Auxiliary getting-up device
Through the design and drive structure of components such as support frames and adjustment frames, the patient's skew and comfort problems in existing auxiliary stands are solved, and a safe and comfortable stand-up assistance is achieved.
Patent Information
- Application Number
- CN202422219114.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Among the existing auxiliary stand-up devices, elastic ropes are prone to cause smaller patients to tilt to both sides when supporting the patient, which poses a risk of secondary injury, and elastic ropes affect comfort on the back.
The supporting frame, adjustment frame, soft pad, U-shaped bracket, stand-up structure, correction structure and other components are adopted. Through the driving structure of multi-stage electric push rod, guide plate, double-head motor and other driving structure, the patient's lying posture correction and angle adjustment are achieved, and the comfort is improved by combining the extrusion structure.
Effectively prevent patients from skewing to both sides when they get up, reduce secondary injuries, improve patient comfort, and ensure safety and comfort.
Smart Images

Figure CN223287330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary lifting devices, in particular to an auxiliary lifting device. Background Art
[0002] Clinical nursing refers to the provision of comprehensive and personalized nursing services to patients in medical institutions or community health service institutions by nurses using knowledge and skills in nursing, medicine, psychology, sociology, etc. based on the patient's specific condition and doctor's orders.
[0003] Assisted rising in clinical nursing refers to the support and assistance provided by nurses when patients need to move from a lying or sitting position to a standing position. This process is particularly important for patients who are weak, have limited mobility, or are recovering, and is intended to ensure their safety and comfort.
[0004] Chinese Patent Publication No. CN220530275U discloses an auxiliary lifting device for clinical nursing, comprising a rotating plate and a turning frame. The rotating plates are provided with two plates, and the two rotating plates are fixedly connected to the two ends of the turning frame respectively. A first buckle groove is provided on the plate wall on the adjacent side of the two rotating plates. Two support plates are provided between the two rotating plates. The outer plate wall at the top of the support plate is provided with a second buckle groove corresponding to the rotating plate, and the first buckle groove and the second buckle groove overlap. The patient's own weight will cause the elastic rope to deform, so that the elastic rope is bent downward and fully fits the patient's back, which can effectively increase the patient's contact range with the elastic rope. At the same time, its arc-shaped structure can effectively avoid the risk of the patient shifting sideways and falling during the process of standing up and turning over, which can effectively ensure the patient's safety during the standing up process.
[0005] In the above-mentioned patent, an elastic rope is used to support the patient's back when assisting the patient to stand up. Since the elastic rope has a certain elasticity, if the patient is small in size, there is still a certain amount of space on both sides of the turning frame when lying on the elastic rope. When assisting the patient to stand up, the patient is still at risk of tilting to the sides. Improper movement can easily cause secondary damage to the patient's wound. In addition, when the elastic rope is compressed by the patient's weight, the elastic rope will be tightened on the patient's back, affecting the patient's comfort. Utility Model Content
[0006] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide an auxiliary lifting device to solve some or all of the problems in the above-mentioned background technology.
[0007] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0008] An auxiliary lifting device, comprising:
[0009] A support frame, used to support the patient's lower body;
[0010] An adjustment frame is rotatably mounted on the support frame and is used to support the patient's upper body;
[0011] Soft cushions, arranged on the adjustment frame, are used to improve patient comfort;
[0012] a U-shaped bracket, arranged on the support frame and in contact with the bottom side of the adjustment frame, for providing support for the adjustment frame;
[0013] A rising structure is arranged on the inner wall of the U-shaped bracket and is used in conjunction with the U-shaped bracket to adjust the angle of the adjustment frame;
[0014] A correction structure is arranged on the adjustment frame and is used in conjunction with the raising structure to assist in correcting the patient's lying posture and position;
[0015] The correction structure includes a positioning structure for guiding the patient to move toward the center of the adjustment frame, a driving structure for controlling the operation of the positioning structure, and a protective structure for preventing the lifting structure from being accidentally activated.
[0016] The adjustment frame is also provided with a squeezing structure for making the cushion fit the patient's back.
[0017] Preferably, the standing structure comprises:
[0018] Multi-stage electric push rod, used to push the adjustment frame to adjust its angle;
[0019] A first connecting seat is rotatably mounted on one end of the multi-stage electric push rod and is arranged on the inner wall of the U-shaped bracket;
[0020] The second connecting seat is rotatably mounted on the output end of the multi-stage electric push rod and is arranged below the adjustment frame;
[0021] The lifting switch is electrically connected to the multi-stage electric push rod and is used to control the output end of the multi-stage electric push rod to extend and retract;
[0022] A rotating shaft is arranged on an adjustment frame;
[0023] The rotating shaft is rotatably mounted on the inner wall of the support frame, providing a fulcrum for the adjustment frame to rotate. The second connecting seat is used in conjunction with the first connecting seat so that the angle of the multi-stage electric push rod can change with the angle change of the adjustment frame.
[0024] Preferably, the positioning structures are arranged in two groups, and both groups of positioning structures include:
[0025] guide plate;
[0026] An L-shaped slide bar is slidably mounted on the adjustment frame and arranged on one side of the guide plate;
[0027] A connecting frame is arranged on one side of the adjusting frame;
[0028] A threaded seat is slidably mounted on the inner wall of the connecting frame and arranged on one side of the L-shaped sliding rod;
[0029] Wherein, the connecting frame adopts a U-shaped design.
[0030] Preferably, the lifting switch is arranged on one side of the connecting frame.
[0031] Preferably, the driving structure includes:
[0032] Screw, threaded mounted on a threaded seat;
[0033] Double-head motor, the output end is arranged on the screw;
[0034] There are two screws arranged with opposite threads, and both ends of the double-headed motor can output power to drive the two screws to rotate respectively.
[0035] Preferably, the protective structure comprises:
[0036] A protective box is located on one side of the connecting frame;
[0037] Linkage screw holes are opened on the protective box;
[0038] A fixed guide plate is arranged on one side of the connecting frame;
[0039] A limiting slide bar is slidably mounted on one side of the fixed guide plate;
[0040] A guide slider is slidably mounted on the inner wall of the protective box;
[0041] A guide slot is provided on the inner wall of the protective box, wherein the guide slider is slidably mounted in the guide slot and is used to limit the moving direction of the guide slider;
[0042] The T-shaped slide groove is provided on the inner wall of the fixed guide plate, and the T-shaped slider is slidably installed in the T-shaped slide groove to limit the moving direction of the T-shaped slider.
[0043] Preferably, one end of the screw rod passes through the connecting frame and is threadedly installed in the linkage screw hole to limit the position of the protective box. The lifting switch and the fixed guide plate are both located in the protective box, and the lifting switch is shielded by the protective box.
[0044] Preferably, the extrusion structures are arranged in multiple groups, and each group of extrusion structures includes:
[0045] The convex strip contacts the bottom of the cushion and is used to squeeze the cushion;
[0046] A threaded slide is arranged at one end of the convex strip;
[0047] An adjusting screw, threadedly mounted on the threaded slide, and rotatably mounted on the adjusting frame;
[0048] The knob is arranged at one end of the adjusting screw;
[0049] The inner wall of the threaded slide is provided with a thread which is matched with the adjusting screw rod.
[0050] Preferably, the extrusion structure further comprises a limiting component, and the limiting component is arranged on the adjustment frame;
[0051] Wherein, the limiting component includes a vertical sliding groove provided on the inner wall of the adjustment frame.
[0052] Preferably, the threaded slide is slidably installed in a vertical slide groove to limit the moving direction of the threaded slide.
[0053] The beneficial effects of the present invention are:
[0054] When the utility model is in use, the double-headed motor can be turned on to make the guide plates on both sides of the patient move toward the middle, so as to assist the caregiver to adjust the patient's lying posture and position according to the space between the two guide plates, so that the patient is in the middle of the soft cushion. At the same time, the two guide plates are respectively located on both sides of the patient for protection, which can prevent the patient's body from moving tilted to both sides and causing secondary damage to the affected part. The distance between the two guide plates can also be adjusted according to the body shape of different patients, and the protective box can be opened and the lifting switch can be exposed when the double-headed motor is turned on. At this time, the lifting switch can be used to control the multi-stage electric push rod to adjust the angle of the adjustment frame to assist the patient to stand up. During the process, the caregiver must first turn on the double-headed motor to control the movement of the guide plates before he can touch the lifting switch, which can serve as a reminder, reminding the caregiver that he must first adjust the patient's lying posture and position before he can perform the operation of assisting the patient to stand up.
[0055] The utility model can increase the contact area with the patient's back by arranging the soft cushion, and rotating the knob at the corresponding position can drive the convex strip to squeeze on the soft cushion, so that part of the soft cushion is deformed, and the deformed position can fit the patient's back better. When the patient leans on the soft cushion by adjusting the angle of the adjustment frame, it can provide better support and wrapping feeling, reduce the gap between the body and the soft cushion, and make the patient more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS
[0056] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0057] Figure 1 A schematic structural diagram of an auxiliary rising device provided by an embodiment of the utility model;
[0058] Figure 2 A schematic side view of the structure of an auxiliary rising device provided by an embodiment of the utility model;
[0059] Figure 3 A schematic diagram of the double-headed motor structure of an auxiliary lifting device provided by an embodiment of the utility model;
[0060] Figure 4 A schematic diagram of a multi-stage electric push rod structure of an auxiliary lifting device provided by an embodiment of the utility model;
[0061] Figure 5 A schematic diagram of the explosion structure of a protective box of an auxiliary rising device provided by an embodiment of the utility model;
[0062] Figure 6 A schematic diagram of the guide chute structure of an auxiliary lifting device provided in an embodiment of the utility model;
[0063] Figure 7 A schematic diagram of the structure of an adjustment frame of an auxiliary lifting device provided in an embodiment of the utility model.
[0064] Description of reference numerals:
[0065] 1. Support frame; 2. Adjustment frame; 3. Soft cushion; 4. U-shaped bracket; 5. Multi-stage electric push rod; 501. First connecting seat; 502. Second connecting seat; 503. Lifting switch; 504. Rotating shaft; 6. Guide plate; 601. L-shaped slide bar; 602. Connecting frame; 603. Threaded seat; 604. Screw; 605. Double-headed motor; 7. Protective box; 701. Linkage screw hole; 702. Fixed guide plate; 703. Limiting slide bar; 704. Guide slider; 705. Guide slide groove; 706. T-shaped slide groove; 707. T-shaped slider; 8. Raised strip; 801. Threaded slide bar; 802. Adjusting screw rod; 803. Knob; 804. Vertical slide groove. DETAILED DESCRIPTION
[0066] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0067] Example 1:
[0068] like Figures 1 to 7 As shown, the utility model provides an auxiliary lifting device, comprising: a support frame 1 for supporting the lower body of a patient, an adjustment frame 2 rotatably mounted on the support frame 1 for supporting the upper body of the patient, a soft cushion 3 arranged on the adjustment frame 2 for improving the comfort of the patient, and a U-shaped bracket 4 arranged on the support frame 1 and in contact with the bottom side of the adjustment frame 2 for providing support for the adjustment frame 2.
[0069] In order to assist the patient in getting up and prevent the patient's body from tilting to both sides when getting up, a getting-up structure is arranged on the inner wall of the U-shaped bracket 4 for cooperating with the U-shaped bracket 4 to adjust the angle of the adjustment frame 2. A correction structure is arranged on the adjustment frame 2 to cooperate with the getting-up structure to assist in correcting the patient's lying posture and position. The correction structure includes a positioning structure for guiding the patient to move toward the center of the adjustment frame 2, a driving structure for controlling the operation of the positioning structure, and a protective structure for preventing accidental activation of the getting-up structure.
[0070] Among them, the rising structure includes a multi-stage electric push rod 5 for pushing the adjustment frame 2 to adjust its angle, a first connecting seat 501 rotatably mounted on one end of the multi-stage electric push rod 5 and arranged on the inner wall of the U-shaped bracket 4, a second connecting seat 502 rotatably mounted on the output end of the multi-stage electric push rod 5 and arranged below the adjustment frame 2, the second connecting seat 502 cooperates with the first connecting seat 501 to enable the angle of the multi-stage electric push rod 5 to change with the angle change of the adjustment frame 2, a lifting switch 503 electrically connected to the multi-stage electric push rod 5 for controlling the output end of the multi-stage electric push rod 5 to extend and retract, a rotating shaft 504 arranged on the adjustment frame 2, the rotating shaft 504 is rotatably mounted on the inner wall of the support frame 1, providing a fulcrum for the adjustment frame 2 to rotate, and the output end of the multi-stage electric push rod 5 is controlled to extend and retract through the lifting switch 503. When the output end of the multi-stage electric push rod 5 is extended, it will push the adjustment frame 2 to flip, and the flipped adjustment frame 2 will drive the cushion 3 to flip, so as to assist the patient to stand up.
[0071] Among them, there are two groups of positioning structures, both of which include a guide plate 6, an L-shaped slide bar 601 slidably mounted on the adjustment frame 2 and arranged on one side of the guide plate 6, a connecting frame 602 arranged on one side of the adjustment frame 2, and a threaded seat 603 slidably mounted on the inner wall of the connecting frame 602 and arranged on one side of the L-shaped slide bar 601. The connecting frame 602 adopts a U-shaped design, and the lifting switch 503 is arranged on one side of the connecting frame 602. The two sliding threaded seats 603 respectively drive the two guide plates 6 to the middle through the two L-shaped slide bars 601, so as to assist the accompanying personnel to adjust the patient's lying posture and position so that the patient is located in the middle position of the cushion 3.
[0072] Among them, the driving structure includes a screw 604 threadedly installed on a threaded seat 603. There are two screws 604. The threads on the two screws 604 are opposite. The output end is arranged on the screw 604. Both ends of the double-headed motor 605 can output power, which is used to drive the two screws 604 to rotate respectively. The two output ends of the double-headed motor 605 will drive the two screws 604 to rotate respectively. During the rotation of the screw 604, it can drive the threaded seat 603 to slide by cooperating with the thread of the threaded seat 603.
[0073] The protective structure includes a protective box 7 located on one side of the connecting frame 602, a linkage screw hole 701 provided on the protective box 7, a fixed guide plate 702 arranged on one side of the connecting frame 602, a limiting slide bar 703 slidably installed on one side of the fixed guide plate 702, a guide slider 704 slidably installed on the inner wall of the protective box 7, a guide slot 705 provided on the inner wall of the protective box 7 for limiting the moving direction of the guide slider 704, the guide slider 704 slidably installed in the guide slot 705, a T-shaped slot 706 provided on the inner wall of the fixed guide plate 702 for limiting the moving direction of the T-shaped slider 707, and the T-shaped slider 707 slidably installed in the T-shaped slot 706. One end of the screw 604 passes through the connecting frame 602 and is threadedly installed in the linkage screw hole 701, which is used to limit the position of the protective box 7. The lifting switch 503 and the fixed guide plate 702 are both located in the protective box 7. The lifting switch 503 is blocked by the protective box 7. When the screw 604 rotates, the protective box 7 can be driven to move. The moving protective box 7 will detach from the screw 604, and the protective box 7 will also be completely detached from the two fixed guide plates 702. At this time, the protective box 7 will drive the two limit slides 703 to move downward under the influence of its own gravity, so that the protective box 7 is moved away from one side of the lifting switch 503, thereby completely exposing the lifting switch 503.
[0074] Example 2:
[0075] On the basis of embodiment 1, in order to improve the comfort of the patient when leaning on the cushion 3 or lying on the cushion 3, a squeezing structure for making the cushion 3 fit the patient's back is arranged on the adjustment frame 2.
[0076] Among them, there are multiple groups of extrusion structures, each group of extrusion structures includes a convex strip 8 that contacts the bottom of the cushion 3 for extruding the cushion 3, a threaded slide 801 arranged at one end of the convex strip 8, an adjusting screw 802 threadedly installed on the threaded slide 801, and an inner wall of the threaded slide 801 is provided with a thread compatible with the adjusting screw 802. The adjusting screw 802 is rotatably installed on the adjustment frame 2, and a knob 803 is arranged at one end of the adjusting screw 802. Rotating the knob 803 at the corresponding position can drive the adjusting screw 802 to rotate, and the rotating adjusting screw 802 can enable the threaded slide 801 to slide, thereby driving the convex strip 8 to squeeze the cushion 3.
[0077] Among them, the extrusion structure also includes a limiting component, which is arranged on the adjustment frame 2. The limiting component includes a vertical slide groove 804 opened on the inner wall of the adjustment frame 2 for limiting the moving direction of the threaded slide 801. The threaded slide 801 is slidably installed in the vertical slide groove 804. The sliding threaded slide 801 can slide in the vertical slide groove 804, thereby limiting the moving direction of the threaded slide 801.
[0078] Working principle: When it is necessary to assist the patient to stand up, the double-headed motor 605 can be turned on first. The two output ends of the double-headed motor 605 will respectively drive the two screws 604 to rotate. During the rotation of the screw 604, it can drive the threaded seat 603 to slide by cooperating with the thread of the threaded seat 603, so that the two sliding threaded seats 603 respectively drive the two guide plates 6 to move towards each other through the two L-shaped slide rods 601, so that the two guide plates 6 are simultaneously close to the middle, so as to assist the accompanying personnel to adjust the patient's lying posture and position so that it is located in the middle position of the soft cushion 3. At the same time, by using the two guide plates 6 to block the patient on both sides, the patient's body can be prevented from tilting to both sides when standing up. When the screw 604 rotates, it can rotate in the linkage screw hole 701 and drive the protective box 7 to move. The moving protective box 7 will slide on the guide slider 704 through the guide slot 705. When the lifting switch 503 is lifted, the lifting frame 2 is lifted and the lifting and lowering parts are lifted. When the lifting switch 503 is lifted, the lifting and lowering parts are lifted. When the lifting switch 503 is lifted, the lifting and lowering parts are lifted. When the lifting and lowering parts are lifted, the lifting and lowering parts are lifted, the lifting and lowering parts are lifted. When the lifting and lowering parts are lifted, the lifting and lowering parts are lifted, the lifting and lowering parts are lifted. When the lifting and lowering parts are lifted, the lifting and lowering parts are lifted, the lifting and lowering parts are lifted.
[0079] By rotating the knob 803 at the corresponding position, the adjusting screw 802 can be driven to rotate. The rotating adjusting screw 802 can drive the threaded slide 801 to slide by cooperating with the thread of the threaded slide 801. The continuously moving threaded slide 801 can drive the ridge 8 to squeeze the cushion 3, causing part of the cushion 3 to deform and fit more closely to the patient's back, so that it can be adjusted according to the patient's lying posture and comfort level.
[0080] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A lifting aid, characterized in that: include: A support frame (1) for supporting the patient's lower body; An adjustment frame (2) is rotatably mounted on the support frame (1) and is used to support the upper body of the patient; A soft cushion (3) is arranged on the adjustment frame (2) and is used to improve the comfort of the patient; A U-shaped bracket (4) is arranged on the support frame (1) and contacts the bottom side of the adjustment frame (2), and is used to provide support for the adjustment frame (2); A lifting structure is arranged on the inner wall of the U-shaped bracket (4) and is used in conjunction with the U-shaped bracket (4) to adjust the angle of the adjustment frame (2); A correction structure is arranged on the adjustment frame (2) and is used in conjunction with the raising structure to assist in correcting the patient's lying posture and position; The correction structure includes a positioning structure for guiding the patient to move toward the center of the adjustment frame (2), a driving structure for controlling the operation of the positioning structure, and a protective structure for preventing the patient from accidentally touching and opening the lifting structure. The adjustment frame (2) is also provided with a squeezing structure for making the soft cushion (3) fit the patient's back.
2. The auxiliary lifting device according to claim 1, characterized in that: The standing structure comprises: A multi-stage electric push rod (5) is used to push the adjustment frame (2) to adjust its angle; A first connecting seat (501) is rotatably mounted on one end of the multi-stage electric push rod (5) and is arranged on the inner wall of the U-shaped bracket (4); A second connecting seat (502) is rotatably mounted on the output end of the multi-stage electric push rod (5) and is arranged below the adjustment frame (2); A lifting switch (503) is electrically connected to the multi-stage electric push rod (5) and is used to control the output end of the multi-stage electric push rod (5) to extend and retract; A rotating shaft (504) is arranged on the adjustment frame (2); The rotating shaft (504) is rotatably mounted on the inner wall of the support frame (1), providing a fulcrum for the adjustment frame (2) to rotate, and the second connecting seat (502) is used in conjunction with the first connecting seat (501), so that the angle of the multi-stage electric push rod (5) can change in accordance with the angle of the adjustment frame (2).
3. The auxiliary lifting device according to claim 1, characterized in that: The positioning structures are arranged in two groups, and both groups of positioning structures include: guide plate (6); An L-shaped slide bar (601) is slidably mounted on the adjustment frame (2) and arranged on one side of the guide plate (6); A connecting frame (602) is arranged on one side of the adjustment frame (2); A threaded seat (603) is slidably mounted on the inner wall of the connecting frame (602) and arranged on one side of the L-shaped sliding rod (601); Wherein, the connecting frame (602) adopts a U-shaped design.
4. The auxiliary lifting device according to claim 2, characterized in that: The lifting switch (503) is arranged on one side of the connecting frame (602).
5. The auxiliary lifting device according to claim 1, characterized in that: The driving structure includes: A screw (604) threadedly mounted on a threaded seat (603); A double-ended motor (605), the output end of which is arranged on the screw (604); There are two screw rods (604), the threads of the two screw rods (604) are opposite to each other, and both ends of the double-headed motor (605) can output power to drive the two screw rods (604) to rotate respectively.
6. The auxiliary lifting device according to claim 1, characterized in that: The protective structure comprises: A protective box (7) is located on one side of the connecting frame (602); A linkage screw hole (701) is provided on the protection box (7); A fixed guide plate (702) is arranged on one side of the connecting frame (602); A limiting slide bar (703) is slidably mounted on one side of the fixed guide plate (702); A guide slider (704) is slidably mounted on the inner wall of the protective box (7); A guide slot (705) is provided on the inner wall of the protection box (7), and the guide slider (704) is slidably mounted in the guide slot (705) to limit the moving direction of the guide slider (704); A T-shaped slide groove (706) is provided on the inner wall of the fixed guide plate (702), and a T-shaped slider (707) is slidably mounted in the T-shaped slide groove (706) to limit the moving direction of the T-shaped slider (707).
7. The auxiliary lifting device according to claim 5, characterized in that: One end of the screw rod (604) passes through the connecting frame (602) and is threadedly mounted in the linkage screw hole (701) to limit the position of the protection box (7). The lifting switch (503) and the fixed guide plate (702) are both located in the protection box (7), and the lifting switch (503) is shielded by the protection box (7).
8. The auxiliary lifting device according to claim 1, characterized in that: The extrusion structures are arranged in multiple groups, and each group of extrusion structures includes: A convex strip (8) contacts the bottom of the cushion (3) and is used to press the cushion (3); A threaded slide (801) is arranged at one end of the convex strip (8); An adjusting screw rod (802) is threadedly mounted on the threaded slide plate (801), and the adjusting screw rod (802) is rotatably mounted on the adjustment frame (2); A knob (803) is arranged at one end of the adjusting screw (802); The inner wall of the threaded slide plate (801) is provided with a thread that is compatible with the adjusting screw rod (802).
9. The auxiliary lifting device according to claim 1, characterized in that: The extrusion structure further comprises a limiting component, and the limiting component is arranged on the adjustment frame (2); The limiting component comprises a vertical sliding groove (804) provided on the inner wall of the adjustment frame (2).
10. The auxiliary lifting device according to claim 8, characterized in that: The threaded slide plate (801) is slidably mounted in a vertical slide groove (804) to limit the moving direction of the threaded slide plate (801).
Citation Information
Patent Citations
Auxiliary getting-up device for clinical nursing
CN220530275U