Abstract: An apparatus and method provide for a hybrid pulsation dampener. The hybrid pulsation dampener includes an inlet, a flow-through reactive dampener, a gas charged pulsation dampener, and an outlet. The inlet receives a fluid. The flow-through reactive dampener dampens the received fluid. The gas charged pulsation dampener further dampens the dampened fluid as the received fluid flows through the flow-through reactive dampener. The outlet discharges the further dampened fluid.
Abstract: A valve seat includes a generally cylindrical body that defines a bore extending axially therethrough and has an outer surface. An enlarged diameter portion extends axially from the generally cylindrical body and defines a shoulder surface and an annular surface disposed opposite the shoulder surface; the annular surface is configured to form a seal with a displaceable portion of a valve. An annular notch is formed in the outer surface of the generally cylindrical body. The annular notch is configured to reduce a contact area between the outer surface and an interface surface of a cylinder block to facilitate hydraulic ejection of the valve seat from the cylinder block. An annular channel is formed in the outer surface of the generally cylindrical body and is disposed axially below the annular notch. The annular channel is configured to receive a hydraulic fluid to compress radially the generally cylindrical body.
Type:
Application
Filed:
August 23, 2019
Publication date:
December 12, 2019
Applicant:
S.P.M. Flow Control, Inc.
Inventors:
Bryan Wagner, Justin R. Cummings, Erica Snider, Alexander Grams, Christopher Buckley
Abstract: Embodiments of a car seat include an outer protective shell, an inner seat, a suspension system connecting and permitting relative movement between the inner seat and the outer protective shell. The suspension system may include a plurality of deformable webs. Also, at least one padding element may be in contact with and interposed between the outer protective shell and the inner seat. In an accident, regardless of the direction in which the seat is facing and regardless of whether the result is a sudden acceleration and/or deceleration, the inner seat will move inside the frame, and the suspension system will absorb some, much, or all of the energy either by elastic or plastic deformation. Energy not absorbed by the suspension system may be absorbed by the inner seat itself and/or an anchor system used to connect the car seat to a vehicle.
Type:
Grant
Filed:
March 1, 2019
Date of Patent:
December 10, 2019
Assignee:
Pidyon Controls Inc.
Inventors:
Yochanan Cohen, Velissa Van Scoyoc, Ahmet Becene, Alexis Grant, Steven Roy Duke, Ekaterina Kravchenko
Abstract: An external defibrillator may have a controller to set the defibrillator in a synchronous shock operating mode or an asynchronous shock operating mode, a shock module to cause the defibrillator to deliver shock therapy to a patient according to the present operating mode of the defibrillator, and a heart rhythm detector to detect a heart rhythm of the patient. The defibrillator may also have a mode assessment module to determine whether the present operating mode or selected defibrillation energy of the defibrillator is appropriate based on the detected heart rhythm of the patient.
Type:
Grant
Filed:
September 30, 2013
Date of Patent:
December 10, 2019
Assignee:
Physio-Control, Inc.
Inventors:
Robert G. Walker, Fred W. Chapman, Isabelle Banville
Abstract: Techniques for routing event data from a field device, such as an external defibrillator, to a selected subset of a plurality of possible destinations are described. The event data may include physiological data of the patient, such as a 12-lead electrocardiogram (ECG). The destinations may be associated with one of a plurality of patient treatment centers, and may include, as examples, computing device, printers, displays, personal digital assistants, or web-accessible accounts. In some examples, a server maintains user-configurable information or rules for at least some of the destinations, and uses the information or rules for determining whether event data received from a field device is routed to the destination. In some examples, the server may also make the routing determination based on an analysis of event data, such as a determination as to whether the event data indicates that the patient is suspected to be experiencing an acute myocardial infarction.
Type:
Grant
Filed:
January 23, 2019
Date of Patent:
December 10, 2019
Assignee:
Physio-Control, Inc.
Inventors:
Dana Lewis, Randy L. Merry, Richard C. Nova
Abstract: A portable medical device having improved ECG trace display and reporting. Embodiments implement features to ameliorate artifacts created by virtue of attempting to eliminate compression artifacts due to mechanical compression devices. Other embodiments additionally implement features to seek to detect the occurrence of ROSC while chest compressions are ongoing.
Abstract: An adaptable healthcare module that is coupleable to one or more defibrillator devices is disclosed. The adaptable health care module includes a healthcare coupling to assist with treatment and/or monitoring of a patient. The healthcare coupling can be active while decoupling the adaptable healthcare module from a first defibrillator device and coupling to a second defibrillator device. The coupling of the adaptable healthcare module includes a mechanical engagement, between the adaptable healthcare module and the defibrillator device, to retain the adaptable healthcare module to the defibrillator device.
Type:
Grant
Filed:
April 18, 2016
Date of Patent:
December 10, 2019
Assignee:
Physio-Control, Inc.
Inventors:
Kenneth J. Peterson, John C. Daynes, Mitchell A. Smith, Moira M. Galvin, David B. Stewart, Jennifer G. Jensen, Matthew L. Bielstein, Cathlene D. Buchanan, Jeffrey S. Edwards, Clayton M. Young, Karen K. Langman, Bethany J. Johnson
Abstract: Disclosed is a beverage dispensing system for dispensing a non-mixed fluid along with a post-mix fluid. The post-mix fluid is formed by mixing a base beverage with at least one beverage additive. For example, the beverage dispensing system may dispense a post-mix fluid (e.g. cola) and a non-mixed fluid (e.g. spirits) separately. In some embodiments, the post-mix fluid may be dispensed simultaneously with the non-mixed fluid from separate fluid outlet ports. In other embodiments, the post-mix fluid may be dispensed from a first fluid outlet port and, subsequently, the non-mixed fluid may be dispensed from a second fluid outlet port.
Abstract: Devices, systems, software and methods for CPR quality assessment. Patient data is received that may be derived from a session of administering sets of CPR chest compressions to a patient. The sets can be separated by pauses. Then a figure of merit (FOM) can be computed from the data. In the computation, at least one pause can contribute a penalty to the FOM. The penalty has a value determined from at least one control factor, other than a constant linear dependence on the duration of the pause. This way, pauses can incur penalties to the FOM computation depending on their context, instead of merely their duration. For example, a penalty can escalate non-linearly if its pause becomes unduly long, or if it follows a set of chest compressions that was unduly short. As such, a better CPR quality assessment is achieved.
Abstract: Medical devices, software and methods are provided, for making a decision as to whether to pause patient chest compression treatment in connection with administering electric shock therapy to the patient. The decision is made depending whether signal spikes identified in the ECG data are determined to be QRS complexes, or merely likely impulsive artifact caused by the chest compressions.
Abstract: A system for communicating data among networked display signs comprises a plurality of display signs communicating with each other on a mesh network. Each display sign includes: a display screen for displaying visual messages; a radio controller for communicating on the mesh network; and a controller module coupled to the display screen and the radio controller, the controller module configured to receive data from one or more other display signs communicating on the network and, in response to the data, alter the visual messages displayed on the screen.
Abstract: The defibrillator may include a heart rhythm detector to detect the heart rhythm of a patient, a manual mode controller structured to set the defibrillator in a synchronous shock operating mode or an asynchronous shock operating mode depending on an input from a human operator, a shock module to cause the defibrillator to deliver a shock to the patient according to the operating mode, and an automatic mode controller structured to, after the shock module has delivered the shock to the patient, set the external defibrillator to the synchronous shock operating mode or the asynchronous shock operating mode depending on the detected heart rhythm of the patient and without input from the human operator.
Type:
Grant
Filed:
May 25, 2018
Date of Patent:
November 19, 2019
Assignee:
Physio-Control, Inc.
Inventors:
Robert G. Walker, Fred W. Chapman, Isabelle Banville, James W. Taylor
Abstract: A system for testing lightning pin injection Tests (indirect lightning effects) simultaneously on multiple pins of an equipment under test (EUT). A plurality of impedance-balancing elements which receive the source signal and generate multiple test input signals. Respective impedance-balancing elements are configured such that each of the test input signals meets test signal requirements defined in a test scenario. The multiple test input signals are output through the impedance-balancing elements, which serve to provide a balanced current at each individual corresponding pins of the EUT under test, when the test on the EUT begins.
Type:
Grant
Filed:
December 19, 2016
Date of Patent:
November 19, 2019
Assignee:
BAE Systems Controls Inc.
Inventors:
Juan C. Salinas, Michael D'Angelo, Keith D. Rose
Abstract: Systems for exporting power from a vehicle with an engine are provided. Also provided is a multi-vehicle docking station having multiple connections for multiple vehicles to connect to and multiple power outputs, whereby vehicles may provide power to an external electrical load via the multi-vehicle docking station. One or more vehicles may provide export power to the load based on a remaining power capacity and fuel level in the vehicles.
Type:
Application
Filed:
May 7, 2018
Publication date:
November 7, 2019
Applicant:
BAE Systems Controls Inc.
Inventors:
Eugene M. Butash, Derek M. Matthews, Filippo Muggeo
Abstract: An external defibrillator can have a synchronous shock operating mode and an asynchronous shock operating mode and include a controller to set the defibrillator in the synchronous shock operating mode or the asynchronous shock operating mode. The defibrillator can also include a shock module to cause the defibrillator to deliver shock therapy to the patient according to the operating mode of the defibrillator, and a prompt module to transmit a prompt, after delivery of the shock therapy, that includes the operating mode of the defibrillator.
Type:
Grant
Filed:
May 25, 2018
Date of Patent:
November 5, 2019
Assignee:
Physio-Control, Inc.
Inventors:
Robert G. Walker, Fred W. Chapman, Isabelle Banville