191 results about "Surgical Manipulation" patented technology

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.

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.

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.

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.

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.

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.

This invention relates to the field of force measuring device technology, and more particularly to a force measuring device for ureteroscopic surgery, comprising a hand handle, a clamping component, a pressure sensor, a control board, and a display screen. The hand handle has an integrally formed opposing plate at its top, with a perforation on the opposing plate. The clamping component is used to hold tubular objects used during ureteroscopic surgery and includes a base plate, rod-shaped bodies integrally formed on both sides of the upper part of the base plate and arranged opposite each other, and a clamping assembly disposed between the two rod-shaped bodies. A guide post is fixedly connected to the base plate. The pressure sensor monitors the pressure between the opposing plate and the base plate. The control board is located inside the hand handle; its input end is connected to the output ends of the two pressure sensors. By setting up the control board, pressure sensors, and an alarm device, an alarm can be triggered promptly when the force exceeds a set threshold during insertion or withdrawal, thus alerting the surgeon and reducing instances of non-standard surgical procedures.

This invention discloses a puncture catheter device, including a puncture head housing. The puncture head housing includes a support section and an insertion section for insertion into a pneumoperitoneum along its length. The insertion section houses a balloon assembly. A fixing ring is slidably fitted onto the support section, and a locking component for fixing the fixing ring is connected to the end of the fixing ring furthest from the balloon assembly. During operation, the insertion section is inserted into the pneumoperitoneum. Gas is injected into the balloon assembly, causing it to expand within the pneumoperitoneum. The balloon assembly blocks the gap between the puncture head housing and the sidewall of the pneumoperitoneum, achieving an airtight seal. The fixing ring is then driven to slide along the support section to a preset position. The limiting space formed between the fixing ring and the balloon assembly abuts against the inner and outer walls of the pneumoperitoneum, providing support and airtightness for the puncture head housing. The balloon assembly prevents air leakage due to puncture head housing misalignment, ensuring sufficient airtightness and guaranteeing the safety and stability of the surgical procedure.

A surgical robot system includes a surgical robot, a robot arm connected to such surgical robot, and an end-effector connected to the robot arm. A registration fixture is used in conjunction with various registration systems in the surgical robot system. Such registration systems likewise include a detachable base in the form of a detachable dynamic reference base, along with an associated mount, the dynamic reference base and mount having certain features which permit the dynamic reference base to be selectively attached, detached, and reattached at different phases of an operation, whether pre-operative or intra-operative, and such successive attachments are done without the dynamic reference base, and tracking markers associated therewith, losing registration. Related methods allow for the more efficient and effective performance of operations by virtue of the dynamic reference base maintaining its registration during attachments and reattachments.

The application discloses a thoracoscope smoke removal and field optimization device, which comprises a thoracoscope body, a central controller and a display screen. The front end of the thoracoscope body is provided with a multispectral smoke sensor, and a liquid variable-focus lens is arranged in the optical channel of the thoracoscope body. The central controller comprises a data acquisition module, a hardware compensation calculation module, an optical execution module, an image reverse reconstruction module and a field output module. Thus, the efficiency delay and operation interruption problems caused by the dependence on physical removal in the traditional technology are overcome. Through the dual mechanism of integrated hardware optical compensation and software image reconstruction, the optical scattering and depth of field defocus caused by smoke are directly offset within milliseconds, and the field quality fluctuation and operation pause caused by waiting for physical removal are avoided. Not only the continuous stability and high definition of the surgical field are maintained, but also the smoothness and safety of the surgical operation are ensured, and the interference on the pneumoperitoneum environment is reduced.

The utility model relates to medical mask technical field, concretely relates to a breathing mask for ophthalmic operation, including mask body, and setting in the oxygen pipe joint of mask body middle part, the upside of mask body is provided with nose bridge buckling part, the first pipe joint is passed through and is provided with in the root of nose bridge buckling part, the right side below of mask body is provided with second pipe joint, is provided with carbon dioxide collection pipe interface on the second pipe joint, the second pipe joint with carbon dioxide through pipe is set up between the outside end of first pipe joint and is communicated, the inside end of first pipe joint is provided with transnasal collection pipe, solve the breathing mask for ophthalmic operation in the prior art for the poor fit effect of patient's nose, easy to influence medical staff's operation, possibly exist the risk of being infected, also do not have the function of exhaling carbon dioxide collection, the function is relatively single, can not satisfy the problem of clinical use requirement.

This utility model relates to a one-button locking flexible shaft retractor and its matching brain repression plate, belonging to the field of medical device technology. It includes a flexible shaft retractor and a brain repression plate. The flexible shaft retractor includes a plate clamp assembly, a flexible shaft body, and a fixing seat. The plate clamp assembly includes a fixing rod, an outer sleeve, a spring, a steel ball, and an end cap. The brain repression plate includes a round handle and a pressure plate. This utility model enables one-button locking of the brain repression plate, which is simple and quick to operate, saves operation time, improves surgical efficiency, provides a good instrument operation experience, and ensures consistent locking firmness, greatly reducing surgical risks. It prevents slippage or wobbling due to incomplete locking and avoids the "cold" feeling caused by direct contact between metal instruments and human tissue. The parallel fixing method of the brain repression plate and the flexible shaft retractor in this utility model makes clinical use more convenient, improves the stability of locking and fixing, reduces material costs, and increases the clinical surgical operating space.

The utility model relates to medical instrument technical field, concretely relates to a head fixing instrument for medical beach chair position, including forehead limiting band and mandibular limiting band, be equipped with two groups of sliding connection mechanism connection between mandibular limiting band and forehead limiting band, the forehead limiting band end is equipped with first fixed establishment, makes the forehead limiting band both ends detachable fixed through first fixed establishment, and mandibular limiting band is fixed on the beach chair. The utility model discloses through setting up two interlaced limiting bands, makes the patient operation process stability good, and postoperative convenient disposal can reduce medical cost, reduce patient economic burden, and convenient operation operation, increase patient comfort degree, improve patient and medical staff satisfaction.

This application discloses a restraint balloon, its preparation method, and a balloon catheter, relating to the field of medical devices. The restraint balloon includes: an expandable balloon body; and a restraint component, composed of fibrous strands and fixed to the outer surface of the balloon body, used to limit the radial deformation of the balloon body during expansion. The restraint balloon of this application can limit the radial deformation of the balloon body, effectively dispersing stress during expansion. It can be used for the clinical treatment of non-vascular lumen stenosis. Because the fibrous strand restraint component can deform synchronously with the balloon body during expansion, and can contract to a near-initial state along with the balloon body after decompression due to its own elastic recovery characteristics, it significantly reduces the difficulty of balloon retraction, improving the safety and convenience of surgical procedures. It also has the advantages of low cost, high yield, simple processing, and high manufacturing efficiency.

This invention provides a method for planning treatment pathways in energy-focused surgery for complex lesion morphologies, belonging to the field of medical technology. The method includes: acquiring geometric feature data of the complex lesion morphology; matching a predetermined path traversal function based on the geometric feature data, wherein the path traversal function covers all surgical operation points of the complex lesion morphology; obtaining treatment paths for the energy-focused surgical operation points based on a set speed or acceleration according to the path traversal function; and generating a path set based on the treatment paths to determine the treatment path. This invention also discloses a surgical treatment pathway planning device and corresponding electronic equipment for complex lesion morphologies.

This invention belongs to the field of medical devices, specifically a combined internal fixator and fixation method for fixing joints with micro-motion. The combined internal fixator includes a first bone screw and a second bone screw. A movable connecting structure is provided between the connecting ends of the first and second bone screws. The movable connecting structure includes a groove and a shaft. The groove includes an insertion port and a mounting groove communicating with the insertion port. The mounting groove has a semi-circular cross-section. The shaft includes a semi-circular shaft adapted to the mounting groove, which is rotatably accommodated within the mounting groove, allowing the first and second bone screws to rotate relative to each other around a first radial axis. This invention, through a hook-groove sliding self-locking structure, achieves controllable micro-motion and integrated implantation for fixing joints with micro-motion. It has achieved significant technological advancements in preserving joint physiological function, simplifying surgical procedures, avoiding secondary surgeries, and reducing the incidence of complications. It has important clinical application value and is suitable for fixing joints with micro-motion.

This invention relates to the field of mobile operating rooms, specifically to a mobile emergency medical cabin. It includes a vehicle body, a first cabin detachably mounted on the vehicle body, and a second cabin connected to and coaxially arranged with the first cabin for surgical operations. The second cabin is located near the front of the vehicle body, and a third cabin, which is retractable and communicates with the second cabin along a direction perpendicular to its axial direction, is located on one side of the second cabin. Both the first and second cabins are equipped with multiple retractable support members and retractable caster mechanisms. The length ratio of the third cabin to the second cabin is 15:23; the width ratio of the third cabin to the second cabin is 2:5. When the third cabin is retracted into the second cabin, it serves as a storage space for surgical equipment; when the third cabin is extended from one side of the second cabin, it serves as an extended space for surgical operations.

The application relates to a medical orthopedic quick drill bit, which comprises a drill bit body composed of a drill bit part and a drill rod part, wherein the drill bit part is provided with circularly arranged cutting edges for bone positioning and hole forming, and the drill rod part is designed as a light rod; a connecting piece is connected with the drill bit body at one end and fixed with a driving piece at the other end, and the two are quickly separated through a split device containing a clamping piece and a disengaging piece, so that safe disconnection is ensured when the pressure of the medullary cavity or cancellous bone is abnormal. The application has the technical effects of improving the operation efficiency, enhancing the safety and reducing accidental injuries.

This invention provides a highly supportive mesh structure, comprising beam-column units and single expansion units. The beam-column units at both ends and the single expansion unit in the middle are connected to form a tubular mesh structure. Each single expansion unit is composed of single expansion grids axially connected by reinforcing bars, with the crests of radially adjacent single expansion grids arranged in an alternating pattern. This mesh structure exhibits strong radial support, low axial contraction, no sharp angles, and stable mechanical properties. It is adaptable to various cavities in the human body, enabling the establishment and maintenance of cavities blocked by various hard, sharp, and irregularly shaped foreign objects. This provides surgeons with a safer surgical procedure, increases their treatment options, and reduces patient pain and suffering during and after surgery.

A surgical robotic system for automatic port repositioning includes a robotic arm coupled to an access port inserted through an incision, the access port is equipped with sensors to detect tissue deformation. Using imaging or force sensors, the system monitors tension around the port and calculates motion vectors to perform micro-adjustments, or "port burping," to relieve strain without disrupting surgery. The robotic arm executes these adjustments gradually, ensuring smooth operation. Additionally, the system monitors task and workspace volumes to keep instruments within safe zones, using algorithms like SLAM and bump detection. If instruments approach workspace limits, the system autonomously adjusts the port's position to expand the task space, minimizing manual intervention and enhancing surgical efficiency.

The application discloses a kind of microsurgical robot end systems based on hybrid structure, belong to medical equipment and surgical robot technical field, it includes four degrees of freedom operating trolley, five degrees of freedom hybrid mechanical arm and microscope adjustment platform;The five degrees of freedom hybrid mechanical arm is installed in degree of freedom operating trolley, and can move and rotate with operating trolley;The five degrees of freedom hybrid mechanical arm is used to realize the pose adjustment in horizontal plane and the pose adjustment in vertical plane;The microscope adjustment platform is installed in hybrid mechanical arm.This application system realizes multi-degree of freedom, high-precision surgical operation by hybrid structure, with compact structure, rigid-flexible combination and path flexible characteristics, aims at providing more efficient, safer, more intelligent auxiliary operation platform for microsurgery.

The present application provides an imaging method and imaging system for surgical implantation, and the imaging system includes: a support; a mechanical arm, where a first end of the mechanical arm is rotatably connected to the support; an imaging device, connected to a second end of the mechanical arm, where the imaging device rotates freely under the driving of the mechanical arm, and is used to obtain a light signal reflected by an observation object and perform imaging; a light source providing device, where one end of the light source providing device is provided on the support, and some or all of the light signals provided by the light source providing device are transmitted to the observation object through an surgical incision, and are reflected to the imaging device by the observation object; a retractor, where the retractor is used for placement within the surgical incision to establish a surgical channel, so that the light signal reflected by the observation object can be obtained by the imaging device; and a controller, where the controller is electrically connected to the mechanical arm and the imaging device, makes an adjustment to a posture according to a position and a direction of the retractor, and controls the mechanical arm to drive the imaging device to rotate freely. According to the imaging system of the embodiment of the present application, long-distance shooting can be implemented, and it is conducive to performing the surgery.

This invention discloses a method, apparatus, device, medium, and medical system for determining brain surgical pathways. The method involves acquiring a brain structure model of a target user and at least one target point; determining the information transmission relationship between each nucleus sub-model and each neural fiber sub-model based on the brain structure model; determining multiple candidate surgical plans based on multiple preset path starting points, the target nucleus sub-model to which at least one target point belongs, and the information transmission relationship; evaluating the quality of each candidate surgical plan using a quantitative evaluation model based on at least one evaluation dimension, and determining the path quality attributes corresponding to each candidate surgical plan; determining at least one recommended surgical plan based on each path quality attribute; automatically generating multiple candidate paths that conform to neural conduction characteristics; and selecting the optimal plan through a quantitative evaluation model. This approach improves surgical accuracy while effectively reducing the risk of brain tissue damage and the complexity of surgical procedures.

This invention provides a pediatric flexible intramedullary nail, belonging to the field of medical device technology. The pediatric flexible intramedullary nail provided by this invention includes a linear nail portion, a fixation plate, and fixation screws. The fixation plate is located at the lower end of the linear nail portion, and two sets of fixation screws are mounted on the fixation plate, penetrating the fixation plate from its left side wall. An implantation segment is provided at the upper end of the linear nail portion away from the fixation plate, and an implantation guide surface is provided on the side wall of the implantation segment. The cross-sectional area of ​​the implantation segment is smaller than that of the linear nail portion. This pediatric flexible intramedullary nail, with its fixation plate and two sets of fixation screws, effectively improves fixation stability, facilitates surgical operation, reduces incision notches, minimizes foreign body discomfort, and the implantation guide surface facilitates the implantation of the flexible intramedullary nail.

The utility model discloses a ureteral flexible mirror belongs to medical instrument technical field, including handle shell, one end of handle shell is rotatively connected with joint, the outside fixed connection of joint has mirror body sleeve, the other end fixed connection of handle shell has first channel pipe, the end of first channel pipe is communicated with first sheath pipe channel, first sheath pipe channel sets up inside handle shell, the inside fixed connection of handle shell has connecting block, and one end of first sheath pipe channel is inserted in the inside of connecting block, the utility model discloses a first channel pipe and second channel pipe are set up, better satisfy clinical treatment demand, when perfusion physiological saline maintains clear vision and operation space, another channel carries out operation, guarantees operation visual field clear, avoids the tissue damage because of visual field fuzzy, improves the operation convenience, solved the single problem of existing ureteral flexible mirror working channel.

The application discloses a double-hole sleeve combination for minimally invasive implantation of bone plate screws, and belongs to the technical field of medical devices.The device comprises a double-hole sleeve (A) having a double-hole sleeve body (A1) and a double-hole sleeve common-hole convex front end (A2); an inner core (B) having an inner core hand-held tail (B1), an inner core body (B2) and an inner core "I" letter taper front end (B3); an inner locking sleeve (C) having an inner locking sleeve hand-held tail (C1), an inner locking sleeve body (C2) and an inner locking sleeve wire port front end (C3).The double-hole sleeve of the application is designed to be attached to a bone plate composite hole, the inner core can separate soft tissues and quickly find a locking steel plate composite hole, the common-hole convex front end is inserted into a common hole of a bone plate, and the other hole forms a channel, the inner locking sleeve can be screwed into the channel, a locking screw is screwed into the channel through drilling and depth measurement, and thus the locking screw is conveniently, accurately and quickly implanted, and the operation time is greatly reduced.