Abstract: A surgical stapler includes a body, a shaft assembly, and an end effector at a distal end of the shaft assembly. The end effector is actuatable between an open state for receiving tissue and a closed state for clamping the tissue. A closure system is operable to actuate the end effector from the open state to the closed state. A firing system is operable to actuate the end effector in the closed state to staple the clamped tissue. A firing lockout mechanism is movable between a lockout state that inhibits actuation of the firing system, and a bypass state that permits actuation of the firing system. The firing lockout mechanism is configured to maintain the lockout state until the end effector assumes the closed state, and is further configured to transition from the lockout state to the bypass state in response to the end effector assuming the closed state.

Abstract: A surgical stapling apparatus includes a staple cartridge and an anvil member. The staple cartridge includes a plurality of surgical fasteners disposed in rows of retention slots. The staple cartridge may have an annular or linear configuration of retention slots. The tissue contacting surface of the staple cartridge may be tapered or stepped. The anvil member has a tissue contacting surface that includes a number of pockets arranged for substantially aligning with the retention slots. In addition, the tissue contacting surface of the anvil member may complement the tissue contacting surface of the staple cartridge.

Abstract: A stapling assembly comprising a first jaw, a second jaw, an elongate channel configured to receive a staple cartridge, a firing member configured to perform a firing stroke, a biasing element, and a rotary drive shaft is disclosed. The staple cartridge comprises staple cavities, staples, staple drivers, and a sled. The firing member comprises a cutting edge, a first camming member, and a second camming member. The biasing element comprises a spring and is movable between an initial position and a displaced position. The rotary drive shaft is movable between a first position and a second position relative to the elongate channel. The rotary drive shaft is moved from the first position to the second position by the staple cartridge when the staple cartridge is inserted into the elongate channel and moves the biasing element to the displaced position against a distal biasing force of the spring.

Abstract: An adjunct material for use with an end effector for a surgical instrument is provided that has different types of features for mating with the end effector. The adjunct is configured to be releasably retained on a jaw, such as a cartridge or anvil, using a plurality of female features formed thereon. Each female feature is configured to encompass a corresponding at least one of male features formed on the jaw in a clearance fit such that the adjunct is able to move with respect to the jaw at least in a first plane parallel to the tissue-facing surface. The male and female features mate such that the adjunct is not retained in a second plane that is perpendicular to the first plane. The adjunct also includes at least one attachment feature configured to releasably retain the adjunct on the jaw.

Abstract: A buttress material for use with a surgical staple cartridge. In various forms, the buttress material comprises a buttress body that is sized to be operably received on a deck of the surgical staple cartridge. The buttress body includes at least four edges and a central portion. At least two of the edges have a plurality of edge notches formed therein. The central portion may include a plurality of cutout openings therein.

Abstract: The invention is directed to a method and a surgical instrument, typically a surgical stapler that is configured for performing anastomosis of a first gastro-intestinal tract section to a second gastro-intestinal tract section, both gastro-intestinal tract sections comprising a superficial layer and an intermediate layer. Said method comprises contacting the superficial layers of said gastro-intestinal tract sections and compressing the contacted sections between a first pressure area and a second pressure area, wherein the sum of the first pressure area and the second pressure increases during the compression such that the superficial layers are pressed aside and the intermediate layers are contacted.

Abstract: A surgical device includes a handle assembly having a controller and a motor. The surgical device also includes an adapter assembly having: a tubular housing having a proximal end portion configured to couple to the handle assembly and a distal end portion; and an actuation assembly configured to couple to the motor. The surgical further includes a reload configured to couple to the distal end portion of the adapter assembly; and an anvil assembly including an anvil head pivotally coupled to an anvil shaft, the anvil assembly configured to couple to the actuation assembly and the reload. The controller of the surgical device is configured to control the motor to actuate the actuation assembly to move the anvil assembly in a distal direction for a distance based on a dimension of one of the reload or the anvil head, thereby pivoting the anvil head relative to the anvil shaft while maintaining engagement of the anvil assembly to the reload.

Abstract: An apparatus for treating an aneurysm in a blood vessel includes an occlusion element including a first tubular mesh having a first end and a second end coupled together at a proximal end of the occlusion element such that an intermediate portion of the first tubular mesh between the first end and the second end includes a substantially 180 degree turn, the intermediate portion of the first tubular mesh extending distally from the proximal end of the occlusion element, wherein the intermediate portion of the first tubular mesh has a collapsed configuration and is configured to expand to an expanded. In some embodiments, the apparatus further includes a second tubular mesh having a first end and a second end coupled to the proximal end of the occlusion element such that an intermediate portion of the second tubular mesh between the first end and the second end includes a substantially 180 degree turn.

Abstract: A system for treating tissue includes a clip assembly including a pair of clip arms. Proximal ends of the clip arms are slidably received within a channel of a capsule to be moved between a tissue receiving configuration and a tissue clipping configuration. The system also includes a catheter assembly including a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the receiving and clipping configurations. The system further includes a coupler releasably coupled to a proximal end of the capsule and configured to be coupled to the distal end of the catheter assembly. The coupler fractures when a proximal force exerted on the coupler via the control member exceeds a first predetermined threshold value to disengage the capsule and deploy the clip assembly.

Abstract: A saw gear set comprising a set of saw blades and a saw drive (1), wherein each saw blade of the set is configured to be coupled to the saw drive (1) by means of a coupling mechanism (100), which coupling mechanism (100) is configured to transmit a driving force of the saw drive (1) to the saw blade in a force transmission point, for oscillating the saw blade around a pivot axis (300). Each saw blade of the set is configured to be pivotably borne around the pivot axis (300). In operation, an oscillation angle (?) around the pivot axis (300) is different for each saw blade of the set depending on a pivot distance between the pivot axis (300) and the force transmission point which varies for each saw blade of the set.

Abstract: A flip cutter and drill instrument and method of antegrade drilling and retrograde cutting using such an instrument. The flip cutter and drill instrument is provided with a drill which has a multi-blade configuration and which engages an inner tube or inner member of the instrument to articulate between at least a first “straight” position (for example, about parallel to the longitudinal axis of the instrument) when the instrument is in the drilling mode, and at least a second “flip” position (for example, a non-parallel position relative to the longitudinal axis of the instrument) when the instrument is in the cutting mode.

Abstract: A milling head for a milling tool for prosthetic surgery operations and a milling tool comprising said milling head.

Abstract: A bone removal device, including: an elongated shaft having a longitudinal axis, a distal end and a proximal end; a bone borer having a distal drilling tip configured to drill into a bone tissue and at least one proximal reamer, wherein the bone borer is movably coupled to a distal end of the elongated shaft, wherein the bone borer is configured to move between a drilling state in which the drilling tip is placed in contact with bone tissue, and reaming states in which the at least one proximal reamer is placed in contact with the bone tissue.

Abstract: Disclosed herein is a tool assembly for use with an energy applicator having a shaft extending along an axis between a proximal end and a distal end. The tool assembly comprises a support structure to support the energy applicator, and a connector assembly arranged to engage and releasably lock the energy applicator to the support structure in a locked state. A drive system is coupled to the support structure and is configured to rotatably drive the shaft of the energy applicator about the axis. The drive system comprises a counterweighted clutch assembly.

Abstract: An anchor delivery system includes both a straight and curved drill guide along with a flexible drill, a flexible obturator and a flexible anchor inserter. The curved drill guide has a distal tip with approximately a 15° bend from the primary axis of the drill guide. Both the drill and the obturator have a reduced diameter section to improve flexibility during passage through the curved drill guide. Additionally, a surface of the inserter shaft has a laser cut pattern which permits flexing of the inserter around the inner diameter of the curved drill guide.

Abstract: Shapeable guide catheters and methods for manufacturing and using such shapeable guide catheters. In one embodiment, the shapeable guide catheter comprises a tubular member having a shapeable region, a malleable shaping member attached to the shapeable region such that, when the shape of the shapeable region is changed from a first shape to a second shape, the shaping member will plastically deform to thereafter substantially hold the shapeable region in the second shape, a tubular outer jacket disposed about the outer surface of the tubular member and a tubular inner jacket disposed within the lumen of the tubular member. The shapeable region of the guide catheter may be manually formed into a desired shape before insertion of the guide catheter into the body. In some embodiments, the guide catheter is sized to be inserted through a nostril of a human patient and used to guide the transnasal insertion of another device (e.g., a guidewire, catheter, etc.

Abstract: A cardioprotective patch with an integrated cutting guide includes a membrane having a top edge, a bottom edge distal from the top edge, a right side edge connecting the top edge and the bottom edge; and a left side edge, distal from the right side edge and connecting the top edge and the bottom edge. A fold extends parallel to the top edge about half way between the top edge and the bottom edge. The crease is slit from the right side edge, forming a right slit. An elongate frame is fixedly connected to the membrane. The frame includes a tubular member and a plurality of arms extending outwardly from the tubular member and connected to the membrane.

Abstract: The devices and methods described herein relate to improved structures for removing obstructions from body lumens. Such devices have applicability in through-out the body, including clearing of blockages within the vasculature, by addressing the frictional resistance on the obstruction prior to attempting to translate and/or mobilize the obstruction within the body lumen.

Abstract: An apparatus, device and method are provided for executing a clot or plaque removal procedure. In one embodiment, a clot removal device may include a clot holding element for penetrating a target clot and stabilizing the clot in its position; a controllable distal filter that can be extended to cover the target clot; a distal filter, openable downstream from the clot, designed to substantially prevent flow through of clot elements, and further designed to drag the clot out of a vessel, for retrieving by the clot removal device.

Abstract: Surgical devices and methods are described herein that provide improved motor control and feedback, thereby combining advantages of manually-operated and powered surgical devices. In one embodiment, a surgical device includes a proximal handle portion that includes a motor, a distal end effector coupled to the handle portion, and a cutting element configured to cut tissue engaged by the end effector, wherein the motor is configured to supply power that moves the cutting element. The device also includes a motor control mechanism configured to cause the amount of the power to dynamically change in response to a manual user input when the cutting element is moving.

Abstract: A method for removing materials from a subject can include inserting an endoscope into the subject through an esophagus of the subject; introducing, through a cavity wall of a stomach of the subject to access a site within the subject outside the stomach, an endoscopic tool coupled with the endoscope; actuating a cutting assembly of the endoscopic tool to cut material at the site, the material associated with at least one of a pancreatic fluid collection in a pancreas of the subject or an extra-pancreatic fluid collection external to the pancreas; and applying suction to a first end of an aspiration channel of the endoscopic tool to remove the material through the aspiration channel, the aspiration channel extending from the first end to a second end at an opening of the cutting assembly.

Abstract: A surgical instrument includes a body, a shaft assembly, an end effector, a clamp actuator, and a blade cooling system. The end effector has a clamp arm and an ultrasonic blade coupled with an ultrasonic transducer. The clamp arm is configured to selectively move from a first actuator position toward a second actuator position thereby directing movement of the clamp arm from the open position toward the closed position, respectively. The cooling system is operable to deliver fluid coolant to the ultrasonic blade to thereby cool the ultrasonic blade while the clamp actuator remains in the first actuator position.

Abstract: A balloon includes a plurality of radial projections formed in a working surface for use in providing a focused force during the angioplasty procedure. The plurality of radial projections may be formed in a wall of the balloon and spaced apart in a longitudinal direction. The projections for use in connection with such a balloon may comprise wires or wire segments, and may also comprise radiopaque materials to facilitate viewing under fluoroscopy during the procedure. Related methods of manufacturing are also disclosed.

Abstract: Exemplary methods, apparatus, and systems are disclosed for automated registration and motion compensation of patient-mounted needle guide medical devices using fiducial markers, and processing algorithms where a re-registration step is provided. These methods, apparati, and systems adaptively compensate for the displacement of the medical device and/or target location due to the patient movement or internal organ motion.

Abstract: A valve component (1) of the invention comprises a main valve (2) which is located on a centre line and at least one auxiliary valve (3) which is located radially outwardly of the main valve (2). The main valve may be used for sealing engagement with a cannula. In some cases the cannula may be used for introduction of a number of robotically controlled surgical instruments generally, including a camera. The auxiliary valves (3) may be utilised to introduce another instrument through the valve component. The valve component is mounted in a manner which ensures that the valve component (1) is rotatable about a centre line through the axis of the valve component (1).

Abstract: Disclosed herein are multiple cannulas defining a lumen sized and dimensioned to receive one or more medical instruments, an inflatable outer membrane attached to an outer surface of the cannula, and at least one activator that reversibly pressurizes a fluid contained in the outer membrane to fill or pressurize the outer membrane.

Abstract: Described herein are various implementations of systems and methods for accessing and modulating tissue (for example, systems and methods for accessing and ablating nerves or other tissue within or surrounding a vertebral body to treat chronic lower back pain). Assessment of vertebral endplate degeneration or defects (e.g., pre-Modic changes) to facilitate identification of treatment sites and protocols are also provided in several embodiments. Several embodiments comprise the use of biomarkers to confirm or otherwise assess ablation, pain relief, efficacy of treatment, etc. Some embodiments include robotic elements for, as an example, facilitating robotically controlled access, navigation, imaging, and/or treatment.

Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.

Abstract: According to some embodiments, a method of treating a skin surface of a subject comprises heating a skin surface, abrading native skin tissue of a subject using a microdermabrasion device, wherein using the microdermabrasion device comprises moving the microdermabrasion device relative to the skin surface while simultaneously delivering at least one treatment fluid to the skin surface being treated and cooling the abraded skin surface.

Abstract: The present invention relates to a connector for simultaneously fixing a screw head and a rod, wherein the connector can be firmly fixed to a screw head and a rod, which have been surgically inserted, without requiring disassembly of the screw head and the rod, thus minimizing damage to the affected region. The connector may comprise: a connecting block in which a head accommodation hole portion is formed on one side thereof to be able to accommodate at least a portion of a screw head installed in a vertebral body, and a rod accommodation groove portion is formed on the other side thereof to be able to accommodate at least a portion of a rod that extends from the screw head; a connecting rod formed in a shape extending from the connecting block; and a fixing device that fixes the connecting block to the screw head.

Abstract: A cannulated bone anchor assembly includes a bone anchor, a receiver member for receiving a spinal fixation element to be coupled to the bone anchor, and a closure mechanism to fix the spinal fixation element with respect to the receiver member. The bone anchor includes a distal shaft having a first threaded section distal to a proximal head, a second threaded section distal to and adjacent the first threaded section, and a third threaded section distal to and adjacent the second threaded section. The first threaded section having a constant major and minor diameter. The second threaded section having a tapering major and minor diameter. The third threaded section having a tapering major diameter and a constant minor diameter.

Abstract: An instrument for holding and inserting a bone anchor into a bone is provided, where the bone anchor includes a shank for anchoring in the bone and a head. The instrument includes a holding member for holding the head of the bone anchor and has a plurality of arms configured to at least partially encompass the head, where the arms include an inner surface forming a seat for the head. The instrument also includes a drive shaft for engaging the head of the bone anchor and defining a longitudinal axis of the instrument. The instrument further includes a displacement member configured to act on the holding member. The holding member can assume a first configuration in which it is configured to permit the head to enter the seat and a second configuration in which it is configured to hold the head in the seat.

Abstract: A surgical instrument includes spinal implant reduction instrument defining a longitudinal axis. The spinal implant reduction instrument includes a first member connected to a body. The first member includes a tapered projection configured to interlock to a first mating recess of a bone fastener. A second member is connected to the body. The second member includes a tapered projection configured to interlock to a second mating recess of the bone fastener. At least one of the members is rotatable relative to the longitudinal axis for connecting the members to the bone fastener. Systems, spinal constructs, implants and methods are disclosed.

Abstract: The present invention provides a technique for percutaneous intramedullary fixation. A protective outer sheath is provided for internal fixation of the proximal tibia. Additionally, a unique intramedullary plate is provided that is adapted for percutaneous insertion into the intramedullary canal of a long bone. A plate holder is also provided that may be utilized through the outer sheath to drive and position a fixation plate within the intramedullary canal.

Abstract: An intramedullary nail implant for positioning in a bone having a head and a shaft defining an intramedullary canal. The implant includes a distal portion having a shaft extending along a central axis and configured for positioning within the intramedullary canal. A proximal portion extends proximally from the distal portion. The proximal portion defines a contact surface which extends at least in part medially of the central axis such that it is configured to extend within a medial portion of the bone head. A method of implanting the nail is also provided.

Abstract: A compression force magnifier including a vertical axis through a body and a proximal surface of the body sloped at a predetermined angle relative to the vertical axis. A flat distal surface of the body is disposed opposite the proximal surface. A bore is disposed through the body from the proximal surface through the distal surface. The body is connected to an arm having a connection opening configured to allow connection of the body to a bone plate. The connection opening has a connection axis spaced from the vertical axis.

Abstract: A method of changing a configuration of a bone by placing a bone plate and a spacing assembly in a cutting state wherein: a) the bone plate is connected to the bone and overlies a surface of the bone; and b) the spacing assembly cooperates between the bone plate and bone so as to maintain a gap region. A cutting instrument is used to cut into the bone towards the gap region and at least substantially through the bone between first and second bone portions. After cutting into the bone, the bone plate and spacing assembly are changed from the cutting state into a second state. An apparatus allows performance of the method.

Abstract: A surgical staple (714) for inserting into one or more bone parts (10, 12) comprises a plate (718), a first screw (748) and a second screw (748). The plate (718) includes a first end (768F), an opposed second end (768S), a first aperture (742) that is positioned near the first end (768F), and a second aperture (742) that is positioned near the second end (768S). Additionally, the plate (718) is curved along a length of the plate (718) from the first end (768F) to the second end (768S). The first screw (748) extends through the first aperture (742). The second screw (748) extends through the second aperture (742). Further, the first screw (748) and the second screw (748) are angled toward one another when the surgical staple (714) is in a relaxed configuration.

Abstract: Apparatus and methods are provided for the approximation of two bones, the apparatus including a first anchor that is rotationally driven into a first bone by a second bone anchor, which receives driving torque from a driver tool. After the first anchor is secured in the first bone, the second anchor is disengaged from the first anchor but remains connected to the first anchor by a flexible link of a designed length. The second bone anchor is secured in the second bone and has provisions to be lengthened or shortened to adjust the overall length of the implant, thereby adjusting the approximation between the two bones.

Abstract: A system and method for improving installation of a prosthesis, particularly an acetabular cup. The system and method may include implementation of a constant velocity relative motion between a prosthesis and an installation site. For example, an installation system may be fixed relative to the installation site, with the prosthesis fixed into an initial position. The prosthesis is moved at constant speed (i.e., with minimal if any acceleration or applied impulses) relative to the installation site. That is, one or both of the prosthesis or the installation site may be in motion. Resistive forces to installation of a prosthesis may thus be reduced by maintaining the prosthesis constantly in motion relative to the installation site. Securing a processing/implanting tool directly to the installation site may offer advantages.

Abstract: Surgical instruments with position-dependent actuator cooperation and impedance are described herein. In general, movement of one actuator can cause proportional movement of another actuator depending upon the positions of each actuator. In one embodiment, a surgical instrument can include a distal end effector and a proximal actuator portion. First and second actuators coupled to the proximal actuator portion can each be configured to move between a first position and a second position. Further, the first actuator and the second actuator can be configured such that, when the first actuator and the second actuator are in the first position, moving the second actuator to the second position causes the first actuator to move to the second position, and when the first actuator is in the second position, the second actuator can be moved from the first position to the second position independent of the first actuator.

Abstract: The disclosure provides a method of manufacturing a flexible circuit electrode assembly and an apparatus manufactured by said method. According to the method, an electrically conductive sheet is laminated to an electrically insulative sheet. An electrode is formed on the electrically conductive sheet. An electrically insulative layer is formed on a tissue contacting surface of the electrode. The individual electrodes are separated from the laminated electrically insulative sheet and the electrically conductive sheet. In another method, a flexible circuit is vacuum formed to create a desired profile. The vacuum formed flexible circuit is trimmed. The trimmed vacuum formed flexible circuit is attached to a jaw member of a clamp jaw assembly.

Abstract: A medical device for sympathetic nerve ablation may include a catheter shaft, an expandable member disposed on or coupled to the catheter shaft, and a plurality of elongate electrode assemblies each constructed as a flexible circuit having a plurality of layers. The expandable member may be configured to shift between an unexpanded configuration and an expanded configuration. The plurality of electrode assemblies may be disposed on an outer surface of the expandable member. Each of the plurality of electrode assemblies may include enhanced tear resistance properties such as through the inclusion of a reinforcement structure with one or more of the layers of the electrode assemblies.

Abstract: A method for maintaining patency in a duct or hollow vessel located within the body of a patient is described wherein the duct includes one or more obstructions. The method comprises the steps of introducing a device into the duct, the device comprising a catheter having a distal and a proximal end, wherein the distal end includes a distal tip portion and wherein the distal tip portion comprises at least one energy delivery member; locating the device within the duct at a position proximal to the obstruction; delivering energy to the duct and any surrounding tissue via the at least one energy delivery member for a specified time period, so that the obstruction is removed from the duct; and withdrawing the device from the duct. It is optional to subsequently place a device such as a stent at the therapy site in order to further maintain long term patency of the duct. It is also optional to apply a dilation force to the duct or hollow vessel after the energy delivery phase.

Abstract: A non-invasive electrodynamic radiative electroporation system and method for safe in vivo delivery of specific radiant energy to physiologically inaccessible sites for selective destruction of biomolecular function of virions, particularly Covid-19 and its variants. The system and method applies a computer or like controller to generate, modulate, direct and deliver applied external electric fields from plural antennas to target tissues in the full respiratory tract, including lung microstructures, cardiovascular tissues and neuron networks. Electric fields exceeding a critical threshold-value interact with the virus lipid bilayer membranes, intra-membrane organelles, mRNA, and biomolecular scaffold assemblies, to destroy virion function through irreversible electroporation and electropermeabilization.

Abstract: Improved systems and methods for performing laser based treatment of hard and soft tissues, e.g., bone, skin, and connective tissue, are described. The system can feature a laser adapted to produce a peak output power significantly higher than the output power produced by conventional laser-based dental treatment systems. In some instances, the system features high definition imagers for real-time, on-axis visualization and spatial measurement of the surgical region, which can include rendering 3D images. In some implementations, the system is adapted to deliver a laser beam polarized to align with the collagen fibers of bone tissue, to enhance cutting performance. In some implementations, the system is adapted to image the treatment region with polarized light, which can enable improved visualization of nerves and other anatomical structures.

Abstract: The present invention relates to a computer-implemented medical data processing method, a corresponding computer program and a corresponding system for planning an implant placement into an anatomical structure of a patient, which allows a user to modify the implant placement within a frame defined by predefined requirements that have to be fulfilled for achieving a desired medical outcome.

Abstract: A surgical system includes a robotic device, and a surgical tool coupled to the robotic device and comprising a distal end. The system further includes a neural monitor configured to generate an electrical signal and apply the electrical signal to the distal end of the surgical tool, wherein the electrical signal causes innervation of a first portion of a patient's anatomy which generates an electromyographic signal, and a sensor configured to measure the electromyographic signal. The neural monitor is configured to determine a distance between the distal end of the surgical tool and a portion of nervous tissue based on the electrical signal and the electromyographic signal, and cause feedback to be provided to a user based on the distance.

Abstract: Treatment trajectory guidance systems and methods are provided. In one embodiment, the method for treatment trajectory guidance in a patient's brain includes obtaining a three- dimensional (3D) brain model that includes a model of an anatomy, the model of the anatomy including a plurality of feature points; modifying the 3D brain model based on magnetic resonance (MR) data of the patient's brain from a magnetic resonance imaging (MRI) device to obtain a plurality of modified feature points on a modified model of the patient's anatomy in the patient's brain; displaying on a display a first planned trajectory for treating the patient's anatomy based on the plurality of modified feature points; and displaying, on the display, a first estimated treatment result for the first planned trajectory.

Abstract: The present invention relates to electromagnetic tracking of medical devices. In order to provide improved tracking of medical devices, a wireless readout unit (10) for an electromagnetic tracking system of medical devices is provided. The wireless readout unit comprises a data input (12), a data processor (14) and a data output (16). The data input is configured to receive raw signals (18) from an electromagnetic sensor, and the data processor is configured to at least partly pre-process the raw signals provided by the data input for further transformation. Further, the data output is configured for data transmission of the at least partly pre-processed data to a control unit of an electromagnetic tracking system of medical devices. The data output provides a wireless data link (20) to a control unit.