150 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 utility model relates to the technical field of medical instruments. The utility model provides a surgical intervention glove which is characterized by comprising a protection part and an operation part, the operation part is arranged at the positions, corresponding to the thumb, the index finger and the middle finger of the human body, of the operation intervention glove; the protection part is an area, except the operation part, on the surgical intervention glove; and the thickness of the operation part is smaller than that of the protection part. On the second aspect, the utility model further discloses a hand mold for manufacturing the surgical intervention glove, and the hand mold comprises an operation surface and a protection surface; the operation surface is the outer surface, corresponding to the operation part of the operation intervention glove, on the hand mold; the protective surface is the outer surface, corresponding to the protective part of the surgical intervention glove, on the hand mold; and the protective surface has stronger calcium ion adsorption capacity relative to the operation surface.

The invention relates to a 3D printed scoliosis orthosis and a design method, and belongs to the technical field of medical instruments, the 3D printed scoliosis orthosis comprises a body, the body is provided with three sets of auxiliary correction ribs, two kinds of auxiliary correction ribs are located on the same side, and the last set of auxiliary correction ribs is located on the other side and located between the two kinds of auxiliary correction ribs. The auxiliary correcting tendon adopts a three-point force system, and the local force pair system and sagittal plane spine balance is achieved. The'three-point force system 'refers to the stress condition of three points on the same plane but not on the same straight line, when the stress direction of one point is opposite to that of the other two points, the three-point force interacts to generate a correction effect according to the acting force, the counter-acting force, the force decomposition law and the lever balance principle, and the correction effect is achieved. During design, through accurate force application position, reasonable force application size and proper force application area selection, the scoliosis condition of a patient can be remarkably improved, and the requirement for surgical intervention is reduced.

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 apparatus comprises a surgical navigation system 1, a cryogenic surgical intervention device 11 adapted to cryoneurolyse the nerve 2 and a detector 5 configured to detect a position of the interve

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.

Generally described, one or more aspects of the present application relate to enabling determination of a predicted surgical efficacy of a proposed surgical intervention and a predicted pattern of post-operative recovery for the patient. More specifically, the present disclosure provides a system that can analyze the patient data of a plurality of patients data, generate analytics data indicating the post-operative recovery of the plurality of patients, and store the analytics data in association with the biological traits of the patients and the types of surgical interventions that the patients had. Subsequently, the system can analyze the patient traits and activity data of a patient, and output, based on the previously generated analytics data, a prediction of how efficacious a given surgical intervention might be for that patient and / or how the patient might recover from the given surgical intervention.

A surgical system for providing improved video images of a surgical site, comprising: a system controller that receives and processes video images to determine a video signature corresponding to a condition that interferes with the quality of the video images, wherein the system controller interacts with a video enhancer to enhance the video images from a video capture device to automatically control the video enhancer to enhance the video images. The surgical system can also review the video images for a triggering event and automatically start or stop recording of the video images when the triggering event occurs.

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 present application generally relates to the field of treating or preventing "open" vascular surgical interventions to reduce or eliminate stenosis and / or vascular cancer conditions by administering macrocyclic triene immunosuppressive compounds.

To provide clinical anticoagulants that are advantageous for use as surgical anticoagulants and are of sufficiently high molecular weight to greatly reduce rapid renal clearance.SOLUTION: The present disclosure provides a single-stranded nucleic acid molecule that includes at least one A-form double-helical structure and at least one crossover region, at least one kissing-loop region, and at least one nucleic acid aptamer having anticoagulant activity. The present disclosure also provides nucleic acid molecules comprising one or more aptamers having anticoagulant activity, as well as corresponding nucleic acid antidotes, for modulation of blood coagulation relating to disease and surgical intervention.SELECTED DRAWING: Figure 1

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.

The invention relates to a computer implemented method for determining an access site (1) for an intravascular access for a surgical intervention, preferably executed on at least one control unit (2), the method comprising the steps: receiving two- or three-dimensional image data (3), positioning an imaging probe (5) by actuation of a positioning module (6) in a first orientation (51) based on the image data (3), moving the imaging probe (5) by actuation of the positioning module (6) based on the image data (3) in the first orientation (51) along the longitudinal axis (L) of the elongated bodily structure (4), analysing the received two- or three-dimensional image data in view of the presence of a landmark (7) of the elongated bodily structure (4), if no landmark (7) is detected repeating the prior steps, if a landmark (7) is detected based on the received image data (3) positioning the imaging probe (5) by actuation of the positioning module (6) based on the image data (3) from the first orientation (51) to a second orientation (52), and determining the access site (1) based on the image data (3) in the second orientation (52).

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.

A computer-implemented method for quantifying movement or load asymmetry of a pair of extremities is presented for computer-aided diagnosis and / or for assessing the effectiveness of surgery or treatment. The method comprises: providing (102) a first pattern representing a movement or load pattern of a first extremity; providing (104) a second pattern representing a movement or load pattern of a second extremity; performing (106) a linear transformation of the data values ​​of the first and second data points such that scaled first and second patterns are obtained, the data values ​​of the scaled first and second data points having been transformed into a common data value range; identifying (108) pairs of first and second scaled data points that represent the same time point;Calculation (110) of a normalized asymmetry score pattern comprising a variety of normalized asymmetry scores, each asymmetry score being calculated as a function of the difference between the data value of a pair of first and second scaled data points; and output (112) of a display of the presence and / or magnitude of the subject's asymmetry as a function of the normalized asymmetry score patterns to enable the use of the display for computer-assisted diagnosis and / or for evaluating the effectiveness of a surgical intervention or treatment to compensate for or reduce movement asymmetries.

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 invention relates to the field of medicine, in particular to a simulation training tool in the form of a medical simulator, which can be used in the field of cosmetology to obtain experience and professional skills of lip operation intervention. The technical result is the development of a new simulation beauty simulator for practicing the skill of injection technology and the results obtained by lip contour technology. The simulator is manufactured according to the anatomical proportion of a natural lip and is composed of two detachably connected parts, namely a rigid plastic framework and an elastic attractive shell made of silica gel, the rigid plastic framework simulates the lip, and a mouth is opened between the rigid plastic framework and the elastic attractive shell. A vertical skin depression (PHILTRUM) between the base of the nasal septum and the upper lip and the lip cavity are filled with a silicone mixture having a Shore hardness of less than A 00, the density of which corresponds to the natural density of the lip. A simulator of an upper lip artery and a simulator of a lower lip artery are arranged in a lip cavity, and the simulator is in the form of a metal conductor and connected to a microcontroller and a piezoelectric radiator which are arranged in a rigid plastic framework.

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.