28 results about "Anatomical part" patented technology

Method for controlling the spatial position of a surgical needle, comprising the steps of receiving a first three-dimensional model representative of an anatomical portion including a target point internally within a patient's body and anatomical parts in a surrounding area encompassing at least organs and blood vessels; receiving in the first three-dimensional model at least one straight-line target trajectory for the surgical needle extended at least from a representative point on the patient's skin to the target point; receiving a second three-dimensional model of the anatomical portion including the target point and anatomical parts in a surrounding area, wherein this second model is generated from an ultrasound scan of the patient and is referenced in the coordinate system of a collaborative handling device of the surgical needle; anchoring via a registration algorithm the first three-dimensional model comprising the at least one target trajectory to the second three-dimensional model so that the anatomical parts in the first model are positionally referenced to the coordinate system of the second model and are overlaid aligned with the corresponding anatomical parts in that second model; providing to a controller of the surgical needle handling device a command representing the angular position of the surgical needle based on the target trajectory.

The present application relates to an endoscope auxiliary examination system, a method, an apparatus, and a storage medium. The system comprises: an anatomical part identification module, used to perform frame-by-frame identification on collected endoscope examination images, determine every observation point part corresponding to each frame of the endoscope examination images, and map each observation point part to a preset site part; an attention recording module, used to determine a site part observation sequence according to a recorded observation time of each observation point part and an observation completeness of each site part determined by the anatomical part identification module; and a guidance module, used to determine a target site to be moved to, according to a current site part corresponding to a current frame endoscope examination image determined by the anatomical part identification module, the site part observation sequence and a preset physical depth of the current site part, and guiding endoscopic examination according to the current site part and the target site. According to the present application, an endoscopist is guided to operate an endoscope according to the most efficient route.

An implant system and method of placing the implant system. The implant system has: an intramedullary part with a stem configured to be directed into a bone / bone part; and a terminal part which in turn cooperates with another mechanical or anatomical part. Connectors on the intramedullary part and terminal part cooperate so that the connectors thereon can be placed in a starting position and thereafter relatively moved within a first path to be engaged. A fixation component is advanced into an opening defined by the intramedullary part and / or terminal part to produce a wedging action that generates forces between cooperating surfaces / parts on the intramedullary part and terminal part applied in directions other than along the line of the first path of the terminal part and the intramedullary part.

The invention relates to a heart tissue ablation depth and range identification method and system based on a catheter position. The ablation depth identification method comprises the following steps: acquiring a cardiac cavity position of an ablation catheter and a cardiac muscle tissue thickness corresponding to the position, and establishing a relation function between a signal penetration energy threshold value required by a detection signal to penetrate through the cardiac muscle tissue and the ablation depth; setting a plurality of penetration signal energy levels for different set ablation depths based on the relation function; according to the sequence of the energy levels of the penetration signals from large to small, the ablation catheter is controlled to sequentially release the detection signals of the corresponding energy levels, and the obtained ablation depth is analyzed to be the set ablation depth corresponding to the detection signal with the minimum energy level of the received penetration signals. In combination with tissue thickness characteristics of different anatomical parts of the heart, detection signal energy levels are automatically distributed, and region matching and efficient detection are achieved. In addition, an ablation area model can be constructed in the detection process, and the real-time performance and accuracy of ablation integrity evaluation are improved.

Embodiments include example systems, methods, and computer-accessible mediums for analysis and visualization of data associated with anatomical images. In some embodiments the anatomical images can be spinal images used for assessment of stenosis and disc degeneration. In some embodiments, systems, devices, and methods described herein include selecting a region of interest (ROI) in a three-dimensional (3D) volume of image data of a plurality of vertebra of a spine, identifying one or more anatomical parts in the ROI, determining one or more parameters of the one or more anatomical parts, and assessing a severity of a spinal deformity based on the one or more parameters.

The invention relates to a method of producing an anatomical prosthesis made of flexible synthetic material by computer-aided three-dimensional design on the basis of a first digital volumetric scanscan obtained by three-dimensional digitisation performed by three-dimensional surface scanning of an envelope of the volume of a part of the body of a patient before ablation of an anatomical part to be replaced by the anatomical prosthesis, and of a second digital volumetric scan obtained by three-dimensional digitisation carried out by the same technique of the same part of the body of the patient after ablationablation of the anatomical part to be replaced by the anatomical prosthesisablation. In the method for producing an anatomical prosthesis, a digital volumetric representation of an envelope of the volume of the anatomical prosthesis is obtained from the superposition of the first and second digital volumetric scans in order to reproduce identically an envelope of the anatomical part to be replaced by said anatomical prosthesis.

A demographically determined three-dimensional training device includes a structural framework corresponding to at least one human anatomical part, and at least one demographically determined simulated human tissue layer disposed on at least a portion of the structural framework and having at least one demographic bias indicator. The training device further includes at least one defect disposed upon the simulated human tissue layer. The at least one defect is selected from a group consisting of a cyst, wound, lesion, scar, fat pad and lymphoma, or a combination thereof.

The invention discloses a garment looseness uniformity evaluation method, which belongs to the technical field of garment performance evaluation, and comprises the following steps: constructing a three-dimensional human body-garment measurement model based on a three-dimensional human body model and a three-dimensional garment model under the same posture, carrying out human body anatomical part structure division, and constructing local measurement models under different anatomical parts; according to the volume, the upper surface area, the lower surface area and the height of the three-dimensional human body model corresponding to the local measurement model under each anatomical part, and the volume, the upper surface area, the lower surface area and the fabric volume of the three-dimensional clothing model corresponding to the local measurement model under each anatomical part, calculating the volume, the upper surface area, the lower surface area and the fabric volume of the three-dimensional clothing model; and calculating the clothing looseness corresponding to the local measurement model under each anatomical part, further calculating a clothing looseness uniformity index, and evaluating the clothing looseness uniformity through the clothing looseness uniformity index. According to the method, the clothing looseness of each part of the human body can be quantified spatially, and the clothing looseness uniformity evaluation precision is improved.

An electronic device and method for medical examination of a human body using haptics is provided. The electronic device controls a first head-mounted display to present a 3D model of an anatomical portion of a body of a human subject. The presented 3D model includes a region corresponding to a defective portion in the anatomical portion. The electronic device transmits a touch input to a wearable sensor in contact with the anatomical portion. Such input corresponds to a human touch on the region of the presented 3D model. The electronic device receives, via the wearable sensor, a biosignal associated with the defective portion based on the touch input. The biosignal includes a physiological signal and a somatosensory information associated with the defective portion. In response to the human touch, the electronic device controls a wearable haptic device to generate haptic feedback based on the received set of biosignals.

An osteoporosis diagnosis system according to one embodiment comprises: a classification model training device which includes a plurality of classification models, at least one of the plurality of classification models being an artificial intelligence model corresponding to each of a plurality of divided images obtained by dividing an entire image in correspondence to each anatomical part, and which trains a corresponding classification model on the basis of the plurality of divided images and a training label corresponding to each divided image, the training label being labeled as normal or osteoporosis; and a bone disease classification device for diagnosing the presence or absence of osteoporosis by inputting, into the corresponding classification model of the classification model training device, a plurality of divided images divided from an image to be interpreted.

A system defines a position and orientation of a virtual marker, which is fixed on a virtual guide, relative to a virtual anatomical portion to which the virtual guide is attached. The system identifies, by the AR device, a physical guide and a first physical marker fixed to the physical guide, wherein the first physical marker shares the position and the orientation of the virtual marker relative to a physical anatomical portion corresponding to the virtual anatomical portion. The system generates, for display using the AR device, a three-dimensional representation of medical imaging data overlaid on the physical anatomical portion, wherein the medical imaging data further comprises the virtual marker and at least one of the virtual anatomical portion and the virtual guide. The system executes a registration process comprising aligning the virtual marker with the first physical marker.

The embodiment of the invention provides an ossicular chain size measurement method and system, equipment, a storage medium and a program product, segmentation results corresponding to a bone hammering object, an incus object and a stapedius object are obtained through segmentation from a collected medical image including an ossicular chain object, and based on the segmentation results, the size of the ossicular chain is measured. And establishing three-dimensional surfaces corresponding to the hammered bone object, the incus object and the stapes object respectively, determining feature points corresponding to the anatomical part from the three-dimensional surfaces, and calculating the size to be measured based on the feature points according to the corresponding relationship between the anatomical part and the size to be measured. According to the scheme of the embodiment of the invention, the measurement efficiency and accuracy of the size of the ossicular chain are improved.

Dressing Protection and Storage Kits. The invention relates to a dressing protection kit (1) for a dressing (4) comprising at least one dressing (4) including: - a backing (2) having one face with at least one adhesive zone configured to fix the dressing (4) to an anatomical part; - a pad (5) fixed to the face of the backing (2) having the adhesive zone; the dressing protection kit (1) for a dressing (4) further includes a non-adhesive plate (3) to which the dressing (4) is detachably fixed at said adhesive zone of the backing (2). The invention relates to a dressing storage kit (4) comprising packaging and said dressing protection kit (1) for a dressing (4). Figure for the abstract: Figure 1

An implant system and method of placing the implant system. The implant system has: an intramedullary part with a stem configured to be directed into a bone / bone part; and a terminal part which in turn cooperates with another mechanical or anatomical part. Connectors on the intramedullary part and terminal part cooperate so that the connectors thereon can be placed in a starting position and thereafter relatively moved within a first path to be engaged. A fixation component is advanced into an opening defined by the intramedullary part and / or terminal part to produce a wedging action that generates forces between cooperating surfaces / parts on the intramedullary part and terminal part applied in directions other than along the line of the first path of the terminal part and the intramedullary part.

A system for correct navigation of an instrument inside a human body, comprising a reference instrument disposed at a first region of an anatomical part, a roving instrument disposed at a second region of the anatomical part, and a control circuit coupled with the reference instrument and the roving instrument, configured to receive a plurality of magnetic locations and a plurality of first impedance locations from the reference instrument, generate a localization model as a function of the plurality of magnetic locations and the plurality of first impedance locations, receive a second impedance location from the roving instrument, and generate an updated second impedance location of the roving instrument, using the localization model, as a function of the second impedance location.

The present disclosure relates to a computer-implemented method for adapting a biomechanical model of a patient's anatomical part to the patient's current state. The method includes determining a currently executed workflow step, such as a medical intervention, and the result of the determination is used as a basis for adapting and / or updating the biomechanical model of the anatomical part to the corresponding current patient state. Determining the current workflow step can also be used as a basis for controlling an imaging device to track entities surrounding the patient, or to image the anatomical part or acquire other data, or to prompt a user to perform a specific action, such as using a tracking instrument, such as a pointer, to acquire information. The biomechanical model is generated based on atlas data. The data set generated based on the current workflow step can be used additionally or alternatively as a basis for determining the current workflow step and / or adapting to another workflow.

The invention provides a nasal cavity stent and series thereof, the nasal cavity stent comprises a woven stent, the woven stent is of a cylindrical hollow structure, and the woven stent 1 is a cylindrical stent woven by multiple strands of NiTi memory alloy wires; a hollow channel is formed in the cylindrical support. And each NiTi memory alloy wire starts from the near-end binding part, is wound to the far-end closed part in a crossed manner according to a spiral manner, is bent to form a small circular ring and then is reversely wound back to the near-end binding part to form n wire end sets, and the n wire end sets are bound in the stainless steel terminal. Through the specific shape, size, characteristics and PPI gradual change and mutation design of the woven stent, the woven stent is attached to the anatomical structure of the human body, adaptive radial supporting force is provided for different anatomical parts so as to reduce mucous membrane stimulation, and the clinical supporting requirement is met.

The application relates to the technical field of impact biomechanics and human engineering, in particular to a biomechanics response mapping method and device, an electronic device and a medium. The mapping method comprises the following steps: acquiring first information, wherein the first information comprises source body type biomechanics response channel data, body type parameters of a source body type and body type parameters of a target body type; constructing a regionalized dynamics mapping relationship according to a dynamics dominant mechanism of an impact response; the mapping relationship is used for representing the relationship among the body type parameters of the source body type, the body type parameters of the target body type, the biomechanics response channels of each anatomical region of the source body type and the biomechanics response channels of each anatomical region of the target body type; and determining the biomechanics response channel data of each anatomical region of the target body type according to the regionalized dynamics mapping relationship and the first information. The application can realize the effect that each anatomical part simultaneously meets the physical consistency requirement and the scaling result has high reliability.

Adjustable shunting systems providing angled flow between two body regions, such as the right atrium and the left atrium, and associated devices and methods are disclosed herein. In some embodiments, the adjustable shunting system includes an anchor structure configured to stabilize the shunting system at a target anatomical structure between the two body regions, such as a septal wall, and an actuator coupled to the anchor structure. The actuator can define a lumen extending between the two body regions at a non-orthogonal angle relative to an axis normal to a plane defined by the anchor structure and / or the anatomical part. The actuator can be selectively controllable to adjust a size of the lumen.

Systems, devices, and methods for segmentation of patient anatomy are described herein. A method can include receiving a three-dimensional (3D) scan volume including a set of images of a 3D region of patient anatomy. The 3D region of patient anatomy can include a set of anatomical structures. The method can also include generating a set of two-dimensional (2D) radiographs using the 3D scan volume. Each 2D radiograph from the set of 2D radiographs can include 3D image data extracted from the 3D scan volume. The method can also include training a segmentation model to segment 2D radiographs using the set of 2D radiographs to identify one or more anatomical parts of interest.

Aspects of the subject disclosure may include, for example, co-registering MRI data with CT data to derive merged data, the MRI data and the CT data being associated with an anatomical part of a patient, the MRI data being obtained prior to implantation of a plurality of electrodes into the anatomical part and the CT data being obtained after the implantation of the plurality of electrodes, performing segmentation on the merged data to identify locations of the plurality of electrodes, resulting in identified locations, localizing a region of interest in the merged data based on the identified locations of the plurality of electrodes and based on activity recordings relating to the anatomical part, and generating a model of the anatomical part by performing multimodal image fusion of the activity recordings and the merged data to derive an output for VR viewing or manipulation. Additional embodiments are disclosed.

A garment that includes a main body, a waistband positioned along an upper side of the main body, and a pouch positioned centrally and frontally on the main body with respect to the user. The pouch includes an auxiliary pouch, an orifice panel forming an orifice, and a hood covering the orifice panel from an outside surface thereof. The auxiliary pouch is configured to accommodate a first anatomical part of the user. The orifice is configured to accommodate insertion of a second anatomical part of the user therethrough into a separated space. The separated space is defined by an outside surface of the orifice panel and an inside surface of the hood. The hood is attached to said garment at a top side of the hood and upper portions of both lateral sides of the hood. A bottom side of the hood is not directly attached to the garment.

A system defines a position and orientation of a virtual marker, which is fixed on a virtual guide, relative to a virtual anatomical portion to which the virtual guide is attached. The system identifies, by the AR device, a physical guide and a first physical marker fixed to the physical guide, wherein the first physical marker shares the position and the orientation of the virtual marker relative to a physical anatomical portion corresponding to the virtual anatomical portion. The system generates, for display using the AR device, a three-dimensional representation of medical imaging data overlaid on the physical anatomical portion, wherein the medical imaging data further comprises the virtual marker and at least one of the virtual anatomical portion and the virtual guide. The system executes a registration process comprising aligning the virtual marker with the first physical marker.

The present application relates to an endoscope auxiliary examination system, a method, an apparatus, and a storage medium. The system comprises: an anatomical part identification module, used to perform frame-by-frame identification on collected endoscope examination images, determine every observation point part corresponding to each frame of the endoscope examination images, and map each observation point part to a preset site part; an attention recording module, used to determine a site part observation sequence according to a recorded observation time of each observation point part and an observation completeness of each site part determined by the anatomical part identification module; and a guidance module, used to determine a target site to be moved to, according to a current site part corresponding to a current frame endoscope examination image determined by the anatomical part identification module, the site part observation sequence and a preset physical depth of the current site part, and guiding endoscopic examination according to the current site part and the target site. According to the present application, an endoscopist is guided to operate an endoscope according to the most efficient route.

A system (100) for localization of an anatomical part in a subject comprises: an array of ultrasound transducers (110); a control unit (120) configured to activate a selected subset of at least one ultrasound transducer (110) for controlling the subset to assume a localization mode, wherein the at least one ultrasound transducer (110) is configured to transmit pulse(s) of ultrasound signals and detect the reflected pulse(s) for forming pulse echo data representing an ultrasound response for each pulse as a function of a time delay, wherein the control unit (120) is further configured to sequentially activate different selected subsets; a processing unit (130) configured to analyze the pulse echo data in relation to a characteristic pattern, and to identify one or more ultrasound transducers (110) being located to acquire pulse echo data representing the anatomical part for determining a location of the anatomical part in the subject.

(a) A fully clothed girl or boy doll containing sound buttons on the inside of the doll. The sound buttons are located inside of the doll at the anatomical parts: bottom, breast, vagina, penis, and mouth. When pressed by a holder of the doll, the sound button will state “No-No this is my (body part)! You can't touch! I will tell mommy and daddy!” The doll serves as a tool in describing basic anatomy and informing holders of basic anatomy boundaries.

A system calculates a difference in position and orientation between a first physical marker attached to an implant and a second physical marker attached to a calibration rig comprising a physical replica of an anatomical portion of a patient where the implant is to be placed. The system generates, for display using the AR device, a three-dimensional representation of medical imaging data overlaid on the anatomical portion of the patient. The system determines, based on the difference, a target virtual position and target orientation on the three-dimensional representation where the first physical marker of the implant should be guided to ensure the implant is placed in the anatomical portion. The system generates, for display using the AR device, a first virtual marker at the target virtual position in the target orientation.

A wearable device wearable by a user to facilitate lifting of loads by the user, preferably couplable to an anatomical part of the body of the user. The device comprises a main element, which has a resting surface and a lower portion, and at least two force-transmitting elements connected to said lower portion. The device comprises a coupling portion connected to said force-transmitting elements and adapted to be in contact with the anatomical part of the body of said user to transmit and distribute a weight force from said force-transmitting elements to an anatomical part of the body of the user.