Abstract: One preferred embodiment includes a guidewire manipulation device for manipulating a guidewire during a procedure. Preferably, the guidewire manipulation device includes a powered motor that drives a tandem roller assembly. The guidewire is passed through a hole positioned lengthwise through the device where the roller assembly engages the guidewire's outer surface. The interface of the manipulation device includes a power button that directs the internal roller assembly to roll the guidewire in a desired rotational direction. Additional interface controls are also preferable to provide a different roll patterns, depending upon surgeon preference and guidewire placement efficiency.

Abstract: A set of pre-operative images may be captured of an anatomical structure using an endoscopic camera. Each captured image is associated with a position and orientation of the camera at the moment of capture using image guided surgery (IGS) techniques. This image data and position data may be used to create a navigation map of captured images. During a surgical procedure on the anatomical structure, a real-time endoscopic view may be captured and displayed to a surgeon. The IGS navigation system may determine the position and orientation of the real-time image; and select an appropriate pre-operative image from the navigation map to display to the surgeon in addition to the real-time image.

Abstract: According to one aspect of the invention, a system for medical object tracking is provided. The system includes a plurality of radio frequency transceivers where each of the plurality of radio frequency transceivers are configured to emit a radio frequency signal at a respective frequency. The system includes a radio frequency beacon removably attachable to a medical object where the radio frequency beacon configured to: reflect the radio frequency signals from the plurality of radio frequency transceivers, and emit vibration-based signals. The system includes a control device in communication with the plurality of radio frequency transceivers where the control device includes processing circuitry configured to determine a location of the medical object in three-dimensional space based at least in part on the reflected radio frequency signals and vibration-based signals.

Abstract: A seeker device for facilitating access to a desired location within an ear, nose, throat or other location in a body may include a proximal shaft, an elastic distal portion, and an atraumatic distal tip. The elastic distal portion has a default shape with at least one curve to facilitate advancement of a distal end of the elastic distal portion through various anatomical passageways, toward the desired location. In some embodiments, the seeker device may be paired with a dilator device, to perform a dilation procedure on an anatomical structure in the ear, nose, throat or other part of the body. In other embodiments, the seeker device may be paired with a flexible endoscope, to facilitate visualization of an anatomical structure or area.

Abstract: A photoacoustic image generation apparatus includes: a puncture needle that generates photoacoustic waves; an ultrasound probe that detects the photoacoustic waves and reflected ultrasonic waves reflected by the transmission of ultrasonic waves; a processor that generates a color Doppler signal of a region of interest as a color Doppler measurement target, generates a photoacoustic image on the basis of the photoacoustic waves, and detects the position of a tip portion of the puncture needle on the basis of the photoacoustic image; and a controller that sets the region of interest such that the position of the tip portion of the puncture needle and a center position of the region of interest are separated from each other by a predetermined distance and sets the region of interest, following the movement of the tip portion of the puncture needle, in a state in which the distance is maintained.

Abstract: A catheter and guide wire assembly for measurement of blood pressure in a living body, including a tubular shaft, which is connected to a tubular extension, which is connected to a permeable helical coil, which has a distal end that is secured in a distal tip, and a core member, which is attached in a distal portion of the tubular shaft and extends through the tubular extension and the helical coil, and is secured in the distal tip. The catheter and guide wire assembly has an outer diameter of about 0.35 mm and an open, inner lumen, which includes the tubular shaft, the tubular extension, the helical coil, and the core member. The catheter and guide wire assembly has a total flow-resistance index less than about 1.2×106 mm?3, and more preferably less than about 1.0×106 mm?3, and even more preferably less than about 0.7×106 mm?3.

Abstract: A locking mechanism for a medical device to selective lock a first elongate member from longitudinal movement relative to a second elongate member of the medical device. The locking mechanism includes a flexible tubular member disposed in a bore of a handle assembly of the medical device, and an actuator, such as a cam member having a cam or eccentric surface. Pivotable movement of the actuator from a first position to a second position compresses or deforms the flexible tubular member against the first elongate member to lock the first elongate member from longitudinal movement relative to the handle assembly.

Abstract: A catheter includes a handle with torqueing and steering mechanisms. The torqueing mechanism includes a rotatable nosecone and a bearing coupled to the nosecone to be rotatable therewith. The bearing is concentrically disposed over a shaft of the catheter. The steering mechanism includes a rack coupled to the bearing to be slideable therewith and a pull wire having a proximal end attached to the bearing and a distal end attached to a distal portion of the shaft. Rotation of the nosecone causes an entire length of the shaft to rotate and axial movement of the rack tensions the pull wire to bend the distal portion of the shaft. A valve relief component is slidingly disposed over the shaft and is configured to dock onto the handle when not in use.

Abstract: Provided is a photoacoustic measurement device including: an ultrasound image generation unit that generates an ultrasound image on the basis of a detection signal of reflected ultrasonic waves generated by the transmission of ultrasonic waves; a puncture needle detection unit that detects a length direction of a puncture needle on the basis of the ultrasound image; and a controller that controls a steering direction of a sample gate which is a Doppler measurement target on the basis of the length direction of the puncture needle such that an angle ? formed between a straight line extending in the length direction of the puncture needle and a straight line extending in the steering direction of the sample gate satisfies 0°??<90°.

Abstract: A medical probe for traversing a tract in the body of a human or animal. One medical probe includes an elongate elastically deformable member including a helically wound element, and a sheath having an inner surface which contacts an outer surface of the elastically deformable member. The probe is elastically deformable, for traversing the tract, by virtue of the elastically deformable member. The probe may include a treatment element, which can be used to perform a procedure in the body of a patient. An assembly includes a probe and a treatment element. The medical probe has a particular use in the treatment of a fistula, in which the probe takes the form of a fistula probe adapted to traverse a fistula tract.

Abstract: Provided is a photoacoustic measurement device including: an ultrasound image generation unit that generates an ultrasound image on the basis of a detection signal of reflected ultrasonic waves generated by the transmission of ultrasonic waves; a puncture needle detection unit that detects a length direction of a puncture needle on the basis of the ultrasound image; and a controller that controls a steering direction of a region of interest which is a color Doppler measurement target on the basis of the length direction of the puncture needle such that an angle ? formed between a straight line extending in the length direction of the puncture needle and a straight line extending in the steering direction of the region of interest satisfies 0°??<90°.

Abstract: A system for guiding implantation of an energy delivery component of a cardiac pacing device at a fixation location within a heart of a patient is provided. During a procedure to implant an energy pulse delivery component, the system receives a patient cardiogram collected during pacing of the energy pulse delivery component while the energy pulse delivery component is positioned at a current location within the heart. The system then determines based on the patient cardiogram the current location of the energy pulse delivery component. The system then outputs an indication of the current location to guide affixing of the energy pulse delivery component at the intended fixation location. This process is repeated until the energy pulse delivery component is at the fixation location. The system also evaluates the effectiveness of pacing at intermediate location to optimize the final location based upon simulated electro-mechanics of the system in near-real time.

Abstract: The present disclosure provides a device and methods for acquiring tissue within a lumen or for closure of bodily openings.

Abstract: The endovenous treatment device has a delivery system (1; 2) for delivering of at least one treatment dose, which delivery system (1; 2) includes a wire element (1) for delivery of a treatment dose, which has a distal end part (10) able to be inserted, over at least part of its length, longitudinally into a vein, and which allows at least one treatment dose to be delivered into a vein in the region of the end of said distal end part (10). It additionally includes a drive system (4) by which the wire element (1) for dose delivery can be driven in at least a first given drive direction (R), and a guide (3) which is flexible along all or part of its length. The device includes a holding system (5) by which the distal end part (30) of the guide (3) can be temporarily held with respect to the body of a patient, near the insertion zone (7) of the wire element (1).

Abstract: An apparatus for treating a treatment area in the vasculature using a catheter having a balloon. The apparatus comprises a guidewire for guiding the balloon to the treatment area, said guidewire including one or more radiopaque markings arranged for corresponding to the treatment area. Related aspects and methods are also disclosed.

Abstract: A flexible tube insertion apparatus includes: a flexible tube to be inserted into an insertion target body; a state detector to detect state information of the flexible tube relating to a shape of the flexible tube; and a bent formation determining section to determine whether first and second bent portions bent in different directions are formed on the flexible tube based on the state information. The flexible tube insertion apparatus further includes a shape changing section, arranged in the flexible tube, to actively change the shape of the flexible tube so that an angle at which a first virtual flat plane on which the first bent portion is formed and a second virtual flat plane on which the second bent portion is formed intersect becomes smaller, when the bent formation determining section determines that the first and second bent portions are formed on the flexible tube.

Abstract: An expandable sheath is disclosed herein, which has a first polymeric layer and a braided layer positioned radially outward of the first polymeric layer. The braided layer includes a plurality of filaments braided together. The expandable sheaths further include a resilient elastic layer positioned radially outward of the braided layer. The elastic layer is configured to apply radial force to the braided layer and the first polymeric layer. The expandable sheath further includes a second polymeric layer positioned radially outward of the elastic layer and bonded to the first polymeric layer such that the braided layer and the elastic layer are encapsulated between the first and second polymeric layers. Methods of making and using the devices disclosed herein are also disclosed, as are crimping devices that may be used in methods of making the devices disclosed herein.

Abstract: In some embodiments, a method includes identifying a nerve extending across a transection path; administering a cooling therapy to the identified nerve at a location proximal to the transection path so as to degenerate the identified nerve across the transection path prior to or during surgical transection along the transection path, wherein cooling the identified nerve prevents or reduces neuroma formation at a transected end of the nerve after transection of the nerve. In some embodiments, a method includes degenerating a portion of a nerve while preserving a connective tissue framework of the nerve. During or after the degeneration, the preserved connective tissue framework may be transected at a transection location distal to the treatment location. The regeneration of the nerve may be repeatedly disrupted for a period of time to reduce a regenerative rate of the nerve and delay neuroma formation.

Abstract: A corrugated radiofrequency ablation catheter and an apparatus thereof. The radiofrequency ablation catheter is provided with a strip-shaped connecting catheter (10). An electrode frame is provided at the front extremity of the connecting catheter (10). A control handle (20) is provided at the rear extremity of the connecting catheter (10). The electrode frame is a corrugated electrode frame consisting of one or more corrugations. One or more electrodes (2) respectively are distributed on the corrugations. Slidable, supporting, wall-attaching adjustment wires (6) are provided within one lumen of the connecting catheter (10) and the electrode frame. The supporting, wall-attaching adjustment wires (6) are divided into a flexible segment (61) away from the control handle and a rigid segment (62) in proximity to the control handle.

Abstract: A guide wire including a flexible first core wire which has a first plate-shaped portion having a plate shape and a first linear portion having a linear shape that is continuous to the first-plate shaped portion. The width of the first plate-shaped is larger than the width of the first linear portion. The guide wire includes a flexible second core wire which has a second plate-shaped portion having a plate shape and a second linear portion having a linear shape that is continuous to the second-plate shaped portion. The width of the second plate-shaped portion is larger than the width of the second linear portion. The second plate-shaped portion axially overlaps the first linear portion, and the second linear portion axially overlaps the first plate-shaped portion.

Abstract: A catheter and a surgical medical device. The catheter includes at least; a first elastic member positioned at an end portion of the catheter: a second elastic member connected with the first elastic member, the second elastic member being curved with a first radius of curvature to protrude toward a first direction; a first wire connected with a first surface of the first elastic member, and configured to pull the catheter to bend the catheter in the first direction; a second wire connected with a second surface of the first elastic member, which is opposite to the first surface, and configured to pull the catheter to bend the catheter in a second direction; and a tube containing the first elastic member, the second elastic member, the first wire, and the second wire.

Abstract: A guidewire has a distal-most end portion that retains its desired shape. The guidewire includes a first brazing member joining a distal end of a core shaft to a distal end of an outer coil, and a second brazing member provided adjacent to and on a proximal side of the first brazing member. The guidewire also includes an outer coil surrounding an outer periphery of the core shaft, and an inner coil provided between the outer coil and the core shaft. The second brazing member is provided between the outer coil and the inner coil, but is not provided between the inner coil and the core shaft. The melting point of the first brazing member is higher than the melting point of the second brazing member.

Abstract: The present disclosure is directed to intravascular devices, systems, and methods having a core wire with multiple flattened sections. In one aspect, a sensing guide wire is provided. The guide wire includes a first flexible elongate member; a sensing element positioned at a distal portion of the first flexible elongate member; and a second flexible elongate member coupled to the first flexible elongate member such that the second flexible elongate member extends distally from the first flexible elongate member; and wherein a distal portion of the first flexible elongate member includes at least two flattened sections, and wherein the first and second flexible elongate members are coupled along a portion of one of the at least two flattened sections. In other aspects, methods of forming a sensing guide wire are provided.

Abstract: This guide catheter includes a resin tube having an inner lumen through which a guide wire is insertable; a metal pipe attached to an inside of the tube to be coaxial with the tube; and a metal wire having a distal end portion welded to a region more distal than a proximal end of the pipe on an outer circumferential surface of the pipe. The pipe has a most proximal portion formed in a proximal end surface of the pipe, the most proximal portion is more proximal than other portions of the proximal end surface in a central axis direction of the pipe. A welding region of the wire welded to the pipe is formed on the outer circumferential surface of the pipe and a proximal end of the welding region is positioned apart from the most proximal portion of the pipe in the central axis direction of the pipe.

Abstract: A method and system of traversing a device through an accommodating conduit to reach a target area within the accommodating conduit can include varying an amount of elasticity of the device or an amount of torsion moment of the device applied to the accommodating conduit or varying both to minimize bending forces as the device traverses the accommodating conduit. The method or system upon reaching the target area within the accommodating conduit, can further include varying the elasticity or the torsion moment of the device or varying both to cause the device to stiffen. Other embodiments are disclosed.

Abstract: An elongate body extending from a proximal end to a distal end includes a core comprising an amorphous metal alloy and includes a sheath that comprises a crystalline metallic material. The sheath surrounds the core.

Abstract: Torque devices for use with intravascular devices and associated systems and methods are disclosed. In some embodiments, a torque device for use with an intravascular device includes a first component having a body defining a tapered opening for receiving a proximal portion of the intravascular device, a first arm extending from the body, and a second arm extending from the body; and a second component movably coupled to the first component, wherein the second component is movable relative to the first component between an open position where the torque device is configured to slidably receive the proximal portion of the flexible elongate member between the first and second arms of the first component and a closed position where the torque device fixedly engages the proximal portion of the flexible elongate member between first and second arms of the first component.

Abstract: A catheter having a head with a head orifice and a head channel connected to the head orifice, a primary lumen wall that defines an internal primary lumen volume, an adjustable neck that connects the head channel to the internal primary lumen volume, an adjustment system partially enclosed in the primary lumen wall that provides an articulation of the adjustable neck between an extended position to a contracted positon, wherein the articulation from the extended position to the contracted position provides a flexible tip catheter while the articulation from the contracted position to the extended position provides an ability to angulate toward a target.

Abstract: A set is provided for applying a flat, flexible two-dimensional thin-film strip into living tissue, particularly into brain tissue. The set includes the thin-film strip itself to be applied and an application tool, which is removable and mechanically connectable to the thin-film strip by a coupling device. After application of the thin-film strip in situ the application tool is removable from the tissue without residue by mechanically disengaging the coupling device itself, while leaving the thin-film strip behind.

Abstract: The present invention relates to a safety puncturing system comprising a cannula and a guidewire.

Abstract: A rapid exchange type medical elongated body is disclosed in which an outer diameter of a distal portion of a tubular member is set smaller than an outer diameter of a proximal portion of the tubular member, which prevents an occurrence of a kink in a physical property change region of the medical elongated body which has a relatively large change in physical property. A tubular member forming a second region of a distal member of a medical elongated body is integrally formed with a shaft portion. The distal member has a reinforcement layer containing a metallic material and formed between an inner layer and an outer layer from a first region to the second region. The reinforcement layer is disposed inside the tubular member in the second region. An outer diameter of the first region is set smaller than an outer diameter of the second region.

Abstract: A guide wire deployment system that can be utilized as a pre-surgical procedure without the need for radiology imaging. The clip marker would include light and sonic sensors to determine angular orientation and distance from the needle. Wireless communication between the handheld insertion device and the clip marker would provide information to guide the needle to the clip marker location. The guide wire would then be pushed from the needle and laid in a path to outside the patient.

Abstract: A catheter for recanalizing a blood vessel having an occlusion therein via a subintimal pathway. The catheter includes a catheter shaft having an inflatable balloon mounted to the distal end portion of the catheter shaft. A flexible tubular member extends from the catheter shaft and along an exterior of the inflatable balloon. Inflation of the inflatable balloon deflects the flexible tubular member into a deflected configuration away from a longitudinal axis of the catheter shaft to effect re-entry into the true lumen distal of the occlusion.

Abstract: The present disclosure provides a catheter including a first tubular structure defining a first lumen, the first tubular structure having a first end and a second end. The catheter may also include a second tubular structure defining a second lumen, the second tubular structure having a first end and a second end. The catheter may also include an aperture between the first tubular structure and the second tubular structure. The aperture is located at the first end of the second tubular structure. A first portion of the first tubular structure extends beyond the aperture, and the second tubular structure is positioned adjacent to a second portion of the first tubular structure.

Abstract: A medical system tracks the position of a medical instrument within a body of a patient. The medical instrument includes an electromagnet structure having an inductor coil wound around a core. A control circuit applies a low frequency excitation signal across the inductor coil. The inductor coil and the core generate a magnetic field. A plurality of sensors sense parameters of the generated magnetic field and produce sensor signals. The control circuit calculates the position of the medical instrument based on the produced sensor signals.

Abstract: A temperature shock monitor includes a solvent material and a diffusion material. An energy barrier between the solvent material and the diffusion material is selected to be lower than is would conventionally be used in semiconductor devices such that the diffusion material diffuses into the solvent material when exposed to a temperature above a designated temperature threshold. At a later time, electrical parameters of the temperature shock monitor that change based on the amount of diffusion of the diffusion material into the solvent material allows one to determine whether the temperature shock monitor was exposed to a temperature above the temperature threshold.

Abstract: Medical devices, medical device systems, and methods for using the same are disclosed. An example medical device system may include a guide catheter having a proximal end, a distal end, and a lumen extending therebetween. The guide catheter may be designed to guide a therapeutic catheter to a target site. A guidewire may be disposed within the lumen of the guide catheter. The system may also include a trap balloon catheter including a catheter shaft and a balloon coupled to the catheter shaft. The trap balloon catheter may be designed to extend through the lumen of the guide catheter to a position adjacent to the distal end of the guide catheter. A trap balloon retainer may be coupled to the catheter shaft. The trap balloon retainer may be designed to prevent a distal end of the trap balloon catheter from extending distally beyond the distal end of the guide catheter.

Abstract: A system for measuring physiological parameters, including: a portable measurement system, operable to acquire physiological measurement from an examined body location; an external camera operable to capture visible light, oriented toward the examined body location; a synchronization module, operable to receive a triggering indication, and in response to the triggering indication to associate to the physiological measurement a positioning image captured by the camera, the positioning image including at least a part of the portable measurement system adjacent to the examined body location; and a communication module operable to obtain the physiological measurement and the positioning image, and to transmit to a remote system: a physiological measurement record based on the physiological measurement, an orientation image based on the positioning image, and including at least a part of the portable measurement system adjacent to the examined body location, and association data associating the orientation image a

Abstract: A method for manufacturing a shaping structure having a generally helical profile and configured to support electrodes for delivering electric energy into a cylindrical lumen of a patient. The method comprises providing a mandrel with a circular cylindrical shape and forming a first hole in the mandrel along the elongate axis, such that opposing ends of a bore of the first hole emerge at the proximal end and at the distal end; forming a second hole in the mandrel to extend from the curved surface to connect with the first hole; wrapping a metal wire around the mandrel; and inserting opposing ends of the metal wire into the second and the third hole respectively, and threading the opposing ends of the metal wire until they emerge from the opposing ends of the bore of the first hole; finally, heating the mandrel and the wire.

Abstract: A method for loading a guidewire into a connector using a guidewire introducer includes inserting a guidewire introducer into a proximal end of a connector, the guidewire introducer having a proximal end, a distal end and a slit along the length of the guidewire introducer between the proximal end and the distal end. The guidewire introducer is advanced past a valve in the proximal end of the connector. A distal end of a guidewire is inserted into the proximal end of the guidewire introducer and advanced through the guidewire introducer and through the y-connector. The guidewire introducer is removed from the connector so that the distal end of the guidewire introducer is outside of the y-connector and proximate to the proximal end of the connector. The guidewire introducer is removed from the guidewire using the slit in the guidewire introducer.

Abstract: A steerable guide wire and/or a catheter device and associated method. The device includes a guide wire having a distal end, a hollow interior, and an anchoring mechanism positioned proximate to the distal end of the guide wire. The device further includes a core wire is slidably inserted into the hollow interior of the guide wire. Upon insertion, the core wire actuates the anchoring mechanism to anchor the guide wire at an anchoring location.

Abstract: Provided is a guide wire having a novel structure, with which it is possible to improve production efficiency and to effectively prevent large irregularities from forming on an outer circumferential surface of a core wire. Further provided is a guide wire having a novel structure, with which it is possible to more meticulously set bending rigidity to a distal end portion thereof. In a guide wire having a coil externally mounted about a distal end portion of a core wire, a proximal end portion of the coil is integrally joined to the core wire during formation of the coil. Furthermore, in a guide wire having a coil externally mounted about a distal end portion of a core wire, a cross-sectional shape of a wire that constitutes the coil varies in a lengthwise direction of the coil.

Abstract: Present invention is a tip adjustable stylet to be inserted into a tubular structure and to be pushed out its distal aperture to form curvatures. The device comprises a bendable member, a retracting string, an intersegment and a control handle. The bendable member has a control ring at its proximal end and a tip at its distal end. An operator can push the bendable member distally from the proximal end along the lumen of the tubular structure. Predetermined extensibility and length of the retracing string limit distance of the bendable member being pushed and hold the distal portion of the bendable member backward when the bendable member is been pushed forward outside of the tubular structure's distal aperture, thereby to bend the distal portion of the bendable member into the curves therefore to move its tip to a target location, such as patient's vocal cords opening.

Abstract: A method of treating a patient includes providing a guidewire having an elongate body defining a proximal end and a distal end, the elongate body including a shapeable portion disposed proximate the proximal end, the shapeable portion being malleable so as to be shaped into a shape and remain in the shape until reshaped. The distal end of the elongate body is advanced into a vasculature of the patient. The shapeable portion of the elongate body is shaped into a first shape that prevents advancement of the guidewire further into the vasculature of the patient.

Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a guidewire. The guidewire may include a core wire having a body region and a distal tip region. A distal tip member may be disposed along the distal tip region. The distal tip member may have a proximal end. A sleeve may be disposed along the body region. The sleeve may be disposed adjacent to the proximal end of the distal tip member and extending proximally therefrom. The sleeve may include a first member and a heat shrink member. The first member may have an uneven outer surface.

Abstract: A catheter and related X-ray imaging system for detection, tracking, and virtual image reconstruction is disclosed. The catheter and imaging system allow for the visualization of the catheter or a part of the catheter such as the tip during procedures that would otherwise obscure the catheter or part of the catheter from view. An example of such a procedure is the deployment of a coil in an aneurysm where the radiodense nature of many coil materials would otherwise make detection and tracking of the catheter tip difficult or impossible. The catheter has detectable markers that provide information to an imaging system regarding the coordinates of the catheter or catheter tip and the direction of the catheter tip during clinical procedures.

Abstract: A method includes receiving, in a processor, a two-dimensional (2D) electroanatomical (EA) map of an interior surface of at least a portion of a cavity of an organ of a patient, the 2D EA map including electrophysiological (EP) values measured at respective locations on the interior surface. A complex analytic function is fitted to a set of the EP values that were measured in a given region of the 2D EA map. A singularity is identified in the fitted complex analytic function. The region is projected onto a three-dimensional (3D) EA map of the interior surface. At least part of the 3D E A map is presented to a user, including indicating an arrhythmogenic EP activity at a location on the 3D E A map corresponding to the singularity identified in the fitted complex analytic function.

Abstract: A system includes a flexible guide tube, an actuator coupled to the flexible guide tube and configured to move at least a portion of the flexible guide tube, a processor, and memory storing computer-executable instructions. When executed by the processor, the computer-executable instructions cause the system to: identify at least one factor associated with insertion or removal of a tool configured to be inserted through or removed from the flexible guide tube; identify, in a first configuration of the flexible guide tube and based on the at least one factor, one or more sections of the flexible guide tube having one or more bends that the tool cannot traverse; and command the actuator to automatically move the flexible guide tube to a second configuration without manual steering by a user, wherein the second configuration does not include the one or more bends that the tool cannot traverse.

Abstract: Disclosed herein is an ultrasonic imaging apparatus and a control method thereof. The ultrasonic imaging apparatus includes an acquisition unit configured to acquire a volume data of an object and a process configured to determine whether an acquisition position of the volume data is within an allowable range by using pre-stored landmark information and configured to acquire a plurality of reference planes from the volume data when the acquisition position of the volume data is within the allowable range.

Abstract: Disclosed herein is a catheter for positioning through a conventional guiding catheter into the vasculature of a patient, the catheter having a distal tube and a proximal shaft coupled to a proximal portion of the distal tubular member. The distal tube can have a tubular wall, a tube lumen defined within the tube by the tubular wall, a proximal opening sized to allow a medical device to be positioned therethrough, and at least one opening defined within the tubular wall along a length of the distal tube.