KR0118592Y1 - Multipurpose sick-bed - Google Patents

Abstract

The versatile hospital bed according to the present invention can be lowered by the fifth regulating mechanism to form a recess for receiving a head portion, a toilet or a urinal which can be pivotally raised at the front end to form an inclination by the first regulating mechanism. A trailing portion that can be pivotally raised at the trailing end to form an incline by a third adjustment mechanism to more comfortably support the patient's foot; Since the head portion and the intermediate portion are composed of a plurality of fixed boards and movable boards arranged alternately, the movable board can be lowered by the second adjusting mechanism to be dismantled from the fixed board to promote a sick air vent; Since the head, middle and tail are divided into left and right halves, the left half or right half can be inclined inward at the same time so that the patient can lie comfortably on the left or right side.

Description

Versatile hospital bed

1 is a perspective view of a bed according to the present invention.

2 is a perspective view of the bed of the present invention, the bed board showing the operating state showing the inclined, downward or synergistic action.

3 is a view showing an operating state of the first adjustment mechanism of the present invention.

Figure 4 is an enlarged view showing a trapezoidal member of the present invention.

5 is a view showing an operating state of the third adjustment mechanism of the present invention.

6 is an exploded perspective view of the present invention.

7 is a view showing the assembled state of the present invention.

8 and 8-1 show the assembly operation of the movable frame plate with the frame plate of the present invention.

9 is an enlarged view of the inflation rod of the present invention with a portion cut away for better explanation.

10 is a view showing how the movable bed board of the present invention is operated.

FIG. 11 is a view similar to FIG. 10 showing an additional operating state of the movable bed board of the present invention.

12 is a cross-sectional view of the intermediate portion of the bed according to the present invention.

Figure 13 is an exploded perspective view of the intermediate part of the bed according to the present invention.

FIG. 14 shows a mechanism for tilting the left or right half of a bedside head portion. FIG.

Fig. 15 is a view showing the inclined state of the left half of the bed head.

Fig. 16 is a view showing the inclined state of the right half of the bed head.

* Description of the symbols for the main parts of the drawings *

100: head part 110,210,310: left half part

120,220,320: right half 140: frame plate

141,141 ': opening

150,150 ': Movable Frame Plate

159,159 ': Middle section

300: tail

[Design background]

In order to make the patient feel more comfortable when lying on the bed, the bed is generally designed such that its head and tail are tilted at different angles. However, since the diseased condition of all the patients is not the same, the inclination of the bed at its head and tail is not necessarily appropriate to meet the needs of all patients. Thus, it may be necessary to help the patients to lie on their sides or other desired positions to make them feel more comfortable.

[Outline of Design]

The main object of the present invention is to provide a versatile bed, in particular a bedboard which can be partially raised, lowered, inclined and flattened by a number of adjusting means.

The bed according to the present invention is the first adjustment mechanism for adjusting the axial tilt of the head of the bed, the second adjustment mechanism for adjusting the selective ascending operation of the moving board of the middle and the head of the bed, the rear board of the raised bed foot A third adjustment mechanism for adjusting the axial inclination of the rear end of the bed to form a footrest, the left and right inclinations of the left or right side of the bed, the middle part and the rear part of the bed so that the patient on the bed can lie on the side; And a fourth adjusting mechanism for adjusting the lowering of the middle part of the bed for positioning the toilet bowl or urinal therein to facilitate the convenient and comfortable excretion of the patient.

Detailed Description of the Preferred Embodiments

Referring to FIGS. 1, 2, 3, 5, 6, 7, 12, and 13, the bed according to the present invention has three parts, that is, the head portion 100. ), The middle part 200 and the rear part 300 are divided. All three of these parts have the same bed board structure, including a top layer, a middle layer and a bottom layer.

The top layer of each portion 100, 200, 300 includes left halves 110, 210, 310 and right halves 120, 220, 320. The left half parts 110 and 210 are composed of a plurality of fixing boards 111 and 211 and movable boards 112 and 212 arranged alternately, and the right half parts 120 and 220 are arranged in a plurality of fixings that are alternately arranged. It consists of boards 121 and 221 and movable boards 122 and 222.

The bottom layer of the head portion 100 is fixed to the upper middle portion between two side facing rectangular openings 141 and 141 ', the two openings 141 and 141', and the fourth and fifth rotating wheels 144. Two threaded rods 160, 160 ′ rotatably connected near two side edges of the frame plate 140 by a rotating shaft 142 connecting two, 144 ′ and two pairs of fixed mounts 161, 161 ′. It consists of a frame plate 140 having a).

The intermediate layer of the head portion 100 has openings 151, 151 ′ and is laterally arranged on the frame plate 140 in two rectangular openings 141, 141 ′ and shown in FIGS. 8 and 8-1. As shown, with two movable frame plates 150, 150 'fixed to the opening by hinges 159, 159' and screws 1591, 1592, which can be pivoted about hinges 159, 159 '. It is composed.

The pads 149 and 149 'are provided at appropriate locations on the top surface of the frame plate 140 to facilitate smooth movement of the movable frame plates 150 and 150'. When the movable frame plates 150, 150 'are lowered to the lowermost position of the frame plate 140, the movable boards 112, 122 and the fixed boards 111, 121 come together with the bottom surface of the plane of the frame plate 140. It is held in the openings 151, 159 'of the movable frame plates 150, 150'. The movable frame plates 150, 150 'have a plurality of fixing holes 1111, 1211 on their outer edges, and two torsional leaf springs on their upper inner edges by screws 154, 154' or fusion. 152, 153, 152 ', 153'. Each pair of torsional leaf springs 152, 152 ', 153, 153' passes through the plate holes 158, 158 'formed at the other end of the torsional leaf springs 152, 152', 153, 153 '. 157, 157 'are connected to each other. In addition, half crescent shaped members 155, 151 ', 155, 155', 156, 156 ', 156, 156' are provided between the two movable frame plates 150, 150 'at their lower inner edges. do.

Referring to FIGS. 1, 2, 3, 4 and 7, the bed of the present invention has five adjustment mechanisms, namely, first, second, third, fourth and fifth adjustment mechanisms. (130, 510, 330, 600, 230) are provided.

The first adjusting mechanism 130 is used to adjust the head portion 100; Crank handle 130 in the vicinity of the rear end of the hospital bed, the main shaft 131 having a threaded portion 132 integrally extending from the crank handle 130 and formed in a predetermined position, coupled to the threaded portion 132 and two sides Two threaded blocks 133 having two stoppers 1331 and 1332 formed therein, two threaded portions 132 and two stoppers 1331 and 1332 passed through the intermediate grooves 1341 to be received. A trapezoidal member 134 having an axially extending intermediate groove 1341 formed between the legs and two spaced apart and downwardly tapered legs. In this configuration, when the first adjustment mechanism 130 is rotated, the internally threaded block 133 is prevented from being rotated along the threaded portion 132, but is moved back and forth in a linear motion, so that the trapezoidal member 134 is moved. It is driven to move upward or downward, respectively. The two legs of the trapezoidal member 134 have two outwardly projecting flanges, by which the trapezoidal member 134 is stopped at a certain height without dismantling from the internally threaded block 133 upon upward movement. Since the upper end of the trapezoidal member 134 is fixed to the frame plate 140, the sick head 100 is moved to the second and third portions when the trapezoidal member 134 is moved upward through the first adjustment mechanism 130. As shown in the figure, it is raised to form a slope.

1, 2 and 5, the tail portion 300 of the present invention is a third adjustment mechanism (in a manner that is adopted by the first adjustment mechanism 130 to tilt the head portion 100). 330 may be inclined. The third adjustment mechanism 330 has the same structure as the crank handle 130, the main shaft 131, the threaded portion 132, the block 133, and the member 134, respectively, the crank handle 330 and the main shaft 331. ), A thread portion 332, an internally threaded block 333, and a trapezoidal member 341. When the crank handle 330 is rotated in the first direction to drive the main shaft 331 and the threaded portion 331, since the internally threaded block 333 is driven to move the trapezoidal member 341 upwards, The trailing portion 300 connected to the trapezoidal member 341 is raised to form a slope as shown in FIGS. 2 and 5. Then, the lowering of the tail portion 300 is terminated with the help of the rotation and weight of the third adjustment mechanism 330 in the second reversal direction. In order to avoid repeated explanation, the structure shown in FIG. 5 is simplified.

The left and right halves 310 and 320 of the rear part 300 are the foot support boards 360 and 360 'and the fixed boards 311 and 321 pivotally connected to the fixed boards 311 and 321 by hinges 361 and 362. So that when the trailing part 300 is raised by the trapezoidal member 341, the hinges 361 and 362, as shown in FIGS. 2 and 5, to place the patient's foot there. ) And the fixed sidewalks 311 and 321 are inclined upward and the foot support boards 350 and 360 'are inclined backward.

With reference to FIGS. 1, 2, 6, 7, 9, 10, 11 and 12, the elevation for the head and intermediate portions 100 and 200 of the present invention. The instrument 500 is described in detail.

The elevating mechanism 500 is operated by the second adjusting mechanism 510; First crank wheel 521 through the crank handle 510, one end is integrally connected to the crank handle 510, the other end is connected to the first rotating wheel 512, the main shaft 511, the chain 513 connecting them Fixed to the fixed support member 410 by a fixed mount 523 to simultaneously rotate the second rotary wheel 521, the second rotary wheel 521 and the universal joint 522 driven by The universal joint 522 which forms the transmission part 520 together with the second rotating wheel 521, and the pin hole on the base 5231 to simultaneously rotate the extended rod 5122 when the base 5231 is rotated. An expansion connected to the top of the universal joint 522 with a base 5231 having an elongated groove 5524 formed therein for fixedly receiving a rod 5322 extending by a pin 5244 threaded through 5245. The expansion rod 524 and the rotation shaft 142 are rotated to simultaneously rotate the rod 524 and the rotation shaft 142 and the expansion rod. Is mainly composed of the fixing means 530 fixed in a straight line to the end.

When the second rotary shaft 521 is rotated, the universal joint 522 is rotated at the same time, so that the universal joint 522 and the expansion rod 524 connected to the rotary shaft 142 is rotated at the same time. The fourth and fifth rotary wheels 144 and 144 'are also simultaneously rotated by the rotation of the rotation shaft 142. In this regard, FIGS. 7 and 8 are connected to the fourth and fifth rotary wheels 144 via chains 145, 145 ′, respectively, and fixed to the left and right halves 110, 120 of the head 100. Rotating wheels 147 and 147 'are also driven to rotate.

Referring to FIG. 6 and FIG. 7 showing the connection between the fixing boards 111 and 121 and the movable boards 112 and 122, the fixing boards 111 and 121 are formed in respective spaces between the two fixing boards. Spaced apart and connected in parallel to each other by an axis having gears 113 and 123 provided on the axis. The movable boards 112 and 122 are spaced in parallel and are arranged in the space between the fixed boards 111 and 121, respectively, and have racks 114 and 124 engaged with one gear 113 and 123. Since the seventh and eighth rotary wheels 147 and 147 'are separated and fixed to the axes of the fixed boards 111 and 121, the seventh and eighth rotary wheels 147 and 147' rotate the shaft and thus, the gear ( 113 and 123 are rotated and additionally move the racks 114 and 124 upward or downward. The movable boards 112, 122 are guide bars 115, 115 ′, 125, which slide up and down in a straight line in the holes 1111, 1211 formed on the movable frame plates 150, 150 ′ so as to promote the rise or fall. 125 '). The lowering of the movable boards 112, 122 to be separated from the stationary boards 111, 121 allows for good air ventilation of the bed.

The elevating mechanism 500 is the third rotation wheel 526, the ninth rotation coaxial with the sixth rotation wheel 525 and the sixth rotation wheel 525 connected to the third rotation wheel 526 via a link 5251. And further includes a wheel 527. The ninth rotating wheel 527 is connected to the tenth rotating shaft 243 via a link (not shown) and is driven to rotate the link by the chain 528. The tenth rotary wheel 243 is located at the upper middle portion of the intermediate portion 200 between the two second movable frame plates 250, 250 ′.

Thus, when the intermediate portion 200 is lowered or raised by the fifth adjustment mechanism 230 as described below in detail, the distance between the third rotary wheel 526 and the tenth rotary wheel 243 is changed. However, the ninth rotary wheel 527 cooperates with the sixth rotary wheel 525 to adjust its position by lowering or raising the tenth rotary wheel 243, and the sixth rotary wheel 525 links 526 1. Since it is connected to the third rotary wheel 526 through, the moved intermediate portion 200 is driven by the third rotary wheel 526.

Referring to FIGS. 1, 2, 3, 5, 12, and 13, the middle part 200 includes a fixed board 211 and 221 and a movable board 212 and 222. Frame plate with top layer comprising left and right halves 210, 220, interlayer comprising movable frame plates 250, 250 'with pads 249, 249' and rectangular openings 241, 241 '. It has the same structure as the head part 100 which consists of the bottom layer containing 240. The rotating shaft 248 is fixed to a predetermined position on the frame plate 240 between the two movable frame plates 250 and 250 'by the fixed mounts 242 and 242'. The tenth and eleventh and twelfth rotation wheels 244 and 245 described above are fixed to the rotation shaft 248. Since the tenth rotary wheel 243 is driven to rotate by the ninth rotary wheel 527 via the chain 528, the eleventh and twelfth rotary wheels 244 and 245 are driven by the fixing boards 211 and 221. The thirteenth rotary wheel 246 fixed to one end is rotated to additionally drive.

As shown in FIG. 13, the threaded rod 260 is provided below the frame plate 240 of the intermediate portion 200 and is fixed by the fixing mount 261. The threaded rod 26 is used to adjust the inclination of the left and right halves 210, 220, and its structure will now be described in detail below.

The fifth adjustment mechanism 230 of the present invention is composed of a main shaft 241 is fixed to the two side sides of the frame plate 240 and extend therebetween. On each end of the main shaft 231 inside the frame plate 240, the drive gears 234, 234 ′ drive the drive gears 235, 235 ′ through the chain wheel 232 and the chain 233. As provided, the drive gears 235 and 235 'are rotated simultaneously with the drive gears 234 and 234'.

Since the frame plate 240 has two pairs of racks 247 and 247 'formed at its four bottom corners that are engaged with the gears 234, 234', 235 and 235 ', the fifth adjustment mechanism 230 is When rotated, the fixed gears 234, 234 ′, 235, 235 ′ drive the racks 247, 247 ′ to move up and down, thereby raising or lowering the intermediate portion 200.

When the middle portion 200 is lowered, a recess formed between the head and the tail portions 100 and 300 is used to accommodate the toilet or urinal to facilitate excretion without the patient leaving the bed. The caregiver can thus save a lot of effort.

Referring to the first, second, third, sixth, tenth, eleven, twelve, and thirteenth degrees,

The fourth adjustment mechanism 600 has a main shaft 601 provided with the fourteenth, fifteenth, sixteenth and seventeenth rotation wheels 610, 620, 630, and 640. The fourteenth and fifteenth rotation wheels 610 and 620 are used to drive the threaded rods 160 and 160 ', and the sixteenth rotation wheel 630 is used to drive the inclination of the intermediate portion 200. The rotary wheel 640 is used to drive the inclination of the rear end 300. Since the rotating method of the rotating wheel is similar to the rotating method of the other rotating wheels mentioned above, the repeated description is omitted.

The fifteenth rotation wheel 620 is connected to the eighteenth rotation wheel 622 by a link 6221, and drives the link to rotate through the chain 621.

An eighteenth rotary wheel 622 is coaxial with a nineteenth rotary wheel 623 connected to a twelfth rotary wheel 624 via a link (not shown) and drives the link to rotate through a chain (not shown), Due to the link connecting the nineteenth and twentieth wheels 623 and 624, the spacing between the two wheels can be properly adjusted when the movable frame plate 150 is displaced. In this configuration, when the fifteenth rotation wheel 620 is driven to rotate the eighteenth, nineteenth, and twentieth rotation wheels 622, 623, and 624, the twenty-first rotation wheel 625 fixed on the threaded rod 160. ) Is driven to rotate the threaded rod 160. Since the twentieth rotating wheel 624 has the rotary shaft 6241 fixed to the frame plate 140 by the fixing bracket 6244 and drives the twenty-first rotating wheel 625 through the chain 627, the twentieth rotating wheel Is rotated when the frame plate 140 is displaced. Rotation of the twenty and twenty-first rotating wheels 624, 625 drives the twenty-second rotating wheel 612 on the threaded rod 160 ′ via the chain 611 to the fourteenth rotating wheel on the threaded rod 160. 610, so that thread rod 160 ′ is shown rotated with thread rod 160.

Since the fourteenth, sixteenth, and seventeenth rotating wheels 610, 630, and 640 all have the same transmission structure for displacement and position adjustment of the frame plate 140, repeated description thereof will be omitted.

Referring to FIGS. 3, 5, 6, 7, 7, 12, 13, 14, and 15, the thread rods 160, 160 ', 260, 263 are driven identically. Since it has a structure, only the thread load 160 will be described for the structure description.

The threaded rod 160 has an adjusting member 162 near its midpoint and a twenty-first rotating wheel 625 at each end.

When the fourth adjustment mechanism 600 is rotated, due to the transmission by the rotary wheel described above, the thread rod 160 is rotated in the same direction with the adjustment member 162 moving to the left or right at the same time. The adjusting member 162 has two support rods 1621 and 1622 which are separately supported on the inner side of the half crescent shaped members 155, 155 ′, 156 and 156 ′ on top thereof, and thus the adjusting member 162. On the right hand side movement of the frame), the movable frame plate 150 is pivotally raised at its outer edge for tilting, while the other movable frame plate 150 'is supported in the plane of the frame plate 140 without downward movement. The fixed and movable boards 121 and 122 mounted on the movable frame plate 150 are also inclined. That is, since one side half of the bed is inclined inward, the patient can rotate to lie on the right side.

Similarly, when the fourth adjusting mechanism 600 is rotated in the reverse direction and the adjusting member 162 on the threaded rod 160 is moved left, the inclined right half of the bed is lowered down to restore its level position. Goes. And, when the adjusting member 162 is moved left, the left half of the bed is pivoted up to its outer edge for inward inclination, so that the patient can rotate to lie on its left side.

Claims (2)

A head portion, a middle portion, a tail portion, a first adjusting mechanism, a second adjusting mechanism, a third adjusting mechanism, a fourth adjusting mechanism and a fifth adjusting mechanism; The head part comprises an upper layer consisting of first left and right halves, an intermediate layer consisting of two first movable frame plates supporting the first left and right halves, and two rectangular openings hinged by two first movable frame plates. A bottom layer comprised of one frame plate, said first left and right halves each having a plurality of first fixed and first movable boards arranged alternately; The middle portion has a top layer consisting of second left and right halves, an intermediate layer consisting of two second movable frame plates supporting the second left and right halves, and two rectangular openings hinged by two second movable frame plates. A bottom layer composed of two frame plates, wherein the second left and right halves each have a plurality of second fixed and second movable boards arranged alternately; The standing aft portion is a top layer consisting of a third left and right halves, an intermediate layer consisting of two third movable frame plates supporting the third left and right halves, and a second rectangular opening in which two third movable frame plates are hinged. A bottom layer consisting of a three frame plate, said third left and right halves each having a plurality of third fixed and third movable boards arranged alternately; A first spindle having a first threaded portion formed at a predetermined position, an inwardly threaded first block engaged with the threaded portion, and a first block threaded inwardly from the bottom to the bottom side of the first frame plate at the top; And having a first trapezoidal member connected to the first trapezoidal member, the first trapezoidal member is moved upwards or reverses the first spindle to raise the front end of the first frame plate to form a slope when the first spindle is rotated in the first direction. Driven by a first block and a first threaded internal thread to move the raised front end of the first frame plate downward when rotated in the second direction; The second adjustment mechanism consists of a second spindle having a first rotary wheel connected to one inner end thereof, the first rotary wheel being connected to the connecting rod to rotate simultaneously with the second rotary wheel, the universal joint and the first rotary wheel. The mounted third rotary wheel is driven through the chain, and the universal joint has an expansion rod connected to rotate the fourth and fifth rotary wheels for driving the seventh and eighth rotary wheels attached to the first fixed board. And the seventh and eighth rotary wheels are coupled with a shaft having a first gear between the first fixed boards so as to be engaged with the first rack formed on the first movable board, so that the seventh and eighth rotary wheels rotate due to the rotation of the seventh and eighth rotary wheels. The gear moves the first rack up and down to raise or lower the first movable board, and the tenth wheel is rotated by the ninth wheel driven by the third wheel and is mounted on the second fixed board in the middle. Attach the attached thirteenth rotary wheel Since the second movable board in the middle portion is moved up and down in the same manner as the vertical movement method of the first movable board, the first and second movable boards promote the air-bed ventilation during the downward movement; A third spindle having a second threaded portion formed in a predetermined position, an inwardly threaded second block movably coupled to the second threaded portion and an upper end portion at the bottom side of the third frame plate, and an inwardly threaded portion at the bottom; And having a second trapezoidal member connected to the second block, the second trapezoidal member is moved upwardly or raised to raise the trailing end of the third frame plate for inclination formation when the third major axis is rotated in the first direction. Driven by the inner threaded second block and the third main side to move the raised front end of the third frame plate downward to the level position when the third main side is rotated in the second direction; The fourth adjustment mechanism has a fourth spindle provided with the fourteenth, fifteenth, sixteenth and seventeenth rotation wheels for simultaneous rotation, and the fourteenth and fifteenth rotation wheels are rotatably fixed to the first frame plate. Since it is used to rotate the first threaded rod, the adjusting member on one first threaded rod is driven to move linearly left and right on the first threaded rod so that one of the two first movable frame plates is moved so that the first left and right halves of the head portion move. The pivot is raised inward at an outer edge to form an inward inclination, and the second left or right half of the intermediate part is first left since it is used to drive a second threaded rod that is rotatably fixed to the second frame plate. Or inclined inward in the same method and time as the right half is inwardly inclined, and the seventeenth rotating wheel includes the first and second left halves or the first and second right. Halves is used to drive parts so that the inward slope to the same methods and the trailing portion of time the third left or right half of the third, as the inward tilt; The fifth adjustment mechanism has a fifth main shaft extending and fixed between two lateral sides of the second frame plate, and the second frame plate such that the fifth spindle drives the corresponding drive gear for simultaneous rotation through the chain wheel and the chain. Four second racks provided at the bottom corner of the second frame plate engaged with the gear to be driven and the driven gear when the fifth main shaft is rotated in the first or second reversing direction since it has a drive gear on each end thereof; And the recess is formed to receive a toilet or urinal for ease of excretion of the patient. The method of claim 1, The head portion and the middle portion have alternating first and second fixed boards and first and second movable boards, the first and second movable boards having first and second fixed boards for promoting a sick air ventilation. Versatile hospital bed, characterized in that can be moved down to dismantle from.