Abstract: A surgical instrument for treating body tissues through narrow body passages employs an elongated cantilevered beam having a proximal end supported in a rigid block and a narrower distal end extendable through the narrow passages. One or more piezoelectric actuators are fixed to the beam surface and energized from an AC source through electrodes interspersed with the piezoelectric actuators to produce oscillatory motion of the beam distal end in multiple modes of movement with sensing electronics to monitor and control the distal mechanical movement.

Abstract: Methods and devices for assessing, and treating patients having sympathetically mediated disease, involving augmented peripheral chemoreflex and heightened sympathetic tone by reducing chemosensor input to the nervous system via carotid body ablation.

Abstract: A surgical instrument includes a transducer configured to produce vibrations at a predetermined frequency. An ultrasonic end effector extends along a longitudinal axis and is coupled to the transducer. The ultrasonic end effector comprises an ultrasonic blade and a clamping mechanism. A controller receives a feedback signal from the ultrasonic end effector and the feedback signal is measured by the controller. A lumen is adapted to couple to a pump. The controller is configured to control fluid flow through the lumen based on the feedback signal, and the lumen is located within the ultrasonic end effector.

Abstract: A surgical device. The surgical device may comprise a transducer configured to provide vibrations along a longitudinal axis and an end effector coupled to the transducer and extending from the transducer along the longitudinal axis. The surgical device also may comprise a lower jaw extending parallel to the end effector. The lower jaw may comprise a clamp face extending toward the longitudinal axis. Also, the lower jaw may be slidable relative to the end effector to bring the clamp face toward a distal end of the end effector.

Abstract: In accordance with one embodiment, an adjustable catheter system from human circulatory system is provided. The system for blood clot and debris removal may have a first guide-wire for guiding a collapsible balloon. The first guide wire for guiding the collapsible balloon may have a first end and a second end. The first end of the guide-wire is connected to a first introducer. The first introducer provides mechanics for sealably introducing the first guide-wire into human circulatory system.

Abstract: An assembly insertable into a lumen of a patient including a motor housing having a motor contained therein, a motor shaft extending from the motor, a first coupler positioned at the motor shaft having a first magnet positioned therein adjacent a distal end, a rotational wire, and a second coupler positioned at a proximal portion of the thrombectomy wire. The second coupler has a second magnet positioned therein adjacent a proximal end. The second coupler is engageable with the first coupler to operably connect the rotational wire to the motor shaft, the first and second magnets providing an attractive force between the first and second couplers to maintain a connection of the first and second couplers so rotation of the first coupler rotates the second coupler.

Abstract: An access system is provided for establishing an access path to a surgical site within a patient. The access system comprises an access portal defining a working channel with a central axis, and an adaptor with a mating section mountable to the access portal. The adaptor is selectively rotatable about the central axis. The access portal includes a plurality of openings and the adaptor includes a plurality of projections, each of the projections and openings being arranged so that, in a first orientation, the openings and projections align to allow mounting of the adaptor to the access portal and, in a second orientation, the openings and projections do not align to prevent disassociation between the adaptor and the access portal. The adaptor also includes a holder for a viewing device, the viewing device being movable with the adaptor about the access portal and vertically translatable relative to the access portal.

Abstract: A cuffed fluid line extraction device and method for facilitating the extraction of tissue ingrowth cuffs and fluid lines from a patient's body are provided. A cylindrical cuffed fluid line extraction device is disclosed, comprising a grip member located at the proximal end, and a beveled, “C-shaped,” smooth cutting head at the distal end that is spaced apart from the proximal end. An opening slit for insertion of the cuffed fluid line tube, in addition to a removal channel and channel guide, for receipt of a cuffed fluid line extends through and from the beveled, “C-shaped,” smooth cutting head at the distal end to and through the grip member at the proximal end. The “C-shaped,” smooth cutting head is designed as to support the cuffed fluid line during manipulation of the grip member as to allow the “C-shaped,” smooth cutting head beveled blades to cut away body tissue during extraction without severing of the fluid line.

Abstract: Devices and methods for transplanting tissue for the purpose of regeneration, for treating a patient having injured myocardial tissue, and/or for improving cardiac function through cell regrowth. More specifically, the devices and methods obviate the need for cellular alteration. The devices comprise a hollow cube with a sharp distal end, a stylet that is disposed and movable within the hollow tube, and a stopping device that constrains movement of the stylet. The methods comprise removing intact tissue from a first region of a mammalian organ and implanting the tissue in a second region of the same organ.

Abstract: A system, method, and apparatus for implanting a sensor or other item into tissue of an animal includes the use of a tapered tip, which may be made from a bioresorbable material. The tapered tip may be removably attached to the distal end of a sleeve or cannula within which the item to be implanted is positioned. The tapered tip may facilitate advancement of the sleeve into the tissue to form a pocket within the tissue. Retraction of the sleeve may remove the item from the sleeve and separate the tip from the sleeve, thereby depositing the tip and the item in the pocket formed in the tissue.

Abstract: An external fixator for mounting to a patient's leg or other anatomy to stabilize bones in the patient's leg or other anatomy includes a first ring including a first plurality a slots therein and a second ring including a second plurality of slots therein. A foot-plate has a generally U-shape and a third plurality of slots therein. A first strut is mounted between the first ring and the second ring. The first strut includes an upper tube, a lower tube, a first telescoping element securing the upper tube to the lower tube and first and second end fittings secured to ends of the upper and lower tubes, respectively. The first end fitting secures the first strut to the first ring and the second end fitting secures the first strut to the second ring.

Abstract: The spinal implant includes a first end configured for connection with vertebral tissue adjacent a lamina. A second end is spaced from the first end and configured for connection with vertebral tissue adjacent a lamina. An intermediate portion includes a scaffold and a tissue barrier. Systems and methods of use are disclosed.

Abstract: A device and method for coupling first and second elongate spinal fixation elements. The device includes first and second connector members, for receiving first and second elongate spinal fixation elements respectively. One or both connector members may include an engagement portion configured and dimensioned to provisionally receive an elongate fixation element with an interference fit. First and second connector members are coupled to a translation member, the translation member operatively associated with at least one connector member to provide for polyaxial movement. At least one locking member is provided to secure a received elongate spinal fixation element in the engagement portion and lock polyaxial movement of the at least one connector member. The translation member may have first and second portions which move relative to each other with translation movement, and a third locking member to lock the translation movement.

Abstract: The present invention includes a pedicle screw made with a bone fastener and a rod coupling head, the rod coupling head comprising an upper rod coupling: the lower rod coupling having a lateral rod opening adapted to receive a permanent rod; an angled bore extends into the lateral rod opening; and a permanent rod fastener in the angled bore to engage a permanent rod in the lateral rod opening; and a upper rod coupling having an upper rod opening adapted to receive a temporary rod, wherein the upper rod opening is formed to receive a temporary rod fastener; wherein the upper rod coupling is detachable from the lower rod coupling at a transition and a temporary rod is temporarily affixed into the upper rod opening during a bone realignment and a permanent rod is positioned in the lateral rod opening and engaged by the permanent rod fastener upon final bone alignment.

Abstract: A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in an integral receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A down-loadable compression insert having a sub-structure, a down-loadable friction fit split retaining ring having inner and outer tangs and an up-loadable shank upper portion cooperate to provide for pop- or snap-on assembly of the shank with the receiver either prior to or after implantation of the shank into a vertebra. The shank and receiver once assembled cannot be disassembled.

Abstract: A spinal fixation system that includes at least two pedicle screws and a connector plate attached to each pedicle screw with a locking nut at a first end. A rod connector member attached to a second end of each connector plate with a rod connecting member locking lock. A spinal rod connected to at least two of the rod connector members. The pedicle screw including a cup shaped member that conforms to a lower mating surface on the connector plate and the locking nut having a mating surface with the upper surface of the connector plates to provide a polyaxial connection between the pedicle screw and the connector plate. The rod connector, connecting plate, and, rod connector locking nuts having mating surfaces that allow polyaxial motion between the rod connector member and the connector plate. The spinal fixation system provides a low profile system that is more easily implanted and adjustable so as to reduce the stress to the spinal column and trauma to the surgical incision.

Abstract: Plate devices are provided for mounting to bone and receiving one or more spinal rods. The devices may include coupling members or rod receiving members coupled to the plate member and configured to have multiple degrees of adjustability in order to accommodate elongate connecting members of various orientations. The plate devices may also include quick locking features or locking devices that secure multiple points of articulation simultaneously.

Abstract: The spinal implant includes a tissue barrier. A first member extends in a transverse orientation from the tissue barrier and is connectable with vertebral tissue adjacent a lamina. A second member is spaced from the first member and extends in a transverse orientation from the tissue barrier. The second member is connectable with vertebral tissue adjacent a lamina. At least one of the members includes an end that is disposable about at least a portion of the vertebral tissue. Systems and methods of use are disclosed.

Abstract: Disclosed is a cervical plate having a polyester staple fiber laminated within a polycarbonate urethane. The polyurethane provides a flexible, high resilience structure with a Dacron® material providing a flexible skeleton. The result is a cervical plate that is flexible but provides the necessary rigidity. An inflatable balloon can be used to mimic the properties of the natural disc by maintaining the intervertebral disc space through a full range of natural motion.

Abstract: An instrument for holding and inserting a bone anchor into the bone is provided, wherein the bone anchor comprises a shank for anchoring in the bone and a head; the instrument comprising: a holding member for holding the head of the bone anchor and comprising at least two arms configured to at least partially encompass the head, wherein the at least two arms comprise an inner surface forming a seat for the head; a drive shaft for engaging the head of the bone anchor and defining a longitudinal axis of the instrument; and a displacement member configured to act onto the holding member such that 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 device for placing a receiving part of a bone anchoring device onto a head of a bone anchoring element, comprising: a holding device, a collet having a longitudinal axis and being held by the holding device, wherein the collet includes a distal end portion configured to be flexibly expanded and/or compressed in a radial direction perpendicular to the longitudinal axis, wherein an engagement feature is provided at an outer contour of the distal end portion of the collet configured to engage a portion of an inner wall formed in a rod receiving channel or a bore of a receiving part.

Abstract: In one general aspect, an orthopaedic fixation device includes an inner core and shaft formed of a multi-layered, fiber-reinforced composite. A sensing element is embedded within the multi-layered, fiber-reinforced composite.

Abstract: Implantable devices for fixation of curved bone such as the pelvic ring pubic symphysis and acetabulum, and methods for the use of the devices are disclosed. The implantable devices are convertible between a flexible state and a rigid state, and include an elongate structure having a proximal bone interface, a main body, and a distal bone interface. In a flexible state, the devices may be inserted along, and conform to a curved pathway, and in the rigid state, the devices may support the mechanical loads required to fixate a fracture.

Abstract: Apparatus for providing compression within a body, the apparatus comprising: a compression plate comprising first and second opposing regions connected together by at least one elastic bridge member, wherein the at least one elastic bridge member has a non-linear configuration when it is in its unbiased condition but is capable of being elastically deformed to a more linear configuration upon the application of force to the at least one elastic bridge member, and at least one opening formed in each of the first and second opposing regions, wherein the at least one opening in each of the first and second opposing regions is configured to receive a fastener; such that the openings in the first and second opposing regions are separated by a first distance when the at least one elastic bridge member is in its non-linear configuration, and openings in the first and second opposing regions are separated by a second distance when the at least one elastic bridge member is in its more linear configuration, and further

Abstract: A bone plate having a first, bone-facing surface and an opposing second surface has an elongate shaft portion and a head portion that is shorter and wider in comparison thereto, with at least one through hole extending through the bone plate from the first surface to the second surface in the shaft portion. The through hole comprises a variable-angle portion with a hole axis configured to receive a threaded head of a locking screw therein at a desired angle within a permitted range of angulation relative to the hole axis. The second surface has at least one depression which extends therein along a portion of the second surface between the side wall and the through hole, the depression extending about a periphery of the through hole.

Abstract: Embodiments of an orthopedic apparatus and method for using the orthopedic apparatus to correct rotational bone deformities are disclosed. Embodiments of the orthopedic apparatus include a stationary segment having a fixed portion engaged to a first bone portion and a track portion engaged to a mobile segment that is engaged to a second bone portion separated by the first bone portion by a growth plate such that the mobile segment migrates over time from a first position along the stationary segment to a second position along the stationary segment in such a way that torsional growth and correction of an angular deformity are promoted.

Abstract: A cervical plate having improved mounting screws that employ a retention clip for automatically engaging the head portion of the screw during insertion into countersunk apertures. The arrangement prevents the mounting screws from migrating out of the bone material during use.

Abstract: A bone fixation implant is provided that includes a bone fixation plate and a plurality of fasteners. The bone fixation plate corresponds generally to stress lines imparted onto the mandible during anatomical function of the mandible. Thus, the bone fixation plate includes a primary leg and an auxiliary leg extending obliquely out from the primary leg.

Abstract: Disclosed is a fixation device for spinal fixation. The fixation device includes an elongated body comprising a bone anchor at a distal end. An axially moveable proximal anchor is carried by the proximal end of the fixation device. In one embodiment, the device is inserted through a first vertebra and the bone anchor is rotated into positioned within a second vertebra. The proximal anchor is distally advanced with respect to the bone anchor to provide compression across the first and second vertebra. In other embodiments, the device is used to secure stabilization devices across two or more vertebra.

Abstract: A provisional engagement feature for selectively connecting a fastener such as a screw to a driving tool, the fastener incorporating a head with a recess extending therein and a projection contained within the recess for engagement with a corresponding engagement feature of the driving tool.

Abstract: A method for determining an indication for use of a bone support substance in a bone includes providing a surgical device for providing rotational movement of a surgical tool, determining a torque measurement associated with the rotation of the surgical tool as it is moving through a portion of the bone, and using the torque measurement to determine whether the portion of the bone has a characteristic that indicates the need for a bone support substance. Determining a torque measurement may include determining a motor torque generated to cause rotation of the surgical tool as it is moving through the portion of the bone. Determining a torque measurement may also include determining a drilling torque, wherein the drilling torque is the force created by the portion of the bone that acts against the motor torque, as the surgical tool is moving through the portion of the bone.

Abstract: A vertebral augmentation system and methods for vertebral augmentation and/or fusion using same are provided. In certain embodiments, a pre-curved stylet or needle with an overlying delivery tube may be used to target a site within a bone structure, facilitating direction thereto of an expandable member useful for creating a cavity that may receive curable material to restore bone height, to reinforce the bone structure, and/or to fuse two, three, or more adjacent vertebrae. An expandable member such as, for example, a balloon can be used to create a plurality of voids by displacing bone material, where the voids can be filled with curable material to augment the vertebrae and intervening space can be filled to fuse those adjacent vertebrae.

Abstract: One embodiment of the invention is a flexible cryogenic probe tip. The flexible probe tip has a linear freeze zone at a distal end of the probe that allows for its placement and precisely controlled movements. The flexible cryogenic probe tip precisely conforms to the target tissue surface to create a linear lesion. In addition, the probe tip is steerable to facilitate proper placement with minimal access points into a patient's body. Various configurations of the flexible probe tip allow it to conform and ablate tissue of many sizes, shapes, and/or dimensions.

Abstract: Targeted ablation of parathyroidal tissue is provided through hyperthermia adjuvant therapy. An in situ localization of parathyroidal tissue is obtained. A temperature-sensitive adjuvant is instilled into the parathyroidal tissue. Hyperthermia is therapeutically induced within the parathyroidal tissue. Heat-inducing energy is targeted into the parathyroidal tissue, which selectively includes the temperature-sensitive adjuvant. Application of the heat-inducing energy to the parathyroidal tissue is continued over a therapeutic range. In a further embodiment, the targeted ablation of the parathyroidal tissue is provided through hypothermia adjuvant therapy with the targeted use of cold-inducing energy.

Abstract: A device for producing anastomoses between first and a second hollow organs, each having inner and outer surfaces. The device comprises a sleeve with an electrode arrangement, over which the first hollow organ is placed such that its inner surface comes to lie on a outermost surface of the sleeve, and an outer electrode arrangement, which can be brought into electrical contact with the opposing electrode arrangement carrying the second hollow organ, which is pushed over the first hollow organ. The outer electrode arrangement comprises a plurality of lamellae, configured and arranged such that, in a closed state, the lamellae form a through aperture and the inner edges of the lamellae lie against the second hollow organ and, in an open state, a gap is formed between the lamellae, through which the hollow organs connected to one another can be guided outwardly out of the through aperture.

Abstract: An endoscopic bipolar forceps includes a housing and a shaft affixed to the housing. The shaft includes a longitudinal axis defined therethrough and a pair of jaw members attached to a distal end thereof. The forceps also includes a drive assembly for moving one of the jaw members relative to the other jaw member from a first position wherein the movable jaw members are disposed in spaced relation relative to each other to a second position wherein the jaw members are closer one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force a drive flange of the movable handle into mechanical cooperation with the drive assembly to move the jaw members from the open and closed positions. The pivot is located a fixed distance from the longitudinal axis and the drive flange is located generally along the longitudinal axis.

Abstract: A flux supply unit for supplying a flux to a plurality of surgical instruments may include a plurality of connectors and a user control interface. The plurality of connectors may be configured to supply flux to the surgical instruments when the surgical instruments are operationally coupled to respective connectors. The user control interface may include a continuous display screen including a plurality of graphical display screen sections on the same display screen that display controls for surgical instruments operationally coupled to the plurality of connectors. The plurality of graphical display screen sections may display controls for different types of surgical instruments on the same continuous display screen. The plurality of graphical display screen sections may be arranged relative to the plurality of connectors to visually couple respective graphical display screen sections and connectors to indicate respective associations of the graphical display screen sections with the connectors.

Abstract: The present disclosure relates to devices, systems and methods for evaluating the success of a treatment applied to tissue in a patient, such as a radio frequency ablative treatment used to neuromodulate nerves associated with the renal artery. A system monitors parameters or values generated during the course of a treatment. Feedback provided to an operator is based on the monitored values and relates to an assessment of the likelihood that a completed treatment was technically successful. In other embodiments, parameters or values generated during the course of an incomplete treatment (such as due to high temperature or high impedance conditions) may be evaluated to provide additional instructions or feedback to an operator.

Abstract: An electrosurgical pencil for use in performing surgery on a surgical site includes a main body forming a handle grippable by user and having open front and rear ends. The pencil has a vent tube which is open at its forward end, mounted in an airflow vent of the body, and slidable therein. The tube is adjustable in its longitudinal direction from a retracted position to various extended positions. An elongate electrode is mountable in the tube and independently slidable therein. The electrode is adjustable in its longitudinal direction from a retracted position to various extended positions where a forward section of the electrode projects from the open forward end of the tube. The electrode tool is adjustable by manually pulling on a projecting forward section of the electrode.

Abstract: An electrosurgical apparatus including an automatic applicator identifier used to communicate between an applicator and a generator unit, automatically presetting various values, is provided. These values may be stored in a one-wire serial memory storage device located in the applicator or connector coupled to the applicator. Communication from the applicator to the generator unit of these values is affected by a one-wire serial communication protocol. This information can be transferred over a direct electrical path through the connector that attaches that applicator to the generator unit, or instead by a wireless link.

Abstract: A forceps includes an end effector assembly having a stop and a plurality of overmold teeth within at least one jaw member. One (or both) of the jaw members is moveable relative to the other between a spaced-apart position and an approximated position for grasping tissue therebetween. One (or both) of the jaw members includes a stop molded within an insulative housing, and an insulator plate with the overmold teeth formed from plastic. The overmold teeth extend through openings within a sealing plate and protrude past the tissue sealing surface of the sealing plate. The stop primarily controls the gap distance between opposing jaw members by bearing most of an applied load and the overmold teeth assist in controlling the gap distance by bearing the remaining applied load.

Abstract: An endoscopic bipolar forceps includes an elongated shaft having opposing jaw members at a distal end thereof. The jaw members are movable relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The jaws members are connected to a source of electrical energy such that the jaw members are capable of conducting energy through tissue held therebetween to effect a tissue seal. At least one non-conductive and spaced-apart stop member is disposed on an inner-facing surface of the jaw members to regulate the gap distance between the jaw members when tissue is held therebetween. The forceps also includes a longitudinally reciprocating knife which severs the tissue after sealing at a location which is proximate the sealing site.

Abstract: An endoscopic bipolar forceps includes a housing and a shaft affixed to the housing. The shaft includes a longitudinal axis defined therethrough and a pair of jaw members attached to a distal end thereof. The forceps also includes a drive assembly for moving one of the jaw members relative to the other jaw member from a first position wherein the movable jaw members are disposed in spaced relation relative to each other to a second position wherein the jaw members are closer one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force a drive flange of the movable handle into mechanical cooperation with the drive assembly to move the jaw members from the open and closed positions. The pivot is located a fixed distance from the longitudinal axis and the drive flange is located generally along the longitudinal axis.

Abstract: An endoscopic bipolar forceps includes a housing and a shaft affixed to the housing. The shaft includes a longitudinal axis defined therethrough and a pair of jaw members attached to a distal end thereof. The forceps also includes a drive assembly for moving one of the jaw members relative to the other jaw member from a first position wherein the movable jaw members are disposed in spaced relation relative to each other to a second position wherein the jaw members are closer one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force a drive flange of the movable handle into mechanical cooperation with the drive assembly to move the jaw members from the open and closed positions. The pivot is located a fixed distance from the longitudinal axis and the drive flange is located generally along the longitudinal axis.

Abstract: A vaginal cervical retractor used to maneuver and visualize the uterus during various medical examinations and procedures would include an inner tube provided with a movable assembly of plastic cups (cervical cup and vaginal cup) designed to be inserted into the uterine cavity and a retractable electrosurgical needle. A cervical cup is molded to a hollow outer shaft to form the movable cup assembly. This hollow shaft is provided through which the inner tube can be inserted. By utilizing a vaginal cervical retractor elevator provided with an inner rigid tubing, freely sliding vaginal cup and cervical cup designed to move on the inner tubing, attached to a hollow, plastic outer shaft into which the inner tubing can be inserted, and a retractable, flexible, electrosurgical needle, the colpotomy procedure can be performed with the improved uterine manipulator.

Abstract: A microwave field-detecting needle assembly includes a needle assembly. The needle assembly includes a distal portion, a proximal portion, and a junction member disposed between the distal portion and the proximal portion. The junction member includes a recess defined therein. The needle assembly also includes a rectifier element disposed in the recess. The rectifier element includes a first terminal electrically coupled to the distal portion and a second terminal electrically coupled to the proximal portion.

Abstract: A neuromodulation catheter includes an elongate shaft and a neuromodulation element operably connected to the shaft. The neuromodulation element includes an elongate support member and a plurality of bow springs operably connected to the support member. The individual bow springs are configured to independently expand radially outward from the support member when the neuromodulation element transitions from a low-profile delivery state to a deployed state at a treatment location within a body lumen. The individual bow springs include a distal leg and a proximal leg and carry an electrode and/or a transducer between their respective distal and proximal legs. The distal and proximal legs of the plurality of bow springs are longitudinally interdigitated. The plurality of bow springs is configured to urge the electrodes and/or the transducers into contact with an inner surface of a wall of the body lumen at a series of contact regions.

Abstract: Catheters including elements configured to deliver energy to nerves at or near a treatment location within a body lumen. A treatment assembly is transformable between a low-profile delivery configuration wherein a pair of electrodes are in a staggered arrangement relative to each other along the longitudinal axis, and an expanded deployed configuration wherein the pair of electrodes is aligned along an electrode axis that is orthogonal relative to the longitudinal axis.

Abstract: An apparatus has a pump module providing pump energy, a resonator and a controller. The resonator includes a gain medium receiving the pump energy from the pump module and producing light; reflective surfaces reflecting light produced by the gain medium back toward the gain medium; and a variable light attenuator receiving light produced by the gain medium. The controller controls the amount of light attenuated by the variable light attenuator such that the apparatus emits windows of pulses of laser light at spaced time intervals, each window containing a plurality of pulses of laser light and each interval between windows being larger than an interval between pulses within a window. The emitted windows of pulses of laser light heat tissue to a temperature that causes coagulation without vaporization.

Abstract: The disclosure relates to a laser beam aligning unit comprising an outer sleeve and an inner sleeve arranged inside the outer sleeve such that a laser beam may be guided through an inner chamber thereof in a direction of an area of material to be treated. A laser treatment device may comprise the laser beam aligning unit and/or a distribution device for distributing an ectoine solution.