Osteoporosis anti-tumble nursing chair for medical nursing

By designing a nursing chair with frame components and anti-fall components, the problems of insufficient restraint and inconvenience in walking of existing devices are solved, achieving effective fall prevention for users and convenient use of the chair.

CN223668207UActive Publication Date: 2025-12-16RUIKANG HOSPITAL OF GUANGXI UNIV OF TRADITIONAL CHINESE MEDICINE (GUANGXI INTEGRATED HOSPITAL OF TRADITIONAL CHINESE & WESTERN MEDICINE)
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Patent Information

Application Number
CN202423179649.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-16
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing osteoporosis fall prevention and care devices have limited effect on user restraint and the seat obstructs walking, resulting in inconvenience in use.

Method used

A nursing chair including a frame assembly and an anti-fall assembly was designed. The frame assembly is rotatably connected to the seat frame through an anti-fall frame. The anti-fall assembly consists of lateral and longitudinal limiting straps, a lumbar limiting strap, and a strap. The user is limited and the chair can be folded and stored by a limiting frame and a worm gear mechanism.

Benefits of technology

It effectively prevents users from falling and avoids the seat from obstructing movement, thus improving user safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The osteoporosis anti-falling nursing chair comprises a frame assembly and an anti-falling assembly, the frame assembly comprises an anti-falling frame, a seat frame, supporting legs and a limiting frame, the frame assembly is used for supporting the whole device, the anti-falling frame is rotationally connected with the seat frame, and the limiting frame is connected with the anti-falling frame. The anti-falling frame and the seat frame are limited through a limiting frame, and the anti-falling frame slides on the inner side wall of the seat frame. According to the device, by arranging the anti-falling assembly, the problem of insufficient limiting of a user is avoided, and when the user falls down, the anti-falling assembly can limit the height position of the user of the device, so that the user of the device cannot directly fall on the ground.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical rehabilitation appliance technical field especially, relates to a medical nursing osteoporosis anti -fall nursing chair. BACKGROUND

[0002] Osteoporosis is a kind of systemic bone disease with low bone mass, bone microstructure damage, leading to increased bone fragility, easy to fracture, so falling is very dangerous for the patients with osteoporosis.

[0003] Although the prior art nursing device is optimized in structure for preventing falling, there are still some deficiencies, such as the osteoporosis anti -fall device for medical nursing disclosed in Chinese patent publication No. "CN215875443U", which can provide partial support for the user, but the device body of the device does not connect the device with the user, which limits the limiting effect of the device on the user, and the inner wall of the device body is installed with a seat, which hinders the user's walking when the user is inside the device and in the walking state due to the installation position of the seat, which brings inconvenience to the use of the device, and the limiting effect of the device on the user is limited, and the seat hinders the user's walking inside the device. Accordingly, the present application provides an osteoporosis anti -fall nursing chair for medical nursing. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides an osteoporosis anti -fall nursing chair for medical nursing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An osteoporosis anti -fall nursing chair for medical nursing, comprising a frame assembly and an anti -fall assembly, the frame assembly comprises an anti -fall frame, a seat frame, a support, a limiting frame, the frame assembly is used to support the whole device, the anti -fall frame is rotatably connected with the seat frame, the anti -fall frame and the seat frame are limited by the limiting frame, a seat is slidably arranged on the inner wall of the seat frame;

[0007] The anti -fall assembly is composed of a horizontal limiting belt, a vertical limiting belt, a waist limiting belt, a limiting plate, a binding belt and a winding box, the anti -fall assembly is used to prevent the user of the device from falling, the binding belt is wound on one of the limiting plates, the binding belt is fixedly connected with a plug -in plate at the extending end, the horizontal limiting belt and the vertical limiting belt are fixedly connected with the anti -fall frame, and the waist limiting belt fixedly connects the two limiting plates.

[0008] Preferably, a worm wheel is arranged in the winding box, the worm wheel is fixedly connected with the part of the bandage to be wound, a worm is rotatably arranged on the inner wall of the winding box, and the worm is engaged with the worm wheel

[0009] Preferably, the waist limiting bands are equidistantly distributed along the height direction of the limiting plates, and the waist limiting bands have elasticity.

[0010] Preferably, the lower part of the seat is fixedly connected with a rotating shaft, the rotating shaft rotatably connects the upper part and the lower part of the seat together, and the outer surface of the upper part of the seat is slidably provided with a clamping plate

[0011] Preferably, the outer contour of the clamping plate is U-shaped, and the inner width dimension of the clamping plate is slightly larger than the width dimension of the upper part and the lower part of the seat folded together.

[0012] Preferably, the rear of the seat frame is screw-connected with a fixing screw rod, and a limiting groove is formed in one of the limiting plates.

[0013] Preferably, the plug-in plate is slidably provided with a clamping block, and a spring is fixedly connected between the clamping block and the plug-in plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up the anti-falling component, the device avoids the problem of insufficient limiting of the user, and when falling, the anti-falling component limits the height position of the user of the device, so that the user of the device will not directly fall to the ground.

[0016] 2. By setting the fixing screw rod, the seat frame and the clamping plate, the seat of the device can be folded up, which avoids the problem that the seat affects the user walking in the device. DRAWINGS

[0017] Figure 1 The utility model provides a whole structure schematic diagram of an osteoporosis anti-falling nursing chair for medical nursing;

[0018] Figure 2 The utility model provides an osteoporosis anti-falling nursing chair for medical nursing Figure 1 A enlarged view is shown in Fig.

[0019] Figure 3 The utility model provides a structure schematic diagram of a seat in an osteoporosis anti-falling nursing chair for medical nursing;

[0020] Figure 4 The utility model provides a section view of a plug-in block in an osteoporosis anti-falling nursing chair for medical nursing;

[0021] Figure 5 The utility model provides an osteoporosis anti-falling nursing chair for medical nursingFigure 4 Enlarged view of B;

[0022] Figure 6 A meshing schematic view of the worm gear and the worm in the medical nursing osteoporosis fall-preventing nursing chair is provided in the utility model;

[0023] Figure 7 For Figure 6 Enlarged view of C.

[0024] In the figure: 1 fall-preventing frame, 2 seat frame, 3 fixed screw rod, 4 seat, 5 transverse limiting belt, 6 longitudinal limiting belt, 7 supporting leg, 8 winding box, 9 waist limiting belt, 10 worm, 11 plug-in plate, 12 clamping block, 13 spring, 14 clamping plate, 15 rotating shaft, 16 limiting frame, 17 limiting plate, 18 limiting groove, 19 worm gear, 20 bandage. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Referring to Figures 1-5 A medical nursing osteoporosis fall-preventing nursing chair, comprising a frame assembly and a fall-preventing assembly, the frame assembly comprising a fall-preventing frame 1, a seat frame 2, a supporting leg 7 and a limiting frame 16, the frame assembly being used for supporting the whole device, the fall-preventing frame 1 being rotatably connected with the seat frame 2, and the rear of the seat frame 2 being threadedly connected with a fixed screw rod 3.

[0027] The fall-preventing frame 1 and the seat frame 2 are limited by the limiting frame 16, the limiting frame 16 can be pulled out, at this time, the fall-preventing frame 1 and the seat frame 2 can be unfolded to facilitate the user to enter, and after the user enters the inside of the device, the limiting frame 16 needs to be plugged in again.

[0028] A seat 4 is slidably arranged on the inner side wall of the seat frame 2, the lower part of the seat 4 is fixedly connected with a rotating shaft 15, the rotating shaft 15 rotatably connects the upper part and the lower part of the seat 4 together, and the outer surface of the upper part of the seat 4 is slidably provided with a clamping plate 14.

[0029] The outer contour of the clamping plate 14 is U-shaped, the inner width dimension of the clamping plate 14 is slightly larger than the width dimension of the upper part and the lower part of the seat 4 folded together, a part of the seat 4 can be placed in the clamping plate 14, and the clamping plate 14 can be taken off, when the two parts of the seat 4 are combined together, a rectangle is formed, the rectangle can be limited by the clamping plate 14, then the seat 4 is slid upward, the fixed screw rod 3 is tightened, the position of the seat 4 is clamped, and the purpose of limiting the height is achieved.

[0030] The anti-falling assembly is composed of the transverse limiting belt 5, the longitudinal limiting belt 6, the waist limiting belt 9, the limiting plate 17, the binding belt 20 and the winding box 8, the winding box 8 is internally provided with the worm gear 19, the worm gear 19 is fixedly connected with the wound part of the binding belt 20, the inner wall of the winding box 8 is rotatably provided with the worm 10, the worm 10 is engaged with the worm gear 19, the plug-in plate 11 is slidably provided with the clamping block 12, and the clamping block 12 is fixedly connected with the plug-in plate 11 and the spring 13.

[0031] The anti-falling assembly is used for preventing the user of the device from falling down, the wound binding belt 20 is arranged on one of the limiting plates 17, the binding belt 20 is fixedly connected with the plug-in plate 11 at the extending end, the transverse limiting belt 5 and the longitudinal limiting belt 6 are fixedly connected with the anti-falling frame 1, the waist limiting belt 9 fixedly connects the two limiting plates 17 together, one of the limiting plates 17 is provided with the limiting groove 18, the waist limiting belt 9 is equidistantly distributed along the height direction of the limiting plate 17, and the waist limiting belt 9 has a certain elasticity.

[0032] The longitudinal limiting belt 6 and the waist limiting belt 9 have a certain elasticity in the device, the elastic longitudinal limiting belt 6 can allow the user to sit on the seat 4 while using the anti-falling assembly, the waist limiting belt 9 has a plurality of elastic waist limiting belts 9, and the plurality of waist limiting belts 9 can bear a relatively heavy weight, so as to play a buffering role, and the transverse limiting belt 5 does not have elasticity, so that the height of the user of the device is limited when falling down, and the user is prevented from directly falling to the ground.

[0033] When the device is used, the limiting frame 16 needs to be pulled out first, then the anti-falling frame 1 and the seat frame 2 are unfolded, at this time the user can enter the inside of the device, then the limiting frame 16 is plugged in, then the clamping block 12 is pressed into the plug-in plate 11, and then the plug-in plate 11 is inserted into the limiting groove 18 from the side wall of the limiting plate 17, under the action of the spring 13, the clamping block 12 is popped out from the plug-in plate 11 and is clamped, and it needs to be noted that the limiting groove 18 penetrates from the side wall of the limiting plate 17 to the outer surface of the limiting plate 17, and can be referred to as shown in the figure, the limiting groove 18 is located at the top of the outer surface of the limiting plate 17 and is rectangular. Figure 2

[0034] When the device needs to be released, the clamping block 12 in the limiting groove 18 can be pressed down by fingers, so that the limiting is released, the plug-in plate 11 is pulled out, when the body shape of the user of the device is difficult to adapt to the initial setting of the device, the worm 10 can be rotated, the worm 10 drives the worm gear 19 to rotate, the rotation of the worm gear 19 drives the wound binding belt 20 to rotate and elongate, so that the device can adapt to users of different body shapes, when the seat 4 needs to be used, the seat 4 is slid downward, then the limiting of the clamping plate 14 on the seat 4 is released, and the seat 4 can be used, the state of the seat 4 at this time is as shown in the figure. Figure 3 .

[0035] ​The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An osteoporosis fall-prevention nursing chair for medical care, comprising a frame assembly and a fall-prevention assembly, characterized in that, The frame assembly comprises an anti-falling frame (1), a seat frame (2), a supporting leg (7), and a limiting frame (16), and is used for supporting the whole device, the anti-falling frame (1) is rotatably connected with the seat frame (2), the anti-falling frame (1) and the seat frame (2) are limited by the limiting frame (16), and a seat (4) is slidably arranged on the inner side wall of the seat frame (2); The anti-falling assembly comprises a transverse limiting belt (5), a longitudinal limiting belt (6), a waist limiting belt (9), a limiting plate (17), a binding belt (20), and a winding box (8), and is used for preventing the user of the device from falling down, the binding belt (20) is wound on one of the limiting plates (17), the ground end of the binding belt (20) is fixedly connected with a plug-in plate (11), the transverse limiting belt (5) and the longitudinal limiting belt (6) are fixedly connected with the anti-falling frame (1), and the waist limiting belt (9) fixedly connects the two limiting plates (17).

2. The fall-prevention care chair for osteoporosis in medical care according to claim 1, characterized by The winding box (8) is provided with a worm gear (19), the worm gear (19) is fixedly connected with the wound part of the binding belt (20), the inner wall of the winding box (8) is rotatably provided with a worm shaft (10), and the worm shaft (10) is engaged with the worm gear (19).

3. The fall-prevention care chair for osteoporosis in medical care according to claim 1, characterized by The waist limiting belts (9) are equidistantly distributed along the height direction of the limiting plates (17), and the waist limiting belts (9) have a certain elasticity.

4. The fall-prevention care chair for osteoporosis in medical care according to claim 1, characterized by The lower part of the seat (4) is fixedly connected with a rotating shaft (15), the rotating shaft (15) rotatably connects the upper part and the lower part of the seat (4), and the outer surface of the upper part of the seat (4) is slidably provided with a clamping plate (14).

5. The fall-prevention care chair for osteoporosis in medical care according to claim 4, characterized by The outer contour of the clamping plate (14) is U-shaped, and the inner width dimension of the clamping plate (14) is slightly larger than the width dimension of the upper part and the lower part of the seat (4) folded together.

6. The fall-prevention care chair for osteoporosis in medical care according to claim 1, characterized by The rear of the seat frame (2) is threadedly connected with a fixed screw rod (3), and one of the limiting plates (17) is provided with a limiting groove (18).

7. The fall-prevention care chair for osteoporosis in medical care according to claim 1, characterized by The plug-in plate (11) is slidably provided with a clamping block (12), and the clamping block (12) and the plug-in plate (11) are fixedly connected with a spring (13).