Abstract: Provided is an endoscope including a cap that can suppress deformation due to a load and that is easily removable. The endoscope incudes a distal-end-portion body and a cap that is removably attached to the distal-end-portion body and that has an open window. The cap includes a cantilever piece that is formed on a wall portion on at least one of sides facing each other with the open window therebetween and that elastically bends, the cantilever piece having a fixed end and a free end and the cantilever piece including a stopper-target portion that is provided at the free end. The distal-end-portion body includes a stopper portion on a side facing the cantilever piece, the stopper portion engaging with the stopper-target portion. The stopper-target portion is removable from the stopper portion.

Abstract: An endoscope system includes an image obtaining unit that obtains an image obtained by image capturing of a photographic subject, a recognition unit that performs a recognition process of recognizing the photographic subject by using the image, an identification unit that identifies an operation performed on the photographic subject, a setting unit that enables or disables the recognition unit in accordance with the result of identification by the identification unit, and a notification unit that gives a notification of whether the recognition unit is enabled or disabled.

Abstract: An endoscope treatment tool that is insertable into a channel of an endoscope includes: an insertion unit having flexibility; and a treatment unit disposed on a distal end of the insertion unit and supported so as to be rotatable about a longitudinal axis of the insertion unit. The insertion unit includes a tubular exterior member configured to come into contact with the treatment unit on a distal end side of the insertion unit, the tubular exterior member configured to be moved in a direction of the longitudinal axis of the insertion unit, an operation member penetrating through an interior of the exterior member, the operation member configured to transmit rotation about the longitudinal axis to the treatment unit, and a wire penetrating through an interior of the insertion uni, the wire having a distal end fixed to the exterior member.

Abstract: A medical device comprising a shaft, a handle housing a proximal end of the shaft, a first channel extending throughout a lumen of the shaft, wherein the first channel is rotatable about a longitudinal axis of the shaft, the channel including a proximal end and a distal end, and an actuator, wherein a distal end of the actuator is configured to engage and disengage with the proximal end of the first channel, such that in an engaged position the actuator and the first channel are rotatable.

Abstract: An endovascular device, including an elongated flexible sheath defining a lumen with an inner opening sized for enabling selective advancement of an endovascular instrument therethrough, the sheath having at least a first region and a second region; an electrode within the first region of the sheath; and a constrictor associated with the first region of the sheath, the constrictor being configured, while at least the first region and the second region of the sheath are positioned within a body and in response to an input received from outside the body, to reversibly narrow the lumen of the sheath in an area adjacent the electrode to thereby bring the electrode into contact with an adjacent portion of the endovascular instrument.

Abstract: A linkage assembly for a medical device may comprise: a rotatable member configured to rotate about a rotation axis; a piston; and a connecting rod rotatably connected to the rotatable member and the piston and movable along a range. A first end of the range may correspond to an initial position of a distal member movable by the linkage assembly, and a second end of the range may correspond to a final position of a distal member. In a first configuration of the connecting rod, at the first end of the range, a proximal end of the connecting rod may be offset from a longitudinal axis by a first amount, wherein the longitudinal axis is perpendicular to the rotation axis; In a second configuration of the connecting rod, at the second end of the range, the proximal end of the connecting rod may be offset from the longitudinal axis by a second amount. The second amount may be less than two-thirds of the first amount.

Abstract: An apparatus includes a body and a shaft assembly. The body includes a rotary drive output, a linear drive output, and a control module. The shaft assembly includes a distal end and a proximal end. The distal end includes a type of end effector configured to operate on tissue. The proximal end is configured to removably couple with the body assembly. The proximal end includes one or both of a rotary drive input configured to couple with the rotary drive output or a linear drive input configured to couple with the linear drive input. The shaft assembly is configured to actuate the end effector in response to movement of one or both of the rotary drive input or the linear drive input. The control module is configured to selectively actuate the rotary drive output or the linear drive output based on the type of end effector of the shaft assembly.

Abstract: An endoscopic tissue grasper device includes a flexible tubular member, a flexible shaft extending through the tubular member, a proximal handle for moving the shaft and tubular member relative to each other, and a distal helical coil having a sharpened end for engaging tissue. The tissue grasper is advanced through a working channel of an endoscope, engaged relative to tissue, and retracted to pull tissue into a path of a movable needle coupled at a distal end of the endoscope so that the needle can be passed through the tissue. The needle is preferably provided with a suture so that as the needle is passed through the tissue a stitch is formed.

Abstract: The invention relates to an endoscope head comprising an endoscope head body in which at least one working channel is formed, wherein a pivot member actuatable from the proximal side is provided on the distal side of the endoscope head body, wherein an Albarran lever capable of being pivoted is provided at the distal end portion of the working channel.

Abstract: An endoscope cleansing accessory is described for use with an automatic endoscope reprocessing (AER) apparatus which utilizes the motive force provided by a flowing cleansing fluid already within the AER to actuate an actuator wheel of the endoscope during the cleansing process. The movement or actuation of the actuator wheel during cleansing in turn imparts a back and forth motion to an elevator platform or forceps raiser within the endoscope to loosen tissue and other particles that are then flushed out by the flowing cleansing fluid.

Abstract: An imaging probe comprises a camera or endoscope with an external detector array, in which the probe is sized and shaped for surgical placement in an eye to image the eye from an interior of the eye during treatment. The imaging probe and a treatment probe can be coupled together with a fastener or contained within a housing. The imaging probe and the treatment probe can be sized and shaped to enter the eye through an incision in the cornea and image one or more of the ciliary body band or the scleral spur. The treatment probe may comprise a treatment optical fiber or a surgical placement device to deliver an implant. A processor coupled to the detector can be configured with instructions to identify a location of one or more of the ciliary body band, the scleral spur, Schwalbe's line, or Schlemm's canal from the image.

Abstract: An actuation mechanism for an endoscope is disclosed. The actuation mechanism includes a housing configured to be attached to a handle of the endoscope and a thumbwheel coupled to the housing. Rotation of the thumbwheel causes longitudinal translation of an elongated medical device through a working channel of the endoscope. In some instances, the actuation mechanism includes a drive wheel and/or a roller wheel, wherein the elongate medical device is compressively positioned between the roller wheel and/or the drive wheel. Rotation of the thumbwheel may cause the drive wheel and/or the roller wheel to rotation in opposite rotational directions.

Abstract: There is provided an endoscope capable of suppressing the degradation of a distal-end-part body over time that is caused by the sandwiching of a treatment tool. An endoscope includes a distal-end-part body that is provided at a distal end of an insertion unit. The distal-end-part body includes an elevator-housing space-forming wall that forms an elevator-housing space opened in a direction perpendicular to the direction of the longitudinal axis of the insertion unit, a lead-out portion that includes a treatment tool outlet opened into the elevator-housing space, and an elevator that is provided in the elevator-housing space so as to be rotatable about a rotating shaft between a standing position and a fallen position and includes a guide surface guiding a treatment tool. The elevator-housing space-forming wall includes an opening wall portion provided on an opening side of the elevator-housing space.

Abstract: Provided is an endoscope cap or the like with an elevator which is easily attached to and detached from the distal end of an endoscope. An endoscope cap attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of an endoscope and a pivot part causing the lever to pivot comprises: a cylindrical cover; and an elevator which is pivotally supported at the inside of the cover, is connected to the lever when the endoscope is attached to the cover, and pivots in response to pivoting of the lever.

Abstract: An accessory device for use with a medical device includes a first cuff secured to a distal end of the medical device, a second cuff secured to the medical device proximal of the first cuff, an actuator, and at least one actuation wire extending from the first cuff, through the second cuff, to the actuator.

Abstract: An endoscope includes: an outer cylinder including an outer cylinder distal end portion held by a distal end holding portion provided inside an insertion section and an outer cylinder proximal end portion held by a proximal end holding portion provided on a proximal end side relative to the distal end holding portion; and an inner cylinder provided inside the outer cylinder, the inner cylinder including inside a wire coupled to a movable portion provided in the insertion section, an amount of stretch of the inner cylinder due to bending of the insertion section being larger than an amount of stretch of the outer cylinder due to the bending, the inner cylinder, in a stretch state where the inner cylinder stretches due to the bending, forming a gap in a longitudinal direction of the outer cylinder between the inner cylinder and the proximal end holding portion.

Abstract: Provided is an endoscope that can easily perform the attachment and detachment work of a proximal end side of a wire with respect to a slider. An endoscope includes a base member (98) that forms a slider housing space (150) that is independent of an internal space of an operating part (22), an opening part (94) that is provided at a proximal end of a wire channel (62) and delivers the proximal end side of the wire (60) to a slider housing space (150), a slider (96) that is disposed in the slider housing space (150) and moves in a longitudinal direction of the operating part (22) depending on the operation of an erection operating lever (20) so as to be movable forward and backward, an engaged part (152) that is provided in the slider (96) and recessed toward a lateral side orthogonal to a movement direction of the slider (96), and an engaging member (154) that is provided at the proximal end of the wire (60) and is pushed into and engageable with the engaged part (152) from the lateral side.

Abstract: An imaging probe comprises a camera or endoscope with an external detector array, in which the probe is sized and shaped for surgical placement in an eye to image the eye from an interior of the eye during treatment. The imaging probe and a treatment probe can be coupled together with a fastener or contained within a housing. The imaging probe and the treatment probe can be sized and shaped to enter the eye through an incision in the cornea and image one or more of the ciliary body band or the scleral spur. The treatment probe may comprise a treatment optical fiber or a surgical placement device to deliver an implant. A processor coupled to the detector can be configured with instructions to identify a location of one or more of the ciliary body band, the scleral spur, Schwalbe's line, or Schlemm's canal from the image.

Abstract: There is an endoscope that allows operations for attaching and detaching the proximal end of a wire to and from an elevating operation mechanism to be easily performed, can reduce the influence of variations of the length of a soft part and the length of an operation wire, and can adjust an operating range of an elevating operation lever for an elevator.

Abstract: A multi-organ imaging system including a camera lens, a stationary, multi-examination illumination unit (SMEIU), and an attachment holder is provided. An industrial camera unit (ICU) for imaging multiple organs, for example, ear, nose, throat, and skin, is housed in a camera body. The camera lens has a fixed focal length and an iris for optimizing examination and imaging of the organs. The SMEIU is integrated to the camera body and includes illuminators arranged in a geometrical configuration. The attachment holder accommodates an organ examination attachment selected for examining an organ. The illuminators, in optical communication with one or more reflective surfaces in the organ examination attachment, produce shadowless illumination during examination and imaging of each organ, without requiring replacement of the SMEIU for examining each organ. A display unit, accommodated in a display holder detachably attached to the camera body, assists in aiming the camera lens and visualizing each organ.

Abstract: A surgical instrument includes a shaft assembly and an articulation control assembly. The shaft assembly includes an articulation section. The distal end of the shaft assembly is configured to receive an end effector. The articulation section is configured to deflect the end effector from the longitudinal axis. The articulation control assembly includes a first articulation control member, a second articulation control member, and a transmission assembly. The transmission assembly includes a high ratio drive and a low ratio drive. The high ratio drive is configured to drive the articulation section to deflect the end effector at a high rate of articulation in response to actuation of the first articulation control member. The low ratio drive is configured to drive the articulation section to deflect the end effector at a low rate of articulation in response to actuation of the second articulation control member.

Abstract: A medical device may comprise a sheath configured to be inserted into a body lumen of a patient. A distal end of the sheath may include an elevator for changing an orientation of a medical device. A handle may include an actuator. The actuator may be operably connected to the elevator. Activation of the actuator may cause movement of the elevator. An engaging portion may, in at least one configuration of the handle, protrude from a surface of a handle body toward the actuator. A force exerted by the user on at least one of the actuator or the engaging portion may cause the handle to transition between (a) a first configuration in which the engaging portion interacts with the actuator to inhibit movement of the actuator relative to the engaging portion and (b) a second configuration in which the actuator is movable relative to the engaging portion.

Abstract: The present invention relates to a therapeutic substance delivery device for delivering a therapeutic substance to a desired site in a bodily duct, characterized in that the therapeutic substance delivery device is provided with: a therapeutic substance loading portion; a connector which is connected to the therapeutic substance loading portion; and a supplying/discharging pipe connected to the connector; and in that the therapeutic substance loading portion includes a main body portion in which a recessed portion is formed, a resilient film, and a connecting pipe; the connector is provided with a joint main body, a flange portion fixed to the other end portion side of the joint main body, and a fixing nut through which the joint main body passes; the joint main body is provided with a tube fastening portion; and at least part of the inner wall of the fixing nut is provided with a thread.

Abstract: An imaging probe comprises a camera or endoscope with an external detector array, in which the probe is sized and shaped for surgical placement in an eye to image the eye from an interior of the eye during treatment. The imaging probe and a treatment probe can be coupled together with a fastener or contained within a housing. The imaging probe and the treatment probe can be sized and shaped to enter the eye through an incision in the cornea and image one or more of the ciliary body band or the scleral spur. The treatment probe may comprise a treatment optical fiber or a surgical placement device to deliver an implant. A processor coupled to the detector can be configured with instructions to identify a location of one or more of the ciliary body band, the scleral spur, Schwalbe's line, or Schlemm's canal from the image.

Abstract: A treatment system can include a treatment instrument with an operation input element that has a magnet; and a sensor that detects a parameter that changes with a movement of the magnet together with the operation input element based on an operation of the operation input element. The treatment system can also include a control apparatus that can control the supply of electrical energy to the treatment instrument for operation of the treatment instrument. The control apparatus includes a processor that can determine a relationship between a change in a distance between the sensor and the magnet and a change in the parameter, and to set, based on the relationship, a threshold for switching between an ON state and an OFF state of the supply of the electrical energy to the treatment instrument.

Abstract: There is provided an endoscope that allows the distal end portion of a wire and a treatment tool-elevator to be easily connected to each other. An engaging portion (100) is provided at the distal end portion of a wire (60). An elevator (30) is provided with a contact portion (101) that applies a rotational moving force acting in a fallen direction to the elevator (30) in a case where the engaging portion (100) is in contact with the contact portion. The elevator (30) is provided with a housing portion (102) in which an opening (104) is formed. A wall portion (81) is provided at a position that faces the movement trajectory of the engaging portion (100) in a case where the elevator (30) is moved between an elevated position and a fallen position in a state where the engaging portion (100) is in contact with the contact portion (101).

Abstract: A sinus entering endoscope according to an embodiment of the present invention comprises: a body including a plurality of operation parts; an insertion part extending from the front end of the body to be inserted into the sinus through the nasal cavity, and having at least one working channel; and an applicator load part which is disposed in the body and on which a plurality of applicators which can selectively enter through the working channel can be mounted.

Abstract: An imaging probe includes a camera or endoscope with an external detector array, in which the probe is sized and shaped for surgical placement in an eye to image the eye from an interior of the eye during treatment. The imaging probe and a treatment probe can be coupled together with a fastener or contained within a housing. The imaging probe and the treatment probe can be sized and shaped to enter the eye through an incision in the cornea and image one or more of the ciliary body band or the scleral spur. The treatment probe may include a treatment optical fiber or a surgical placement device to deliver an implant. A processor coupled to the detector can be configured with instructions to identify a location of one or more of the ciliary body band, the scleral spur, Schwalbe's line, or Schlemm's canal from the image.

Abstract: An optical fiber scanning probe includes a rotor and at least one optical fiber. The rotor includes a torque rope rotatable about its central axis. The optical fiber is disposed on the rotor and eccentric relative to the torque rope. A central axis of the optical fiber is substantially parallel to the central axis of the torque rope. When the torque rope rotates about its central axis, the rotor brings a free end of the optical fiber to scan along an arc path.

Abstract: The disclosed technology is directed to a medical instrument for endoscopic use. The medical instrument comprises an elongated open ended over tube configured to receive an endoscope in a direction along a longitudinal central axis of the over tube. The endoscope travels retractably from a distal end of the over tube. A tube is disposed concentrically outwardly of the over tube so that a treatment tool is inserted through the tube and is projected forwardly with respect to the over tube from a distal end of the tube. A balloon is disposed on an external surface of the over tube and is expandable outwardly in a radial direction of the over tube.

Abstract: A medical instrument system includes actuators, a medical instrument, and a control system operably connected to the actuators. The medical instrument includes an end portion and transmission systems, each of which couples the end portion to an actuator of the actuators such that the actuators are operable to drive the transmission systems to move the end portion. The control system is configured to execute operations including determining a difference between a current configuration of the end portion and a desired configuration of the end portion, and operating the actuators to apply tensions to the transmission systems based on the difference and based on constant offset tensions. The constant offset tensions are independent of current tensions experienced by the transmission systems.

Abstract: Disclosed herein are systems and techniques for compensating for insertion of an instrument into a working channel of another instrument in a surgical system. According to one embodiment, a method of compensation includes: detecting insertion of an insertable instrument into a working channel of a flexible instrument; detecting, based on a data signal from at least one sensor, a position change of a distal portion of the flexible instrument from an initial position: generating a control signal based on the detected position change; and adjusting a tensioning of a pull wire based on the control signal to return the distal portion to the initial position.

Abstract: The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to traction systems, and methods of use thereof, for endoscopic procedures such as tissue dissection. For example, a traction system may include a filament extendable along an outer surface of an endoscope with a distal end of the filament attachable to a medical device engaged with a target tissue of a body lumen.

Abstract: A surgical instrument for use with a mechanized surgical system that includes a roll drive unit operable by a motor. The instrument includes an elongate shaft having a longitudinal axis, and an end effector and handle on the shaft. The handle includes an actuator manually operable by a user to mechanically actuate the end effector. The shaft includes a roll joint positioned between proximal and distal shaft portions, such that the distal shaft portion is longitudinally rotatable relative to the proximal shaft portion at the roll joint. The instrument further includes a drive segment on the distal shaft portion, the drive segment including first features rotationally engageable with second features of the roll drive unit such that operation of the motor causes the distal shaft portion to axially roll relative to the proximal shaft portion.

Abstract: An example endoscope cap attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of an endoscope and a pivot part causing the lever to pivot, includes: a bottomed cylindrical cover having an opening end which is attachable to and detachable from a distal end of an insertion part of the endoscope; a first engagement part provided at an inner surface of a cylindrical part of the cover; and an elevator having a lever connection part connected to the lever and pivotally fixed to an inside of the cover.

Abstract: An apparatus for harvesting a vessel from a body, includes: a cannula having a dissector for advancing along the vessel to create a tunnel, the dissector having a transparent portion; and an energy tool moveably coupled to the cannula, wherein the energy tool is configured to separate a pediculated vessel having at least a segment of the vessel and a pedicle around the segment of the vessel from surrounding tissue, and wherein at least a part of the energy tool is visible through the transparent portion of the dissector during use of the energy tool.

Abstract: A variable stiffness device includes a first elongated member, and a second elongated member movable along the first member. The first member includes first high bending stiffness sections, first low bending stiffness sections, and a reinforcement member reinforcing a strength of the first member. The reinforcement member includes a contact coil formed of a first wire spirally wound around a longitudinal axis of the reinforcement member, and a stranded tube formed of second wires that are twisted around each other. The second member includes a second high bending stiffness section, and a second low bending stiffness section. The second member is configured to move inside the reinforcement member, thereby changing a stiffness of the variable stiffness device.

Abstract: An endoscopic system includes a single-use portion and a multiple-use portion. The two portions can be mated and un-mated. The single-use portion includes an elongated cannula that has a bendable section near its distal end providing a “steerable” distal tip. The distal tip includes LED illumination and an imaging module that feeds live video to a display screen forming which forms part of the multiple-use portion. Ergonomically designed steering control and significant portions of the steering structure reside in the multiple-use portion. The cannula is configured to rotate, which further expands the field of view when combined with steering deflection along a single axis. Some embodiments, include motorized distal tip deflection and/or omni-directional tip deflection.

Abstract: The invention relates to an endoscope head including an endoscope head body in which at least one working channel is formed, wherein a pivotable Albarran lever is provided distally of the distal end of the working channel, wherein, on the endoscope head body, a pivot member actuatable from the proximal side is provided for pivoting the Albarran lever, wherein a pulling wire channel extends in the endoscope head body and has a pulling wire for actuating the pivot member guided therein, wherein the pivot member has a protrusion, and wherein the pulling wire is capable of displacing a sliding member having a surface on which the protrusion is supported, so that the pivot member is rotated by displacing the sliding member.

Abstract: Devices described herein include an actuated clot retrieval catheter system. The system includes a catheter having a frame disposed proximate the distal end of the catheter. The frame expands to form a seal with the inner wall of a vessel. In some examples, the frame also captures a clot for removal from the vessel. The frame is manufactured from a shape memory material that can be heat set into a predetermined shape. An electrical connection to an electronic circuit causes a current to run through the frame. The electrical resistance of the shape memory material causes the frame to heat and transition from a martensite to an austenite phase. When the frame is heat set into an expanded configuration, the current causes the frame heat and expand. When the frame is heat set into a closed configuration, the current causes the frame heat and collapse upon a clot.

Abstract: Provided herein is an endoscopic suturing system configured for attachment to, and use with, an endoscope.

Abstract: The resin tube is a porous resin that has a porosity changing in a radial direction from a larger porosity at the center of the tube to a non-porous resin layer on a radially outer surface of the tube.

Abstract: An advance and retreat assisting tool for a treatment instrument includes: a base; an attaching portion; a first cylinder which is attached to the base; a second cylinder which has a fixing portion fixing the treatment instrument and slides in an advance and retreat direction with respect to the first cylinder along a center axis of the first cylinder; an advance and retreat mechanism which advances and retreats the second cylinder along the center axis with respect to the first cylinder by rotation; and an assisting portion which urges the second cylinder in a predetermined direction along the center axis with respect to the base with an urging force smaller than a resistance force when the second cylinder slides and assists the rotation of the advance and retreat mechanism when the advance and retreat mechanism rotates in one direction.

Abstract: Devices, systems, and methods for providing commanded movement of an end effector of a manipulator while providing a desired movement of one or more joints of the manipulator. Methods include augmenting a Jacobian so that joint movements calculated from the Jacobian perform one or more auxiliary tasks and/or desired joint movements concurrent with commanded end effector movement, the one or more auxiliary tasks and/or desired joint movements extending into a null-space. The auxiliary tasks and desired joint movements include inhibiting movement of one or more joints, inhibiting collisions between adjacent manipulators or between a manipulator and a patient surface, commanded reconfiguration of one or more joints, or various other tasks or combinations thereof. Such joint movements may be provided using joint velocities calculated from the pseudo-inverse solution of the: augmented Jacobian. Various configurations for systems utilizing such methods are provided herein.

Abstract: A handle (2) for an endoscope (1), the handle (2) having a proximal end, a distal end, a front and a back, and the handle (2) including a gripping section (12) separated by a transition section (17) from an operation section (13). The gipping section (12) surface is provided with grooves. The gripping section has a cross-section with mirror symmetry and varying radius of curvature, with the minimum radius (r) of curvature at the front of the handle (2).

Abstract: A medical securing device for securing an object with a securing member into a tissue comprises an elongated sheath with proximal and distal ends, and a securing member introduction device having proximal and distal ends. The securing member comprises first and second ends. The distal end of the securing member introduction device is configured to extend the second end of the securing member from the sheath and introduce it to or through the tissue via an introduction movement so to secure the portion of the securing member to the object and/or to the tissue. This is advantageously configured to happen without extending the securing member introduction device through the tissue whereupon no extra hole is made to the tissue by the securing member introduction device.

Abstract: Example embodiments relate to devices, systems, and methods for performing a surgical action. The device may comprise a port assembly, a camera arm assembly, and an instrument arm assembly. The port assembly comprises an access port and a plurality of anchoring portions. The camera arm assembly comprises at least one camera at a distal end and is configurable to insert into the access port and attach to one of the anchoring portions. The instrument arm assembly comprises a serial arrangement including a plurality of arm segments, a plurality of joint portions, and at least one end instrument attached to one of the arm segments by an instrument joint portion at a distal end. Each joint portion is configurable to provide an attached arm segment with at least one degree of freedom. Furthermore, the instrument joint portion is configurable to provide the end instrument with at least one degree of freedom.

Abstract: A retrieval device attachable to a scope includes a handle which has an attachment portion configured to couple the handle to the scope; a shaft coupled to the handle having a wire immovably coupled to the handle; and a sheath movable relative to the handle over the wire between a distal position and a proximal position via an actuator of the handle. The actuator actuates a slider assembly of the handle. The slider assembly is coupled to the sheath and movable relative to the attachment portion to move the sheath and an expandable end effector coupled to the distal end of the wire. The end effector is movable between a collapsed configuration when the sheath is moved distally to the distal position to cover the end effector and an expanded configuration when the sheath is moved proximally to the proximal position, uncovering the end effector.

Abstract: Example embodiments relate to devices, systems, and methods for performing a surgical action. The system may comprise a port assembly and instrument arm assembly. The port assembly may include a central access channel formed through the port assembly and plurality of anchor ports. The instrument arm assembly may include a shoulder section securable to a first anchor port, first arm section secured to the shoulder section, elbow section secured to the first arm section, second arm section secured to the elbow section, wrist section secured to the second arm section, and end effector section secured to the wrist section. The image capturing assembly may include an image capturing device and multi-curvable body. The multi-curvable body may be configurable to curve at one or more locations along the multi-curvable body, in one or more of a plurality of curvatures, and in one or more of a plurality of directions.

Abstract: A deflectable catheter including an outer member having a proximal portion and a distal portion, an elongated column member extending distally from the outer member and an inner member positioned coaxial with the outer member and attached to the column member. The inner member extends distally of the outer member and has a distal tip portion. A reinforcement member is positioned over the column member to restrict axial movement of the column member such that when one of the inner member or outer member is moved with respect to the other, axial compression of the column member is restricted by the reinforcement member causing the distal tip portion of the inner member to deflect laterally.