An irrigation function-equipped suction device including a suction device body, a suction path, an irrigation path and a flexible tube. With communication or closing of the suction path and the flexible tube by a first switch mechanism, the irrigation path and the flexible tube are caused to be closed off from each other or to communicate with each other by a second switch mechanism. The first switch mechanism is provided in a first section inside the suction device body, and the second switch mechanism is provided inside the irrigation path between the conversion mechanism and the flexible tube. The closing valve included in the second switch mechanism is disposed at a position on a side opposite to the flexible tube relative to the first switch mechanism and the conversion mechanism.

A device for the treatment of anal fistula-in-ano and complex fistula-in-ano is disclosed. The device comprises: a balloon inflation/deflation tube (1); a suction/drainage tube (3); a scooping tube (2) that is disposed between the balloon inflation/deflation tube (1) and the suction/drainage tube (3); a diaphragm (4) that is disposed across the balloon inflation/deflation tube (1) and the suction/drainage tube (3); and an irrigation/drainage path (5) that is disposed between a balloon (6) and a plurality of spikes (7), said balloon (6) being disposed at an end of the of the balloon inflation/deflation tube (1), and said plurality of spikes (7) being disposed on an outer surface of both the balloon inflation/deflation tube (1) and the suction/drainage tube (3). The disclosed device: prevents premature closure of fistula wound, thereby minimizing the chances of recurrence; is easy to use, thus avoiding the need for a skilled medical practitioner; causes minimal pain; and is less time consuming.

An ophthalmic irrigator-aspirator has a handpiece with aspiration and irrigation openings through its distal end. A tip component connects to the handpiece and has an aspiration cannula. A flexible sleeve has an annular hub for watertight connection to the handpiece or a base portion of the tip. The sleeve has an intermediate portion that forms a channel for an irrigation fluid along the exterior of the cannula to an irrigation port in the sleeve. The distal end portion of the sleeve is sized for a watertight connection over the distal portion of the cannula. Such distal end portion of the sleeve has an aspiration port in communication with the cannula aspiration port. The sleeve proximate, intermediate, and distal portions are integral with each other and are formed of a resilient material that allows the sleeve to be tightly fitted on the handpiece or tip base portion and the cannula.

A system and method for providing fluid to a tissue site is described. The method fluidly couples an instillation therapy system to the tissue site and monitors a pressure supplied to the tissue site by a reduced-pressure source with the instillation therapy system for a time period. The method provides fluid to the tissue site with the instillation therapy system in response to the pressure at the tissue site during the time period. The system includes a pressure sensor fluidly coupled to the tissue site to measure a pressure proximate the tissue site. A valve and a flow meter are fluidly between a fluid reservoir and the tissue site. A controller is communicatively coupled to the pressure sensor and the valve and configured to monitor the pressure at the tissue site and a volume of fluid flow to the tissue and, in response, operate the valve.

Embodiments of medical devices and methods are disclosed. The medical devices typically comprises a needle with a rigid proximal shaft, a flexible distal shaft and a distal tip. The distal tip includes an electrode for delivering energy to puncture a tissue. In some embodiments, the distal shaft comprises a superelastic material. In other embodiments, the distal shaft is comprised of both a superelastic material and a non-superelastic material.

A sheath includes a sheath body, an inflow port at a proximal end of the sheath body, an outflow port at the proximal end of the sheath body, and a plurality of radially expandable flexible members which extend along a length of the sheath body. The plurality of radially expandable flexible members are attached to the sheath body at a plurality of anchor points along the length of the sheath body. The plurality of radially expandable flexible members expand during active fluid inflow. The radially expandable flexible members are spaced apart along the sheath body to define one or more isolated spaces that extend between adjacent radially expandable flexible members when the radially expandable flexible members are inflated within a body passage.

A pinch valve mechanism for use in a suction/irrigator device, wherein the device has a conduit for suction/irrigation. The pinch valve mechanism includes a first end having a first projection, a second end, operatively connected to the first end and a second projection. A spring means operatively connected to the second end, wherein the conduit is disposed between the first end and the second end such that the first projection and second projection are biased to pinch the conduit into a closed position. Compression of the spring means moves the first end away from the second end to move the conduit into an open position.

Disclosed herein are systems, devices, and methods for the removal of objects from the body. The device may be a urethral catheter configured to aspirate kidney stones from the urinary tract through one or more aspiration ports at the distal face or along a lateral side of the catheter. The catheter may include one or more irrigation ports at the distal face or along the lateral side of the catheter for dislodging kidney stones. The device may be steerable. The spatial arrangement of the one or more irrigation ports with respect to the one or more aspiration ports may vary. The device may include an irrigation tube and/or a shield member configured to spatially confine the kidney stones adjacent the catheter. Various temporal patterns of aspiration and irrigation are disclosed for optimizing removal of kidney stones.

The Ear Canal Cleaning and Cerumen Sample Collecting Apparatus is either a manual pulsing or a recirculating fluid transfer syringe used to clean and remove cerumen from the ear as well as collect a sample of cerumen for testing. The Ear Canal Cleaning and Cerumen Sample Collecting Apparatus can be fully automated, and cordless. The Ear Canal Cleaning and Cerumen Sample Collecting Apparatus can be arranged into any ergonomic shape or configured as a single hand, double hand, palm held, or headphone-like device to clean, remove, and sample cerumen.

Methods of treating a medical condition in a patient include performing a lipectomy of visceral fat to remove a quantity of the visceral fat from the subject. The removal of visceral fat treats the medical condition such that the subject experiences at least a reduction of symptoms of the medical condition.