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528 results about "Surgical Manipulation" patented technology

Operation index determination method, device and equipment for endoscopic surgery and storage medium

The invention discloses an operation index determination method and device for an endoscopic surgery, equipment and a storage medium, and can be applied to the technical field of surgical operation data processing. The method comprises the following steps: firstly, acquiring a surgical operation data set of a target operation object for an endoscopic surgery; the surgical operation data set comprises a plurality of pieces of surgical operation data sorted according to a time sequence. Each piece of surgical operation data comprises five-dimensional data, namely endoscope action data, endoscope type data, instrument action data, instrument type data and surgical object data. And constructing a hidden Markov model by using the surgical operation data set. In the hidden Markov model, the surgical operation described by the surgical operation data is the observed quantity, and the surgical state is the state quantity, and based on the hidden Markov model, the statistical principle is utilized to carry out quantitative evaluation on the surgical operation indexes, so that the accurate evaluation of the surgical operation when a doctor carries out the endoscopic surgery is realized, and the reference effectiveness of the operation indexes is improved.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Surgical robot testing method, device and equipment and storage medium

The invention provides a surgical robot testing method, device and equipment and a storage medium, and the method comprises the steps: obtaining various surgical operation data collected by a surgical robot in the actual surgical execution process; simulating an operation restoration execution process in a simulation environment based on various operation data; and in response to a test instruction for the surgical robot in the surgical restoration execution process, obtaining a test result corresponding to the test instruction. According to the method and the device, the test environment is ensured to be closer to a real operation scene through the simulated operation restoration execution process, and meanwhile, the test is performed on the operation robot in the operation restoration execution process, so that the test is more targeted, and the operation efficiency and effect of the subsequent operation robot can be remarkably improved.
Owner:SHANGHAI SURGIPULSE ROBOTICS CO LTD

Temporomandibular artificial joint replacement device, preparation method and surgical robot system

PendingCN121465776AJoint implantsTomographyHuman bodyTemporal bone part
The invention provides a temporomandibular artificial joint replacement device, a preparation method and a surgical robot system.The temporomandibular artificial joint replacement device is characterized in that a mandibular fixing support is fixedly connected with the outer side face of the mandible of the human body, a temporal bone fixing support is fixedly connected with the outer side face of the temporal bone of the human body, a containing cavity is formed in a glenoid fossa liner, and a spherical joint head is movably arranged in the containing cavity; a base layer, a variable-rigidity elastic buffer layer and a surface layer are sequentially arranged on the inner wall of the containing cavity in the thickness direction of the side wall of the glenoid fossa liner. By means of the temporal-mandibular artificial joint replacement device, efficient simulation of the temporal-mandibular joint replacement device on a real human body temporal-mandibular joint structure can be achieved, the structural strength and the use comfort of the temporal-mandibular artificial joint replacement device are improved, and based on artificial intelligence and a surgical robot auxiliary technology, the device is simple in structure and convenient to use. The preparation function of the temporomandibular artificial joint replacement device matched with the human tissue structure and the automatic assembly surgical operation are achieved.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Orthopedic surgery real-time navigation system based on multi-modal image fusion and artificial intelligence

The invention relates to the technical field of orthopedic surgery, and discloses an orthopedic surgery real-time navigation system based on multi-modal image fusion and artificial intelligence. The multi-modal image fusion module is used for generating a three-dimensional skeleton and soft tissue fusion model for surgical navigation; the artificial intelligence analysis module is used for determining a fracture line, a screw implantation angle and a cutting track; the intraoperative tracking module is used for generating a real-time correction instruction; the verification updating module is used for carrying out rationality verification on the real-time correction instruction; if the inspection is not passed, an alarm mechanism is triggered, instantaneous motion state parameters of the surgical instrument are collected, the instantaneous motion state parameters are compared with the cutting track, and the correction instruction is updated according to the comparison result; and the execution module is used for driving the surgical instrument to execute the surgical operation according to the updating correction instruction. According to the invention, manual operation errors can be effectively reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGDONG PHARMACEUTICAL UNIVERSITY

Methods for robotic assistance and navigation in spinal surgery and related systems

A surgical navigation system is provided to create a plan to correct a deformed spinal alignment. A processor is configured to obtain a first set of image data associated with a deformed alignment in a spine of a patient from at least one imaging device. The processor is also configured to process the first set of image data to identify a set of deformed alignment parameters associated with the deformed alignment. The processor is further configured to identify a set of corrected alignment parameters. The processor is also configured to process the first set of image data, the set of deformed alignment parameters, and the set of corrected alignment parameters to generate a correction plan to surgically manipulate the deformed alignment to the preferred alignment. The processor is additionally configured to provide navigation through the correction plan to facilitate surgical manipulation of a patient spine to the preferred alignment. The processor is also configured to receive information relating to forces on a rod-link reducer or surgical implants from strain gauges to aid the correction plan.
Owner:GLOBUS MEDICAL INC

Surgical robotic arm jaw lock straight mechanism

The present application belongs to the technical field of medical apparatus and instruments, and particularly relates to a surgical mechanical arm jaw locking mechanism. The present application comprises an arc-shaped outer shell, a jaw piece, a driving mechanism shell and a handle. The driving mechanism shell is rotationally matched with the arc-shaped outer shell. In the use process, the driving mechanism shell is rotationally matched with the arc-shaped outer shell, the driving mechanism shell and the handle are relatively fixed, and the handle can be rotated. When the instrument needs to be inserted into or out of a puncture device, the locking assembly is clamped and matched with the arc-shaped outer shell, so that the driving mechanism shell cannot be rotated, locking is realized, the jaw piece is locked straight, and the instrument can be inserted into or out of the puncture device by holding the instrument with one hand. During the operation, the locking assembly is separated from the arc-shaped outer shell, unlocking is realized, the jaw piece can be flexibly turned, and the instrument can be inserted into or out of the puncture device without the assistance of the other hand. The locking and unlocking are controlled by the locking control piece, and the control is simple and convenient, which greatly facilitates the use and operation of doctors.
Owner:HANGZHOU KANGJI MEDICAL INSTR

Control method for arthroplasty surgical robot

A control method for an arthroplasty surgical robot includes: capturing a bone image, transmitting the image to a computer system, and acquiring image data of a bone; selecting a suitable prosthesis model and placing it on a diseased joint for matching, wherein the overlapping part between the model and the bone is the part that needs to be removed and replaced; mounting signal sources; capturing a bone image again, including the signal sources and the joint part; establishing a coordinate system using the signal sources as the origin, and calculating and memorizing an interface between the model and the bone overlapping part and the coordinates of the interface in the coordinate system; and receiving the coordinates by a surgical robot, and obtaining the positional coordinates by the surgical robot of a part of the diseased joint that needs to be removed, and performing a surgical operation by the surgical robot.
Owner:SHANDONG HANGWEI ORTHOPEDICS MEDICAL INSTR

Multifunctional automatic injection system

PendingCN121466413AHaemostasis valvesPressure infusionEmbolization AgentGuide wires
The invention belongs to the technical field of medical instruments. In order to solve the problem that an existing device is tedious in operation, the multifunctional automatic injection system is designed and comprises an injector, an automatic injection device and an auxiliary Y valve, and the auxiliary Y valve is connected with a catheter, a guide wire and the automatic injection device. Therefore, the automatic injection device can inject the contrast agent, the medicine or the embolic agent in the injector, the contrast or treatment efficiency is improved, meanwhile, the guide wire can be rapidly fixed, the guide wire does not need to be completely withdrawn out of the catheter, the surgical operation difficulty is reduced, and the surgical time is shortened.
Owner:SHANGHAI TONGJI HOSPITAL

Tracheal catheter special for upper gastrointestinal endoscopic surgery

PendingCN121971765ATracheal tubesGastroscopesSurgical operationUpper gastrointestinal
The invention discloses a tracheal catheter special for upper gastrointestinal endoscopic surgery, which comprises an inner tube, an outer tube capable of sliding up and down with the inner tube is sleeved outside the inner tube, the top end of the outer tube is fixedly connected with the inner tube through a fixing knob, a respirator joint is arranged at the top end of the inner tube, an inner tube water bag is arranged at the bottom of the inner tube, and an outer tube water bag is arranged at the bottom of the inner tube. An inner tube suction hole is formed in one side of the inner tube water bag, and a Murphy hole is formed in the position, located below the inner tube water bag, of the bottom of the inner tube. The problems that in an upper gastrointestinal endoscopic surgery in the prior art, the exposed part of the tracheal catheter affects surgical operation, the cuff of the tracheal catheter compresses a surgical site or affects taking out of a specimen, the tracheal catheter rubs with an endoscope and is prone to disengagement to damage tracheal mucosa, and blood and secretions in the trachea are not sucked thoroughly are solved.
Owner:SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE

Adjustment structure for a spinal surgical corridor system and spinal surgical corridor system having the same

The embodiment of the present application provides an adjusting structure of a spinal surgery channel system and the spinal surgery channel system with the adjusting structure. The spinal surgery channel system comprises an endoscope and a working channel tube, the adjusting structure comprises a supporting assembly, an adjusting assembly and a matching seat, the supporting assembly is used for mounting the working channel tube, the matching seat is connectable with the endoscope, and the matching seat is swingably connected with the supporting assembly along a first preset direction through the adjusting assembly so as to realize the displacement of an endoscope tube of the endoscope along the first preset direction. Therefore, the relative position of the endoscope tube in the working channel tube is changed, the moving stroke range of the endoscope tube is improved, and the doctor can adjust the endoscope tube to the ideal position according to the actual situation of the patient. Therefore, the adjusting structure according to the embodiment of the present application has the advantages of improving the operation field of view and increasing the flexibility and convenience of the operation.
Owner:BEIJING NATON INST OF MEDICAL TECH CO LTD

Ophthalmic foot switches and ophthalmic surgical devices

To provide a foot switch and surgical device for ophthalmic surgery that offer improved operability. [Solution] The oscillating part of the side switch rotates and oscillates left and right around a rotation axis extending in the front-rear direction, within a predetermined oscillation range between an inner standby position when the side switch is not operated and an outer operating position when the side switch is operated. The side switch biasing part biases the oscillating part toward the standby position within the oscillation range. When the oscillating part is in the standby position, the point of application of the force required to operate the push switch is located inside a virtual reference plane extending vertically upward from the rotation axis of the oscillating part. When the oscillating part begins to rotate and oscillate from the standby position toward the operating position, the height of the point of application gradually increases as it moves outward from the standby position.
Owner:NIDEK CO LTD

Integrated bendable multifunctional multichannel endoscope treatment auxiliary device

The invention relates to the technical field of medical equipment, in particular to an integrated bendable multifunctional multichannel endoscopic treatment auxiliary device which comprises an outer tube, a main channel for an endoscope to pass through and a plurality of auxiliary channels for accessories to pass through are arranged in the outer tube in the length direction, and a limiting ring is mounted at the lower end of the outer tube; a plurality of separating strips used for separating the auxiliary channels are arranged on a protrusion of the limiting ring, a communicating hole communicated with the inside and the outside is formed in the position, close to the upper end, of the side wall of the outer pipe, and the upper ends of the auxiliary channels penetrate through the communicating hole to be arranged on the outer side of the outer pipe. By arranging a plurality of auxiliary channels, a plurality of surgical operation tools can be conveniently added to serve as accessories, so that the problems that in the surgical operation process, the accessories are frequently exchanged to complete various surgical steps, the operation efficiency is affected, and the operation risk is increased can be solved.
Owner:Mianyang 404 Hospital

Cannula puncture outfit

The utility model belongs to the field of medical instruments, and provides a cannula puncture outfit which comprises a handle and a platy outfit body fixedly connected with the handle, the tail end of the outfit body is an arc-shaped head, a cannula hole is formed in the tail end of the outfit body, a cannula is detachably fixed in the cannula hole, and the cannula is connected with the handle. The length of the long axis of the sleeve hole in the extending direction of the transformer body is larger than the diameter of a sleeve body of the sleeve but smaller than the diameter of an inner flange plate of the sleeve in an undeformed state, and the length of the short axis of the sleeve hole is slightly smaller than the diameter of the sleeve body of the sleeve. According to the cannula puncture outfit with the structure, the cannula can be conveniently placed in a surgical site, after the cannula is placed in the surgical site, the cannula and the puncture outfit can be separated through simple rotation, and surgical operation is greatly simplified.
Owner:SHANDONG BAINUS MEDICAL INSTR

Surgical robot self-adaptive current voltage stabilizing system

The invention relates to the technical field of medical instrument control, in particular to a surgical robot self-adaptive current voltage stabilizing system which is used for solving the technical problems that a current AVP window cannot respond to dynamic changes in the surgical process, dynamic stability of voltage is difficult to maintain when a load suddenly changes, and accuracy and stability of surgical operation are affected. According to the system, a first processing unit determines an initial active voltage positioning window corresponding to each path section according to the path turning degree of a motion path planned before an operation and the operation mastering degree of a surgeon; a second processing unit obtains a real-time current signal and a real-time movement rate of the surgical robot in the surgery, and dynamically adjusts the initial active voltage positioning window corresponding to the current path section according to a transient response demand determined by the real-time current signal and the real-time movement rate to obtain an actual active voltage positioning window at the current moment; and the control unit adjusts the power supply voltage of the surgical robot according to the actual active voltage positioning window.
Owner:LIAONING QUANWU INFORMATION TECHNOLOGY CO LTD

Electronic device displaying a graphical user interface of a surgical procedure control process

ActiveCN309983890SEngineeringState diagram
1. Name of the product in this design: Graphical User Interface for Displaying Surgical Operation Control Process of Electronic Device. 2. Purpose of this design: An electronic device. 3. The key design features of this product are its graphical user interface in electronic devices. 4. The image or photo that best illustrates the design points: Design 3 Interface Change State Diagram 5. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: It is an interactive interface used to display the graphical visualization of the surgical operation control process. 7. Human-Computer Interaction Method of Graphical User Interface: Design 1 is a graphical user interface for the interventional surgical robot that displays prompts based on force feedback in the state of one catheter and one guidewire. Specifically: The main view of Design 1 shows the interface when the operating lever corresponding to catheter one is not touched and the resistance value encountered by the guidewire is within the first threshold range of the guidewire; when the operating lever of catheter one is not touched and the resistance value encountered by the guidewire is within the second threshold range of the guidewire, the interface change state diagram of Design 1 is displayed as shown in Figure 1; when the resistance value encountered by catheter one is within the first threshold range of the catheter and the operating lever corresponding to the guidewire is not touched, the interface change state diagram of Design 1 is displayed as shown in Figure 2; when the resistance value encountered by catheter one is within the second threshold range of the catheter and the operating lever corresponding to the guidewire is not touched, the interface change state diagram of Design 1 is displayed as shown in Figure 3; when the resistance value encountered by catheter one is within the first threshold range of the catheter and the resistance value encountered by the guidewire is within the first threshold range of the guidewire, the interface change state diagram of Design 1 is displayed as shown in Figure 4; when the resistance value encountered by catheter one is within the second threshold range of the catheter and the resistance value encountered by the guidewire is within the second threshold range of the guidewire, the interface change state diagram of Design 1 is displayed as shown in Figure 5. Design 2 is a graphical user interface (GUI) for interventional surgical robots that displays prompts based on force feedback during the rapid switching of catheters, guidewires, and guidewires. Specifically: the main view of Design 2 shows the interface when the operating lever corresponding to catheter 1 is not touched and the resistance value encountered by the guidewire is within the first threshold range of the guidewire; when the operating lever corresponding to catheter 1 is not touched and the resistance value encountered by the guidewire is within the second threshold range of the guidewire, the interface changes as shown in Figure 1; when the resistance value encountered by both catheter 1 and guidewire is within the first threshold range of both catheters and guidewires, the interface changes as shown in Figure 2; and when the resistance value encountered by both catheters and guidewires is within the second threshold range of both catheters and guidewires, the interface changes as shown in Figure 3. Design 3 is a graphical user interface (GUI) for the interventional surgical robot, displaying prompts based on force feedback during the two-tube, one-wire, and one-rapid-interchange state. Specifically: the main view of Design 3 shows the interface displayed when neither the operating levers corresponding to catheter one nor catheter two are touched, and the resistance value encountered by the guidewire is within the first threshold range of the guidewire; when neither the operating levers corresponding to catheter one nor catheter two are touched, and the resistance value encountered by the guidewire is within the second threshold range of the guidewire, the interface state change diagram of Design 3 (Figure 1) is displayed; when neither the operating levers corresponding to catheter one nor catheter two are touched, and the resistance value encountered by catheter two is within the first threshold range of the catheter, the interface state change diagram of Design 3 (Figure 2) is displayed; when neither the operating levers corresponding to catheter one nor catheter two are touched, and the resistance value encountered by catheter two is within the second threshold range of the catheter, the interface state change diagram of Design 3 (Figure 3) is displayed; when both the resistance values ​​encountered by catheter one and catheter two are within the first threshold range of the catheter, and the resistance value encountered by the guidewire is within the first threshold range of the guidewire, the interface state change diagram of Design 3 (Figure 3) is displayed. Interface change state diagram 4; When the resistance values ​​encountered by catheter one and catheter two are both within the second threshold range of the catheter, and the resistance value encountered by the guidewire is within the second threshold range of the guidewire, the interface change state diagram 5 of design 3 is displayed.
Owner:SHENZHEN INST OF ADVANCED BIOMEDICAL ROBOT CO LTD

A surgical skin cutting device

This utility model relates to a surgical skin-cutting device, belonging to the field of medical device technology. It solves the problems of uneven incisions, increased patient injury, and prolonged surgery time caused by the use of flat scalpels in existing skin-cutting surgeries. This utility model includes a cutting unit and a handle unit. The cutting unit includes a first blade and a second blade, both of which are fixedly connected to the handle unit. Both the first and second blades are arc-shaped, and their ends are fixedly connected. The surgical skin-cutting device of this utility model features arc-shaped first and second blades, with their ends fixedly connected. The first and second blades can simultaneously make a regular, continuous arc-shaped incision on the skin in one operation, resulting in a smooth incision, avoiding unnecessary damage to the patient, simplifying the surgical procedure, and shortening the operation time.
Owner:BAODING TAIXINDE MEDICAL EQUIP MFG CO LTD

Anterolateral mipo plate for mid-distal humeral fractures

The application belongs to the field of medical devices, and particularly relates to a humeral shaft middle-distal fracture anterolateral MIPPO bone plate, which comprises a bone plate main body, a plurality of screw holes one are uniformly arranged on the proximal end to the middle end and the distal end of the bone plate main body, a plurality of screw holes two are arranged on the distal end of the bone plate main body, the diameter of the screw hole one is greater than the diameter of the screw hole two, the screw holes of the proximal end and the distal end of the bone plate are respectively provided with screw holes matched with screws of different diameters, the structure of the bone plate is designed on the basis of CT scanning data of humeral bones of a plurality of patients, and the bone plate is designed according to the structure of the reconstructed three-dimensional model of the humeral bone, so that the bone plate is more in line with the anatomical characteristics of the patient, and the bone plate is more suitable for anterolateral MIPPO surgery in cooperation with a matching device, indirect reduction of a fracture can be realized, the operation is further simplified, the operation time is saved, the amount of bleeding is reduced, and the surgical trauma is reduced.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

A laparoscopic minimally invasive surgical forceps

ActiveCN224421092Ueasy to operateAvoid difficult surgical issuesSurgical operationLess invasive surgery
This utility model relates to the field of surgical instrument technology, and in particular to a laparoscopic minimally invasive surgical forceps, comprising a long rod, one end of which is fixedly provided with a holding component, and the other end of which is provided with a clamping component connected to the holding component. A spreading component is sleeved on the outer wall of the long rod. The spreading component includes a sleeve sleeved on the long rod, one side of which is provided with a fixing ring fixed to the long rod. A second spring is sleeved on the outer wall of the sleeve, and one side of the second spring is connected to an operating ring sleeved on the sleeve. One end of the operating ring is hinged to the spreading rod through a hinge rod, and one end of the spreading rod is hinged to the outer wall of the sleeve. This laparoscopic minimally invasive surgical forceps, by setting up a spreading component, utilizes the elastic force of the second spring to spread the spreading rod outward, thereby spreading other organs in the surgical area to both sides to expose the position of the surgical area. This facilitates various surgical operations for the surgeon and avoids the problem of surgical difficulties caused by obstruction.
Owner:HARBIN MEDICAL UNIVERSITY

Disposable hysteroscope

1. Name of the product in this design: Disposable hysteroscope. 2. Purpose of this design: To observe the morphology and lesions within the uterine cavity and to perform surgical procedures. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:HUNAN GANAIWEI MEDICAL TECH CO LTD

Minimally invasive surgery taking-out device and minimally invasive surgery taking-out system

The invention discloses a minimally invasive surgery taking-out device and a minimally invasive surgery taking-out system. The minimally invasive surgery taking-out device can comprise a passage assembly, a clamping assembly and a snare assembly. The access assembly is used for establishing a surgical access for surgical operation and comprises a first sheathing canal provided with an operation window, a first handle connected with the near end of the first sheathing canal, a first bending adjusting piece, a first locking piece and a first drawing wire. The first bending adjusting piece and the first locking piece are located on the first handle. The first drawing wire is pre-buried in the first sheath tube, one end of the first drawing wire is connected with the first bending adjusting piece, the other end of the first drawing wire extends to the far end of the first sheath tube, and the first bending adjusting piece is used for driving the far end of the first sheath tube to bend through the first drawing wire and fixing the first drawing wire through the first locking piece; the clamping assembly and the snare assembly can be used for extending into the operation passage and extending out of the operation window of the first sheath tube; the clamping assembly is used for clamping a cut target extraction object, and the snare assembly is used for cutting the target extraction object and taking out the target extraction object through the clamping assembly.
Owner:BEIJING BALANCE MEDICAL

Split kirschner wire and kit for orthopedic surgical robot

The utility model provides a split type kirschner wire and a kit for an orthopedic surgery robot, and belongs to the technical field of kirschner wires, the split type kirschner wire comprises a front kirschner wire body used for puncturing bones and a rear kirschner wire body used for being connected with an end effector of the orthopedic surgery robot, the front kirschner wire body is detachably connected with the rear kirschner wire body. Compared with Kirschner wire bending operation in the prior art, after the split type Kirschner wire is driven into the human body, the front Kirschner wire body with the proper length can be obtained more conveniently and safely, the problem of positioning displacement or loss caused by excessive pulling of the Kirschner wire is solved, and the Kirschner wire is more convenient to use. After the front kirschner wire body is detached and separated, due to the fact that the connecting end of the front kirschner wire body is smooth and clean, follow-up balloon dilatation kyphoplasty or pedicle screw implanting operation is facilitated, operation risks are reduced, and related operation operations can be carried out more safely, more reliably and more conveniently.
Owner:NANJING ZHUOZHI MEDICAL TECHNOLOGY CO LTD

Small-cavity surgical robot with anti-blocking mechanism

The invention provides a small-cavity surgical robot with an anti-blocking mechanism, and relates to the technical field of surgical robotics.The small-cavity surgical robot comprises a mechanical arm, an operation platform is rotationally installed on the mechanical arm, an operation instrument used for conducting an operation on a patient is arranged on the operation platform, and a fixing frame is fixedly installed on the operation platform; a circular space between the inner pipe and the outer pipe is divided into two independent areas, the two independent areas are matched with the two connecting pipelines on the outer pipe and the connected micro peristaltic pump, and therefore the inner pipe and the outer pipe can be separated into two independent areas. By means of the design, normal saline and a low-concentration heparin solution can be conveyed respectively, the washing requirement in a conventional operation is met, anticoagulation treatment can be provided for an operation scene with the high blood coagulation risk, the application range of the surgical robot is greatly widened, surgical operation is more targeted and flexible, and the surgical robot is suitable for being popularized and used. And individual differences of different patients can be effectively handled.
Owner:SUN YAT SEN UNIV

Surgical smoke collecting device under simulated surgical microenvironment

The utility model provides an operation smoke collecting device under a simulated operation microenvironment, which comprises a box body, a lifting support arranged on the box body, a group of rotor flow meters arranged on the lifting support, a group of detection pipeline components arranged on the box body in a penetrating manner, one end of each detection pipeline component is communicated with the corresponding rotor flow meter, and the other end of each detection pipeline component is positioned in the box body. And the box body is also provided with an air inlet hole and an electrotome wire inlet hole. The smoke collection micro experimental environment under the simulated surgical operation is provided, the functions are convenient and fast to use, the production efficiency is improved, the environmental pollution is reduced, and the experimental safety is improved. The particulate matter monitoring module and the compound collecting module provided by the device can effectively meet the detection requirement of the operation smoke in the microenvironment.
Owner:THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL COLLEGE

Patient reference frame for spinal surgery

The utility model discloses a patient reference frame for spinal surgery, which comprises an identified structure setting structure on which an identified structure is arranged; the extension rod is fixedly connected with the identified structure setting structure; the angle adjusting part comprises a connecting rod connected with the connecting part and an angle adjusting structure, the extension rod is fixedly connected with the angle adjusting structure in an angle mode, and the angle adjusting structure rotates relative to the connecting rod and drives the extension rod connected with the angle adjusting structure and the recognized structure setting structure to rotate around the connecting rod at the same time. Through the arrangement of the scheme, the arrangement structure of the identified structure can be led out to a suitable area for non-surgical operation through the arrangement of the extension rod and the angle adjusting structure, and the extension rod plays a role in leading out the arrangement structure of the identified structure to a position far away from a central area where the connecting part is located; the angle adjusting structure is matched with the extension rod, so that the identified structure setting structure is arranged in an optimal area which does not interfere with the surgical operation.
Owner:CHANGZHOU WEIZHUO ZHIYUAN MEDICAL TECH DEV CO LTD +1

Mechanical arm control method and surgical instrument clamping support device

PendingCN122272193ARobotic armControl signal
This application discloses a robotic arm control method, a surgical instrument clamping and support device, an electronic device, a medium, and a product. The method includes: upon detecting a control trigger signal, determining the current control mode based on the control trigger signal; acquiring an original control signal based on the current control mode; determining the desired displacement increment of the robotic arm based on the original control signal; generating a target control signal to drive the robotic arm motor based on the desired displacement increment; and controlling the movement of each joint of the robotic arm based on the target control signal. This method enables multi-mode flexible control of the robotic arm, effectively improving the convenience and response speed of instrument adjustment during surgery, while ensuring surgical safety through multiple safety constraints, reducing the complexity of surgeon operations, and optimizing the surgical procedure.
Owner:HANGZHOU DISHI MEDICAL BIOTECHNOLOGY CO LTD

Surgical instrument, surgical assisting system, and surgical operating unit

A surgical instrument having an open-close end effector is provided. The surgical instrument is equipped with a shaft, a wrist rotatably coupled to the tip of the shaft about a first axis, a first jaw member and a second jaw member each rotatably supported on the wrist about a second axis, a first ring cable set and a second ring cable set transmitting force so as to rotate the first jaw member and the second jaw member about the second axis, and a rotation action unit generating a rotation action of the wrist about the first axis such that pre-tension in the first ring cable set and the second ring cable set does not change.
Owner:SONY GROUP CORP

Ergonomic robotic system for laparoscope positioning and manipulation

The present invention relates to a robotic system (100) for laparoscope (6) manipulation during minimally invasive surgeries. The system comprises a movable base (1), a vertical column (3) with a curved configuration to shift the centre of mass for stability, and a SCARA system (4) that cooperates to align the Remote Center of Motion (RCM) (5). The system provides seven degrees of freedom, including vertical motion (7), horizontal motion (8, 9), and RCM-based pitch (11), yaw (10), roll (13), and zoom (12). At the distal end, a clamp securely holds the laparoscope (6) while allowing controlled roll, and an actuated cleaning module (19) enables in-situ cleaning without removal. A guiding ring (20) assists linear alignment, while interchangeable clamps permit use with various surgical tools. The foldable design reduces volumetric space by up to 50%, enhancing portability, precision, and efficiency in surgical operations.
Owner:ARTICULUS SURGICAL PTE LTD

Computer device, operation guidance method, operation guidance apparatus, storage medium, and program product

The invention relates to a computer device, a surgical guidance method, a surgical guidance apparatus, a storage medium, and a program product. The computer equipment is configured to execute the following operations: acquiring an intraoperative image of a target object; if the agent determines that an operation guiding condition is met according to the intraoperative image, the agent displays operation guiding information; the surgical operation guide information is determined by the intelligent agent based on a surgical strategy, the surgical strategy is determined based on a recommended surgical strategy generated by the intelligent agent, and the recommended surgical strategy is generated by the intelligent agent according to a pre-constructed surgical knowledge base and preoperative state information of the target object; and after the operation is finished, the intelligent agent updates the operation knowledge base according to the operation record information of the target object.
Owner:UNITED IMAGING INTELLIGENT MEDICAL TECHNOLOGY (WUHAN) CO LTD

Oral osteotomy navigation system based on mixed reality interaction

The invention discloses an oral osteotomy navigation system based on mixed reality interaction, which relates to the technical field of stomatology and comprises a preoperative sensing module, an oral model construction module and a deformation analysis module. According to the method, real-time acquisition of intraoperative biomechanical signals is realized through a sensor array, an oral cavity model is established to reproduce the geometrical morphology and spatial relationship of bones and nerve blood vessels, key anatomical labeling and biomechanical attribute labeling are performed on an oral cavity operation area, the biomechanical signals are input into a pre-trained deformation prediction model, and a deformation prediction result is obtained. The method comprises the following steps: dynamically updating the structural shape of an oral cavity model, predicting the movement risk of a surgical instrument in the next few seconds based on the updated model, calculating and generating a three-dimensional virtual safety protection area according to an operation prediction risk result and the real-time position of the surgical instrument, and defining a clear safety range for surgical operation. And the safety protection area range and the warning intensity are automatically adjusted according to the bone hardness and the instrument approaching speed, and operation constraint and guidance on the physical level are achieved.
Owner:NANJING STOMATOLOGICAL HOSPITAL

Hysteroscope uterine distention medium intelligent management and control system and method based on bimodal data fusion

The invention provides a hysteroscope uterine distention medium intelligent management and control system and method based on bimodal data fusion. The system comprises an intelligent sensing execution device and a central management and control server. The intelligent sensing execution device is configured to be detachably installed on the outer wall of the fluid infusion pipeline and used for collecting physical state data of the uterus expanding medium in a non-contact mode and executing on-off control. The central management and control server is configured with a bimodal data fusion engine and synchronously receives the operation video stream and the physical state data; a deep learning algorithm is used to identify a surgical operation stage, and a real-time flow rate and an accumulated consumption amount calculated by physical data are combined to derive a dynamic residual available time length; and generating a hierarchical control instruction according to the matching of the calculation result and the operation stage. According to the invention, fluid control information is superposed to an operation picture through an augmented reality technology, and fluid excessive absorption monitoring and microbubble detection logic are integrated, so that intelligent closed-loop control and active security defense of a hysteroscope operation fluid medium are realized.
Owner:THE FIRST HOSPITAL OF HEBEI MEDICAL UNIV