摘要:
A surgical handpiece having at least two lumens or tubes mounted to a body. At least one tube is used for aspiration and at least one other tube is used to inject heated surgical fluid for performing a surgical procedure, such as an ophthalmic or otic surgical procedure. A portion of the second tube may form a pumping chamber. The pumping chamber works by boiling a small volume of the surgical fluid. As the fluid boils, it expands rapidly, thereby propelling the liquid downstream of the pumping chamber out of the second tube. The pumping chamber may use a heating filament or a laser to heat the surgical fluid within the boiling chamber, thereby creating a pressure wave that travels down the second tube.
摘要:
A technique for modifying a web site generated in accordance with received data entry by: determining at least one characteristic of at least one web site dimension of the web site based on the data entry; generating a multi-dimensional description of the web site based on the determined characteristics; retrieving web site data according to the generated multi-dimensional description of the web site; generating the web site based upon the generated multi-dimensional description of the web site and the retrieved web site data; receiving modification data modifying at least one of the determined characteristics; and regenerating the description of the web site based upon the modified characteristics.
摘要:
Reinforced composites containing cellulosic pulp fibers dispersed in a matrix, wherein the matrix comprises a thermoplastic polymeric material melting above 180° C. and the cellulosic pulp fibers have an alpha-cellulose purity greater than 80% by weight. Methods of making and using the reinforced composites.