A body stabilizing device for a critical care patient transfer system
Patent Information
- Application Number
- CN202522309318.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0003]然而,在重症监护室病人转移过程中,当转移体重较大的病人时,核心旋转部件需承接悬臂、升降机构及病人的综合载荷,而悬臂作为核心旋转部件与升降机构之间的关键力传递结构,当病人移动至悬臂的末端时,重力会集中在旋转部件,易导致悬臂两端受力不均;这种不均不仅会影响重量向后续承载结构传递的稳定性,还可能因长期受力失衡,对转移系统的整体运行可靠性造成影响
(1)通过设置用于分担重量的承载组件,将核心旋转部件承接的综合载荷,经悬臂传递至安装座、连接板及对应的左导轨、右导轨,形成均衡的重量传递路径,有效改善了悬臂因受力不均导致的载荷集中问题,减少了悬臂长期受力失衡带来的损耗,同时减轻了核心旋转部件的单独承载压力,延长了核心部件的使用寿命。
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Figure CN224762109U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of patient transfer technology, and specifically relates to a body stabilization device for a patient transfer system in the intensive care unit. Background Technology
[0002] Currently, in intensive care unit patient transfer operations, transfer beds and robotic arm-assisted transfer devices are commonly used to move patients from hospital beds to examination beds, operating tables, and other locations. Some transfer systems are equipped with rotating components, cantilever structures, and lifting mechanisms. By rotating to adjust the transfer direction, using the cantilever to extend the transfer range, and utilizing the lifting mechanism to adapt to beds of different heights, these systems can meet the transfer needs of critically ill patients who are unable to move independently, thus improving the convenience of transfer operations.
[0003] However, during the transfer of patients in the intensive care unit, when transferring patients with large weights, the core rotating component needs to bear the combined load of the cantilever, the lifting mechanism, and the patient. As the key force transmission structure between the core rotating component and the lifting mechanism, the cantilever concentrates the gravity on the rotating component when the patient moves to the end of the cantilever, which can easily lead to uneven force distribution at both ends of the cantilever. This unevenness not only affects the stability of the weight transfer to the subsequent load-bearing structure, but may also affect the overall operational reliability of the transfer system due to long-term force imbalance. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a body stabilization device for a patient transfer system in an intensive care unit.
[0005] To achieve the above objectives, this utility model provides a body stabilization device for a patient transfer system in an intensive care unit, comprising an upper rotating component, a large cantilever rotatably connected to the lower end of the upper rotating component, a lifting system laterally slidably connected to the lower end of the large cantilever, a bracket fixedly installed at the lower end of the lifting system, a mounting base fixedly connected to the upper end of the side of the large cantilever away from the upper rotating component, a connecting plate fixedly installed at the upper end of the mounting base, and a load-bearing component for sharing the weight provided on one side of the upper rotating component, the load-bearing component including a left guide rail, both ends of which are fixedly connected to a storage shaft.
[0006] In the above technical solution, a right guide rail is mirrored at the lower end of the left guide rail. Both ends of the right guide rail are fixedly connected to storage collars. The storage collars are rotatably connected to the corresponding storage shafts. The storage collars and storage shafts form a rotatable engagement, allowing the right guide rail to rotate around the storage shafts, thereby switching between the unfolded and retracted states. When unfolded, the right guide rail remains parallel and aligned with the left guide rail. When retracted, the right guide rail folds to the left and fits against the left guide rail.
[0007] In the above technical solution, a slider is slidably connected inside the right guide rail, and a screw hole is provided at the lower end of the slider.
[0008] In the above technical solution, furthermore, mounting plates are fixedly connected to the outer and inner sides of the left and right guide rails. Several bolt holes are opened on the mounting plates. The mounting plates are fixed to the guide rails to form an integrated structure. The bolt holes can be adapted to fixing bolts of different specifications to rigidly connect the mounting plates to the ceiling brackets, so that the guide rails are indirectly fixed to the building load-bearing structure through the mounting plates.
[0009] In the above technical solution, a support plate is fixedly connected to the inner side of the left guide rail, and a positioning plate is fixedly connected to the end of the support plate away from the left guide rail.
[0010] In the above technical solution, the positioning plate is further designed with a ring structure and is movably sleeved on the outer wall of the upper rotating component. The ring positioning plate is adapted to the cylindrical shape of the upper rotating component. The movable sleeve method ensures the coaxiality of the positioning plate and the upper rotating component, and does not restrict the rotation function of the upper rotating component around its own axis.
[0011] In the above technical solution, furthermore, the outer sides of the left and right guide rails are fixedly connected with a plate, and the two plates are bolted together. The plates are fixed to the outer sides of the left and right guide rails respectively. When the left and right guide rails are unfolded and aligned, the screw holes of the two plates completely overlap. The left and right guide rails can be rigidly locked by tightening the bolts, so that the scattered individual guide rails form an integrated frame, which is convenient for storage.
[0012] Compared with the prior art, the present invention has the following beneficial effects: (1) By setting up load-bearing components to share the weight, the comprehensive load borne by the core rotating component is transferred through the cantilever to the mounting base, connecting plate and corresponding left and right guide rails, forming a balanced weight transfer path. This effectively improves the load concentration problem caused by uneven force on the cantilever, reduces the wear caused by long-term force imbalance of the cantilever, and at the same time reduces the individual load pressure on the core rotating component, extending the service life of the core component.
[0013] (2) The positioning plate and the movable sleeve of the core rotating component provide a precise positioning reference for the installation of the load-bearing component and the cantilever, ensuring that the cantilever can maintain a stable force posture during installation and avoiding the aggravation of uneven force on the cantilever due to installation offset; In addition, the storage shaft of the left guide rail and the storage collar of the right guide rail in the load-bearing component are compatible with each other. In the non-use state, the right guide rail can be folded to the left by rotating the storage collar around the storage shaft, so as to meet the installation scenario of dense equipment and limited space in the intensive care unit, reduce interference with the operating space of other medical equipment, and improve the practicality of the system in the intensive care unit environment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the left and right guide rails in their stored state according to this utility model; Figure 2 This is a partial structural diagram of the left and right guide rails proposed in this utility model; Figure 3 This is a schematic diagram of the unfolded state of the left and right guide rails proposed in this utility model. Figure 4 This is a schematic diagram of the mounting base structure proposed in this utility model.
[0015] In the diagram: 1. Upper rotating component, 2. Large cantilever, 3. Lifting system, 4. Insert bracket, 5. Mounting base, 6. Connecting plate, 7. Left guide rail, 8. Storage shaft, 9. Right guide rail, 10. Storage collar, 11. Slider, 12. Limiting block, 13. Mounting plate, 14. Support plate, 15. Positioning plate, 16. Assembly plate. Detailed Implementation
[0016] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0017] like Figures 1-4 The illustrated stabilization device for a patient transfer system in an intensive care unit includes an upper rotating component 1. A large cantilever 2 is rotatably connected to the lower end of the upper rotating component 1. A lifting system 3 is laterally slidably connected to the lower end of the large cantilever 2. A bracket 4 is fixedly installed at the lower end of the lifting system 3. A mounting base 5 is fixedly connected to the upper end of the side of the large cantilever 2 away from the upper rotating component 1. A connecting plate 6 is fixedly installed at the upper end of the mounting base 5. A load-bearing component for sharing the weight is provided on one side of the upper rotating component 1. The load-bearing component includes a left guide rail 7. Both ends of the left guide rail 7 are fixedly connected to a storage shaft 8. A right guide rail 9 is mirrored at the lower end of the left guide rail 7. Both ends of the right guide rail 9 are fixedly connected to storage collars 10, which are rotatably connected to the corresponding storage shafts 8. A slider 11 is slidably connected inside the right guide rail 9, and a screw hole is provided at the lower end of the slider 11. Mounting plates 13 are fixedly connected to the outer and inner sides of the left guide rail 7 and the right guide rail 9. Several bolt holes are provided on the mounting plates 13. A support plate 14 is fixedly connected to the inner side of the left guide rail 7. A positioning plate 15 is fixedly connected to the end of the support plate 14 away from the left guide rail 7. The positioning plate 15 has a ring structure design and is movably sleeved on the outer wall of the upper rotating component 1. A mating plate 16 is fixedly connected to the outer contact point of the left guide rail 7 and the right guide rail 9. The two mating plates 16 are bolted together.
[0018] Working principle: In the initial stage of installation, the upper rotating component 1 is installed first, and the positioning plate 15 is movably fitted onto the outer wall of the upper rotating component 1. The positioning plate 15 provides a positioning reference for the subsequent installation of the support plate 14 and the left guide rail 7, avoiding the offset of the support component from affecting the stability of the subsequent weight distribution. Then, bolts are passed through the bolt holes on the mounting plate 13 fixed on the inner and outer sides of the left guide rail 7 to fix the mounting plate 13 to the ceiling bracket, and the left guide rail 7 is installed stably at the same time, laying the positioning foundation for the subsequent construction of the weight-bearing system.
[0019] After the left guide rail 7 is fixed, remove the connecting bolts of the mating plate 16 at the outer edge of the left guide rail 7 and the right guide rail 9. Since the storage collars 10 fixed at both ends of the right guide rail 9 are rotatably connected to the storage shafts 8 fixed at both ends of the left guide rail 7, when the right guide rail 9 is pushed, the right guide rail 9 will rotate around the storage shafts 8 until the right guide rail 9 and the left guide rail 7 are parallel and aligned. At this time, use bolts to pass through the bolt holes on the mounting plate 13 fixed on the inner and outer sides of the right guide rail 9 to fix the mounting plate 13 to the ceiling bracket, so that the left guide rail 7 and the right guide rail 9 form a complete guide rail frame, providing a support carrier for the subsequent weight distribution.
[0020] Then install the large cantilever 2, rotatably connect one end of the large cantilever 2 to the lower end of the upper rotating component 1, and slidably connect the other end of the large cantilever 2 to the lifting system 3. Fix the bracket 4 at the lower end of the lifting system 3. At the same time, fix the upper end of the side of the large cantilever 2 away from the upper rotating component 1 to the mounting base 5 and the connecting plate 6. Finally, fix the slider 11 in the right guide rail 9 to the upper end of the connecting plate 6 with screws to complete the assembly of the overall structure.
[0021] During the weight-sharing phase, when transferring an overweight patient, the weight of the large cantilever 2, lifting system 3, and insert 4 supported by the upper rotating component 1 is transferred to the mounting base 5 through the other end of the large cantilever 2. The mounting base 5 then transfers the weight to the slider 11, which bears the weight based on the complete guide rail frame composed of the left guide rail 7 and the right guide rail 9, thereby distributing the weight of the upper rotating component 1 to the left guide rail 7 and the right guide rail 9, thus forming a closed loop of weight-sharing.
[0022] Throughout the process, the upper rotating component 1, the large cantilever 2, the left guide rail 7, and the right guide rail 9 together form a stable weight-bearing system, effectively sharing the weight of the upper rotating component 1, preventing the upper rotating component 1 from being damaged or unstable due to bearing excessive load alone, and ensuring the structural safety of patients in the intensive care unit during transfer. The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A body stabilization device for a patient transfer system in an intensive care unit, comprising an upper rotating component (1), wherein a large cantilever (2) is rotatably connected to the lower end of the upper rotating component (1), a lifting system (3) is laterally slidably connected to the lower end of the large cantilever (2), and a bracket (4) is fixedly installed at the lower end of the lifting system (3), characterized in that, The upper end of the large cantilever (2) away from the upper rotating component (1) is fixedly connected to a mounting base (5), and a connecting plate (6) is fixedly installed on the upper end of the mounting base (5). A load-bearing component for sharing the weight is provided on one side of the upper rotating component (1). The load-bearing component includes a left guide rail (7), and a storage shaft (8) is fixedly connected to both ends of the left guide rail (7).
2. The body stabilization device for a patient transfer system in an intensive care unit according to claim 1, characterized in that, The lower end of the left guide rail (7) is mirrored with a right guide rail (9). Both ends of the right guide rail (9) are fixedly connected with storage collars (10), and the storage collars (10) are rotatably connected to the corresponding storage shafts (8).
3. The body stabilization device for a patient transfer system in an intensive care unit according to claim 2, characterized in that, The right guide rail (9) is slidably connected to a slider (11), and a screw hole is provided at the lower end of the slider (11).
4. The body stabilization device for a patient transfer system in an intensive care unit according to claim 3, characterized in that, The left guide rail (7) and the right guide rail (9) are both fixedly connected to mounting plates (13) on their outer and inner sides, and the mounting plates (13) are provided with several bolt holes.
5. A body stabilization device for a patient transfer system in an intensive care unit according to claim 4, characterized in that, A support plate (14) is fixedly connected to the inner side of the left guide rail (7), and a positioning plate (15) is fixedly connected to the end of the support plate (14) away from the left guide rail (7).
6. A body stabilization device for a patient transfer system in an intensive care unit according to claim 5, characterized in that, The positioning plate (15) has a ring structure design and is movably sleeved on the outer wall of the upper rotating component (1).
7. A body stabilization device for a patient transfer system in an intensive care unit according to claim 2, characterized in that, The outer sides of the left guide rail (7) and the right guide rail (9) are fixedly connected with a plate (16), and the two plates (16) are bolted together.