Abstract: A pulse generation system is disclosed. The pulse generation system includes a controller, an output terminal, and a plurality of pulse generator circuits. The controller is configured to cause a driving signal pulse to be transmitted to any selected one or more of the pulse generator circuits, and to cause the driving signal pulse to not be transmitted to any selected one or more other pulse generator circuits. Each of the pulse generator circuits is configured to generate an output voltage pulse at the output terminal in response to the driving signal pulse being transmitted thereto.
Type:
Grant
Filed:
February 28, 2017
Date of Patent:
March 16, 2021
Assignee:
PULSE BIOSCIENCES, INC.
Inventors:
Brian G. Athos, Shu Xiao, David J. Danitz, Mark P. Kreis, Darrin R. Uecker
Abstract: Apparatus and methods are disclosed for providing a strap configured to be worn around a torso and situate a circuit offset from other garments worn by the strap user. For example, a torso strap can be provided that has an offset portion or lobe that situates a circuit offset from another portion of the torso strap. In some examples, a torso strap includes a narrower portion adapted to encircle the torso, a wider portion configured to situate a circuit at least partially offset from the narrower portion of the strap, a sensor coupled to a first surface of the strap, and a wire being in communication with the circuit and the sensor. In some examples, a method includes providing such an apparatus and using the apparatus to monitor health characteristics of the user, including pulse, heart rate, temperature, blood oxygen, velocity, displacement, attitude, time, or moisture.
Abstract: The present invention includes a business intelligence system that scrapes data from various available WAN resources to aggregate captured data that supplies intelligence concerning contract activities, contract events, and social commentary concerning the same.
Abstract: A pulse generator discharge circuit is disclosed. The circuit includes one or more discharge stages, each discharge stage including a plurality of control input terminals. The circuit also includes first and second discharge terminals, and a plurality of serially connected switches electrically connected between the first and second discharge terminals, where a conductive state of each of the switches is controlled by a control signal. The circuit also includes a plurality of inductive elements configured to generate the control signals for the serially connected switches, where each inductive element is configured to generate a control signal for one of the serially connected switches in response to one or more input signals at one or more of the control input terminals, and where each of the serially connected switches is configured to receive a control signal from a respective one of the inductive elements.
Type:
Application
Filed:
October 28, 2020
Publication date:
February 11, 2021
Applicant:
Pulse Biosciences, Inc.
Inventors:
Brian G. Athos, Darrin R. Uecker, Shu Xiao
Abstract: A pulse generator discharge circuit is disclosed. The circuit includes one or more discharge stages, each discharge stage including a plurality of control input terminals. The circuit also includes first and second discharge terminals, and a plurality of serially connected switches electrically connected between the first and second discharge terminals, where a conductive state of each of the switches is controlled by a control signal. The circuit also includes a plurality of inductive elements configured to generate the control signals for the serially connected switches, where each inductive element is configured to generate a control signal for one of the serially connected switches in response to one or more input signals at one or more of the control input terminals, and where each of the serially connected switches is configured to receive a control signal from a respective one of the inductive elements.
Type:
Grant
Filed:
November 9, 2016
Date of Patent:
December 29, 2020
Assignee:
PULSE BIOSCIENCES, INC.
Inventors:
Brian G. Athos, Darrin R. Uecker, Shu Xiao
Abstract: Described herein are methods of treating pulmonary hypertension by maintaining dosing frequency and/or minimizing skipped breaths during pulsed administration of inhaled nitric oxide.
Type:
Application
Filed:
December 28, 2018
Publication date:
December 10, 2020
Applicant:
Bellerophon Pulse Technologies LLC
Inventors:
Deborah QUINN, Parag SHAH, Martin DEKKER
Abstract: Described herein are methods and systems for using the treatment tip apparatuses and high-voltage connectors with robotic surgical systems. For example, retractable treatment tip apparatuses (e.g., devices, systems, etc.) including one, or more preferably a plurality, of electrodes that are protected by a housing (which may be retractable) until pressed against the tissue for deployment of the electrodes and delivery of a therapeutic treatment, are disclosed. In particular, these apparatuses may include a plurality of treatment needle electrodes and may be configured for the delivery of nanosecond pulsed electric fields. Also described herein are high-voltage connectors configured to provide high-voltage energy, such as nsPEF pulses, from a generator to the retractable treatment tip apparatuses.
Type:
Grant
Filed:
March 13, 2018
Date of Patent:
December 8, 2020
Assignee:
PULSE BIOSCIENCES, INC.
Inventors:
David J. Danitz, Cameron D. Hinman, Kenneth R. Krieg, Kevin L. Moss, Christopher J. Foster, Darrin R. Uecker
Abstract: Methods and apparatuses for treating a tissue with an electric treatment by rotating a pattern of electrodes partway through a treatment is disclosed. Also described herein are methods and apparatuses to treat tissue, including treating skin disorders, by selectively de-nucleating epidermal cells without provoking a significant inflammatory response, e.g., without increasing the density of leukocytes in the treated skin, and without affecting the non-cellular components of the dermis.
Type:
Grant
Filed:
May 7, 2018
Date of Patent:
December 1, 2020
Assignee:
Pulse Biosciences, Inc.
Inventors:
Edward Ebbers, David J. Danitz, Richard L. Nuccitelli, Darrin R. Uecker, Cameron D. Hinman, Kevin L. Moss
Abstract: Described herein are methods of using inhaled nitric oxide for treating pulmonary hypertension, improving exercise capacity and/or reducing oxygen desaturation in a patient.
Abstract: Described herein are methods of using inhaled nitric oxide for improving and/or maintaining right ventricular function and/or left ventricular function. Some methods relate to the long-term administration of inhaled nitric oxide to a patient with pulmonary hypertension.
Abstract: A system for the physical manipulation of free magnetic rotors in a circulatory system using a remotely placed magnetic field-generating stator is provided. In one embodiment, the invention relates to the control of magnetic particles in a fluid medium using permanent magnet-based or electromagnetic field-generating stator sources. Such a system can be useful for increasing the diffusion of therapeutic agents in a fluid medium, such as a human circulatory system, which can result in substantial clearance of fluid obstructions, such as vascular occlusions, in a circulatory system resulting in increased blood flow. Examples of vascular occlusions targeted by the system include, but are not limited to, atherosclerotic plaques, including fibrous caps, fatty buildup, coronary occlusions, arterial stenosis, restenosis, vein thrombi, arterial thrombi, cerebral thrombi, embolisms, hemorrhages, other blood clots, and very small vessels.
Abstract: Nanosecond pulsed electric field (nsPEF) treatments of a tumor are adjusted based on a size and type of the tumor to stimulate an immune response against the tumor and other tumors in the subject. Calreticulin expression on tumor cells can be detected to confirm treatment. An immune response biomarker can be measured, and further nsPEF treatments can be performed if needed to stimulate or further stimulate the immune response. Cancers that have metastasized may be treated by directly treating a tumor that is most accessible. The treatment can be combined with CD47-blocking antibodies, doxorubicin, CTLA-4-blocking antibodies, and/or PD-1-blocking antibodies. Electrical characteristics of nsPEF treatments can be based on the size, type, and/or strength of tumors and/or a quantity of tumors in the subject.
Type:
Application
Filed:
June 23, 2020
Publication date:
October 8, 2020
Applicant:
Pulse Biosciences, Inc.
Inventors:
Richard Lee Nuccitelli, Pamela S. Nuccitelli, Joanne Lum, Kaying Lui, Brian G. Athos, Mark P. Kreis, Zachary R. Mallon, Jon Berridge
Abstract: A biocompatible, implantable electrode for electrically active medical devices. The implantable medical electrode has a surface geometry which optimizes the electrical performance of the electrode, while mitigating the undesirable effects associated with prior art porous surfaces. The electrode has an optimized surface topography for improved electrical performance. Such a electrode is suitable for devices which may be permanently implanted in the human body as stimulation electrodes, such as pacemakers, or as sensors of medical conditions. Such is achieved by the application of ultrafast high energy pulses to the surface of a solid, monolithic electrode material for the purpose of increasing the surface area and thereby decreasing its after-potential polarization.
Abstract: A system includes a virtual private network (VPN) gateway and a client device. The VPN gateway receives a domain name system response through a physical coding sublayer. The VPN gateway fetches a fully qualified domain name corresponding to the domain name system response, and fetches one or more access control list rules from an access control list table for a specific user account. The VPN gateway installs an Internet protocol (IP) address in the access control list table for each access control list rule and handles requested data traffic to the IP address. The client device creates a virtual tunnel interface route with a port of a transmission control protocol (TCP) listener device and parses the domain name system response. The client device updates a domain name system cache with the fully qualified domain name and the IP address and sends unencrypted network traffic over the virtual tunnel interface route.
Type:
Grant
Filed:
April 18, 2019
Date of Patent:
August 11, 2020
Assignee:
Pulse Secure, LLC
Inventors:
Shanavas Kottikal, Prabhath Thankappan, John Alappattu Varudunny, George Matthew Koikara
Abstract: Nanosecond pulsed electric field (nsPEF) treatments of a tumor are adjusted based on a size and type of the tumor to stimulate an immune response against the tumor and other tumors in the subject. Calreticulin expression on tumor cells can be detected to confirm treatment. An immune response biomarker can be measured, and further nsPEF treatments can be performed if needed to stimulate or further stimulate the immune response. Cancers that have metastasized may be treated by directly treating a tumor that is most accessible. The treatment can be combined with CD47-blocking antibodies, doxorubicin, CTLA-4-blocking antibodies, and/or PD-1-blocking antibodies. Electrical characteristics of nsPEF treatments can be based on the size, type, and/or strength of tumors and/or a quantity of tumors in the subject.
Type:
Grant
Filed:
July 11, 2019
Date of Patent:
August 4, 2020
Assignee:
Pulse Biosciences, Inc.
Inventors:
Richard Lee Nuccitelli, Pamela S. Nuccitelli, Joanne Lum, Kaying Lui, Brian G. Athos, Mark P. Kreis, Zachary R. Mallon, Jon Berridge
Abstract: A device for decontamination and detoxification by emitting light flashes rich in UV radiation, particularly UVC. The device includes: a flash lamp; a reflector, preferably placed behind the flash lamp, so as to reflect the light emitted by the lamp towards an output window; and a UV detector for measuring the UV radiation emitted by the lamp.
Abstract: Techniques for treating a tumor and vaccinating against cancer are described. The techniques include treating the tumor by positioning electrodes over an interface between the tumor and non-tumor tissue and applying sub-microsecond pulsed electric fields. The positioning is facilitated by an imaginary contour line of a threshold value of the electric field. In an example, the imaginary contour line is overlaid over images that include the tumor such that the electrodes are properly positioned over the tumor. The techniques also include vaccinating against cancer by passing sub-microsecond pulsed electric fields through tumor cells of a subject sufficient to cause the tumor cells to express calreticulin on surface membranes. The tumor cells are extracted and introduced with the expressed calreticulin into the subject or another subject, thereby providing a vaccination.
Type:
Grant
Filed:
April 15, 2019
Date of Patent:
June 30, 2020
Assignee:
PULSE BIOSCIENCES, INC.
Inventors:
Richard Lee Nuccitelli, Jon Casey Berridge, Zachary Mallon, Mark Kreis, Brian Athos, Pamela Nuccitelli
Abstract: Described herein are methods of using inhaled nitric oxide for treating pulmonary hypertension and/or improving oxygen saturation in a patient with a ventilation-perfusion (V/Q) mismatch and/or pulmonary hypertension associated with lung disease.
Abstract: Network transformer structures including a production method therefore are disclosed. In one embodiment, multiple integrated I-shaped magnetic cores that include three winding barrel portions based on a new design for a magnetic core structure is disclosed. A first winding barrel portion and a second winding barrel portion are configured to wind a transformer winding, and a third winding barrel portion is configured to wind a common mode choke winding, so that a transformer and a common mode choke are combined onto one magnetic core to replace two previous magnetic cores, thereby saving on the overall network transformer structure cost as well as space on, for example, an end consumer printed circuit board.
Type:
Grant
Filed:
October 12, 2017
Date of Patent:
June 9, 2020
Assignee:
PULSE ELECTRONICS, INC.
Inventors:
Chunlei Zhang, Sheshe Zhao, Yonggang Wang