Patient support test device

Abstract

The utility model discloses a patient supporting test device which comprises two portal frame stand columns, the adjacent sides of the two portal frame stand columns are jointly and fixedly connected with a portal frame support, the lower portions of the two portal frame stand columns are both fixedly connected with two idler wheels, and the upper ends of the two portal frame stand columns are jointly and fixedly connected with a portal frame top. Two sliding rails are jointly and fixedly connected between the adjacent sides of the top of the portal frame, two sliding blocks are slidably connected to each sliding rail, and a top plate is jointly and fixedly connected to the upper ends of the multiple sliding blocks. According to the device, through the arrangement of the electric hoist, the first motor, the electromagnet and the counterweight assembly, the counterweight assembly can continuously fall down to impact a wheelchair and a sickbed, so that a dynamic test is carried out, the maximum bearing weight of the wheelchair and the sickbed can be more accurate, and through the arrangement of the lead screw, the counterweight assembly can be controlled to fall down at different positions, so that the test efficiency is improved. Therefore, the sickbed or the wheelchair can be tested more comprehensively.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment test devices, in particular to a patient support test device. Background Art

[0002] Wheelchairs and hospital beds are devices that assist patients in moving around and are essential means of transportation in hospitals. They have a wide range of applications.

[0003] During the production process of wheelchairs or beds, the load-bearing weight of the wheelchair or bed needs to be tested. The existing test usually directly places a counterweight block of a specific weight on the wheelchair or bed, so as to judge the maximum load-bearing weight of the wheelchair according to whether the wheelchair or bed is damaged. However, since most of the existing test methods are static, the test data obtained may be inaccurate. Therefore, it is necessary to design a patient support test device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a patient support test device is proposed. The device, through the arrangement of an electric hoist, a first motor, an electromagnet and a counterweight assembly, can make the counterweight assembly continuously fall down to impact a wheelchair and a hospital bed through the rotation of the first motor, so as to carry out a dynamic test, so that the maximum load-bearing weight of the wheelchair and the hospital bed can be more accurate, and through the arrangement of a screw rod, the counterweight assembly can be controlled to fall at different positions, so that the test of the hospital bed or wheelchair can be more comprehensive.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is an adjustable speed gear, and the adjustable speed gear is connected to the upper end of the cam, and the adjustable speed gear is connected to the upper end of the cam, and the adjustable speed gear is connected to the lower end of the cam.

[0007] Preferably, the counterweight assembly comprises a base plate, a buffer plate is fixedly connected to the lower end of the base plate, a column is arranged on the base plate, and a plurality of weights are sleeved on the column.

[0008] Preferably, the guide sleeve is provided with two through openings, and positioning rings are provided in the two through openings. The upper and lower ends of the two positioning rings pass through the corresponding through openings, and guide rods are slidably connected in the two positioning rings. The lower ends of the two guide rods are fixedly connected to the upper end of the connecting block.

[0009] Preferably, a first motor is installed on the left side of the gantry top, a vertical bearing is installed on the upper end of the gantry top, a screw rod is installed in the vertical bearing, the left side of the screw rod is fixedly connected to the output shaft of the first motor, a moving block is threadedly connected to the screw rod, and the lower end of the moving block is fixedly connected to the upper end of the top plate.

[0010] Preferably, a fixing plate is fixedly connected to the front side of the electric hoist, a switch is installed on the rear side of the fixing plate, a connecting frame is fixedly connected to the rear side of the switch, a limiting plate is provided at the lower end of the connecting frame, the limiting plate is annular and has an opening.

[0011] Preferably, a top cover is provided above the two gantry columns, and the tops of the two gantry columns are located inside the top cover.

[0012] Preferably, the lower end of the top plate is fixedly connected to a mounting plate, a second motor is installed on the right side of the mounting plate, the output shaft of the second motor is fixedly connected to a disc, the rear side of the disc is rotatably connected to a first connecting rod, the front side of the electric hoist is rotatably connected to a second connecting rod, the first connecting rod and the second connecting rod are rotatably connected via a connecting pin, and a circular opening is provided on the second connecting rod, and the pull rope passes through the circular opening.

[0013] Compared with the existing technology, the advantages of this device are:

[0014] 1. Compared with the prior art, by setting up the electromagnet, the counterweight assembly and the electric hoist, the counterweight assembly can be continuously pulled up and then smashed on the wheelchair or bed, so as to conduct a dynamic test, making the obtained test more accurate, and the device can also conduct a static test on the load-bearing capacity of the wheelchair and bed;

[0015] 2. Compared with the prior art, by setting the screw rod, the movement of the top plate can be controlled by the operation of the first motor, so as to adjust the position of the counterweight assembly, and then different positions of the bed or wheelchair can be tested, thereby improving the comprehensiveness of the bed and wheelchair tests. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a patient support test device proposed by the utility model;

[0017] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 for Figure 1 Schematic diagram of the internal structure of the middle top cover;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0020] Figure 5 for Figure 3 Rear and side view;

[0021] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at C in the middle;

[0022] Figure 7 This is a schematic diagram of the structure of Example 2 of the utility model.

[0023] In the figure: 1 gantry column, 2 roller, 3 gantry support, 4 top cover, 5 pull rope, 6 lifting ring, 7 lifting rod, 8 guide sleeve, 9 positioning ring, 10 electromagnet, 11 mounting seat, 12 weight, 13 buffer plate, 14 bottom plate, 15 gantry top, 16 screw rod, 17 vertical bearing, 18 slide rail, 19 slider, 20 top plate, 21 first motor, 22 electric hoist, 23 fixed plate, 24 connecting frame, 25 limit plate, 26 switch, 27 second motor, 28 disc, 29 first connecting rod, 30 second connecting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] Reference Figure 1-Figure 6A patient support test device comprises two gantry columns 1, adjacent sides of the two gantry columns 1 are commonly fixedly connected with a gantry support 3, two rollers 2 are fixedly connected to the bottom of the two gantry columns 1, the upper ends of the two gantry columns 1 are commonly fixedly connected with a gantry top 15, the tops of the two gantry columns 1 are each provided with a top cover 4, the two gantry tops 15 are both located in the top cover 4, the adjacent sides of the gantry top 15 are commonly fixedly connected with two slide rails 18, the two slide rails 1 8 is slidably connected to two sliders 19, the upper ends of the multiple sliders 19 are commonly fixedly connected to a top plate 20, the lower end of the top plate 20 is installed with an electric hoist 22, a pull rope 5 is wound around the electric hoist 22, the lower end of the pull rope 5 is fixedly connected to a lifting ring 6, the lifting ring 6 is provided with a suspension rod 7, the lower end of the suspension rod 7 is fixedly connected to a guide sleeve 8, the lower end of the guide sleeve 8 is provided with a connecting plate, the upper end of the connecting plate is installed with a mounting seat 11, the mounting seat 11 is installed with an electromagnet 10, and the lower end of the connecting plate is provided with a counterweight assembly.

[0027] Among them, the counterweight assembly includes a base plate 14, the lower end of the base plate 14 is fixedly connected to a buffer plate 13, the base plate 14 is provided with a column, the column is sleeved with a plurality of weights 12, the guide sleeve 8 is provided with two through openings, both through openings are provided with positioning rings 9, the upper and lower ends of the two positioning rings 9 pass through the corresponding through openings, the two positioning rings 9 are slidably connected with guide rods, the lower ends of the two guide rods are fixedly connected to the upper end of the connecting block, and the fixed connection between the two guide rods and the connecting block can play a protective role to prevent the counterweight assembly from tilting after being lifted.

[0028] Among them, a first motor 21 is installed on the left side of the gantry top 15, a vertical bearing 17 is installed on the upper end of the gantry top 15, a screw rod 16 is installed in the vertical bearing 17, the left side of the screw rod 16 is fixedly connected to the output shaft of the first motor 21, a moving block is threadedly connected to the screw rod 16, and the lower end of the moving block is fixedly connected to the upper end of the top plate 20.

[0029] Among them, the front side of the electric hoist 22 is fixedly connected with a fixing plate 23, the rear side of the fixing plate 23 is installed with a switch 26, the rear side of the switch 26 is fixedly connected with a connecting frame 24, the connecting frame 24 includes a U-shaped block, the U-shaped block is rotatably connected with two rotating shafts, the upper ends of the two rotating shafts are commonly fixedly connected with a cross bar, the lower end of the connecting frame 24 is provided with a limit plate 25, the limit plate 25 is annular, and an opening is provided on the limit plate 25, the front side of the top cover 4 is provided with a panel, and the panel is engraved with "human body simulation load", and the top cover 4 is provided with a controller, and the controller is provided with a power switch, six digital buttons, a timer, a counter, Static load test, cycle test and stop button, press button 1, the first motor 21 rotates upward; press button 2, the first motor 21 rotates downward; press button 3, the electric hoist 22 moves to the left; press button 4, the electric hoist 22 moves to the right; press button 5, the electromagnet 10 is attracted; press button 6, the electromagnet 10 is released; the timer is used to count the time when the static load stops; the counter is used to count the number of times the dynamic load moves; static load test, press this button, the timer starts timing; cycle test, press this button to start the cycle test and count; stop button, press the next button, the test stops.

[0030] The functional principle of the utility model can be explained through the following operation mode: during the test, a plurality of weights 12 are sequentially mounted on the column according to the required weight to form a counterweight assembly, and then the counterweight assembly is placed below the connecting plate, and the electric hoist 22 is controlled to rotate so that the pull rope 5 is loosened, so that the connecting plate is placed above the counterweight assembly, and then the electromagnet 10 can be controlled to be energized to adsorb the counterweight assembly, and then the electric hoist 22 is controlled to wind the pull rope 5, so that the counterweight assembly moves up, and the wheelchair or bed is moved to the bottom of the counterweight assembly;

[0031] When a static test is required, the electric hoist 22 is controlled to place the counterweight assembly on the wheelchair and the bed to perform the static test;

[0032] When a dynamic test is required, the counterweight assembly is raised to 150 mm above the test sample, and the electromagnet 10 is powered off by controlling the control panel. At this time, under the action of gravity, the counterweight assembly moves down and hits the wheelchair or bed. Then, the electromagnet 10 is moved down by controlling the electric hoist 22, and the counterweight assembly is adsorbed again, and then the counterweight assembly is controlled to move up. By repeating the above operation multiple times, the wheelchair or bed can be subjected to a dynamic test.

[0033] When the test position of the hospital bed or wheelchair needs to be adjusted, the first motor 21 can be controlled to operate, so that the screw rod 16 drives the electric hoist 22 to move, and then the counterweight assembly moves to the specified position, and then another test can be carried out.

[0034] Example 2

[0035] Reference Figure 7 The difference between this embodiment and embodiment 1 is that a mounting plate is fixedly connected to the lower end of the top plate 20, a second motor 27 is installed on the right side of the mounting plate, a disc 28 is fixedly connected to the output shaft of the second motor 27, a first connecting rod 29 is rotatably connected to the rear side of the disc 28, a second connecting rod 30 is rotatably connected to the front side of the electric hoist 22, the first connecting rod 29 and the second connecting rod 30 are rotatably connected by a connecting pin, a round opening is provided on the second connecting rod 30, and a pull rope 5 passes through the round opening.

[0036] In this embodiment, during operation, the electric hoist 22 can be turned off, and the disc 28 can be driven to rotate by the second motor 27, so that the second connecting rod 30 swings up and down, so that the counterweight assembly moves up and down continuously, thereby detecting the bed and wheelchair at a high frequency.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A patient support test device, comprising two gantry columns (1), characterized in that: The adjacent sides of the two gantry columns (1) are fixedly connected to a gantry support (3); the lower parts of the two gantry columns (1) are fixedly connected to two rollers (2); the upper ends of the two gantry columns (1) are fixedly connected to a gantry top (15); the adjacent sides of the gantry top (15) are fixedly connected to two slide rails (18); the two slide rails (18) are slidably connected to two sliders (19); the upper ends of the plurality of sliders (19) are fixedly connected to a top plate (2 0), an electric hoist (22) is installed at the lower end of the top plate (20), a pull rope (5) is wound around the electric hoist (22), the lower end of the pull rope (5) is fixedly connected to a lifting ring (6), a lifting rod (7) is provided on the lifting ring (6), the lower end of the lifting rod (7) is fixedly connected to a guide sleeve (8), the lower end of the guide sleeve (8) is provided with a connecting plate, the upper end of the connecting plate is installed with a mounting seat (11), an electromagnet (10) is installed in the mounting seat (11), and the lower end of the connecting plate is provided with a counterweight assembly.

2. A patient support test device according to claim 1, characterized in that: The counterweight assembly comprises a bottom plate (14), the lower end of which is fixedly connected to a buffer plate (13), a column is provided on the bottom plate (14), and a plurality of weights (12) are sleeved on the column.

3. A patient support test device according to claim 1, characterized in that: The guide sleeve (8) is provided with two through openings, and positioning rings (9) are provided in the two through openings. The upper and lower ends of the two positioning rings (9) pass through the corresponding through openings. Guide rods are slidably connected in the two positioning rings (9), and the lower ends of the two guide rods are fixedly connected to the upper end of the connecting block.

4. A patient support test device according to claim 1, characterized in that: A first motor (21) is installed on the left side of the gantry top (15), a vertical bearing (17) is installed on the upper end of the gantry top (15), a screw rod (16) is installed in the vertical bearing (17), the left side of the screw rod (16) is fixedly connected to the output shaft of the first motor (21), a moving block is threadedly connected to the screw rod (16), and the lower end of the moving block is fixedly connected to the upper end of the top plate (20).

5. A patient support test device according to claim 1, characterized in that: A fixing plate (23) is fixedly connected to the front side of the electric hoist (22); a switch (26) is installed on the rear side of the fixing plate (23); a connecting frame (24) is fixedly connected to the rear side of the switch (26); a limiting plate (25) is provided at the lower end of the connecting frame (24); the limiting plate (25) is annular and has an opening.

6. A patient support test device according to claim 1, characterized in that: A top cover (4) is provided above the two gantry columns (1), and the two gantry tops (15) are located inside the top cover (4).

7. A patient support test device according to claim 1, characterized in that: The lower end of the top plate (20) is fixedly connected to a mounting plate, a second motor (27) is installed on the right side of the mounting plate, an output shaft of the second motor (27) is fixedly connected to a disc (28), a rear side of the disc (28) is rotatably connected to a first connecting rod (29), a front side of the electric hoist (22) is rotatably connected to a second connecting rod (30), the first connecting rod (29) and the second connecting rod (30) are rotatably connected via a connecting pin, a round opening is provided on the second connecting rod (30), and the pull rope (5) passes through the round opening.

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