Abstract: The disclosure is directed to a device for electroporating and delivering one or more antigens and a method of electroporating and delivering one or more antigens to cells of epidermal tissues using the device. The device comprises a housing, a plurality of electrode arrays projecting from the housing, each electrode array including at least one electrode, a pulse generator electrically coupled to the electrodes, a programmable microcontroller electrically coupled to the pulse generator, and an electrical power source coupled to the pulse generator and the microcontroller. The electrode arrays define spatially separate sites.

Abstract: A method of enhancing delivery of an agent into tissue includes placing a housing that defines a chamber adjacent to a surface of the tissue, thereby locating the chamber adjacent to the injection site at which the agent was injected into the tissue, applying vacuum pressure to the chamber, thereby drawing a portion of the tissue through an opening of the chamber and into the chamber, and moving the housing relative to the tissue while the vacuum pressure is applied for enhancing agent delivery in the tissue.

Abstract: A jet injection and electroporation device for use with an agent cartridge defining a volume containing a pre-measured dose of agent therein, the electroporation device including a housing having an axis extend therethrough, a nozzle at least partially positioned within the housing, and a cavity sized to receive at least a portion of the agent cartridge therein. The device also includes an array having a plurality of electrodes extending therefrom, a propulsion cartridge configured to operatively engage the cartridge when the agent cartridge is positioned within the cavity; and a power supply in electrical communication with the array.

Abstract: A device for electroporating cells of a mammalian mucosal membrane includes a housing, an electrode microneedle plate, a voltage return electrode coupled to the housing, and an energy source. The energy source is configured to generate and deliver through the electrode microneedle plate and the voltage return electrode at least one pulse of electrical energy having an electric potential sufficient to electroporate the cells. The electrode microneedle plate is configured to provide an even distribution of a pharmaceutical formulation from the housing and to the mucosal membrane. The electrode microneedle plate includes a plurality of microneedles that are configured to contact the mucosal membrane, deliver the pharmaceutical formulation to a specific depth, and deliver the at least one pulse of ergy to the cells.

Abstract: A jet injection and electroporation device for use with an agent cartridge defining a volume containing a pre-measured dose of agent therein, the electroporation device including a housing having an axis extend therethrough, a nozzle at least partially positioned within the housing, and a cavity sized to receive at least a portion of the agent cartridge therein. The device also includes an array having a plurality of electrodes extending therefrom, a propulsion cartridge configured to operatively engage the cartridge when the agent cartridge is positioned within the cavity; and a power supply in electrical communication with the array.

Abstract: A device for vacuum-assisted in vivo delivery of an agent into cells of tissue includes a housing that defines a chamber and at least one opening into the chamber. A port extends through the housing, is remote from the at least one opening, and is connectable to a vacuum source. The port is configured to communicate vacuum pressure from the vacuum source to the chamber for drawing tissue through the opening and into the chamber.

Abstract: Techniques for treating subjects with an injected agent include applying vacuum pressure to tissue adjacent the injection and optionally electroporating said tissue. A device for applying such treatment includes a housing defining a receptacle and an opening into the receptacle. A port extends through the housing remote from the opening and is connectable to a vacuum source, such that the port can communicate vacuum pressure from the vacuum source to the receptacle. The device includes an insert that is receivable within the receptacle and that defines an internal chamber, which is in communication with the vacuum source when the insert resides in the receptacle. The insert includes at least one electrode positioned within the chamber and configured to deliver one or more electroporation pulses to a targeted portion of tissue extending through the at least one opening and at least momentarily held in the chamber responsive to the vacuum pressure.

Abstract: A method for preparing an electroporation device to deliver an electroporation treatment includes steps of delivering a charge current from at least one battery through a charge circuit to a supercapacitor unit and charging the supercapacitor unit with the charge current. The charging step includes measuring one or more input parameters of the charge current while the charge current is in at least one charge state of a plurality of charge states of charging the supercapacitor unit. The charging step also includes at least one step of transitioning the charge current between charge states of the plurality of charge states responsive to the one or more measured input parameters. Transitioning the charge current includes adjusting a magnitude of the charge current. In this method, the measuring and transitioning steps are automatically controlled by a control unit executing machine-readable instructions.

Abstract: A method and device for electroporating adipocytes in the adipose layer of tissue, where the device includes a frame, a first electrode coupled to the frame having a first contact surface, a second electrode coupled to the frame having a second contact surface, and where the first contact surface and the second contact surface define a treatment zone therebetween. The method including positioning a fold of tissue between the first and second electrodes such that the treatment zone formed between the two electrodes includes an adipose layer of tissue and no skeletal muscle.

Abstract: A method and device for electroporating adipocytes in the adipose layer of tissue, where the device includes a frame, a first electrode coupled to the frame having a first contact surface, a second electrode coupled to the frame having a second contact surface, and where the first contact surf ace and the second contact surface define a treatment zone therebetween. The method including positioning a fold of tissue between the first and second electrodes such that the treatment zone formed between the two electrodes includes an adipose layer of tissue and no skeletal muscle.

Abstract: A novel electroporation device for the delivery of vaccines that is both effective in generating a protective immune response and tolerable delivery to a subject (or near painless); and also methods of using same device to vaccinate a subject against a variety of infectious diseases and types of cancer in a near painless.

Abstract: A novel electroporation device for the delivery of vaccines that is both effective in generating a protective immune response and tolerable delivery to a subject (or near painless); and also methods of using same device to vaccinate a subject against a variety of infectious diseases and types of cancer in a near painless.

Abstract: An injection device for in vivo delivery of an agent includes a tubular body defining a lumen that extends along a central axis that is oriented along a longitudinal direction. A distal end of the lumen is occluded and the tubular body defines at least one side-port extending from the lumen to an outer surface of the tubular body. The at least one side-port is elongated along the outer surface of the tubular body.

Abstract: An electrode array for use with an electroporation device includes a support member having a top surface and a bottom surface and defines a plurality of injection channels extending from the top surface to the bottom surface. A plurality of needle electrodes are coupled to the support member, such that distal ends of the plurality of needle electrodes extend to a needle depth below the bottom surface. The plurality of needle electrodes are arranged in a matrix pattern having rows of the needle electrodes and columns of the needle electrodes disposed along the support member. The plurality of injection channels are dispersed within the matrix pattern.

Abstract: The disclosure is directed to a device for electroporating and delivering one or more antigens and a method of electroporating and delivering one or more antigens to cells of epidermal tissues using the device. The device comprises a housing, a plurality of electrode arrays projecting from the housing, each electrode array including at least one electrode, a pulse generator electrically coupled to the electrodes, a programmable microcontroller electrically coupled to the pulse generator, and an electrical power source coupled to the pulse generator and the microcontroller. The electrode arrays define spatially separate sites.

Abstract: The disclosure is directed to a device for electroporating and delivering one or more antigens and a method of electroporating and delivering one or more antigens to cells of epidermal tissues using the device. The device comprises a housing, a plurality of electrode arrays projecting from the housing, each electrode array including at least one electrode, a pulse generator electrically coupled to the electrodes, a programmable microcontroller electrically coupled to the pulse generator, and an electrical power source coupled to the pulse generator and the microcontroller. The electrode arrays define spatially separate sites.

Abstract: The present invention relates to dual depth electroporation devices capable of electorporating both muscle tissue and skin tissue in a single application in order to generate a broad immune response in a subject, and uses of the same.

Abstract: A device for vacuum-assisted in vivo electroporation of tissue includes a housing that defines a chamber and at least one opening into the chamber. A port extends through the housing, is remote from the at least one opening, and is connectable to a vacuum source. The port is configured to communicate vacuum pressure from the vacuum source to the chamber. A plurality of electrodes are positioned within the chamber and are configured to deliver one or more electroporation pulses to a targeted portion of tissue extending through the opening and held in the chamber responsive to the vacuum pressure.

Abstract: A jet injection and electroporation device for use with an agent cartridge defining a volume containing a pre-measured dose of agent therein, the electroporation device including a housing having an axis extend therethrough, a nozzle at least partially positioned within the housing, and a cavity sized to receive at least a portion of the agent cartridge therein. The device also includes an array having a plurality of electrodes extending therefrom, a propulsion cartridge configured to operatively engage the cartridge when the agent cartridge is positioned within the cavity; and a power supply in electrical communication with the array.

Abstract: The present invention relates to dual depth electroporation devices capable of electorporating both muscle tissue and skin tissue in a single application in order to generate a broad immune response in a subject, and uses of the same.