Ohmeda Inc.

Datex-ohmeda, Inc.

Boc Health Care, Inc.

Kirk L Weimer

Daniel S Goldberger

Timothy A Turley

James H Taylor

Gregory D Volan

Thomas J Gerhardt

Daniel Anthony Estoque

Dena M Raley

Mark Hibl

Jack Levinson

Todd G Wieseler

The present invention is directed to an oximeter sensor to measure the oxygen content of a patient's blood. The sensor can include a lead frame having different thicknesses, a sensor housing being molded from a common thermoplastic resin, and rib members in the housing for inhibiting shorting between adjacent traces of the lead frame. The present invention further includes a process for forming the sensor.

Injection molded, heat-sealed housing and half-etched lead frame for

A single multifunction fixture secures an electronic device in a predetermined position and provides guide slots for the worker to place the individual conductors of a multiconductor cable in place such that each conductor aligns with a corresponding contact on the device when both the cable and the device are secured in the fixture. The fixture includes a movable head that can be brought into contact with the conductors once they are positioned over the corresponding electrical contacts to form electrically conductive paths through the head, electrical conductor, device contact and fixture for each of the cable conductors. The electrically conductive paths through the fixture form high current carrying capacity paths which, when sufficient current is passed therethrough, function to weld the cable conductors to their corresponding electrical contact on the device.

Method and apparatus for affixing a device to a multiconductor cable

A method for manufacturing a heat-sealed neo-natal medical monitoring probe requires a pair of light sources and a light detector to be placed between two layers or conformable material used to implement the probe. The layers are designed to be self-aligning when placed in the assembly press for heat-sealing the perimeter of the probe. The heat-sealing process both protects the light sources and detector from fluids and also functions to precisely position and secure these devices.

Method for manufacturing a heat-sealed neo-natal medical monitoring probe

The pulse oximeter probe uses an inexpensive connector to electrically interconnect the sensor elements with the pulse oximeter. One segment of the probe connector contains a set of connector pins that are wired to the sensor elements. Another segment of the probe connector is equipped with a mating configuration of sockets which align with these pins. Three projections function to automatically align the connector pins with the connector sockets. Two of the projections engage a mating aperture in the other connector segment to fasten the two connector segments together, while a third projection aligns with an edge of the other connector segment to position the two connector segments.

Pulse oximeter probe connector

Medical monitoring equipment probe connector

The universal pulse oximeter probe [of the present invention] utilizes an inexpensive sensor connector configuration to enable the cable section of the probe to be used numerous times. The [sensor connector is mechanically simple and electrically reliable to interconnect the sensor elements with the cable that connects the pulse oximeter system to the sensor elements. This sensor connector enables the user to obtain significant benefits due to the fact that the expensive cable segment of the probe is a separable element from the housing that contains the sensor elements. In particular, the] cable segment of the probe consists of a connector that is compatible with the pulse oximeter system and which functions to interconnect the pulse oximeter system with a plurality of conductors, the far end of which are terminated in the sensor connector [of the present invention]. The probe housing contains a mating element to this sensor connector, the sensor elements and a means of mechanically affixing the sensor elements to the subject. Thus, the cable end of the probe is reusable numerous times and the disposable part of the probe only consists of the housing with the sensors. Furthermore, the housing containing the sensors is electrically configured to be generic to all pulse oximeter system. In this regard, the active elements and passive elements contained therein are directly connected to the sensor connector without interconnection amongst themselves. Jumper leads are provided within the cable half of the sensor connector to electrically interconnect these elements in a manner that is appropriate for the associated pulse oximeter system.

Universal pulse oximeter probe

Growing community of inventors

Superior, CO, United States of America

Kirk L Weimer