CN2369669Y

CN2369669Y - Functional bed for auxiliary medical treatment

Info

Publication number: CN2369669Y
Application number: CN 99223689
Authority: CN
Inventors: 陈欣
Original assignee: 赵凤英
Priority date: 1999-04-29
Filing date: 1999-04-29
Publication date: 2000-03-22
Anticipated expiration: 2009-04-29

Abstract

The utility model discloses a functional bed for auxiliary medical treatment, comprising a bed plate, a bed frame and bed legs. The utility model has the structural characteristic that a transversal compound screw torsion enlarging axle or a longitudinal compound screw torsion enlarging axle fixedly connected with the bed frame is served as a driving member for the tilting motion of the bed leg or the bed plate fixedly connected with the compound screw torsion enlarging axle, and the bed leg or the bed plate is served as the driven member. The bed leg or the bed plate can make the big torsion movement as long as a small torsion is input on the axle head of the compound screw torsion enlarging axle along the axial line, and can randomly be self locked. The utility model can be made into a bed that the bed surface is integrally lifted or one end is elevated, or a bed that the bed plate can be transversally or longitudinally tilted, which facilitates the posture transforming of the patient and reduces the labor intensity of the nursing personnel.

Description

Medical assistance function bed

This utility model is the medical assistance function bed that a kind of hospital uses.

The sick bed of present bed board liftable or turnover, have only the only a few large hospital just can see, and mostly be from external introducing, its complex structure, maintenance is difficult for, fetch long price, bed body separate unit weight is all more than 200 kilograms, and general small-middle hospital is unable purchases, thereby numerous cardiacs bed rest period of being in hospital, ordinary hospital bed can't satisfy head, the difference in height at foot two places is at the best position of 200-250mm, alleviating the requirement of heart burden, and for deep coma or extremely feeble patient because of long-term bed, easily dye decubital ulcer, must have and to help patient the function bed of body of turning on one's side, though at present existing this kind product comes out, its turnover system has used numerous leverages, complex structure, cost an arm and a leg, in promoting the use of, show many parts not fully up to expectations.

The purpose of this utility model is, a kind of function practicality is provided, and is simple in structure, the medical assistance function bed that cost is low.

Following mode can realize this utility model:

Medical assistance function bed, comprise bed board, bedside frame and footpost, the composite screw moment of torsion of two horizontally sets amplifies the two ends of axle and stretches in the hole of both sides frame, this small sleeve end and frame are connected firmly, footpost connects firmly with the big sleeve of exporting as high pulling torque, separable rocking handle connects with spindle nose, becomes the liftable bed of an integral body or an end.

Bed board laterally is divided into three, and the bed board on both sides connects firmly with the big sleeve that the composite screw moment of torsion of exporting as high pulling torque amplifies axle, becomes the horizontal tiltable bed of bed board.

Medical assistance function bed, comprise bed board, bedside frame and footpost, the two ends of two composite screw moment of torsion amplification axles that vertically are provided with are stretched in the hole of bed one end frame, this big sleeve and frame are connected firmly, small sleeve and the bed other end active connection of frame, two groups of staggered connecting firmly at two composite screw moments of torsion of armed lever are amplified on the small sleeve of axle, bed board vertically is divided into three, amplify the unsteady lean plate of the wide central authorities of distance between axles with two composite screw moments of torsion, float and be connected on two groups of staggered armed levers, two side bed boards connect firmly with every group of armed lever respectively in addition, and separable rocking handle connects with spindle nose, become the vertical tiltable bed of bed board.

This utility model utilizes the composite screw moment of torsion to amplify the construction features of axle, realized the variation of the angle between footpost or bed board and adjacent members, angle can change within 360 degree, thereby make the sufficient low nursing position bed of the required head height of cardiac, or the required rollover body bed of long-term bed patient, this medical assistance function bed, simple for structure, processing ease, self-locking at random, reliable and stable.

Fig. 1 amplifies axle and external member connecting relation sketch map for the composite screw moment of torsion.

Fig. 2 is Fig. 1 action effect figure.

Fig. 3 is a footpost tiltable structure assembling sketch map.

Fig. 4 is footpost and bed frame annexation sketch map.

Fig. 5 is Fig. 3 action effect (1).

Fig. 6 is Fig. 3 action effect (2).

Fig. 7 is Fig. 3 action effect (3).

But Fig. 8 is the bedstead structure assembling sketch map of bed board fore-and-aft tilt bed.

Fig. 9 is Fig. 8 bed board distribution schematic diagram.

Figure 10 is Fig. 9 action effect signal (1).

Figure 11 is Fig. 9 action effect signal (2).

But Figure 12 is existing bed board lateral inclination bed structure sketch map.

But Figure 13 is this utility model bed board lateral inclination bed structure sketch map.

Embodiment 1:

As shown in Figure 1, on the axis of composite screw moment of torsion amplification axle input spindle nose 3 being arranged, is small sleeve 1 outside the input spindle nose 3, and small sleeve is outward big sleeve 4, outermost layer is outer wall sleeve 2 and big sleeve 4 one, rocking-turn handle 5 is connected with spindle nose 3, shakes handle 5, and the rotation of spindle nose 3 becomes relatively rotating of small sleeve 1 and big sleeve 4, reach along self axis and import little moment of torsion, and the purpose of coaxial acquisition high pulling torque output, 6 and 7 is external members, connects firmly with big sleeve 4 and small sleeve 1 respectively.Still belong to screw pair because the composite screw moment of torsion amplifies axle, just kept the self-locking property of screw pair naturally, this utility model is the self-locking relation that the self-locking of relative position between screw rod in the screw pair and nut relation is developed into angle between two adjacent planes.

Fig. 3 shows cardiac's position bed structure, the composite screw moment of torsion of two horizontally sets amplifies the small sleeve 1-1 two ends of axle and inserts respectively in the hole of side frame 7-1, article four, footpost is divided into two groups, head of a bed portion and 6-1,6-2 and the 6-3 of tailstock portion, 6-4 and respectively with this outer wall sleeve 2-1, the 2-2 welding connects firmly, the small sleeve 1-1 that Fig. 4 shows this does fastening the connection with bedside frame 7-1, bed board places and closes on the spiral moment of torsion amplification axle, separable rocking handle 5 is inserted in the spindle nose 3-1 of any end, rocking-turn handle 5, the little moment of torsion m of input in axle, this moment, the bed frame was equivalent to this fixed frame, promptly act on the outer wall sleeve 2-1 through the high pulling torque M of this amplification, drive footpost 6-1,6-2 rotation under the high pulling torque effect, the rising of the head of a bed one end is nursing function position state and sees Fig. 6, when critical patient needs suddenly to send the operating room treatment, can be by aforementioned operation, make the height of tailstock portion also be elevated to head of a bed portion contour, and it is neat with operation table top height flat, see Fig. 7, this moment, this bed became transfer car(buggy), reduced the seriously ill trouble of contrast heart once dangerous move action, also alleviated medical personnel's labor intensity.

Embodiment 2:

Fig. 8 is a bedstead structure sketch map of removing bed board, part 2-3,2-4 is that two composite screw moments of torsion that vertically are provided with amplify axle, their big sleeve 2-3, the 2-4 two ends are respectively with bed end edge frame member 6-2-1 with 6-2-2 is fastening connects, small sleeve 1-3,1-4 does active hinged as high pulling torque output and bedside frame 6-2-3, rotation armed lever group 7-3 and part 1-3 connect firmly, but the rotation armed lever group 7-4 and the part 1-4 that drive the turnover of opposite side bed board connect firmly, 7-3, the 7-4 layout of interlocking, unsteady lean plate 10 gravity of central authorities float and are placed on the staggered position of armed lever group, both sides bed board 8 in addition, be placed in 9 minutes on the two armed lever groups, rocking-turn handle 5 is imported the little moment of torsion m of spindle nose spare 3-3 or 3-4 respectively ₁Or m ₂, after amplifying, be delivered on part 1-3 or the 1-4, form moment of torsion M through amplifying ₁, M ₂Armed lever group 7-3,7-4 is rotation thereupon, drive side bed board 8,9 rotations, 8,9 side plates have also retrained plate 10 degree of freedom in the horizontal direction, make it do corresponding rotation with the rotation of adjacent armed lever, Figure 10 shows bed board rotation state to the right, Figure 11 shows bed board rotation state left, and 3-3 and 3-4 represent armed lever group 7-3,7-4 and small sleeve 1-3, the junction of 1-4, this rollover body bed, simple in structure, rapid operation, the patient of long-term bed, nursing staff only need shake handle 5, just can make the bed board rotation, the patient also thereupon conversion position, can not give birth to decubital ulcer, also alleviated nursing staff's labor intensity.

Embodiment 3:

This example explanation bed board and composite screw moment of torsion are realized the laterally structure of turnover after amplifying axle moment of torsion output socket joint, as shown in figure 14, small sleeve and bedside frame that the composite screw moment of torsion of two horizontally sets amplifies axle connect firmly, then the bed frame becomes two fixed frames that amplify axle, bed board 12 becomes driven member, and rocking handle 5 amplifies the spindle nose of axle along axis input torque m from two composite screw moments of torsion respectively ₁, m ₂Driving under, bed board 12 can be done the expection turnover, the bed of this structure, make bed board 12 following spaces become clear space, the hidden narrow bed surface 11 of usefulness and for putting affiliated facilities such as the chest of foreign material or drawer 13 but otherwise designed entourage has a rest has been expanded the utilitarian function of this bed, make things convenient for the patient, also be convenient to the neat of ward.

Claims

1, a kind of medical assistance function bed, comprise bed board, bedside frame and footpost, it is characterized in that: the composite screw moment of torsion of two horizontally sets amplifies the two ends of axle and stretches in the hole of both sides frame, this small sleeve end and frame are connected firmly, footpost connects firmly with the big sleeve of exporting as high pulling torque, separable rocking handle connects with spindle nose, becomes the liftable bed of an integral body or an end.

2, medical assistance function according to claim 1 is with bed, and it is characterized in that: bed board laterally is divided into three, and the bed board on both sides connects firmly with the big sleeve that composite screw moment of torsion as high pulling torque output amplifies axle, becomes the horizontal tiltable bed of bed board.

3, medical assistance function according to claim 2 is characterized in that with bed: be provided with movable narrow bed board or bed is divided into moveable drawer in the bed side.

4, a kind of medical assistance function bed, comprise bed board, bedside frame and footpost, it is characterized in that: the two ends of two composite screw moment of torsion amplification axles that vertically are provided with are stretched in the hole of bed one end frame and bed central sill, this big sleeve and frame are connected firmly, small sleeve and the bed other end active connection of frame, two groups of staggered connecting firmly at two composite screw moments of torsion of armed lever are amplified on the small sleeve of axle, bed board vertically is divided into three, amplify the unsteady lean plate of the wide central authorities of distance between axles with two composite screw moments of torsion, float and be connected on two groups of staggered armed levers, two side bed boards connect firmly with every group of armed lever respectively in addition, and separable rocking handle connects with spindle nose, become the vertical tiltable bed of bed board.