An anti-tipping osteoporosis treatment chair

By adjusting components and a motor-driven lead screw system, the height and tilt of the chair seat are adjusted, solving the problem of the osteoporosis treatment chair tipping over, improving patient safety and comfort, and adapting to the physical characteristics of osteoporosis patients.

CN224421428UActive Publication Date: 2026-06-30BEIJING JISHUITAN HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JISHUITAN HOSPITAL
Filing Date
2025-07-15
Publication Date
2026-06-30

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Abstract

This utility model provides an anti-tipping osteoporosis treatment chair, including: a headrest, an adjustment component, and a water pipe. The lower end of the headrest is provided with a set of lifting rods for controlling the up-and-down movement of the headrest. The lower end of the lifting rods is provided with a backrest for supporting the patient's back. The lower front side of the backrest is provided with a seat. The lower end of the seat is provided with a connecting seat for supporting its lower end. The support plate and the connecting seat are connected and fixed by several sets of bolts. Compared with the prior art, this utility model has the following beneficial effects: by using the adjustment component to adjust the height and tilt of the seat, it prevents the patient from tipping over due to unsuitable height. Osteoporosis patients often experience weakness, bone pain, spinal deformities, and fractures, thus reducing the need for self-adjustment and decreasing the likelihood of tipping due to self-adjustment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of osteoporosis treatment chairs, and relates to an anti-tipping osteoporosis treatment chair. Background Technology

[0002] Existing osteoporosis treatment chairs have several shortcomings in preventing tipping during patient use, mainly in terms of design, stability, and patient comfort. The design of the chair may not fully consider the fragility of osteoporosis patients' bodies, making it prone to tipping or sliding during use, increasing the risk of falls. Insufficient stability, possibly due to unreasonable structural design or inappropriate material selection, makes the chair prone to wobbling when bearing the patient's weight, failing to provide adequate support.

[0003] These shortcomings may stem from manufacturers' insufficient understanding of the specific needs of osteoporosis patients, cost control considerations, and technological limitations in the design and manufacturing process. Conventional solutions include adding fixation mechanisms to the chair and using more stable materials and structural designs. However, these methods also have drawbacks. Adding fixation mechanisms can make the chair more complex and bulky, affecting patient usability, and using more stable materials and structural designs can significantly increase costs. Therefore, there is an urgent need for an anti-tipping osteoporosis treatment chair to address these issues. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an anti-tipping osteoporosis treatment chair to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: an anti-tipping osteoporosis treatment chair, including: a headrest and a water pipe, wherein the lower end of the headrest is provided with a set of lifting rods for controlling the up and down movement of the headrest, and the lower end of the lifting rods is provided with a set of chair back for supporting the back of the user.

[0006] The chair back is provided with a seat at the lower front side, and the seat is provided with a connecting seat at the lower end for supporting its lower end. The connecting seat is provided with an adjustment component at the lower end to prevent the user from tipping over due to height discomfort.

[0007] The adjustment component includes a support plate and a motor. The support plate and the connecting seat are fixed together by several sets of bolts. At the lower end of the middle position of the support plate, there is a support seat for movably supporting the two sets of anti-tilt arms. Inside the support seat, there is a rotating shaft for movably connecting the two sets of anti-tilt arms. On the outer sides of the left and right ends of the rotating shaft, there are anti-tilt arms for providing anti-tilt support for the seat and adjusting the seat height. The height and tilt of the seat can be adjusted by using the adjustment component, preventing the user from tipping over due to unsuitable height. At the same time, osteoporosis patients usually experience weakness, bone pain, spinal deformity and fractures, thereby reducing the need for patients to adjust themselves and reducing the chance of tipping over due to self-adjustment.

[0008] In a preferred embodiment, the inner side of the lower end of the two sets of anti-roll arms is provided with a set of movable screw seats for actively adjusting the support angle of the anti-roll arms. The movable screw seats are movably connected to the two sets of anti-roll arms through a set of rotating shafts, and the movable screw seats are provided with threaded grooves inside.

[0009] In a preferred embodiment, the threaded groove is provided with a set of lead screws for actively driving the movable lead seat to move back and forth, and the front end of the lead screw is provided with a set of limiting bearings for limiting its position.

[0010] In a preferred embodiment, a set of motors for actively driving the lead screw to rotate is provided on the rear side of the lead screw. The motors are fixed to the base by bolts, and the lead screw is connected to the motor drive end and rotates synchronously. By rotating the lead screw, the movable lead seat can be moved back and forth, thereby making the movable lead seat move smoothly and smoothly adjusting the angle of the two sets of anti-tilt arms to avoid bumps during the adjustment process and prevent further injury to the patient.

[0011] In a preferred embodiment, the lower end of the adjustment component is provided with a set of bases for stable support of its lower end, and the lower end of the base is provided with several sets of anti-slip rubber pads for stable contact with the ground. The lower left and right sides of the chair back are respectively provided with a set of armrests for supporting the hands of the user.

[0012] As a preferred embodiment, each set of armrests is provided with an adjustment bracket at the lower end for adjusting the height of the armrests. The adjustment bracket is a triangular structure and is internally controlled and connected by a set of electric lifting columns. A cup holder for placing a cup is provided on the right side of the seat.

[0013] In a preferred embodiment, the upper rear side of the cup holder is provided with a disinfection station for medical staff to wash medical devices. The upper rear side of the disinfection station is provided with a water storage tank for storing washing water. The interior of the water storage tank is connected to the disinfection station and the lower end of the cup holder through a set of water pipes.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by using the adjustment component to adjust the height and tilt of the chair seat, the user is prevented from tipping over due to unsuitable height. At the same time, osteoporosis patients usually experience weakness, bone pain, spinal deformity, and fractures, thereby reducing the need for self-adjustment and reducing the chance of tipping over due to self-adjustment. By using the rotation of the lead screw to drive the movable lead seat to move back and forth, the movable lead seat moves smoothly and the angles of the two sets of anti-tilt arms are smoothly adjusted to avoid bumps during the adjustment process and to prevent the chair back from tipping over and causing injury to the patient's back. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a top view of the left front oblique side of the anti-tipping osteoporosis treatment chair of this utility model;

[0017] Figure 2 This is a top view of the right oblique front side of the seat structure of an anti-tipping osteoporosis treatment chair according to the present invention;

[0018] Figure 3 This is a top view of the left oblique rear side of the adjustable component in an anti-tipping osteoporosis treatment chair according to the present invention.

[0019] In the diagram: 100-headrest, 110-lifting rod, 120-backrest, 130-armrest, 140-adjustment bracket, 150-connector, 160-base, 170-adjustment component, 180-cup holder, 190-sterilization table, 200-water tank, 210-water pipe;

[0020] 17a-Support plate, 17b-Support base, 17c-Rotating shaft, 17d-Anti-tilt arm, 17e-Modible screw seat, 17f-Screw, 17g-Motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-3 An anti-tipping osteoporosis treatment chair includes: a headrest 100, an adjustment component 170 and a water pipe 210. The lower end of the headrest 100 is provided with a set of lifting rods 110 for controlling the up and down movement of the headrest 100. The lower end of the lifting rods 110 is provided with a set of chair back 120 for supporting the back of the user.

[0023] A set of chair seats is provided on the lower front side of the backrest 120. A set of connecting seats 150 for supporting the lower end of the chair seats is provided on the lower end of the connecting seats 150. A set of adjusting components 170 for preventing the user from tipping over due to height discomfort is provided on the lower end of the connecting seats 150.

[0024] The adjusting component 170 includes a support plate 17a, an anti-tilt arm 17d, a movable screw seat 17e, a screw 17f, and a motor 17g. The support plate 17a and the connecting seat 150 are connected and fixed by several sets of bolts. The lower end of the middle position of the support plate 17a is provided with a support seat 17b for movably supporting the two sets of anti-tilt arms 17d. Inside the support seat 17b is a rotating shaft 17c for movably connecting the two sets of anti-tilt arms 17d. On the outer sides of the left and right ends of the rotating shaft 17c, there is a set of anti-tilt arms 17d for providing anti-tilt support for the seat and adjusting the seat height.

[0025] The lower inner side of the two sets of anti-roll arms 17d is provided with a set of movable screw seats 17e for actively adjusting the support angle of the anti-roll arms 17d. The movable screw seats 17e and the two sets of anti-roll arms 17d are movably connected through a set of rotating shafts 17c. The movable screw seats 17e are provided with threaded grooves inside.

[0026] The threaded groove is equipped with a set of lead screws 17f for actively driving the movable lead screw seat 17e to move back and forth. The front end of the lead screw 17f is equipped with a set of limit bearings for limiting its position.

[0027] A set of motors 17g is provided on the rear side of the lead screw 17f to actively drive the lead screw 17f to rotate. The motors 17g are fixed to the base 160 by bolts, and the lead screw 17f is connected to the drive end of the motor 17g and rotates synchronously. By rotating the lead screw 17f, the movable lead seat 17e can be moved back and forth, so that the movable lead seat 17e can move smoothly and the angles of the two anti-tilt arms 17d can be smoothly adjusted to avoid bumps during the adjustment process and prevent further injury to the patient.

[0028] The lower end of the adjustment component 170 is provided with a base 160 for stable support of its lower end. The lower end of the base 160 is provided with several sets of non-slip rubber pads for stable contact with the ground. The lower left and right sides of the backrest 120 are each provided with a set of armrests 130 for supporting the hands of the user.

[0029] Each set of armrests 130 has an adjustment bracket 140 at the lower end for adjusting the height of the armrests 130. The adjustment bracket 140 is a triangular structure and is internally connected by an electric lifting column. A cup holder 180 is provided on the right side of the seat for placing a cup.

[0030] The upper rear side of the cup holder 180 is equipped with a set of disinfection table 190 for medical staff to wash medical equipment. The upper rear side of the disinfection table 190 is equipped with a set of water storage tank 200 for storing washing water. The interior of the water storage tank 200 is connected to the disinfection table 190 and the lower end of the cup holder 180 through a set of water pipes 210.

[0031] Please see Figures 1-3 As the first embodiment of this utility model: When an osteoporosis patient lies down on the upper part of this treatment chair, relevant medical staff can adjust the specific posture according to the patient's height, body shape, and specific location of the lesion. When the backrest 120° tilt angle is too large and the height is too high, the relevant medical staff can start the motor 17g, which drives the lead screw 17f to rotate. Since the threaded groove is provided with a set of lead screws 17f for actively driving the movable lead seat 17e to move back and forth, and the front outer side of the lead screw 17f is provided with a set of limiting bearings for limiting its position, the lead screw 17f can maintain the position of the lead screw 17e during rotation. The 7f mechanism ensures stable rotation and reduces vibration potential energy. The rotation of the lead screw 17f drives the movable lead seat 17e to move back and forth, adjusting the tilt angle of the two anti-tilt arms 17d. This allows for a small-amplitude tilt adjustment of the chair seat, increasing the patient's reclining angle and preventing injury from tipping over. Simultaneously, the adjustment component 170 adjusts the height and tilt of the chair seat, preventing patients from tipping over due to discomfort. Furthermore, osteoporosis patients typically experience weakness, bone pain, spinal deformities, and fractures, thus reducing the need for self-adjustment and minimizing the risk of tipping due to self-adjustment.

[0032] Please see Figures 1-3As a second embodiment of this utility model: based on the description in the above embodiments, further, a set of motors 17g for actively driving the rotation of the lead screw 17f is provided on the rear side of the lead screw 17f. The motors 17g and the base 160 are fixedly connected by bolts. When the lead screw 17f is connected to the drive end of the motor 17g and rotates synchronously, the rotation of the lead screw 17f drives the movable lead seat 17e to move back and forth, thereby making the movable lead seat 17e move smoothly and smoothly adjusting the angle of the two sets of anti-tilt arms 17d, so as to avoid bumps during the adjustment process and prevent further injury to the patient.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An anti-tipping osteoporosis treatment chair, comprising: The headrest (100), adjustment component (170) and water pipe (210) are characterized in that: the lower end of the headrest (100) is provided with a set of lifting rods (110) for controlling the up and down movement adjustment of the headrest (100), and the lower end of the lifting rods (110) is provided with a set of chair backs (120) for supporting the back of the user. A set of chair seats is provided on the front side of the lower end of the chair back (120), and a set of connecting seats (150) for supporting the lower end of the chair seats is provided on the lower end of the chair seats. A set of adjusting components (170) for preventing the user from tipping over due to height discomfort is provided on the lower end of the connecting seats (150). The adjusting component (170) includes a support plate (17a), anti-tilt arms (17d), movable screw seat (17e), screw (17f), and motor (17g). The support plate (17a) and the connecting seat (150) are connected and fixed by several sets of bolts. The lower end of the middle position of the support plate (17a) is provided with a set of support seats (17b) for movably supporting the two sets of anti-tilt arms (17d). Inside the support seat (17b) is a set of rotating shafts (17c) for movably connecting the two sets of anti-tilt arms (17d). The outer sides of the left and right ends of the rotating shafts (17c) are respectively provided with a set of anti-tilt arms (17d) for providing anti-tilt support for the seat and adjusting the seat height.

2. The anti-tipping osteoporosis treatment chair according to claim 1, characterized in that: The lower inner side of the two sets of anti-roll arms (17d) is provided with a set of movable screw seats (17e) for actively adjusting the support angle of the anti-roll arms (17d). The movable screw seats (17e) are movably connected to the two sets of anti-roll arms (17d) through a set of rotating shafts (17c). The movable screw seats (17e) are provided with threaded grooves inside.

3. The anti-tipping osteoporosis treatment chair according to claim 2, characterized in that: The threaded groove is provided with a set of lead screws (17f) for actively driving the movable lead seat (17e) to move back and forth. The front end of the lead screw (17f) is provided with a set of limiting bearings for limiting its position.

4. The anti-tipping osteoporosis treatment chair according to claim 3, characterized in that: The lead screw (17f) is provided with a set of motors (17g) for actively driving the lead screw (17f) to rotate. The motors (17g) are fixed to the base (160) by bolts, and the lead screw (17f) is connected to the drive end of the motor (17g) and rotates synchronously.

5. The anti-tipping osteoporosis treatment chair according to claim 1, characterized in that: The lower end of the adjustment component (170) is provided with a set of bases (160) for stable support of its lower end. The lower end of the base (160) is provided with several sets of anti-slip rubber pads for stable contact with the ground. The lower left and right sides of the chair back (120) are respectively provided with a set of armrests (130) for supporting the hands of the user.

6. The anti-tipping osteoporosis treatment chair according to claim 5, characterized in that: Each set of armrests (130) has a set of adjustment brackets (140) at the lower end for adjusting the height of the armrests (130). The adjustment brackets (140) are triangular structures and are internally connected by a set of electric lifting columns. A set of cup holders (180) for placing cups is provided on the right side of the seat.

7. The anti-tipping osteoporosis treatment chair according to claim 6, characterized in that: The upper rear side of the cup holder (180) is provided with a set of disinfection tables (190) for medical staff to wash medical devices. The upper rear side of the disinfection table (190) is provided with a set of water storage tanks (200) for storing washing water. The interior of the water storage tank (200) is connected to the disinfection table (190) and the lower end of the cup holder (180) through a set of water pipes (210).