Abstract: Embodiments include a surgical instrument having an end effector, the end effector including a first jaw having a first end, a second end, and an anvil, the anvil having an anvil face, a second jaw having a first end, a second end, and a cartridge to house a plurality of staples, the cartridge having a cartridge face, a first coupling that couples the first end of the first jaw to the first end of the second jaw, and a second coupling that movably couples the second end of the first jaw to the second end of the second jaw, where the second coupling includes a rigid link, an elongate tube, where a distal end is coupled with the end effector, a handle, where a distal end of the handle is coupled with a proximal end of the elongate tube, and a drive assembly comprising a motor.

Abstract: A staple cartridge assembly of a surgical stapler includes a chassis defining an elongate channel therein, a first electrical connector coupled to the chassis, a staple cartridge body configured for removable receipt in the elongate channel of the chassis, and a second electrical connector coupled to the staple cartridge body and having a memory. The memory has stored therein a parameter of the staple cartridge body. The first and second electrical connectors are configured to matingly engage one another upon receipt of the staple cartridge body in the elongate channel of the chassis.

Abstract: A hair grasping device comprising a handle and a grasping mechanism on an end of the handle. The grasping mechanism includes a finger having a handle end and a grasping end and a hair grip extending from the grasping end of the finger. The hair grip and the finger are moveable with respect to one another between a hair grasping position and a hair holding position and the hair grip is operably coupled with the finger when in the hair holding position.

Abstract: A surgical instrument system includes a surgical fastener applier and a positioning guide. The positioning guide includes an implant guide. The implant guide defines a guide channel configured to receive a portion of an implant to support the implant relative to the end effector to enable the surgical fastener applier to fire one or more fasteners through the implant for securing the implant to tissue.

Abstract: A method of securing a head assembly of the anvil assembly in a delivery position for trans-oral delivery includes tying a suture such that lengths of suture extending between an adapter assembly and the head assembly are in contact with one another and/or are parallel.

Abstract: A method for occluding a blood vessel has steps for encasing a semi-rigid, circular plastic ring, open at one point, in silicon material, forming a bladder along an inside diameter of the silicon material, placing a mixture of sodium and potassium salts and polyacrylamide granules in the bladder, closing and sealing the bladder, forming a pair of opposed stirrups on an outside diameter of the silicon material, spreading the encased plastic ring by the stirrups accomplishing an opening through the ring of an extent enabling the ring to be placed over a blood vessel, placing the encased plastic ring over the blood vessel, releasing the stirrup, allowing the ring and bladder to close around the blood vessel, such that the bladder, constrained by the ring from expanding outward, absorbing moisture by osmosis over time, expands inward, and over a time t fully occludes the blood vessel.

Abstract: An apparatus (100) includes: a expandable structure (140) formable into three dimensional shapes including a range of diameters (D) and corresponding lengths (L); a movable component (106) moveable between a range of positions (124, 126) effecting the range of diameters; and a mechanical linkage (110) disposed between the movable component and the expandable structure. The expandable structure is configured to fit inside a working channel (204) of an endoscope (202) when the expandable structure is collapsed. The mechanical linkage is configured to move the collapsed expandable structure through the working channel to a selected location (400) past a distal end (404) of the endoscope and to increase and decrease a diameter of the expandable structure in response to changes in the position of the movable component when the expandable structure is at the selected location.

Abstract: A system, method, and device for drilling holes (420, 422) in a target bone (414) are described. For example, the system includes a cutting tool (330), a navigation system (310) configured to track a position of the cutting tool, and a computer-assisted surgical (CAS) system (340) operably connected to the cutting tool and the navigation system. The CAS system can be configured to determine an implant component (100) to be implanted on the target bone (414), determine a cutting block position for preparing the target bone to receive the implant component, determine a plurality of pin locations (420, 422) for securing the cutting block (416) based upon the determined cutting block position, and selectively provide instructions to the cutting tool to cut a hole when the cutting tool is in a position adjacent to at least one of the determined plurality of pin locations.

Abstract: The present invention is directed to systems, methods, tools and surgical procedures that provide for improved, faster and/or more efficient methods for cleaning bone of soft tissue in preparation for use in bone grafting and surgery, including specific applications particularly useful in fusion procedures and/or other surgeries of the lumbar, cervical, and/or thoracic spine and/or other anatomical locations, desirably allowing for faster and complete healing.

Abstract: Disclosed herein is a steerable and curvable drill that can be used for various applications including vertebroplasty. The drill can include an elongate, tubular body, having a proximal end, a distal end, and a central lumen extending therethrough; a deflectable zone on the distal end of the tubular body including one or more laser cuts, deflectable through an angular range; an insertable wire insertable into at least a portion of the central lumen of the elongate, tubular body; a handle on the proximal end of the tubular body; a deflection control on the handle; a drill control on the handle; a drive shaft within the elongate tubular body having a proximal end and a distal end; and a boring element on the distal end of the device for creating a cavity within bone. The boring element can be operably connected to the distal end of the drive shaft via a crimping mechanism. Systems and methods involving the drill are also disclosed.

Abstract: Devices, systems, and methods for bone stabilization, especially proximal humeral stabilization. The stabilization system may include a bone plate having an elongated portion extending along a longitudinal axis and an enlarged head portion extending from the elongated portion. The stabilization system may include an intramedullary nail having an upper portion and a lower portion extending from the upper portion, the upper portion and the lower portion including a plurality of holes. A plurality of fasteners may be configured to extend through one or more of the plurality of through holes in the bone plate and/or one or more of the plurality of holes in the intramedullary nail and into the bone. The plate and nail may each be used alone or in combination together to stabilize a fracture in a long bone, such as a humerus.

Abstract: An aspiration thrombectomy system, comprising a vacuum source comprising a controllable vacuum valve, a pressure source comprising a controllable pressure valve, an aspiration catheter having a proximal end and a distal end, wherein the proximal end of the aspiration catheter comprises connection tubing having a lumen configured to accommodate fluid, and wherein the connection tubing acts as a common conduit for fluid communication between the aspiration catheter and the vacuum and pressure sources via the vacuum and pressure valves, respectively, and a controller configured to open and close the vacuum and vent valves in a predetermined cycle to change a level of vacuum at the distal end of the aspiration catheter and control flow in and out from the distal end of the catheter.

Abstract: A mechanical thrombectomy device, and methods of manufacturing and using the mechanical thrombectomy device, are described. The mechanical thrombectomy device includes several clot arrestors independently mounted on a support wire. The clot arrestors have expandable frames that are eccentrically supported on the support wire. The independently and eccentrically mounted clot arrestors are arranged to allow a clot to pass into, and be captured by, one of the expandable frames. Furthermore, the independently and eccentrically mounted clot arrestors deform independently of one another such that retraction of the mechanical thrombectomy device through tortuous vasculature can stretch one clot arrestor without stretching another one of the clot arrestors to allow the clot to be retained by the unstretched clot arrestors. Other embodiments are also described and claimed.

Abstract: An obstruction removal device is configured to be inserted through a catheter and at least partially extended into a vasculature from a distal end of the catheter. The obstruction removal device includes: a base member configured to engage one or more guide stops at the distal end of the catheter; a tubular member coupled to the base member and configured to apply a suction force from the catheter to an obstruction to remove the obstruction from the vasculature; and an expandable member surrounding the tubular member. The expandable member is configured to transition from a contracted state to an expanded state after the expandable member is at least partially extended into the vasculature from the distal end of the catheter. The expandable member is further configured to at least partially surround the obstruction as the obstruction is being removed from the vasculature.

Abstract: The invention relates to a surgical device for minimally invasive surgery, comprising a shaft and a surgical module mounted to the distal end thereof. The shaft includes a tube and a pair of sliders driven by the tube via a rotary to linear linkage such that a rotation of the tube around the longitudinal axis induces a movement of the sliders along the longitudinal axis, in mutually opposite directions. The surgical device further includes wires that are each connected to a corresponding slider and to the surgical module such that a movement of the sliders, in mutually opposite directions, induces a movement of the surgical module in a first degree of freedom. The tube is also axially moveable towards the proximal end of the shaft inducing a movement of both sliders away from the surgical module, thereby inducing a movement of the surgical module in a second degree of freedom.

Abstract: In some examples, a tool for, e.g., creating a sub-sternal tunnel in a patient or other use, is described. The tool may include a handle and a tunneling shaft coupled to the handle. The tunneling shaft extends from a proximal end to a distal end, and at least a portion of the tunneling shaft extends in a curved orientation between the first end to the distal end. The distal end of the tunneling shaft includes a cutting tool having a sharp edge. The cutting tool is moveable from a recessed position in which the sharp edge of the cutting tool is recessed into the distal end of the tunneling shaft to a deployed position in which the sharp edge of the cutting tool extends beyond the distal end of the tunneling shaft in the deployed position, e.g., to cut pericardium, scar tissue, and/or connective tissue with the sharp edge.

Abstract: A surgical instrument is provided, namely surgical scissors. The surgical instrument has a removable actuating rod which, in conjunction with the clevis and a tube, provides means for securing blades of the scissors. The tube prevents a removable pivot pin of the blades from becoming displaced from the clevis of the instrument. When the actuating rod is removed from the surgical instrument the pivot pin may be removed and, thus, the blades of the scissors may be removed for cleaning and/or replacement. The tube provides the tension and further constrains the scissor blades in a manner which results in the consistent and effective cutting performance of the scissors post assembly.

Abstract: An inserter (100) for subcutaneous insertion of multiple transcutaneous parts (212, 222), the multiple transcutaneous parts at least comprising: —a first transcutaneous part (212) comprising a first body (214) from where a first subcutaneous part (216) extends, and—a second transcutaneous part (222) comprising a second body (224) from where a second subcutaneous part (226) extends, wherein the inserter comprises: —support means for guiding the multiple transcutaneous parts during insertion of the multiple transcutaneous parts, and—activation means for activating the inserter, whereby simultaneously insertion of the multiple transcutaneous parts subcutaneously in the patient's skin is initiated.

Abstract: An integrated sheath assembly for inserting a medical device such as a percutaneous pump into a vessel can include a first sheath having a first lumen defining a first opening between proximal and distal ends of the first sheath for passage of a portion of the pump and a second sheath having a second lumen defining a second opening between proximal and distal ends of the second sheath. The second lumen is expandable to allow passage of the first sheath containing the portion of the pump. The first sheath fills a space between the second sheath and the portion of the percutaneous pump when the first sheath containing the percutaneous pump is inserted into the second lumen. The first sheath has a first hub, and the second sheath has a second hub. In some embodiments, a single sheath and a movable connector can be integrated on the medical device.

Abstract: In accordance with aspects of the present invention, a door mechanism is provided. A door mechanism according to some embodiments of the present invention includes a door that includes a sealing part, an arm connected to the sealing part, and a pivot part connected to the arm, the door rotating around a pivot axis at the pivot part; and a lever, the lever engaging the door at the pivot part such that the lever opens the door when engaged but is not affected when the door is opened without the lever.

Abstract: The disclosure relates to orthopedic medical devices for fixating, immobilizing, and manipulating bones, components of these medical devices, and methods. Specific examples relate to external fixation stabilizers and assemblies suitable for spacing a footplate from the ground. An external fixation stabilizer assembly includes a base member that defines an upper cavity and a lower cavity, a spacer defining a passageway, a connector member partially disposed in the lower cavity and extending into the upper cavity and through the spacer passageway, and a footing member attached to the lower surface of the base member. The spacer is movable between a first orientation on the connector in which a portion of the spacer extends into the upper cavity and a second orientation in which no portion of the spacer is disposed in the upper cavity. The disclosure also relates to external fixation systems, external fixation kits, and various related methods.

Abstract: A receiving part for coupling a bone anchor to a rod is provided, where the bone anchor includes a shank for anchoring to a bone or a vertebra. The receiving part includes a first end and a second end, the second end being connected to the shank, a bore extending from the first end into the receiving part for receiving a fixation device, the bore having a bore axis, and a recess for receiving a rod, the recess being open at the first end of the receiving part for allowing insertion of the rod and having opposing sidewalls on at least one side of the bore. When a rod is inserted into the recess, a longitudinal axis of the rod extends substantially perpendicular to the bore axis. A resilient retention element is provided on at least one of the opposing sidewalls, where the resilient retention element is deflectable toward the at least one sidewall when the rod is inserted.

Abstract: A bone screw having a screw member possessing a threaded section and a head and a receiving part at the head end for receiving a rod to be connected to the bone screw is provided. The receiving part has on open first bore and a substantially U-shaped cross-section having two free legs provided with a thread. Furthermore, the receiving part has a second bore on the end opposite to the first bore whose diameter is greater than that of the threaded section and smaller than that of the head. On the bottom of the first bore a seat for the head is provided. In order that the screw member can be pivoted to at least one side by an enlarged angle, the edge bounding the free end of the second bore viewed relative to the axis of the first bore is of asymmetric construction.

Abstract: A receiving part of a bone anchoring device includes a channel adjacent a first end for receiving a bone fixation element, the channel forming two free legs each having an engagement structure for engaging a locking element to lock the bone fixation element in the channel, an outer surface portion, and at least one projection for engaging an instrument to connect the instrument to the receiving part. The projection projects radially outwardly from the outer surface portion, is spaced apart axially from the first end of the receiving part, and has a circumferential width less than a circumferential width of the legs. The projection has a first side wall that faces the first end. At least part of the first side wall is inclined towards the first end as the first side wall extends circumferentially, to form a region of the projection that narrows towards the first end.

Abstract: A pivotal bone anchor assembly includes a receiver with a base defining an internal cavity with a seating surface adjacent a bottom opening and an upper portion defining a channel configured to receive an elongate rod. The assembly also includes an anchor member having a proximal end portion with a lower contact surface slidably engageable with the seating surface to establish pivotable motion between the anchor member and the receiver, and a planar upper surface surrounding an internal drive socket. The assembly further includes an insert positionable within the channel with a lower surface engageable with the proximal end portion of the anchor member to direct a downwardly-directed force onto the proximal end portion to lock the position of the anchor member relative to the receiver, with the planar upper surface remaining spaced apart from the lower surface of the insert so as to not directly receive the downwardly-directed force therefrom.

Abstract: This application describes surgical instruments and implants, including a rod reduction instrument, for building a posterior fixation construct across one or more segments of the spinal column. Extension guides are provided that attach to bone anchors implanted within the spine. The extension guides have a guide channel that align with a rod channel in the anchor to help direct the rod to the anchor. The rod reducer may be passed through the interior of the guide assemblies with a distal end arranged in a first position allowing the distal end to pass through the guide. Once through the guide the distal end may be expanded to provide dual contact on the rod at each end of the bone anchor rod channel.

Abstract: The invention comprises a method for fixating bones in the foot by aligning the bones in their desired position, inserting a screw in the aligned bones, inserting at least one transverse element near the head or tip of the screw, and tightening the screw to compress the bones. The screw comprises a shaft having first and second ends with spirally wound screw threads beginning near the first end and extending along the shaft. Advantageously, the screw is cannulated and screw threads are formed on an interior surface of the cannulation. Illustratively, the transverse elements may be staples, open-ended washers, or open-ended nuts. Reduction instruments and drill guides used in the invention are also disclosed.

Abstract: An implant system for use in orthopaedic surgery for fixation of bone includes an intramedullary nail and a coupling member. The intramedullary nail includes a proximal portion defining a longitudinal axis. The proximal portion includes an axial bore defining an axis substantially parallel to the longitudinal axis of the proximal portion and a transverse bore configured to receive a bone fastener. The coupling member includes a through hole and is movably arranged within the axial bore of the proximal portion. Further, the coupling member includes a drive portion and a bone fastener engagement portion. The drive portion is in one variant non-rotatably coupled to the bone fastener engagement portion. The bone fastener engagement portion is configured to engage the bone fastener penetrating the transverse bore. In one variant the engagement is realized via an extended contact region.

Abstract: A bone fixation system is configured to be implanted and secured to a bone so as to stabilize a bone. The bone fixation system includes an implant having a plate portion configured to be secured to a first segment of the bone by a first bone anchor, and a second segment of the bone by a second one anchor. The implant further includes a mesh portion configured to abut a third segment of the bone to prevent movement of the third segment relative to both the first segment and the second segment. The implant defining an outer perimeter defined in part by the plate portion and in part by the mesh portion.

Abstract: Devices, systems, and methods of bone stabilization. The bone stabilization system includes a mesh body. The mesh body includes a plurality of rings, with each of the rings defining a screw hole. Bridge portions extend between and interconnect the rings. The bridge portions have a reduced thickness compared to the rings. An elongate body may also extend from the mesh body. The elongate body defines at least one screw hole.

Abstract: The invention relates to a surgical bone screw comprising a shaft which has a bone thread and comprising a blocking means for interacting with a bone plate or for directly anchoring in the bone, in particular in the cortical bone. The surgical bone screw also comprises a screw head which has a rotationally symmetrical enveloping contour. The blocking means has a rib structure with at least one flank structure portion extending in the circumferential direction. According to the invention, the lateral surface of the enveloping contour has a constant or stepped concave progression, and the rib structure flank portion which extends in the circumferential direction is interrupted at least once in the circumferential direction, in particular multiple times, such that at least one elevation, in particular a plurality of elevations which are spaced in the circumferential direction, is produced in order to interact with the bone plate or with the bone in a blocking manner.

Abstract: A cranial implant and a method for generating and implementing the cranial implant is provided, wherein the cranial implant includes at least one fixation tab. The method includes determining the characteristics of a skull of a patient and an opening in the skull, identifying the desired location of the at least one fixation tab, fabricating the cranial implant based on at least one of a predetermined algorithm and experience of a fabricator in response to at least one of the characteristic of the skull/opening in the skull and the location of the fixation tabs, adjusting the cranial implant to fit within the opening of the skull such the cranial implant is substantially flush with a surface of the skull and securing the cranial implant to the skull using one or more fixation screws.

Abstract: A compression screw for applying compression at a bone joint. The compression screw includes an axial screw body extending from a distal end to a proximal end with the distal end including a series of bone engaging threads configured to be self-drilling and self-tapping and the proximal end including a head which defines a radially extending shoulder. At least one proximal rotary cutting structure is defined proximally of the bone engaging threads. The at least one proximal rotary cutting structure is configured to be self-drilling such that a proximal portion of the axial screw body cuts into and advances within a bone of the bone joint as the axial screw body is advanced. A method of inserting the compression screw is also provided.

Abstract: The bone cement injection device includes an injection assembly and a filler assembly. The injection assembly includes a barrel, first needle member, second needle member, and plunger. The first needle member is movably housed inside the barrel, and includes a first member body, a first conduit, a side tube, and puller elements. The second needle member is housed in the first needle member, and includes a second member body, and a second conduit. A space is maintained between the first and second conduits. The plunger is joined to the first member body and is movably housed in the second member body. The filler assembly fills bone cement into the second member body. The first needle member is pulled backward, and the plunger injects the bone cement into the patient's bone. With an air compressor connected to the side tube, a negative pressure is created to facilitate bone cement injection.

Abstract: An orthopedic impacting tool including a motor, an energy storage chamber, a striker, and an anvil. The motor stores energy in the energy storage chamber and then releases it, causing the striker to apply a controlled force on an adapter to create a precise impact for use in a surgical setting. The tool may further comprise a combination anvil and adapter. Alternatively, the tool may comprise a gas spring assembly system for generating an impact force. The tool further allows forward or backward impacting for expanding the size or volume of the opening or for facilitating removal of a broach, implant, or other surgical implement from the opening. An energy adjustment control of the tool allows a surgeon to increase or decrease the impact energy. A light source and hand grips improve ease of operation of the tool.

Abstract: A method of cooling a material including the steps of (i) providing a cryotherapy instrument, (ii) positioning a portion of the cryotherapy instrument adjacent the material to be cooled, and (iii) circulating a cryogenic fluid through the cryotherapy instrument under physical conditions near a critical point of a liquid-vapor system for the cryogenic fluid. The critical point defines a point in a phase diagram of the liquid-vapor system where molar volumes are substantially equivalent for liquid and gas, whereby vapor lock associated with cooling of the cryotherapy instrument is avoided.

Abstract: A plasma generator is described comprising an elongate member having a distal end, a proximal end, and a lumen extending therethrough, the proximal end configured to be connectable to a source of an inert gas, a plasma generation tip disposed at the distal end of the elongate member, the plasma generation tip configured to be in electrical communication with a power source, and an activation switch configured to control generation of plasma at the plasma generation tip, wherein the plasma generator is configured to be operably connectable to a medical device.

Abstract: An electrosurgical system includes a radiofrequency (RF) generator having a controller configured to detect an occurrence of a vaporization point of target tissue and a vaporization duration between commencement of delivery of the RF energy and the occurrence of the vaporization point. The controller can apply the vaporization duration to adjust a parameter during subsequent electrode activation, such as RF power level, an electrode activation sequence, a distance between activated electrodes, and a number of activated electrodes. The controller can apply the vaporization duration to determine if whether a predetermined depth of effect has been reached for use in subsequent parameter adjustments.

Abstract: An end effector assembly of a tissue resecting device and a tissue resecting device including the end effector assembly and a handpiece assembly. The end effector assembly including a proximal hub housing, an inner drive core at least partially disposed within the proximal hub housing, a cutting member extending distally from the proximal hub housing and engaged with the inner drive core such that rotation of the inner drive core rotates the cutting member, and a lock and release mechanism operably coupled between the inner drive core and the proximal hub housing. The lock and release mechanism is transitionable between a locked condition rotationally fixing the inner drive core and the proximal hub housing relative to one another thereby rotationally locking the cutting member, and a release condition enabling relative rotation between the inner drive core and the proximal hub housing thereby enabling rotation of the cutting member.

Abstract: A tissue fusion instrument having electrodes that are only connected in a punctiform manner to their electrode carrier such that they are electrically conducting and thus, heat-conducting. As a result, heat transfer from the electrode to the respective electrode carrier is restricted. This, on one hand, benefits the desired surgical outcome and, on the other hand, prevents parasitic heating of the surgical instrument and concomitant damage to surrounding tissue.

Abstract: A surgical instrument with insulating grips is described. The grips can include internal metal frames that are arranged to limit electrical conductivity within the grips and to other components that attach to a grip, such as a ratchet. The internal metal frames can be constructed of multiple internal portions, spatially separated from one another to interrupt electrical conductivity between the internal portions, but coated with an insulating overmold to provide mechanical coupling between the portions. An internal metal frame can also include a notch, cut-out, or other region partially surrounded by the structure of the internal metal frame, which can be coated with an insulating overmold to define a region of the grip that does not have an internal metal frame therein but which can include an attachment point for mechanically coupling other components while limiting electrical coupling between the metal frame and the other components.

Abstract: A system and method for treating the skin by heating at least one discrete skin volume, comprising at least one treatment tip reversibly connectable to at least one applicator. The treatment tip comprises one or more electrodes, with the electrodes having one or more spaced apart protruding conducting elements. The protruding conducting elements are characterized by dimensions of height A and hypotenuse B, where the ratio A/B is in a predetermined range, and the protruding conducting elements penetrate the skin surface at discrete locations. The electrodes are configured to apply energy to skin volumes around the discrete locations so as to heat the skin volumes. The applicator comprises an energy generator configured to apply energy to the skin volumes by means of the electrodes and the spaced apart protruding conducting elements.

Abstract: A bipolar electrosurgical device is disclosed that operates in a mechanical cutting mode and a hemostasis mode. The device includes a housing and a blade assembly extending from the housing. The blade assembly forms a cutting tip and cutting window at a distal end region to provide mechanical cutting of tissue and first and second electrode assemblies to provide electrical energy to tissue. The first electrode assembly includes an outer shaft defining a first electrode surface and the second electrode assembly includes an electrode body extending along and electrically isolated from an outer shaft and defining a U-shape in cross section.

Abstract: A cable assembly includes a rigid portion, a flexible central portion, and a radiating portion. The rigid portion is configured to couple to a source of electrosurgical energy and to prevent fluid ingress towards the source of electrosurgical energy. The flexible central portion extends from the rigid portion and includes an inner conductor, a dielectric disposed about the inner conductor, and a conductive braid disposed about the dielectric. The radiating portion extends from the central portion and is configured to deliver electrosurgical energy to tissue.

Abstract: Systems and methods provide interface to a patient's autonomic nerves via an interior lumen wall of a blood vessel. Systems can include a probe having at least one electrode for receiving electrical signals from the interior of the lumen wall. The system can include processing components for extracting the signals from noise within the patient's body. Systems can include stimulation electrodes for providing stimulation and eliciting action potentials within the patient and destructive processes for destroying nervous function. The effect of nerve destruction on the propagation of action potentials can be effectively used as a feedback mechanism for determining the amount of nervous function destruction in the patient.

Abstract: The present invention provides an optical irradiation apparatus including: a dual laser light source unit which simultaneously or selectively outputs multiple light sources created with different outputs; an optical fiber which is connected to the dual laser light source unit, receives the light outputted from the dual laser light source unit, and emits the received light through an embossed end surface; and an inflatable balloon catheter which is formed to surround the embossed end surface of the optical fiber and expands constricted tissue. With the present invention, it is possible to effectively treat constricted tissue during a procedure of performing an anticancer therapy on entire human bodies with various types of cancers, and it is possible to mitigate patient's pain by reducing a relapse rate of stenosis after the photothermal therapy.

Abstract: According to some embodiments, the process includes the steps of: a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of S1 et going to the center of the plate of C7; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.

Abstract: According to some embodiments, the process includes the steps of: a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of Si et going to the center of the plate of C7; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.

Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.

Abstract: A system for tracking a medical device includes an introducer. Two or more sensors are disposed along a length of the introducer and are spaced apart along the length. An interface is configured to connect to the introducer such that the introducer and the interface operatively couple to and support the medical device wherein the two or more sensors are configured to provide feedback for positioning and orienting the medical device using medical imaging.