| Patent Number |
Title Of Patent |
Date Issued |
| D356870 |
Pulse oximetry sensor |
March 28, 1995 |
|
| D309295 |
Data terminal |
July 17, 1990 |
|
| 5840036 |
Blood pressure measuring apparatus |
November 24, 1998 |
| A blood pressure measuring system includes a transducer having first and second sensors adapted to be mounted above the artery of a patient with the second sensor more distal relative to the direction of blood flow than the first sensor. A processor digitizes the signals from the first a |
| 5830150 |
Method and apparatus for displaying data |
November 3, 1998 |
| A method and apparatus for simultaneously displaying a plurality of time variables indicative of the condition of a dynamic system. The system is constructed and arranged to be coupled to an array of sensors each positioned for sensing a discreet signal functionally related to one of |
| 5649535 |
Blood pressure measuring method and apparatus |
July 22, 1997 |
| A blood pressure measuring system includes a transducer having first and second sensors adapted to be mounted above the artery of a patient with the second sensor more distal relative to the direction of blood flow than the first sensor. A processor digitizes the signals from the first a |
| 5585635 |
Infrared gas analyzer and method |
December 17, 1996 |
| An infrared gas analyzer and method employing one optical path which includes one infrared source, one sample cell containing the gas(es) to be analyzed, one infrared sensor and one infrared filter no matter how many gases are to be analyzed. The one optical path with one filter is utili |
| 5474079 |
Signal acquisition method |
December 12, 1995 |
| A signal acquisition method comprises the steps of recording ECG data signals on a tape in a first direction through a first high pass filter; and acquiring the data from the tape in an analyzer in a reverse direction through a second high pass filter having the same effective charac |
| 5456261 |
Cardiac monitoring and diagnostic system |
October 10, 1995 |
| A cardiac monitoring system includes an acquisition module for acquiring a plurality of analog cardiac signals through leads connected to predetermined locations on the body of a patient and for converting the cardiac signals to twelve standardized ECG lead signals. An arrhythmia mon |
| 5412207 |
Method and apparatus for analyzing a gas sample |
May 2, 1995 |
| A method and gas analysis system for a mass spectrometer including an ion pump for creating an internal vacuum within said mass spectrometer, an ionization chamber, an inlet passage through which a gas sample is introduced into the ionization chamber, valve means associated with the |
| 5358422 |
Terminal assembly |
October 25, 1994 |
| An electrical connector assembly includes a terminal block having a plurality of spaced contact pins mounted thereon and oriented in a first direction. A plurality of openings are formed in the terminal block and each is aligned with one of the contact pins. A plurality of sockets are |
| 5345552 |
Control for computer windowing display |
September 6, 1994 |
| A windowing control for a video display includes a programmed controller, a video display including a screen and a raster for scanning the screen, a first memory having a first area for storing data to be displayed in a first window defined on the screen and a second area for storing dat |
| 5339810 |
Pulse oximetry sensor |
August 23, 1994 |
| An oximetry sensor constructed including first and second opposed shell members for engaging the opposite sides of a patient's finger. A coupler releasably connects a pair of LEDs to the first member for projecting light through the finger and a light detector is mounted on the other |
| 5333617 |
Cardiac monitoring method and apparatus |
August 2, 1994 |
| A patient monitoring system includes a plurality of leads adapted to be coupled to a patient for generating individual ECG data voltage signals. A switching matrix couples the leads to a plurality of differential circuits for coupling selected pairs of the ECG voltage signals to each of |
| 5184620 |
Method of using a multiple electrode pad assembly |
February 9, 1993 |
| A method of monitoring natural electrical impulses from a patient's heart, and providing appropriate therapeutic electrical impulses to a patient's heart comprising the steps of placing on the patient's chest an electrode pad having a plurality of electrode sites arranged such that at le |
| 5025808 |
Cardiac monitoring method and apparatus |
June 25, 1991 |
| A patient monitoring system includes a plurality of leads adapted to be coupled to a patient for generating individual ECG data voltage signals. A switching matrix couples the leads to a plurality of differential circuits for coupling selected pairs of the ECG voltage signals to each of |
| 5022404 |
Cardiac monitoring method and apparatus |
June 11, 1991 |
| A patient monitoring system includes a plurality of leads adapted to be coupled to a patient for generating individual ECG data voltage signals. A switching matrix couples the leads to a plurality of differential circuits for coupling selected pairs of the ECG voltage signals to each of |
| 4841988 |
Microwave hyperthermia probe |
June 27, 1989 |
| Heating pattern uniformity is provided in a coaxial microwave hyperthermia probe by varying the open area in the outer conductor in an axial direction such that there is a maximum open area in the axial center portion. The variations may be provided by winding an outer conductor in a |
| 4715385 |
Patient monitoring system having transportable data module and display unit |
December 29, 1987 |
| A monitoring system for providing continuous monitoring of a patient, including periods of transport, includes a data acquisition and processing module receiving physiological data from the patient. The module may be inserted in a bedside display unit to display the physiological conditi |
| 4296420 |
Chart recorder having pressurized ink supply and Z fold paper feed and improved chart recording |
October 20, 1981 |
| A chart recorder has a writing platen over which a moving strip of recording medium passes. The recording medium is Z folded along slotted lines. The tip of the tubular pen of a pressurized ink supply system is forced into contact with the strip as it passes over the platen. A pressu |
| 4218642 |
Stepper motor rate control |
August 19, 1980 |
| A stepping motor rate control employs a predetermined energization of one quantity to step the motor and a lower, predetermined quantity of current energization to hold the motor in position as by using a current pulse to hold the motor. The frequency of energization of the motor is cons |
| 4215236 |
Junction box for electrocardiographic leads |
July 29, 1980 |
| An improved junction box for electrocardiographic leads has a somewhat T-shaped housing formed of a pair of separable halves containing a pair of metal plates. Connections for the electrocardiographic leads are mounted along the periphery of the metal plates. The pair of metal plates are |
| 4090505 |
Electrocardiographic recording method and means |
May 23, 1978 |
| A method and means for graphically recording electrocardiographic data reduces the amount of redundant data displayed so as to reduce the size of the electrocardiogram. However, arrhythmias and other aberrant ekg signal complexes are reproduced in context for diagnostic purposes. Typical |
| 4072388 |
Anti-snag device for electrode lead clips |
February 7, 1978 |
| An anti-snag device for use with an electrocardiographic electrode lead clip having moveable arms for engaging the electrode. A lead wire extends from one of the arms. The anti-snag device comprises an elongated means extending from the other arm and joined to the lead wire so as to prov |
| 4026278 |
Electrode positioning and retaining belt |
May 31, 1977 |
| An electrode positioning belt has Velcro loop fabric along the inner surface. Velcro hook fabric may be affixed to the back of the electrodes so they may be removably secured to the belt. In another embodiment the electrodes may be snapped through holes in the belt. The belt is wrapped |
