The back lifting self-adapting electric Stryker frame that a kind of anti-abdominal part extruding and human body glide
Technical field
The present invention relates to the back lifting self-adapting electric Stryker frame of a kind of anti-abdominal part extruding and human body downslide, belong to medical nursing equipment technical field.
Background technology
The sick bed of Hospitals at Present and geriatric nursing home, substantially all designs for common inpatient, cannot meet handicapped old man and the real demand of patient.For handicapped old man or patient, they need to lie on one's sick bed for a long time, and do not stand up for a long time can cause old man or patient's local blood not smooth, be unfavorable for blood circulation, the long-term pressurized of part muscle of human body is also unfavorable for that patient's is healthy, nursing is talked about improperly, even decubital ulcer occurs.Simultaneously, when carrying out feeding or some nursing to these patients, their upper part of the body is needed to hold up, what the back lifting of current electric bed generally adopted is hard back lifting, namely play backboard by force human body to be held up along certain rotating shaft rotation, abdominal part extruding sense can be produced during back lifting and human body is glided due to the effect of back lifting component, therefore patient's not only uncomfortable, very easily fatigue but also dangerous.
Summary of the invention
The object of the invention is, in order to solve above-mentioned prior art Problems existing, the invention provides the back lifting self-adapting electric Stryker frame of a kind of anti-abdominal part extruding and human body downslide, this medical sickbed has auxiliary body turning and has assisted the effect of sitting, and alleviates the workload of nursing staff.
For achieving the above object, the technical solution used in the present invention is:
The back lifting self-adapting electric Stryker frame that a kind of anti-abdominal part extruding of the present invention and human body glide is made up of bed body, bent leg device, laterally turning-over device and back lifting device.Laterally turning-over device and back lifting device are arranged on the head of a bed position of a body, and bent leg device is arranged on the tailstock position of a body.
Bed body, comprises the cabinet base of bedstead, provided with wheels; For supporting bent leg device, laterally turning-over device and back lifting device.
Bent leg device, for bending or stretching, extension human body lower limbs joint;
Laterally turning-over device, for trunk of turning on one's side to the left or to the right;
Back lifting device, for holding up human body from back or putting down.
Described bent leg device is arranged on the tailstock position of a body, and described bent leg device comprises lower limb plate, sole, bent lower limb electric pushrod and bent lower limb support bar; Lower limb plate and sole and bed body are hinged and connected, lower limb plate is consistent with the width of bed body with the jointed shaft setting direction of sole, lower limb plate is connected to the front end of a body, sole is connected to the front end of lower limb plate, under sole, rear is hinged with bent lower limb support bar, bent lower limb support bar rear end is hinged with bent lower limb electric pushrod, and bent lower limb electric pushrod rear end and bed body are hinged and connected.
The lower limb plate of described bent leg device and sole can be turned down downwards by bent lower limb electric pushrod and bent lower limb support bar, and when the rest of patient's sitting, its leg can be sagging, make patient really in seating and standing posture, and be more conducive to patient and have a rest, result of use is good; Lower limb plate in the present invention and sole can upwards be turned down by bent lower limb electric pushrod and bent lower limb support bar, some are had to have a heart disease or the hypertensive patient rear feet that lies low for a long time can become enlargement because of congested, the present invention can make its foot appear on the stage, allow foot higher than heart, enable foot's blood flow back to heart smoothly, be more conducive to patient and get well.
Described laterally turning-over device is arranged on the head of a bed position of a body, and described laterally turning-over device comprises left backboard, right backboard, rollover electric pushrod and rollover support bar; Left backboard and right backboard are hinged and connected with a back braces, left backboard is consistent in the other direction with the length of bed body with right backboard jointed shaft setting direction, left backboard and the right backboard left and right sides respectively in bed body length azimuth axis, rollover support bar is provided with below left backboard and right panel, rollover electric pushrod is had below rollover support bar, rollover electric pushrod installation direction is consistent with bed body width, and rollover electric pushrod rear end and bed body are hinged and connected.
Described laterally turning-over device can be elevated separately, when electric pushrod of turning on one's side stretches, patient side upwards can be boosted, make patient stand up gradually, realize rollover and have a rest.
Described back lifting device is arranged on the head of a bed position of a body, and described back lifting device has comprised back braces, left backboard, right backboard, back lifting electric pushrod and back lifting support bar; Rise in back braces and left backboard and right backboard are installed; Chute is provided with in the middle part of bed body, the glide direction of chute is consistent with bed body length direction, the front portion of playing back braces is provided with rolling bearing, rolling bearing is arranged in chute, rise below back braces and be provided with back lifting support bar, back lifting support bar and bed body are hinged and connected, and back lifting support bar and bed body length direction are hinged with back lifting electric pushrod, and back lifting electric pushrod rear end and bed body are hinged and connected.
Described back lifting device is arranged on below patient body, when back lifting electric pushrod extends, patient can be held up above the waist, make patient's back lifting gradually.The present invention is provided with chute on bed body, and when patient's back lifting, backboard can adapt to stressing conditions voluntarily, and be free to slide in sliding tray, play backboard self adaptation during back lifting to slide backward, prevent abdominal part during back lifting from extruding and human body downslide, simple to operate, easy to use.
The all operations of Stryker frame of the present invention, is all manipulated by patient oneself by control system, simple, assists without the need to other people; For critical patient, help operation by patient nursing, convenient and swift, result of use is good.
The invention has the beneficial effects as follows, the present invention, by arranging bent leg device, laterally turning-over device and back lifting device on bed body, can facilitate the bent lower limb of patient, rollover and back lifting.The control piece of all devices of the present invention all uses electric pushrod, can realize handling arbitrarily stopping or opening button, the function needed for realization.Patient is when manipulating of the present invention, and device can stop immediately when running to the position that patient feels comfortable, achieves the different demands of different patient to sick bed.
Accompanying drawing explanation
Fig. 1 is overall plan structure schematic diagram of the present invention;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 2;
Fig. 4 is the C-C sectional structure schematic diagram of Fig. 2
Structural representation when Fig. 5 is bent lower limb under bent leg device of the present invention;
Structural representation when Fig. 6 is bent lower limb on bent leg device of the present invention;
Structural representation when Fig. 7 is laterally turning-over device left side-turning of the present invention;
Structural representation when Fig. 8 is laterally turning-over device right side-overturn of the present invention;
Fig. 9 be back lifting device-adaptive of the present invention forward time structural representation;
Figure 10 be back lifting device-adaptive of the present invention backward time structural representation;
Figure 11 is the D partial enlargement structural representation of Figure 10;
Figure 12 is the E partial enlargement structural representation of Figure 11;
Schematic perspective view when Figure 13 is lying status of the present invention;
Schematic perspective view when Figure 14 is back lifting state of the present invention;
Schematic perspective view when Figure 15 is bent leg state in the present invention;
Schematic perspective view when Figure 16 is bent leg state under the present invention;
Schematic perspective view when Figure 17 is sitting state of the present invention;
Schematic perspective view when Figure 18 is roll-over state of the present invention;
In figure, 1 is a body; 2 is bent leg devices; 3 is laterally turning-over devices; 4 is back lifting devices; 5 is head boards;
11 is foot plates; 12 is lower limb plates; 13 is seat boards; 14 is left backboards; 15 is right backboards; 16 has been back braceses;
21 is bent lower limb electric pushrods; 22 is back lifting electric pushrods; 23 is rollover electric pushrods; 24 is bent lower limb support bars; 25 is back lifting support bars; 26 is rollover support bars; 31 is single lug sheets; 32 is biconvex auricles; 33 is three lug sheets; 34 is spacing catch; 35 is chutes; 36 is encapsulate bearings; 37 is extension springs; 38 is bearing pins; 39 is rolling bearings; 40 is rotating shafts.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
As shown in Figures 1 to 6, bed body 1 forward position is provided with bent leg device, and bent leg device comprises sole 11, lower limb plate 12, bent lower limb electric pushrod 21 and bent lower limb support bar 24.Lower limb plate 12 and bed body 1 are hinged and connected by single lug sheet 31, the jointed shaft setting direction of lower limb plate 12 is consistent with the width of bed body 1, sole 11 and plate 12 are hinged and connected by single lug sheet 31, the jointed shaft setting direction of sole 11 is consistent with the width of bed body 1, lower limb plate 12 is connected to the front end of a body 1, sole 11 is connected to the front end of lower limb plate 12, sole 11 times rears are hinged with bent lower limb support bar 24, bent leg device support bar 24 rear end is hinged with bent lower limb electric pushrod 21, and bent lower limb electric pushrod 21 rear end and bed body 1 are hinged and connected.
In this example, as shown in Figure 5, when bent lower limb electric pushrod 21 shortens, because bent lower limb electric pushrod 21 push rod position and bent lower limb support bar 24 are hinged and connected, the pin joint of bent lower limb support bar 24 around right is rotated counterclockwise, and drives sole 11 to move downward, complete lower bent lower limb action.
In this example, as shown in Figure 6, when bent lower limb electric pushrod 21 extends, because bent lower limb electric pushrod 21 push rod position and bent lower limb support bar 24 are hinged and connected, the pin joint of bent lower limb support bar 24 around right is turned clockwise, and drives sole 11 to move upward, complete bent lower limb action.
As shown in Figure 1 to Figure 4 with shown in Fig. 7, Fig. 8, bed body 1 head of a bed position is provided with laterally turning-over device, and laterally turning-over device comprises left backboard 14, right backboard 15, rollover electric pushrod 23 and rollover support bar 26.Left backboard 14 and right backboard 15 are hinged and connected with a back braces 16, left backboard 14 is consistent in the other direction with the length of bed body 1 with right backboard 15 jointed shaft setting direction, left backboard 14 and right backboard 15 left and right sides respectively in bed body 1 length-wise axis, rollover support bar 26 is provided with below left backboard 14 and right backboard 15, rollover electric pushrod 23 is had below rollover support bar 26, rollover electric pushrod 23 installation direction is consistent with bed body 1 width, and rollover electric pushrod 23 rear end and bed body 1 are hinged and connected.
In this example, as shown in Figure 7, when electric pushrod 23 of turning on one's side extends, because rollover electric pushrod 23 push rod position and rollover support bar 26 are hinged and connected, the pin joint of rollover support bar 26 around centre is rotated counterclockwise, and drive right backboard 15 to stir work on three lug sheets 33 are done, complete left side-turning action.
In this example, as shown in Figure 8, when electric pushrod 23 of turning on one's side shortens, because rollover electric pushrod 23 push rod position and rollover support bar 26 are hinged and connected, the pin joint of rollover support bar 26 around centre is turned clockwise, and drive left backboard 14 to stir work on three lug sheets 33 are done, complete right side-overturn action.
In this example, because rollover support bar 26 is contact to connect with left backboard 14 and right backboard 15, so respectively have an encapsulate bearing 36 at the right and left of rollover support bar 26, thus make rollover support bar 26 and the sliding friction between left backboard 14 and right backboard 15 become rolling friction, play the effect reducing noise.
As shown in Figure 1 to Figure 4 with shown in Fig. 9, Figure 10, bed body 1 head of a bed position is provided with back lifting device.Back lifting device has comprised back braces 16, left backboard 14, right backboard 15, back lifting electric pushrod 22 and back lifting support bar 25.Rise in back braces 16 and left backboard 14 and right backboard 15 are installed, chute 35 is provided with in the middle part of bed body 1, the glide direction of chute 35 is consistent with bed body 1 length direction, the front portion of playing back braces 16 is provided with rolling bearing 39, rolling bearing 39 is arranged in chute 35, and rise below back braces 15 and be provided with back lifting support bar 25, back lifting support bar 25 and bed body 1 are hinged and connected, back lifting support bar 25 and bed body 1 length direction are hinged with back lifting electric pushrod 22, and back lifting electric pushrod 22 rear end and bed body 1 are hinged and connected.
In instances, as shown in Fig. 9 to Figure 10, when back lifting electric pushrod 22 extends, because back lifting electric pushrod 22 push rod position and back lifting support bar 25 are hinged and connected, the rotating shaft 40 of back lifting support bar 25 around centre is turned clockwise, and driven back braces 16 to stir work on single lug sheet 31 is done, complete back lifting action.
In this example, because of back lifting support bar 25 with rise a back braces 16 be contact to connect, so have an encapsulate bearing 36 at the top of back lifting support bar 25, thus make back lifting support bar 25 and the sliding friction risen between back braces 16 become rolling friction, play the effect reducing noise.
In instances, as shown in Fig. 9 to Figure 12, the both sides of bed body 1 length direction are provided with chute 35, and rolling bearing 39 is arranged at the bottom of playing back braces 15, and rolling bearing 39 is arranged in chute 35, and back braces 16 of getting up can be free to slide along body 1 length direction in chute 35.
In instances, as shown in Fig. 9, Figure 11, rise on back braces 16 and turned over back lifting action, but now play back braces 16 without being subject to external force, because extension spring 37 is for tensioned state, so back lifting bracing frame 16 is turned right layback, therefore play the low order end that back braces 16 is in sliding tray, back lifting bracing frame 16 elevation angle is now less, and the area of seat board 13 is minimum.
In instances, as shown in Figure 10, Figure 12, rise on back braces 16 and turned over back lifting action, but now play back braces 16 and be subject to buttocks extruding, therefore slide left playing back braces 16, therefore back lifting bracing frame 16 is in the high order end of chute, back braces 16 elevation angle is now maximum, and the area of seat board 13 is maximum.
In instances, back lifting device of the present invention has adaptive function, and in back lifting process, this device can adapt to buttocks size and the best elevation angle of back lifting of user automatically.
As shown in Fig. 1 to Figure 18, be the schematic perspective view of the present invention when different conditions.
Bed body in the present invention can carry out outer package, makes the effect as solid wood, and Soft Roll can be carried out in bed surface, makes patient feel comfortable.
The present invention also can assemble travel switch and control system, is designed to manually and automatically control, and is 36 or 48 volts by power supply transformation, safe and reliable, also can assemble reserve battery, in order to using when having a power failure.