Adjustable positioning device for multi-posture treatment
By designing an adjustable positioning device, multiple posture adjustments can be achieved, solving the problem of difficult patient posture adjustment and improving the efficiency and accuracy of diagnosis and treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU MAISHENG MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2025-03-03
- Publication Date
- 2026-07-14
AI Technical Summary
During radiological diagnosis and treatment, patients often have difficulty adjusting their posture, leading to misunderstandings and misjudgments, wasting doctors' time, and affecting the efficiency of diagnosis and treatment.
Design an adjustable positioning device that, through the coordinated action of a seat unit, a first working unit, a second working unit, and a third working unit, enables multi-posture adjustment of the seat cushion, backrest, and armrest, including standing, standard sitting, forward-leaning, backward-leaning, and semi-squatting postures, and utilizes a drive module and a commutator to achieve automatic posture adjustment.
It can guide patients to adjust their posture without verbal communication, avoiding misunderstandings and misjudgments, and improving the efficiency of diagnosis and treatment.
Smart Images

Figure CN224484022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, and in particular to an adjustable positioning device for multi-posture treatment. Background Technology
[0002] During radiological diagnosis and treatment, the patient's posture is usually adjusted according to the instructions of the attending physician. However, this process is inefficient, cumbersome for patients to adjust their posture, and can even lead to situations where patients do not understand the instructions or misinterpret them (e.g., due to language difficulties, such as the physician's accent, the patient's inability to recognize the physician's language, or hearing impairment). In these cases, the physician needs to repeatedly instruct the patient on positioning, wasting considerable time. All of these factors hinder the progress of medical diagnosis and treatment.
[0003] Therefore, there is an urgent need to provide an adjustable positioning device for multi-pose therapy to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable positioning device for multi-posture therapy. Without verbal communication, the device can guide the patient to adjust their posture, thus avoiding misunderstandings and misjudgments during diagnosis and treatment.
[0005] To achieve the above objectives, the following technical solution is provided:
[0006] Adjustable positioning devices for multi-pose therapy include:
[0007] A seat unit includes a seat cushion and a backrest hinged together, and an armrest and a support hinged together, wherein the armrest is hinged to the backrest at the end away from the support, and the support is hinged to the seat cushion at the end away from the armrest.
[0008] The first working unit includes a lifting member and a guide member. The lifting member is hinged to the first hinge point of the seat cushion and can move up and down in a first direction. The guide member is disposed on the back of the lifting member and extends in a second direction.
[0009] The second working unit includes a follower arm, a gear, and a push-pull member with a first channel. The gear is rotatably disposed in the first channel. The follower arm is hinged to the lifting member. One end of the push-pull member is hinged to the second hinge point of the seat cushion. The other end of the push-pull member passes through the first channel and meshes with the gear.
[0010] The third working unit includes a first cross commutator, a swing arm with a second channel, and a swing member. The housing of the first cross commutator is slidably connected to the guide member. The swing arm is disposed on the output end of the first cross commutator. One end of the swing member is fixedly connected to the back plate, and the other end of the swing member passes through the second channel.
[0011] As an optional solution for an adjustable positioning device for multi-pose therapy, the first working unit further includes a first driving module, and the adjustable positioning device for multi-pose therapy further includes:
[0012] A base; the first drive module is disposed on the base, and the lifting member is connected to the first drive module in a transmission manner. The first drive module is used to drive the lifting member to move up and down along the first direction.
[0013] As an optional solution for an adjustable positioning device for multi-posture therapy, the first drive module includes a first drive motor and a worm gear reducer. The first drive motor is connected to the worm gear reducer via a worm gear transmission, and the worm of the worm gear reducer is fixedly connected to the lower end of the lifting member.
[0014] As an optional solution for an adjustable positioning device for multi-posture therapy, the first drive module further includes a second cross commutator, a first pulley, a second pulley, and a transmission belt. The input end of the second cross commutator is coaxially connected to the first drive motor, the first pulley is coaxially connected to the output end of the second cross commutator, the second pulley is coaxially connected to the worm gear of the worm gear reducer, and the transmission belt is wound around the first pulley and the second pulley.
[0015] As an optional solution for an adjustable positioning device for multi-pose therapy, the base is provided with a guide sleeve extending along a first direction, and the first working unit further includes:
[0016] A guide slide rod, one end of which is fixedly connected to the lifting member, and the other end of which passes through the guide sleeve.
[0017] As an optional solution for an adjustable positioning device for multi-posture therapy, two of each of the guide slide, the push-pull member, and the swing member are symmetrically arranged.
[0018] As an optional solution for an adjustable positioning device used in multi-pose therapy, one end of the push-pull member is provided with a rack portion, and the second working unit further includes:
[0019] The second drive module is disposed on the follower arm and is connected to the gear transmission. The second drive module is used to drive the gear to rotate, and the rack part meshes with the gear.
[0020] As an optional solution for an adjustable positioning device for multi-posture therapy, the third working unit further includes a third drive module, which is connected to the output end of the first cross commutator and is used to drive the swing arm to rotate.
[0021] As an alternative to an adjustable positioning device for multi-posture therapy, the bottom of the seat cushion is provided with several reinforcing ribs at intervals.
[0022] As an optional solution for an adjustable positioning device used in multi-posture therapy, the lifting member is provided with a number of weight-reducing holes at intervals.
[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0024] This utility model provides an adjustable positioning device for multi-posture therapy. A seat cushion, backrest, armrests, and support members are sequentially hinged to form a parallelogram. The guide member of the first working unit extends along a second direction. The housing of the first cross-shaped reversing device of the third working unit is slidably connected to the guide member. The tilt angle of the seat cushion can be changed by the rotation of the swing arm and the movement of the push-pull member in the second working unit. The pitch angle of the backrest can be changed by the rotation of the swing arm driving the swing member in the third working unit. The overall height of the seat unit, the second working unit, and the third working unit can be changed by the lifting member in the first working unit. Through the coordinated action of the first, second, and third working units, the device can support patient postures including full standing, standard sitting, forward-leaning sitting, backward-leaning sitting, and semi-squatting, fully covering all patient postures during diagnosis and treatment. This adjustable positioning device for multi-posture therapy can guide the patient to adjust their posture without verbal communication, avoiding misunderstandings and misjudgments during diagnosis and treatment. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model 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 the content of the embodiments of this utility model and these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the human body positioned on an adjustable positioning device for multi-posture therapy in an embodiment of the present invention;
[0027] Figure 2This is a structural schematic diagram of the adjustable positioning device for multi-posture therapy from a first-view perspective in an embodiment of the present invention.
[0028] Figure 3 This is a structural schematic diagram of the adjustable positioning device for multi-posture therapy in an embodiment of the present invention from a second perspective.
[0029] Figure 4 This is a structural schematic diagram of the adjustable positioning device for multi-posture therapy in an embodiment of the present invention from a third-view perspective.
[0030] Figure 5 This is a structural schematic diagram of the adjustable positioning device for multi-posture therapy in an embodiment of the present invention from a fourth perspective.
[0031] Figure 6 This is a schematic diagram illustrating the adjustable positioning device for multi-posture therapy in an embodiment of the present invention, which positions the human body in a semi-squatting state.
[0032] Figure 7 This is a schematic diagram illustrating how the adjustable positioning device for multi-posture therapy in this embodiment of the invention positions the human body in a backward sitting posture.
[0033] Figure 8 This is a schematic diagram illustrating the adjustable positioning device for multi-posture therapy in an embodiment of the present invention, which positions the human body in a forward-leaning sitting posture.
[0034] Figure 9 This is a schematic diagram illustrating how the adjustable positioning device for multi-posture therapy in this embodiment of the invention positions the human body in a standing position.
[0035] Figure label:
[0036] 1. Seat unit; 2. First working unit; 3. Second working unit; 4. Third working unit; 5. Base; 51. Guide sleeve; 52. Protective cover; 53. Clearance through hole;
[0037] 11. Seat cushion; 111. First hinge point; 112. Second hinge point; 113. Reinforcing rib; 12. Backrest; 13. Armrest; 14. Support component;
[0038] 21. Lifting component; 211. Weight reduction hole; 22. Guide component; 23. First drive motor; 24. Worm gear reducer; 25. First pulley; 26. Second pulley; 27. Transmission belt; 28. Guide slide bar; 29. Second cross commutator;
[0039] 31. Follower arm; 311. First channel; 32. Gear; 33. Push-pull component; 331. Rack section; 34. Second drive motor;
[0040] 41. First cross commutator; 42. Swing arm; 421. Second channel; 43. Swing component; 44. Third drive motor. Detailed Implementation
[0041] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0042] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0043] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0044] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0045] To guide patients in adjusting their posture without verbal communication, this embodiment provides an adjustable positioning device for multi-posture therapy. The following is a description of this device. Figures 1 to 9 The specific content of this embodiment will be described in detail. It should be noted that the first direction mentioned in this embodiment is... Figure 2 The Z direction in this embodiment, and the second direction mentioned in this embodiment are Figure 2The X direction in the equation.
[0046] The adjustable positioning device for multi-posture therapy in this embodiment includes a seat unit 1, a first working unit 2, a second working unit 3, and a third working unit 4. The seat unit 1 includes a seat cushion 11 and a backrest 12 hinged together, as well as an armrest 13 and a support member 14 hinged together. The end of the armrest 13 away from the support member 14 is hinged to the backrest 12, and the end of the support member 14 away from the armrest 13 is hinged to the seat cushion 11. The first working unit 2 includes a lifting member 21 and a guide member 22. The lifting member 21 is hinged to the first hinge point 111 of the seat cushion 11 and can move up and down in a first direction. The guide member 22 is disposed on the back of the lifting member 21 and extends in a second direction. The second working unit 3 includes a follower arm 31 with a first channel 311, a gear 32, and a push-pull member 33. The gear 32 is rotatably disposed within the first channel 311. The follower arm 31 is hinged to the lifting member 21. One end of the push-pull member 33 is hinged to the second hinge point 112 of the seat cushion 11, and the other end of the push-pull member 33 passes through the first channel 311 and meshes with the gear 32. The third working unit 4 includes a first cross commutator 41, a swing arm 42 with a second channel 421, and a swing member 43. The housing of the first cross commutator 41 is slidably connected to the guide member 22. The swing arm 42 is disposed on the output end of the first cross commutator 41. One end of the swing member 43 is fixedly connected to the back plate 12, and the other end of the swing member 43 passes through the second channel 421.
[0047] In summary, the adjustable positioning device for multi-posture therapy provided in this embodiment comprises a seat 11, a backrest 12, an armrest 13, and a support 14, which are sequentially hinged to form a parallelogram. The guide 22 of the first working unit 2 extends along a second direction, and the housing of the first cross-shaped reversing device 41 of the third working unit 4 is slidably connected to the guide 22. The tilt angle of the seat 11 can be changed by the rotation of the moving arm 31 and the movement of the push-pull member 33 in the second working unit 3. The pitch angle of the backrest 12 of the seat 11 can be changed by the rotation of the swing arm 42 driving the swing member 43 in the third working unit 4. The overall height of the seat unit 1, the second working unit 3, and the third working unit 4 can be changed by the lifting member 21 in the first working unit 2. Through the coordinated action of the first working unit 2, the second working unit 3, and the third working unit 4, the device can support patient postures such as full standing, standard sitting, forward-leaning sitting, backward-leaning sitting, and semi-squatting, fully covering all patient postures during diagnosis and treatment. This adjustable positioning device for multi-posture therapy can guide patients to adjust their posture without verbal communication, thus avoiding misunderstandings and misjudgments during diagnosis and treatment.
[0048] Exemplarily, the first working unit 2 further includes a first driving module, and the adjustable positioning device for multi-posture treatment also includes a base 5, which in this embodiment is a circular plate. The first driving module is disposed on the base 5, and the lifting member 21 is connected to the first driving module in a transmission manner. The first driving module is used to drive the lifting member 21 to move up and down in a first direction. Through the first driving module of the first working unit 2, automatic guidance and adjustment can be achieved according to the patient's height.
[0049] Furthermore, the first drive module includes a first drive motor 23 and a worm gear reducer 24. The first drive motor 23 is connected to the worm wheel of the worm gear reducer 24, and the worm of the worm gear reducer 24 is fixedly connected to the lower end of the lifting member 21. The first drive motor 23 can drive the worm wheel of the worm gear reducer 24 to rotate, thereby causing the worm of the worm gear reducer 24 to move up and down in a first direction.
[0050] Furthermore, the first drive module also includes a second cross commutator 29, a first pulley 25, a second pulley 26, and a drive belt 27. The input end of the second cross commutator 29 is coaxially connected to the first drive motor 23. The first pulley 25 is coaxially connected to the output end of the second cross commutator 29. The second pulley 26 is coaxially connected to the worm gear of the worm gear reducer 24. The drive belt 27 is wound around the first pulley 25 and the second pulley 26. A protective cover 52 is added to the lower surface of the base 5 to protect the components and to provide decorative coverage. A clearance hole 53 is provided through the base 5. The drive belt 27 passes through the clearance hole 53 and is wound around both the first pulley 25 and the second pulley 26. The first drive motor 23 is mounted on the lower surface of the base 5 to drive the movement of the lifting component 21.
[0051] Optionally, the base 5 is provided with a guide sleeve 51 extending in the first direction, and the first working unit 2 also includes a guide slide rod 28. One end of the guide slide rod 28 is fixedly connected to the lifting member 21, and the other end of the guide slide rod 28 passes through the guide sleeve 51. By adding the guide slide rod 28 and the guide sleeve 51, it is convenient to guide the lifting member 21 to move only in the first direction.
[0052] Optionally, two guide slide rods 28, two push-pull components 33, and two swing components 43 are symmetrically arranged. By symmetrically arranging two guide slide rods 28, two push-pull components 33, and two swing components 43, it is easier to balance the forces on the left and right sides and improve the stability of movement.
[0053] Furthermore, one end of the push-pull member 33 is provided with a rack portion 331, and the second working unit 3 also includes a second drive module, which is disposed on the follower arm 31 and is connected to the gear 32 for transmission. The second drive module is used to drive the gear 32 to rotate, and the rack portion 331 meshes with the gear 32. The second drive module includes a second drive motor 34.
[0054] Furthermore, the third working unit 4 includes a third drive module, which is connected to the output of the first cross commutator 41. The third drive module is used to drive the swing arm 42 to rotate. The third drive module includes a third drive motor 44. Through the third drive module of the third working unit 4, the angle of the patient's back can be automatically adjusted.
[0055] Furthermore, the adjustable positioning device for multi-posture therapy also includes a control unit, to which the first drive motor 23, the second drive motor 34, and the third drive motor 44 are electrically connected. The control unit can control the start, stop, steering, and operating speed of the first drive motor 23, the second drive motor 34, and the third drive motor 44.
[0056] Optionally, the bottom of the seat cushion 11 is provided with a number of reinforcing ribs 113 at intervals. By adding reinforcing ribs 113, the structural strength of the seat cushion 11 can be improved.
[0057] Optionally, the lifting member 21 is provided with a plurality of weight-reducing holes 211 at intervals. By adding weight-reducing holes 211, it is easy to reduce the weight of the lifting member 21 itself, reduce the driving load of the first drive motor 23, and reduce the power consumption.
[0058] The adjustable positioning device for multi-posture therapy in this embodiment can support patient postures such as full standing, standard sitting, forward-leaning sitting, backward-leaning sitting, and semi-squatting, fully covering all patient postures during diagnosis and treatment. Another feature of the adjustable positioning device for multi-posture therapy in this embodiment is that no high-density material appears in any of the relevant areas.
[0059] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments. Many other equivalent embodiments may be included without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims
1. An adjustable positioning device for multi-pose therapy, characterized in that, include: The seat unit (1) includes a seat cushion (11) and a backrest (12) hinged together, and an armrest (13) and a support (14) hinged together. The armrest (13) is hinged to the backrest (12) at one end away from the support (14), and the support (14) is hinged to the seat cushion (11) at one end away from the armrest (13). The first working unit (2) includes a lifting member (21) and a guide member (22). The lifting member (21) is hinged to the first hinge point (111) of the seat cushion (11) and can be raised and lowered in a first direction. The guide member (22) is disposed on the back of the lifting member (21) and extends in a second direction. The second working unit (3) includes a follower arm (31) with a first channel (311), a gear (32) and a push-pull member (33). The gear (32) is rotatably disposed in the first channel (311). The follower arm (31) is hinged to the lifting member (21). One end of the push-pull member (33) is hinged to the second hinge point (112) of the seat cushion (11). The other end of the push-pull member (33) passes through the first channel (311) and meshes with the gear (32). The third working unit (4) includes a first cross commutator (41), a swing arm (42) with a second channel (421) and a swing member (43). The housing of the first cross commutator (41) is slidably connected to the guide member (22). The swing arm (42) is disposed on the output end of the first cross commutator (41). One end of the swing member (43) is fixedly connected to the back plate (12), and the other end of the swing member (43) passes through the second channel (421).
2. The adjustable positioning device for multi-pose therapy according to claim 1, characterized in that, The first working unit (2) further includes a first driving module, and the adjustable positioning device for multi-posture therapy further includes: The base (5) is provided with the first drive module disposed on the base (5), and the lifting member (21) is connected to the first drive module in a transmission manner. The first drive module is used to drive the lifting member (21) to rise and fall along the first direction.
3. The adjustable positioning device for multi-pose therapy according to claim 2, characterized in that, The first drive module includes a first drive motor (23) and a worm gear reducer (24). The first drive motor (23) is connected to the worm gear reducer (24) via worm gear transmission, and the worm of the worm gear reducer (24) is fixedly connected to the lower end of the lifting member (21).
4. The adjustable positioning device for multi-pose therapy according to claim 3, characterized in that, The first drive module further includes a second cross commutator (29), a first pulley (25), a second pulley (26), and a drive belt (27). The input end of the second cross commutator (29) is coaxially connected to the first drive motor (23). The first pulley (25) is coaxially connected to the output end of the second cross commutator (29). The second pulley (26) is coaxially connected to the worm gear of the worm gear reducer (24). The drive belt (27) is wound around the first pulley (25) and the second pulley (26).
5. The adjustable positioning device for multi-pose therapy according to claim 2, characterized in that, The base (5) is provided with a guide sleeve (51) extending along the first direction, and the first working unit (2) further includes: Guide slide rod (28), one end of which is fixedly connected to the lifting member (21), and the other end of which passes through the guide sleeve (51).
6. The adjustable positioning device for multi-pose therapy according to claim 5, characterized in that, Two of each of the guide slide rod (28), the push-pull member (33), and the swing member (43) are symmetrically arranged.
7. The adjustable positioning device for multi-pose therapy according to claim 2, characterized in that, One end of the push-pull member (33) is provided with a rack portion (331), and the second working unit (3) further includes: The second drive module is disposed on the follower arm (31) and is connected to the gear (32) for transmission. The second drive module is used to drive the gear (32) to rotate, and the rack part (331) meshes with the gear (32).
8. The adjustable positioning device for multi-pose therapy according to claim 2, characterized in that, The third working unit (4) further includes a third driving module, which is connected to the output end of the first cross commutator (41) and is used to drive the swing arm (42) to rotate.
9. The adjustable positioning device for multi-pose therapy according to any one of claims 1-8, characterized in that, The bottom of the seat cushion (11) is provided with a number of reinforcing ribs (113) spaced apart.
10. The adjustable positioning device for multi-pose therapy according to any one of claims 1-8, characterized in that, The lifting component (21) is provided with a number of weight-reducing holes (211) at intervals.