Auxiliary transfer equipment
By designing an auxiliary transfer device with automatic replacement of nursing pads and a flip control mechanism, the problem of troublesome replacement of nursing pads on transfer beds is solved, and the replacement efficiency and the flexibility and safety of the transfer beds are improved.
Patent Information
- Application Number
- CN202422845720.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing transfer bed nursing pad replacement operation is troublesome, which affects the replacement efficiency and increases the burden on medical staff, affecting the flexibility of the transfer bed.
An auxiliary transfer device is designed, which includes a supporting bed frame, a reel-out shaft, a reel-in shaft, a replacement auxiliary mechanism, a drive auxiliary frame, a protective frame and a flip control mechanism. It can realize the automatic replacement and rapid installation and disassembly of the nursing pad, and use the patient's gravity to flip and control the protective frame.
It improves the efficiency of nursing pad replacement, reduces the workload of medical staff, and enhances the flexibility and safety of transfer beds.
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Figure CN223474005U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cardiac care technology, and more specifically, it relates to an auxiliary transport device. Background Technology
[0002] When transporting cardiology patients, a transport bed is often used. In order to ensure the cleanliness of the transport bed and avoid the risk of cross-infection, a nursing pad is usually laid on the top of the transport bed and is replaced in time before and after transporting the patient.
[0003] For example, CN202122524014.1 discloses a transport device for internal medicine nursing, including a transport platform divided into two equal sections and an auxiliary protrusion located below the transport platform. Support posts are installed at the four corners of the bottom surface of the transport platform, and each support post is equipped with a caster wheel. A headrest is installed on the top surface of the section of the transport platform where the lifting plate is located, and handrails are installed on the sides. Medical staff can hold the handrails and push the transport platform to move it along the four casters. A lifting plate is flipped up on one section of the transport platform, and the angle of the patient's upper body can be adjusted by the lifting plate so that different patients can be adjusted to a comfortable position. An inner cavity is formed on the top surface of the section of the transport platform where the lifting plate is located. This transport device for internal medicine nursing allows the two sections of the transport platform to be close to each other, and the auxiliary protrusion can be stored under the transport platform, thereby saving the space occupied by the device.
[0004] Based on the above, when replacing the nursing pads on the upper part of the transport bed, medical staff often need to manually remove the used nursing pads from the transport bed, fold or roll them up before discarding them, and then take out new nursing pads and lay them on the upper part of the bed. This is not only cumbersome and affects the efficiency of changing nursing pads, but also increases the workload of medical staff and affects the flexibility of the transport bed in actual use. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides an auxiliary transfer device. This device solves the problem that when changing the nursing pads on the upper part of the transfer bed, medical staff often need to manually remove the used nursing pads from the bed, fold or roll them up before discarding them, and then take out a new nursing pad and place it on the bed. This process is not only cumbersome and inefficient, but also increases the workload of medical staff and affects the flexibility of the transfer bed in practical applications.
[0006] The purpose and function of this auxiliary transfer device are achieved by the following specific technical means:
[0007] An auxiliary transfer device includes a support frame, an unwinding shaft, a rewinding shaft, a changing auxiliary mechanism, a drive auxiliary frame, a protective frame, and a flipping control mechanism. The support frame consists of two hinged support plates. The unwinding shaft is rotatably disposed on the inner side of the front end of the support frame. The rewinding shaft is rotatably disposed on the inner side of the rear end of the support frame. The changing auxiliary mechanism is disposed between the support frame and the unwinding and rewinding shafts. The changing auxiliary mechanism includes: two sets of positioning drive shafts, each set disposed on the outer side of both ends of the unwinding and rewinding shafts, rotatably connected to the support frame; the outer end of the right rear positioning drive shaft is coaxially fixedly connected to the outer side of the drive motor shaft. There are two drive auxiliary frames, each slidably disposed on the front and rear sides of the upper end of the support frame. There are two sets of protective frames, each hinged to the left and right sides of the two drive auxiliary frames. The flipping control mechanism is disposed between the protective frames on the same front and rear sides and the drive auxiliary frames.
[0008] Furthermore, the inner sides of the take-up shaft and the unwind shaft are provided with positioning through grooves; protective plates are concentrically fixedly connected to the outer sides of the left and right ends of the take-up shaft and the unwind shaft; a nursing pad is wound around the outer ends of the take-up shaft and the unwind shaft; the two ends of the nursing pad are fixedly connected to the take-up shaft and the unwind shaft respectively.
[0009] Furthermore, the replacement auxiliary mechanism also includes: a movable support plate, an elastic connector, and a limiting guide groove. There are two sets of movable support plates, which are slidably connected to the outer sides of the left and right ends of the take-up shaft and the unwinding shaft, respectively. There are two sets of elastic connectors, which are fixedly connected between the movable support plate and the elastic connector on the same side, respectively. There are multiple limiting guide grooves, which are arranged in a circumferential array at the left and right ends of the take-up shaft and the unwinding shaft. A limiting protrusion is fixedly connected to the inner side of the movable support plate at the alignment position with the limiting guide groove.
[0010] Furthermore, the replacement auxiliary mechanism also includes: positioning auxiliary blocks and positioning auxiliary slots. There are two sets of positioning auxiliary blocks, which are coaxially fixedly connected to the outer end faces of the two sets of movable support plates. The positioning auxiliary blocks are polygonal block structures. There are two sets of positioning auxiliary slots, which are respectively opened on the inner end face of the positioning drive shaft. The positioning auxiliary slots on the same side are slidably connected to the positioning auxiliary blocks.
[0011] Furthermore, the flipping control mechanism includes: a connecting support shaft and an elastic reset component. There are two sets of connecting support shafts, which are respectively fixedly connected to the outer ends of two sets of protective frames, and the connecting support shafts are rotatably connected to the supporting bed frame. There are two sets of elastic reset components, which are respectively fixedly connected between the two sets of connecting support shafts and the supporting bed frame.
[0012] Furthermore, the flipping control mechanism also includes: a drive rack and a drive gear. There are two sets of drive racks, which are fixedly connected to the front and rear sides of the left and right end faces of the drive auxiliary frame, respectively. There are two sets of drive gears, which are coaxially fixedly connected to the outer sides of the two sets of connecting support shafts. The drive gears on the same side mesh with the drive racks.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In use, this utility model enables automatic replacement of nursing pads, ensuring the neatness of the nursing pads after they are laid on the support bed frame, improving the efficiency of nursing pad replacement, and reducing the workload of medical staff. At the same time, it also enables the quick installation and disassembly of the rewind and unwind rollers from the support bed frame, further enhancing the flexibility of this transfer bed in practical applications.
[0015] In use, this invention utilizes the patient's own gravity to control the rotation of the protective frame. This not only ensures the safety and protection of the patient during transport by moving the bed frame, but also prevents the protective frame from obstructing the patient's movement when transferring them to the hospital bed. This further enhances the effectiveness and flexibility of the transport bed in practical applications. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall isometric structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the installation structure of the winding shaft and replacement auxiliary mechanism of this utility model.
[0018] Figure 3 This is a cross-sectional view of the positioning auxiliary block and the positioning drive shaft of this utility model after disassembly.
[0019] Figure 4 This is a schematic diagram of the installation structure of the drive auxiliary frame and the support bed frame of this utility model.
[0020] Figure 5 This is a schematic diagram of the installation structure of the flipping control mechanism and protective frame of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Bed frame support; 2. Unwinding shaft; 3. Rewinding shaft; 201. Positioning slot; 202. Protective plate; 203. Nursing pad; 4. Positioning drive shaft; 401. Movable support plate; 402. Elastic connector; 403. Limiting guide groove; 404. Positioning auxiliary block; 405. Positioning auxiliary groove; 5. Drive auxiliary frame; 6. Protective frame; 601. Connecting support shaft; 602. Drive rack; 603. Drive gear; 604. Elastic reset component. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figure 1 To be continued Figure 4 As shown:
[0026] This utility model provides an auxiliary transfer device, including a support bed frame 1, an unwinding shaft 2, a rewinding shaft 3, a changing auxiliary mechanism, a drive auxiliary frame 5, a protective frame 6, and a flipping control mechanism. The support bed frame 1 is composed of two mutually hinged support bed boards; the unwinding shaft 2 is rotatably disposed on the inner side of the front end of the support bed frame 1; the rewinding shaft 3 is rotatably disposed on the inner side of the rear end of the support bed frame 1; the changing auxiliary mechanism is disposed between the support bed frame 1 and the unwinding shaft 2 and the rewinding shaft 3; the changing auxiliary mechanism includes: a positioning drive shaft 4, of which there are two sets, the two sets of positioning drive shaft 4 are respectively disposed on the outer sides of both ends of the unwinding shaft 2 and the rewinding shaft 3, the positioning drive shaft 4 is rotatably connected to the support bed frame 1, and the outer end of the rear right positioning drive shaft 4 is coaxially fixedly connected to the outer side of the drive motor shaft; there are two drive auxiliary frames 5, the two drive auxiliary frames 5 are respectively slidably disposed on the front and rear sides of the upper end of the support bed frame 1; there are two sets of protective frames 6, the two sets of protective frames 6 are respectively hinged on the left and right sides of the two drive auxiliary frames 5; the flipping control mechanism is disposed between the protective frames 6 and the drive auxiliary frames 5 on the same side.
[0027] The inner sides of the take-up shaft 3 and the unwind shaft 2 are provided with positioning grooves 201; protective plates 202 are concentrically fixed to the outer sides of the left and right ends of the take-up shaft 3 and the unwind shaft 2; nursing pads 203 are wrapped around the outer ends of the take-up shaft 3 and the unwind shaft 2; the two ends of the nursing pads 203 are fixedly connected to the take-up shaft 3 and the unwind shaft 2 respectively.
[0028] The auxiliary replacement mechanism also includes: a movable support plate 401, an elastic connector 402, and a limiting guide groove 403. There are two sets of movable support plates 401, which are slidably connected to the outer sides of the left and right ends of the take-up shaft 3 and the unwind shaft 2, respectively. There are two sets of elastic connectors 402, which are fixedly connected between the movable support plate 401 and the elastic connector 402 on the same side, respectively. There are multiple limiting guide grooves 403, which are arranged in a circumferential array at the left and right ends of the take-up shaft 3 and the unwind shaft 2. A limiting protrusion is fixedly connected to the inner side of the movable support plate 401 at the alignment position with the limiting guide groove 403.
[0029] The replacement auxiliary mechanism also includes: positioning auxiliary blocks 404 and positioning auxiliary grooves 405. There are two sets of positioning auxiliary blocks 404, which are coaxially fixedly connected to the outer end faces of the two sets of movable support plates 401. The positioning auxiliary blocks 404 are polygonal block structures. There are two sets of positioning auxiliary grooves 405, which are respectively opened on the inner end face of the positioning drive shaft 4. The positioning auxiliary grooves 405 on the same side are slidably connected to the positioning auxiliary blocks 404.
[0030] The specific usage and function of this embodiment are as follows:
[0031] When this utility model is in use, if the nursing pad 203 needs to be replaced, the drive motor is started, and the positioning drive shaft 4 pushes the take-up shaft 3 to rotate. During the rotation of the take-up shaft 3, the nursing pad 203 at the outer end of the unwind shaft 2 is automatically unwound, realizing the automatic replacement of the nursing pad 203. After all the nursing pad 203 at the outer end of the unwind shaft 2 is wound around the outside of the take-up shaft 3, the movable support plate 401 is pushed inward at the same time, so that the positioning auxiliary block 404 is disengaged from the positioning auxiliary groove 405, thus realizing the quick replacement of the take-up shaft 3 and the unwind shaft 2.
[0032] Example 2:
[0033] As attached Figure 4 To be continued Figure 5 As shown:
[0034] Based on Example 1:
[0035] The flipping control mechanism includes: a connecting shaft 601 and an elastic reset member 604. There are two sets of connecting shafts 601, which are respectively fixedly connected to the outer ends of the two sets of protective frames 6, and the connecting shafts 601 are rotatably connected to the support bed frame 1. There are two sets of elastic reset members 604, which are respectively fixedly connected between the two sets of connecting shafts 601 and the support bed frame 1.
[0036] The flipping control mechanism also includes a drive rack 602 and a drive gear 603. There are two sets of drive racks 602, which are fixedly connected to the front and rear sides of the left and right end faces of the drive auxiliary frame 5, respectively. There are two sets of drive gears 603, which are coaxially fixedly connected to the outside of the two sets of connecting support shafts 601. The drive gears 603 on the same side mesh with the drive racks 602.
[0037] The specific usage and function of this embodiment are as follows:
[0038] When this utility model is in use, after the patient is transferred to the upper end of the support bed frame 1, the patient's own gravity will cause the drive auxiliary frame 5 to slide downward. During the downward sliding of the drive auxiliary frame 5, the drive rack 602 will drive the drive gear 603 and the protective frame 6 to rotate upward in sync, so as to achieve effective protection during the patient's movement and transfer. After the patient is lifted, the elastic reset member 604 will push the protective frame 6 to rotate in the opposite direction, so that the protective frame 6 will rotate downward, thus avoiding obstruction of the protective frame 6 when the patient is transferred to the bed.
[0039] The following points should be noted in this article:
[0040] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0041] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0042] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An auxiliary transfer device, comprising a support bed frame, an unwinding shaft, a rewinding shaft, a changing auxiliary mechanism, a driving auxiliary frame, a protective frame, and a tilting control mechanism, wherein the support bed frame is composed of two mutually hinged support bed boards; characterized in that: The unwinding shaft is rotatably disposed on the inner side of the front end of the support bed frame; the rewinding shaft is rotatably disposed on the inner side of the rear end of the support bed frame; the replacement auxiliary mechanism is disposed between the support bed frame and the unwinding and rewinding shafts; the replacement auxiliary mechanism includes: a positioning drive shaft, of which there are two sets, the two sets of positioning drive shafts are respectively disposed on the outer sides of both ends of the unwinding and rewinding shafts, the positioning drive shafts are rotatably connected to the support bed frame, and the outer end of the right rear positioning drive shaft is coaxially fixedly connected to the outer side of the drive motor shaft; there are two drive auxiliary frames, the two drive auxiliary frames are respectively slidably disposed on the front and rear sides of the upper end of the support bed frame; there are two sets of protective frames, the two sets of protective frames are respectively hinged to the left and right sides of the two drive auxiliary frames; the flipping control mechanism is disposed between the protective frames on the same side of the front and rear and the drive auxiliary frames.
2. The auxiliary transfer device as described in claim 1, characterized in that: The inner sides of the take-up shaft and the unwind shaft are provided with positioning through grooves; protective plates are concentrically fixedly connected to the outer sides of the left and right ends of the take-up shaft and the unwind shaft; a nursing pad is wrapped around the outer ends of the take-up shaft and the unwind shaft; the two ends of the nursing pad are fixedly connected to the take-up shaft and the unwind shaft respectively.
3. The auxiliary transfer device as described in claim 1, characterized in that: The replacement auxiliary mechanism also includes: a movable support plate, an elastic connector, and a limiting guide groove. There are two sets of movable support plates, which are slidably connected to the outer sides of the left and right ends of the take-up shaft and the unwinding shaft, respectively. There are two sets of elastic connectors, which are fixedly connected between the movable support plate and the elastic connector on the same side, respectively. There are multiple limiting guide grooves, which are arranged in a circumferential array at the left and right ends of the take-up shaft and the unwinding shaft. A limiting protrusion is fixedly connected to the inner side of the movable support plate at the alignment position with the limiting guide groove.
4. The auxiliary transfer device as described in claim 3, characterized in that: The replacement auxiliary mechanism also includes: positioning auxiliary blocks and positioning auxiliary slots. There are two sets of positioning auxiliary blocks, which are coaxially fixedly connected to the outer end faces of two sets of movable support plates. The positioning auxiliary blocks are polygonal block structures. There are two sets of positioning auxiliary slots, which are respectively opened on the inner end face of the positioning drive shaft. The positioning auxiliary slots on the same side are slidably connected to the positioning auxiliary blocks.
5. The auxiliary transfer device as described in claim 1, characterized in that: The flipping control mechanism includes: a connecting support shaft and an elastic reset component. There are two sets of connecting support shafts, which are respectively fixedly connected to the outer ends of two sets of protective frames, and the connecting support shafts are rotatably connected to the supporting bed frame. There are two sets of elastic reset components, which are respectively fixedly connected between the two sets of connecting support shafts and the supporting bed frame.
6. The auxiliary transfer device as described in claim 5, characterized in that: The flipping control mechanism further includes: a drive rack and a drive gear. There are two sets of drive racks, which are fixedly connected to the front and rear sides of the left and right end faces of the drive auxiliary frame, respectively. There are two sets of drive gears, which are coaxially fixedly connected to the outer sides of the two sets of connecting support shafts. The drive gears on the same side mesh with the drive racks.
Citation Information
Patent Citations
Transfer device for internal medicine nursing
CN216021719U