Abstract: Described here are devices, systems, and methods for closing the left atrial appendage. The methods described here utilize a closure device for closing the left atrial appendage and guides or expandable elements with ablation or abrading elements to ablate or abrade the left atrial appendage. In general, these methods include positioning a balloon at least partially within the atrial appendage, positioning a closure assembly of a closure device around an exterior of the atrial appendage, inflating the balloon, partially closing the closure assembly, ablating the interior tissue of the atrial appendage with the inflated balloon, removing the balloon from the atrial appendage, and closing the atrial appendage with the closure assembly.

Abstract: An intravascular catheter for peri-vascular and/or peri-urethral tissue ablation includes multiple needles advanced through supported guide tubes which expand around a central axis to engage the interior surface of the wall of the renal artery or other vessel of a human body allowing the injection an ablative fluid for ablating tissue, and/or nerve fibers in the outer layer or deep to the outer layer of the vessel, or in prostatic tissue. The system may also include a means to limit and/or adjust the depth of penetration of the ablative fluid into and beyond the tissue of the vessel wall. The catheter may also include structures which provide radial and/or lateral support to the guide tubes so that the guide tubes expand uniformly and maintain their position against the interior surface of the vessel wall as the sharpened injection needles are advanced to penetrate into the vessel wall.

Abstract: A medical device that includes a handle, a sheath extending from the handle, and a tool within the sheath and movable relative to the sheath. The handle includes an inner body and an outer body disposed over the inner body. The outer body is movable relative to the inner body. The handle includes a first actuator secured to the tool. The first actuator has an actuated state permitting movement of the tool relative to the sheath in response to moving the outer body relative to the inner body. The handle includes a second actuator secured to the sheath. The second actuator has an actuated state permitting movement of the sheath relative to the tool in response to moving the second actuator relative to the outer body. An unactuated state of the first actuator and an unactuated state of the second actuator prevents movement of the tool relative to the sheath.

Abstract: Embodiments herein relate to systems and methods for endoscopic ultrasound-guided celiac plexus ablation and sensing. In an embodiment, a system for endoscopic ultrasound-guided ablation and sensing is included having an ultrasound endoscope that can include an ultrasound transducer and a radiofrequency catheter configured to be disposed within the ultrasound endoscope. The radiofrequency catheter can include a first electrode pair disposed on the radiofrequency catheter, where the first electrode pair configured to be placed at or near at a site of a celiac plexus. The system is configured to sense a baseline electrical property to verify placement of the first electrode pair at the celiac plexus; deliver a radiofrequency energy to the celiac plexus through the first electrode pair; and sense a post-treatment electrical property of the celiac plexus to verify neurolysis of the celiac plexus. Other embodiments are also included herein.

Abstract: Devices and methods for treating tissue with microwave energy used in applications such as destroying a soft tissue by microwave ablation and/or creating point, line, area or volumetric lesions. Various embodiments of flexible, low-profile devices are also disclosed where such device can be inserted non-invasively or minimally invasively near or into the target tissue such as cardiac tissue. The devices disclosed herein comprise antennas wherein the field profile generated by an antenna is tailored and optimized for a particular clinical application. The antennas use unique properties of microwaves such as interaction of a microwave field with one or more conductive or non-conductive shaping elements to shape or redistribute the microwave field.

Abstract: An ablation probe comprising an elongate body extending a length along a longitudinal axis from a first end to a second end, the first end extending into a housing and the second end comprising an ablation probe tip configured for insertion into a biopsy tract in a patient. In example forms, the elongate body of the ablation probe can be inserted into a patient through an existing trocar needle or biopsy access cannula following completion of a biopsy. In other example forms, the elongate body of the ablation probe defines a lumen. In one example form, the lumen contains a wire for heating the ablation probe tip, which may be composed of graphite, a resistive metal, or another electrically-resistive material. In another example form, the lumen additionally contains a thermocouple or other temperature sensor for monitoring the temperature of the ablation probe tip.

Abstract: A device for treating, in particular for hair removal or photo-rejuvenation or vascular treatment, a part of a human body by emitting light pulses. The device includes a handpiece for applying the light pulses to the part of the body. The handpiece is able to move in relation to the body. The handpiece includes a window for outputting the light pulses onto a localized area of the part of the body, and an optical, capacitive or inertial motion detector. The device includes a control system for controlling the emission of the light pulses, configured so as to automatically trigger the light pulses during the movement of the handpiece at a rate determined on the basis at least of at least one item of information provided by the motion detector.

Abstract: In some embodiments, a system for optical tissue interrogation comprises a catheter having a plurality of electrodes disposed in an array at a distal end of the catheter, the plurality of electrodes being configured to deliver ablation energy to tissue; and one or more optical fibers extending through the catheter to deliver light from a light source to the tissue and to deliver optical information comprising nicotinamide adenine dinucleotide hydrogen (NADH) fluorescence from the tissue to a sensor, wherein each electrode of the plurality of electrodes is associated with at least one of the one or more optical fibers.

Abstract: Embodiments of the present application provide technologies related to adaptive surgeon-specific instrumentation, unique preparatory tools and procedures for bone resection and implant devices, and systems for selection of implantation preparatory tools for implantation procedures. The embodiments described herein may, for example, be utilized in connection with knee arthroplasty procedures.

Abstract: A surgical system for use in a surgical procedure is disclosed. The surgical system includes at least one imaging device and a control circuit configured to identify an anatomical organ targeted by the surgical procedure, generate a virtual three-dimensional (3D) construct of at least a portion of the anatomical organ based on visualization data from the at least one imaging device, identify anatomical structures relevant to the surgical procedure from the visualization data from the at least one imaging device, couple the anatomical structures to the virtual 3D construct, and overlay onto the virtual 3D construct a layout plan of the surgical procedure determined based on the anatomical structures.

Abstract: Various systems and methods providing recommendations based on analysis of surgical procedure variables are disclosed. A computer system, such as a surgical hub, can be configured to be communicably coupled to a surgical device. The computer system can be programmed to determine contextual data related to the surgical procedure being performed based at least in part of perioperative data received from the surgical device paired with the computer system. Further, the computer system can determine a procedural variable associated with the determined surgical context and then compare the procedural variable to a baseline. Depending upon the outcome of the comparison, the computer system can provide intraoperative or postoperative recommendations to the surgical staff.

Abstract: Various systems and methods providing recommendations based on analysis of surgical procedure variables are disclosed. A computer system, such as a surgical hub, can be configured to be communicably coupled to a surgical device. The computer system can be programmed to determine contextual data related to the surgical procedure being performed based at least in part of perioperative data received from the surgical device paired with the computer system. Further, the computer system can determine a procedural variable associated with the determined surgical context and then compare the procedural variable to a baseline. Depending upon the outcome of the comparison, the computer system can provide intraoperative or postoperative recommendations to the surgical staff.

Abstract: Reference device (1) for real-time tracking of bone and/or surgical objects in computer-assisted surgery, the device (1) comprising: A) an upper member (2) having at least one circular cylindrical hole (3) penetrating through the upper member (2) from the upper surface (5) to the lower surface (6), wherein the hole (3) defines a circular cylindrical reference element (15) having a diameter d and a height h, the ratio between the diameter d and the height h of the reference element (15) is minimum 1/3, and B) a lower member (4) configured to cover the lower orifices (8) of the holes (3); and wherein C) the upper member (2) is configured as a plate shaped body.

Abstract: Real-time localization system for minimal light surgical interventions, probe or fiber laser for internal surgery, composed of a probe or fiber optic laser, associated with the corresponding hysteroscope, an ultrasound machine with 3D technology and active image management, both associated with a control unit with a user interface and at least one screen for monitoring the location status of the optical fiber, for the emission of the laser and for the angle of incidence in the degree of temperature transfer to the myometrial wall, with the peculiarity that the ultrasound system has a system for guiding and monitoring its position on the skin layer of the patient, while the probe or optical fiber has a main fiber bundle for the transmission of the evaporation laser beam to a certain wavelength and at a certain power, modulated and controlled from the control unit, as well as a second beam of emission and reception bidirectional by rebound effect, pulsed laser for the practice of thermography, having provided t

Abstract: The invention relates to a goniometer that enables precise marking of the desired ocular axis in the phase immediately after surgery for the treatment of astigmatism. It essentially consists of two circular, transparent discs, one of which is at least axially stationary, in which the angles from 0° to 180° are marked, which are aligned with the angles from 0° to 180° of the patient's eye; and the other one of which is movable both angularly and axially, with a reference mark (9) and moving rigidly connected to a marking part (12), impregnated with die, which is responsible for marking the eye. Not only does the device make it possible to carry out said marking in a precise and comfortable manner, it also makes it possible to measure the angle of toric lenses already implanted.

Abstract: A controller (240/340) for simultaneously tracking multiple interventional medical devices includes a memory (242/342) that stores instructions and a processor (241/341) that executes the instructions. When executed by the processor (241/341), the instructions cause the controller to execute a process that includes receiving timing information from a first signal emitted from an ultrasound probe (252/352) and reflective of timing when the ultrasound probe (252/352) transmits ultrasound beams to generate ultrasound imagery. The process executed by the controller also includes forwarding the timing information to be available for use by a first acquisition electronic component (232/332). The first acquisition electronic component (232/332) also receives sensor information from a first passive ultrasound sensor (S1) on a first interventional medical device (212/312).

Abstract: An endoscope insertion shape observation apparatus includes a processor, and the processor: detects a travelling direction of a first position detection member and a travelling direction of a second position detection member out of plural position detection members provided in an insertion portion inserted into a lumen of a subject, the first position detection member being provided on a distal end side of a bending portion of the insertion portion, the second position detection member being provided on a proximal end side of the bending portion; detects a stretch start timing in which the lumen starts stretching, based on detection results of the travelling directions and finds position coordinates of a predetermined position of the bending portion in the detected stretch start timing as a manual compression point; and causes a compression position display that indicates the position found as the manual compression point to be presented on a monitor.

Abstract: A context-awareness system, which is communicatively coupled to a computer-assisted surgical system during a surgical session in which the computer-assisted surgical system performs one or more operations with respect to a patient, determines that a user device is communicatively paired with the computer-assisted surgical system during the surgical session, identifies a user role associated with the user device, accesses surgical session data generated during the surgical session and based on the one or more operations performed by the computer-assisted surgical system, detects, based on the surgical session data, an event that occurs with respect to the computer-assisted surgical system during the surgical session, identifies, based on the detected event, contextual information associated with the event and that is specific to the user role associated with the user device, and transmits, to the user device, a command for the user device to present the contextual information associated with the event.

Abstract: Various robotic surgical systems are disclosed. A robotic surgical system comprises a first motor; a second motor; and a robotic surgical tool. The robotic surgical tool comprises: a first rotary driver configured to receive a first rotary motion from the first motor; a second rotary driver configured to receive a second rotary motion from the second motor; an output drive; and a shifter configured to selectively couple the first rotary driver and the second rotary driver to the output drive. The first rotary driver and the second rotary driver are configured to concurrently supply torque to the output drive in a high-torque operating state.

Abstract: A surgical hub is for use with a surgical instrument configured to deliver therapeutic energy to tissue at a surgical site of a surgical procedure. The surgical hub comprises: a hub enclosure, comprising a docking station including a docking port comprising data and power contacts; and a combo generator module removably retainable in the docking station. The combo generator module comprises: an ultrasonic energy generator component; a radio frequency (RF) energy generator component; a smoke evacuation component; and a connection port. At least one of the ultrasonic energy generator component and the radio frequency (RF) generator component are couplable to the surgical instrument through the connection port. The combo generator module further comprises at least one smoke evacuation component, configured to evacuate smoke generated by an application of therapeutic energy to the tissue by the surgical instrument.

Abstract: Various systems and methods for controlling surgical devices are disclosed. A computer system, such as a surgical hub, can be configured to be communicably coupled to a surgical device and a camera configured to view an operating room. The computer system can be programmed to receive images of surgical staff members and surgical devices within the operating room during a surgical procedure. The computer system can further determine conditions or characteristics associated with the surgical staff members and surgical devices, such as whether a surgical staff member is performing a particular gesture or the pose of a surgical device, such as a surgical instrument, during a surgical procedure. The computer system can then control the paired surgical devices accordingly.

Abstract: Various analytics systems are disclosed. An analytics system is configured to communicably couple to a plurality of surgical hubs that are controlled by control programs. The analytics system comprises a processor and a memory coupled to the processor. The memory stores instructions that, when executed by the processor, cause the analytics system to: receive perioperative data indicative of an operational behavior of the surgical hubs; analyze the perioperative data to determine whether an update condition is satisfied; generate a control program update according to whether the update condition is satisfied; and transmit the control program update to the surgical hubs. The perioperative data comprises data detected by the surgical hubs during a surgical procedure. The control program update is configured to alter the manner in which the control programs operate the surgical hubs during a surgical procedure based on the operational behavior.

Abstract: The present disclosure provides a system and method for controlling an articulating member including a tool. The method includes determining a first confidence indicator based on a manual control mode for the articulating member, determining a second confidence indicator based on an autonomous control mode for the articulating member, generating an allocation function based on the first confidence indicator and the second confidence indicator, and generating a control command for the articulating member based on the allocation function.

Abstract: The disclosure relates to a robotic system for removing bony material from an anatomical structure of a patient, comprising:—a base (4), —an end effector (2) configured to hold a surgical tool (1), —an actuation unit (3) configured to translate the end effector relative to the base at least along one feed axis (A), —a control unit coupled to the actuation unit (3) and configured to turn off the tool (1) and command the actuation unit (3) to translate the end effector (2) along the feed axis (A) while the tool is turned off, the control unit comprising a feedback unit configured to measure a force exerted by the surgical tool (1) onto the anatomical structure during said translation of the end effector (2) and, based on the measured force, detect a contact of the tool with bony material of the anatomical structure.

Abstract: A robotic surgical system can include one or more adjustable arm supports that support one or more robotic arms. The adjustable arm supports and/or robotic arms can be configured to be deployed from low mount positions, for example, from positions below the surface of the table. The robotic arms can include a plurality of joints providing a plurality of degrees of freedom. The joints may be grouped into a proximal shoulder, an elbow, and a distal wrist. The robotic arms can include one or more redundant degrees of freedom. An insertion mechanism, associated with the robotic arm and configured for providing insertion of an instrument along an assertion axis, can be provided at a distal end of the robotic arms.

Abstract: A surgical instrument articulation assembly includes a lead screw sub-assembly including four lead screws. A first gear sub-assembly includes first and second gears coupled to the first and third lead screws. A second gear sub-assembly includes third and fourth gears coupled to the second and fourth lead screws, respectively, a first compound gear including a distal gear coupling the first and second gears with one another, and a proximal gear coupled with a first coupling gear disposed about a first input. The third gear sub-assembly includes a second compound gear including a distal gear coupling the third and fourth gears with one another, and a proximal gear coupled with a second coupling gear disposed about a second input. A rotational input provided to the first or second input respectively rotates the first and third lead screws and or the second and fourth lead screws.

Abstract: A device sized and shaped for insertion into a body includes at least one mechanical limb including a support segment, a first flexible section extending from the support segment and terminating in a coupling section, and a second flexible section extending from the coupling section and terminating in a tool or an connector for a tool. One or more of the flexible sections is bendable by at least 120°. A long axis length of the first flexible section is at least double a maximum extent of the first flexible section perpendicular to a flexible section long axis. A long axis length of the second flexible section is at least double a maximum extent of the second flexible section perpendicular to a flexible section long axis.

Abstract: A system and process is provided for dynamically positioning or repositioning a robot in a surgical context based on workspace and task requirements, manipulator requirements, or user preferences to execute a surgical plan. The system and method accurately determines and indicates an optimal position for a robot with respect to a patient's anatomy before or during a surgical procedure. Optimal positions for a robot are intuitively indicated to a user. surgical procedures can illustratively include surgery to the knee joint, hip joint, spine, shoulder joint, elbow joint, ankle joint, jaw, a tumor site, joints of the hand or foot, and other appropriate surgical sites.

Abstract: The invention may provide a puncture robot that can precisely move a needle in the puncture direction by setting needle position in a CT gantry. Provided is a puncture robot comprising a puncture unit, puncture robot being configured such that: the puncture unit comprises a puncture needle, an arm unit, a frame unit, and a base unit; the frame unit comprises a first frame and a second frame that are each provided with an advancing and retracting shaft, and a connecting rod; the arm unit comprises an upper arm and a lower arm, with the puncture needle being mounted to be parallel to the advancing and retracting shaft; and the upper arm and the lower arm are advanced and retracted along the advancing and retracting shaft.

Abstract: A sterile console includes at least one master input tool mechanically ungrounded and suitable to be hand-held by a surgeon during surgery. A surgical chair has a seating surface to accommodate the surgeon during surgery. A tracking system detects position and orientation of the master input tool within a predefined tracking volume. A tool supporting element receives the master input tool. The consoles also includes a slave robot assembly has at least one surgical instrument designed to operate on a patient anatomy, and a control unit. A field generator of the tracking system is integral with a portion of the surgical chair so that, when the surgeon is seated and hand-holds the master input tool, the master input tool is located within the predefined tracking volume. The position and orientation of the master input tool are detected by the tracking system.

Abstract: A medical system can include a foot pedal assembly that includes one or more pedals configured to be foot operated for controlling various function of the system. A dynamic indicator can be associated with a first pedal of the one or more pedals. The dynamic indicator can be configured to provide a first indication when the medical system is in a first state, and provide a second indication when the medical system is in a second state. The system can further be configured to determine a state of the medical system, cause the dynamic indicator to provide the first indication in response to the determined state comprising the first state, and cause the dynamic indicator to provide the second indication in response to the determined state comprising the second state.

Abstract: An assembly for forming a portable emergency or medical package has: a main body; and a plurality of modules with fasteners that enable the main body and the modules to be fastened together in different combinations, to form the package. A plurality of compartments for housing medical supplies, and a compartment for communication device, providing real time two-way communication between a user of the package and a communication appliance remote from the package are provided. The communication device is detachable from the remainder of the package.

Abstract: A device for manipulating tissue at a vessel includes an elongated member having a proximal end and a distal end, a guide member at the distal end of the elongated member, the guide member having a blunt distal tip for engagement against an interior wall of the vessel, and a tissue cutting device at the distal end of the elongated member, wherein the tissue cutting device has a sharp tip that is proximal to the blunt distal tip of the guide member.

Abstract: A force sensing device is provided for use with a surgical instrument shaft having a two degree-of-freedom wrist mounted end effector portion having a working surface; a housing defines an annular collar sized to snugly fit about the two degree-of-freedom wrist and defines a cap sized to snugly fit about the end effector portion; an optical fiber including a segment is embedded within the annular collar and including a segment embedded within the cap; a first fiber Bragg grating (FBG) formed in the segment of the optical fiber embedded within the cap.

Abstract: A retractor assembly may include a retractor removably coupled with a retractor handle. The retractor may include a handle connection feature, a retractor shaft, an arcuate projection having a convex retractor surface and a cutting shield surface, and a guide projection having an aperture shaped to receive at least a portion of a femoral condyle therein to position the retractor relative to a tibial plateau. The retractor handle may include a handle portion and a retractor connection feature. The retractor may be placed on a lateral side of a medial collateral ligament of a knee joint to retract the medial collateral ligament away from a tibial plateau of the knee joint and protect the medial collateral ligament during a tibial plateau resection procedure.

Abstract: A method of guiding an angiographic wire while delivering fluid solvent to the wire. The method incorporates a guide device comprising a housing that is mated to a base in a manner that defines an aperture for slidably receiving the angiographic wire. A plunger is disposed within the housing in a vertically adjustable manner such that the plunger has an open position, a closed position, and one or more intermediate positions relative to the housing. The angiographic wire is placed in the aperture, and the housing is mated to the base such that the wire is slidably retained in the aperture. The plunger is depressed such that a compression pad on the plunger is placed in contact with the wire, the wire being slidably retained between the compression pad and a base pad attached to the base.

Abstract: An energy transfer system includes a spinal implant having an antenna, an antenna extender attached to a portion of the spinal implant in proximity to the antenna, and a reader device configured to send energy to the spinal implant via the antenna extender. The antenna extender extends away from the spinal implant. The spinal implant is configured to be positioned within a spinal area of a patient.

Abstract: A medical dental grinding apparatus comprises an apparatus body, wherein an air pipeline, a clamping mechanism, and a grinding mechanism are provided in the apparatus body; the air pipeline includes an air inlet pipeline, an air outlet pipeline, and a U-shaped connection pipeline; a silencer is connected to an upper port of the air outlet pipeline; a plane where the air pipeline is located is perpendicular to a plane where the clamping mechanism is located, and the grinding mechanism is provided below the air pipeline. According to the present invention, the grinding mechanism is driven by high-pressure air in the air pipeline to operate, so that a hidden danger of electric leakage caused by using an electric apparatus in a fragile oral environment is avoided; and a steel wire is fixed by means of the clamping mechanism, so that the grinding safety is ensured.

Abstract: The invention relates to a dental instrument, comprising a gearing for driving a tool, wherein at least one torque limiting device is provided, which can be brought into contact with the gearing, as a result of which the maximum acting torque in the gearing can be limited.

Abstract: Coordinated adjustment appliances are provided that can provide the benefits of aesthetic, polymeric shell appliances and traditional braces. Methods of creating the coordinated adjustment appliances and methods of treatment using the coordinated adjustment appliances are also revealed.

Abstract: Embodiments of the present invention are directed to an orthodontic system and associated method that provides complete and predictable control of tooth movement. Such complete and predictable control of tooth movement affords a practitioner with a means to develop arches and to direct tooth movement. To this end, embodiments of the present invention provide an efficient and effective component system and method of use for addressing commonly encountered treatment problems. These common problems include but are not limited to maxillary labial crown torque (dumping), mandibular labial crown torque (dumping), protrusion of the upper or lower lip, incomplete coupling of the anterior teeth, case finishing and lingual dumping of mandibular molars.

Abstract: Dental prosthetic system with a base structure (1) and a bridge structure (2). The base structure can be mounted on implants (10) provided in the jaw, whereas the bridge structure (2) with prosthetic teeth (6) which can be fixed on the base structure (1) in a fitting and detachable manner. This bridge structure (2) has bores (8) for screws (12) to fix the bridge structure (2). This system includes base screws (11) for attaching the base structure (1) to said implants (10), wherein the head (15) of these base screws (11) is provided with an screw hole for mounting the bridge structure (2) on the base structure (1) by means of bridge screws (12) provided to that end which can be fixed in the screw hole of the base screws (11).

Abstract: Copper electroplating baths include reaction products of amines, polyacrylamides and bisepoxides. The reaction products function as levelers and enable copper electroplating baths which have high throwing power and provide copper deposits with reduced nodules.

Abstract: A drill kit includes at least one shaft of a first connection type, each shaft having a different length than each other shaft of the at least one shaft of the first connection type. The drill kit further includes preparation drill bits each having a first connection geometry. The drill kit further includes compression drill bits each having the first connection geometry. Each shaft has a proximal end configured to connect with an actuator instrument and a distal end configured to connect to the first connection geometry of each of the preparation drill bits and to the first connection geometry of each of the compression drill bits. The devices and methods may optimize the ability to choose surgical access and limit needing to handle components for a touchless and more sterile or hygienic procedure and protocol.

Abstract: Methods and apparatuses for taking, using and displaying three-dimensional (3D) volumetric models of a patient's dental arch. A 3D volumetric model may include surface (e.g., color) information as well as information on internal structure, such as near-infrared (near-IR) transparency values for internal structures including enamel and dentin.

Abstract: Techniques for producing removable partial dentures (RPDs) through additive fabrication are described. According to some aspects, techniques are described by which a denture base may be additively fabricated in several separate portions and combined with a frame to form a completed denture base without the use of a refractory model. The denture base portions may be combined with a frame that was also produced through additive fabrication, or with a frame produced through traditional techniques. By creating an RPD through additive manufacturing it may be possible to eliminate many of the manual fabrication steps requiring highly-skilled and technical labor. This may reduce the total skilled labor time required in the production of RPDs, and/or may allow for repeatable and consistent results.

Abstract: A method for producing a guide rail having the steps of: (A) generating or providing a virtual 3D model of a dental prosthesis with at least one virtual model of a machined prosthetic tooth to be arranged in a prosthesis base; (B) calculating a volume to be removed from a prefabricated prosthetic tooth; (C) generating a virtual model of a guide rail which is fixed to a mount for fastening the prefabricated prosthetic tooth such that the guide rail enables guidance of a milling head and/or a cutting tool of known dimensions, in such a manner that the volume to be removed from the prefabricated prosthetic tooth is traversed with the milling head; and (D) producing a physical guide rail on the basis of the virtual model of the guide rail using a CAM method. Also disclosed are an apparatus for implementing the method, a method for basally shortening prosthetic teeth, and a method for producing a dental prosthesis with such a method for producing a guide rail.

Abstract: A tooth separation system comprising: a loading unit for loading an intraoral scan data; a display unit for displaying the intraoral scan data loaded by the loading unit, in which the intraoral scan data includes a tooth as well as gums; an input unit for making a tooth border mark onto the tooth shown on the display unit; and a calculation unit for performing necessary calculations to separate the tooth from the gums based on the tooth border mark and the method using the same.

Abstract: The invention relates to a process for producing a dental restoration part using a machine tool (10), especially a dental processing machine intended for a dentist's office, wherein, in a first step, a rotating processing tool (16) rotationally mills or processes or grinds a workpiece (18) while, except from at least one entry and/or exit path, it is in continuous contact with the workpiece (18), i.e. with 0% air battle, by machining the outer profile (19) of the workpiece (18) substantially completely in helical-shape. The invention also relates to a dental processing machine.

Abstract: A tooth flossing assembly for simultaneously flossing an entire row of teeth includes a mouthpiece that is curved along a longitudinal axis to conform to the curvature of a row of a user's teeth. The mouthpiece has a plurality of engagement points positioned thereon. The engagement points are spaced apart from each other and are distributed along the mouthpiece at locations corresponding to the locations between each tooth in the row of the user's teeth. A plurality of flossing units is provided and each of the flossing units is removably coupled between a respective pair of the engagement points. Each of the flossing units includes a string that slides between a respective pair of the user's teeth when the user pushed up or bites down on the mouthpiece. In this way the plurality of flossing units can simultaneously floss the entire row of teeth.