| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 607142000 | Applying electrical energy to the heart through intact skin (e.g., defibrillator paddle-type) | 33 |
| 20080200973 | Method and system using MRI compatibility defibrillation pads - In accordance with embodiments of the present technique an electrode pad for medical use is provides. The electrode pad comprises a support layer a plurality of electrodes mounted on the support layer and electrically insulated from one another, and a plurality of leads electrically coupled to the electrodes for selectively placing the electrodes at a desired electrical potential. | 08-21-2008 |
| 20090076582 | PACKAGED BIOMEDICAL ELECTRODE UNIT AND METHOD OF INSPECTING QUALITY THEREOF - Each of a pair of electrodes has a conductive face adapted to be brought into contact with a living body. A connector has a pair of terminals. Each of a pair of lead wires has a first end connected to one of the electrodes and a second end connected to one of the terminals. The electrodes, the connector and the lead wires constitute a biomedical electrode unit. A package body is adapted to hermetically packages the biomedical electrode unit in such a condition that the conductive faces of the electrodes are separatably adhered to each other, that the lead wires are coiled, and that the terminals are short-circuited by a conductive member. | 03-19-2009 |
| 20090248128 | METHOD AND APPARATUS FOR DEFROSTING A DEFIBRILLATION ELECTRODE - A device and method for defrosting a defibrillation electrode are provided. This includes an automated external defibrillator that is capable of defrosting one or more frozen electrodes. The device is includes a portable housing containing a battery powered energy source and a controller as well as at least a pair of electrodes which are operably coupled to the housing. The electrodes are designed for attachment to the chest of a patient in need of resuscitation and contain a conductive interface medium that has temperature dependent properties. A controller is configured to selectively heat the conductive interface medium by applying limited electrical impulses and raise the electrode temperature to a desired temperature range. | 10-01-2009 |
| 20090326632 | Triangular or Crescent Shaped Defibrillation Electrode - A defibrillation electrode for application to the front of the chest of a patient, the electrode comprising a metallic layer, a conductive liquid-containing layer in contact with the metallic layer and configured to contact the skin of the patient, an adhesive layer surrounding the conductive liquid-containing layer and having a layer of adhesive configured to adhere the electrode to the patient, a release layer configured to be removed from the electrode prior to application to the patient, the release layer being in contact with the adhesive and the conductive liquid-containing layer prior to removal, wherein the electrode has a lateral perimeter at or laterally outside of the adhesive layer, and wherein the lateral perimeter is generally triangular. | 12-31-2009 |
| 20100070011 | DISPOSABLE ELECTRODE AND AUTOMATIC INFORMATION RECOGNITION APPARATUS - A disposable electrode includes: an electrode pad; and a connector, connecting the electrode pad to a defibrillator, and including an information holder that can be provided with a transmissive opening or a light reflective member, the information holder holding information about at least an expiration date, depending on presence or absence of the transmissive opening or the light reflective member, the information holder allowing the information to be notified from the defibrillator when the connector is connected to the defibrillator. | 03-18-2010 |
| 20100094388 | HALIBUT RELEASE LINER FOR A DEFIBRILLATOR ELECTRODE PAD - A release liner for electrode pads is described which enables the pads to be used with defibrillators requiring the electrodes to be electrically interconnected for self-test prior to use, and with defibrillators which do not require the electrodes to be electrically interconnected. In one example this variation is afforded by folding the release liner one way to electrically connect conductive layers underlying two attached electrodes. In another example this variation is afforded by leaving the conductive layers electrically connected or breaking the connection. | 04-15-2010 |
| 20100152827 | BIOLOGICAL ELECTRODE - A bioelectrode comprising a skin-side, electrically conducting adhesive layer ( | 06-17-2010 |
| 20100228332 | CASE FOR DEFIBRILLATOR ELECTRODE PADS AND RELEASE LINER - A case for defibrillator electrode pads on a release liner is described which protects the pads prior to use and retains them in either an electrically connected or electrically disconnected configuration. When the case is closed, spring contacts on opposite sides of the inside of the case retain the pads and release liner in place. The retention either holds electrical conductors in contact with each other to retain the pads in electrical connection with each other, or in a different configuration in which the pads are not electrically connected. | 09-09-2010 |
| 20110071611 | Defibrillation Electrodes - A reusable component of a hands-free defibrillation electrode, the reusable component having a flexible nonconductive element, and a flexible metallic element supported by the flexible nonconductive element, wherein the flexible metallic element has an exposed surface on one side of the reusable component and the exposed surface is configured to be adhered to a disposable coupling portion, and wherein the reusable component is configured to accept an electrical defibrillation pulse and spread the electrical pulse across the exposed surface area, from which it is delivered to the patient's chest through the disposable coupling portion. | 03-24-2011 |
| 20120179234 | DEFIBRILLATOR WITH PRE-CONNECTED ELECTRODE PADS WITH REDUCED SUSCEPTIBILITY TO FALSE ASYSTOLE INDICATIONS - A defibrillator electrode set for a defibrillator which senses the capacitance of an attached electrode set includes an electrode set coupled to the defibrillator by an adapter cable. The adapter cable and electrode set are pre-connected to the defibrillator prior to use. The electrodes are stored in a sealed foil package to retard gel desiccation prior to use. To reduce the capacitance of the electrode set seen by the defibrillator, the capacitance between the stored electrodes and the foil package is reduced by using a thicker dielectric layer for the layer of an electrode which opposes a wall of the foil package. In a constructed embodiment, one sixteenth inch thick polyethylene foam is used for the electrode layer opposing the wall of the foil package. | 07-12-2012 |
| 20120290061 | Electrode Pad Packaging Systems And Methods - An electrode pad packaging system including an electrode pouch, an electrode pad (e.g., a defibrillation electrode pad), a wire and a shell is disclosed. The electrode pad is disposed at least partially within the electrode pouch. The wire extends from the electrode pad and, in a disclosed embodiment, at least a portion of the wire is attached to the shell. The shell is disposed in mechanical cooperation with the electrode pouch (e.g., the shell is secured to a portion of the electrode pouch). The shell includes a valve thereon that is configured to allow air to exit the electrode pouch. The valve may be configured to prevent air from entering the electrode pouch. A method of packaging an electrode pad is also disclosed. The method includes providing an electrode pouch, an electrode pad, a wire and a shell. A valve on the shell allows air to exit the electrode pouch. | 11-15-2012 |
| 20130060315 | MEDICAL EQUIPMENT ELECTRODES - Cardiac electrodes and techniques for testing application of the electrodes to a victim are described herein. | 03-07-2013 |
| 20130218252 | ELECTRODE WITH REDUNDANT IMPEDANCE REDUCTION - An electrode assembly that includes an electrically conductive layer, a first impedance reduction system, and a second impedance reduction system. The electrically conductive layer forms an electrode portion of the electrode assembly and a first surface to be placed adjacent a person's skin. The first impedance reduction system is configured to dispense a first amount of an electrically conductive gel onto the first surface of the electrically conductive layer in response to a first activation signal. The second impedance reduction system is configured to dispense a second amount of the electrically conductive gel onto the first surface of the electrically to conductive layer in response to a second activation signal. | 08-22-2013 |
| 20130289689 | ELECTRODE DELIVERY SYSTEM - An automatic external defibrillator configured to deliver electrical pulses and/or shocks to a heart of a patient during a cardiac emergency includes a housing supporting an electrical connector; a defibrillator electrode delivery system supported on the housing and a pair of defibrillation electrode pads supported by the defibrillator electrode delivery system. Each of the pair of defibrillation electrode pads is pre-connected to the electrical connector of the housing. A hydrogel layer of each defibrillation electrode pad is retained by the defibrillator electrode delivery system in such a manner so as to reduce a moisture vapor transmission rate thereof. | 10-31-2013 |
| 20130325096 | LONG TERM WEAR MULTIFUNCTION BIOMEDICAL ELECTRODE - Electrodes, multi-electrode patches, and electrodes for biomedical systems are provided. The electrode includes an adhesive film layer having a top surface and a bottom surface. A conductive element is substantially surrounded by the adhesive film layer. A conductive gel layer covers at least portion of a surface of the conductive element. The conducting gel comprises a material that does not result in significant skin irritation on a human subject after a period of at least about one week. | 12-05-2013 |
| 20130345784 | Disposable Internal Defibrillation Electrodes - A disposable electrode paddle assembly is provided and includes a shaft having a proximal end and a distal end; a handle assembly supported at the proximal end of the shaft; a spoon supported at the distal end of the shaft; an electrical conductor extending from the handle assembly and establishing an electrical connection at the spoon; and an electrode assembly selectively, electrically connectable to the electrical connection provided at the spoon; wherein the electrode assembly includes a layer of silver/silver-chloride (Ag/AgCl) having one of an increasing and decreasing density extending in a radially outward direction. | 12-26-2013 |
| 20140012360 | DEFIBRILLATOR ELECTRODE PAD WITH TWO PEEL TABS - An improved defibrillator electrode ( | 01-09-2014 |
| 20140039593 | EXTERNAL DEFIBRILLATOR - A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia. | 02-06-2014 |
| 20140039594 | EXTERNAL DEFIBRILLATOR - A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia. | 02-06-2014 |
| 20140046421 | Breakaway Electrical Connections for Defibrillation Electrode Package - An electrode package for use with a defibrillator, the electrode package comprising an outer shell providing a vapor barrier between an interior space inside the outer shell and an exterior environment, a breakaway connection element positioned at the perimeter of the outer shell, one or more defibrillation electrodes positioned in the interior space inside the outer shell, a further electrical element positioned in the interior space inside the outer shell, electrical paths extending from the further electrical element through the breakaway element to the exterior environment, wherein the breakaway element and electrical paths are configured so that, when the outer shell is opened and the defibrillation electrodes are removed, the electrical paths are disconnected within the breakaway element. | 02-13-2014 |
| 20140046422 | Condition Sensor for Medical Device Package - A package in which a medical device is stored, the package comprising an outer shell providing a vapor barrier between an interior space inside the outer shell and an exterior environment, a medical device positioned in the interior space inside the outer shell, the medical device including a liquid-containing element that is subject to drying out as liquid from the liquid-containing element vaporizes and travels from the interior space to the external environment, a condition sensor comprising two metallic elements, each of the two metallic elements being composed of different metals, with each of the different metals selected so that the two metallic elements form an anode and a cathode of an electrochemical cell, each of the two metallic elements being in electrical contact with a conductive water-containing element, so that the water-containing element forms the electrolyte of the electrochemical cell, and an electrically conductive path extending from each of the metallic elements to a location wherein the electrochemical potential formed between the metallic elements can be measured to provide an indication of the degree to which the conductive water-containing element has dried out. | 02-13-2014 |
| 20140135887 | ELECTRODE CONSTRUCTION FOR CREVICE CORROSION PROTECTION - An electrode includes an adhesive backing layer including a front surface configured to adhere to skin of a subject and a rear surface, a plate including a rear surface coupled to the front surface of the adhesive backing layer and a front surface comprising a conductive material layer, a conductive hydrogel including a rear surface coupled to a front surface of the conductive material layer, and including a front surface configured to make electrical contact with the skin of the subject, a dielectric film border formed on the front surface of the conductive material layer and defining an area on the front surface of the conductive material layer, and an electrical to lead in electrical contact with the area. | 05-15-2014 |
| 20140163663 | METHOD AND SYSTEM FOR SWITCHING SHOCK VECTORS AND DECREASING TRANSTHORACIC IMPEDANCE FOR CARDIOVERSION AND DEFIBRILLATION - A method and system for improving the effectiveness of cardioversion or defibrillation through the ability to switch shock vectors and to reduce transthoracic impedance. A “shock vector” or “shocking vector” is herein defined as the path and direction which electrical current follows in traversing a patient body cavity between two external adhesive electrode patches. An external multiple patch system comprises at least two options for a shocking vector once external patches are applied and adhered to desired locations on a patient's body. A manual switching mechanism in the system provides the ability to direct current from a defibrillator to either of two or more specified shocking vectors. A method and system of decreasing transthoracic impedance comprises wrapping material around a patient's body to apply pressure to adhered patches. This mechanism further reduces transthoracic impedance by increasing effective pressure on the patches through use of pressure-focusing mechanisms located between a patch and a strap. An integrated mechanism would provide qualitative and/or quantitative feedback on the force being applied to the desired patches. | 06-12-2014 |
| 20150045869 | ELECTRODE TRAY WITH INTEGRATED CONNECTOR AND STORAGE FOR WIRES - An external defibrillator can include a tray and a plurality of electrode pads located within the tray. At least one of the plurality of electrode pads can include an electrode contact structure that can be applied to a patient, a wire electrically coupling the electrode contact structure to the external defibrillator, and a release liner adhered to the electrode contact structure of the electrode pad. A portion of the release liner can be affixed to a portion of the tray such that, when an end of the electrode pad is pulled, the electrode pad is removed from the release liner, the electrode pad is removed from the tray, and the release liner remains affixed to the tray. | 02-12-2015 |
| 20150045870 | FLEXIBLE AND/OR TAPERED THERAPY ELECTRODE - An electrode assembly includes a first surface to be placed adjacent a person's skin and a second surface including a plurality of reservoirs of conductive gel. The plurality of reservoirs of conductive gel are disposed on sections of the electrode assembly that are at least partially physically separated and may move at least partially independently of one another to conform to contours of a body of a patient. The electrode assembly is configured to dispense an amount of the electrically conductive gel onto the first surface in response to an activation signal and to provide for a defibrillating shock to be applied to the patient through the amount of the electrically conductive gel. | 02-12-2015 |
| 20150320994 | WEARABLE MEDICAL SYSTEM WITH STRETCH-CABLE ASSEMBLY - A Wearable Medical System includes a support structure that is configured to be worn by a person. The WMS also includes an electronics module, a cable assembly, and at least one electrode that can be configured to be coupled to the support structure. The cable assembly includes a base member and a cable coupled to the base member. The support structure can be dimensioned relative to the person's body to be worn with tension, and be resiliently stretched under the tension. The stretching of the support structure can stretch the base member of the cable assembly, thus increasing the effective length of the cable, while reducing or even eliminating slack in the cable. | 11-12-2015 |
| 20160022980 | MEDICAL EQUIPMENT ELECTRODES - Cardiac electrodes and techniques for testing application of the electrodes to a victim are described herein. | 01-28-2016 |
| 20160121100 | WEARABLE CARDIAC DEFIBRILLATION SYSTEM WITH FLEXIBLE ELECTRODES - In embodiments, a wearable cardiac defibrillation (WCD) system includes one or more flexible ECG electrodes. The WCD system may have a support structure that is dimensioned to be worn so as to press the electrodes towards the body of the patient. The electrodes may be made from appropriate material so as to flex in order to match a contour of the body of the patient. An advantage over the prior art is that the flexible electrode may make better electrical contact with the patient's skin, and therefore provide a better ECG signal for the WCD system to perform its diagnosis. | 05-05-2016 |
| 20160136415 | DEFIBRILLATORS WITH MULTI-PAD ELECTRODES AND RELATED METHODS - A defibrillator can include a first electrode and a second electrode where at least one of the electrodes includes more than one independently positionable pad. Such independently positionable pads, in various instances, may allow for alternative positioning of the components of an electrode when defibrillation is carried out during electrophysiological procedures in which placement of conventional electrodes is inadvisable, difficult, or impractical. | 05-19-2016 |
| 20160158527 | ELECTRODE ASSEMBLY HAVING VARIOUS COMMUNICATIVE SOLUTIONS - Technologies and implementations for a defibrillator electrode having communicative capabilities are generally disclosed. | 06-09-2016 |
| 20160166825 | MEDICAL DEVICE WITH SURFACE MOUNTED LEAD CONNECTOR | 06-16-2016 |
| 20160375262 | PRESSURE RESISTANT CONDUCTIVE FLUID CONTAINMENT - A conductive fluid reservoir can be used to dispense conductive fluid to increase electrical connectivity between an electrode of a defibrillator and a patient. The reservoir includes a container that holds the conductive fluid, one or more outlets on the container, and an inflatable pouch located at least partially within the container. The inflatable pouch is capable of being inflated from a deflated state to an inflated state. In the deflated state, a free end of the inflatable pouch covers the one or more outlets. In the inflated state, the free end of the inflatable pouch is removed from the one or more outlets such that the conductive fluid is allowed to flow out of the container via the one or more outlets. Inflating the inflatable pouch causes the conductive fluid to be dispensed from the reservoir. | 12-29-2016 |
| 20170232248 | CIRCUMFERENTIAL MULTI-DEFIBRILLATOR, MULTI-AXIS ELECTRODE PAD BAND | 08-17-2017 |
