Wound position fixing frame used in operation
By designing a height-adjustable support body and a limiting body for the fixation frame, the problems of existing fixation frames being unable to adjust height and improper limiting are solved, achieving flexible height adjustment and stable fixation of the patient's legs, thus improving the safety and flexibility of the surgery.
Patent Information
- Application Number
- CN202422748384.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The fixation frames used in current surgeries cannot be adjusted in height and lack effective restraint structures, making it easy for the patient's legs to fall off, which affects the smooth progress of the surgery.
A fixing frame including a support body and a limiting body was designed. The support body adjusts the height of the lifting plate by a motor, and the limiting body fixes the patient's legs by a limiting plate by a motor, combined with a soft pad to reduce compression.
It enables flexible adjustment of the fixation frame height and stable fixation of the patient's legs, reducing friction and compression, and improving the safety and flexibility of the surgery.
Smart Images

Figure CN223504491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a wound positioning fixation frame for use in surgery. Background Technology
[0002] During orthopedic surgery, medical staff often need to elevate the patient's leg to facilitate subsequent treatment. Therefore, to save effort, specialized fixation frames are used to elevate and immobilize the patient's lower limb. However, these frames have some drawbacks and shortcomings, specifically requiring improvement: 1. The fixation frame has a fixed position; the patient's knee is placed on the upper part of the frame, but the elevation height cannot be adjusted, reducing the frame's flexibility. 2. During surgery, some large movements can cause the patient's leg to fall off the frame, affecting the procedure. Therefore, a limiting structure is needed to fix the limb's position. Therefore, we propose a trauma position fixation frame for surgical procedures. Utility Model Content
[0003] The main objective of this invention is to provide a wound fixation frame for use in surgery, which can effectively solve the problems in the prior art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A surgical wound positioning frame includes an operating table, with support legs fixedly connected to each of the four corners of the lower end of the operating table. A work box is fixedly connected to the middle of the lower end of the operating table, with opening slots at both the right and left ends of the work box. A support body is fixedly connected to the lower end of the work box. An outlet slot is opened in the middle of the upper end of the operating table. An operating panel is fixedly connected to the middle of the front end of the operating table. A pillow is fixedly connected to the middle of the right side of the upper end of the operating table.
[0006] Preferably, the support body includes a No. 1 motor and a sliding rod. The output end of the No. 1 motor is fixedly connected to a No. 1 threaded rod. A lifting plate is threadedly engaged with the No. 1 threaded rod and the sliding rod. Several sets of No. 1 rollers are equidistantly connected to the front and rear ends of the lifting plate through a U-shaped rod. A rectangular groove is opened in the middle of the right end of the lifting plate. A sliding groove is opened in the middle of the right side of the upper end of the lifting plate. A limiting body is fixedly connected inside the rectangular groove. A rectangular plate is fixedly connected to the middle of the front part and the middle of the rear part of the upper end of the lifting plate. A placement shaft is movably engaged with the upper part of the two sets of rectangular plates.
[0007] By adopting the above technical solution: the outer part of the shaft is made of metal, and the No. 1 threaded rod is movably connected to the operating table through a bearing.
[0008] Preferably, the No. 1 motor is fixedly connected to the lower front of the work box, the slide rod is fixedly connected to the lower inner wall of the work box, and the No. 1 roller is in contact with the inner wall of the work box but is not fixed.
[0009] By adopting the above technical solution, the sliding rod and the lifting plate can be interlocked and locked to prevent the lifting plate from rotating during lifting.
[0010] Preferably, the limiting body includes a second motor, the output end of which is fixedly connected to a second threaded rod, and two sets of limiting plates are threadedly engaged on the second threaded rod. A soft pad is fixedly connected to one end of each of the two sets of limiting plates, and a folded plate is fixedly connected to the upper left end of each of the two sets of limiting plates. A second roller is movably connected to the lower end face of each of the two sets of folded plates through a U-shaped rod.
[0011] By adopting the above technical solution, the limiting plate can be driven by the second motor and the second threaded rod, and the two limiting plates move in opposite directions.
[0012] Preferably, the second motor is fixedly connected to the inner wall of the rectangular groove, and the limiting plate is located inside the rectangular groove.
[0013] By adopting the above technical solution, the soft pad can reduce the pressure on the patient's limbs.
[0014] Preferably, the folded plate is movably engaged with the slide groove, and the second roller contacts but is not fixed to the upper end of the lifting plate.
[0015] By adopting the above technical solution, the No. 2 roller can easily move the limiting plate when it moves.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. By setting up a support body, the rectangular plate at the upper end of the lifting plate on the support body and the placement shaft can prevent the patient's knee from being lowered. The lifting plate is driven to move up or down by the No. 1 motor and the No. 1 threaded rod. The height of the placement shaft can be adjusted according to the length of the patient's limb, which increases the flexibility of use.
[0018] 2. By setting a limiting body, the limiting plate on the limiting body can move back and forth under the drive of the No. 2 motor and the No. 2 threaded rod to clamp and fix the patient's legs and upper limbs, preventing the patient from moving during the operation. The soft pad can reduce the pressure on the patient's legs. Attached Figure Description
[0019] Figure 1 This is a partial structural diagram of a surgical wound fixation frame according to the present invention;
[0020] Figure 2This is a partial structural diagram of a surgical wound fixation frame according to the present invention;
[0021] Figure 3 This is a schematic diagram of the supporting body of a surgical wound fixation frame according to the present invention;
[0022] Figure 4 This is a schematic diagram of the limiting body of a wound position fixation frame used in surgery according to the present invention.
[0023] In the diagram: 1. Operating table; 2. Support leg; 3. Work box; 4. Opening slot; 5. Support body; 6. Outlet slot; 7. Operating panel; 8. Pillow; 51. Motor No. 1; 52. Slide rod; 53. Threaded rod No. 1; 54. Lifting plate; 55. Roller No. 1; 56. Rectangular slot; 57. Slide groove; 58. Limiting body; 59. Rectangular plate; 599. Placement shaft; 581. Motor No. 2; 582. Threaded rod No. 2; 583. Limiting plate; 584. Soft pad; 585. Folding plate; 586. Roller No. 2. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1-4 This utility model provides a technical solution:
[0028] A surgical wound positioning frame includes an operating table 1, with support legs 2 fixedly connected to the four corners of the lower end of the operating table 1, a work box 3 fixedly connected to the middle of the lower end of the operating table 1, opening slots 4 on the right and left ends of the work box 3, a support body 5 fixedly connected to the lower end of the work box 3, an outlet slot 6 on the middle of the upper end of the operating table 1, an operating panel 7 fixedly connected to the middle of the front end of the operating table 1, and a pillow 8 fixedly connected to the middle of the upper right part of the operating table 1.
[0029] In this embodiment, the support body 5 includes a No. 1 motor 51 and a slide rod 52. The output end of the No. 1 motor 51 is fixedly connected to a No. 1 threaded rod 53. The No. 1 threaded rod 53 and the slide rod 52 are threaded together and connected to a lifting plate 54. The front and rear ends of the lifting plate 54 are movably connected to several sets of No. 1 rollers 55 at equal distances through a U-shaped rod. A rectangular groove 56 is opened in the middle of the right end of the lifting plate 54. A slide groove 57 is opened in the middle of the right side of the upper end of the lifting plate 54. A limiting body 58 is fixedly connected inside the rectangular groove 56. A rectangular plate 59 is fixedly connected to the middle of the front part and the middle of the rear part of the upper end of the lifting plate 54. The upper parts of the two sets of rectangular plates 59 are movably connected to a placement shaft 599. The No. 1 motor 51 is fixedly connected to the front of the lower end of the working box 3. The slide rod 52 is fixedly connected to the lower inner wall of the working box 3. The No. 1 rollers 55 are in contact with the inner wall of the working box 3 but are not fixed.
[0030] Through the above scheme: the rectangular plate 59 and the placement shaft 599 on the lifting plate 54 can be used to place the patient's limb, making it easier to bend the patient's limb for surgery; the lifting plate 54 can move up and down through the first motor 51 and the first threaded rod 53, and can be adjusted according to the length of the patient's limb, making it more flexible to use; and a first roller 55 is provided on the lifting plate 54 to facilitate the movement of the lifting plate 54 and reduce friction.
[0031] In this embodiment, the limiting body 58 includes a second motor 581. The output end of the second motor 581 is fixedly connected to a second threaded rod 582. Two sets of limiting plates 583 are threadedly engaged on the second threaded rod 582. A soft pad 584 is fixedly connected to one end of each set of limiting plates 583. A folded plate 585 is fixedly connected to the upper left end of each set of limiting plates 583. A second roller 586 is movably connected to the lower end face of each set of folded plates 585 through a U-shaped rod. The second motor 581 is fixedly connected to the front inner wall of the rectangular groove 56. The limiting plate 583 is located inside the rectangular groove 56. The folded plate 585 is movably engaged with the sliding groove 57. The second roller 586 is in contact with but not fixed to the upper end of the lifting plate 54.
[0032] Through the above scheme: the limiting plate 583 can move left and right under the drive of the second motor 581 and the second threaded rod 582, and fix the position of the patient's limb according to the limb dimensions. The soft pad 584 fixedly connected to the limiting plate 583 can prevent excessive compression of the patient's limb. The folding plate 585 fixedly connected to the limiting plate 583 is engaged with the slide groove 57 to prevent the limiting plate 583 from rotating during movement.
[0033] It should be noted that this utility model is a wound positioning fixation frame for surgery. During use, the patient's knee socket is first placed on the upper end of the placement shaft 599. Based on the patient's limb length and the required surgical angle, the operating panel 7 drives the first motor 51. The first threaded rod 53 at the output end of the first motor 51 is rotated, and the lifting plate 54, threaded onto the first threaded rod 53, is moved up and down. The upper limb is also bent to form different angles. The first roller 55, movably connected to the lifting plate 54, reduces friction during the movement of the lifting plate 54. After adjustment... After the angle is adjusted, the limiting body 58 is used, and the second motor 581 on the limiting body 58 is started, driving the second threaded rod 582 to rotate. The limiting plate 583 on the second threaded rod 582 moves, restricting the range of movement of the patient's lower limb according to the dimensions of the patient's thigh. At the same time, the soft pad 584 fixedly connected to the limiting plate 583 can prevent excessive compression of the patient's thigh. Meanwhile, the folded plate 585 fixedly connected to the limiting plate 583 engages with the upper slide groove 57 to prevent the limiting plate 583 from rotating. The second roller 586 movably connected to the folded plate 585 can facilitate the movement of the limiting plate 583.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A surgical wound positioning frame, comprising an operating table (1), characterized in that: The operating table (1) has four fixed support legs (2) at the lower corners. The operating table (1) has a work box (3) fixedly connected to the middle of the lower end. The work box (3) has opening slots (4) on the right and left ends. The work box (3) has a fixed support body (5) at the lower end. The operating table (1) has an outlet slot (6) in the middle of the upper end. The operating table (1) has an operating panel (7) fixedly connected to the middle of the front end. The operating table (1) has a pillow (8) fixedly connected to the middle of the upper right side.
2. The surgical wound positioning fixation frame according to claim 1, characterized in that: The supporting body (5) includes a No. 1 motor (51) and a slide rod (52). The output end of the No. 1 motor (51) is fixedly connected to a No. 1 threaded rod (53). The No. 1 threaded rod (53) and the slide rod (52) are threaded together and connected to a lifting plate (54). The front end and rear end of the lifting plate (54) are equidistantly connected to several sets of No. 1 rollers (55) through a U-shaped rod. The middle of the right end of the lifting plate (54) has a rectangular groove (56). The middle of the right side of the upper end of the lifting plate (54) has a slide groove (57). The inside of the rectangular groove (56) is fixedly connected to a limiting body (58). The middle of the front part and the middle of the rear part of the upper end of the lifting plate (54) are both fixedly connected to rectangular plates (59). The upper parts of the two sets of rectangular plates (59) are movably connected to a placement shaft (599).
3. A surgical wound positioning frame according to claim 2, characterized in that: The No. 1 motor (51) is fixedly connected to the lower front of the work box (3), the slide rod (52) is fixedly connected to the lower inner wall of the work box (3), and the No. 1 roller (55) is in contact with but not fixed to the inner wall of the work box (3).
4. A surgical wound positioning frame according to claim 2, characterized in that: The limiting body (58) includes a second motor (581), the output end of which is fixedly connected to a second threaded rod (582). Two sets of limiting plates (583) are threaded onto the second threaded rod (582). A soft pad (584) is fixedly connected to one end of each of the two sets of limiting plates (583). A folded plate (585) is fixedly connected to the upper left end of each of the two sets of limiting plates (583). A second roller (586) is movably connected to the lower end face of each of the two sets of folded plates (585) through a loop rod.
5. A surgical wound positioning frame according to claim 4, characterized in that: The second motor (581) is fixedly connected to the inner wall of the rectangular groove (56), and the limiting plate (583) is located inside the rectangular groove (56).
6. A surgical wound positioning frame according to claim 4, characterized in that: The folded plate (585) is movably engaged with the slide groove (57), and the second roller (586) is in contact with but not fixed to the upper end of the lifting plate (54).