101 results about "Surgical interventions" patented technology

A federated distributed computational system enables secure oncological therapy optimization through robotic integration. The system establishes a distributed graph architecture with secure communication channels connecting computational nodes, implementing encryption protocols for cross-institutional data exchange. Each node contains processing capabilities for fluorescence-guided imaging, uncertainty quantification, and expert knowledge integration while maintaining hierarchical knowledge graphs of oncological biomarkers, interventions, and outcomes. The system coordinates domain-specific knowledge through token-space communication and implements an advanced robotic integration system for surgical interventions using spatiotemporal tumor mapping, multi-modal fluorescence imaging, surgical robot coordination, and space-time stabilized mesh management. Key capabilities include wavelength-specific multi-modal fluorescence detection, combined epistemic and aleatoric uncertainty estimation, tensor-based data integration with adaptive dimensionality control, and light cone search for adaptive treatment optimization—all while maintaining strict privacy controls.

The invention relates to the technical field of surgical intervention, in particular to a catheter system and method for neurosurgery surgical intervention, in the invention, through accurate path prediction, real-time monitoring and dynamic adjustment, the accuracy of catheter operation is remarkably improved, and through analysis of historical surgical data, information such as path, speed and angle in the surgical process is accurately extracted, so that the accuracy of catheter operation is improved. A more accurate neural structure position can be provided by timely adjusting the movement direction of the catheter, spatial positioning and form calculation, the spatial deviation between the current position of the catheter and a target neural structure is calculated in real time through a support vector machine algorithm, a path is adjusted according to a set threshold value, historical operation data is learned through a convolutional neural network, and the operation accuracy is improved. The catheter operation strategy is optimized, operation data and deviation are analyzed in real time, the operation precision is automatically adjusted, catheter operation in the operation process is more accurate, patient wounds are smaller, the recovery time is shorter, the treatment effect is better, and the recovery speed of patients is increased.

The invention discloses a near-infrared two-region aggregation-induced emission material as well as a preparation method and application thereof, and belongs to the technical field of aggregation-induced emission materials. The invention provides a fluorescent material with aggregation-induced emission (AIE) property, which can have high luminous efficiency in an NIR-II (1000 nm to 1500 nm) region. The invention aims to carry out rational structure design through the multilevel space confinement effect of molecule and aggregate levels. Through modification of a methyl group and a side chain substituent group, free rotation of an aromatic ring is effectively inhibited, and a rigid mortise and tenon interlocking structure is formed in the crystal. The water-soluble nanoparticles prepared from the synthesized aggregation-induced emission material can achieve a fluorescence quantum yield of 28.2%. By utilizing the nanoparticles with high fluorescence efficiency, the application of real-time dynamic monitoring and the like on intestinal vessels of a living body can be realized, and a new method is provided for early diagnosis and surgical intervention of acute intestinal ischemia.

The invention, which relates to a proctoscope (1) and a method for using a proctoscope (1), is based on the object of providing an improved proctoscope (1) with which operative or surgical interventions in the area of the human rectum are made easier for the surgeon, whereby pain for the patient is reduced and whereby the proctoscope (1) is easy to handle and inexpensive to manufacture. This object is achieved in terms of the arrangement in that the fastening ring (2) has a plurality of position markers (10), a positioning aid (11) in the form of a 12 o'clock marking and a plurality of first locking elements (8), in that a second part is an operating tube (9) which can be arranged in an inner diameter of the fastening ring (2), which has a second locking element (17) which can be connected and fixed in a form-fitting manner to one of the first locking elements (8), which has a frustoconical or hemispherical, at least partially closed first end (12) and an surgical window (13), which is a rectangular opening arranged essentially along a cylinder wall of the operating tube (9), and in that a third part is an obturator (19) which can be introduced into the operating tube (9) and radially fixed, which has a first conical or hemispherical closed end (20) and which is inserted into the surgical tube (9) and fixed radially, completely closing the surgical window (13).

Perfusion systems and methods are provided for enhancing perfusion to the vasculature of a patient suffering from reduced blood flow. For example, the system can increase peripheral blood flow to reduce limb ischemia, in which an extracorporeal pump having a controller, and catheter / tubing set, employed alone or in conjunction with an interventional or circulatory assist device, withdraws blood from a patient's vasculature and reintroduces that blood at another location within the patient's vasculature at a controlled local pressure or flow rate, without interfering with operation of the interventional or circulatory assist device or surgical intervention.

The invention discloses a personalized cerebral aneurysm rupture risk assessment and operation planning system, and relates to the technical field of cerebral aneurysm treatment. The three-dimensional reconstruction module assists a doctor in performing surgical path planning and simulation, assists the doctor in performing surgical path planning, simulates different intervention schemes and visualizes adjacent key structures, so that surgical decisions are optimized, operation risks are reduced, and the treatment success rate is improved; the risk assessment module integrates the rupture probability data and the key morphological parameters, generates a personalized risk assessment report, and provides operation intervention priority suggestions in combination with clinical guidelines so as to enhance the personalized accuracy of assessment; the operation planning simulator simulates an operation process, provides an interactive virtual environment, provides a multi-scheme comparison function, allows a doctor to test various intervention strategies in the virtual environment, and automatically generates a structured operation scheme report for direct calling of the decision support module, thereby realizing whole-process closed-loop optimization.

Methods and systems for evaluating the biomechanical properties of a subject's spine for the purpose of optimizing a potential surgical intervention by selecting or designing surgical hardware for a spinal correction procedure. The system uses a simulated dynamic analysis configured to analyze, predict and improve the outcome of the surgical procedure by taking into account physiological, biomechanical, and anatomical factors. Machine learning algorithms use the computed distribution of forces and moments on the subject's spine, and compare the subject's results with those of patients from a reference population. By analyzing the biomechanical parameters of individuals in the reference population and distinguishing those whose procedure succeeded versus those whose procedure failed, and comparing their biomechanical parameters to these of the individual under evaluation for a spinal surgery, the method is able to predict the chances for a successful surgery, recommend an optimal procedure and / or the optimal implant(s) configuration.

A robotic surgical system includes a surgeon consol coupled to a patient console and coupled to one or more surgical instruments. The surgeon consol is used by a surgeon to perform a surgical procedure. A surgeon computer is coupled to or at the surgeon console. The surgeon consol is coupled to the one or more surgical instruments (manipulators). A surgical robot is coupled to a robotic surgery control system and a feedback loop. The feedback loop monitors and collects data from one or more sensors used to provide feedback to the robotic surgical system. An AI system has an AI architecture that uses input data for producing an AI model. A surgical robot is coupled to a robotic surgical control system that is coupled to or includes: the feedback loop, and the artificial intelligence AI system. The control system is coupled to the surgeon consol, one or more of the feedback loop, the AI system and the control unit configured to determine a spatial configuration data of at least a portion of the one or more manipulators using image or location information of one or more of vascular or nervous structures and organs relative to the surgical intervention. One or more of the: feedback loop; AI system; and spatial configuration data used singularly or in combination to provide enhanced navigation; identification of vascular or nervous structures and organs, and manipulation of the manipulators.

The present invention is related to a drug-coated covered stent the drug coated covered stent is a novel medical device designed to address Type III coronary artery perforations during percutaneous coronary intervention (PCI). This system combines a balloon-expandable stent covered with a biocompatible graft material and coated with cytotoxic drugs at its ends to prevent excess tissue growth and promote endothelialization. through a rapid exchange delivery system, the DCCS can be precisely positioned and expanded within the artery, sealing tears and promoting healing. The device's ultrathin profile and high flexibility enable navigation through tortuous vessels. Key components are a blocking balloon (201), second guidewire (203), covered stent (205), proximal and distal shafts of the delivery system (1, 2, 3, 15 4), stent (5), graft material (6), cytotoxic drug coatings (8, 9), and endothelialization (11). This innovative solution offers a promising approach to managing coronary artery perforations, potentially reducing the need for surgical interventions.

The present disclosure relates to a computer implemented method, system, and computer program for in silico surgical planification of a left atrial appendage occlusion (LAAO), wherein the risk of developing a device-associated thrombosis prior to a LAAO surgical intervention is evaluated. The positioning of the 3D model of the left atrial appendage occluder is determined according to anatomical characteristics of the left atrium of the patient, a first compression value and a structural simulation that provides a second compression value. The method further computes a risk score for device-induced thrombosis by analysing computational fluid dynamics calculations in conjunction with patient's medical parameters. This risk assessment aids in optimizing the positioning of the LAAO device, potentially reducing the incidence of post-operation thrombosis.

The present invention provides a system and method for a two-step registration procedure that enables complete surgical intervention by a robot. [Solution] A system for intraoperative navigation is provided, comprising a processing unit and a tracking device for real-time or near-real-time tracking of an object in a 3D coordinate system, wherein the processing unit is configured to receive an X-ray image depicting an anatomical structure including at least one bone, and to determine an incomplete registration of the position of the anatomical structure in the 3D coordinate system. The incomplete registration is determined based on a 3D dataset of the received anatomical structure and a plurality of virtual X-ray images generated from different directions based on the 3D dataset of the anatomical structure. The incomplete registration can be understood as an approximation of the position of the anatomical structure. Based on the incomplete registration, instructions for the navigation of the device are provided.

Broadly speaking, the present techniques generally relate to a method for processing images of an organ (or part thereof) using a trained machine learning, ML, model in order to more efficiently and accurately provide information on different tissue regions of the organ. Advantageously, the ML model generates an augmented image of the organ showing the different tissue regions, such as diseased tissue regions and healthy tissue regions. This may help a surgeon to decide where to perform a surgical intervention in a way that only diseased tissue is excised.

The invention relates to a device for use in the thermal therapy treatment of a selected region of the body of a human or of an animal, in particular for use in the treatment of tissue damage after surgical interventions, of injuries, of inflammations and of chronic diseases of the rheumatic type, and in particular for assisting chemotherapeutic treatments, comprising a temperature control device which is provided in order to control a temperature of a temperature control fluid, and a heat transfer device which is arranged to transfer heat to the selected region of the body, wherein the temperature control device is connected, in a fluid conducting manner, to the heat transfer device, and is further arranged to temper the heat transfer device with a heat transferring temperature control fluid flowing through the heat transfer device, and with a control device which is connected to the temperature control device and to the heat transfer device, wherein the control device is arranged to control the temperature control device, in order to cause the heat transfer device to be at least partially at an approximately uniform temperature in the region of a contact surface between the heat transfer device and the selected region of the body to be temperature controlled. The invention further relates to a method of operating the device.

The invention relates to a template (2) for making separating cuts by means of a disc-shaped separating tool in bones during surgical interventions, in particular for femoral and tibial resection, comprising a base body (4) and a slot-shaped opening (6) formed therein for the disc-shaped separating tool to pass through, wherein the slot-shaped opening (6) guides the disc-shaped separating tool when passing through the slot-shaped opening (6), in that the slot-shaped opening (6) is delimited by opposing and preferably parallel wall sections (16, 18), wherein at least one of the wall sections (16, 18) and preferably both wall sections (16, 18) have elevations (20, 24, 32, 38, 42) projecting into the slot-shaped opening (6), which can be brought into sliding contact with the separating tool and thereby guide the separating tool, and opposite the elevations (20, 24, 32, 38, 42) recessed recesses (22,26, 34, 40, 44) which, due to their recessed position, cannot form sliding contact with the cutting tool.

Provided are methods for preventing or delaying the need for surgical intervention in a patient having familial adenomatous polyposis (FAP) and an at least partially intact lower gastrointestinal tract. Also provided are methods for preventing or delaying the formation of neoplasia and / or cancer in a patient having FAP. The methods comprise administering an effective amount of a pharmaceutical therapy that comprises eflornithine and sulindac to a patient having FAP and an intact lower gastrointestinal tract.

Systems for an augmented reality system including a plurality of cameras positioned in orthogonal relation to each other in operative association with an image scanner and a processor operable for producing a stereoscopic view in which a virtual surgical target and a planned insertion path for a surgical device are overlaid in the stereoscopic image produced by the first and second cameras at different angles by the processor to provide real-time image guidance to the user.

This invention relates to medicine, specifically traumatology and orthopedics. It is intended for the treatment of fractures with delayed consolidation, as well as fractures with long-term non-union. The objective of the invention is to develop and implement a new closed, minimally invasive, intraosseous autografting technique for the treatment of fractures with slow healing. The essence of the invention is that when treating fractures with delayed consolidation in the presence of an installed metal rod, it is removed, after which, if necessary, a preliminary expansion of the bone marrow canal is performed, and along its course, an autograft obtained from the iliac crest or tibia is introduced into the area of ​​the fracture site, while the introduction of the autograft is carried out under the control of an electron-optical converter. The technical result consists of stimulating osteogenesis processes and accelerating fracture consolidation, reducing the trauma of surgical intervention, decreasing the risk of postoperative complications, and shortening the treatment and rehabilitation time for patients.

FIELD: ophthalmology.SUBSTANCE: used to remove residual cortical masses that have migrated to the equatorial region after cataract extraction (CE) in patients after keratoprosthetics. To do this, the optical cylinder of the keratoprosthesis is unscrewed using a key. Residual cortical masses are visualized through the opening of the optical cylinder (OOC) and removed using a Simcoe cannula or a straight cannula with a flat tip mounted on a 10 ml syringe. The optical cylinder is screwed back in using a key.EFFECT: invention reduces the risk of developing intra- and postoperative complications and accelerates visual rehabilitation of patients by reducing the time of surgical intervention and without performing additional approaches.1 cl, 1 ex

The tissue imaging system, incorporates an integrated X-Ray and Ultrasound Imaging system. The X-Ray system is used for imaging and generating a 3D Volume of the extracted tissue sample (specimen). The Ultrasound imaging system is used for imaging the body area of interest of the patient from which the tissue sample is to be extracted. On the display of the system, the physician draws contours on the area of interest and the same is displayed as a 3D Volume. A 3D volume of the extracted tissue is generated using the x-ray imaging sub-system. Quantitative analysis is performed on the two 3D volumes (extracted tumor x-ray imaging and the contoured ultrasound imaging) to determine the difference between the contoured and the surgically extracted specimen to assist the physician in determining if further surgical intervention is required.

The present disclosure relates to a surgical assistance system (1) having a navigated surgical robot (2) for use in performing a surgical intervention on a patient, the assistance system having a robot base (4) as a local attachment point of the robot (2) and a movable robot arm (8) attached to the robot base (4), the robot arm has at least one robot arm segment (10, 12); a visualization system (18) coupled to the robotic arm (8) and adapted to create and provide at least one real-time, in-vivo photograph (42, 46); a navigation system (26, 30) adapted to determine, in spatial association with the patient, at least one orientation of the visualization system (18) and thus the orientation of at least one real-time, in-vivo picture (42, 46); and a control unit (24) adapted to assign an orientation in a coordinate system (58) of the patient for the real-time photographs (42, 46) of the body and to store the orientation. In addition, the present disclosure relates to a method for data visualization according to the paratactic claims and a computer-readable storage medium.

An improvement to anchor bolts adapted to be screwed into a patient's skull for the purpose of placing a depth electrode at a desired location within the patient's cranium. The improved anchor bolt includes an engineered controlled break point and recovery means such as a secondary fitting to facilitate removal if the anchor bolt is impacted and breaks or bends at the controlled break point. The anchor bolt is intended to be used in a similar manner to existing anchor bolts with the added benefits of protecting the patient from excessive harm from violent impact of anchor bolts which can occur during seizures for example, as well as facilitating removal of remaining parts of a damaged anchor bolt without the need for surgical intervention and in a relatively easy fashion.

A system that includes data collection engine devices, client devices and backend devices. The backend devices include trained models, business logic, and attributes of a plurality of patient events. A plurality of data collection engines and hospital information systems send input attributes of new patient events to the backend devices. The backend devices can generate output images predicting particular outcomes of new patient events based upon the input attributes utilizing the trained models.

The proposed group of inventions relates to medicine, and in particular to a method for treating, managing and preventing pain using the tetrapeptide tyrosyl-D-arginyl-phenylalanyl-glycinamide (H-Tyr-D-Arg-Ph-Gly-NH2) and to pharmaceutical products based on the tetrapeptide, and can be used for treating acute or chronic pain, in particular for treating, managing and preventing pain. In particular acute or chronic pain in cancer patients and in post-operative early stages after various surgical interventions. A method for treating, controlling and preventing pain is presented, the method comprising administering H-Tyr-D-Arg-Ph-Gly-NH2 at a single dose of 2 mg to 7 mg at an administration interval of 4 hours or longer, a daily dose of no more than 42 mg, and a pain treatment course of a duration of up to 96 days, which treatment course can be repeated multiple times.

The present invention concerns an ankle holder (200, 200') for maintaining an ankle (A) and a foot (F) of a patient (P) on an operating table, the ankle holder (200, 200') comprisinga base plate (210) configured to be secured to the operating table (140); a holder (220, 220') configured to maintain the ankle (A) and the foot (F) while a surgical zone comprising a malleolar region of the foot remains accessible for surgery, the holder (220, 220') comprising; a body part (221, 221') in connection with the base plate (210) along a longitudinal axis (X), and a supporting part (222, 222') configured to support the foot (F) and the ankle (A) of the patient (P), wherein the supporting part (222, 222') and the body part (221, 221') of the holder (220, 220') are linked to one another by a pivoting arrangement (223, 223'), the holder (220, 220') being configured to adjust the ankle (A) between a plantar flexion position and a dorsiflexion position, by a rotation of the supporting part (222, 222') around a pivoting axis (T) of the pivoting arrangement (223, 223').

System for evaluating the fit of a femoral implant (118A, 188B) to a distal end of a femur (32) in a selected orientation before the femur (32) is resected, the system comprising the following elements: - Means of obtaining predefined form factor information for a variety of femoral implants (118A, 188B); - Means of obtaining information about the shape of the surface of the distal end of the femur (32); - Means for automatically performing a virtual fit assessment of each possible incremental position of a predefined set of incremental positions for each size of an implant to be considered (118A, 188B) before the femur (32) is resected; and - Means for selecting an optimal size and position of an implant (118A, 188B) from the virtual fit assessments, characterized in that the means for selection - Means for calculating a maximum lateral runout of an anterior resection of the femur (32) from an outline (220) of a proximal end of the femoral implant, and / or - Means to calculate a percentage of the outline (220) of the proximal end lying on sectioned anterior cortical bone, and / or - Means of calculating a percentage of the outline (220) of the proximal end that lies on or above uncut anterior cortical bone, and / or - Contains means for calculating a maximum gap between the femoral implant and the uncut anterior cortical bone.

The utility model discloses a percutaneous operation interventional device based on three axes, which comprises a base, an adjusting table and three groups of connecting arms, clamping mechanisms used for clamping interventional tools are arranged on the base and the adjusting table, and driving mechanisms matched with the connecting arms in number are arranged on the base. The driving mechanisms are arranged in the outline periphery of the upper surface of the base, the connecting arms are movably hinged between the driving mechanisms and the adjusting table, the driving mechanisms independently drive the corresponding connecting arms to rotate so as to adjust the postures of the adjusting table and the intervention tool, and the connecting arms are always located in a projection area of the base in the moving process. The device has the advantages of compact structure and improved operation safety.

A non‑invasive, externally worn sling‑type device is disclosed for mitigating female urinary and fecal incontinence. The device comprises a hip‑encircling belt and a vertical support strap assembly configured to apply controlled external pressure to the external urethral meatus and the anal orifice. The vertical support strap assembly includes an anterior strap portion, a central support member seamlessly integrated between the anterior and posterior strap portions, and a posterior strap portion adjustably coupled to the hip‑encircling belt via a single G‑hook anchor and flat attachment loop at the central rear of the hip‑encircling belt. This configuration permits an initial, one‑time customized adjustment of the length and tension of the vertical support strap assembly. All components are preferably formed of the same medical‑grade thermoplastic elastomer (TPE) selected for hypoallergenic properties and durability. The device provides discreet mitigation of incontinence without internal insertion, surgical intervention, or absorbent pads, and is adaptable to varied anatomies and body types.

The present invention relates to a rupturing tool for surgical interventions and to a rupturing system comprising the rupturing tool and a rupturing movement generator device. The rupturing tool and system are intended for the field of traumatology, particularly for the creation of bone tunnels suitable for the proper anatomical reconstruction of tendons and ligaments; for example, for the creation of bone tunnels in interventions for reconstructing the anterior cruciate ligament (ACL) of the knee joint and in interventions for repairing the supraspinatus tendon of the shoulder joint.

A self-locking spindle traction mechanism for use in surgical procedures has a longitudinal axis (L). The mechanism may include an operating end, a connecting end for connecting a surgical accessory, and a threaded spindle drive. The spindle drive may include a spindle having an external thread, and a spindle nut that is seated on the spindle and has an internal thread. The mechanism may include a slide that is movable along the longitudinal axis by a relative rotation between the spindle and the spindle nut, a drive device that is situated on the operating end for rotationally driving the threaded spindle drive, and a gear. The gear may be connected between the drive device and the threaded spindle drive, so that the gear is configured for stepping up the speed of a rotational movement of the drive device and delivering it to the threaded spindle drive.