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Surgery > Means For Introducing Or Removing Material From Body For Therapeutic Purposes (e.g., Medicating, Irrigating, Aspirating, Etc.) > Infrared, Visible Light, Ultraviolet, X-ray Or Electrical Energy Applied To Body (e.g., Iontophoresis, Etc.) Infrared, Visible Light, Ultraviolet, X-ray Or Electrical Energy Applied To Body (e.g., Iontophoresis, Etc.)Infrared, Visible Light, Ultraviolet, X-ray Or Electrical Energy Applied To Body (e.g., Iontophoresis, Etc.) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/14/06 - 20060282038 - Amphiphilic trisulfonated porphyrazines for photodynamic applications in medicine Disclosed herein are novel trisulfonated tribenzo-mononahptho-porphyrazines, processes for making them and their application as improved photosensitizing drugs for the treatment of various medical conditions by photodynamic therapy (PDT). These water-soluble amphiphilic porphyrazines are substituted with different alkylyl, aryl, aminoalkyl and aminoaryl groups, with or without carboxyl moeity. ... 12/07/06 - 20060276742 - Iontophoresis device and method of controlling the same An iontophoresis device, and a control method thereof, may be capable of increasing movement speed of a drug into a living body and/or may be capable of administering a drug having a high molecular weight. The iontophoresis device may include an active electrode assembly comprising: a first electrode; a drug ... 12/07/06 - 20060276741 - Device and method for delivery of therapeutic agents to the dermis and epidermis Novel multichannel ionosonic devices are described for the treatment of disorders of the skin and nails. In a preferred embodiment, the ionosonic device includes a multichannel ionophoretic driver used in combination with a multichannel dispersion electrode integrated with ultrasonic elements on a single application electrode. The ionosonic device can be ... 11/30/06 - 20060270968 - Transretinal implant and method of manufacture The invention is a retinal implant device to stimulate a retina of an eye thereby producing a specific effect in an eye, such as vision or drug treatment of a chronic condition. The retinal device is made of a retinal implant that is positioned subretinally and that contains a multitude ... 11/30/06 - 20060270967 - Synergism of photodynamic and electropermeation effects on cell vitality as a novel cytotoxic agent The present invention is based on the discovery that electroporation of a photosensitive agent in a cell and subsequent activation of the agent provides more effective killing of the electroporated cell than cells exposed to a photosensitive agent alone. The invention provides a method and apparatus for inhibiting cell growth ... 11/23/06 - 20060264806 - Method and apparatus for skin absorption enhancement and transdermal drug delivery A treatment method and apparatus for providing a substance to be absorbed onto a surface of a patient's skin, includes applying the substance onto the surface of the patient's skin by way of a probe head that provides, at the same time: i) bursts of electrical pulses to the skin ... 11/23/06 - 20060264805 - Permeabilization of biological membranes In one embodiment of the invention, electrodes are brought into the vicinity of a biological membrane such as human skin. Through those electrodes, a current is driven. As a result of that current, at one electrode there occurs a reaction in which the pH of the water or other fluid ... 11/23/06 - 20060264804 - Device and kit for delivery of encapsulated substances and methods of use thereof The present invention is of a kit and electricity generating device for delivery of an encapsulated composition or mixture of compositions, including an electricity generating device and at least one composition in an encapsulated carrier vehicle which is contacted or applied to the electricity generating device. In some embodiments the ... 11/09/06 - 20060253061 - Transdermal systems for the delivery of therapeutic agents including granisetron using iontophoresis A disposable skin-worn device for the transdermal delivery at least one dose of charged therapeutic substances, including granisetron, by iontophoresis, the device comprising a donor reservoir containing an amount of a therapeutic substance to be delivered transdermally by iontophoresis, a counter reservoir, a source of electric power connected in a ... 10/26/06 - 20060241548 - Iontophoresis apparatus An iontophoresis device comprising (A) a working electrode assembly having a working electrode, a medicine-containing portion and an ion-exchange membrane, (B) a counter electrode assembly having an electrode which opposes the working electrode, and (C) a power source unit electrically connected to the working electrode assembly and to the counter ... 10/19/06 - 20060235351 - External preparation, method of applying external preparation, iontophoresis device, and percutaneous patch The administration efficiency of a drug may be improved by establishing compatibility between the suppression of the release of a biological counter ion from a living body's biological interface and the maintenance of a good state of contact between each of a working electrode structure and a nonworking electrode structure ... 10/12/06 - 20060229549 - Method and apparatus for electrotherapy drug delivery The present invention is directed to a method and apparatus for an electrotherapeutic system including a first and second electrode. Each electrode includes a respective resistance wherein during operation of the electrotherapeutic system, an electrochemical reaction involving one or both of the electrodes varies the respective resistance of at least ... 09/28/06 - 20060217654 - Iontophoresis device An iontophoresis device includes: a first electrode; a biological interface contact member including a substrate having a front surface and a rear surface, and a plurality of needles that protrude from the front surface of the substrate and can be inserted into a biological interface, the biological interface contact member ... 09/28/06 - 20060217653 - Catheter-based, dual coil photopolymerization system A system for applying a polymer (hydrogel) to the inner surface of a vessel by photopolymerization includes an inner catheter received within an outer catheter and a fluid channeling structure mounted on the catheters with its proximal end attached to the outer catheter and its distal end attached to the ... 09/21/06 - 20060211980 - Transdermal electrotransport drug delivery systems with reduced abuse potential A transdermal electrotransport drug delivery system having reduced potential for abuse. The system uses ion barrier, preferentially ion exchange material to separate the drug from an antagonist and provides for the release of the antagonist with the agonist when the system is subject to abuse. ... 09/07/06 - 20060200066 - Filtering data requiring confidentiality in monitor mirroring A method and an apparatus for monitor mirroring in the display of data requiring confidentiality is disclosed, including a computer system, an identification unit that identifies the data requiring confidentiality, and a filter unit that filters the identified data requiring confidentiality, so that only the filtered data and data not ... 08/24/06 - 20060189919 - Ocular iontophoretic apparatus with handle An iontophoretic apparatus comprising a housing member, a current distribution member, a medicament containment member and at least one of a lateral and medial straddling member. The straddling members are configured to correspond to the external surrounding soft tissue of the eye. ... 08/17/06 - 20060184093 - Methods of electrotransport drug delivery A reservoir and a family of reservoirs are provided which are designed to be used with a single controller to provide a wide range of therapeutic drug delivering regimens while maintaining many of the same reservoir configurations and drug formulations. A method of making a reservoir and a family of ... 08/17/06 - 20060184092 - Internal medical devices for delivery of therapeutic agent in conjunction with a source of electrical power The invention generally relates to internal (e.g., implantable, insertable, etc.) drug delivery devices which contain the following: (a) one or more sources of one or more therapeutic agents; (b) one or more first electrodes, (c) one or more second electrodes and (d) one or more power sources for applying voltages ... 08/10/06 - 20060178614 - Method and apparatus to enhance optical transparency of biological tissues Contemplated methods and compositions use selected agents to clarify biological tissues, and particularly tissues in vivo. In especially preferred aspects, the clarification agent is topically applied to clarify a plurality of layers, wherein the dermal layer that includes a target object remains unclarified. Light energy is then applied to the ... 08/03/06 - 20060173401 - Iontophoresis device The present invention provides an iontophoresis device with high administration efficient of a drug. An iontophoresis device, including an active electrode structure including: an electrode to which a positive electrical potential is applied; a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding ... 07/27/06 - 20060167403 - Electrokinetic delivery system for self-administration of medicaments and methods therefor An electrokinetic delivery system for personal use in self-administration of a medicament to a treatment site on an individual includes a device shaped to conform with the shape of a portion of an individual's finger from a tip thereof to a location past the first finger joint. A self-contained power ... 07/20/06 - 20060161097 - Device, methods and sponges for iontophoretic drug delivery Disclosed are devices and methods for administration of charged drugs to tissues of the oral cavity and for intra-tissue administration. The disclosed drug applicator for intra-tissue use includes an introducer such as a needle or catheter that is adapted to penetrate into a living tissue. The introducer has a drug-providing ... 07/13/06 - 20060155241 - Proton generating catheters and methods for their use in enhancing fluid flow through a vascular site occupied by a calcified vascular occlusion Catheter devices and methods are provided for enhancing fluid flow through a vascular site occupied by a calcified lesion. The catheter devices of the subject invention at least include, at their distal end, a proton generating means, and in many embodiments also include a flushing means. In using the subject ... 07/06/06 - 20060149184 - Myocardial stimulation In general, the invention is directed to methods and devices for electrically stimulating heart tissue. The invention includes delivery of stimulation to transplanted biological material, such as transplanted cells, transplanted in a myocardium of a heart during an ejection phase of a cardiac cycle. The invention also includes delivery of ... 06/29/06 - 20060142688 - Programmable apparatus and method for optimizing and real time monitoring of gene transfection based on user configured arbitrary waveform pulsing train The present invention provides an apparatus and a method for generating and applying an electric field according to a user configured arbitrary waveform pulsing train. A control module allows the user to input operation parameters and configure the arbitrary waveform pulsing train for the electroporation process. A micro-controller unit coupled ... 06/22/06 - 20060135906 - Iontophoretic device and method for administering immune response-enhancing agents and compositions An iontophoresis device and method delivers an immune response-enhancing agent, or composition thereof via iontophoresis. The device may include an active electrode assembly having a drug solution holding portion, comprising an immune response-enhancing agent, or composition thereof; and a non-active electrode assembly. An iontophoresis device delivers an immune response-enhancing agent ... 06/15/06 - 20060129085 - Iontophoresis device An iontophoresis device for administering drug ions via the first ion-exchange membrane, comprising a first semi-permeable film having a number of pores passing through the film from a front surface to a back surface, a first ion-exchange membrane formed of ion-exchange resin filling the pores of the first semi-permeable film ... 06/01/06 - 20060116628 - Iontophoresis device An iontophoresis device is capable of suppressing the change in a composition of a drug solution and/or an electrolyte solution of a working electrode structure, thereby allowing the working electrode structure to be retained in a stable state for a long period of time. The iontophoresis device includes: an electrolyte ... 05/11/06 - 20060100568 - Ultrasound-activated anti-infective coatings and devices made thereof An implantable medical device is provided including a vascular access device and a coating on at least one of an inner surface and an outer surface of the vascular access device. The coating includes: (a) a polymeric component including at least one of a light reactive moiety and a sound ... 05/04/06 - 20060095001 - Electrode and iontophoresis device There are provided an electrode that is capable of allowing a current to flow at a uniform current density from the entire surface of a conductive sheet during the passage of a current and that solves the problem of the transfer of metal ions to a living body. The electrode ... 04/27/06 - 20060089591 - Working electrode assembly for iontophoresis and iontophoresis device A working electrode assembly for iontophoresis having a working electrode, a medicine-containing portion containing an ionic medicine, and an ion-exchange membrane arranged between the working electrode and the medicine-containing portion, wherein said ion-exchange membrane has both the anion-exchange groups and the cation-exchange groups, and between these anion-exchange groups and cation-exchange ... 04/27/06 - 20060089590 - Methods and devices for sustained in-vivo release of an active agent The present invention includes methods and devices for providing sustained in-vivo release of an active agent to a subject. In some aspects, such release may be achieved by reacting an active agent in-vivo with a depot forming agent in order to form a sustained release active agent depot inside the ... 03/30/06 - 20060069344 - Device for transdermal electrotransport delivery of fentanyl and sufentanil The invention provides an improved electrotransport drug delivery system for analgesic drugs, namely fentanyl and sufentanil. The fentanyl/sufentanil is provided as a water soluble salt (e.g., fentanyl hydrochloride), preferably in a hydrogel formulation, for use in an electrotransport device (10). In accordance with the present invention, a transdermal electrotransport delivered ... 03/30/06 - 20060069343 - Method and apparatus for the ultrasonic cleaning of biofilm coated surfaces To treat body surfaces, such as the sinuses, which are coated with biofilms, the surface is irrigated and suctioned with a fluid which may contain a biocide or other chemical agent for disrupting the biofilm while ultrasonic energy is applied to either the fluid barrier formed over the biofilm or ... 03/23/06 - 20060064052 - Liquid delivering device An electrochemically actuated liquid delivering device which is capable of releasing specific volumes of liquid at desired flow rates. The device includes a sealed electrolytic chamber which is adapted to contain an electrolyte and has at least one pair of electrodes which are at least partially in contact with the ... 03/16/06 - 20060058727 - Method and apparatus for skin absorption enhancement and transdermal drug delivery A system for enhancing absorption of a substance provided on a region of a patient's skin, includes a probe configured to provide the substance to the region of the patient's skin. The probe includes an array of electrodes provided on a head of the probe. The probe also includes a ... 03/16/06 - 20060058726 - Medicament tray inventory system and method The invention relates to a method and system that utilizes one or more cassettes or trays, which hold one or more types of medicaments, the cassettes or trays being configured for intelligent dispensing of the medicaments. In one embodiment, a smart tray for dispensing medicaments includes: ... 03/16/06 - 20060058725 - Smart tray for dispensing medicaments The invention relates to a method and system that utilizes one or more cassettes or trays, which hold one or more types of medicaments, the cassettes or trays being configured for secure and intelligent dispensing of the medicaments. In one embodiment, a smart tray for dispensing medicaments includes: a housing; ... 03/16/06 - 20060058724 - Smart tray for dispensing medicaments The invention relates to a method and system that utilizes one or more cassettes or trays, which hold one or more types of medicaments, the cassettes or trays being configured for secure and intelligent dispensing of the medicaments. In one embodiment, a smart tray for dispensing medicaments includes: a housing; ... 03/09/06 - 20060052739 - Electrokinetic delivery of medicaments An electrokinetic delivery or diagnostic device for personal use and self-administration of a medicament to a treatment site is provided. The device includes a housing containing a power supply, a first active electrode and a ground tactile electrode. An applicator includes a pad for containing medicament for overlying the first ... 02/23/06 - 20060041219 - Method for muscle delivery of drugs, nucleic acids and other compounds A method is disclosed for delivering molecules such as pharmaceutical drugs and nucleic acids into skeletal muscle in vivo. The molecule is first injected into the muscle at one or multiple sites. Immediately or shortly after injection, electrodes are placed flanking the injection site and a specific amount of electrical ... 02/16/06 - 20060036210 - Modular electroporation device with disposable electrode and drug delivery components The invention comprises a modular electroporation device for use in clinical settings. The device includes components which may be varied or adapted for application of electroporation-based delivery of therapeutic agents to cells of a subject in a variety of electroporation formats such as intratissue electroporation or transsurface electroporation. The device ... 02/16/06 - 20060036209 - System and method for transdermal delivery A system and method for transdermally delivering a biologically active agent comprising one or more electrodes having stratum corneum-piercing projections and a circuit that delivers an electrical signal to the electrodes to electroporate a cell membrane. Preferably, the system is configured to generate homogeneous electrical fields and, more preferably, to ... 02/09/06 - 20060030810 - Devices and methods to stimulate therapeutic angiogenesis for ischemia and heart failure A device that includes an electrical output channel adapted to deliver a sub-threshold voltage, a lead that includes a proximal end adapted to be electrically connected to the electrical output channel and a distal end adapted to be placed in the blood conduit where the distal end of the lead ... 02/02/06 - 20060025715 - Systems and methods for electrokinetic delivery of a substance A system for delivering a substance into a body at a treatment site that includes an alternating current source and a plurality of electrodes. Circuitry is connected between the alternating current source and the electrodes for supplying current to the electrodes when the electrodes are in electrical contact with said ... 02/02/06 - 20060025714 - Methods, apparatus and charged chemicals for control of ions, molecules or electrons A system including methods, apparatus, components and charged chemicals for control of ions, molecules or electrons whereby charged membranes, testing devices, electrode patch structures and the like utilize features of the invention for control of flow in a wide variety of new and improved medical, testing, cosmetic, personal care, flow ... 01/12/06 - 20060009731 - Electric energy auxiliary device of transdermal drug delivery patch An electric energy auxiliary device of transdermal drug delivery patch is provided which includes an upper electrode, a lower electrode, and a drug storage area between two electrodes, generating a kinetic energy in the pharmaceutical compound in the drug storage area toward the skin by a electric field between two ... 01/12/06 - 20060009730 - Iontophoretic transdermal delivery of one or more therapeutic agents In one embodiment, a system for iontophoretic transdermal delivery of one or more therapeutic agents into a user's skin includes a first end including a first reservoir for containing one or more therapeutic agents, a second end including a second reservoir for containing one or more therapeutic agents, and a ... 01/05/06 - 20060004321 - Painless drug delivery electrode device A painless drug delivery electrode device includes a substrate having top and bottom sides, and an electrode unit provided on the top side of the substrate and adapted to convey pulse signals to a skin. The electrode unit includes a plurality of positive and negative electrode pads which are adapted ... 12/29/05 - 20050288621 - Methods of electrotransport drug delivery A reservoir and a family of reservoirs are provided which are designed to be used with a single controller to provide a wide range of therapeutic drug delivering regimens while maintaining many of the same reservoir configurations and drug formulations. A method of making a reservoir and a family of ... 12/22/05 - 20050283110 - Ultrasound-mediated drug delivery Methods and apparatus are disclosed for treating physiological problems, and for providing rapid, efficacious transdermal treatment, for example, of muscle sprains, erectile dysfunction, or baldness, without requiring the use of needles or other invasive interventions. A topical therapeutic agent and ultrasound energy are applied to a tissue surface, e.g., the ... 12/08/05 - 20050273047 - System and method for transdermal delivery of an anticoagulant A device for transdermally delivering an anticoagulant agent by electrotransport. Preferably, the anticoagulant comprises a benzamidine or a naphthamidine derivative. A particularly preferred benzamidine derivative is a 2-[3-[4-(4-piperidinyloxy)anilino]-1-propenyl]benzamidine derivative. The devices are configured to maintain a plasma concentration of 20-80 ng/mL or providing a flux in the range of approximately ... 12/08/05 - 20050273046 - Transdermal delivery of therapeutic agent A device for the transdermal delivery of a therapeutic agent to a biological subject that includes a first electrode comprising a first array of electrically conductive microprojections for providing electrical communication through a skin portion of the subject to a second electrode comprising a second array of electrically conductive microprojections. ... 12/08/05 - 20050273045 - Method for measuring blood urea level by reverse iontophoresis A method for measuring and determining urea level in human blood by reverse iontophoresis comprising the following steps of; placing an anode electrode on skin, placing a container comprising a solution and a cathode electrode on skin applying electric current to the anode electrode and the cathode electrode so that ... 12/01/05 - 20050267399 - Device for the transcutaneous administration of substances by means of iontophoresis A device for the transcutaneous administration of substances by means of iontophoresis comprises an operative head (1) provided with an inlet (2) for a fluid transporting substances to be administered, with a dispenser (3) of the fluid which has a part (30) in contact with the skin, with an electrode ... 11/03/05 - 20050245857 - Device for electrochemotherapy A device for electrochemotherapy comprises an electric micro- or nano-capacitor which can be injected in the blood circulation of a human or animal body, including a pyroelectric or piezoelectric layer which can be excited from the outside of the human or animal body, for generating an electric field in the ... 11/03/05 - 20050245856 - Irritation-reducing ocular iontophoresis device The invention provides an ocular iontophoresis device for delivering medication, the device comprising a medication reservoir suitable for being positioned on the eye, at least one medication in solution in the reservoir, an active electrode disposed in the reservoir, and a passive electrode, the device including at least one medication ... 10/27/05 - 20050240145 - Mechanical apparatus and method for dilating and delivering a therapeutic agent to a site of treatment A mechanical dilatation and medicament delivery device for enlarging a flow passage of a vessel by dilating and delivering a liposome or micelle-encapsulated therapeutic agent or medicament to an obstruction in the vessel. The present invention comprises a substantially cylindrically shaped expansion member and includes a means engaged to the ... 10/27/05 - 20050240144 - Closing system and electronic control method A closing system is described and a correspondingly suitable method for the selective opening and closing of a tubular body organ, comprising a closing element and a regulating system controlling the closing element. Furthermore described are a method and a system for the electronic control of an artificial fine-sensory sphincter ... 10/20/05 - 20050234389 - Transdermal iontophoretic delivery of piperazinyl-2(3h)-benzoxazolone compounds wherein R is defined herein, and pharmaceutically acceptable salts and prodrugs thereof; and, wherein the method comprises: (a) applying a transdermal device to the skin of a living body, wherein the transdermal device has a reservoir containing the compound of formula I or a composition thereof and optionally a pharmaceutically ... 10/13/05 - 20050228336 - Electrically assisted lidocaine and epinephrine delivery device having extended shelf-stability Highly shelf-stable electrically assisted transdermal drug delivery systems for delivering epinephrine, typically with an anesthetic such as lidocaine, are provided along with methods for making the highly shelf-stable epinephrine-containing transdermal delivery device. Highly shelf-stable packaged electrode assemblies for transdermal delivery of epinephrine also are provided. ... 10/13/05 - 20050228335 - Physical, structural, mechanical, electrical and electromechanical features for use in association with electrically assisted delivery devices and systems Provided are various embodiments of integrated electrode devices, assemblies and systems structured for use in association with electrically assisted delivery devices configured for delivery of a composition to a membrane. The integrated electrode devices, assemblies and systems include one or more of a variety of structural, physical, mechanical, electrical and ... 09/29/05 - 20050215941 - Method and apparatus for delivery of therapeutic agents Method and apparatus for the reproducible, consistent and efficacious delivery of a therapeutic agent to a patient The invention comprises means for the controlled administration of the therapeutic agent (30) through an orifice to the patient, a plurality of penetrating electrodes (56) arranged with a predetermined spatial relationship relative to ... 09/22/05 - 20050209548 - Electroporation-mediated intravascular delivery A method for sustained intravascular delivery via electroporation is provided. The method is useful for delivery of therapeutic compositions such as antithrombotic and anticoagulant agents. The invention also provides a catheter apparatus for introducing a composition into at least one cell in a vessel in a subject. ... 09/08/05 - 20050197618 - Improved buffer gel for iontophoresis electrodes An iontophoretic delivery device utilizing a polymeric gel matrix to ameliorate pH deviation within the device wherein the pH of the polymeric gel matrix is buffered at select pH ranges in order to reduce skin irritation. The polymeric gel matrix is housed within the iontophoretic delivery device as a buffering ... 09/01/05 - 20050192528 - Methods, apparatus and charged chemicals for control of ions, molecules or electrons A system including methods, apparatus, components and charged chemicals for control of ions, molecules or electrons whereby charged membranes, testing devices, electrode patch structures and the like utilize features of the invention for control of flow in a wide variety of new and improved medical, testing, cosmetic, personal care, flow ... 08/25/05 - 20050187511 - Transdermal electrotransport delivery device including an antimicrobial compatible reservoir composition A transdermal electrotransport drug delivery device having an anode, a cathode and a source of electrical power electrically connected to the anode and the cathode. At least one of the anode and the cathode includes an electrode and a reservoir comprised of a housing composed of a polymeric material and ... 08/18/05 - 20050182351 - Electrokinetic delivery of medicaments An electrokinetic delivery or diagnostic device for personal use and self-administration of a medicament to a treatment site is provided. The device includes a housing containing a power supply, a first active electrode and a ground tactile electrode. An applicator includes a pad for containing medicament for overlying the first ... 08/11/05 - 20050177093 - Joint / tissue inflammation therapy and monitoring device A device is provided, in direct skin contact, surrounding an injured area for the light and heat treatment, reduction of joint inflammation, edema and excitation of neural and muscular stimulation associated with human and mammal tissues. This therapeutic light and heat source includes multiple tiers or layers, e.g., three or ... 08/11/05 - 20050177092 - Apparatus and assembly for administering antimicrobial agent The device for administering antimicrobial of the invention uses iontophoresis, and it comprises: a donor electrode (100) containing an antimicrobial; a reference electrode (110) provided as a counter electrode of the donor electrode; and a power unit (120) for applying current between the donor electrode and the reference electrode in ... 08/04/05 - 20050171464 - Method and device for transdermal electrotransport delivery of fentanyl and sufentanil The invention provides an improved electrotransport drug delivery system for analgesic drugs, namely fentanyl and sufentanil. The fentanyl/sufentanil is provided as a water soluble salt (eg, fentanyl hydrochloride) dispersed in a hydrogel formulation for use in an electrotransport device (10). In accordance with one aspect of the invention, the concentration ... 06/30/05 - 20050143686 - System and method for iontophoretic transdermal delivery of one or more therapeutic agents In one embodiment, a system for iontophoretic transdermal delivery of one or more therapeutic agents into a user's skin includes a first end including a first reservoir for containing one or more therapeutic agents, a second end including a second reservoir for containing one or more therapeutic agents, and a ... 06/16/05 - 20050131337 - Method and device for transdermal delivery of fentanyl and sufentanil The invention provides an improved electrotransport drug delivery system for analgesic drugs, namely fentanyl and sufentanil. The fentanyl/sufentanil is provided as a water soluble salt (eg, fentanyl hydrochloride) dispersed in a hydrogel formulation for use in an electrotransport device (10). In accordance with one aspect of the invention, the concentration ... 06/16/05 - 20050131336 - Electrode structure This electrode structure comprises an insulating base (13), a polarized component layer (first layer) (12) laminated on the insulating base so as not to penetrate the insulating base, the polarized component layer comprising a conductive paste or metallic foil which is predominantly made of a component that can be a ... ### FreshPatents.com Support |