摘要:
A head gatch alarm system reduces medical risk for aspirational pneumonia when an angle of the head gatch section is outside a predetermined range. The system includes an inclinometer and a pump. The inclinometer is attached to the head gatch section for sensing an angle of the head gatch section. The inclinometer includes an RF receiver and RF transmitter for sending and receiving signals to a pump. An alarm or other means for alerting a medical professional is in communication with the inclinometer or the pump. The pump includes an RF transmitter and RF receiver for two way RF communication between the pump and the inclinometer. In operation, the alarm is triggered and the pump is turned off when the head gatch section is positioned outside a predetermined range.
摘要:
A variable resistance device including a non-conducting base, a resistance supported by the base and forming a track surface, and an electrical terminal connected to the resistance. Also included in the device is a wiper assembly mounted for movement relative to the resistance and comprising a carrier, an elongated conductive spring member having one end secured to the carrier, a conductive coupling element bonded to an opposite end of the spring member and a corrosion resistant contact bonded to the coupling element and disposed to traverse the track surface during movement of the wiper assembly relative thereto.
摘要:
The present invention provides a method of operating an infrared drip sensor in an enteral pump system to reduce false alarm conditions. The method consists of the following steps: optically coupling a infrared beam emitter with an infrared beam detector along an infrared beam path that extends through a drip chamber and intersects the drip path; monitoring the output signal of the infrared beam detector to detect pulses; monitoring the pulses for an interruption thereof; and running an infrared beam power update routine when an interruption is detected in the pulses, the infrared beam power update routine consisting of incrementally increasing a power level of the infrared beam until the power level of the infrared beam is sufficient to re-establish an output signal at the infrared beam detector.
摘要:
A motion detecting light controller system which includes a light bulb socket adapter having a control circuit for the light which is controlled. The control circuit utilizes a first LED and a second LED, the first and second LEDs electrically isolated from the 120 v AC line which powers the remaining part of the circuit. Combinations of Led's and photo cells activate and deactivate a power switching triac. The control circuit includes a latching function which is obtained and maintained by optical means.
摘要:
A precision resistor wherein the resistor wire is deposited in a sinuous pattern on the adhesive surface of a thin, flexible tape of electrical insulating material. In winding the tape onto a multibobbin coil form the intermediate flanges of the coil form have a flat portion of reduced radius. A coil of tape is wound on one bobbin with the adhesive side against the bobbin and is passed over the flat portion of an intermediate flange. At the crossover the tape is pressed to conform to the shape of the flange and then passed around the axial body of the adjacent bobbin to commence the winding of the next coil of tape on the adjacent bobbin.
摘要:
A motion detecting light controller system which includes a light bulb socket adapter having a control circuit for the light which is controlled. The control circuit utilizes a first LED and a second LED, the first and second LEDs electrically isolated from the 120 v AC line which powers the remaining part of the circuit. Combinations of Led's and photo cells activate and deactivate a power switching triac. The control circuit includes a latching function which is obtained and maintained by optical means.
摘要:
A motion detecting light controller system which includes a light bulb socket adapter having a control circuit for the light which is controlled. The control circuit utilizes a first LED and a second LED, the first and second LEDs electrically isolated from the 120 v AC line which powers the remaining part of the circuit. Combinations of Led's and photo cells activate and deactivate a power switching triac. The control circuit includes a latching function which is obtained and maintained by optical means.
摘要:
The invention is an electrical component with a body element comprising an organic substrate portion and a laser formed, resistor portion carburized thereon. A first electrical conductor is electrically connected to one location on the resistor portion so as to form one terminal for connection to an electrical circuit and a second electrical conductor is electrically connected to the resistor portion at a different location so as to form another terminal for connection to the electrical circuit.