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Joseph J. Mrva, Euclid US

Joseph J. Mrva, Euclid, OH US

Patent application numberDescriptionPublished
20100100158Percutaneous electrode assemblies, systems, and methods for providing highly selective functional or therapeutic neuromuscular stimulation - Percutaneous electrode assemblies, systems, and methods make possible the providing of short-term therapy or diagnostic testing by providing electrical connections between muscles or nerves inside the body and stimulus generators or recording instruments carried outside the body. The percutaneous electrodes include a flexible body having an electrically conductive region, a tissue penetrating region, and a percutaneous lead electrically coupled to the electrically conductive region. An anchoring element is positioned on the flexible body to resist movement of the electrically conductive region within tissue. An introducer is sized and configured to receive the flexible body and shield the anchoring element from contact with tissue while the electrically conductive region is placed to a desired position within tissue, and accommodates advancement of the anchoring element beyond the interior lumen for contact with tissue to resist movement of the electrically conductive region placed in the desired position.04-22-2010
20100274324SYSTEMS AND METHODS FOR CLINICIAN CONTROL OF STIMULATION SYSTEM - Systems and methods for programming and logging medical device and patient data are provided. The systems include a handheld device, which is capable of communicating with a medical device, and a base station, which provides connectivity for the handheld device to accomplish various functions such as recharging, programming, data back-up and data entry. The methods comprise the steps of detecting a medical device, obtaining and recording information from the medical device. Additionally, medical device parameters may be modified and the recorded information may be archived for future reference.10-28-2010
20110004269IMPLANTABLE PULSE GENERATOR FOR PROVIDING FUNCTIONAL AND/OR THERAPEUTIC STIMULATION OF MUSCLES AND/OR NERVES AND/OR CENTRAL NERVOUS SYSTEM TISSUE - Improved assemblies, systems, and methods provide an implantable pulse generator for prosthetic or therapeutic stimulation of muscles, nerves, or central nervous system tissue, or any combination. The implantable pulse generator is sized and configured to be implanted subcutaneously in a tissue region. The implantable pulse generator includes an electrically conductive laser welded titanium case. Control circuitry is located within the case, and includes a primary cell or rechargeable power source, a receive coil for receiving an RF magnetic field to recharge the rechargeable power source, and a microcontroller for control of the implantable pulse generator. Improved assemblies, systems, and methods also provide a stimulation system for prosthetic or therapeutic stimulation of muscles, nerves, or central nervous system tissue, or any combination. The stimulation system provides at least one electrically conductive surface, a lead connected to the electrically conductive surface, and an implantable pulse generator electrically connected to the lead.01-06-2011
20110054346Systems and methods for Intra-operative semi-quantitative threshold neural response testing related applications - Systems and methods according to the present invention provide a means for determining, as an example, the health or location of nerves. A determination according to the present invention may include semi-quantitative threshold testing using intra-operative electrical stimulation to determine whether one or more nerves are functioning as expected. A determination according to the present invention may also be utilized to determine or predict the success of a surgical procedure that may affect the functioning of one or more nerves. Semi-quantitative analysis may be performed by comparing electrical stimulation intensity, or an approximation thereof, at which a threshold neural response is observed to an expected or previously applied electrical stimulation intensity, or an approximation thereof.03-03-2011
20110060238Systems and methods for intra-operative physiological functional stimulation - Improved assemblies, systems, and methods provide safeguarding against tissue injury during surgical procedures and/or identify nerve damage occurring prior to surgery and/or verify range of motion or attributes of muscle contraction during reconstructive surgery. Embodiments of methods according to the present invention provide the ability to intra-operatively simulate post-operative physiologic function of a body part. Such methods may be used during various surgical procedures, including tendon transfer procedures. Included are one or more steps of confirming paralysis or a weakened condition of a body part, confirming responsivity or operability of transfer tissue to supplement the functionality of the paralyzed or weakened part, and intra-operatively simulating post-operative functionality of the transfer tissue to enhance and/or predict the outcome of the surgical procedure.03-10-2011
20110060242Systems and methods for intra-operative stimulation within a surgical field - Improved assemblies, systems, and methods provide safeguarding against tissue injury during surgical procedures and/or identify nerve damage occurring prior to surgery and/or verify range of motion or attributes of muscle contraction during reconstructive surgery. Such improved assemblies may be utilized in embodiments of methods according to the present invention allowing, preferably by a single hand, manipulation, carrying, parameter adjustment and/or informational feedback generation from within a surgical field. Single-handed operation and easily identifiable feedback generation is desirable especially where focused attention is required, such as during surgery observed through a microscope.03-10-2011
20110060243Systems and methods for intra-operative regional neural stimulation - Systems and methods according to the present invention provide a means for determining, as an example, the health or location of nerves. Generally, embodiments according to the present invention may be used to verify the absence of nerve tissue along a prospective incision location to avoid damage caused by such incision. Alternatively or additionally, embodiments according to the present invention may be used to locate and/or hone in on a more precise location of one or more nerves. Electrical stimulation may be applied to tissue in an iterative fashion in one or more desired patterns and at one or more stimulation intensities to determine one or more regional neural responses and one or more focused neural responses.03-10-2011
20110125051SYSTEMS AND METHODS FOR INTRA-OPERATIVE STIMULATION - Improved assemblies, systems, and methods provide safeguarding against tissue injury during surgical procedures and/or identify nerve damage occurring prior to surgery and/or verify range of motion or attributes of muscle contraction during reconstructive surgery. A stimulation control device may incorporate a range of low and high intensity stimulation to provide a stimulation and evaluation of both nerves and muscles. A stimulation control device is removably coupled to a surgical device or is imbedded within the medical device to provide a stimulation and treatment medical device. A disposable hand held stimulation system includes an operative element extending from the housing, the housing includes a visual indication to provide feedback or status to the user.05-26-2011
20110144468SYSTEMS AND METHODS OF NEUROMODULATION STIMULATION FOR THE RESTORATION OF SEXUAL FUNCTION - Systems and methods use an external and/or implantable pulse generator system for neuromodulation stimulation to treat sexual dysfunction by the unilateral or bilateral stimulation of a target nerve A and/or a target nerve B using one or more leads and electrodes implanted in tissue in the pelvic region. The electrical stimulation waveform may be conveyed to the target nerve A electrode for a first predetermined amount of time, and conveyed to the target nerve B electrode for a second predetermined amount of time.06-16-2011

Patent applications by Joseph J. Mrva, Euclid, OH US