Intelligent error elimination control system for orthopedics department

Abstract

The invention provides an intelligent error elimination control system for the orthopedics department, and belongs to the technical field of medical instruments. The invention provides an intelligent error elimination control system for the orthopedics department, which comprises a surgical instrument, an information acquisition module, a calculation control module and a display module, the surgical instrument is used for polishing, osteotomy or drilling and other operations, the surgical instrument is provided with a position searching and error elimination assembly, and the position searching and error elimination assembly eliminates the placement error of a working part; the surgical instrument is registered with the information acquisition module, a display screen of the display module displays simulation images of a body part of a patient and the surgical instrument and displays a position relation between the body part of the patient and the surgical instrument, and the calculation control module calculates a distance between a working part and a specified area of the patient needing surgical operation. The working part is controlled to move towards the specified area where the patient needs to perform the surgical operation, and after the working part moves to the specified area, the working part is started to perform the surgical operation, so that the surgical operation accuracy is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of medical devices, and particularly relates to an intelligent difference elimination control system for orthopedics. BACKGROUND

[0002] In a traditional orthopedic surgery, according to the surgical requirements, a plurality of surgical instruments are often needed, such as a polishing drill for polishing and removing a bone surface, a swing saw for cutting a bone, and a drilling drill for drilling. When the surgical instruments are used, the doctor cannot directly observe the specific position of the surgical instrument entering the human body, and needs to rely on the doctor's experience and repeated X-ray irradiation in the operation to repeatedly confirm the treatment condition of the affected area, confirm the use range and angle of the surgical instrument, and position and guide the surgical instrument to complete the operation. The operation requires high operation of the doctor and excessive dependence on the doctor's experience, but the operation tracking accuracy and reliability are not high, and the operation risk is large. The repeated X-ray irradiation in the operation also causes excessive radiation damage to the patient and the doctor. The surgical navigation device can be used to track the surgical instrument in real time, guide the operation, reduce the operation difficulty of the doctor and the operation risk. In the operation, the surgical navigation device uses medical imaging, stereoscopic positioning and computer visualization related technologies to track and display the three-dimensional spatial position and motion information of the surgical instrument and the human body part in real time, monitor the surgical instrument entering the human body, guide the surgical instrument to reach the specified position, and assist the operation. However, the existing navigation device still needs to rely on the doctor to manually adjust the position and angle of the surgical instrument during use. In this process, it is inevitable that the surgical instrument will be placed inaccurately in terms of position and angle. The position adjustment of the surgical instrument prolongs the operation time and affects the operation efficiency. SUMMARY

[0003] The application aims to provide an intelligent difference elimination control system for orthopedics, and aims to solve the problem of inaccurate adjustment of the position and angle of the surgical instrument during the operation.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the application is as follows: an intelligent difference elimination control system for orthopedics is provided, which comprises:

[0005] A surgical instrument is used for polishing, cutting a bone or drilling, etc. A position-finding and difference-eliminating assembly is arranged on the surgical instrument. The position-finding and difference-eliminating assembly connects the hand-held part and the working part of the surgical instrument. The position-finding and difference-eliminating assembly drives the working part to be offset in terms of angle relative to the hand-held part, adjusts the position of the working part, and eliminates the placement error of the working part.

[0006] An information acquisition module is used for acquiring the position information of the patient's body part, the position information of the working part and the hand-held part.

[0007] A calculation control module is configured to analyze the collected information, control the positioner and error eliminator, and adjust the position of the working part to eliminate the placement error of the working part.

[0008] A display module is configured to display the simulation image of the patient's body part and the simulation image of the surgical instrument.

[0009] The surgical instrument is registered with the information collection module, the simulation image of the patient's body part is displayed on the display screen of the display module, the simulation image of the surgical instrument is synchronously displayed, and the positional relationship between the patient's body part and the surgical instrument is displayed. The calculation control module calculates the distance between the working part and the specified area where the patient needs to be operated, controls the working part to move to the specified area where the patient needs to be operated, and after moving to the specified area, starts the working part to operate.

[0010] In a possible implementation, the information collection module includes a plurality of groups of sensors, which are respectively arranged on the hand-held part and the working part.

[0011] In a possible implementation, the working part is located in the specified area where the patient needs to be operated, and the calculation control module controls the working part to operate.

[0012] In a possible implementation, the working part is located outside the edge of the specified area where the patient needs to be operated, the calculation control module controls the working part to move to the specified area where the patient needs to be operated, and the calculation control module controls the working part to operate.

[0013] In a possible implementation, the working part is away from the specified area where the patient needs to be operated, and the calculation control module controls the working part to stop working.

[0014] In a possible implementation, the display screen simulates and highlights the specified area where the patient needs to be operated and the working area of the working part.

[0015] In a possible implementation, the hand-held part is externally provided with a hand-held shell, the working part is externally provided with a working shell, the positioner and error eliminator includes a positioning motor, an adjusting cylinder, and an adjusting member, the adjusting cylinder is hinged on the right end opening of the hand-held shell, the positioning motor is arranged in the hand-held part, the adjusting member connects the positioning motor and the adjusting cylinder, the adjusting cylinder connects the working shell, the positioning motor adjusts the angle of the adjusting cylinder through the adjusting member to adjust the angle of the working shell, and the working part is controlled to eliminate the placement error.

[0016] In a possible implementation, the adjusting member comprises an adjusting ring, a first adjusting pull rope and a second adjusting pull rope, the adjusting ring is arranged at the driving end of the homing motor, the adjusting ring is rotationally arranged between the inner side walls of the handheld shell, the right end of the first adjusting pull rope is arranged at the inner wall of the adjusting cylinder, the left end of the first adjusting pull rope is arranged at the side wall of the adjusting ring, the second adjusting pull rope is arranged at the side of the adjusting ring away from the first adjusting pull rope, the homing motor drives the rotation of the adjusting ring, and the first adjusting pull rope and the second adjusting pull rope drive the rotation of the adjusting cylinder relative to the handheld shell.

[0017] In a possible implementation, the homing error-eliminating assembly is provided with a group, so as to realize the swing of the working part in one plane.

[0018] In a possible implementation, the homing error-eliminating assembly is provided with two groups, so as to realize the swing of the working part in two different planes.

[0019] The orthopedic intelligent error-eliminating control system has the following advantages:

[0020] Compared with the prior art, the surgical instrument, the information acquisition module, the calculation control module and the display module are arranged, the surgical instrument is used for grinding, bone cutting or drilling and the like, the surgical instrument can be selected as a grinding drill, a swing saw or a drilling drill, and is used for different surgical operations, the surgical instrument comprises a handheld part and a working part, the handheld part is used for hand holding, and the working part is used for grinding, bone cutting or drilling and the like, the homing error-eliminating assembly connects the handheld part and the working part, the homing error-eliminating assembly adjusts the angle of the working part relative to the handheld part, and eliminates the error generated when the working part is placed at a specified position, the information acquisition module is used for acquiring the position information of the patient body part, the position information of the working part and the handheld part, the information acquisition module feeds back the position information of the patient body part, the position information of the working part and the handheld part to the calculation control module, the calculation control module calculates and analyzes the acquired information, judges the position error and the angle error between the working part and the specified region of the patient requiring surgical operation, determines the movement and working condition of the working part according to the calculated position error and angle error, and the display screen of the display module is used for displaying the simulation image of the patient body part and the simulation image of the surgical instrument, so as to facilitate auxiliary operation, the calculation control module controls the homing error-eliminating assembly to drive the movement of the working part, eliminates the error of the working part, and improves the accuracy of the surgical operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description only represent some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0022] Figure 1 The front view structural schematic diagram of the adjusting cylinder used in the embodiment of the present application;

[0023] Figure 2 The internal front view structural schematic diagram of the adjusting cylinder used in the embodiment of the present application;

[0024] Figure 3 The front view structural schematic diagram of the first locating motor used in the embodiment of the present application;

[0025] Figure 4 The top view structural schematic diagram of the first adjusting ring used in the embodiment of the present application;

[0026] Figure 5 The bottom view structural schematic diagram of the first adjusting ring used in the embodiment of the present application;

[0027] In the figure: 1, hand-held shell; 2, adjusting cylinder; 3, adjusting ring; 4, first adjusting pull rope; 5, second adjusting pull rope; 6, first adjusting groove; 7, first sliding column; 8, second adjusting groove; 9, second sliding column; 10, circumferential groove; 11, ball; 12, circumferential baffle; 13, first hinged shaft; 14, first hinged plate. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0029] Please refer to Figure 1 , a specific embodiment of an intelligent difference elimination control system for orthopedics provided by the present application will be described, including a surgical instrument, an information acquisition module, a calculation control module and a display module,

[0030] The surgical instrument can be selected from a polishing drill, a swing saw and a drilling drill, which is used for different surgical operations such as polishing, bone cutting or drilling. The surgical instrument is provided with a locating and difference elimination assembly. The locating and difference elimination assembly connects the hand-held part and the working part of the surgical instrument. The hand-held part and the working part are hinged. The locating and difference elimination assembly drives the working part to have an angular deviation relative to the hand-held part, drives the working part to swing, adjusts the position of the working part and eliminates the placement error of the working part.

[0031] The information acquisition module is used for collecting position information of the patient body part, the working part and the handheld part, and comprises a plurality of groups of sensors.

[0032] The calculation control module calculates and analyzes the collected position information of the patient body part, the working part and the handheld part, determines the distance between the handheld part and the specified region of the patient requiring surgical operation, analyzes together in combination with the position information of the handheld part, calculates the distance and angle required for the working part to move, controls the position searching and error eliminating assembly to adjust the position of the working part and eliminate the placement error of the working part; and

[0033] The display module is used for displaying the simulation image of the patient body part and the simulation image of the surgical instrument, and is convenient for observing the real-time condition intuitively.

[0034] The surgical instrument is registered with the information acquisition module, the simulation image of the patient body part is displayed on the display screen of the display module, the simulation image of the surgical instrument is displayed synchronously, and the positional relationship between the patient body part and the surgical instrument is displayed.

[0035] The orthopedic intelligent error elimination control system provided by the application, compared with the prior art, is provided with a surgical instrument, an information acquisition module, a calculation control module and a display module. The surgical instrument is used for grinding, bone cutting or drilling and the like. The surgical instrument can be selected as a grinding drill, a swing saw or a drilling drill for different surgical operations. The surgical instrument comprises a hand holding part and a working part. The hand holding part is used for hand holding, and the working part is used for grinding, bone cutting or drilling and the like. A location error elimination assembly connects the hand holding part and the working part. The location error elimination assembly adjusts the angle of the working part relative to the hand holding part, and eliminates the error generated when the working part is placed at a specified position. The information acquisition module is used for acquiring the position information of the patient's body part and the position information of the working part and the hand holding part. The information acquisition module feeds back the position information of the patient's body part and the position information of the working part and the hand holding part to the calculation control module. The calculation control module calculates and analyzes the acquired information, judges the position error and the angle error between the working part and the specified area where the patient needs to be operated, determines the movement and working condition of the working part according to the calculated position error and angle error, and the display screen of the display module is used for displaying the simulation image of the patient's body part and the simulation image of the surgical instrument, so as to facilitate auxiliary operation. The calculation control module controls the location error elimination assembly to drive the working part to move, eliminate the error of the working part and improve the accuracy of the surgical operation.

[0036] As a specific embodiment of the orthopedic intelligent error elimination control system provided by the application, please refer to Figure 1 From the three cases, in the first case, the working part is located in the specified area where the patient needs to be operated, and the angle of the working part is correct, which indicates that the position of the working part is accurate, and the operation can be directly performed. When the angle of the working part is incorrect, if it is within the adjustable range of the location error elimination assembly, the calculation control module controls the location error elimination assembly to adjust the angle of the working part. After the angle of the working part is correct, the calculation control module controls the working part to perform the operation. If it is beyond the adjustable range of the location error elimination assembly, the doctor needs to hold the hand holding part to adjust the angle position of the hand holding part until it is within the adjustable range of the location error elimination assembly, and then the location error elimination assembly adjusts the position and angle of the working part and performs the operation. In the second case, the working part is located outside the edge of the specified area where the patient needs to be operated, and is within the adjustable range of the location error elimination assembly. The calculation control module controls the location error elimination assembly to drive the working part to move to the specified area where the patient needs to be operated, and adjusts the angle of the working part. After the position and angle of the working part are correct, the calculation control module controls the working part to perform the operation. In the third case, the working part is far away from the specified area where the patient needs to be operated, and is beyond the adjustable range of the location error elimination assembly. The working part does not work, or the calculation control module controls the working part to stop working.

[0037] As a specific embodiment of the orthopedic intelligent difference elimination control system provided by the application, please refer to Figures 1 to 5 The outer part of the handheld part is provided with a handheld shell 1, the outer part of the working part is provided with a working shell, the locating difference elimination assembly comprises a locating motor, an adjusting cylinder 2 and an adjusting part, the adjusting cylinder 2 is hinged on the right end opening of the handheld shell 1, the locating motor is arranged in the handheld part, the adjusting part is connected with the locating motor and the adjusting cylinder 2, the adjusting cylinder 2 is connected with the working shell, the angle of the working shell is adjusted by the locating motor adjusting the angle of the adjusting cylinder 2 through the adjusting part, the placing error is eliminated by controlling the working part, the adjusting part comprises an adjusting ring 3, a first adjusting pull rope 4 and a second adjusting pull rope 5, the adjusting ring 3 is arranged at the driving end of the locating motor, the adjusting ring 3 is rotationally arranged between the inner side walls of the handheld shell 1, the right end of the first adjusting pull rope 4 is arranged on the inner wall of the adjusting cylinder 2, the left end of the first adjusting pull rope 4 is arranged on the side wall of the adjusting ring 3, the second adjusting pull rope 5 is arranged on the side of the adjusting ring 3 away from the first adjusting pull rope 4, the locating motor drives the adjusting ring 3 to rotate, and the first adjusting pull rope 4 and the second adjusting pull rope 5 drive the adjusting cylinder 2 to rotate relative to the handheld shell 1.

[0038] Specifically, please refer to Figures 1 to 5 Taking the swinging of the adjusting cylinder 2 in the up-down direction as an example, the outer part of the handheld part is provided with a handheld shell 1, the outer part of the working part is provided with a working shell, the remaining components are installed inside the handheld shell 1 and the working shell, the locating difference elimination assembly comprises a locating motor, an adjusting cylinder 2 and an adjusting part, the left end opening of the adjusting cylinder 2 is hinged on the right end opening of the handheld shell 1, a first hinge shaft 13 is arranged on the side wall of the handheld shell 1, the first hinge shaft 13 is horizontally arranged along the radial direction of the handheld shell 1, the first hinge shaft 13 is arranged on the front side of the handheld shell 1, a first hinge plate 14 is arranged on the front side of the left end of the adjusting cylinder 2, the first hinge plate 14 is sleeved on the first hinge shaft 13, correspondingly, a second hinge shaft is arranged on the rear side of the handheld shell 1, the second hinge shaft is located on the same horizontal line as the first hinge shaft 13, a second hinge plate is arranged on the rear side of the left end of the adjusting cylinder 2, the second hinge plate is sleeved on the second hinge shaft, under the action of the first hinge shaft 13 and the second hinge shaft, the adjusting cylinder 2 has the freedom of rotating up and down in the vertical plane.

[0039] Further, please refer to Figures 1 to 5, the first adjusting member comprises an adjusting ring 3, a first adjusting pull rope 4 and a second adjusting pull rope 5, the driving end of the homing motor is connected with the adjusting ring 3, and the adjusting ring 3 is used for driving rotation of the adjusting ring 3; the homing motor can be arranged on the axial direction of the adjusting ring 3 or arranged below the adjusting ring 3; the adjusting ring 3 is arranged in the interior of the handheld shell 1 in a rotating mode; the first adjusting pull rope 4 and the second adjusting pull rope 5 are arranged in the same vertical plane; the left end of the first adjusting pull rope 4 is arranged at the uppermost end of the adjusting ring 3; the left end of the second adjusting pull rope 5 is arranged at the lowermost end of the adjusting ring 3; the first adjusting pull rope 4 and the second adjusting pull rope 5 are arranged along the length direction of the handheld shell 1; the right end of the first adjusting pull rope 4 is arranged on the barrel wall of the left end of the adjusting barrel 2; the right end of the second adjusting pull rope 5 is arranged on the barrel wall of the left end of the adjusting barrel 2; the second adjusting pull rope 5 is oppositely arranged with the first adjusting pull rope 4; the homing motor drives the adjusting ring 3 to rotate, pulls the second adjusting pull rope 5 and the first adjusting pull rope 4, and further drives the adjusting barrel 2 to rotate in the up-down direction.

[0040] Further, please refer to Figures 1 to 5 The adjusting ring 3 is provided with a first adjusting groove 6, the first adjusting groove 6 is arranged on the circumferential outer side wall of the adjusting ring 3, the first adjusting groove 6 is arranged along the outer side wall of the adjusting ring 3, the first adjusting groove 6 is an arc-shaped groove and is arranged on the side wall of the upper side of the adjusting ring 3, the first adjusting groove 6 is arranged in an inclined mode, the center of the first adjusting groove 6 is located on the center line of the outer side wall of the adjusting ring 3, the first end of the first adjusting groove 6 is located on the left side of the center line of the outer side wall of the adjusting ring 3, the second end of the first adjusting groove 6 is located on the right side of the center line of the outer side wall of the adjusting ring 3, the first adjusting groove 6 is arranged at an angle with the center line of the outer side wall of the adjusting ring 3, the left end of the first adjusting pull rope 4 is provided with a first sliding column 7, the first sliding column 7 has a sliding freedom in the first adjusting groove 6, the adjusting ring 3 is provided with a second adjusting groove 8, the second adjusting groove 8 is arranged on the circumferential outer side wall of the adjusting ring 3, the second adjusting groove 8 is arranged along the outer side wall of the adjusting ring 3, the second adjusting groove 8 is an arc-shaped groove and is arranged on the side wall of the lower side of the adjusting ring 3, the left end of the second adjusting pull rope 5 is provided with a second sliding column 9, the second sliding column 9 has a sliding freedom in the second adjusting groove 8, the second adjusting groove 8 is opposite to the inclined direction of the first adjusting groove 6, and the second adjusting groove 8 is arranged in an axial symmetry mode with the first adjusting groove 6 with the center line of the outer side wall of the adjusting ring 3 as an axis in the horizontal direction, the angle between the second adjusting groove 8 and the first adjusting groove 6 and the center line of the outer side wall of the adjusting ring 3 is equal, and the angle adjustment of the adjusting barrel 2 is facilitated.

[0041] Further, please refer to Figures 1 to 5The side wall of the handheld shell 1 is provided with a let-hole, the let-hole is provided with two groups, and is correspondingly provided with the first adjusting pull rope 4 and the second adjusting pull rope 5; the side wall of the handheld shell 1 is provided with a first let-hole groove suitable for the upper end of the first slide column 7 to pass through; the left end of the first adjusting pull rope 4 passes through the side wall of the first let-hole groove and is arranged at the upper end of the first slide column 7; the right end of the first adjusting pull rope 4 passes through the right end of the side wall of the handheld shell 1 and passes into the adjusting cylinder 2; the side wall of the handheld shell 1 is provided with a lower let-hole groove suitable for the lower end of the second slide column 9 to pass through; the left end of the second adjusting pull rope 5 passes through the side wall of the lower let-hole groove and is arranged at the lower end of the second slide column 9; the right end of the second adjusting pull rope 5 passes through the right end of the side wall of the handheld shell 1 and passes into the adjusting cylinder 2; under the action of the let-hole, the first adjusting pull rope 4 and the second adjusting pull rope 5 have the sliding freedom along the length direction of the handheld shell 1; when the adjusting ring 3 rotates, the first adjusting groove 6 and the second adjusting groove 8 rotate synchronously with the adjusting ring 3; with the change of the positions of the first adjusting groove 6 and the second adjusting groove 8, the first slide column 7 and the first adjusting groove 6 slide relatively, the first adjusting groove 6 drives the first slide column 7 to slide along the length direction of the handheld shell 1, and under the action of the let-hole, the first slide column 7 is prevented from sliding in the circumferential direction; correspondingly, the second slide column 9 and the second adjusting groove 8 slide relatively, the second adjusting groove 8 drives the second slide column 9 to slide along the length direction of the handheld shell 1, and under the action of the let-hole, the second slide column 9 is prevented from sliding in the circumferential direction; at the same time, the inclination directions of the first adjusting groove 6 and the second adjusting groove 8 are different, the sliding directions of the first slide column 7 and the second slide column 9 in the length direction of the handheld shell 1 are opposite, and the adjustment of the angle of the adjusting cylinder 2 is facilitated.

[0042] Further, please refer to Figures 1 to 5 The circumferential grooves 10 are arranged on the circumferential outer wall of the adjusting ring 3, two groups of circumferential grooves 10 are arranged on the front side wall and the rear side wall of the adjusting ring 3 respectively, the cylinder wall groove is arranged on the circumferential inner wall of the handheld shell 1, the circumferential grooves 10 and the cylinder wall groove are oppositely arranged, the openings of the two are oppositely arranged, the circumferential grooves 10 and the cylinder wall groove form an accommodating space therebetween, a plurality of groups of rolling balls 11 are arranged in the accommodating space, which is helpful for the rotation of the adjusting ring 3, the side wall of the circumferential groove 10 is provided with a circumferential baffle 12, the circumferential baffle 12 is arranged perpendicular to the groove wall of the circumferential groove 10, the circumferential baffle 12 limits the rolling balls 11, and the rolling balls 11 are prevented from affecting the first adjusting groove 6 and the second adjusting groove 8.

[0043] As a specific embodiment of the orthopedic intelligent difference control system provided by the application, please refer to Figures 1 to 5 The locating and difference eliminating assembly is provided with one group, and the working part swings in a plane.

[0044] Specifically, please refer to Figures 1 to 5The adjustment direction of the locating and error-eliminating assembly can be adjusted according to actual needs, and the up-down direction swing or the front-back direction swing can be realized.

[0045] As a specific embodiment of the orthopedic intelligent error-eliminating control system provided by the application, please refer to Figures 1 to 5 The locating and error-eliminating assembly is provided with two groups, and the swing of the working part in two different planes is realized.

[0046] Specifically, please refer to Figures 1 to 5 The locating and error-eliminating assembly is provided with two groups, and the two groups of locating and error-eliminating assemblies can be arranged to swing along different directions, and the up-down direction swing and the front-back direction swing can be realized at the same time, so that the adjustment range of the angle of the working part is expanded.

[0047] The above is only a preferred embodiment of the application, and is not used to limit the application. Any modification, equivalent replacement and improvement within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. An orthopedic intelligent error correction control system, characterized in that, include: Surgical instruments are used for operations such as grinding, osteotomy, or drilling. The surgical instruments are equipped with a positioning and error correction component, which connects the handpiece and the working part of the surgical instruments. The positioning and error correction component causes the working part to shift at an angle relative to the handpiece, adjusts the position of the working part, and eliminates the placement error of the working part. An information acquisition module is used to acquire position information of the patient's body parts and position information of the working part and the handheld part. The calculation and control module performs calculations and analysis on the collected information, controls the positioning and error correction component, adjusts the position of the working part, and eliminates the placement error of the working part. as well as The display module is used to display simulated images of the patient's body parts and simulated images of the surgical instruments; The surgical instruments are registered with the information acquisition module. The display module displays a simulated image of the patient's body parts on its screen, and simultaneously displays a simulated image of the surgical instruments, as well as the positional relationship between the patient's body parts and the surgical instruments. The calculation and control module calculates the distance between the working part and the designated area where the patient needs to perform the surgical operation, and controls the working part to move towards the designated area where the patient needs to perform the surgical operation. After moving to the designated area, the working part is activated to perform the surgical operation.

2. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The information acquisition module includes multiple sets of sensors, which are respectively installed on the handheld part and the working part.

3. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The working unit is located in the designated area where the patient needs to undergo surgical procedures, and the calculation and control module controls the working unit to perform surgical procedures.

4. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The working part is located outside the edge of the designated area where the patient needs to perform surgery. The calculation and control module controls the working part to move into the designated area where the patient needs to perform surgery, and the calculation and control module controls the working part to perform the surgical operation.

5. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The working part is located away from the designated area where the patient needs to perform surgical procedures, and the calculation and control module controls the working part to stop working.

6. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The display screen simulates and highlights the designated area where the patient needs to undergo surgical procedures, as well as the working area of ​​the surgical unit.

7. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The handheld part is provided with a handheld shell, and the working part is provided with a working shell. The positioning and error correction assembly includes a positioning motor, an adjusting cylinder, and an adjusting member. The adjusting cylinder is hinged to the right end opening of the handheld shell. The positioning motor is located inside the handheld part. The adjusting member connects the positioning motor and the adjusting cylinder. The adjusting cylinder is connected to the working shell. The positioning motor adjusts the angle of the working shell by adjusting the angle of the adjusting cylinder through the adjusting member, thereby controlling the working part to eliminate placement errors.

8. The orthopedic intelligent error correction control system as described in claim 7, characterized in that, The adjusting component includes an adjusting ring, a first adjusting cord, and a second adjusting cord. The adjusting ring is disposed at the drive end of the positioning motor and is rotatably disposed between the inner sidewalls of the handheld housing. The right end of the first adjusting cord is disposed on the inner wall of the adjusting cylinder, and the left end of the first adjusting cord is disposed on the sidewall of the adjusting ring. The second adjusting cord is disposed corresponding to the first adjusting cord and is disposed on the side of the adjusting ring away from the first adjusting cord. The positioning motor drives the adjusting ring to rotate, and the first and second adjusting cords drive the adjusting cylinder to rotate relative to the handheld housing.

9. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The positioning and error correction components are provided in a set, enabling the working part to swing within a plane.

10. The orthopedic intelligent error correction control system as described in claim 1, characterized in that, The positioning and error correction components are provided in two sets, enabling the working part to swing in two different planes.

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