Liner structure for orthopedics department

The angle of the support rod is adjusted by rotating the knob and using a two-way screw drive, and the angle of the liner is adjusted by using a threaded rod drive. The extended liner is fixed by an elastic mounting component, which solves the problem of poor adaptability of orthopedic liner structure and realizes flexible adjustment of height and angle, thereby improving treatment effect and patient comfort.

CN223615053UActive Publication Date: 2025-12-02TAIHE HOSPITAL OF SHIYAN CITY (AFFILIATED HOSPITAL OF HUBEI UNIVERSITY OF MEDECINE)
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Patent Information

Application Number
CN202520271842.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-02
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing technologies, the height and angle of orthopedic pad structures are fixed, which cannot meet the diverse needs of different patients, resulting in poor adaptability and affecting treatment effectiveness and comfort.

Method used

The included angle of the support rod can be adjusted by rotating the knob and using a two-way screw drive, while the angle of the liner structure can be adjusted by using a threaded rod drive. The extended liner can be quickly fixed by a flexible mounting component, thus achieving flexible adjustment of height and angle.

Benefits of technology

It enables flexible adjustment of the height and angle of the orthopedic liner structure, ensuring uniform pressure distribution, improving adaptability and comfort, and enhancing treatment effectiveness and ease of use for patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an orthopaedic pad structure, which relates to the technical field of medical instruments and comprises a bottom plate, two first bearing seats are fixedly mounted at the top of the bottom plate, a bidirectional lead screw is fixedly inserted between the interiors of the two first bearing seats, a first knob is fixedly connected to one side of the outer wall of the bidirectional lead screw, and a second knob is fixedly connected to the other side of the outer wall of the bidirectional lead screw. The outer surface wall of the bidirectional lead screw is in threaded connection with two first threaded blocks. According to the utility model, under the interaction of all the components of the device, the adjustment of the height and angle of the orthopedic pad structure is realized, the adjustment mode enables a patient to keep a more comfortable body position in the treatment process, uniform pressure distribution and effective support are ensured, and through the flexible adjustment of the height and angle of the pad, the patient can be effectively supported. The pad structure can meet diversified clinical requirements, the adaptability of the orthopedic pad structure is improved, and the treatment effect and the comfort level of a patient are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an orthopedic pad structure. Background Technology

[0002] Orthopedics is a branch of medicine that focuses on diseases of the human musculoskeletal system, including bones, joints, muscles, and ligaments. It encompasses diagnosis, treatment, prevention, and rehabilitation, using techniques such as manual therapy, medication, and surgery to help patients regain their health.

[0003] In orthopedic trauma treatment and postoperative rehabilitation, padding structures are often used to distribute pressure, protect the skin, and assist in fixation. Orthopedic padding structures can conform to the contours of the human skeleton, reduce local pressure through a buffer layer, and maintain shape stability through a support layer, helping patients relieve discomfort and promote the repair of bones and soft tissues.

[0004] However, existing orthopedic padding structures have the following shortcomings:

[0005] In the existing technology, after patients undergo orthopedic surgery or trauma treatment of their lower limbs, specific orthopedic pads are needed to support and protect the lower leg. However, the height and angle of existing orthopedic pads are fixed. Since different patients have different heights, leg lengths and bone structures, as well as different types of surgery and degrees of trauma, different heights and angles of the pad structure are required to ensure uniform pressure distribution and effective support. Fixed pad parameters cannot meet diverse needs, resulting in poor adaptability and affecting treatment effects and patient comfort.

[0006] Therefore, we propose an orthopedic pad structure to address the problems mentioned above. Utility Model Content

[0007] The purpose of this invention is to provide an orthopedic pad structure. By rotating a knob and engaging in the transmission of a two-way screw, the operator can change the included angle between the two support rods, thereby adjusting the height of the pad structure. Simultaneously, by rotating the knob and engaging the transmission of the threaded rod, the angle of the pad structure can be changed, thus solving the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: an orthopedic pad structure, including a base plate, wherein two first bearing seats are fixedly installed on the top of the base plate, a bidirectional lead screw is fixedly inserted between the interior of the two first bearing seats, a first knob is fixedly connected to one side of the outer wall of the bidirectional lead screw, two first threaded blocks are threadedly connected to the outer wall of the bidirectional lead screw, a first fixing seat is fixedly connected to the top of each of the two first threaded blocks, a support rod is movably sleeved on the outer wall of each of the two first fixing seats, a second connecting seat is movably inserted into the inner wall of each of the two support rods, a support plate is fixedly connected between the tops of the two second connecting seats, two second bearing seats are fixedly connected to the top of the support plate, a threaded rod is fixedly inserted between the interior of the two second bearing seats, a second knob is fixedly connected to one side of the outer wall of the threaded rod, and a second threaded block is threadedly connected to the outer wall of the threaded rod.

[0009] Preferably, a third fixing seat is fixedly connected to the top of the second threaded block, a positioning rod is movably sleeved on the outer wall of the third fixing seat, a fourth fixing seat is movably inserted into the inner wall of the positioning rod, and a pad body is fixedly connected to the top of the fourth fixing seat.

[0010] Preferably, a fixing rod is movably inserted into the inner surface wall of the pad body, and two mounting blocks are fixedly sleeved on the outer surface wall of the fixing rod, with a positioning pad fixedly connected between one side of the outer wall of the two mounting blocks.

[0011] Preferably, two embedding grooves are provided on one side of the outer wall of the pad body, and embedding blocks are movably inserted into the interior of each of the two embedding grooves.

[0012] Preferably, an extended pad is fixedly connected between one side of the outer wall of the two embedded blocks, and a slot is provided at the bottom of each of the two embedded blocks.

[0013] Preferably, a card block is movably inserted into the inner surface wall of each of the two card slots, and a pull plate is fixedly connected between one side of the outer wall of the two card blocks.

[0014] Preferably, the top of the pull plate is fixedly connected to two return springs, and the outer walls of the two return springs are fixedly connected to the inner wall of the pad body.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, through the interaction of the various components of the device, the operator can change the included angle of the two support rods by rotating the knob in conjunction with the transmission of the bidirectional lead screw, thereby adjusting the height of the pad structure. At the same time, by rotating the knob in conjunction with the transmission of the threaded rod, the angle of the pad structure can be changed. This adjustment method realizes the adjustment of the height and angle of the orthopedic pad structure. This adjustment method allows the patient to maintain a more comfortable position during treatment, ensuring uniform pressure distribution and effective support. Furthermore, through the flexible adjustment of the pad height and angle, the pad structure can meet diverse clinical needs, improve the adaptability of the orthopedic pad structure, and significantly improve the treatment effect and patient comfort.

[0017] 2. In this utility model, through the interaction of the various components of the device and the rapid fixing of the elastic mounting components, the extended pad can be quickly fixed, so that the pad structure can be adapted and adjusted according to the lower limb size of different patients, effectively improving the versatility and practicality of the pad. In addition, this installation method can quickly disassemble the extended pad, which is convenient for the handling, storage and handling of orthopedic pad structures. Attached Figure Description

[0018] Figure 1 This utility model provides a perspective view of the main structure of an orthopedic pad structure;

[0019] Figure 2 This utility model provides a three-dimensional exploded view of a portion of the structure of an orthopedic pad;

[0020] Figure 3 This utility model provides a side-view three-dimensional exploded view of a portion of an orthopedic pad structure;

[0021] Figure 4 This utility model provides a partial sectional three-dimensional exploded view of an orthopedic pad structure.

[0022] Legend: 1. Base plate; 2. First bearing seat; 3. Two-way lead screw; 4. First knob; 5. First threaded block; 6. First fixed seat; 7. Support rod; 8. Second connecting seat; 9. Support plate; 10. Second bearing seat; 11. Threaded rod; 12. Second knob; 13. Second threaded block; 14. Third fixed seat; 15. Positioning rod; 16. Fourth fixed seat; 17. Pad body; 18. Fixed rod; 19. Mounting block; 20. Positioning pad; 21. Embedding groove; 22. Embedding block; 23. Extended pad; 24. Slot; 25. Slot; 26. Pull plate; 27. Return spring. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4 As shown, this utility model provides a technical solution: an orthopedic pad structure, including a base plate 1, two first bearing seats 2 are fixedly installed on the top of the base plate 1, a bidirectional lead screw 3 is fixedly inserted between the interior of the two first bearing seats 2, a first knob 4 is fixedly connected to one side of the outer wall of the bidirectional lead screw 3, two first threaded blocks 5 are threadedly connected to the outer wall of the bidirectional lead screw 3, a first fixing seat 6 is fixedly connected to the top of each of the two first threaded blocks 5, a support rod 7 is movably sleeved on the outer wall of each of the two first fixing seats 6, a second connecting seat 8 is movably inserted into the inner wall of each of the two support rods 7, a support plate 9 is fixedly connected between the tops of the two second connecting seats 8, and two second shafts are fixedly connected to the top of the support plate 9. A threaded rod 11 is fixedly inserted between the interiors of the two second bearing seats 10. A second knob 12 is fixedly connected to one side of the outer wall of the threaded rod 11. A second threaded block 13 is threadedly connected to the outer wall of the threaded rod 11. A third fixing seat 14 is fixedly connected to the top of the second threaded block 13. A positioning rod 15 is movably sleeved on the outer wall of the third fixing seat 14. A fourth fixing seat 16 is movably inserted into the inner wall of the positioning rod 15. A pad body 17 is fixedly connected to the top of the fourth fixing seat 16. A fixing rod 18 is movably inserted into the inner wall of the pad body 17. Two mounting blocks 19 are fixedly sleeved on the outer wall of the fixing rod 18. A positioning pad 20 is fixedly connected between one side of the outer wall of the two mounting blocks 19.

[0026] The overall effect of Embodiment 1 is as follows: When the height of the pad needs to be adjusted according to the patient's height, postoperative recovery status, and other personalized needs, the staff first rotates the first knob 4. The first knob 4 drives the bidirectional lead screw 3 to rotate, and the bidirectional lead screw 3 drives the two first threaded blocks 5 to move in opposite directions. This movement changes the angle between the two support rods 7, thereby driving the support plate 9 to achieve vertical displacement and complete the height adjustment. In this way, the patient can obtain support that better fits their own body condition, effectively avoiding discomfort caused by improper support and ensuring the comfort and stability of the treatment process. When it is necessary to adjust the angle of the pad body 17 to adapt to the specific requirements of different surgical sites, body postures, or rehabilitation stages, firstly... Rotating the second knob 12 causes the threaded rod 11 to rotate. The threaded rod 11, through its threaded engagement with the second threaded block 13, pushes the second threaded block 13 to move horizontally. The movement of the second threaded block 13 changes the angle of the positioning rod 15. The positioning rod 15 further pushes the pad body 17 to rotate around the fixed rod 18 as the axis, thus achieving precise adjustment of the angle of the pad body 17. This adjustment allows the patient to maintain a more comfortable position during treatment, effectively relieving local pressure. Through flexible adjustment of the pad height and angle, this pad structure can meet diverse clinical needs, significantly improve patient comfort, help improve treatment effects, and provide strong support for the patient's recovery process.

[0027] Example 2, as Figure 2-4 As shown, two inserting slots 21 are provided on one side of the outer wall of the pad body 17. Inserting blocks 22 are movably inserted into the interior of each inserting slot 21. An extended pad 23 is fixedly connected between the outer walls of the two inserting blocks 22. A slot 24 is provided at the bottom of each inserting block 22. A locking block 25 is movably inserted into the inner surface of each slot 24. A pull plate 26 is fixedly connected between the outer walls of the two locking blocks 25. Two return springs 27 are fixedly connected to the top of the pull plate 26, and the outer surface of the two return springs 27 is fixedly connected to the inner surface of the pad body 17.

[0028] The effect achieved by the entire embodiment 2 is as follows: when the length of the pad body 17 cannot meet the length requirements of the patient's foot, the staff can pull down the pull plate 26. The pull plate 26 drives the two locking blocks 25 to move downwards simultaneously. At the same time, the displacement of the pull plate 26 stretches the two return springs 27, causing them to undergo elastic deformation and store elastic potential energy. At this time, the two embedding blocks 22 on one side of the outer wall of the extended pad 23 are precisely inserted into the corresponding embedding grooves 21 on the pad body 17, realizing the initial docking of the pad body 17 and the extended pad 23. After releasing the pull plate 26, the two return springs 27 recover their elasticity. The force rebounds and pushes the two locking blocks 25 upward, causing them to engage with the corresponding slots 24 at the bottom of the two embedded blocks 22, thus securing the extended pad 23 firmly. This quick disassembly method allows for flexible extension of the pad structure's length, enabling it to be adapted to different patients' lower limb sizes, effectively improving the pad's versatility and practicality. When the extended pad 23 is no longer needed, pull down the pull plate 26 again to release the locking blocks 25 from the slots 24, allowing the extended pad 23 to be quickly removed. This facilitates the handling, storage, and handling of the pad, greatly improving its convenience and flexibility.

[0029] The working principle of the entire device is as follows: When using the device, if the height of the pad needs to be adjusted according to the patient's specific needs, the operator first rotates the first knob 4. The first knob 4 drives the bidirectional lead screw 3 to rotate, and the rotation of the bidirectional lead screw 3 causes the two first threaded blocks 5 to move in opposite directions. This movement changes the angle between the two support rods 7, thereby adjusting the height of the support plate 9. This allows the patient to receive support that better suits their condition, improving comfort and treatment effectiveness. When it is necessary to adjust the angle of the pad body 17 to adapt to the specific requirements of different treatment stages, body postures, or surgical sites, the operator first rotates the second knob 12. The second knob 12 drives the threaded rod 11 to rotate, and the rotation of the threaded rod 11 causes the second threaded block 13 to displace in the horizontal direction, which in turn causes the positioning rod... When the angle of the 15 changes, the positioning rod 15 further pushes the pad body 17 to rotate around the fixed rod 18 as the axis, thereby completing the precise adjustment of the angle of the pad body 17. If the length of the pad body 17 cannot meet the patient's lower limb length requirements, the staff can pull down the pull plate 26. During the pull-down process, the pull plate 26 drives the locking block 25 to move down synchronously, and at the same time stretches the two return springs 27, causing them to produce elastic deformation. At this time, the two embedding blocks 22 on one side of the outer wall of the extended pad 23 are aligned and inserted into the corresponding embedding grooves 21 on the pad body 17, initially connecting the pad body 17 and the extended pad 23. Subsequently, the elastic restoring force of the two return springs 27 is used to make the two locking blocks 25 snap into the corresponding locking grooves 24 at the bottom of the two embedding blocks 22, completing the stable fixation of the extended pad 23.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An orthopedic pad structure, characterized in that: The system includes a base plate (1), on which two first bearing seats (2) are fixedly installed. A bidirectional lead screw (3) is fixedly inserted between the interiors of the two first bearing seats (2). A first knob (4) is fixedly connected to one side of the outer wall of the bidirectional lead screw (3). Two first threaded blocks (5) are threadedly connected to the outer wall of the bidirectional lead screw (3). A first fixed seat (6) is fixedly connected to the top of each of the two first threaded blocks (5). A support rod (7) is movably sleeved on the outer wall of each of the two first fixed seats (6). A second connecting seat (8) is movably inserted into the inner wall of each of the two support rods (7). A support plate (9) is fixedly connected between the tops of the two second connecting seats (8). Two second bearing seats (10) are fixedly connected to the top of the support plate (9). A threaded rod (11) is fixedly inserted between the interiors of the two second bearing seats (10). A second knob (12) is fixedly connected to one side of the outer wall of the threaded rod (11). A second threaded block (13) is threadedly connected to the outer wall of the threaded rod (11).

2. The orthopedic pad structure according to claim 1, characterized in that: The top of the second threaded block (13) is fixedly connected to a third fixed seat (14), the outer wall of the third fixed seat (14) is movably fitted with a positioning rod (15), the inner wall of the positioning rod (15) is movably inserted with a fourth fixed seat (16), and the top of the fourth fixed seat (16) is fixedly connected to a pad body (17).

3. The orthopedic pad structure according to claim 2, characterized in that: A fixing rod (18) is movably inserted into the inner surface of the pad body (17), and two mounting blocks (19) are fixedly sleeved on the outer surface of the fixing rod (18). A positioning pad (20) is fixedly connected between one side of the outer surface of the two mounting blocks (19).

4. The orthopedic pad structure according to claim 3, characterized in that: Two inserting slots (21) are provided on one side of the outer wall of the pad body (17), and inserting blocks (22) are movably inserted into the two inserting slots (21).

5. The orthopedic pad structure according to claim 4, characterized in that: An extended pad (23) is fixedly connected between one side of the outer wall of the two embedded blocks (22), and a slot (24) is provided at the bottom of each of the two embedded blocks (22).

6. The orthopedic pad structure according to claim 5, characterized in that: Both slots (24) have a movably inserted card block (25) on their inner surface walls, and a pull plate (26) is fixedly connected between the outer walls of the two card blocks (25).

7. The orthopedic pad structure according to claim 6, characterized in that: The top of the pull plate (26) is fixedly connected to two return springs (27), and the outer walls of the two return springs (27) are fixedly connected to the inner wall of the pad body (17).