摘要:
A method for manufacturing a drug-delivery composition includes providing at least one pharmaceutically active compound, a dry powder comprising at least a polymer, and an aqueous solution. The dry powder, the pharmaceutically active compound and the aqueous solution are mixed to form a paste-like or semi-solid drug-delivery composition, wherein the aqueous solution is added in an amount of less than or equal to twice the total dry mass of the dry powder.
摘要:
A method for manufacturing a drug-delivery composition includes providing at least a pharmaceutically active composition, providing a hydrophobic matrix; and mixing the hydrophobic matrix and the pharmaceutically active composition to form a paste-like or semi-solid drug-delivery composition.
摘要:
A method for manufacturing a drug-delivery composition includes providing at least a pharmaceutically active composition, providing a hydrophobic matrix; and mixing the hydrophobic matrix and the pharmaceutically active composition to form a paste-like or semi-solid drug-delivery composition.
摘要:
In a device for measuring the complete polarization state of light over a spectral bandwidth, an optical input signal (41) with wavelengths of light within a spectral band is incident on two or more diffraction gratings (42, 44, 46, 48), or incident from at least two directions on one or more diffraction gratings (72, 74), and the intensity is measured as a function of wavelength for at least four of the diffraction spectra produced by the grating(s). The polarization state of light is then calculated as a function of wavelength over the spectral bandwidth from the intensity measurements.
摘要:
A system architecture for grid electrical energy storage comprising substantial numbers of cells connected in parallel. The lowest level of modularity comprising about eighteen or more individual cells connected in parallel. The disclosed architecture reduces the number of parts, complexity, and variability, while increasing one or more of reliability, service life, and energy capacity of a large-scale grid energy storage system, relative to a conventional multi-parallel string architecture.
摘要:
Provided are devices and methods for reducing or preventing fluid flow through a catheter lumen. For example, the devices and methods can be used to reduce blood flow through a catheter. Optionally, the catheter is an intravenous catheter.
摘要:
A method for manufacturing a drug-delivery composition includes providing at least one pharmaceutically active compound, a dry powder comprising at least a polymer, and an aqueous solution. The dry powder, the pharmaceutically active compound and the aqueous solution are mixed to form a paste-like or semi-solid drug-delivery composition, wherein the aqueous solution is added in an amount of less than or equal to twice the total dry mass of the dry powder.
摘要:
This invention relates to the use of novel glass materials comprising rare earth aluminate glasses (REA1™ glasses) in the gain medium of solid state laser devices that produce light at infrared wavelengths, typically in the range 1000 to 3000 nm and for infrared optics with transmission to approximately 5000 nm in thin sections. The novel glass materials provide stable hosts for trivalent ytterbium (Yb3+) ions and other optically active species or combinations of optically active species that exhibit fluorescence and that can be optically excited by the application of light. The glass gain medium can be configured as a waveguide or placed in an external laser cavity, or otherwise arranged to achieve gain in the laser waveband and so produce laser action.
摘要:
A topical eye solution for the treatment of corneal, scleral, or conjunctival diseases. In one embodiment of the present invention, the eye solution comprises a saline-based fluid, and an effective amount of at least one therapeutic compound or agent, wherein when at least one drop of the eye solution is applied to the surface of an eye, the therapeutic compound or agent is released to the cornea and conjunctiva of the eye.
摘要:
This invention relates to the use of novel glass materials comprising rare earth aluminate glasses (REA1™ glasses) in the gain medium of solid state laser devices that produce light at infrared wavelengths, typically in the range 1000 to 3000 nm and for infrared optics with transmission to approximately 5000 nm in thin sections. The novel glass materials provide stable hosts for trivalent ytterbium (Yb3+) ions and other optically active species or combinations of optically active species that exhibit fluorescence and that can be optically excited by the application of light. The glass gain medium can be configured as a waveguide or placed in an external laser cavity, or otherwise arranged to achieve gain in the laser waveband and so produce laser action.