Leg operation support
By introducing a rotating plate, rotating ring, threaded rod and limiting mechanism into the leg surgical bracket, combined with the air bag and telescopic spring, the problems of leg fixation and angle adjustment are solved, achieving higher safety and flexibility. Suitable for different surgical needs.
Patent Information
- Application Number
- CN202420620078.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The existing leg surgical stent cannot effectively limit the legs to fix, resulting in a high risk of leg deviation during surgery, and the angle cannot be adjusted according to surgical needs, so the flexibility and applicability of use are low.
A leg surgical bracket including a rotating plate, a rotating ring, a threaded rod and a limiting mechanism is designed. The limiting frame height is adjusted by an inflatable bag and a telescopic spring, and the threaded rod and slider are combined to adjust the angle of the leg frame to achieve the legs. Stable fixation and flexible angle adjustment of the part.
It effectively prevents the legs from moving or deviating during surgery, improves the safety and applicability of the surgery, meets the flexibility of different surgical needs, and is easy to use.
Smart Images
Figure CN222195414U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leg surgery brackets, in particular to a leg surgery bracket. Background Art
[0002] With the continuous advancement of medical technology, surgical stents are increasingly used in the medical field. Especially in orthopedic surgery, surgical stents play a vital role in the treatment effect of patients. Leg surgical stents, as one of them, are mainly used to provide stable support for the legs during surgery, making it easier to perform surgery on the legs.
[0003] The Chinese patent discloses: a surgical leg support bracket, patent application number: 202021671550.3, which "includes a surgical bed board, a telescopic groove is provided inside the surgical bed board, a retractable telescopic plate is provided in the telescopic groove, and extension plates are provided on both sides of the telescopic plate. The ends of the extension plates are fixed with rubber plates fixed to one side of the surgical bed board. The extension plates, telescopic plates, surgical bed boards, and rubber plates form a rectangular bed body. The extension plates can be unfolded to both sides of the surgical bed board for leg support, and the telescopic plates can be retracted to facilitate medical staff to stand between the extension plates unfolded to both sides, and the surgical bed board can be used as a normal operating bed when the telescopic plates and the extension plates initially form a rectangular bed body."
[0004] Although the device can form a groove between the guide plate and the extension plate that is consistent with the length direction of the operating table and is used to place the legs of the patient lying on the operating table, so as to facilitate the stable placement of the patient's legs and prevent them from falling off the extension plate, the device only blocks the two sides of the legs through the guide plate when fixing the legs to prevent the legs from falling out of the extension plate. However, this method cannot limit and fix the legs well, and the patient's legs are still easily moved and offset during the operation, which can easily lead to the risk of surgical errors and is inconvenient to use. At the same time, the extension plate cannot adjust the angle of the patient's legs according to the needs of the operation, and has low applicability and flexibility, making it inconvenient to use. Utility Model Content
[0005] In view of this, the purpose of the utility model is to propose a leg surgery bracket to solve the problems of being unable to limit and fix the legs well, being unable to adjust the angle of the patient's legs according to the needs of the operation, having low applicability and flexibility, and being inconvenient to use.
[0006] The swivel plate has two ends, and the swivel plate has two ends, and the swivel plate has two ends. The swivel plate has two ends, and the swivel plate has two ends. The swivel plate has two ends, and the swivel plate has two ends.
[0007] Preferably, the limit mechanism includes a limit frame, the bottom end of the limit frame is slidably connected in the second slide slot, one side of the limit frame is fixedly connected with a locking slot, the outer wall of the first leg frame and the outer wall of the second leg frame are fixedly connected with a fixing frame near the outer edge of the second slide slot, the interior of the fixing frame is slidably connected with an extrusion rod, the outer wall of the extrusion rod is sleeved with a telescopic spring, one end of the extrusion rod is fixedly connected with a slot block, the telescopic spring is located in the middle part of the fixing frame, two ends of the telescopic spring are respectively fixedly connected to the inner wall of the fixing frame and the side wall of the slot block, and the side wall of the slot block and the locking slot are engaged with each other.
[0008] Preferably, an inflatable bag is fixedly connected to the top of the inner wall of the limiting frame.
[0009] Preferably, the upper middle parts of the first leg support and the second leg support are both arc-shaped.
[0010] Preferably, a flexible pad is fixedly connected to the upper middle portion of each of the first leg support frame and the second leg support frame.
[0011] Preferably, the bottom of the surgical frame and the bottom of the rotating plate are both fixedly connected with roller support columns, and the number of the roller support columns is four.
[0012] Beneficial effects of the utility model:
[0013] 1. A leg surgery support: The patient lies on the surgical support and places his legs on the top of the first leg support and the second leg support, and then the inflatable bag is inserted into the second slide groove. When pressure is applied to the limit frame, the engaging groove on the side wall of the limit frame will squeeze the slot block, and then the height of the limit frame is adjusted according to the thickness of the patient's leg. When the appropriate height is adjusted, the telescopic spring will squeeze the slot block, and the slot block drives the extrusion rod to move in the direction of the engaging groove and engage with the engaging groove, thereby fixing the patient's leg and preventing the risk of surgical errors caused by movement or deviation of the leg during surgery. The system has high adaptability and is easy to use.
[0014] 2. This type of leg surgery support: the threaded rod is rotated to drive the slider to slide in the first slide groove, and then the slider drives the support column to move, and the support column drives the second leg frame to move, and then the second leg frame drives one end of the first leg frame to move upward, so that the first leg frame and the second leg frame form an angle, and then the angle of the patient's leg can be adjusted to meet the needs of the operation, which increases practicality and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the first leg frame and the second leg frame of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the limiting mechanism of the utility model.
[0019] The markings in the figure are:
[0020] 1. Surgical stand; 2. Rotating plate; 3. First leg support; 4. Rotating ring; 5. Connecting column; 6. Second leg support; 7. First slide groove; 8. Threaded rod; 9. Sliding block; 10. Support column; 11. Second slide groove; 12. Limiting mechanism; 13. Limiting frame; 14. Engaging groove; 15. Fixed frame; 16. Extrusion rod; 17. Telescopic spring; 18. Slot block; 19. Inflatable bag; 20. Roller support column. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0022] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0023] like Figures 1 to 3 As shown, a leg surgery support comprises a surgical frame 1, the side wall of the surgical frame 1 is rotatably connected with a rotating plate 2, the number of the rotating plates 2 is two, the tops of the two rotating plates 2 are both rotatably installed with a first leg frame 3, the other end of the first leg frame 3 is fixedly connected with a rotating ring 4, the inside of the rotating ring 4 is rotatably connected with a connecting column 5, the side wall of the connecting column 5 is fixedly connected with a second leg frame 6, a first sliding groove 7 is provided on the top of the rotating plate 2, a threaded rod 8 is rotatably connected inside the first sliding groove 7, a sliding block 9 is threadedly sleeved on the outer wall of the threaded rod 8, the outer wall of the sliding block 9 is slidably connected to the inside of the first sliding groove 7, a supporting column 10 is fixedly connected to the top of the sliding block 9, the top of the supporting column 10 is rotatably connected to the bottom of the second leg frame 6, and second The outer walls of the slide slot 11, the first leg frame 3 and the second leg frame 6 are all provided with a limiting mechanism 12, the limiting mechanism 12 includes a limiting frame 13, the lower end of the limiting frame 13 is slidably connected in the second slide slot 11, and one side of the limiting frame 13 is fixedly connected with a snap-in groove 14, and the outer walls of the first leg frame 3 and the second leg frame 6 are fixedly connected with a fixing frame 15 near the outer edge of the second slide slot 11, and the interior of the fixing frame 15 is slidably connected with an extrusion rod 16, and the outer wall of the extrusion rod 16 is sleeved with a telescopic spring 17, and one end of the extrusion rod 16 is fixedly connected with a snap-in groove block 18, and the telescopic spring 17 is located in the middle part of the fixing frame 15, and the two ends of the telescopic spring 17 are respectively fixedly connected to the inner wall of the fixing frame 15 and the side wall of the snap-in groove block 18, and the side wall of the snap-in groove block 18 and the snap-in groove 14 are snap-into each other;
[0024] First, the patient lies on the operating frame 1 and places his legs on the top of the first leg support 3 and the second leg support 6, and then the inflatable bag 19 is inserted into the second slide groove 11. When pressure is applied to the limit frame 13, the engaging groove 14 on the side wall of the limit frame 13 will squeeze the engaging groove block 18, and then the height of the limit frame 13 is adjusted according to the thickness of the patient's leg. When the appropriate height is adjusted, the telescopic spring 17 will squeeze the engaging groove block 18, and the engaging groove block 18 will drive the extrusion rod 16 to move in the direction of the engaging groove 14 and engage with the engaging groove 14, thereby fixing the patient's leg to avoid the risk of surgical errors caused by the movement of the leg during surgery. Then, the threaded rod 8 is rotated to drive the slider 9 to slide in the first slide groove 7, and then the slider 9 drives the support column 10 to move, and the support column 10 drives the second leg support 6 to move, and then the second leg support 6 will drive one end of the first leg support 3 to move upward to form an angle, and then the patient's leg can be bent to meet the needs of the surgery and has strong applicability.
[0025] For further information, see Attachment Figure 3 As shown, an inflatable bag 19 is fixedly connected to the top of the inner wall of the limiting frame 13. After the inflatable bag 19 is filled with air through an external inflation device, excessive force is avoided when fixing the legs through the limiting frame 13, thereby increasing the comfort of the patient's legs.
[0026] For further information, see Attachment Figure 2 As shown, the upper middle parts of the first leg support frame 3 and the second leg support frame 6 are both arc-shaped, and the upper middle parts of the first leg support frame 3 and the second leg support frame 6 are fixedly connected with flexible pads. The flexible pads further increase the comfort of the legs when they are fixed on the first leg support frame 3 and the second leg support frame 6, thereby meeting the needs of patients.
[0027] For further information, see Attachment Figure 1 As shown, the bottom of the surgical frame 1 and the bottom of the rotating plate 2 are fixedly connected with roller support columns 20, and there are four roller support columns 20. The roller support columns 20 are used to facilitate the adjustment of the angle of the rotating plate 2. At the same time, the rollers arranged at the bottom of the roller support columns 20 are self-locking rollers, which limit the rotating plate 2 and facilitate the movement of the surgical frame 1.
[0028] Working principle: first, the patient lies on the operating frame 1 and places his legs on the top of the first leg support 3 and the second leg support 6, and then the inflatable bag 19 is inserted into the second slide groove 11. When pressure is applied to the limit frame 13, the engaging groove 14 on the side wall of the limit frame 13 will squeeze the engaging groove block 18, and then the height of the limit frame 13 is adjusted according to the thickness of the patient's leg. When the appropriate height is adjusted, the telescopic spring 17 will squeeze the engaging groove block 18, and the engaging groove block 18 will drive the extrusion rod 16 to move in the direction of the engaging groove 14 and engage with the engaging groove 14, thereby fixing the patient's leg to avoid the risk of surgical errors caused by the movement of the leg during surgery. Then, the threaded rod 8 is rotated to drive the slider 9 to slide in the first slide groove 7, and then the slider 9 drives the support column 10 to move, and the support column 10 drives the second leg support 6 to move, and then the second leg support 6 will drive one end of the first leg support 3 to move upward to form an angle, and then the patient's leg can be bent to meet the needs of surgery and has strong applicability.
Claims
1. A leg surgery support, comprising a surgery support (1), characterized in that: The side wall of the surgical frame (1) is rotatably connected to a rotating plate (2), the number of the rotating plates (2) is two, the tops of the two rotating plates (2) are both rotatably mounted with a first leg frame (3), the other end of the first leg frame (3) is fixedly connected to a rotating ring (4), the interior of the rotating ring (4) is rotatably connected to a connecting column (5), the side wall of the connecting column (5) is fixedly connected to a second leg frame (6), the top of the rotating plate (2) is provided with a first slide groove (7), the interior of the first slide groove (7) is rotatably connected to a threaded rod (8), the threaded rod The outer wall thread sleeve of (8) is provided with a slider (9), the outer wall of the slider (9) is slidably connected to the inside of the first slide groove (7), the top of the slider (9) is fixedly connected to a support column (10), the top of the support column (10) is rotatably connected to the bottom of the second leg frame (6), both sides of the first leg frame (3) and both sides of the second leg frame (6) are provided with a second slide groove (11), the outer walls of the first leg frame (3) and the second leg frame (6) are provided with a limiting mechanism (12), and the limiting mechanism (12) is used to fix and limit the legs.
2. A leg surgery support according to claim 1, characterized in that: The limiting mechanism (12) comprises a limiting frame (13), the bottom end of which is slidably connected in the second slide groove (11), one side of which is fixedly connected with a snap-fitting groove (14), the outer wall of the first leg frame (3) and the outer wall of the second leg frame (6) are fixedly connected with a fixing frame (15) near the outer edge of the second slide groove (11), the interior of the fixing frame (15) is slidably connected with an extrusion rod (16), the outer wall of the extrusion rod (16) is sleeved with a telescopic spring (17), one end of the extrusion rod (16) is fixedly connected with a snap-fitting groove block (18), the telescopic spring (17) is located in the middle part of the fixing frame (15), the two ends of the telescopic spring (17) are respectively fixedly connected to the inner wall of the fixing frame (15) and the side wall of the snap-fitting groove block (18), the side wall of the snap-fitting groove block (18) and the snap-fitting groove (14) are snap-fitted with each other.
3. A leg surgery support according to claim 2, characterized in that: An inflatable bag (19) is fixedly connected to the top of the inner wall of the limiting frame (13).
4. A leg surgery support according to claim 1, characterized in that: The upper middle parts of the first leg support frame (3) and the second leg support frame (6) are both arc-shaped.
5. The leg surgery support according to claim 1, characterized in that: A flexible pad is fixedly connected to the upper middle parts of the first leg support frame (3) and the second leg support frame (6).
6. A leg surgery support according to claim 1, characterized in that: The bottom of the surgical frame (1) and the bottom of the rotating plate (2) are both fixedly connected with roller support columns (20), and the number of the roller support columns (20) is four.