Upper limb postoperative activity exerciser
By designing diverse upper limb postoperative exercise devices, including sliding and rotating structures, the problem of limited exercise methods in traditional upper limb postoperative exercise devices has been solved. This has enabled diversified and precise exercise programs that can meet the rehabilitation needs of different patients, improving exercise effectiveness and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU ZHENGGU HOSPITAL
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing technology, traditional upper limb postoperative exercise devices exist, which solve the problem of the relatively simple exercise method. However, the existing technology has the following problems: the exercise method is limited, the exercise effect is poor, it cannot provide diversified and precise exercise programs according to the different rehabilitation stages and individual needs of patients, and it occupies a large area, which cannot meet the differences in body size and rehabilitation progress of different patients.
An upper limb postoperative exercise device was designed, comprising a base, an adjustment frame, a clamping mechanism, a support plate, a first exercise mechanism, and a second exercise mechanism. Through a sliding mobile frame, a rotatable rotating plate, adjustable weights, and a finger exercise mechanism, it enables diverse exercise methods to meet the needs of different rehabilitation stages. The device is fixed by magnetic blocks and clamps to improve the stability and accuracy of the exercise.
It enables the provision of diversified and precise exercise programs based on the patient's rehabilitation stage and individual needs, improving exercise effectiveness, adapting to different patients' body sizes and rehabilitation progress, and being easy to install and disassemble, thus enhancing the stability and ease of use of the exercise device.
Smart Images

Figure CN224220682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exercise equipment technology, and in particular to an upper limb postoperative activity exercise equipment. Background Technology
[0002] Upper limb rehabilitation devices are instruments designed for the hands and arms, primarily used to rehabilitate and strengthen the muscles, ligaments, and joints of the upper limbs. Under the guidance of a doctor, rehabilitation training is conducted to promote recovery and enhance muscle strength, joint flexibility, and body coordination. However, traditional post-operative upper limb exercises are relatively limited, often relying on simple equipment or basic movements performed by the patient themselves. This makes it difficult to provide diverse and precise exercise programs tailored to different rehabilitation stages and individual needs. The inability to flexibly adjust the intensity of the exercises leads to poor results. Furthermore, these devices typically occupy a large area and present numerous inconveniences in terms of fixation and adjustment, failing to meet the diverse body sizes and rehabilitation progress of different patients. Utility Model Content
[0003] Therefore, to address the aforementioned problems, this utility model proposes an upper limb postoperative exercise device. It solves the technical problems of existing exercise devices having a single exercise method and poor exercise effect.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An upper limb postoperative exercise device includes a base, an adjustment frame on top of the base, a clamping mechanism at the bottom of the base, a support plate on top of the adjustment frame, and a first exercise mechanism and a second exercise mechanism on the support plate. The first exercise mechanism includes two movable frames slidably mounted on the base and a grip bar connected between the two movable frames. The movable frames have multiple slots, and weights are placed in the slots. The second exercise mechanism includes a rotating plate rotatably mounted on the support plate, a forearm fixation member mounted on the rotating plate, a slider mounted on the support plate, a slider slidably mounted on the slider, and a first spring mounted on the slider. The other end of the first spring is connected to the rotating plate, and the slider is fixed to the slider by a locking member.
[0006] Further:
[0007] The rotating plate is equipped with a finger exercise mechanism, which includes a support rod on the rotating plate, a grip ball on the support rod, and five finger sleeves on the grip ball.
[0008] The clamping mechanism includes a U-shaped clamping plate located at the bottom of the base, an adjusting screw threaded to the U-shaped clamping plate, and a pressure plate located at the top of the adjusting screw.
[0009] The rotating plate is rotatably provided with a locking plate on both sides, and the support plate is provided with multiple locking slots. The locking plate can be locked in the locking slots and fix the rotating plate.
[0010] The card slot is provided with a first magnetic block, and the card plate is provided with a second magnetic block. The first magnetic block and the second magnetic block can attract each other.
[0011] The forearm fixing component includes a clamping plate on the rotating plate, a plurality of second springs on the inner side of the clamping plate, and an arc-shaped clamping plate on the other end of the second springs.
[0012] The adjustment frame includes a fixed rod on the base and a movable rod sleeved on the fixed rod. A locking bolt is threaded onto the movable rod, and a through hole is provided on the fixed rod. The locking bolt is detachably connected to the through hole.
[0013] A flexible sleeve is fitted onto the grip.
[0014] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:
[0015] When using this invention, the patient performs push-pull movements by gripping the handle to achieve extension and contraction exercises of the upper limbs. The weight block inside the slot can be placed and removed, allowing the patient to gradually increase the exercise resistance according to their own rehabilitation progress, achieving progressive strength training. The patient can also perform rotational exercises of the upper limbs by rotating the rotating plate to improve joint mobility. By adjusting the position of the slider on the slide bar, the degree of spring tension can be changed, thereby adjusting the force required for the rotating plate to rotate, providing patients with different intensities of exercise to meet the needs of different rehabilitation stages, and offering a variety of exercise methods.
[0016] Furthermore, while exercising their upper limbs, patients can put their fingers into finger sleeves and exercise their finger joints through flexion and extension movements, promoting the recovery of finger function and more comprehensively meeting the needs of upper limb postoperative rehabilitation.
[0017] Furthermore, by rotating the adjusting screw to move the clamping plate, the exerciser can be firmly clamped to suitable objects such as the bedside or tableside. Installation and disassembly are convenient and quick, improving the stability and ease of use of the exerciser. Patients can flexibly choose the exercise location according to their actual needs.
[0018] Furthermore, placing the card plate into the corresponding slot can fix the rotating plate, allowing the patient to perform continuous and stable exercises at this fixed angle, which helps improve the accuracy and effectiveness of the exercises, and also facilitates the patient to perform some specific rehabilitation training movements; the magnetic attraction of the magnetic block can make the card plate more quickly and accurately positioned in the slot, preventing the card plate from accidentally loosening during the exercise process.
[0019] Furthermore, when the patient places their forearm on the rotating plate, the arc-shaped splint can fit tightly against the patient's forearm under the action of the second spring, providing a comfortable fixation effect and adapting to the size differences of different patients' forearms.
[0020] Furthermore, by adjusting the position of the movable bar within the fixed bar, the overall height of the exerciser can be changed to accommodate the height and sitting posture needs of different patients. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of the present invention, shown in side view at this time;
[0022] Figure 2 This is a front view of the first and second exercise facilities;
[0023] Figure 3 This is a side view of the second exercise facility;
[0024] Figure 4 This is a schematic diagram of the structure in which the card plate is inserted into the card slot.
[0025] Figure 5 This is a structural diagram of the forearm fixation component.
[0026] Figure 6 This is a schematic diagram of the clamping mechanism.
[0027] In the diagram: 1. Base; 2. Adjusting frame; 3. Clamping mechanism; 4. Support plate; 5. First exercise mechanism; 6. Second exercise mechanism; 51. Moving frame; 52. Grip bar; 53. Weight block; 61. Rotating plate; 62. Forearm fixing component; 63. Slide bar; 64. Slider; 65. First spring; 66. Locking component; 67. Clamping plate; 68. Clamping slot; 621. Clamping plate; 622. Second spring; 623. Arc-shaped clamping plate; 7. Finger exercise mechanism; 71. Support rod; 72. Finger sleeve; 73. Grip ball; 31. U-shaped clamping plate; 32. Adjusting screw; 33. Pressure plate; 21. Movable rod; 22. Fixed rod; 23. Locking bolt. Detailed Implementation
[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0029] refer to Figures 1 to 6 This utility model provides an upper limb postoperative exercise device, including a base 1, an adjustment frame 2 on the top of the base 1, a clamping mechanism 3 on the bottom of the base 1, a support plate 4 on the top of the adjustment frame 2, a first exercise mechanism 5 and a second exercise mechanism 6 on the support plate 4.
[0030] The clamping mechanism 3 includes a U-shaped clamping plate 31 located at the bottom of the base 1, an adjusting screw 32 threadedly connected to the U-shaped clamping plate 31, and a pressure plate 33 located at the top of the adjusting screw 32. The adjusting frame 2 includes a fixed rod 22 located on the base 1 and a movable rod 21 sleeved on the fixed rod 22. A locking bolt 23 is threadedly connected to the movable rod 21. A through hole is provided on the fixed rod 22, and the locking bolt 23 is detachably connected to the through hole. The first exercise mechanism 5 includes two movable frames 51 slidably located on the base 1 and a gripping rod 52 connected between the two movable frames 51. The movable frames 51 are provided with multiple slots, and weight blocks 53 are placed in the slots. A flexible sleeve is sleeved on the gripping rod 52.
[0031] The second exercise mechanism 6 includes a rotating plate 61 rotatably mounted on a support plate 4, a forearm fixing member 62 mounted on the rotating plate 61, a slide bar 63 mounted on the support plate 4, a slider 64 slidably mounted on the slide bar 63, and a first spring 65 mounted on the slider 64. The other end of the first spring 65 is connected to the rotating plate 61, and the slider 64 is fixed to the slide bar 63 by a locking member 66. The rotating plate 61 has rotatably mounted clamping plates 67 on both sides, and the support plate 4 has multiple clamping slots 68. The clamping plates 67 can be clamped into the clamping slots 68 and fix the rotating plate 61. A first magnetic block is provided in the clamping slot 68, and a second magnetic block is provided on the clamping plate 67. The first and second magnetic blocks can attract each other. The forearm fixing member 62 includes a clamping plate 621 mounted on the rotating plate 61, multiple second springs 622 located inside the clamping plate 621, and an arc-shaped clamping plate 623 located at the other end of the second springs 622. The rotating plate 61 is provided with a finger exercise mechanism 7, which includes a support rod 71 on the rotating plate 61, a grip ball 73 on the support rod 71, and five finger sleeves 72 on the grip ball 73.
[0032] The number of the aforementioned adjusting screws 32 and clamps can be one, two, three, or even more, depending on the specific circumstances.
[0033] The forearm fixation component 62 mentioned above can also be made of straps, Velcro, buckles, or buttons, depending on the specific situation.
[0034] The aforementioned locking element 66 can be a pin or a nut, depending on the specific situation.
[0035] The aforementioned flexible sleeve can be made of rubber, silicone, sponge, or other anti-slip materials, depending on the specific situation.
[0036] The first and second magnetic blocks mentioned above can also be omitted, depending on the specific circumstances.
[0037] The rotating plate 61 and the card plate 67 can also be connected by magnetic attraction. When the rotating plate 61 rotates, the card plate 67 will not shake randomly. The specific settings depend on the situation.
[0038] The working principle of this utility model is as follows:
[0039] In use, the U-shaped clamp 31 is clamped onto the bed board or table, and the adjusting screw 32 is rotated to make the clamping plate 33 tightly clamp the bed board or table. The height of the adjusting frame 2 is adjusted according to the patient's height. When using the first exercise device, the number of weight plates is increased or decreased according to the patient's condition and exercise intensity. The patient holds the grip bar 52 and pushes the moving frame 51 back and forth to achieve upper limb extension and contraction exercises. When using the second exercise device, the patient's forearm passes through the clamping plate 621, and the second spring 622 and the arc-shaped clamp 623 will firmly and comfortably clamp the patient's arm. The position of the slider 64 is adjusted according to the patient's condition and exercise intensity, and the patient can then begin forearm rotation training. When performing specific angle training, the locking plate 67 is rotated to lock into one of the slots 68, which can fix the rotating plate 61. This utility model has a simple structure, is easy to operate, and has a variety of exercise methods to meet different exercise needs.
[0040] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be within the scope of protection of the present invention.
Claims
1. A postoperative exercise device for the upper limbs, characterized in that: The device includes a base, an adjustment frame on top of the base, a clamping mechanism at the bottom of the base, a support plate on top of the adjustment frame, and a first exercise mechanism and a second exercise mechanism on the support plate. The first exercise mechanism includes two movable frames slidably mounted on the base and a grip bar connected between the two movable frames. Each movable frame has multiple slots in which a weight is placed. The second exercise mechanism includes a rotating plate rotatably mounted on the support plate, a forearm fixing member mounted on the rotating plate, a slide bar mounted on the support plate, a slider slidably mounted on the slide bar, and a first spring mounted on the slider. The other end of the first spring is connected to the rotating plate, and the slider is fixed to the slide bar by a locking member.
2. The postoperative upper limb exercise device according to claim 1, characterized in that: The rotating plate is equipped with a finger exercise mechanism, which includes a support rod on the rotating plate, a grip ball on the support rod, and five finger sleeves on the grip ball.
3. The postoperative exercise device for the upper limb according to claim 1, characterized in that: The clamping mechanism includes a U-shaped clamping plate located at the bottom of the base, an adjusting screw threaded to the U-shaped clamping plate, and a pressure plate located at the top of the adjusting screw.
4. The postoperative exercise device for the upper limb according to claim 1, characterized in that: The rotating plate is rotatably provided with a locking plate on both sides, and the support plate is provided with multiple locking slots. The locking plate can be locked in the locking slots and fix the rotating plate.
5. The postoperative exercise device for the upper limb according to claim 4, characterized in that: The card slot is provided with a first magnetic block, and the card plate is provided with a second magnetic block. The first magnetic block and the second magnetic block can attract each other.
6. The postoperative upper limb exercise device according to claim 1, characterized in that: The forearm fixing component includes a clamping plate on the rotating plate, a plurality of second springs on the inner side of the clamping plate, and an arc-shaped clamping plate on the other end of the second springs.
7. The postoperative exercise device for the upper limb according to claim 1, characterized in that: The adjustment frame includes a fixed rod on the base and a movable rod sleeved on the fixed rod. A locking bolt is threaded onto the movable rod, and a through hole is provided on the fixed rod. The locking bolt is detachably connected to the through hole.
8. The postoperative upper limb exercise device according to claim 1, characterized in that: A flexible sleeve is fitted onto the grip.