A61K49/22

Cartridge for Mixing a Liquid Intended for Intracorporeal Use

The present invention is related to a cartridge. More in particular, the present invention relates to a cartridge by which a liquid held in the cartridge can be mixed, within the cartridge, with a further liquid held in the cartridge or with a pressurized gas. The present invention further relates to a cartridge system comprising such a cartridge and a device in which the cartridge can be releasably inserted, wherein the device is configured for providing pressurized gas(ses) to be used as propellant(s) for moving the liquid(s) inside the cartridge for the purpose of mixing the liquid(s), and/or to be used as gas to be mixed.

MICROPARTICLE COMPOSITIONS
20230066723 · 2023-03-02 ·

There is provided a microparticle composition suitable for molecular imaging, the composition comprising microparticles, wherein the microparticles comprise: a core microparticle structure having a central area and a shell, and wherein the core microparticle structure comprises (i) a phosphatidylcholine lipid: (ii) a phosphatidylethanolamine lipid comprising at least one maleimide moiety; and (iii) an alkoxylated fatty acid.

PHOTOACOUSTIC IMAGING AGENT

An ICG fluorescence image measured with an excitation light of 740 nm and a fluorescence of 845 nm is shown in FIG. 10, and an ICG fluorescence image measured with an excitation light of 780 nm and a fluorescence of 845 nm is shown in FIG. 11, respectively. As a result, it was observed that the ICG derivative RGD2-PPA-Cy accumulated in the tumor tissue 30 minutes after tail vein administration, regardless of whether the wavelength of the excitation light was 740 nm or 780 nm.

Bioresponsive particles

Shielding enzymes are made by modifying the enzyme surface with silica precursors and then depositing silica to a desired thickness while retaining biological activity of the enzyme.

Fibronectin-binding peptides for use in tumor or fibrosis diagnosis and therapy

The present invention is directed to a composition comprising at least one fibronectin binding polypeptide (FnBP) linked to at least one diagnostic or therapeutic agent, a nucleic acid encoding a fusion polypeptide comprising at least one fibronectin binding polypeptide (FnBP) linked to at least one diagnostic or therapeutic polypeptide agent as well as a corresponding recombinant vector and host cell comprising such a nucleic acid and preferably expressing said fusion polypeptide. The invention also relates to a kit of parts comprising at least one fibronectin binding polypeptide (FnBP), at least one diagnostic or therapeutic agent, and optionally one or more chemical agents for linking the fibronectin binding polypeptide (FnBP) to the diagnostic or therapeutic agent. In addition, the present invention intends said composition, nucleic acid, vector, host cell and kit for use in the therapeutic or prophylactic treatment of a disease, preferably a disease associated with abnormal fibronectin accumulation such as cancer, fibrosis or immune diseases.

Composition and method for medical imaging of body cavities
09849199 · 2017-12-26 · ·

The invention pertains to a foamed aqueous image enhancing composition containing cellulose and/or cellulose derivative(s), said composition having a pH between 5.5 and 7, wherein the viscosity of the composition is less than 1800 mPa.Math.sec, and wherein a gas is maintained in the composition for at least 1 minute after preparation. The combination of low viscosity and foam stability makes the composition particularly suitable in patency tests and fallopian tube sterilization checks.

LIPID ENCAPSULATED GAS MICROSPHERE COMPOSITIONS AND RELATED METHODS

The invention provides improved compositions relating to lipid-encapsulated gas microspheres and methods of their use.

ELASTIC BUBBLE COMPLEX AND METHOD OF PREPARING THE SAME

Proposed is to provide a size-varying bubble complex and a method of preparing the same. More specifically, the size-varying bubble complex and the method of preparing the same are proposed, wherein the bubble complex is capable of being repeatedly varied in size by changing phases of perfluorocarbon by external stimuli, by including a shell that encapsulates a core made of the perfluorocarbon and protects the core by expanding and contracting together when the core expands and contracts.

Graphene-based contrast agents for photoacoustic and thermoacoustic tomography and method of use

The present invention provides a composition for use with photoacoustic or thermoacoustic imaging, comprising a sufficient amount of the graphene-like nanoparticles or graphitic nano- or microparticles and one or more physiologically acceptable carriers or excipients. The present invention also provides methods of using the graphene-like nanoparticles or graphitic nano- or microparticles as PAT/TAT contrast agents.

Coated microbubbles

The present invention relates to methods and apparatus to provide coated microbubbles, particularly but not exclusively microbubbles at least partially coated with a component, for example a clinically active component. Systems of the present invention use electromagnetic fields to move microbubbles between streams of liquids in order to perform coating or washing steps.