Patent application number | Description | Published |
20100030387 | Intelligent Remote-Controlled Portable Intravenous Injection and Transfusion System - An intelligent remote-controlled portable intravenous injection and transfusion system includes a fluid storage unit (A), a transfusion needle (B), a transfusion tube (C) and a fluid supply driving unit (D). The fluid storage unit (A) is formed by a portable bag (A | 02-04-2010 |
20100036331 | Safety Transfusion Catheter - A safety transfusion catheter includes a flexible retention tube ( | 02-11-2010 |
20100094367 | Non-electrode-lead ultra-thin flexible micro multifunctional heart rate adjusting device - A non-electrode-lead ultra-thin flexible micro multifunctional heart rate adjusting device comprises an integrative ultra-thin flexible micro non-electrode-lead pacemaker formed by assembling a micro battery, an ultra-low-power source circuit, a wireless receiving/transmitting circuit and an application circuit unit together, the needle electrodes are positioned on one side of the pacemaker and all of them form a small electrode body which can directly implanted into heart or external surface of heart; a multifunctional microcomputer heart rate adjusting remote controller connects with various non-electrode-lead pacemakers via wireless communication; the non-electrode-lead pacemakers and/or the heart rate adjusting remote controller connect with a control base station via wireless network, and the control base station connects with a computer. | 04-15-2010 |
20110101945 | MULTI-CHANNEL LOW VOLTAGE MICRO-ELECTRIC-FIELD GENERATOR - A biologic and medical multi-channel low voltage micro-electric-field generator including a power supply unit, at least one micro-electric-field generating unit set comprising a step-down unit, a linear regulator unit, and a pulse generating and outputting unit, and a programmable logic control unit. The micro-electric-field generating unit set is connected to an output end of the power supply unit. The step-down unit depresses the voltage of frequency power. The linear regulator unit regulates the output of the step-down unit. The pulse generating and outputting unit turns on/off the output of the linear regulator unit and connects to a network electrode group. The programmable logic control unit controls the characteristics of the output pulse from the pulse generating and outputting unit. The generator is applicable in gene, protein, drug and/or a variety of plasmids delivery to the organs, cells within the tissues of large animal or human. | 05-05-2011 |
20110117635 | Multipurpose Micro Electric Field Network Cell Processing Device - A multipurpose micro electric field network cell processing device comprises: a hollow frame structure; transparent film layers which are respectively correspondingly arranged on the upper side surface and the lower side surface of the frame; electrode groups which are arranged on the transparent film layer on at least one side and used for generating a low strength electric field; wire connecting terminals of the electrode groups arranged on at least one end of the frame; and an inlet and an outlet of culture/processing solution arranged at two corresponding ends of the frame, wherein sandwich space surrounded by the two transparent film layers and the frame constitutes a cell culture/processing chamber. The device can effectively introduce or deliver a drug into target cells under a low strength electric field network environment, monitor and control the whole experiment/processing process more precisely and be conducive to separation and selection of the target cells. | 05-19-2011 |
20110125081 | Drug delivery apparatus guided by Micro Electrical Field Network for target cell of liver - A drug delivery apparatus guided by micro electrical field network for target cells of liver comprises a low-voltage micro- electrical field generator and a drug delivery catheter which gets into a liver through an endoscope or indwelling catheter along blood vessels, wherein at least two drug infusion holes and a first array of electrodes are provided at the front end of the drug delivery catheter; a second array of electrodes is set on the exterior of the liver; the first array of electrodes and the second array of electrodes are connected with the pulse output terminal of the low-voltage micro-electrical field generator; the drug delivery catheter is connected through with a drug transportation device. | 05-26-2011 |
Patent application number | Description | Published |
20090169474 | METHOD FOR NONINVASNELY AND QUANTITATIVELY MONITORING THERAPEUTIC AND DIAGNOSTIC TRANSGENE EXPRESSION INDUCED BY EX VNO AND IN VNO GENE TARGETING IN ORGANS, TISSUES AND CELLS - An composition in a method for noninvasively monitoring the expression of therapeutic transgene delivered ex vivo and in vivo for the treatment of diseases includes the step of quantitatively imaging a reporter gene expression which is coupled to a therapeutic gene on a plasmid vector to infer levels, location, or duration of the therapeutic gene expression in the targeted tissues or organs. The reporter gene is imaged using a radiopharmaceutical for scintigraphic imaging of the gene expression interactions with the reporter gene, namely positron emission tomography, gamma camera or single-photon emission computed tomography. The genes are delivered with a liposome encapsulated reporter-therapeutic linked transgene vector with balanced reporter/therapeutic transgene expression. A transgene composition includes the reporter gene linked to the therapeutic gene or genes incorporated in and delivered by a liposome encapsulated reporter-therapeutic linked transgene vector. | 07-02-2009 |
20090264809 | METHOD AND APPARATUS OF LOW STRENGH ELECTRIC FIELD NETWORK-MEDIATED DELNERY OF DRUG, GENE, SIRNA, SHRN, PROTEIN, PEPTIDE, ANTIBODY OR OTHER BIOMEDICAL AND THERAPEUTIC MOLECULES AND REAGENTS IN SKIN, SOFT TISSUE, JOINTS AND BONE - The illustrated embodiments of the invention include four preferred embodiments: 1) a method and apparatus for the joint and its related soft tissue for bone gene, protein and drug delivery; 2) a method and apparatus for gene, protein and drug delivery to an extremity; 3) a method and apparatus for delivery of gene, protein and drug delivery to skin and soft tissue; and/or 4) a method and apparatus for delivery of a gene, protein and drug to soft tissue tumor. | 10-22-2009 |
20100004584 | Apparatus and Method for In Vivo Intracellular Transfection of Gene, SIRNA, SHRNA Vectors, and Other Biomedical Diagnostic and Therapeutic Drugs and Molecules for the Treatment of Arthritis and Other Orthopedic Diseases in Large Animals and Humans - An apparatus for in vivo intracellular transfection of gene, siRNA, shRNA vectors, and other biomedical diagnostic and therapeutic drugs and molecules for the treatment of arthritis and other orthopedic diseases in large animals and humans includes: a source of low voltage, short duration pulses in long duration bursts (LSEN); an electrode mesh system coupled to the source for generating distributed electric field network into a joint, including bones, cartilages, and related tissues; and means for transfecting the gene, siRNA, shRNA vectors, and other biomedical diagnostic and therapeutic drugs and molecules into a joint. The electrode mesh system includes alternatively arranged negative and positive electrodes in a first array which is capable of being inserted into a joint cavity, and either an alternatively arranged negative and positive or an all negative second electrode array which is positioned outside of the joint and in directly contact with overlying skin. | 01-07-2010 |
20100111983 | Method for Using Lowstrength Electric Field Network (LSEN) and Immunosuppressive Strategies to Mediate Immune Responses - Application to an allograft or xenograft of a low strength electric field network (LSEN) together with an immuno-suppressive drug, gene and siRNA or other gene-based therapy is used to mediate the immune responses within an donor organ, tissue or cells, to prevent the acute and chronic rejection and to induce true tolerance, The gene(s) is locally transferred ex vivo in the time interval between harvest and implantation of allografts or xenografts before the implantation to introduce the long-term over expression of immunosuppressive and/or modulative molecules, or for down regulating alloreactive molecules in the donor organ, tissue or cells only and not in the recipient's whole body system. | 05-06-2010 |
20100121253 | Method and Apparatus of Low Strength Electric Field Network-Mediated Delivery of Drug, Gene, SI-RNA, SH-RNA Protein, Peptide, Antibody or Other Biomedical and Therapeutic Molecules and Reagents in Solid Organs - A methodology and apparatus for drug, gene, siRNA, shRNA shRNA peptide, protein, antibody or any other biomedical therapeutic reagents targeting in various of solid organs of large animals and humans ex vivo and in vivo is described. The delivery is assisted with the application of a low strength electric field network (LSEN). A low strength electric field network (LSEN) system is used for ex vivo or in vivo delivery of any therapeutic gene, siRNA, shRNA shRNA protein or drugs into a lung, pleura, breast, liver, spleen, pancreas, kidney, adrenal, prostate, testicle, ovary and tumors in chest, abdominal and pelvic cavity. | 05-13-2010 |