Patent classifications
A61K51/1217
SECURITY MECHANISMS FOR RADIOPHARMACEUTICAL ELUTION SYSTEM AND ELUTION PROCESS
A radioisotope elution system is provided, that has at least a component comprised in a cabinet and accessible via a door equipped with an authentication system to ensure safety. The system may also have a user interface equipped with an authentication system. It is also provided a radioisotope elution system that has a dose calibrator equipped with a lifting mechanism for lifting and/or lowering the vial to be tested in the dose calibrator. Advantageously, the lifting mechanism may be controlled for preventing the vial from being lifted during a quality control test on a sample of eluate in the vial. This feature prevents a user from tampering and/or interfering with the vial while a quality control testing is in progress. In another feature, there is provided a radioisotope elution system with a scanning system for entering information about the radioisotope generator and/or the patient in the system. Systems ensuring that the eluant reservoir contains a saline solution are proposed.
Probiotic recolonisation therapy
The present invention relates to pharmaceutical compositions suitable for the treatment of chronic diseases associated with the presence of abnormal or an abnormal distribution of microflora in the gastrointestinal tract of a mammalian host, which compositions comprise viable non-pathogenic or attenuated pathogenic Clostridia. The compositions further comprise one or more additional viable non-pathogenic or attenuated pathogenic microorganisms selected from the group consisting of Bacteroides, Eubacteria, Fusobacteria, Propionibacteria, Lactobacilli, anaerobic cocci, Ruminococcus, E. coli, Gemmiger, Desulfomonas, Peptostreptococcus, and fungi. The present invention also provides pharmaceutical compositions suitable for the treatment of the same chronic diseases comprising viable non-pathogenic or attenuated pathogenic Escherichia coli, at least one strain of viable non-pathogenic or attenuated pathogenic Bacteroides and at least one strain of viable non-pathogenic or attenuated pathogenic microorganism.
DRUG-IODINATED OIL DISPERSION, METHOD FOR PREPARING SAME AND ITS APPLICATION IN EMBOLIZATION TREATMENT FOR LIVER CANCER
Disclosed is a method of preparing a drug-iodinated oil dispersion by high-pressure dissolution. In the invention, drug molecules are dissolved in and thoroughly mixed with iodinated oil under high pressure and rapid stirring. After the depressurization, the drug molecules are dispersed in the iodinated oil to prepare a uniformly-mixed drug-iodinated oil dispersion. The drug-iodinated oil dispersion prepared herein, compared to the drug-iodinated oil suspension and emulsion, has advantages of controllable morphology, long-term stability and slow drug-releasing rate, moreover, the drug molecules do not negatively affect the iodinated oil in physicochemical properties such as viscosity. In the liver cancer treatment, the prepared drug-iodinated oil dispersion is firstly injected through the hepatic arteries to perform the embolization, and the drug molecules are slowly released for a sustained treatment. The invention provides a good reference for the therapy combined with iodinated oil embolization.
COMPOSITION, DEVICE AND METHOD FOR CONFORMATIONAL INTRA-TISSUE BETA BRACHYTHERAPY
It is claimed the invention of a composition and a device to be used in medical therapy as a containment matrix in conformational intra-tissue beta brachytherapy. The composition is made so as to form a gel which can be injected intra-tissue without toxicity in the organism, holding in suspension during injection the particulate of a beta-emitting brachytherapy composition, and forming after injection a solid deposit that immobilizes the radiotherapeutic composition in the injection bolus, to prevent migration of the radioactive product into the surrounding tissues. The composition is injected with an apparatus dedicated to percutaneous intra-tissue injection comprising a 7-degree robotic apparatus, an automatic injection device under pressure, a needles system to provide the therapeutic composition application in the tissue to be treated with minimal trauma. An advanced software system is also included that allows interfacing between diagnostic imaging data, robotic arm movement scheduling, and composition dose distribution, in order to optimize the distribution of the radiotherapeutic doses of the composition into the tissue to be treated, according to a targeted individual therapeutic strategy. Additionally a method for using the invention for the application in human or animal medicine is claimed.
Security mechanisms for radiopharmaceutical elution system and elution process
A radioisotope elution system is provided, that has at least a component comprised in a cabinet and accessible via a door equipped with an authentication system to ensure safety. The system may also have a user interface equipped with an authentication system. It is also provided a radioisotope elution system that has a dose calibrator equipped with a lifting mechanism for lifting and/or lowering the vial to be tested in the dose calibrator. Advantageously, the lifting mechanism may be controlled for preventing the vial from being lifted during a quality control test on a sample of eluate in the vial. This feature prevents a user from tampering and/or interfering with the vial while a quality control testing is in progress. In another feature, there is provided a radioisotope elution system with a scanning system for entering information about the radioisotope generator and/or the patient in the system. Systems ensuring that the eluant reservoir contains a saline solution are proposed.
PROBIOTIC RECOLONISATION THERAPY
The present invention relates to pharmaceutical compositions suitable for the treatment of chronic diseases associated with the presence of abnormal or an abnormal distribution of microflora in the gastrointestinal tract of a mammalian host, which compositions comprise viable non-pathogenic or attenuated pathogenic Clostridia. The compositions further comprise one or more additional viable non-pathogenic or attenuated pathogenic microorganisms selected from the group consisting of Bacteroides, Eubacteria, Fusobacteria, Propionibacteria, Lactobacilli, anaerobic cocci, Ruminococcus, E. coli, Gemmiger, Desulfomonas, Peptostreptococcus, and fungi. The present invention also provides pharmaceutical compositions suitable for the treatment of the same chronic diseases comprising viable non-pathogenic or attenuated pathogenic Escherichia coli, at least one strain of viable non-pathogenic or attenuated pathogenic Bacteroides and at least one strain of viable non-pathogenic or attenuated pathogenic microorganism.
Probiotic recolonisation therapy
The present invention relates to pharmaceutical compositions suitable for the treatment of chronic diseases associated with the presence of abnormal or an abnormal distribution of microflora in the gastrointestinal tract of a mammalian host, which compositions comprise viable non-pathogenic or attenuated pathogenic Clostridia. The compositions further comprise one or more additional viable non-pathogenic or attenuated pathogenic microorganisms selected from the group consisting of Bacteroides, Eubacteria, Fusobacteria, Propionibacteria, Lactobacilli, anaerobic cocci, Ruminococcus, E. coli, Gemmiger, Desulfomonas, Peptostreptococcus, and fungi. The present invention also provides pharmaceutical compositions suitable for the treatment of the same chronic diseases comprising viable non-pathogenic or attenuated pathogenic Escherichia coli, at least one strain of viable non-pathogenic or attenuated pathogenic Bacteroides and at least one strain of viable non-pathogenic or attenuated pathogenic microorganism.
PREPARATION OF CARRIER CONTAINING RADIOLABELED COLLOID
The present invention relates to a preparation method of a carrier containing a radiolabeled colloid, which comprises the following steps: adsorption: putting a carrier into a radioisotope water solution, and reacting for 5-20 minutes to obtain a first solution; coating: adding a solvent capable of enabling a colloid to be formed into the first solution, and reacting for 5-20 minutes to obtain a second solution; and purification: centrifuging the second solution to form a first supernatant and a first precipitate, removing the first supernatant, cleaning the first precipitate with deionized water, centrifuging to form a second supernatant and a second precipitate, and finally, removing the second supernatant, wherein the residual second precipitate is the carrier containing the radiolabeled colloid.
Security Mechanisms for Radiopharmaceutical Elution System and Elution Process
A radioisotope elution system is provided that has a component in a cabinet with a door equipped with an authentication system to open. The system may also have a user interface equipped with an authentication system. The radioisotope elution system has a dose calibrator equipped with a lifting mechanism for lifting and/or lowering the vial to be tested in the dose calibrator. The lifting mechanism may be controlled for preventing the vial from being lifted during a quality control test on a sample of eluate in the vial. This feature prevents a user from tampering and/or interfering with the vial while a quality control testing is in progress. There also is provided a radioisotope elution system with a scanning system for entering information about the radioisotope generator and/or the patient in the system. Systems ensuring that the eluant reservoir contains a saline solution are proposed.
Bioerodible sustained release drug delivery systems
The present invention relates to sustained release drug delivery systems, medical devices incorporating said systems, and methods of use and manufacture thereof. The inventive systems feature bioerodible drug delivery devices that include biocompatible solid and biocompatible fluid compositions to achieve desired sustained release drug delivery.