Handling device for a patient support device
By designing a transport device with a movable support and adjustment mechanism, the problem of inflexible transport of patient support devices in existing technologies has been solved, enabling safe transport and stable installation in confined spaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN HUICAI CORNING TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-28
AI Technical Summary
Existing patient support devices have a fixed structure and are therefore bulky, making them difficult to move flexibly in confined medical environments. They are also prone to colliding with surrounding equipment, posing safety hazards.
A transport device comprising a movable support, a movable frame, a drive unit, and an adjustment unit was designed. The device is moved flexibly by a set of movable wheels, and the adjustment unit allows the support to extend or shorten in the vertical direction to adapt to different sizes of patient support devices and avoid collisions.
It enables the safe and flexible transport of patient support devices in confined spaces, avoids collisions with surrounding equipment, adapts to different installation requirements, and improves the safety and stability of transport.
Smart Images

Figure CN224557707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device handling technology, specifically to a handling device for a patient support device. Background Technology
[0002] In the current medical environment, the transport and maintenance of patient support devices face the dual challenges of specific space constraints and structural compatibility. Existing patient support device transport devices adopt a fixed structural design, which is large in size and occupies a high space ratio. It is difficult to flexibly transport patient support devices in confined spaces such as operating rooms and ICUs, which can easily lead to collisions with surrounding medical equipment and pose safety hazards. Utility Model Content
[0003] In view of this, the present invention provides a small-sized transport device that can be used to install patient support devices of different specifications.
[0004] The present invention provides a patient support device transport device, comprising: a movable support, wherein the bottom of the movable support is provided with a set of movable wheels, the movable support forms a receiving space, and the transport device can be moved to the installation area based on the set of movable wheels; a movable frame, located in the receiving space and movably connected to the top of the movable support, the movable frame being configured to mount the patient support device; a drive unit, located on the top of the movable support and connected to the movable frame, the drive unit being configured to drive the movable frame to move the patient support device vertically; and an adjustment unit, connected to the movable support, wherein by operating the adjustment unit, the movable support can be extended or shortened in the vertical direction.
[0005] Optionally, the movable support includes: two support columns, arranged opposite to each other and extending vertically; a crossbeam connecting the two support columns and located at the top of the two support columns; and two sets of movable wheels, respectively located at the bottom of the two support columns.
[0006] Optionally, the adjustment unit includes two adjustment components. Each support column includes: a first support rod disposed on the movable wheel assembly; and a second support rod inserted into the first support rod. The adjustment component passes through the first support rod and is connected to the second support rod. By operating the adjustment component, the second support rod can be controlled to move vertically along the first support rod, so that the movable bracket can extend or shorten in the vertical direction.
[0007] Optionally, the transport device further includes: a base disposed in the area to be installed, the base having two guide rails that allow the two sets of movable wheels to slide, and based on the cooperation of the movable wheels and the guide rails, the movable bracket can drive the patient support device to the installation position in the area to be installed.
[0008] Optionally, the active frame includes two mounting plates arranged opposite each other, and the mounting plates have a plurality of mounting holes for connecting with the drive unit.
[0009] Optionally, the bottom of the crossbeam is provided with two oppositely arranged connectors, and the two connectors are respectively connected to the mounting holes by ropes.
[0010] Optionally, the movable frame extends horizontally, and a plurality of lugs are formed at the bottom of the movable frame for connection with the patient support device.
[0011] Optionally, the movable wheel assembly includes: a fixed plate disposed at the bottom of the second support rod and perpendicular to the second support rod; a plurality of mounting seats respectively mounted on the bottom of the fixed plate; and a plurality of pulleys respectively mounted on the mounting seats.
[0012] Optionally, the movable support further includes a plurality of inclined support ribs, each of which connects the second support rod and the fixing plate.
[0013] Optionally, the drive unit is an electric hoist.
[0014] According to an embodiment of this utility model, by providing a set of movable wheels, the transport device can be moved to the installation area relatively easily. By providing an adjustment mechanism, the movable support can be extended or shortened vertically, increasing or decreasing the accommodating space, thus allowing for the installation of patient support devices of different sizes. Furthermore, the transport device can be adjusted to its lowest possible position to accommodate the patient support device, resulting in a smaller transport device size and preventing collisions with surrounding medical equipment, thereby ensuring the safe transport of the patient support device to the designated installation area. Attached Figure Description
[0015] The above and other objects, features and advantages of the present invention will become clearer from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
[0016] Figure 1 A perspective view of the transport device of the patient support device according to an embodiment of the present invention is shown schematically.
[0017] Figure 2 An exploded view of the transport device of the patient support device according to an embodiment of the present invention is shown schematically.
[0018] Figure 3 A perspective view of the movable support according to an embodiment of the present invention is shown schematically.
[0019] Figure 4A schematic cross-sectional view of a movable support according to an embodiment of the present invention is shown.
[0020] Figure 5 A perspective view of the movable frame of an embodiment of the present invention is shown schematically.
[0021] Figure 6 A perspective view of the base according to an embodiment of the present invention is shown schematically.
[0022] Figure Labels
[0023] 1. Movable support frame; 11. Support column; 111. First support rod; 112. Second support rod; 12. Crossbeam; 13. Movable wheel set; 131. Fixing plate; 132. Mounting base; 133. Pulley; 14. Connecting piece; 15. Supporting rib;
[0024] 2. Movable frame; 21. Lifting lug; 22. Mounting plate; 221. Mounting hole; 23. First support rod; 24. Second support rod; 25. Third support rod;
[0025] 3. Drive unit;
[0026] 4. Adjustment components;
[0027] 41. Operating frame; 42. Traction rope; 43. First guide wheel; 44. Second guide wheel; 45. Third guide wheel; 46. Fourth guide wheel; 47. First mounting bracket; 48. Second mounting bracket; 49. Third mounting bracket;
[0028] 5. Base; 51. Track;
[0029] 6. Control Department;
[0030] A. Patient support device. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0032] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.
[0033] All terms used herein, including technical and scientific terms, have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.
[0034] When using expressions such as "at least one of A, B, and C," the meaning should generally be interpreted according to the understanding of someone skilled in the art. For example, "a system having at least one of A, B, and C" should include, but is not limited to, systems having A alone, having B alone, having C alone, having A and B, having A and C, having B and C, and / or having A, B, and C. Similarly, when using expressions such as "at least one of A, B, or C," the meaning should generally be interpreted according to the understanding of someone skilled in the art. For example, "a system having at least one of A, B, or C" should include, but is not limited to, systems having A alone, having B alone, having C alone, having A and B, having A and C, having B and C, and / or having A, B, and C.
[0035] It should also be noted that the directional terms mentioned in the embodiments, such as "up," "down," "front," "back," "left," and "right," are only for reference to the directions in the accompanying drawings and are not intended to limit the scope of protection of this utility model. Throughout the drawings, the same elements are represented by the same or similar reference numerals. Conventional structures or constructions will be omitted where they may cause confusion in understanding this utility model.
[0036] Figure 1 A perspective view of the transport device of the patient support device according to an embodiment of the present invention is shown schematically. Figure 2 An exploded view of the transport device of the patient support device according to an embodiment of the present invention is shown schematically.
[0037] like Figures 1 to 2 As shown, this utility model provides a transport device for a patient support device. The transport device may include a movable support 1, a movable frame 2, a drive unit 3, and an adjustment unit. The bottom of the movable support 1 may be provided with a set of movable wheels 13. The movable support 1 may form a receiving space. Based on the movable wheels 13, the transport device can be moved to the installation area. The movable frame 2 may be located in the receiving space and movably connected to the top of the movable support 1, that is, the movable frame 2 can move within the receiving space. The movable frame 2 can be used to install the patient support device A. The drive unit 3 may be located on the top of the movable support 1 and connected to the movable frame 2. The drive unit 3 can be used to drive the movable frame 2 to move the patient support device A vertically. The adjustment unit 4 may be connected to the movable support 1. By operating the adjustment unit 4, the movable support 1 can be extended or shortened in the vertical direction.
[0038] According to an embodiment of this utility model, by providing the movable wheel set 13, the transport device can be moved to the installation area relatively easily. By providing the adjustment part 4, the movable bracket 1 can be extended or shortened vertically, increasing or decreasing the accommodating space, thus allowing for the installation of patient support devices A of different specifications. Furthermore, the transport device can be adjusted to its lowest position to accommodate the patient support device A, thereby reducing its size and preventing collisions with surrounding medical equipment, thus ensuring the safe transport of the patient support device A to the designated installation area.
[0039] Figure 3 A perspective view of the movable support according to an embodiment of the present invention is shown schematically.
[0040] like Figure 1 and Figure 3 As shown, in some embodiments, the movable support 1 may include two support columns 11, a crossbeam 12, and two sets of movable wheels 13. The two support columns 11 may be arranged opposite each other and extend vertically. There may be a certain distance between the two support columns 11. The crossbeam 12 connects the two support columns 11 and is located at the top of the two support columns 11. The crossbeam 12 and the two support columns 11 may form an accommodating space. The two sets of movable wheels 13 may be respectively located at the bottom of the two support columns 11. The movable support 1 as a whole may have a symmetrical structure, so that the center of gravity of the handling device can be kept at the center position of the movable wheels 13, which can improve the stability during the transfer process.
[0041] like Figure 1 and Figure 3 As shown, in some embodiments, the adjustment unit includes two adjustment components 4. Each adjustment component 4 can be correspondingly mounted on a support column 11. Each support column 11 can include a first support rod 111 and a second support rod 112. The first support rod 111 can be disposed on the movable wheel assembly 13. The second support rod 112 can be inserted into the first support rod 111. The adjustment component 4 can be mounted on the first support rod 111 and pass through the first support rod 111 to connect with the second support rod 112, so as to drive the second support rod 112 to move relative to the first support rod 111. By operating the adjustment component 4, the second support rod 112 can be controlled to move vertically along the first support rod 111, so that the movable bracket 1 extends or shortens in the vertical direction, thereby raising or lowering the overall handling device.
[0042] Figure 4 A schematic cross-sectional view of a movable support according to an embodiment of the present invention is shown.
[0043] According to an embodiment of this utility model, the adjusting component 4 can achieve height adjustment through threaded transmission, hydraulic transmission, or wire transmission. For example, when the adjusting component 4 is hydraulically driven, it may include a hydraulic cylinder (not shown), a piston rod (not shown), and a manual pump (not shown). The hydraulic cylinder may be housed within the cavity of the first support rod 111. The piston rod may be connected to the second support rod 112. The hydraulic cylinder and piston rod can form a precision sliding pair and can be connected to the manual pump via a high-pressure oil pipe. During operation, the hydraulic oil flow can be driven by the manual pump to precisely control the axial displacement of the piston rod, thereby achieving smooth vertical movement of the second support rod 112 relative to the first support rod 111.
[0044] For example, such as Figure 4 As shown, when the adjusting assembly 4 is wire-driven, the adjusting assembly 4 may include an operating frame 41, a traction rope 42, a first guide wheel 43, a second guide wheel 44, a third guide wheel 45, a fourth guide wheel 46, a first mounting bracket 47, a second mounting bracket 48, and a third mounting bracket 49. The operating frame 41 can be mounted on the first support rod 111. The first guide wheel 43 and the second guide wheel 44 can be mounted on both sides of the first support rod 111 via the first mounting bracket 47 and the second mounting bracket 48. The first guide wheel 43 can be located on the same side of the first support rod 111 as the operating frame 41. The first mounting bracket 47 and the second mounting bracket 48 can extend from the first support rod 111 to the second support rod 112 respectively, without hindering the vertical movement of the second support rod 112 relative to the first support rod 111. The third guide wheel 45 and the fourth guide wheel 46 can be mounted on the bottom of the second support rod 112 via the two third mounting brackets 49. One end of the traction rope 42 (e.g., Figure 4 The left end of the traction rope 42 shown can be fixed to the operating frame 41, and the other end of the traction rope 42 (as shown) Figure 4 The right end of the traction rope 42 shown can extend from the operating frame 41 to the first guide wheel 43, then turn downwards to the third guide wheel 45, then extend horizontally from the third guide wheel 45 to the fourth guide wheel 46, then turn upwards from the fourth guide wheel 46 to the second guide wheel 44, and finally be fixed to the second guide wheel 44. This allows the traction rope 42 to sequentially wind around the first guide wheel 43, the third guide wheel 45, the fourth guide wheel 46, and the second guide wheel 44. A hand crank can be provided on the operating frame 41. By operating the hand crank, the traction rope 42 can be wound or unwound around the operating frame 41, thereby controlling the second support rod 112 to move upwards or downwards relative to the first support rod 111.
[0045] like Figure 3As shown, in some embodiments, the movable wheel assembly 13 may include a fixed plate 131, multiple mounting seats 132, and multiple pulleys 133. The fixed plate 131 may be disposed at the bottom of the second support rod 112. The fixed plate 131 may be perpendicular to the second support rod 112. Multiple mounting seats 132 are respectively mounted on the bottom of the fixed plate 131. Multiple pulleys 133 are respectively mounted on the bottom of the fixed plate 131 based on the mounting seats 132. The pulleys 133 may be omnidirectional wheels, thereby enabling the transport device to move more flexibly. The guide rail and the pulleys 133 are approximately the same width, thereby enabling the transport device to move to the installation area with relatively high precision.
[0046] Figure 5 A perspective view of the movable frame of an embodiment of the present invention is shown schematically.
[0047] like Figure 1 , Figures 3 to 5 As shown, in some embodiments, the movable frame 2 includes two mounting plates 22 disposed opposite to each other. Multiple mounting holes 221 are formed on the mounting plates 22. The drive unit 3 can connect to some of the mounting holes 221. The drive unit 3 can be an electric hoist. Figure 4 As shown, a control unit 6 for controlling the operation of the electric hoist can be installed on the crossbeam 12. By providing multiple mounting holes 221, the installation positions of the movable frame 2 and the drive unit 3 can be adjusted according to different specifications of the patient support device A. After the transport device is connected to the patient support device A, the center of gravity can be maintained at the center position of the moving wheel set 13, ensuring stability during the transfer process.
[0048] like Figure 1 , Figure 3 and Figure 5 As shown, in some embodiments, two oppositely arranged connectors 14 are also provided at the bottom of the crossbeam 12. The two connectors 14 are connected to mounting holes 221 via ropes. The ropes can be metal chains. By providing connectors 14 at the bottom of the crossbeam 12 and connecting the connectors 14 to the movable frame 2 using ropes and mounting holes 221, the movable frame 2 is prevented from accidentally coming loose in the event of a malfunction in the drive unit 3, thereby improving the safety of handling.
[0049] like Figure 1 and Figure 5 As shown, in some embodiments, the movable frame 2 can extend horizontally. Multiple lugs 21 can be formed at the bottom of the movable frame 2. The multiple lugs 21 can be evenly arranged. The movable frame 2 can be connected to the patient support device A via the lugs 21. Further, the movable frame 2 may include two spaced-apart first support rods 23. Two mounting pieces 22 are respectively mounted on the inner sides of the two first support rods 23. The first ends of the two first support rods 23 (e.g., ...) Figure 5The right end (shown) is connected via a second support rod 24. A third support rod 25 is also connected between the two mounting plates 22. Multiple lifting lugs 21 can be respectively provided at the bottom of the first support rod 23, the second support rod 24, and the third support rod 25.
[0050] Figure 6 A perspective view of the base according to an embodiment of the present invention is shown schematically.
[0051] like Figure 1 and Figure 6 As shown, in some embodiments, the transport device may further include a base 5. The base 5 can be located in the installation area. The base 5 and the movable support 1 can be separate designs. The base 5 may have two guide rails that allow two sets of movable wheels 13 to slide, and the movable wheels 13 and the guide rails can form a sliding pair. Based on the cooperation of the movable wheels 13 and the guide rails, the movable support 1 can move the patient support device A to the installation location in the installation area. By setting guide rails, the transport device can move to the installation location along a predetermined trajectory, preventing the transport device from deviating when pushed or pulled. Furthermore, by setting guide rails, unevenness of the ground can be compensated, facilitating the transport device to traverse uneven ground and enabling the transport device to transport the patient support device A more stably.
[0052] In some embodiments, the movable support 1 further includes a plurality of inclined support ribs 15. For example... Figure 3 As shown, four support ribs 15 are provided. Each support rib 15 can connect the second support rod 112 and the fixing plate 131. By providing support ribs 15, the torsional resistance of the movable support 1 can be enhanced, preventing swaying when the handling device is adjusted to a higher position. The operating frame 41 can be mounted to the first support rod 111 via the support ribs 15.
[0053] The embodiments of the present invention have been described above. However, these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Although various embodiments have been described above, this does not mean that the measures in the various embodiments cannot be used advantageously in combination. The scope of the present invention is defined by the appended claims and their equivalents. Various substitutions and modifications can be made by those skilled in the art without departing from the scope of the present invention, and all such substitutions and modifications should fall within the scope of the present invention.
Claims
1. A handling device for a patient support apparatus, characterized by, include: A mobile support frame is provided with a set of casters at its bottom and has a receiving space. The transport device can be moved to the installation area based on the set of casters. A movable frame, located in the receiving space and movably connected to the top of the movable support, is configured to mount the patient support device; A drive unit is located at the top of the movable support and connected to the movable frame. The drive unit is configured to drive the movable frame to move the patient support device vertically. as well as An adjustment unit is connected to the movable support. By operating the adjustment unit, the movable support can be extended or shortened in the vertical direction.
2. The handling device of claim 1, wherein The movable support includes: Two support columns are set opposite each other and extend vertically respectively; A crossbeam, connecting the two support columns and located at the top of the two support columns; and The two sets of movable wheels are respectively located at the bottom of the two support columns.
3. The handling device of claim 2, wherein The adjustment unit includes two adjustment components, and each of the support columns includes: A first support rod is provided on the movable wheel assembly; and The second support rod is inserted into the first support rod. The adjustment component passes through the first support rod and is connected to the second support rod. By operating the adjustment component, the second support rod can be controlled to move vertically along the first support rod, so that the movable bracket can extend or shorten in the vertical direction.
4. The handling device of claim 1, wherein Also includes: A base is provided in the area to be installed. The base has two guide rails that allow the two sets of movable wheels to slide. Based on the cooperation of the movable wheels and the guide rails, the movable bracket can drive the patient support device to the installation position in the area to be installed.
5. The handling device of claim 2, wherein The active frame includes two mounting plates arranged opposite each other, and the mounting plates have a plurality of mounting holes for connecting with the drive unit.
6. The handling device of claim 5, wherein, Two oppositely arranged connectors are provided at the bottom of the crossbeam, and the two connectors are respectively connected to the mounting holes by ropes.
7. The handling device of claim 1, wherein The movable frame extends horizontally, and a plurality of lugs are formed at the bottom of the movable frame for connection with the patient support device.
8. The handling device of claim 3, wherein The moving wheel set includes: A fixing plate is provided at the bottom of the second support rod and is perpendicular to the second support rod; Multiple mounting bases are respectively installed on the bottom of the fixing plate; and Multiple pulleys are respectively installed on the mounting base.
9. The handling device of claim 8, wherein, The movable support also includes a plurality of inclined support ribs, each of which connects the second support rod and the fixing plate.
10. The handling device of claim 1, wherein, The drive unit is an electric hoist.