43 results about "Anatomical part" patented technology

Embodiments include example systems, methods, and computer-accessible mediums for analysis of anatomical images 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.

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 invention relates to the field of surgical instrument materials, in particular to a transparent 3D printing operation guider and a material. The guider comprises a base body, and the base body is made of a transparent 3D printing material and used for being attached to the outer surface of a target skeleton. The base body comprises a plurality of anatomical attachment parts, and the attachment surfaces of the anatomical attachment parts correspond to different anatomical parts respectively; the plurality of sensors are used for monitoring the fitting condition of the anatomical attachment part and the target skeleton in real time; the signal conversion module is embedded in the base body and used for converting signals of the sensor into visual signals; the plurality of miniature bulbs are embedded in the base body and are connected with the signal conversion module, and the brightness of the miniature bulbs is changed according to the signal change of the sensor; and the power supply module is used for providing power for the sensor, the signal conversion module and the miniature bulb. The novel operation guider provided by the invention has the advantages of global visualization, anatomy universality and real-time force feedback.

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.

Anatomical parts including surgical trainers and prosthesis and methods of creating three-dimensional anatomical parts by gathering three-dimensional image data from multiple sources, indexing characteristics from the data and then averaging the data to create new anatomical parts that have averaged characteristics. The disclosed methods also enable bonding of various materials through printed lattices.

The present invention provides a system and method for automatically analyzing placental insufficiency in a curved morphological ultrasound image slice of a placental anatomical part. The method includes: acquiring, by an ultrasound system, an ultrasound volume of the placental anatomical part, the ultrasound volume including color Doppler information. The method includes: extracting, by at least one processor of the ultrasound system, a morphological ultrasound image slice at a certain distance below the inner surface of the placental anatomical part. The morphological ultrasound image slice is curved in all three dimensions and includes the color Doppler information. The method includes: analyzing, by the at least one processor, the color Doppler information of the morphological ultrasound image slice to generate perfusion data information. The method includes: causing, by at least one processor, a display system to present the morphological ultrasound image slice together with the perfusion data information.

A method for variable electrostimulative behavior modification includes sensing placement of a first anatomical portion of a body in contact to a surface of a target object adapted. for behavior modification with a multiplicity of electrostimulative end points coupled to an energy source. The method additionally includes delivering an electrical neurostimulus through one of the end points nearest to the placement of the first anatomical portion in proximity to the surface the electrical neurostimulus including a waveform promoting a modification of behavior associated with the placement of the first anatomical portion in proximity to the surface. Thereafter, an anomalous characteristic of the sensed placement indicating a failure to modify the behavior may be detected and a profile of the waveform of the electrical neurostimulus changes to a different waveform in response to the anomalous characteristic of the sensed placement.

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 present invention relates to a percussion identification garment, which comprises: a garment body generated in combination with the patient's body geometry, on which there is a to-be-vibrated area with an anatomical part identification; a proximity sensor for determining whether the to-be-vibrated area with the anatomical part identification is in contact with a percussion device; a percussion sensor for collecting the vibration amplitude borne by the to-be-vibrated area; a timer for determining the time point at which the corresponding to-be-vibrated area is in contact with the percussion device and the vibration duration, and an analysis unit, the analysis unit being configured to: determine the order in which the percussion device applies percussion and the duration of percussion borne by the corresponding to-be-vibrated area according to the time point at which each to-be-vibrated area is in contact with the percussion device, and determine the percussion intensity borne by the corresponding to-be-vibrated area according to the vibration amplitude borne by the to-be-vibrated area collected by the percussion sensor. The present invention can solve the problem that the prior art cannot obtain timely feedback to determine the percussion effect of the percussion position and intensity.

A positioning wedge is arranged as an interface between two anatomical portions of a human body to arrange the anatomical two portions at a predetermined angle or position relative to one another. The positioning wedge includes a main body having first and second sides connected to another by a bridge portion such that the first and second sides each define a predetermined angular profile. An insert can be arranged between the first and second sides to position the first and second sides relative to one another at a predetermined angle associated with the shape of the insert combined with the first and second sides. The insert is separable from, and attachable to the main body and the bridge portion extends over an end portion of the insert.

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.

Alternative-reality devices and methods are disclosed for establishing and visualizing historical sites of vascular access, which are useful for evaluating potential sites of vascular access and improving the successes of obtaining vascular access. For example, an alternative-reality device includes anatomical target-defining instructions and vascular access site-tracking instructions in memory of the alternative-reality device for execution by one-or-more processors thereof. The alternative-reality device also includes a patient-facing camera configured to capture images or video frames for generating an anatomical target in the memory per the anatomical target-defining instructions and tracking the historical sites of vascular access in relation thereto with the vascular access site-tracking instructions. With a display screen of the alternative-reality device, a user can instantly see an environment including an anatomical portion of a patient to which the anatomical target corresponds, as well as graphical elements anchored to the anatomical portion indicating the historical sites of vascular access.

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.

A method for variable electrostimulative behavior modification includes sensing placement of a first anatomical portion of a body in contact to a surface of a target object adapted for behavior modification with a multiplicity of electrostimulative end points coupled to an energy source. The method additionally includes delivering an electrical neurostimulus through one of the end points nearest to the placement of the first anatomical portion in proximity to the surface the electrical neurostimulus including a waveform promoting a modification of behavior associated with the placement of the first anatomical portion in proximity to the surface. Thereafter, an anomalous characteristic of the sensed placement indicating a failure to modify the behavior may be detected and a profile of the waveform of the electrical neurostimulus changes to a different waveform in response to the anomalous characteristic of the sensed placement.

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

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 discloses a multidirectional drainage flushing device, which is suitable for complicated lacuna management scenes such as thoracic surgery, abdominal surgery and the like in which multiple parts need to be drained and flushed after an operation, and is characterized in that a drainage strip adopts an I-shaped groove through structure and can be split into two-way independent channels, so that flushing and suction operations can be simultaneously carried out on different anatomical parts; intraoperative visual scale marks are arranged on the outer wall of the drainage header pipe, a three-cavity separation structure is integrated in the drainage header pipe, and the drainage header pipe is seamlessly connected with the drainage strip through an eccentric transition section, so that the liquid flow efficiency is improved; the self-fixing device integrates a body surface fixing patch and an in-vivo inflatable balloon, so that three-dimensional anchoring is realized without suture fixation, and slippage and tissue damage are avoided; the three-way connecting tube adopts a standardized Luer lock quick connection design and is matched with a Y-shaped shunt channel to realize physical isolation of flushing, suction and balloon inflation; the external negative pressure air bag supports controllable pressure adjustment, the far end of the negative pressure air bag is connected with the sterile disposable specimen sampling bottle, drainage liquid specimens can be directly collected, pollution is avoided, and clinical operation is simplified.

An information processing apparatus comprising: an extraction unit configured to extract a predetermined region of an anatomical part from an examination image of a subject; a first feature amount acquisition unit configured to acquire a first feature amount of the predetermined region related to a movement of the anatomical part; a second feature amount acquisition unit configured to acquire a second feature amount of the predetermined region related to the movement; a division unit configured to divide the predetermined region; and an integration unit configured to integrate the first feature amount and the second feature amount based on a result of division by the division unit.

Anatomical parts including surgical trainers and prosthesis and methods of creating three-dimensional anatomical parts by gathering three-dimensional image data from multiple sources, indexing characteristics from the data and then averaging the data to create new anatomical parts that have averaged characteristics. The disclosed methods also enable bonding of various materials through printed lattices.

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.