Abstract: An assembly for driving linear movement and roll movement of an elongate surgical tool, comprising: an elongate shaft comprising a central lumen extending along the shaft long axis; the elongate shaft comprising a plurality of apertures extending across walls of the elongate shaft and into the central lumen; a set of wheels positioned opposing each other and aligned on two sides of the central lumen, the set of wheels at least partially extending through the apertures beyond the walls of the elongate shaft and into the central lumen to contact an elongate surgical tool received therein; the set of wheels being coupled to the elongate shaft and configured to rotate with the elongate shaft as a single unit when the elongate shaft is rotated about the shaft long axis.

Abstract: A robotic device for manipulation of an arrangement of a plurality of elongate surgical tools, comprising: a first unit and a second unit, each unit configured to receive at least one elongate surgical tool of the arrangement, where an elongate surgical tool received by the first unit is different from an elongate surgical tool received by the second unit; each unit comprising a driving assembly and motors configured for actuation of the driving assembly to move the at least one elongate surgical tool; and a coupler attached to the first unit and to the second unit, the coupler configured so that movement of the two or more portions relative to each other allows movement of at least one of the first and second units relative to the other unit, while in each of the first and second units the elongate surgical tool remains in operable engagement with the driving assembly.

Abstract: An assembly for driving linear movement and roll movement of an elongate surgical tool, comprising: an elongate shaft comprising a central lumen extending along the shaft long axis; the elongate shaft comprising a plurality of apertures extending across walls of the elongate shaft and into the central lumen; a set of wheels positioned opposing each other and aligned on two sides of the central lumen, the set of wheels at least partially extending through the apertures beyond the walls of the elongate shaft and into the central lumen to contact an elongate surgical tool received therein; the set of wheels being coupled to the elongate shaft and configured to rotate with the elongate shaft as a single unit when the elongate shaft is rotated about the shaft long axis.

Abstract: An assembly for driving movement of an elongate surgical tool, comprising: a plurality of adjacent pairs of driving wheels, each pair of driving wheels having a space therebetween such that spaces of the plurality of pairs of driving wheels are axially aligned to form a channel for the elongate surgical tool to extend through; wherein at least one pair of driving wheels out of the plurality of pairs is arranged to lie on a plane different than a plane on which at least one other pair of driving wheels lies.

Abstract: An assembly for driving movement of an elongate surgical tool, comprising: a plurality of adjacent pairs of driving wheels, each pair of driving wheels having a space therebetween such that spaces of the plurality of pairs of driving wheels are axially aligned to form a channel for the elongate surgical tool to extend through; wherein at least one pair of driving wheels out of the plurality of pairs is arranged to lie on a plane different than a plane on which at least one other pair of driving wheels lies.

Abstract: An adaptor for coupling a proximal portion of an elongate surgical tool to a motorized robotic surgical device, the adaptor comprising: a recess shaped and sized for receiving a proximal portion of an elongate surgical tool; one or more movers positioned to contact and move a control component of the proximal portion; and transmission coupling which couples the one or more movers to motorized transmission of the robotic surgical device.

Abstract: A modular robotic surgical system comprising: a base; a plurality of tool-receivers arranged as separate units, each tool-receiver unit operable to move an elongate surgical tool received therein; a plurality of interface coupling pairs, each coupling pair comprising a first coupler as part of the base and a second coupler as part of each of the tool-receiver units; wherein each of the tool-receiver units is independently and interchangeably attachable to the base via the coupling pair.

Abstract: A compact robotic device for driving movement of two or more elongate surgical tools configured for a telescopic arrangement when said two or more elongate surgical tools are at least partially received within said device, the device comprising: a housing comprising walls which define an inner volume including at least two inner pathways for accommodating the two or more elongate surgical tools; the housing encasing: a plurality of motors, and two or more tool actuation assemblies configured at a position of each of the two or more inner pathways; the actuation assemblies driven by the plurality of motors and configured to operably contact an elongate surgical tool at least partially received in the inner pathway to at least one of advance, retract and/or roll said elongate surgical tool.

Abstract: A compact robotic device for driving movement of two or more elongate surgical tools configured for a telescopic arrangement when said two or more elongate surgical tools are at least partially received within said device, the device comprising: a housing comprising walls which define an inner volume including at least two inner pathways for accommodating the two or more elongate surgical tools; the housing encasing: a plurality of motors, and two or more tool actuation assemblies configured at a position of each of the two or more inner pathways; the actuation assemblies driven by the plurality of motors and configured to operably contact an elongate surgical tool at least partially received in the inner pathway to at least one of advance, retract and/or roll said elongate surgical tool.

Abstract: An assembly for driving linear movement and roll movement of an elongate surgical tool, comprising: an elongate shaft comprising a central lumen extending along the shaft long axis; the elongate shaft comprising a plurality of apertures extending across walls of the elongate shaft and into the central lumen; a set of wheels positioned opposing each other and aligned on two sides of the central lumen, the set of wheels at least partially extending through the apertures beyond the walls of the elongate shaft and into the central lumen to contact an elongate surgical tool received therein; the set of wheels being coupled to the elongate shaft and configured to rotate with the elongate shaft as a single unit when the elongate shaft is rotated about the shaft long axis.

Abstract: A modular robotic surgical system includes one or more tool-receiver units arranged as separate units, each tool-receiver unit operable to move a first elongate surgical tool received therein. The device also includes a base comprising one or more motors, the base operable to move a second elongate surgical tool attached to the base or received therein, the base serving as a mounting for the one or more tool-receiver units, each of the tool-receiver units is independently and interchangeably attachable to the base via a mechanical coupling interface which transfers one or more of: driving force for driving movement of the first elongate surgical tool received within the unit; electrical power supply to one or more components of the unit which drive movement of the first elongate surgical tool received within the unit; and data for controlling movement of the first elongate surgical tool received within the unit.

Abstract: An assembly for driving linear movement and roll movement of an elongate surgical tool, comprising: an elongate shaft comprising a central lumen extending along the shaft long axis; the elongate shaft comprising a plurality of apertures extending across walls of the elongate shaft and into the central lumen; a set of wheels positioned opposing each other and aligned on two sides of the central lumen, the set of wheels at least partially extending through the apertures beyond the walls of the elongate shaft and into the central lumen to contact an elongate surgical tool received therein; the set of wheels being coupled to the elongate shaft and configured to rotate with the elongate shaft as a single unit when the elongate shaft is rotated about the shaft long axis.

Abstract: A modular robotic surgical system comprising: one or more tool-receiver units arranged as separate units, each tool-receiver unit operable to move a first elongate surgical tool received therein; a base comprising one or more motors, the base operable to move a second elongate surgical tool attached to the base or received therein, the base serving as a mounting for the one or more tool-receiver units; wherein each of the tool-receiver units is independently and interchangeably attachable to the base via a mechanical coupling interface which transfers one or more of: driving force for driving movement of the first elongate surgical tool received within the unit; electrical power supply to one or more components of the unit which drive movement of the first elongate surgical tool received within the unit; and data for controlling movement of the first elongate surgical tool received within the unit.

Abstract: An assembly for driving linear movement and roll movement of an elongate surgical tool, comprising: an elongate shaft comprising a central lumen extending along the shaft long axis; the elongate shaft comprising a plurality of apertures extending across walls of the elongate shaft and into the central lumen; a set of wheels positioned opposing each other and aligned on two sides of the central lumen, the set of wheels at least partially extending through the apertures beyond the walls of the elongate shaft and into the central lumen to contact an elongate surgical tool received therein; the set of wheels being coupled to the elongate shaft and configured to rotate with the elongate shaft as a single unit when the elongate shaft is rotated about the shaft long axis.

Abstract: A compact robotic device for driving movement of two or more elongate surgical tools configured for a telescopic arrangement when said two or more elongate surgical tools are at least partially received within said device, the device comprising: a housing comprising walls which define an inner volume including at least two inner pathways for accommodating the two or more elongate surgical tools; the housing encasing: a plurality of motors, and two or more tool actuation assemblies configured at a position of each of the two or more inner pathways; the actuation assemblies driven by the plurality of motors and configured to operably contact an elongate surgical tool at least partially received in the inner pathway to at least one of advance, retract and/or roll said elongate surgical tool.

Abstract: Disclosed is a self-cleaning catheter system for fluid passage including a catheter, configured to be implanted in a body cavity of a subject and including at least one aperture fluidly coupling the catheter to the outside thereof, a cleaning unit configured for motion in the catheter such as to at least one of mechanically prevent, remove and mitigate occlusion in the at least one aperture, and an implantable controller. The cleaning unit is functionally associated with the controller, which is configured to (i) receive at least one signal indicative of a state of occlusion in the catheter, and (ii) provide an indication of the state of occlusion at least if the at least one signal indicates a blockage in the catheter and/or (iii) activate the cleaning unit if the at least one signal indicates a blockage of the catheter.

Abstract: There is provided herein, a valve for filling of at least one fluid cell of a pressure device, the valve comprising: a multiplicity of chambers; at least one elastic membrane having a varying physical property along at least one dimension thereof, the at least one elastic membrane configured to cover one or more of the multiplicity of chambers to cause varying pressure among the multiplicity of chambers; at least one membrane fluid inlet configured to provide fluid so as to apply pressure on one side of the at least one elastic membrane; at least one chamber fluid inlet configured to provide fluid to at least one of the multiplicity of chambers and apply pressure to the other side of the at least one elastic membrane; and at least one chamber fluid outlet configured to allow fluid to exit from at least one of the multiplicity of chambers to at least one fluid cell of a pressure device.

Abstract: Disclosed is an implantable catheter for fluid passage, including a catheter tube, a catheter tip member including one or more apertures and an open proximal end, and a cleaning unit at least partially positioned within the catheter tip member. The catheter tip member is connected at the proximal end thereof to the catheter tube, thereby fluidly coupling the catheter tube to an exterior of the catheter. The cleaning unit is configured for movement within the catheter tip member such as to mechanically prevent, mitigate, and/or remove blockage in the one or more apertures when the catheter tip member is implanted in a body cavity. The catheter tip member further includes a stopper configured to be engaged by a tip portion of a mandrel, such as to prevent the mandrel from reaching and/or damaging the cleaning unit when using the mandrel to guide the catheter tip member into the body cavity.

Abstract: There is provided herein, a valve for filling of at least one fluid cell of a pressure device, the valve comprising: a multiplicity of chambers; at least one elastic membrane having a varying physical property along at least one dimension thereof, the at least one elastic membrane configured to cover one or more of the multiplicity of chambers to cause varying pressure among the multiplicity of chambers; at least one membrane fluid inlet configured to provide fluid so as to apply pressure on one side of the at least one elastic membrane; at least one chamber fluid inlet configured to provide fluid to at least one of the multiplicity of chambers and apply pressure to the other side of the at least one elastic membrane; and at least one chamber fluid outlet configured to allow fluid to exit from at least one of the multiplicity of chambers to at least one fluid cell of a pressure device.