Postoperative patient bed transfer device

By designing a motor-driven patient transfer device, the problem of transferring elderly patients to their beds after surgery due to a lack of human assistance was solved, achieving safe and convenient patient transfer and space utilization.

CN223474026UActive Publication Date: 2025-10-28张盛彦
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Patent Information

Application Number
CN202422754094.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-28
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Elderly patients often lack manpower to transfer them from bed after surgery, posing a risk of secondary injury and making transfer inconvenient due to limited space.

Method used

A device comprising a box, wheels, a moving plate, a U-shaped fork, a carbon fiber support plate, and a motor drive was designed. The movement and rotation are controlled by the motor to achieve safe transfer of patients.

Benefits of technology

It enables safe and convenient patient transfer, reduces labor intensity and the risk of secondary injury, and solves the problem of transport in limited space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a postoperative patient bed transfer device which comprises a box body, a plurality of moving wheels are rotationally arranged at the bottom of the box body, a fixing plate is fixedly arranged at the tops of the moving wheels, a moving plate is arranged in an inner cavity of the fixing plate in a sliding mode through a moving device, and the moving device is arranged on the moving plate. A U-shaped fork frame is movably arranged at the top of the fixing plate through a rotary telescopic device, supporting rods are arranged at the two ends of the U-shaped fork frame, two carbon fiber supporting plates matched with each other are detachably arranged between the two supporting rods, the supporting rods comprise a fixing rod fixedly connected with the U-shaped fork frame, a telescopic rod is slidably arranged in the fixing rod, and the carbon fiber supporting plates are detachably arranged between the fixing rod and the telescopic rod. A locking device is arranged between the supporting rod and the telescopic rod, a guide wheel is rotationally arranged at the bottom of the end, away from the supporting rod, of the telescopic rod, and a guide groove matched with a sickbed handrail is formed in the guide wheel.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a postoperative patient transfer device. Background Technology

[0002] Many elderly patients facing serious illnesses after surgery first encounter the problem of lack of assistance with bed transfer. Hospital staff have limited resources and energy. Seeking help can sometimes be awkward. Moreover, bed transfer requires technical skill; slight mistakes can cause injury to the patient or the person transferring the patient. Therefore, there is an urgent need for a postoperative patient transfer device to address the pressing needs of patients and their families. It can also solve the problem of limited room space and inconvenient transfer procedures. Utility Model Content

[0003] The purpose of this invention is to provide a postoperative patient transfer device.

[0004] A postoperative patient transfer device includes a housing with multiple rotatable wheels at the bottom. A fixed plate is fixedly mounted on the top of each wheel. A movable plate is slidably mounted within the inner cavity of the fixed plate via a moving device. A U-shaped fork is movably mounted on the top of the fixed plate via a rotating telescopic device. Fixed rods are mounted at both ends of the U-shaped fork. Two cooperating carbon fiber support plates are detachably mounted between the two fixed rods. Each fixed rod includes a fixed rod fixedly connected to the U-shaped fork. A telescopic rod is slidably mounted within each fixed rod. A locking device is provided between the fixed rod and the telescopic rod. A guide wheel is rotatably mounted on the bottom of the telescopic rod at the end away from the fixed rod. The guide wheel has a guide groove that cooperates with the bed rails.

[0005] Furthermore, the moving device includes a rack and gears. Racks are fixedly installed on both the left and right sides of the moving plate. Multiple gears that mesh with the racks are rotatably installed on both the left and right sides of the inner cavity of the fixed plate. A moving motor is fixedly installed inside the housing, and the output end of the moving motor is fixedly connected to one of the gears.

[0006] Furthermore, the rotating telescopic device includes a rotating motor fixedly installed inside the housing. The output end of the rotating motor is fixedly connected to a telescopic cylinder installed on the top of the housing. The telescopic cylinder is located in the middle of the rear side of the fixed plate, and the output end of the telescopic cylinder is fixedly connected to the middle of the U-shaped fork.

[0007] Furthermore, the locking device includes a locking seat fixedly mounted on the top of one end of the fixed rod near the telescopic rod, a locking handle rotatably mounted on the locking seat, a locking hook rotatably mounted on the locking handle, and a locking hole that cooperates with the locking hook at the top of the telescopic rod.

[0008] Furthermore, each of the two carbon fiber support plates has a connecting buckle plate that matches each other on the side that is close to each other, and multiple hooks are provided on the side that is far from each other. The fixing rod and the telescopic rod are provided with hook holes that match the hooks.

[0009] Furthermore, the box is equipped with multiple partitions, and a door is rotatably mounted on the box.

[0010] In summary, this utility model has the following beneficial effects:

[0011] This invention enables easy patient transfer and bed-to-bed transport, saving manpower and reducing labor intensity. More importantly, it reduces secondary harm to patients during bed-to-bed transport and solves the problem of limited room space and inconvenient transport. Attached Figure Description

[0012] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0013] Figure 1 This is a side view of a postoperative patient transfer device according to the present invention. Figure 1 ;

[0014] Figure 2 This is a top view of a postoperative patient transfer device according to the present invention. Figure 1 ;

[0015] Figure 3 This is a side view of a postoperative patient transfer device according to the present invention. Figure 2 ;

[0016] Figure 4 This is a top view of a postoperative patient transfer device according to the present invention. Figure 2 ;

[0017] Figure 5 This is a side view of a postoperative patient transfer device according to the present invention. Figure 3 ;

[0018] Figure 6 This is a top view of a postoperative patient transfer device according to the present invention. Figure 3 ;

[0019] Figure 7 This is a side view of a postoperative patient transfer device according to the present invention. Figure 4 ;

[0020] Figure 8 This is a top view of a postoperative patient transfer device according to the present invention. Figure 4 ;

[0021] Figure 9This is a schematic diagram of the guide wheel of this utility model;

[0022] Figure 10 This is a schematic diagram of the carbon fiber support plate of this utility model.

[0023] In the diagram: 1. Box body, 2. Moving wheels, 3. Fixed plate, 4. Moving device, 41. Rack, 42. Gear, 43. Moving motor, 5. Moving plate, 6. Rotating telescopic device, 61. Rotating motor, 62. Telescopic cylinder, 7. U-shaped fork, 8. Fixed rod, 9. Telescopic rod, 10. Locking device, 101. Locking seat, 102. Locking handle, 103. Locking hook, 104. Locking hole, 11. Guide wheel, 12. Guide groove, 13. Carbon fiber support plate, 14. Connecting buckle plate, 15. Hook, 16. Hook hole, 17. Box door, 18. Partition. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] The following is combined with Figure 1-10 The present invention will be further described as follows:

[0026] A postoperative patient transfer device includes a housing 1, with multiple partitions 18 inside the housing 1. A door 17 is rotatably mounted on the housing 1. Multiple casters 2 are rotatably mounted on the bottom of the housing 1. A fixed plate 3 is fixedly mounted on the top of the casters 2. A movable plate 5 is slidably mounted inside the cavity of the fixed plate 3 via a movable device 4. The movable device 4 includes a rack 41 and gears 42. Racks 41 are fixedly mounted on both the left and right sides of the movable plate 5. Multiple gears 42 that mesh with the racks 41 are rotatably mounted on both the left and right sides of the cavity of the fixed plate 3. A movable motor 43 is fixedly mounted inside the housing 1. The output end of the movable motor 43 is fixedly connected to one of the gears 42.

[0027] In this embodiment, preferably, the housing 1 can hold medical supplies and the carbon fiber tray 13 required for this device. The wheels 2 are used to move the housing 1 to transport the patient.

[0028] The movable plate 5 can be stored inside the fixed plate 3, reducing the footprint of the device. When needed, the movable plate 5 can be moved outside the fixed plate 3 via the movable device 4 to support the patient's body after surgery. The movable motor 43 is started, which drives a gear 42 fixedly connected to its output end to rotate. This gear 42, in cooperation with the rack 41 and other gears 42, moves the movable plate 5.

[0029] A U-shaped fork 7 is movably mounted on the top of the fixed plate 3 via a rotating telescopic device 6. The rotating telescopic device 6 includes a rotating motor 61 fixedly mounted inside the housing 1. The output end of the rotating motor 61 is fixedly connected to a telescopic cylinder 62 mounted on the top of the housing 1. The telescopic cylinder 62 is located in the middle of the rear side of the fixed plate 3, and the output end of the telescopic cylinder 62 is fixedly connected to the middle of the U-shaped fork 7.

[0030] In this embodiment, the rotating telescopic device 6 is used to adjust the position of the postoperative patient. Preferably, the rotary motor 61 is used to rotate the patient via the U-shaped fork 7, and the telescopic cylinder 62 is used to adjust the height of the patient via the U-shaped fork 7.

[0031] Both ends of the U-shaped fork 7 are equipped with fixing rods. Two cooperating carbon fiber support plates 13 are detachably installed between the two fixing rods. The fixing rods include fixing rods 8 that are fixedly connected to the U-shaped fork 7. Telescopic rods 9 are slidably installed inside the fixing rods 8. Cooperating connecting buckles 14 are provided on the side of the two carbon fiber support plates 13 that are close to each other. Multiple hooks 15 are provided on the side of the two carbon fiber support plates 13 that are far from each other. Hook holes 16 that cooperate with the hooks 15 are opened on the fixing rods 8 and the telescopic rods 9.

[0032] In this embodiment, the telescopic rod 9 can be housed within the fixed rod 8, reducing the footprint of the device. The carbon fiber support plate 13 is used to provide support for the patient during bed transfer.

[0033] After the telescopic rod 9 is pulled out from the fixed rod 8, the fixed rod 8 and the telescopic rod 9 are locked by the locking device 10. The two carbon fiber support plates 13 are connected as one unit by the connecting buckle plate 14, and the carbon fiber support plates 13 are connected to the hook holes 16 on the fixed rod 8 and the telescopic rod 9 by the hooks 15.

[0034] A locking device 10 is provided between the fixed rod 8 and the telescopic rod 9. The locking device 10 includes a locking seat 101 fixedly installed on the top of the fixed rod 8 near the top of the telescopic rod 9. A locking handle 102 is rotatably installed on the locking seat 101. A locking hook 103 is rotatably installed on the locking handle 102. A locking hole 104 that cooperates with the locking hook 103 is opened on the top of the telescopic rod 9.

[0035] In this embodiment, after the telescopic rod 9 is pulled out from the fixed rod 8, the locking handle 102 and the locking hook 103 are rotated so that the free end of the locking hook 103 is inserted into the locking hole 104. Then the locking handle 102 is rotated. However, when the locking handle 102 is rotated to contact the fixed rod 8, the locking hook 103 and the locking hole 104 lock the fixed rod 8 and the telescopic rod 9 together.

[0036] The bottom of the telescopic rod 9, away from the fixed rod 8, is rotatably equipped with a guide wheel 11, and the guide wheel 11 is provided with a guide groove 12 that cooperates with the bed rail.

[0037] In this embodiment, the guide groove 12 on the guide wheel 11 is adapted to the hospital bed handrail. The bed handrail is used to provide support and guidance for the device when transferring patients to the bed, so that the patient lying on the carbon fiber support plate 13 can be moved smoothly to the top of the bed and then land smoothly on the bed.

[0038] In this embodiment, during use, the moving plate 5 is first moved to the outside of the fixed plate 3 using the moving device 4. Then, the telescopic rod 9 is pulled out from the fixed rod 8, and the fixed rod 8 and the telescopic rod 9 are locked using the locking device 10. After the telescopic rod 9 is pulled out from the fixed rod 8, the fixed rod 8 and the telescopic rod 9 are locked using the locking device 10. The two carbon fiber trays 13 are taken out from the box, and the two carbon fiber trays 13 are connected as one unit by the connecting buckle plate 14. The hooks 15 on the carbon fiber trays 13 are inserted into the hook holes 16 on the fixed rod 8 and the telescopic rod 9 to fix the carbon fiber trays 13.

[0039] Post-operatively, the patient lies on the carbon fiber support plate 13, with their weight supported by the moving plate 5 and the fixed plate 3. Medical staff use the moving wheels 2 to move the box 1 to transfer the patient to the foot of the bed in the ward. Depending on the space at the foot of the bed, the box 1 is moved to the rear or side rear of the foot of the bed. The telescopic cylinder 62 is activated to extend the U-shaped fork 7, the fixed rod 8, the telescopic rod 9, the carbon fiber support plate 13, and the patient, raising the guide wheel 11 to a height higher than the bed rails. Then, the rotary motor 61 rotates the U-shaped fork 7, causing the guide wheel 11 to rotate directly above the bed rails. The telescopic cylinder 62 retracts, causing the guide wheel 11 to descend, and the guide groove 12 engages with the bed rails. The output of the moving motor 43 is activated, and the moving plate 5 moves into the cavity of the fixed plate 3 with the help of the rack 41 and gear 42. The housing 1 is moved by the moving wheels 2, while the U-shaped fork 7 is rotated by the rotary motor 61, causing the fixed rod 8, telescopic rod 9, carbon fiber support plate 13, and patient to move above the bed under the guidance of the guide wheels 11 and the bed handrails. The telescopic cylinder 62 retracts, causing the U-shaped fork 7, fixed rod 8, telescopic rod 9, carbon fiber support plate 13, and patient to descend. The patient's body weight is supported by the bed, and then the carbon fiber support plate 13 is separated from the fixed rod 8 and telescopic rod 9 through the hook 15 and hook hole 16. The locking device 10 is opened, and the telescopic rod 9 is stored inside the fixed rod 8. The housing 1 is then moved away by the moving wheels 2. The patient's body is gently turned over to expose the connecting buckle plate 14. The two connecting buckles 14 are then separated, and the two carbon fiber support plates 13 are removed. The patient transfer is now complete.

[0040] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0041] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

Claims

1. A postoperative patient transfer device, characterized in that, The device includes a housing (1), with multiple rotatable casters (2) at the bottom of the housing (1). A fixed plate (3) is fixedly mounted on the top of the casters (2). A movable plate (5) is slidably mounted inside the cavity of the fixed plate (3) via a movable device (4). A U-shaped fork (7) is movably mounted on the top of the fixed plate (3) via a rotating telescopic device (6). Fixed rods are mounted at both ends of the U-shaped fork (7). Two cooperating carbon fiber support plates (13) are detachably mounted between the two fixed rods. The fixed rods include a fixed rod (8) fixedly connected to the U-shaped fork (7). A telescopic rod (9) is slidably mounted inside the fixed rod (8). A locking device (10) is mounted between the fixed rod (8) and the telescopic rod (9). A guide wheel (11) is rotatably mounted on the bottom of the end of the telescopic rod (9) away from the fixed rod (8). A guide groove (12) that cooperates with the bed rail is mounted on the guide wheel (11).

2. The postoperative patient transfer device as described in claim 1, characterized in that, The moving device (4) includes a rack (41) and gears (42). The moving plate (5) is fixedly provided with racks (41) on both the left and right sides. The fixed plate (3) is rotatably provided with multiple gears (42) that mesh with the racks (41) on both the left and right sides of the inner cavity. The housing (1) is fixedly provided with a moving motor (43). The output end of the moving motor (43) is fixedly connected to one of the gears (42).

3. The postoperative patient transfer device as described in claim 2, characterized in that, The rotating telescopic device (6) includes a rotating motor (61) fixedly installed inside the housing (1). The output end of the rotating motor (61) is fixedly connected to a telescopic cylinder (62) installed on the top of the housing (1). The telescopic cylinder (62) is installed in the middle of the rear side of the fixed plate (3). The output end of the telescopic cylinder (62) is fixedly connected to the middle of the U-shaped fork (7).

4. The postoperative patient transfer device as described in claim 3, characterized in that, The locking device (10) includes a locking seat (101) fixedly mounted on the top of the fixed rod (8) near the top of the telescopic rod (9). A locking handle (102) is rotatably mounted on the locking seat (101). A locking hook (103) is rotatably mounted on the locking handle (102). A locking hole (104) that cooperates with the locking hook (103) is opened on the top of the telescopic rod (9).

5. The postoperative patient transfer device as described in claim 4, characterized in that, Each of the two carbon fiber support plates (13) has a connecting buckle plate (14) that matches each other on the side that is close to each other, and multiple hooks (15) are provided on the side that is far from each other. The fixing rod (8) and the telescopic rod (9) are provided with hook holes (16) that match the hooks (15).

6. The postoperative patient transfer device as described in claim 1, characterized in that, The box (1) is provided with multiple partitions (18), and the box (1) is rotatably provided with a door (17).