Abstract: Some embodiments provide an irrigation flow sensor system, comprising: a housing forming a fluid channel to cooperate with conduits of an irrigation system; a paddle wheel device with at least a first blade of a set of the blades comprises a magnetic element; the paddle wheel device is positioned with at least a portion of the blades extends into the fluid channel as the blades rotate about an axis; a magnetic sensor proximate a pathway of the magnetic element as it rotates configured to provide a sensor output every time the magnetic element passes the magnetic sensor; a switch coupled to the magnetic sensor and a current loop, wherein the switch in an activate state is configured to temporarily change the current in the current loop in response to the sensor output, with a rate of change in current corresponding to a flow rate of the fluid flowing.

Abstract: A system for closing an opening in tissue includes a closure element having a coiled body and a plurality of tissue engaging portions disposed about at least a portion of the body, the body being formed of a resilient material. The system also includes a clip applier apparatus that is configured to deploy the closure element into the tissue.

Abstract: A system for closing an opening in tissue includes a closure element having a coiled body and a plurality of tissue engaging portions disposed about at least a portion of the body, the body being formed of a resilient material. The system also includes a clip applier apparatus that is configured to deploy the closure element into the tissue.

Abstract: A closure element includes a coiled body and a plurality of tissue engaging portions. The tissue engaging portions disposed about at least a portion of the coiled body. The coiled body is formed of a resilient material according to one example. According to another example, a closure element includes a spiral body and a plurality of tissue engaging portions disposed about the spiral body. The spiral body is formed from a resilient material.