摘要:
The present disclosure relates to devices, systems and methods for evaluating the success of a treatment applied to tissue in a patient, such as a radio frequency ablative treatment used to neuromodulate nerves associated with the renal artery. A system monitors parameters or values generated during the course of a treatment. Feedback provided to an operator is based on the monitored values and relates to an assessment of the likelihood that a completed treatment was technically successful. In other embodiments, parameters or values generated during the course of an incomplete treatment (such as due to high temperature or high impedance conditions) may be evaluated to provide additional instructions or feedback to an operator.
摘要:
An electrical outlet receptacle device adapted to be mounted adjacent a wall member having a hole therein which permits the device to be secured to an electrical outlet box mounted behind the wall member. The receptacle includes a cover formed integrally with a pair of mounting strap elements projecting from opposite ends thereof. Each mounting strap terminates in free end edges which are beveled along their front facing surfaces and elongated to the maximum possible length to fit under a wallplate intended for use with the device, and is generally squared along its side edges for maximizing the available surface area for abutting the wall member and substantially reducing the chance of having a "floating" installation. The receptacle further includes a unitary grounding element within the receptacle housing and formed with two pairs of electrical grounding contacts adjacent each group prong opening in the receptacle cover for receiving a ground prong of a plug, and a pair of spring-like finger members positioned and proportioned to extend through the mounting screw aperture on one of the mounting straps to receive and grasp a mounting screw to form a continuous electrically conductive ground path from a grounded outlet box, through the mounting screw, then through the grounding element to each pair of electrical grounding contacts. Advantageously, an additional ground member is provided which includes a ground terminal screw accessible from the exterior of the receptacle housing for permitting direct termination of a ground conductor of an electrical power cable.
摘要:
Resettable circuit interrupting devices using a center latch are provided. The circuit interrupting devices include those with a reset lockout, reverse wiring protection, and/or an independent trip portion.
摘要:
The present disclosure relates to devices, systems and methods for evaluating the success of a treatment applied to tissue in a patient, such as a radio frequency ablative treatment used to neuromodulate nerves associated with the renal artery. A system monitors parameters or values generated during the course of a treatment. Feedback provided to an operator is based on the monitored values and relates to an assessment of the likelihood that a completed treatment was technically successful. In other embodiments, parameters or values generated during the course of an incomplete treatment (such as due to high temperature or high impedance conditions) may be evaluated to provide additional instructions or feedback to an operator.
摘要:
Resettable circuit breakers having an independent trip mechanism and a reset lockout are provided. The trip mechanism operates independently of the fault protection operations, and the reset lockout prevents the resetting of the circuit breaker if the fault protection is non-operational or if an open neutral condition exists.
摘要:
A system and method for preventing miswiring of a GFCI device wherein load terminals of the GFCI device are provided with a shielding device that requires removal before the load terminals can be connected to a load. By requiring an affirmative act prior to connection of the load terminals of the GFCI to a load, miswiring of the GFCI is prevented.
摘要:
Resettable circuit interrupting devices using a center latch are provided. The circuit interrupting devices include those with a reset lockout, reverse wiring protection, and/or an independent trip portion.
摘要:
In the present invention the basic detection and interruption components of an Immersion Detection Circuit Interrupter (IDCI), in combination with the line, neutral and shield conductors of an extension or appliance cord provides a new improved type of detector, a Leakage Current Detector Interrupter (LCDI) which interrupts current to a load when current leakage is detected between the line or neutral conductors of the cord and the shield conductor. The new improved LCDI detector provides, either singularly or in combination, the following advantages: Prevents the LCDI from being reset should the device become inoperative (reset lockout); Provides an indication of the integrity of the shield in the extension or appliance cord; Tests the integrity of the shield within the extension or appliance cord, in addition to testing the functionality of the LCDI; Interrupts current to the load if an electrical connection is detected between the shield and neutral, or the shield and ground, in addition to the existing detection of leakage current from the phase conductor; Allows the LCDI to trip during an open neutral condition by utilizing the ground connection as a return wire for the trip coil; and/or Provides immersion detection at the receptacle end of the extension cord in addition to protection from leakage faults.
摘要:
A signaling system employing indicator lamp means and an audible alarm is employed to remind a user to periodically test his GFCIs and to provide information regarding the status of the GFCI. The power lines that supply the GFCI with power are also coupled to the circuits on the PCB to disconnect power to those circuits of the GFCI that trips due to faults or tests.
摘要:
In a weatherproof cover for an electrical receptacle, a plurality of lids are rotatably mounted in a generally rectangular base plate having three surrounding walls. A butterfly shaped biasing member is disposed between the lids and the base plate and applies a force to the lids to hold them in close proximity to the base plate in order to form a weatherproof seal. The lids cover receptacle access apertures which extend through the base plate and a stiffening plate disposed behind the base plate.