Patent classifications
A61B2217/007
SURGICAL DRAPE COOLING
A surgical system drape incudes: a sheath having an interior cavity sized to cover a portion of a surgical system manipulator; an adaptor coupled to the sheath and including a manipulator interface and an instrument interface, the manipulator interface configured to couple with a drive interface of the manipulator, the instrument interface being configured to couple with a drive interface of a surgical instrument mounted to the manipulator; and a fluid conduit coupled to the sheath and extending within the interior cavity of the sheath, the fluid conduit configured to receive a flow of cooling fluid at a fluid port and convey the fluid along the interior cavity of the sheath to cool a component of a portion of the manipulator.
Cooled burr surgical instruments
Featured is a surgical instrument including an end effector such as a rotating cutting implement and a heat transfer mechanism such as a cooling device, such as can include a phase change device, such as can be configured to absorb heat energy during the use of such a rotating cutting implement. The heat transfer mechanism can be configured so the absorbed heat energy is communicated to an external heat sink. Such a heat transfer mechanism can include a heat pipe, e.g., a scintered or wick type heat pipe. The heat energy is absorbed at one end of the heat pipe to minimize the potential for damage to the tissue and the like at and/or about the surgical site. Also featured are a surgical apparatus embodying such a surgical instrument and surgical or medical methods or procedures for manipulating, rotatably cutting, grinding, abrading or debriding tissue, bone or other structures or components of a mammalian body using such surgical instruments or surgical apparatus.
Device used in the implementation of laparoscopic hydatid cyst operations
The present invention relates to a laparoscopic device used in laparoscopic cyst hydatid operations, which has a shaft that enables simultaneous performance of the breaking of the cyst content in the area by the blade in the conical slot at the end of the shaft, aspiration of the cyst fluid and the broken female vesicles and if required, washing processes and an electrically connected hand unit. The mentioned laparoscopic device contains a motor inside the hand unit, motor drive unit, cycle unit, cycle control unit and trigger and the shaft part contains aspiration channel, washing channel, the shaft enabling the blade movement and blade unit in the conical slot at the end part of the same shaft, which rotates transversely to the conical slot.
Automatic irrigation-coordinated lithotripsy
Systems and methods for controlling an irrigation flow rate during a lithotripsy procedure are provided. The system includes a laser configured for lithotripsy procedure, a lithotripsy irrigation system, and a temperature sensor configured to provide input to enable control of a flow of the lithotripsy irrigation system in response to a change in temperature from the operation of the laser.
SURGICAL PROBE WITH INDEPENDENT ENERGY SOURCES
An energy source is offset from an elongate probe axis with an extension. The amount of offset of the energy source can be controlled by varying an amount of offset of the extension. The energy source rotated and translated at the offset distance to resect tissue. In some embodiments, the probe is configured to receive a second treatment probe comprising a second energy source, in which the second energy source is rotated and translated relative to the first treatment probe, which can improve positional accuracy and stability. The energy source and the extension can be coupled to a linkage to offset the energy source, and to translate and rotate the energy source with varying amounts of offset. The linkage can be coupled to a processor and one or more of the energy source moved in accordance with a treatment profile.
Systems and methods for measuring and controlling pressure within an internal body cavity
A system includes an endoscope configured for insertion into an internal body cavity and a fluid management system. The fluid management system includes a pump configured to pump fluid through the endoscope into the internal body cavity and a controller configured to determine a pressure within the internal body cavity based upon a current feedback signal received from the pump. A method includes supplying a drive signal to a pump to pump fluid into an internal body cavity, receiving a current feedback signal from the pump, and determining a pressure within the internal body cavity based on the current feedback signal.
Robotic surgical system with safety and cooperative sensing control
A system for controlling a robotic end-effector is disclosed. The system includes a robotic arm, a surgical tool including an end-effector with articulatable arm and a clamp jaw. A tool driver is coupled to the surgical tool and a motor is coupled to the tool driver and is configured to drive the surgical tool. A sensor is configured to sense external forces applied to the end-effector. A central control circuit is configured to control the tool driver. The central control circuit is configured to receive a sensed parameter from the sensor, receive a sensed motor current (I) from the motor, and control the tool driver based on the sensed parameter and the motor current (I).
INFUSION CATHETER WITH A BALLOON HAVING A SINGLE LUMEN AND AN INTERNAL WIRE, AND USES THEREOF
Balloon/infusion catheters comprise internal corewires within a single lumen structure in which the corewire can slide relative to the catheter tube within limits, and the balloon is attached to the catheter tube on one end and to the sliding corewire on the other end. The lumen provides fluid to inflate the balloon and to infuse fluid into the vessel proximal to the balloon. The infusion ports can have a polymer valve to limit infusion to lumen pressures at which the balloon is appropriately inflated. The balloon/infusion catheter can have an integral flow meter near its proximal end. Corresponding methods for use of the balloon/infusion catheter are described, such as for the delivery of hydraulic forces when used in conjunction with an aspiration catheter.
Irrigation system and clip for a surgical instrument
An irrigation system for a surgical instrument includes an irrigation tube arranged to convey an irrigation fluid and an irrigation clip structurally arranged to receive a portion of the irrigation tube. The irrigation clip includes a proximal portion, a distal portion, a body portion, and an arm portion. The arm portion is structurally configured to selectively attach the irrigation clip to the surgical instrument and to bias the irrigation clip toward the surgical instrument with a biasing force. The irrigation clip includes a tube locking portion structurally arranged to cooperate with the surgical instrument to engage the outer surface portion of the irrigation tube to inhibit rotation and axial displacement of the irrigation tube relative to the irrigation clip in response to the biasing force.
Surgical hand piece with post-occlusion surge elimination
A work tip for a surgical hand piece has a solid blade connected to a source of ultrasonic energy in the hand piece. The knife has grooves in its surfaces. The work tip further including an irrigation and aspiration tubes extending along opposite surfaces of the blade and being at least partially within the grooves. The blade has a collar adjacent its distal end and at least the aspiration tube extends ends at a distance from the collar. The edges of the collar are made sharp enough to emulsify cataract tissue when vibrated at ultrasonic frequencies so that occlusion of the aspiration tube is prevented.