67 results about "Surgical technology" patented technology

The invention relates to the technical field of tumor interventional operations, and discloses a visual navigation method based on a tumor interventional operation robot. The method comprises the following steps: acquiring real-time medical image data of a tumor area containing multi-modal imaging information so as to comprehensively present anatomical details; and performing three-dimensional reconstruction on the image data to generate a tumor area three-dimensional anatomical structure model capable of visually displaying a space structure. Key anatomical feature points are extracted based on the model, space coordinates are calculated, a surgical robot intervention path is planned according to the coordinates, and an initial navigation track is generated; and continuously collecting real-time pose data of the robot in an operation, dynamically matching the real-time pose data with the initial navigation trajectory, adjusting motion parameters according to a matching result, and generating a corrected navigation instruction. The method can reflect the intraoperative anatomy condition in real time, dynamically optimize the path, solve the problems that traditional navigation depends on preoperative static images and lacks real-time adjustment, reduce operative complications and improve the treatment effect of patients.

The invention relates to the technical field of neurosurgical intelligent operations, and discloses a neuroendoscopic surgery intelligent puncture positioning system based on image navigation, and the system comprises a preoperative modeling module which constructs a preoperative tissue model and a corresponding elastic tensor field based on a three-dimensional medical image of a patient; the image fusion module is used for receiving the data of the preoperative modeling module, collecting intraoperative endoscopic images, predicting the tensor disturbance of tissues through a deep learning model, and feeding back the updated tensor disturbance to the tensor updating module; and the tensor updating module is in two-way communication with the image fusion module and is used for superposing tensor disturbance obtained by processing the intraoperative image with the preoperative tensor. Through fusion of an image navigation technology and preoperative modeling, a three-dimensional positioning frame based on neuroendoscopy operation requirements is constructed, intelligent planning and real-time correction of a puncture path are realized, important brain regions and vascular structures are effectively avoided, intra-operative risks are reduced, and positioning precision and safety are improved.

The invention provides an auxiliary tooth separation method and system for minimally invasive tooth extraction, and relates to the technical field of digital surgery in stomatology. According to the method, the oral anatomy three-dimensional electronic model is obtained by performing deep learning segmentation and three-dimensional reconstruction on the preoperative CBCT image, and the real-time spatial position and posture of the jaw bone are updated in combination with laser oral scanning of the preoperative anterior tooth area. On the basis, a three-dimensional simulation model is constructed, tooth division cutting path planning, interference judgment and dislocation space analysis are completed, precise tooth division cutting is implemented by a three-way mechanical arm along the planned path, and the safe and controllable automatic tooth extraction and tooth division process is completed in cooperation with water cooling and real-time track correction.

The invention belongs to the technical field of medical robots and minimally invasive surgery, and provides a robot control system and method for blue laser vaporization surgery of prostatic hyperplasia. Mapping the nuclear magnetic image volume data to a deformation field under an ultrasonic acquisition coordinate system, and deforming the preoperative nuclear magnetic image to an intra-operative ultrasonic space by using the deformation field to complete image registration; fusing the registered image with a stereoscopic vision system; the spatial depth of the surface of the target tissue is obtained from the endoscopic image so as to supplement navigation information; according to the utility model, the prostate deformation and probe posture change adaptive capacity in an operation is improved, the real-time visual closed-loop regulation and control capacity is improved, and the characteristics of small light spots, shallow heat diffusion, excellent hemostasis and the like of blue laser are combined, so that the vaporization and hemostasis precision in a tiny blood vessel dense area is ensured, and the problems of large tissue trauma and the like are avoided.

A method and system for protecting electrode arrays while implanted on a brain including a flexible electrode array including non-penetrating cortical surface microelectrodes, a ceramic layer covering the electrode array and a polymer layer adjacent the ceramic layer, wherein the ceramic layer and the polymer layer hermetically seal the electrode array. The ceramic layer can be configured to exhibit sufficient flexibility to allow the electrode array to be implanted using minimally invasive surgical techniques, while still hermetically sealing the electrode array from a biological environment.

A head-mounted device HMD for use in the surgical environment includes an exterior-facing display that is configured to present content. Such content can include human-readable, visual, graphical, or video content. The content can be presented to inform others of surgically relevant content. In some cases, the content includes a trackable graphic that is detectable by a remote camera source, e.g., for tracking the HMD. The content displayed on the exterior-facing display can be dynamically generated or modified based on numerous sources or detected events.

The utility model belongs to the technical field of minimally invasive surgery, and relates to an arthroscope composite plasma knife which comprises a handle, a knife body tube shell, a hook-shaped electrode knife head and a horseshoe-shaped electrode knife head. The hook-shaped electrode tool bit and the horseshoe-shaped electrode tool bit are respectively wrapped by insulating materials and installed in the tool body tube shell, the top end of the horseshoe-shaped electrode tool bit extends out of the upper portion of the tool body tube shell, the hook-shaped electrode tool bit is of a telescopic structure, and the top end of the hook-shaped electrode tool bit in the extending state is higher than the top end of the horseshoe-shaped electrode tool bit. And the top end of the hook-shaped electrode tool bit in the retracted state is lower than that of the horseshoe-shaped electrode tool bit. By designing the hook-shaped electrode tool bit and the horseshoe-shaped electrode tool bit, switching between the hook-shaped electrode tool bit and the horseshoe-shaped electrode tool bit can be achieved quickly, surgical tools do not need to be replaced frequently, surgical difficulty is reduced, surgical efficiency is improved, and purchasing and maintaining cost of surgical instruments is reduced.

The utility model relates to the technical field of medical surgery, in particular to a combinable surgical blade which comprises a hollow knife handle, a fixing block, clamping pieces and a knife body, the fixing block is arranged in the hollow knife handle in a sleeved mode, the two sides of one end of the fixing block are connected with the clamping pieces through connecting rods, limiting holes are formed in the clamping pieces at equal intervals, and the knife body is connected with the hollow knife handle in a sleeved mode. A knife body main body is clamped between the clamping pieces, and limiting convex blocks are welded to the two sides of the knife body main body at equal intervals and located in the limiting holes; a blade is arranged at one end of the bottom of the knife body, and a knife point is arranged at the top end of the blade. The scalpel blade is convenient to assemble and disassemble quickly, the clamping stability of the scalpel body is good, the problem that a traditional scalpel blade is clamped in a limiting through groove in the middle of the scalpel body through a clamping plate and is prone to sliding is solved, subcutaneous elastic adhesion tissue can be sawed off through sawteeth at the top of the scalpel body, and the using effect is improved.

The utility model belongs to the technical field of clinical operations, and particularly relates to a water receiving device which comprises a water receiving disc body and an adjusting mechanism used for adjusting the water receiving posture of the water receiving disc body, and the adjusting mechanism is further provided with a height adjusting mechanism used for supporting the water receiving disc body. According to the utility model, through the accurate control of the screw rod, the fine adjustment of the water pan body can be realized so as to meet the requirements in various operation environments, so that the inclination angle of the water pan body is allowed to be finely adjusted, and medical personnel can quickly and accurately position the water pan according to the specific condition of an operation; liquid generated in the operation process is collected, the operation area can be kept clean and dry, the operation efficiency and safety are improved, in addition, the height adjusting process is further simplified through the application of the electric push rod, medical staff can complete height adjustment without consuming extra physical strength, and the medical staff can conveniently use the medical staff. The method is particularly important in a long-time operation, and the labor intensity of medical staff can be remarkably relieved.

The invention discloses a pair of clamping force quantitative control type orthopedic reduction forceps, and relates to the technical field of orthopedic surgery. In order to solve the problems that in the prior art, a real-time feedback mechanism cannot be provided to monitor and adjust the change of clamping force, instant force balance detection and alarm functions are lacked, force unbalance or too large or too small clamping can be possibly caused, and the surgical effect is affected. Through the force sensor and the binocular distance measuring sensor, the clamping force and the distance between the tong heads in the resetting process are monitored in real time, visual feedback is conducted through the quantification display device and the distance display device, the accuracy of the resetting process is ensured, the difference of the clamping force on the two sides of the tong heads is monitored in real time, an alarm is given out when imbalance occurs, and the resetting precision is improved. The device is simple in structure and convenient to use, prevents reduction failure or fracture part injury caused by non-uniform clamping force, provides real-time remote monitoring and data analysis functions, and provides important support for risk management in the operation process, so that the operation success rate is increased, and complications are reduced.

A repair suture consists of a strand of suture material formed into a continuous loop. One end of the loop may be thicker than the other. The repair suture may be part of a suture assembly including the repair suture, a linking suture having a looped end and a straight end, and a suture anchor. The suture anchor may have a suture bridge that divides the cross-sectional area of the interior of the anchor into two unequal sections. The suture assembly may be used to create luggage tag configurations for repairing tissue or for attaching tissue to bone. In a double-row method with medial row compression, loose suture ends from the medial row are inserted into a lateral row anchor having a proximal anchor body, a distal tip, and internal locking elements for locking the distal tip to the proximal anchor body.

This invention provides a compact end effector design for an orthopedic surgical robot, relating to the field of orthopedic surgical technology. The design includes a base plate, a first component, a second component, and a positioning post. Both the first and second components are connected to the base plate. The positioning post is used to mount a drill guide rod. The first component includes a first drive mechanism and a first drive plate. The first drive mechanism is connected to the first drive plate and can drive the first drive plate to perform translational motion in a first plane. The first drive plate is rotatably connected to the positioning post. The second component includes a second drive plate, which is rotatably connected to the positioning post. Therefore, the position of the drill guide rod can be easily adjusted and kept stable during orthopedic surgery, meeting the drilling positioning requirements at any angle. This makes operations that rely on physician experience more standardized and accurate, reducing dependence on physician clinical experience and allowing medical personnel to perform drilling operations more efficiently and accurately, thus improving surgical efficiency.

The utility model relates to periodontal surgery technical field, especially a kind of periodontal surgery granulation tissue removal instrument set, including, placing tray, the placing tray is provided with the adaptation area that can place six appliances, the placing tray includes the square open-bottom portion with waist line type, and the limiting plate is set in its inner cavity two sides, the rotating handle is movably provided in the length direction both ends of placing tray;Six The appliance is bone defect granulation removal instrument and alveolar crypt granulation removal instrument respectively.The application scheme can effectively help doctor to realize the removal of granulation tissue in clinical process, reduce the influence of residual granulation tissue on periodontal tissue and bone regeneration, reduce the muscle fatigue of doctor, improve the debridement efficiency and regeneration success probability.

The application discloses a surgical protection hole towel punching positioning tracking system and relates to the technical field of medical operations. The case information collecting module is arranged to collect the patient case before operation to determine the operation information. The hole towel customization module is arranged to customize the operation hole towel according to the operation scheme. The operation tool linking module is arranged to wirelessly link each operation tool with the intelligent central control in the operating room before operation. The operation tool linking module is arranged to link the operation tool with the intelligent central control, and the operation doctor positions and tracks the required operation tool through the tool positioning module during operation. The semantic analysis module is arranged to analyze whether the operation doctor has the intention to find a certain operation tool. The tool positioning module is arranged to start the flickering of the small intelligent light on the operation tool to realize the positioning tracking of the operation tool. The efficiency of the operation doctor in finding the required operation tool is improved, and thus the operation efficiency is improved.

The present invention relates to the field of clinical surgical techniques, and specifically relates to an impedance detection method and circuit for high-frequency ultrasonic surgical operations; it includes a full-bridge frequency drive circuit, a full-bridge isolation circuit, a bipolar output interface, a constant current source circuit, a signal amplification module, and an embedded single-chip microcomputer CPU module. The bipolar output interface is used to output high-frequency energy and send out a feedback voltage signal; the full-bridge isolation circuit is used to obtain the feedback voltage signal sent out by the bipolar output interface; the embedded single-chip microcomputer CPU module is used to identify the optimal voltage signal from the feedback voltage signal; the full-bridge frequency drive circuit is used to form a frequency oscillator and change the adjustable output frequency; through the arithmetic amplification of the feedback signal, a stable DC voltage signal is obtained; the DC voltage signal is filtered and converted into a contact resistance, which is fed back to the high-frequency energy output to complete blood vessel closure. Through the above method, the impedance error of the calculation is reduced, thereby avoiding affecting the clinical surgical effect of blood vessel closure.

The invention provides a mouth-nose combined multi-arm nasopharynx skull base surgical robot, and relates to the technical field of nasopharynx skull base surgeries, the mouth-nose combined multi-arm nasopharynx skull base surgical robot comprises a mounting plate, a first surgical arm and a second surgical arm are arranged on the mounting plate, a first positioning integration and a second positioning integration are integrated in the first surgical arm, a third positioning integration is integrated in the second surgical arm, and the first positioning integration and the second positioning integration are integrated in the mounting plate. The first positioning integration, the second positioning integration and the third positioning integration are each internally provided with an upper arc-shaped plate. According to the device, the auxiliary knife arm, the lens arm and the main knife arm are arranged, the auxiliary knife arm and the lens arm can enter from the nasal cavity, the main knife arm can enter from the oral cavity, the design can better cope with a bent approach and an operation scene requiring complex operation, an operation area can be observed and operated from multiple angles, a clear visual field is provided, and the operation efficiency is improved. A doctor can more accurately judge the relation between the lesion position and surrounding tissue, and the problems caused by the leverage effect of a rigid straight sheath in a traditional natural orifice surgical robot are solved.

The invention discloses high-definition illumination endoscopic equipment for minimally invasive surgery in the orthopedics department, and relates to the technical field of medical surgery, the high-definition illumination endoscopic equipment comprises a main control processing unit, a flexible operation catheter and an instant locking and fixing device, and the upper end and the lower end of the main control processing unit are connected with a high-definition display and an anti-skid grip; an instant locking and fixing device and a butt joint groove with a positioning clamping tenon are arranged in the front-end instrument installation cabin, an electrode connector at the rear end of the flexible operation catheter is inserted into the butt joint groove in the cabin in a matched mode, and an interface pivot is connected with the equipment interface end in a clamped mode. An electric angle fine adjustment mechanism is integrated at the front end, a corrugated sleeve and a bearing are arranged between the electric angle fine adjustment mechanism and the endoscope body, and the instantaneous locking and fixing device can be pressed for locking and reset for unlocking; an optical objective lens and a projection illuminating lamp are arranged at the front end of an endoscope body, a signal transmission cable penetrates through a fine adjustment mechanism to be connected with an electrode connector, the electric angle fine adjustment mechanism drives the endoscope body to be accurately adjusted through a metal supporting sleeve, a double-micro-motor driving fluted disc, a lead screw and a linkage fluted disc, and the requirements for high-definition imaging and flexible operation of minimally invasive surgery are met.

Osteotomy cutting systems and surgical methods are provided herein. One surgical method includes coupling, to a cuneiform of a subject, a surgical apparatus for use in facilitating correction of a bunion and coupling the surgical apparatus to another bone of the subject. Another surgical method includes coupling a surgical apparatus to a cuneiform and metatarsal of a subject, coupling a cutting block for alignment at a joint between the cuneiform and the metatarsal, and performing a surgical procedure utilizing the surgical apparatus and the cutting block to correct a bunion. A further surgical method includes providing a surgical apparatus for use in facilitating correction of a bunion in a subject in which the surgical apparatus is configured to couple to a cuneiform and a metatarsal of the subject and performing a surgical procedure utilizing the surgical apparatus while the surgical apparatus is coupled to the cuneiform and the metatarsal.

The utility model relates to the technical field of surgical operation and discloses a calculus taking device for surgical operation, which comprises a shell and a calculus grabbing module, the calculus grabbing module comprises a moving frame and a screw, two ends of the screw are rotatably connected with two ends of the inner side of the moving frame respectively, and two ends of the surface of the screw are in threaded connection with threaded blocks. The bottom ends of the two threaded blocks are fixedly connected with stone taking clamps, the inner side ends of the two stone taking clamps are provided with pressure sensors, the middle of the screw rod is fixedly connected with a driven gear, a micro motor is installed at the bottom end of the movable frame, the output end of the micro motor is connected with a driving gear, and the driving gear is meshed with the driven gear. The driving gear and the driven gear are meshed with each other to drive the screw to rotate and drive the two calculus taking clamps to move oppositely to clamp a large calculus, the pressure sensor can sense the pressure in contact with the calculus, and the situation that the pressure is too large, calculus breaking is caused, and secondary infection is caused is avoided.

This invention discloses a surgical guide for simultaneous implantation of maxillary sinus fluid extraction and internal lifting, belonging to the field of oral surgery technology. It includes a fixation device and a guide plate. The fixation device is fixed to the patient's dentition. A guide plate is located on one side of the fixation device, and an extension rod is located on the inner side of the fixation device, extending towards the missing molar. The guide plate is fixed to the extension rod and has an implant positioning hole at the missing dentition. A fenestration guide opening is located on the outer side of the patient's dentition. The fenestration guide opening guides the extraction of maxillary sinus fluid. Through this invention, the fixation device and the guide plate are connected and fixed. The guide plate has an implant positioning hole on the missing dentition and a fenestration guide opening pointing towards the patient's maxillary sinus. By setting the fenestration guide opening, the scope and depth of the fenestration can be clearly defined, significantly reducing the possibility of surgical errors and complications. Through the implant positioning hole on the guide plate, the internal lifting procedure is completed simultaneously, achieving precise implant placement.

The invention provides a surgical operation management method and device, electronic equipment and a storage medium, and relates to the technical field of surgical operation table arrangement. The method comprises the following steps: acquiring resource data for surgical operation table arrangement; generating an operation table arrangement sequence according to the resource data; obtaining the operation type and operation steps of the first operation in the operation table arrangement sequence; determining a high-risk operation step in the surgical operation steps under the surgical type; in the first operation process, a shooting device is adopted to record the operation of a doctor, and when high-risk operation steps are carried out, the resolution ratio of the shooting device is dynamically adjusted, a tracking shooting area is dynamically adjusted, and an operation video is obtained; analyzing the operation video, and adjusting the number of operation skills of the target doctor in the doctor operation technology data according to an analysis result; and according to the adjusted operation skill data of the doctor, updating the operation table arrangement sequence. According to the mode, the table arrangement efficiency and the matching degree of doctor skills and patient disease types are improved.

This application discloses a navigation method, device, medium, and program product for surgical instruments, relating to the field of surgical technology. The disclosed navigation method for surgical instruments includes: acquiring a calibration module DR image and a calibration module optical image; determining a transformation matrix between the coordinate system of the optical tracking system and the coordinate system of the DR imaging plane based on the imaging positions of marker points in the calibration module DR image and the imaging positions of marker points in the calibration module optical image, and denoting this as the first transformation matrix; tracking the surgical instrument through the optical tracking system, and projecting the instrument feature points of the surgical instrument onto the patient's DR image based on the first transformation matrix. This allows for real-time presentation of the actual position of the surgical instrument in the patient's DR image without relying on 3D CT imaging equipment, thereby improving surgical accuracy and ease of operation for doctors.

Osteotomy cutting systems and surgical methods are provided herein. One surgical method includes coupling, to a cuneiform of a subject, a surgical apparatus for use in facilitating correction of a bunion and coupling the surgical apparatus to another bone of the subject. Another surgical method includes coupling a surgical apparatus to a cuneiform and metatarsal of a subject, coupling a cutting block for alignment at a joint between the cuneiform and the metatarsal, and performing a surgical procedure utilizing the surgical apparatus and the cutting block to correct a bunion. A further surgical method includes providing a surgical apparatus for use in facilitating correction of a bunion in a subject in which the surgical apparatus is configured to couple to a cuneiform and a metatarsal of the subject and performing a surgical procedure utilizing the surgical apparatus while the surgical apparatus is coupled to the cuneiform and the metatarsal.

The invention relates to the technical field of medical cosmetology and computer-assisted surgery, and discloses a three-dimensional anatomical positioning-based prosthesis breast augmentation implantation system, which comprises a three-dimensional data acquisition module, a modeling module, a prosthesis positioning planning module, a surgical navigation and positioning device, a prosthesis implantation auxiliary tool, a postoperative evaluation and feedback module and a database module, the three-dimensional data acquisition module comprises a high-precision three-dimensional scanner and is used for acquiring three-dimensional form data of the chest of a patient and ensuring the accuracy and integrity of the data; by integrating a three-dimensional data acquisition module, a modeling module, a prosthesis positioning planning module, a surgical navigation and positioning device, a prosthesis implantation auxiliary tool, a postoperative evaluation and feedback module and a database module, whole-course digital management from preoperative preparation to postoperative evaluation is realized, and surgical accuracy and safety are greatly improved.

The invention relates to the technical field of medical surgery, and discloses an improved parachute technology and bone marrow stimulation combined rotator cuff repair method, which comprises the following steps: establishing at least five operation admission paths: a posterior lateral admission path, an anterior lateral admission path, a far-end anterior lateral admission path, a posterior lateral front admission path and a BMS (Battery Management System) and anchor channel admission path, and bone marrow stimulation operation is carried out in the rotator cuff footprint area, specifically, a drill bit with the diameter being 2 mm is used for drilling holes with the hole depth being 5 mm and the interval being 5 mm till bone marrow seeps out, and at least one inner side anchor nail is placed at the position about 2 mm away from the outer edge of the joint cartilage of the humerus head and close to the front edge of the rotator cuff tear. According to the improved parachute technology and bone marrow stimulation combined rotator cuff repairing method, the improved Mason-Allen suture bridge technology and the bone marrow stimulation technology are organically combined, a parachute suture structure is introduced, double optimization of mechanical stability and biological healing is achieved, meanwhile, the parachute structure only needs three times of threading, the threading path is clear, the operation is simple, and the operation is convenient. The operation difficulty is obviously reduced, the operation time is shortened, and the iatrogenic injury to the tendon tissue is reduced.

A method for generating a custom surgical kit for a surgical procedure and associated surgical kits are disclosed herein. The method includes a step of generating a nonconforming bone model of a patient bone. The method includes a step of generating a model of a custom surgical kit for a surgical procedure using the nonconforming bone model. The model of the custom surgical kit includes a set of three contact elements positioned to contact three points of contact on the nonconforming bone model. The set of three contact elements is each statically positioned relative to each other in the model of the custom surgical kit. The method includes a step of producing the custom surgical kit using the model of the custom surgical kit. Further, the method includes a step of positioning the custom surgical kit on the patient bone using the three points of contact.

The utility model discloses a patient head fixator for an interventional operation, and relates to the technical field of operations. The device comprises a base, a longitudinal adjusting mechanism and a workbench, supporting legs are evenly distributed on the lower side face of the base, and limiting mechanisms are arranged at the left end and the right end of the upper side face of the base. The longitudinal adjusting mechanism is arranged at the upper end of the base, the longitudinal adjusting mechanism and the limiting mechanism are installed in a matched mode, and the workbench is rotationally connected to the upper end of the longitudinal adjusting mechanism through a bearing. And then a worker observes the height of the head of the patient at the moment and specifically controls the longitudinal adjusting mechanism to adjust the height of the head of the patient, so that the head of the patient is adjusted to the height suitable for the operation, the height of the head of the patient can be changed when the patient lies flat, and the comfort of the patient is improved to a certain extent.

The invention relates to the technical field of hospital surgery, and discloses a nursing and dressing changing device for hospital surgery and a using method thereof, and the nursing and dressing changing device comprises a supporting frame and a supporting seat. By arranging the supporting assembly, the transmission assembly, the auxiliary assembly, the fixing assembly, the clamping assembly, the clamping assembly, the collecting assembly and the storage assembly, the problem that a supporting plate and an elastic belt cannot be adjusted, so that the supporting plate and the elastic belt cannot be suitable for limbs of adult patients with different lengths and thicknesses is solved; the problems that medical tools are generally placed in a storage box, old application medicine needs to be placed in a waste collecting box, medical workers need to frequently open the storage box and the waste collecting box, time and labor are consumed, and the medicine changing efficiency is affected are solved.

The invention discloses an orthopedic surgery low-dose three-dimensional scanning and navigation method based on robot pose optimization, and relates to the technical field of medical robots and computer-aided surgical operations. Comprising a scanning data acquisition module, an image reconstruction module, a demonstration data acquisition module, a pose optimization module, a simulation learning module, a navigation planning module and a motion control module. The scanning data acquisition module is used for scanning the bone tissue of a patient through low-dose three-dimensional scanning equipment to obtain sparse projection data, pose calculation, path planning and force control are integrated into a whole, a set of complete autonomous solution is formed, excessive dependence on personal experience and operation of an operator is reduced, and the accuracy of the system is improved. The learning curve is shortened, and the operation standardization degree and the overall success rate can be improved.

The present invention relates to the field of virtual surgery technology, and discloses a virtual instrument setting method and an instrument simulation system. The method comprises: receiving posture information sent by a target sensor, the target sensor being set on an instrument to be calibrated; the posture information being generated by the instrument to be calibrated in a specified motion state; determining the type of the instrument to be calibrated based on the posture information; and setting a virtual surgical instrument at a target position within a virtual surgical system based on the type of the instrument to be calibrated. The present invention can automatically identify the type of the instrument to be calibrated and can automatically set the virtual surgical instrument at a target position within the virtual surgical system to achieve initial posture positioning of the instrument to be calibrated and the virtual surgical instrument, thereby ensuring that the virtual surgical system can accurately track the instrument to be calibrated during subsequent simulated operations.