Distraction device for orthopedics department and orthopedic surgery assembly
By introducing the hand-free operation module, posture fixing module and lighting auxiliary module into the orthopedic opener, the fatigue and secondary injury problems caused by hand-held operation in orthopedic surgery are solved, the safety and accuracy of the surgery are improved, and the safety and accuracy of the surgery are enhanced. The practicality and applicability of the device.
Patent Information
- Application Number
- CN202411623013.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-01-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing orthopedic openers are prone to movement of the device due to fatigue of medical staff during long-term surgical operations, which affects the treatment effect and may cause secondary damage to the patient, and the use effect and safety are not good.
A orthopedic stretcher for orthopedics including a surgical base, limit guide groove and a holding-free operating module is designed. The mechanical control of the stretcher is achieved through an electric lifting rod and a drive motor, reducing the need for handheld operation, and equipped with posture fixation. Modules and lighting auxiliary modules to improve the stability and convenience of use of the device.
It reduces the working intensity of medical staff, avoids operating errors caused by fatigue, improves the safety and accuracy of the operation, and enhances the practicality and applicability of the device through mechanical control and auxiliary lighting.
Smart Images
Figure CN119279658A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to an orthopedic distractor and an orthopedic surgical component. Background Art
[0002] Orthopedics, also known as orthopedic surgery, is a specialty or discipline in medicine that specializes in the anatomy, physiology and pathology of the musculoskeletal system, using drugs, surgery and physical methods to maintain and develop the normal form and function of this system, as well as to treat injuries and diseases of this system. Orthopedics, also known as orthopedic surgery, is a specialty or discipline in medicine that specializes in the anatomy, physiology and pathology of the musculoskeletal system, using drugs, surgery and physical methods to maintain and develop the normal form and function of this system, as well as to treat injuries and diseases of this system. In the process of treating orthopedic patients, the wound needs to be opened for observation.
[0003] Existing orthopedic dilators are mostly hand-held and operated by medical staff during use. Medical staff may become fatigued during long surgical operations, which may easily cause the dilator to move, thereby affecting the treatment operation during the medical operation and easily causing secondary damage to the patient's wound. The use effect and safety effect are poor. Summary of the invention
[0004] The present invention discloses an orthopedic spreader and an orthopedic surgical component, aiming to solve the technical problems in the background technology that the existing orthopedic spreaders are mostly hand-held and operated by medical staff during use, and the medical staff may become tired during long-term surgical operations, which may easily cause the spreader to move, thereby affecting the treatment operation during the medical operation, and easily causing secondary damage to the patient's wound, resulting in poor use effect and safety effect.
[0005] An orthopedic spreader proposed by the present invention comprises a surgical base, both side outer walls of the surgical base are provided with limit guide grooves, a hands-free operation module is arranged inside the two limit guide grooves, the hands-free operation module comprises a mounting plate and a mounting bracket, the inner walls of the two mounting plates on opposite sides are respectively in contact with the outer walls of the surgical base on both sides, the tops of the two mounting plates are fixedly connected with electric lifting and retracting rods, the output ends of the two electric lifting and retracting rods are fixedly connected with the bottom of the mounting bracket, and the mounting bracket is fixedly connected with a driving motor, and the output shaft of the driving motor is connected with a winding wheel through a coupling; the bottom of the mounting bracket is provided with a mounting support, the outer wall of the mounting support is provided with two spread members, the outer walls of the two spread members on opposite sides are fixedly connected with the same A spring rod, and the outer walls of the opposite sides of the two stretching parts are fixedly connected with connecting wires, one end of the two connecting wires are fixedly connected to the inner wall of the winding wheel; the inner walls of one side of the two limiting guide grooves are movably connected to the limiting plates, and the outer walls of one side of the two limiting plates are fixedly connected with two anti-slip gaskets, the outer walls of one side of the two limiting plates are fixedly connected with threaded rods, and the outer walls of one side of the two mounting plates are provided with through openings, and the two threaded rods are respectively located inside the two through openings; the outer walls of one side of the two mounting plates are fixedly connected with fixed brackets, the inner wall of the fixed bracket and the inner wall of the through opening on the same side are provided with the same driving rotating member, and the outer walls of the two threaded rods are respectively movably connected to the inner walls of the two driving rotating members.
[0006] By providing a surgical base, a limiting guide groove and a hands-free operation module, the hands-free operation module does not require medical staff to hold the dilator for a long time to assist in surgical treatment when in use, thereby increasing the practicability of the device and reducing the workload of medical staff during surgical operations, thereby avoiding fatigue of medical staff due to long-term hand-held operation resulting in movement of the device, thereby avoiding secondary injury to the patient caused by operational errors, thereby increasing the safety effect when the device is used. During surgery, the device adopts mechanical control of the dilator's expansion degree to ensure operational accuracy, further improving the practicability of the device.
[0007] An orthopedic surgical component includes an orthopedic distractor as described above, and also includes a fixed support plate, wherein the two fixed support plates are respectively located on the outer walls of the two sides of the surgical base, two circular holes are provided at the bottom of the two fixed support plates, and the outer walls of the two sides of the surgical base are provided with posture fixing modules, and the inner walls of the two sides of the mounting bracket are provided with lighting auxiliary modules.
[0008] By providing a fixed support plate, a round hole, a posture fixing module and a lighting auxiliary module, the posture fixing module can fix the limbs of patients of different body shapes when in use, so as to facilitate surgical operations, and at the same time can increase the comfort of patients during fixation to meet the surgical needs of patients; the lighting auxiliary module can provide auxiliary lighting for the surgical area when in use, so as to facilitate medical staff to observe the lesion and perform surgical operations during surgery, so as to increase the use effect and practicality of the device
[0009] In a preferred solution, the posture fixing module includes a fixed ring frame, and the two fixed ring frames are respectively fixedly connected to the outer walls of both sides of the surgical base, the tops of the two fixed ring frames are fixedly connected to control air pumps, the output ends of the two control air pumps are fixedly connected to adjustment air bags, the outer walls of the two adjustment air bags are respectively fixedly connected to the inner walls of the two fixed ring frames, and the input ends of the two control air pumps are fixedly connected to connecting balls; the outer walls of the two connecting balls are fixedly connected to two connecting tubes, the input ends of the four connecting tubes are fixedly connected to fixed suction cups, and the outer walls of the four connecting tubes are movably connected to threaded adjustment parts, and the outer walls of the four threaded adjustment parts are respectively movably connected to the inner walls of the four circular holes.
[0010] By providing a posture fixing module, the posture fixing module can fix the patient's limbs when in use, so as to facilitate medical staff to perform surgical treatment and observation, thereby improving the use effect of the device. When in use, the posture fixing module can be adjusted according to the patient's physical condition to adapt to patients of various body types, thereby increasing the applicability of the device. At the same time, after fixing the patient's limbs, the device can self-fix the surgical base, and the fixing position can be adjusted according to the patient's limb posture, thereby improving the patient's comfort during surgery.
[0011] In a preferred solution, the lighting auxiliary module includes a mounting frame, and the two mounting frames are respectively fixedly connected to the inner walls on both sides of the mounting bracket, the inner walls of the two mounting frames are movably connected to the lighting base, and the outer walls of one side of the two lighting bases are fixedly connected to the pull rod; the two lighting bases are each provided with a lighting tube, and the outer walls of the two mounting frames are each fixedly connected to an outer sleeve ring, the inner walls of the two outer sleeve rings are each fixedly connected to a cleaning ring, and the inner walls of the two cleaning rings are respectively in contact with the outer walls of the two lighting bases and the two lighting tubes; the outer walls of the two mounting frames are each fixedly connected to a limiting member, the two limiting members are each provided with a spring pin, and the outer walls of the two lighting bases are each provided with a plurality of limiting slots at equal distances, and the two spring pins are respectively located inside two of the limiting slots.
[0012] By providing a lighting auxiliary module, the lighting auxiliary module can provide auxiliary lighting for the surgical area when in use, thereby facilitating medical staff to observe and perform surgical operations on lesions during surgery, thereby increasing the use effect and practicality of the device, and when in use, the lighting auxiliary module can be disassembled or the angle adjusted according to the surgical position of the medical staff, further increasing the use effect and diversity of the device, and when in use, blood stains accidentally stained on the lighting tube can be cleaned to ensure the lighting effect.
[0013] From the above, it can be seen that the orthopedic expander provided by the present invention is easy for medical staff to use. When in use, the device can be operated without the need for medical staff to hold the expander, thereby reducing the workload of medical staff when using it, and thus avoiding the movement of the device due to fatigue of the medical staff during use, thereby increasing the safety effect when using the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of an orthopedic distractor proposed by the present invention;
[0015] Figure 2 This is a schematic diagram of the combined structure of the spreading member and the winding wheel of an orthopedic spreader proposed by the present invention;
[0016] Figure 3 This is a schematic diagram of the combined structure of a threaded rod and a driving rotating member of an orthopedic distractor proposed by the present invention;
[0017] Figure 4 This is a structural schematic diagram of a posture fixing module of an orthopedic surgical component proposed by the present invention;
[0018] Figure 5 This is a structural schematic diagram of a lighting auxiliary module of an orthopedic surgical component proposed by the present invention;
[0019] Figure 6 This is a schematic diagram of the overall structure of an orthopedic surgical assembly proposed by the present invention;
[0020] Figure 7 This is a schematic diagram of the overall top view structure of an orthopedic surgical assembly proposed by the present invention.
[0021] In the figure: 1. surgical base; 2. posture fixing module; 201. connecting tube; 202. connecting ball; 203. control air pump; 204. regulating air bag; 205. threaded adjustment member; 206. fixed suction cup; 207. fixed ring frame; 3. limiting guide groove; 4. fixed support plate; 5. hands-free operation module; 501. mounting bracket; 502. driving motor; 503. mounting plate; 504. opening member; 505. mounting support member; 506. spring rod member; 507, connecting line; 508, winding wheel; 509, electric lifting and retracting rod; 510, driving rotary member; 511, threaded rod; 512, fixing bracket; 513, anti-skid gasket; 514, limiting plate; 6, lighting auxiliary module; 601, lighting base; 602, lighting tube; 603, outer sleeve ring; 604, cleaning ring; 605, mounting frame; 606, limiting member; 607, spring pin; 608, pull rod; 609, limiting slot. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] The orthopedic spreader disclosed in the present invention is mainly used in scenarios where the orthopedic spreader is mostly hand-held and operated by medical staff, which easily causes the spreader to move, thereby affecting the treatment operation during the medical operation, resulting in poor use effect and safety effect.
[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 6, an orthopedic spreader, comprising a surgical base 1, both side outer walls of the surgical base 1 are provided with limited guide grooves 3, the two limited guide grooves 3 are provided with a hands-free operation module 5, the hands-free operation module 5 comprises a mounting plate 503 and a mounting bracket 501, the inner walls of the two mounting plates 503 on the opposite sides are respectively in contact with the outer walls of the surgical base 1 on the two sides, the tops of the two mounting plates 503 are fixedly connected with electric lifting and retracting rods 509, the output ends of the two electric lifting and retracting rods 509 are fixedly connected with the bottom of the mounting bracket 501, and the mounting bracket 501 is fixedly connected with a driving motor 502, and the output shaft of the driving motor 502 is connected with a winding wheel 508 through a coupling; the bottom of the mounting bracket 501 is provided with a mounting support 505, the outer wall of the mounting support 505 is provided with two spreading members 504, and the outer walls of the two spreading members 504 on the opposite sides are fixedly connected with the same elastic The spring rod 506, and the outer walls of the opposite sides of the two stretching members 504 are fixedly connected with a connecting line 507, and one end of the two connecting lines 507 is fixedly connected to the inner wall of the winding wheel 508; the inner walls of one side of the two limiting guide grooves 3 are slidably connected with a limiting plate 514, and the outer walls of one side of the two limiting plates 514 are fixedly connected with two anti-slip pads 513, and the outer walls of one side of the two limiting plates 514 are fixedly connected with a threaded rod 511, and the outer walls of one side of the two mounting plates 503 are provided with through openings, and the two threaded rods 511 are respectively located inside the two through openings; the outer walls of one side of the two mounting plates 503 are fixedly connected with a fixed bracket 512, and the inner wall of the fixed bracket 512 on the same side and the inner wall of the through opening are provided with the same driving rotating member 510, and the outer walls of the two threaded rods 511 are respectively connected to the inner walls of the two driving rotating members 510 by threads.
[0025] Specifically, during surgery, the electric lifting and retracting rod 509 is started, and the height of the mounting bracket 501 is adjusted by the electric lifting and retracting rod 509 to meet the surgical needs of patients of different body shapes. After adjusting the height, the mounting plate 503 is moved, so that the limiting plate 514 moves inside the limiting guide groove 3 until the expansion member 504 moves to the surgical part. At this time, the medical staff rotates the driving rotary member 510, and drives the threaded rod 511 to move by driving the rotary member 510, so that the two screw rods respectively drive the two limiting plates 514 to move toward the outside of the limiting guide groove 3, until the limiting plate 514 drives the anti-slip pad 513 and the limiting guide groove. 3, thereby fixing the positions of the mounting plate 503 and the mounting bracket 501. At this time, the height of the mounting bracket 501 is further adjusted so that the expansion member 504 enters the surgical wound, and the driving motor 502 is started. The driving motor 502 drives the winding wheel 508 to reel the connecting wire 507, so that the connecting wire 507 pulls the two expansion members 504 to expand the wound until the surgery is completed. At this time, the driving motor 502 is reversed, and the spring rod 506 drives the two expansion members 504 to reset, and at the same time, the mounting plate 503 is moved, so that the mounting plate 503 and the mounting bracket 505 are reset;
[0026] In a specific application scenario, the hands-free operation module 5 is suitable for orthopedic surgery, that is, when the hands-free operation module 5 is in use, there is no need for medical staff to hold the dilator for a long time to assist in surgical treatment, thereby increasing the practicality of the device and reducing the workload of medical staff during surgery, thereby avoiding fatigue of medical staff due to long-term hand-held operation resulting in movement of the device, thereby avoiding secondary injury to the patient caused by operational errors, thereby increasing the safety effect when the device is used. During surgery, the device uses mechanical control to control the expansion degree of the dilator 504, which can ensure operational accuracy and further improve the practicality of the device.
[0027] Reference Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7 An orthopedic surgical component includes an orthopedic spreader as described above, and also includes a fixed support plate 4, two fixed support plates 4 are respectively located on the outer walls of the two sides of the surgical base 1, two circular holes are provided at the bottom of the two fixed support plates 4, and posture fixing modules 2 are provided on the outer walls of the two sides of the surgical base 1, and lighting auxiliary modules 6 are provided on the inner walls of the two sides of the mounting bracket 501.
[0028] Specifically, when in use, the posture fixation module 2 can fix the limbs of patients of different body shapes to facilitate surgical operations, and at the same time can increase the patient's comfort during fixation to meet the patient's surgical needs; when in use, the lighting auxiliary module 6 can provide auxiliary lighting for the surgical area, thereby facilitating medical staff to observe and perform surgical operations on lesions during surgery, thereby increasing the effectiveness and practicality of the device.
[0029] Reference Figure 4 , Figure 6 and Figure 7 In a preferred embodiment, the posture fixing module 2 includes a fixed ring frame 207, and the two fixed ring frames 207 are respectively fixedly connected to the outer walls on both sides of the surgical base 1, and the tops of the two fixed ring frames 207 are fixedly connected with control air pumps 203, and the output ends of the two control air pumps 203 are fixedly connected with adjustment air bags 204, and the outer walls of the two adjustment air bags 204 are respectively fixedly connected to the inner walls of the two fixed ring frames 207, and the input ends of the two control air pumps 203 are fixedly connected with connecting balls 202; the outer walls of the two connecting balls 202 are fixedly connected to two connecting tubes 201, and the input ends of the four connecting tubes 201 are fixedly connected to fixed suction cups 206, and the outer walls of the four connecting tubes 201 are connected to threaded adjustment members 205 through bearings, and the outer walls of the four threaded adjustment members 205 are respectively connected to the inner walls of the four circular holes through threads.
[0030] Specifically, when in use, the patient's limbs are placed inside the two fixed ring frames 207, and the control air pump 203 is started. The control air pump 203 delivers air to the inside of the connecting ball 202 through the connecting tube 201 and the fixed suction cup 206, and delivers air to the inside of the adjustment air bag 204 through the connecting ball 202 and the control air pump 203, so as to support and fix the patient's limbs. At this time, the threaded adjustment member 205 is rotated, so that the threaded adjustment member 205 drives the fixed suction cup 206 to descend, and until the fixed suction cup 206 contacts the device placement table, so that the fixed suction cup 206 fixes the surgical base 1;
[0031] In a specific application scenario, the posture fixing module 2 is suitable for the surgical fixation of the patient's limbs, that is, the posture fixing module 2 can fix the patient's limbs when in use, so as to facilitate medical staff to perform surgical treatment and observation, thereby improving the use effect of the device, and when in use, the posture fixing module 2 can be adjusted according to the patient's physical condition to adapt to patients of various body types, thereby increasing the applicability of the device, and after fixing the patient's limbs, the device can self-fix the surgical base 1, and the fixing position can be adjusted according to the patient's limb posture, thereby improving the patient's comfort during surgery.
[0032] Reference Figure 1 , Figure 5 and Figure 6In a preferred embodiment, the lighting auxiliary module 6 includes a mounting frame 605, and the two mounting frames 605 are respectively fixedly connected to the inner walls on both sides of the mounting bracket 501, the inner walls of the two mounting frames 605 are slidably connected to the lighting base 601, and the outer walls of one side of the two lighting bases 601 are fixedly connected to the pull rod 608; the two lighting bases 601 are provided with lighting tubes 602, and the outer walls of the two mounting frames 605 are fixedly connected to the outer sleeve ring 603, and the inner walls of the two outer sleeve rings 603 are fixedly connected to the cleaning ring 604, and the inner walls of the two cleaning rings 604 are respectively in contact with the outer walls of the two lighting bases 601 and the two lighting tubes 602; the outer walls of the two mounting frames 605 are fixedly connected to the limiting members 606, and the two limiting members 606 are provided with spring pins 607, and the outer walls of the two lighting bases 601 are evenly spaced with a plurality of limiting grooves 609, and the two spring pins 607 are respectively located inside two of the limiting grooves 609.
[0033] Specifically, during the operation, the lighting tube 602 is turned on, and the lighting tube 602 provides auxiliary lighting for the operation area. At this time, the limiting notch 609 on the lighting base 601 can be moved by rotating the lighting base 601, thereby changing the clamping relationship between the spring pin 607 and the limiting notch 609, and then adjusting the lighting angle. At the same time, during the operation, when the lighting tube 602 is stained with blood, the pull rod 608 is pulled to make the lighting base 601 drive the lighting tube 602 to move, so that the cleaning ring 604 cleans the blood, and the lighting base 601 is reset after cleaning, so that the lighting tube 602 continues to provide auxiliary lighting until the operation is completed;
[0034] In a specific application scenario, the lighting auxiliary module 6 is suitable for orthopedic surgical operations, that is, the lighting auxiliary module 6 can provide auxiliary lighting for the surgical area when in use, thereby facilitating medical staff to observe and perform surgical operations on lesions during surgery, thereby increasing the use effect and practicality of the device, and when in use, the lighting auxiliary module 6 can be disassembled or the angle adjusted according to the surgical position of the medical staff, further increasing the use effect and diversity of the device, and when in use, the blood stains accidentally stained on the lighting tube 602 can be cleaned to ensure the lighting effect.
[0035] Working principle: When in use, the patient's limbs are placed inside the two fixed ring frames 207, and the control air pump 203 is started at this time. The control air pump 203 delivers air to the inside of the connecting ball 202 through the connecting tube 201 and the fixed suction cup 206, and delivers air to the inside of the regulating air bag 204 through the connecting ball 202 and the control air pump 203, so as to support and fix the patient's limbs. At this time, the threaded adjustment member 205 is rotated, so that the threaded adjustment member 205 drives the fixed suction cup 206 to descend, and until the fixed suction cup 206 contacts the device placement table, so that the fixed suction cup 206 fixes the surgical base 1; the surgery When the operation is completed, the electric lifting and retracting rod 509 is started, and the height of the mounting bracket 501 is adjusted by the electric lifting and retracting rod 509 to meet the surgical needs of patients of different body shapes. After adjusting the height, the mounting plate 503 is moved, so that the limiting plate 514 moves inside the limiting guide groove 3 until the expansion member 504 moves to the surgical part. At this time, the medical staff rotates the driving rotary member 510, and drives the threaded rod 511 to move by driving the rotary member 510, so that the two screw rods respectively drive the two limiting plates 514 to move toward the outside of the limiting guide groove 3, until the limiting plate 514 drives the anti-skid pad 513 to contact the inner wall of the limiting guide groove 3. Thus, the positions of the mounting plate 503 and the mounting bracket 501 are fixed. At this time, the height of the mounting bracket 501 is further adjusted so that the expansion member 504 enters the surgical wound, and the driving motor 502 is started. The driving motor 502 drives the winding wheel 508 to reel in the connecting wire 507, so that the connecting wire 507 pulls the two expansion members 504 to expand the wound until the operation is completed. At this time, the driving motor 502 is reversed, and the spring rod 506 drives the two expansion members 504 to reset, and at the same time moves the mounting plate 503, so that the mounting plate 503 and the mounting bracket 505 are reset; during the operation, turn on the lighting Lamp tube 602, the lighting tube 602 provides auxiliary lighting for the operating area. At this time, the limiting slot 609 on the lighting base 601 can be moved by rotating the lighting base 601, thereby changing the clamping relationship between the spring pin 607 and the limiting slot 609, and then adjusting the lighting angle. At the same time, during surgery, when the lighting tube 602 is stained with blood, the pull rod 608 is pulled to make the lighting base 601 drive the lighting tube 602 to move, so that the cleaning ring 604 cleans the blood, and resets the lighting base 601 after cleaning, so that the lighting tube 602 continues to provide auxiliary lighting until the operation is completed.
[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An orthopedic distractor, comprising a surgical base (1), characterized in that: The outer walls on both sides of the surgical base (1) are provided with limit guide grooves (3), and the inside of the two limit guide grooves (3) is provided with a hands-free operation module (5), and the hands-free operation module (5) comprises a mounting plate (503) and a mounting bracket (501), and the inner walls on opposite sides of the two mounting plates (503) are respectively in contact with the outer walls on both sides of the surgical base (1), and the tops of the two mounting plates (503) are fixedly connected to electric lifting and retracting rods (509), and the output ends of the two electric lifting and retracting rods (509) are fixedly connected to the bottom of the mounting bracket (501), and the mounting bracket (501) is fixedly connected to a driving motor (502), and the output shaft of the driving motor (502) is connected to a winding wheel (508) via a coupling.
2. The orthopedic distractor according to claim 1, characterized in that: The bottom of the mounting bracket (501) is provided with a mounting support (505), and the outer wall of the mounting support (505) is provided with two expansion members (504), and the outer walls on opposite sides of the two expansion members (504) are fixedly connected to the same spring rod member (506), and the outer walls on opposite sides of the two expansion members (504) are fixedly connected to connecting wires (507), and one end of the two connecting wires (507) is fixedly connected to the inner wall of the winding wheel (508).
3. The orthopedic distractor according to claim 2, characterized in that: The inner walls of one side of the two limit guide grooves (3) are movably connected to the limit plate (514), the outer walls of one side of the two limit plates (514) are fixedly connected to two anti-slip pads (513), the outer walls of one side of the two limit plates (514) are fixedly connected to threaded rods (511), and the outer walls of one side of the two mounting plates (503) are provided with through openings, and the two threaded rods (511) are respectively located inside the two through openings.
4. The orthopedic distractor according to claim 3, characterized in that: The outer walls of one side of the two mounting plates (503) are fixedly connected to a fixing bracket (512), the inner wall of the fixing bracket (512) and the inner wall of the through opening on the same side are both provided with the same driving rotating member (510), and the outer walls of the two threaded rods (511) are movably connected to the inner walls of the two driving rotating members (510) respectively.
5. An orthopedic surgical assembly, comprising an orthopedic distractor as claimed in claims 1 to 4, characterized in that: It also includes a fixed support plate (4), wherein the two fixed support plates (4) are respectively located on the outer walls on both sides of the surgical base (1), and two circular holes are provided at the bottom of the two fixed support plates (4). The outer walls on both sides of the surgical base (1) are provided with posture fixing modules (2), and the inner walls on both sides of the mounting bracket (501) are provided with lighting auxiliary modules (6).
6. An orthopedic surgical assembly according to claim 5, characterized in that: The posture fixing module (2) comprises a fixed ring frame (207), wherein the two fixed ring frames (207) are respectively fixedly connected to the outer walls on both sides of the surgical base (1), the tops of the two fixed ring frames (207) are both fixedly connected to a control air pump (203), the output ends of the two control air pumps (203) are both fixedly connected to an adjustment air bag (204), the outer walls of the two adjustment air bags (204) are respectively fixedly connected to the inner walls of the two fixed ring frames (207), and the input ends of the two control air pumps (203) are both fixedly connected to a connecting ball (202).
7. An orthopedic surgical assembly according to claim 6, characterized in that: The outer walls of the two connecting balls (202) are fixedly connected to two connecting tubes (201), the input ends of the four connecting tubes (201) are fixedly connected to fixed suction cups (206), and the outer walls of the four connecting tubes (201) are movably connected to threaded adjustment pieces (205), and the outer walls of the four threaded adjustment pieces (205) are movably connected to the inner walls of the four circular holes, respectively.
8. An orthopedic surgical assembly according to claim 5, characterized in that: The lighting auxiliary module (6) includes a mounting frame (605), wherein two mounting frames (605) are respectively fixedly connected to the inner walls on both sides of the mounting bracket (501), the inner walls of the two mounting frames (605) are movably connected to the lighting base (601), and the outer walls on one side of the two lighting bases (601) are fixedly connected to a pull rod (608).
9. An orthopedic surgical assembly according to claim 8, characterized in that: The two lighting bases (601) are each provided with a lighting tube (602), and the outer walls of the two mounting frames (605) are each fixedly connected with an outer sleeve ring (603), and the inner walls of the two outer sleeve rings (603) are each fixedly connected with a cleaning ring (604), and the inner walls of the two cleaning rings (604) are in contact with the outer walls of the two lighting bases (601) and the two lighting tubes (602), respectively.
10. An orthopedic surgical assembly according to claim 9, characterized in that: The outer walls of the two mounting frames (605) are fixedly connected to the limiting members (606), and the two limiting members (606) are provided with spring pins (607). The outer walls of the two lighting bases (601) are evenly spaced and provided with a plurality of limiting slots (609), and the two spring pins (607) are respectively located inside two of the limiting slots (609).