CN87201869U - Soft turning-over and getting-up bed - Google Patents

Abstract

The utility model relates to a bed. Under the action of a turning mechanism, the bed is hung and lifted, a flexibility net cloth on a bed cushion forms a U shape, a human body on the flexibility net cloth is hung and leaves the bed cushion, the net cloth is simultaneously moved, the human body scrolls on the net cloth, and after a turning angle which is required is obtained, the mechanism leads the flexibility net cloth to be reset. The flexibility turning action at any angle from an original lying position for the human body is realized. A sitting hand wheel is rotated, a supporting rod leads a bed plate to rise, the simultaneous movement of a fixed rod and a connecting rod leads the bed plate to form a leg bending shape, and a person on the bed can sit and bend legs. When the bed is used, the patient's comfort can be improved, and the labor intensity of nursing personnel can be lightened.

Description

Soft turning-over and getting-up bed

This utility model belongs to medical treatment and nursing machinery.

Before the present invention makes, nursing paralyses patient and to go up the patient that (descending) limbs can not autonomic activities be very hard work always in the hospital, and be that patient stands up is important nursing items, though being arranged in the past, some specialized in the bed that stands up of this class patient use, but it is all not too practical, tuning bed and domestic known CN85 2 01576U patents three foldings as United States Patent (USP) 4375706 reports stand up hospital bed, their common shortcomings＜1〉since stand up that the restriction of operation principle can provide stand up angle too little (three roll over stand up the hospital bed maximum to dig angle be 25 °), but also need helping of nursing staff.Be on bed board, to roll when＜2〉patient stands up, arrived bedside with regard to the centre position of leaving bed after therefore standing up, can not realize that former clinostatism stands up.Owing to need helping of nursing staff, make the local limbs of patient stressed and affect other limbs when＜3〉patient stands up, comfort was relatively poor when patient stood up like this.

This utility model has overcome the shortcoming of known patent, stands up and rise the medical bed for nursing care that the bent lower limb of seat designs for the former clinostatism of solution patient is arbitrarily angled.It has adopted brand-new flexibility to stand up operation principle.

Flexibility of the present invention is stood up the operation principle (see figure 2)

Under the effect of turning over mechanism, make the flexible screen cloth that is tiled on the mattress form " U " shape, and with the unsettled mattress that leaves of the human body on the flexible screen cloth, human body is in the recess of " U " shape screen cloth, turning over mechanism is under the condition of " U " shape keeping flexible screen cloth simultaneously, move flexible screen cloth, human body rolls on screen cloth thereupon, realized the action that the human body flexibility is stood up, reach need stand up angle after, mechanism resets flexible screen cloth, and the former clinostatism that still falls back after human body stands up has promptly been realized the action that the arbitrarily angled flexibility of the former clinostatism of human body is stood up.

Below specify one embodiment of the present of invention.(seeing Fig. 3, Fig. 4, Fig. 5, Fig. 6)

One, turning over mechanism and stand up the realization of action

Flat the crouching of human body is being lined with on the flexible screen cloth of sheet, rotation has the handwheel (11) of ratchet (46), making an II drive two belt pulleys (8) (9) by key rotates, two root bark bands (24) (25) are wrapped in respectively on the belt pulley (8) (9), belt is walked around third wheel (23) (26) and is made two rocking bars (2) (3) be a spot wobble with the axle I, the rocking bar other end is by sliding bearing and unsettled bar (1) (4) (see figure 4) that links, so unsettled bar rises, link by flexible screen cloth (42) between two unsettled bars, and make human body unsettled, in order not cause the flexible screen cloth that is wrapped in advance on the unsettled bar to unclamp, fixed wheel (16) (20) that connect of jackscrew are installed at the two ends of two unsettled bars respectively again, be linked together by chain (17) (19) with the duplicate sprocket (18) of the overhead cover of axle I, thereby prevented from the screen cloth that is wrapped in advance on the unsettled bar to be unclamped owing to unsettled bar rises, when being raised to the appropriate location under the effect of rocking bar, unsettled bar (determines), till promptly flexible screen cloth is can be with human body unsettled according to the fat or thin limbs width of human body.Crank (50) is inserted in the unsettled bar arbitrary end side (21), rotate unsettled bar, unsettled bar drives another unsettled bar and does to rotate in the same way under the effect of sprocket wheel (18), chain (17) (19), and screen cloth moves thereupon, human body rolls on screen cloth, forward to need stand up angle the time, stop unsettled bar and rotate, with holding tight handwheel (11) disengagement ratchet (48) counter-rotation handwheel, unsettled bar falls by deadweight and resets, promptly realized the former clinostatism of human body at any angle flexibility stand up action.

Two, play the bent leg mechanism of seat and reached the realization of sitting bent lower limb action

The bed board framework of being made by angle steel (27) is fixed on two upper connecting rods (44) (45), a, b, three sections bed boards of c is housed, a and b section in the bed board framework; B is connected by axle (IV) (V) respectively with c section bed board, wherein ab section rotating shaft (IV) is fixed on the bed board framework, the bc section links up by rotating shaft (V), and the center of its rotating shaft (V) is higher than the center of ab section rotating shaft (IV), pilot pin (VI) is installed in c section bed board both sides also inserts respectively in bed board framework two elongated slots, fixed bar (12) and connecting rod (13) are housed below a section bed board, connecting rod one end and fixed bar hinge joint, the other end and the hinge joint of bed board c section top, end at fixed bar also is equipped with counterweight (14) is equipped with bearing (29) (38) and is installed in two lower links (31) (34) on the bed board framework support (33), two bearings and support are to be used for revolving about supporting the handwheel (28) (39) screw rod (35) and bed both sides thereof installed, cramp bar (32) (36) one ends also be equipped with left and right sides spin nut (30) (37) and with about revolve screw rod (35) and match, the other end is fixed on a section bed board with the hinge form.

Near on the flexible screen cloth of two unsettled bar inboards two high strength slide fasteners (40) (41) are being housed, when having needed to sit, slide fastener drawn back flexible screen cloth and unsettled bar are thrown off, rotating handwheel (28) (39) then revolves screw drive left and right sides spin nut about then and moves as straight line, by cramp bar with bed board jack-up, while fixed bar (12) under bed board a section drags connecting rod (13) makes bed board bc section form bent lower limb shape, because the end at fixed bar is equipped with counterweight (14), revolve the stress between screw rod and nut about having improved, therefore operate light, because mechanism has self-locking, rise and sit bent lower limb action and can realize easily that the optional position is risen and sit or reset.

The present invention compared with prior art has following characteristics.

1, internal crucible can make patient do arbitrarily angled standing up, and does not need the nursing staff to help, and has alleviated nursing staff's labor intensity.

2, still be positioned at former clinostatism after patient stands up.

3, the whole body of patient is stressed comprehensively to stand up synchronously because internal crucible can make, thereby comfort is stronger.Need several problems of illustrating in the present embodiment:

1, in order to improve the rigidity of unsettled bar, selecting for use seamless steel pipe to roll has the shape tube of longitudinal groove.(see figure 7)

2, flexible screen cloth is formed by three, link up with the high strength slide fastener between them, middle one is tiled on the mattress, in addition two respectively on unsettled bar, the both sides of flexible screen cloth are two spring steel wires of overseam respectively, and be fastened on unsettled bar longitudinally in the groove by collar, guarantee stressed unlikely the getting loose of flexible screen cloth.One on two unsettled bars discharge screen cloth when standing up, and another root is rolled, and has so just realized the purpose of mobile screen cloth.

3, the description of the drawings

(5) be that footpost (6) is that spacer (15) is that head of a bed decorative panel (22) is the guard shield (see figure 9)

Fig. 1 is the internal crucible profile

Fig. 2 is that flexibility is stood up fundamental diagram

Fig. 3 is the internal crucible front view

Fig. 4 is the internal crucible vertical view

Fig. 5 is A-A, the B-B cutaway view of Fig. 3

Fig. 6 is that the K of Fig. 3 is to view

Fig. 7 is unsettled bar sectional view

Fig. 8 is that rocking bar connects figure with unsettled bar

Fig. 9 is guard shield figure

Claims (3)

1, a kind of having stood up mounted the throne, and is made up of a turning over mechanism and a bent leg mechanism of seat.Technical characterictic of the present utility model is: flexible turning over mechanism is contained on the II together with key connecting by handwheel (11) ratchet (46) belt pulley (8) (9), belt (24) (25) one ends and belt pulley (8) (9) are hinged, and it is hinged with rocking bar (2) (3) that belt (24) (25) is walked around " third wheel " (23) (26).Unsettled bar (1) (4) links by bearing and rocking bar (2) (3), fixed chain wheels (16) (20) is equipped with at unsettled bar two ends, axle is equipped with the duplicate sprocket (18) of empty cover on the I, two chains (17) (19) respectively with sprocket wheel (16) (18), intersect in (18) (20) and link.Linked by flexible screen cloth (42) between unsettled bar, unsettled bar is provided with end side (21) and is furnished with crank (50).

2, flexible screen cloth according to claim 1 (42) is formed by three, connects with the high strength slide fastener between them, and the limit of screen cloth is two spring steel wires of overseam respectively.

3, unsettled bar according to claim 1 (1) (4) has the steel tubes of longitudinal groove to make for rolling.

Images