 of upper body movable part 41 and lower body movable part I 43 is fixed with corresponding longeron II 32, this connection can be binding or hole slot latch structure, preferably, adopt lever 18 (please hold the back describes in detail).
Shown in Fig. 5-1 and 5-2, in order to realize the function that sits up, the driving mechanism that sits up preferably adopts swing arm 62 structures, and following is its concrete structure:
Every longeron II 32 comprises that two row longeron III, 30, two row longeron III 30 keep at a certain distance away and be arranged in parallel that middle two row longeron III 30 connections by connector is an overall structure.
Longeron I 411 belows of upper body movable part 41 and lower body movable part I 43 corresponding positions are respectively equipped with rectangular frame 27, are four altogether, rectangular frame 27 fixing and corresponding longeron I 411 belows.Rectangular frame 27 just in time can insert in corresponding longeron II 32 centres, between two row longeron III30.This structure has strengthened the torsional rigidity of bed surface, and the lower frame double as of rectangular frame 27 plays seat, lifts the lower limb roller track.
It is parallel that upper body movable part 41 and lower body movable part I 43 belows are respectively equipped with 23, two rotating shaft II 23 axis of rotating shaft II, and rotating shaft II 23 axis are parallel to bed surface and perpendicular to longeron II 32.The two ends of rotating shaft II 23 are provided with swing arm 62, and each rotating shaft II 23 is connected with two swing arms 62, and therefore 62, two rotating shaft II 23 of totally four swing arms all are positioned in the middle of four swing arms 62.Four swing arm 62 respectively corresponding four rectangular frames 27.The free end of swing arm 62 is provided with roller 613, during swing arm 62 swings, roller 613 can be along rectangular frame 27 following the rollings and this rectangular frame 27 of jack-up of its top, therefore move inclination on the appropriate section of rectangular frame 27 its tops of drive, upper body movable part 41 and lower body movable part I 43 tilt, and realize sitting up or leg lift function.Rotating shaft II 23 drives by rotating shaft II driving mechanism 614.
When lower body movable part I 43 tilts, lower body movable part I 43 drives lower body movable part II 44 and tilts, in order to make lower body movable part II 44 stable, lower body movable part II 44 free end both sides are articulated linkage 26 respectively, and the other end of connecting rod 26 and longeron II 32 are hinged.Like this, when lower body movable part I 43 drove lower body movable part II 44, lower body movable part II 44 free ends had increased support.
Shown in Fig. 4-1 and 4-2, above-mentioned safety mutually-locking device preferably adopts T shape lock bolt 22 and lever 18 structures, and following is its concrete structure:
T shape lock bolt 22 and lever 18 are equipped with four groups, correspond respectively to upper body movable part 41 and lower body movable part I 43.
With left bed surface is example, and the longeron I 411 of upper body movable part 41 and lower body movable part I 43 corresponding positions is provided with guide hole 5, and the transverse arm of T shape lock bolt 22 is positioned at guide hole 5, and can be along guide hole 5 move left and right.The cantilever free end of corresponding right bed surface is provided with the slotted eye 2 of receivability transverse arm, and when the column of T shape lock bolt 22 moved, the transverse arm of T shape lock bolt 22 can insert or extract out the slotted eye 2 of cantilever.When the transverse arm of T shape lock bolt 22 inserted the slotted eye 2 of right bed surface cantilever, it was an integral body that left bed surface and right bed surface connect, and the bed surface after guaranteeing to lift is firm.When the transverse arm of T shape lock bolt 22 was extracted the slotted eye 2 of right bed surface cantilever out, left bed surface separated with right bed surface, can realize standing up function.The structure and the left bed surface of right bed surface are roughly the same.
The action of T shape lock bolt 22 realizes by following structure:
The free end of above-mentioned four swing arms 62 all also is provided with finger 28, and finger 28 is not interfered with roller 613.
T shape lock bolt 22 column free ends (being the lower end) are provided with the skewed slot 4 of admitting finger 28, and when swing arm 62 upper and lower swings, finger 28 can promote T shape lock bolt 22 move left and right.
T shape lock bolt 22 columns are provided with lug.
The course of action of safety mutually-locking device is as follows:
Before sitting up, the anti-fall bar 6 of the bed surface of lever 18 is in the state that inserts rectangular frame 27.Pendulum in the swing arm 62, finger 28 at first enters the skewed slot 4 of the column lower end of T shape lock bolt 22, promotes T shape lock bolt 22 and laterally moves.T shape lock bolt 22 transverse arms insert the cantilever slotted eye 2 of another bed surface, and it is an integral body that left bed surface and right bed surface connect.In T shape lock bolt 22 horizontal moving process, the drive end of lug shifting lever 18, lever 18 rotations, the anti-fall bar 6 of the bed surface of driven end is extracted out from rectangular frame 27, and longeron II 32 is separated with corresponding bed surface.Swing arm 62 continues to go up pendulum, roller 613 and rectangular frame 27 following contacts, and along its rolling, jack-up rectangular frame 27, upper body movable part 41 or lower body movable part I 43 tilt to realize to sit up or leg lift function.
In like manner, after bed surface dropped to terminal point, swing arm 62 continued the bottom, and finger 28 enters the skewed slot 4 of the column lower end of T shape lock bolt 22, promoted T shape lock bolt 22 and moved in the other direction.T shape lock bolt 22 transverse arms are extracted cantilever I 1 slotted eye 2 of another bed surface out, and left bed surface and right bed surface are separately.Simultaneously, the lug of T shape lock bolt 22 enters in the open slot 8 of lever 18, and the drive end of shifting lever 18 in the anti-fall bar 6 insertion rectangular frames 27 of the bed surface of lever 18 reverse rotation driven ends, makes longeron II 32 connect with corresponding bed surface in the other direction.
Left side bed surface and right bed surface separately under longeron II 32 and the corresponding bed surface coupled situation, can be realized standing up.Move on the slide block 211, move on longeron II 32 and the corresponding bed surface, and rotating shaft I 69 rotations, drive longeron II 32 and rotate around axis, because longeron II 32 connects with corresponding bed surface, bed surface rotates.In the bed surface rotation, realize standing up action.When the upset of left bed surface or right bed surface surpasses 90 °,, can not drop because upper body movable part 41, lower body movable part I 43 and lower body movable part II 44 all connect with longeron II 32 by the anti-fall bar 6 of bed surface.
As further improvement, cantilever I 1 slotted eye 2 inner ends are provided with permanent magnet, and transverse arm holds T shape lock bolt 22 after inserting and putting in place.The longeron II 32 at the other end place of T shape lock bolt 22 transverse arms is provided with permanent magnet, and transverse arm holds T shape lock bolt 22 after extracting out and putting in place.For preventing that T shape lock bolt 22 accidents from deviating from, also be provided with transverse arm insert put in place after, fall and limit the outer baffle plate that moves back of the transverse arm other end by deadweight.When T shape lock bolt 22 is extracted out, baffle plate by jack-up so that T shape lock bolt 22 extract out smoothly.
Also be provided with spring 7 between lever 18 and the longeron II32, be used for preventing that the bed surface back lever 18 that hoists from withdraw voluntarily, in order to avoid the backhaul of T shape lock bolt 22 is produced interference.
Above-mentioned rotating shaft elevating mechanism preferably adopts V-arrangement fork 621 structures, and following is its concrete structure:
It is rectangular-shaped that slide block 211 roughly is, and top is provided with the axis hole that matches with respective axes of rotation I 69.
The slide block elevating mechanism comprises two V-arrangement forks 621 that are located at the head of a bed 61 and tailstock 15.Each V-arrangement fork 621 is positioned at the below of two slide blocks 211 (or two slide blocks 211 of tailstock 15) of the head of a bed 61, and its two ends are equipped with roller 613, with rolling along one of them bottom of two slide blocks 211 of its top of selecting.The spine of two V-arrangement forks 621 connects by a rotating shaft III66 who is parallel to longeron I 411, realizes that two V-arrangement forks 621 swing with step.Rotating shaft III66 drives by rotating shaft III driving mechanism 619.Along with 621 swings of V-arrangement fork, the roller 613 of its end is along slide block 211 following rollings, lifting or reduction slide block 211, thereby the lifting of realization bed surface.V-arrangement fork 621 swing makes left bed surface and one of them lifting of right bed surface.
In order further to guarantee the safety operation of nursing bed, described longeron II 32 belows are provided with and bedstead 13 fixed retaining locks 25.Retaining lock 25 comprises the groove of above-below direction, is provided with dead bolt in the groove, and dead bolt connects with trench bottom by flexible member, the rectangular triangle wedge shape of the contact site of dead bolt and longeron II32, and the inclined-plane is outwardly.In standing up the frame reseting procedure, its longeron II 32 contacts with the inclined-plane of the contact site of dead bolt, and presses down dead bolt.Stand up after frame resets, dead bolt extends under the elastic reaction of flexible member, and the another side of dead bolt stops longeron II 32, when bed surface does not raise, stands up frame and can not overturn.
Rotating shaft I driving mechanism 618, rotating shaft II driving mechanism 614 and the rotating shaft III driving mechanism 619 preferred worm gearings that adopt, turbine is connected with rotating shaft is coaxial, and worm screw 24 extends to tailstock 15, is connected with driving handle 6192.Worm gearing is not only operated light, safe and reliable, and can stop at an arbitrary position by means of the self-locking action of worm gearing.The driving handle 6192 of rotating shaft III driving mechanism 619 is positioned at tailstock 15 crown center positions.The driving handle 6192 of rotating shaft I driving mechanism 618 is positioned at tailstock 15 left and right sides by the upper part.The driving handle 6192 of rotating shaft II driving mechanism 614 is positioned at tailstock 15 left and right sides by upper/lower positions.Like this, easy to operate, standing when carrying out bed surface lifting and turning operation gets final product, and need not squat down, and more the monitoring to critical patient provides convenience in the operation.
Shown in Fig. 6-1, the nursing bed bed surface is provided with air cushion and aerating device, and air cushion structure and bed surface are corresponding, is divided into left air cushion 11 and right air cushion 16, is comb shape, and every " broach " is an independent air bags 75.Left side air cushion 11 or right air cushion 16 are fixedlyed connected with corresponding longeron I 411.Left side air cushion 11 and right air cushion 16 are divided into four joints accordingly, and adjacent two joints are communicated with by flexible pipe 77, inflate by aerating device.The effect of air matting is the contact pressure of disperseing human body and bed surface, eliminates the stress concentration phenomenon that causes pressure ulcer; The top sheet that also is covered with corresponding form of air cushion makes user more comfortable and conveniently change clothes.
In human body crotch portion position, bed surface has been designed to be used to place the groove shape of excrement receiver, is furnished with ship type bedpan 17.After bedpan 17 is put into groove, open lid, the basin lid can be played a supporting role to bedding and clothing, and stops the beyond the region of objective existence spray of urinating and defecating, and reduces and pollutes; The basin bottom is useful on the joint that connects Bag for collecting urine, and incontinent person's urine can be flowed in the Bag for collecting urine at any time.Do not put when connecing bedpan 17, groove tension band with bayonet below air bag 75 is washed the sense of discomfort when lying on one's side with elimination.
Described bedstead 13 also is provided with the guardrail 412 that is connected with longeron I, and every side rail 412 is divided into three parts, and is corresponding with lower body movable part II 44 with upper body movable part 41, lower body movable part I 43 respectively.
Normal width of the present invention is 1 meter, the person's that is applicable to the long-term bed nursing; Answer the demand of the ICU of hospital (intensive care unit), the bed surface overall width can be decreased to 80 centimetres, one-sided bed surface width less than below 65 centimetres, when left and right bed surface is vertically opposite, the standard univalve door room of can conveniently coming in and going out.Left and right sides bedstead and can the dismounting of quick change mode, transfer, further adapt to the rescue and nursing actual needs, advance or engage the transformation of operation, transloading equipment, reform the work on hand pattern of ICU.
Forward and reverse rocking-turn rotating shaft III driving mechanism 619 driving handles 6192, left and right bed surface replaces lifting, can (replace) contact site that changes health and bed surface immediately, avoids the long-time pressurized at these positions, the prevention pressure ulcer.
In addition, when a bed surface produced rotation, bed person's position promptly changed, and states such as the contact site of human body and bed surface, pressure and internal organs of the body, blood flow and even breathing all can change thereupon.The various drawbacks due to the single bed state have been avoided.
The present invention is in operating process, and human body does not leave bed surface all the time, does not have any strenuous exercise, thereby can not cause severely injured personnel's the extra pain of injury and patient with severe symptoms's life to threaten, and but can play the effect that can not be substituted to the prevention pressure ulcer.
Only with regard to the prevention pressure ulcer, Bed with special provision for nursing promptly should possess following basic functions: the one, help bed person's changing position or pressurized position, and the 2nd, disperse or alleviate pressure between bed person's health and bed surface.In addition, some specific treatments and nursing intervention then need bed surface can overturn 0～90 and even 180 the degree.
According to above theory, the inventor is in conjunction with the relevant patient's of personal nursing actual cognition, and by having an informal discussion with medical personnel, in many ways after consulting on, (child is taken in one's arms for infant stands up action from simulation mother, in arm, change position) begin to conceive, finally established the bed surface structure of comb type left and right sides interleave configuration, two bed surfaces can replace lifting and independent separately 69 rotations of I around the shaft, and the deposited tentative programme of adorning split type air matting, and then deliberate repeatedly, by means of computer-aided design, thousands of times are revised design drawing, go through the several years, design successfully a kind of multifunction nursing bed of novelty finally.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Allly within the spirit and principle of invention, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of invention.
Claims (10)
- One kind multifunction nursing bed, comprise bedstead (13); Be positioned at the bent bed surface in bedstead (13) top, this bed surface comprises upper body movable part (41), lower body movable part (43,44) and standing part (42); The driving mechanism that sits up that upper body movable part (41) and lower body movable part (43,44) are tilted; Turning over mechanism, this turning over mechanism comprise that frame is stood up on a left side and frame is stood up on the right side, it is characterized in that:Described bed surface comprises left bed surface and right bed surface, and this left side bed surface and right bed surface include some cantilever I (1) that bent longeron I (411) and this longeron I (411) one sides are provided with at interval, and integral body is comb shape; Intert relative with right bed surface of left side bed surface arranges;Frame is stood up on a described left side and the right frame that stands up includes the longeron II (32) of carries left bed surface or right bed surface and the end carriage (67) that longeron II (32) two ends are provided with, the other end of end carriage (67) is provided with the axis rotating shaft I (69) parallel with longeron II (32), and it is arc that integral body is; Rotating shaft I (69) is positioned between the longeron II (32) that connects with this rotating shaft I (69) and the lathe bed line of symmetry parallel with this longeron II (32); At least one rotating shaft I (69) that connects with every longeron II (32) driven by rotating shaft I driving mechanism (618);Described turning over mechanism also comprises the rotating shaft elevating mechanism that is arranged on the head of a bed and tailstock, this rotating shaft elevating mechanism comprises four the guide rail slide block mechanism (21) and the corresponding slide block elevating mechanisms that are centrosymmetric and arrange, slide block (211) is provided with the axis hole that matches with respective axes of rotation I (69), and guide rail (9) is fixing with bedstead (13);The longeron I (411) of described standing part (42) corresponding position is fixing with the corresponding longeron II (32) of support fixation part;The longeron I (411) of described upper body movable part (41) and lower body movable part (43,44) corresponding position is provided with and makes this longeron I (411) be connected or separate with the cantilever I (1) of another longeron I (411), and overturn when surpassing 90 °, prevent the safety mutually-locking device that movable part (41) and following movable part (43,44) fall.
- 2. according to claim 1 multifunction nursing bed, it is characterized in that:Described longeron II comprises two row longeron III (30), and two row longeron III (30) keep at a certain distance away and be arranged in parallel;Longeron I (411) below of described upper body movable part (41) and lower body movable part (43,44) corresponding position is respectively equipped with the rectangular frame (27) that can insert between the two row longeron III (30), and rectangular frame (27) is fixedly connected with longeron I (411);The described driving mechanism that sits up comprises the rotating shaft II (23) that lays respectively at upper body movable part (41) and lower body movable part (43,44) below, fixedly swing arms of rotating shaft II (23) two ends (62), rotating shaft II (23) is positioned between four swing arms (62), swing arm (62) other end is provided with roller (613), roller (613) can roll and this rectangular frame of jack-up (27) along the rectangular frame (27) of its top is following, and rotating shaft II (23) drives by rotating shaft II driving mechanism (614).
- 3. according to claim 2 multifunction nursing bed, it is characterized in that:Described swing arm (62) free end also is provided with finger (28);Described safety mutually-locking device comprises T shape lock bolt (22);The longeron I (411) of described upper body movable part (41) and lower body movable part (43,44) corresponding position is provided with guide hole (5), and the transverse arm of this T shape lock bolt (22) is positioned at guide hole (5); Cantilever I (1) free end of described another bed surface is provided with the slotted eye (2) of receivability transverse arm; The column free end of T shape lock bolt (22) is provided with the skewed slot (4) of admitting finger, and finger (28) can promote T shape lock bolt (22) and move along guide hole (5), makes this longeron I (411) connect or separate with relative cantilever I (1); T shape lock bolt (22) column is provided with lug;Described safety mutually-locking device also comprises lever of first order (18), fulcrum (29) and longeron II (32) vertical fixing, drive end is provided with the open slot (8) of admitting lug, the hinged anti-fall bar of bed surface (6) that inserts in the corresponding rectangular frame (27) of driven end makes longeron II (32) be connected or separate with corresponding bed surface.
- 4. according to claim 1 multifunction nursing bed, it is characterized in that:Described slide block (211) top is provided with the axis hole that matches with respective axes of rotation I (69);Described slide block elevating mechanism comprises two the V-arrangement forks (621) that are located at the head of a bed and tailstock, and the two ends of V-arrangement fork (621) are equipped with roller (613); Two V-arrangement forks (621) connect by a rotating shaft III (66) who is parallel to longeron I (411), and rotating shaft III (66) drives by rotating shaft III driving mechanism (619), to drive V-arrangement fork (621) swing; Roller (613) rolls along slide block is following, lifting or reduction slide block (211).
- 5. described multifunction nursing bed according to claim 1-4, it is characterized in that: described end carriage L-shaped (22), comprise perpendicular arm and transverse arm, perpendicular arm one end is connected with rotating shaft I (69), and transverse arm one end is connected with longeron II (32); The guide rail of the described head of a bed or tailstock (9) is provided with connecting plate, and the inboard corresponding position of perpendicular arm is provided with limited block on this connecting plate, prevents that bed surface from turning up.
- 6. described multifunction nursing bed according to claim 1-4, it is characterized in that: described longeron II (32) below is provided with and the fixed retaining lock of bedstead (13) (25), retaining lock (25) comprises the groove of above-below direction, be provided with dead bolt in the groove, dead bolt connects with trench bottom by flexible member, the rectangular triangle wedge shape of the contact site of dead bolt and longeron II (32), the inclined-plane is outwardly; When bed surface does not raise, stand up frame and can not overturn.
- 7. described multifunction nursing bed according to claim 1-4, it is characterized in that: described rotating shaft I driving mechanism (618), rotating shaft II driving mechanism (614) and rotating shaft III driving mechanism (619) include the worm gearing that connects with respective axes of rotation, worm screw 24 connects with driving handle (6192), and driving handle (6192) is positioned at the tailstock place.
- 8. described multifunction nursing bed according to claim 1-4, it is characterized in that: described bed surface is provided with air cushion and aerating device (78), and air cushion structure and bed surface are corresponding, air cushion four joints, and adjacent two joints are communicated with by flexible pipe (77).
- 9. described multifunction nursing bed according to claim 1-4, it is characterized in that: described bed surface is provided with groove, to hold ship type bedpan (17).
- 10. described multifunction nursing bed according to claim 1-4, it is characterized in that: also be provided with the guardrail (412) that is connected with longeron I (411).
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| CN201110075675A CN102247252B (en) | 2011-03-29 | 2011-03-29 | Multifunctional nursing bed |
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| CN201110075675A CN102247252B (en) | 2011-03-29 | 2011-03-29 | Multifunctional nursing bed |
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| CN102247252B CN102247252B (en) | 2012-10-24 |
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| CN108392332A (en) * | 2017-02-04 | 2018-08-14 | 王英男 | Suitable for the multifunctional intelligent nursing bed of bed people |
| CN109044658A (en) * | 2018-09-14 | 2018-12-21 | 郑州大学第附属医院 | Postural change nursing bed |
| US10219958B2 (en) | 2014-11-13 | 2019-03-05 | Kap Medical, Inc. | Bed systems and methods |
| CN112957196A (en) * | 2021-03-12 | 2021-06-15 | 井冈山大学 | Bedsore-proof sickbed |
| CN114983704A (en) * | 2022-06-21 | 2022-09-02 | 中国医学科学院血液病医院(中国医学科学院血液学研究所) | Electric rotating body-turning nursing bed |
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| CN102247252B (en) | 2012-10-24 |
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