IMPLANTABLE MICRO-SYSTEM FOR TREATMENT OF HYDROCEPHALUS
申请公布号:WO2007130718(A3)
申请号:WO2007US61393
申请日期:2007.01.31
申请公布日期:2008.01.24
发明人:KRALICK, FRANCIS, A.;NOH, HONGSEOK
分类号:A61M5/00
主分类号:A61M5/00
摘要:An implantable system for the treatment of hydrocephalus includes a plurality of microneedles in a fixed array relative to each other adapted to extend from the subarachnoid space containing CSF surrounding the brain, through dura mater forming the wall of the sinus. A microvalve is associated with a proximal end of each of the microneedles and is adapted to permit the flow of cerebrospinal fluid (CSF) from the subarachnoid space through the wall of the superior sagittal sinus and deposited in the venous return of the brain. The method of treating hydrocephalus with the system of this invention also constitutes a part of the invention.
GLASS COMPOSITION FOR SEMICONDUCTOR ELEMENT SURFACE STABILIZATION
CONTOUR CORRECTION DEVICE FOR VIDEO SIGNAL
REINFORCING CORD AND ITS MANUFACTURE
RESTARTINGGUP METHOD FOR STRETCHING AND CRIMPING APPARATUS
APPARATUS FOR BUNDLING PLURALITY OF FINE FILAMENTS
METHOD OF REGENERATING NOTCH FOR HOLDING INITIAL YARN END OF WINDING PAPER TUBE
PREPARATION OF POLYTETRAMETHYLENEETEREPHTHALATE
DEVICE FOR PREVENTING WEFT END FIBER FROM SEPARATING IN END LOOM
CHUCKING DEVICE OF THREAD PIPE
ANIMAL HAIRRLIKE ACRYLIC FIBERS
CONTINUOUS TREATMENT OF VISCOSE REGENERATED CELLULOSE FILAMENT YARNS
COATING COMPOSITION FOR PREVENTING TRACE OF PASTED BILLS
STABLE CONCENTRATED SOLUTION OF BASIC DYE
PROCESS FOR MANUFACTURE OF RESIN SHEET