1
Franz Sutter, Fritz Straumann, Joram Raveh: Device comprising an implant and screws for fastening said implant to a bone, and a device for connecting two separated pieces of bone. Synthes, Davis Hoxie Faithfull & Hapgood, November 27, 1984: US04484570 (620 worldwide citation)

A plate is provided with clearance holes and fastening screws. Each screw is provided in the region of its head with a clamping part subdivided into tongues by means of slots and provided with an internal opening bounded by a conical surface. To each screw belongs an expander having a conical outer ...


2
Steven L Regen: Synthetic phosphatidyl cholines useful in forming liposomes. Research Corporation, Scully Scott Murphy & Presser, November 27, 1984: US04485045 (379 worldwide citation)

Lower-.omega.-alkenoyloxy-long chain alkanoic anhydrides are synthesized from the .omega.-hydroxyalkanoic acids and are condensed with glycerophosphatidyl cholines to prepare alkenoyloxyalkanoic esters of glycerophosphatidyl cholines. These are used to make vesicles which are then polymerized in sit ...


3
David A Gough: Method and membrane applicable to implantable sensor. The Regents of the University of California, Brown Martin & Haller, November 27, 1984: US04484987 (370 worldwide citation)

This invention relates to a novel membrane useful in an electro-chemical, optical or other sensor device and to a method employing the membrane for determining the concentration of large molecule compound such as glucose in an aqueous solution of that compound and a dissolved small molecule substanc ...


4
Eugene Bell: Bone-equivalent and method for preparation thereof. Massachusetts Institute of Technology, Arthur A Smith Jr, David E Brook, November 27, 1984: US04485097 (220 worldwide citation)

A bone-equivalent, useful in the fabrication of prostheses, is disclosed which is prepared from a hydrated collagen lattice contracted by fibroblast cells and containing demineralized bone powder.


5
Eugene Bell: Tissue-equivalent and method for preparation thereof. Massachusetts Institute of Technology, Arthur A Smith Jr, David E Brook, November 27, 1984: US04485096 (186 worldwide citation)

A tissue-equivalent, useful in the treatment of burns or other skin wounds and in the fabrication of prostheses, is disclosed which is prepared from a hydrated collagen lattice contracted by a contractile agent, such as fibroblast cells or blood platelets, to form tissue-equivalent. In one embodimen ...


6
Jack Driller, William G Henriksen, D Jackson Coleman, Frederic L Lizzi: Ultrasonic diagnostic and therapeutic transducer assembly and method for using. Riverside Research Institute, Brumbaugh Graves Donohue & Raymond, November 27, 1984: US04484569 (185 worldwide citation)

An ultrasonic transducer assembly is provided with transducers for both therapeutic and diagnostic ultrasonic radiation. A moveable seal permits adjustment and alignment of the two transducer units in a fluid medium. In addition, there is provided a light beam directed along the axis of the ultrason ...


7
Alfred R Merritt, Theodore M Cooke, An Chung R Lin, Richard G Whitfield: Natural wax-containing ink jet inks. Exxon Research and Engineering Co, November 27, 1984: US04484948 (181 worldwide citation)

A natural wax-containing ink jet ink for use in an ink jet apparatus which features good print quality. The ink jet ink is discharged from the ink jet ink apparatus at elevated temperatures above ambient.


8
John N Tengler, James C Pilny: Modular electrical connector system. Chabin Corporation, Maky Renner Otto & Boisselle, November 27, 1984: US04484792 (178 worldwide citation)

A modular electrical connector system provides relatively high density pin out capability for high speed signal transmission and coupling while maintaining discrete wire capability. The system includes plural cable terminators, plural connector blocks, each having plural cells to receive and hold re ...


9
Marvin A Sackner, Herman Watson: Drug delivery method and inhalation device therefor. Key Pharmaceuticals, Wegner & Bretschneider, November 27, 1984: US04484577 (172 worldwide citation)

A method and an apparatus for administering a drug through a breathing passage for absorption on the mucous tissue of a patient includes introducing an aerosol of the drug into an expanded bag and bidirectional channel for communicating the drug with the breathing passage of the patient and otherwis ...


10
Jerome H Lemelson, Christian Grund: Video telephone. November 27, 1984: US04485400 (164 worldwide citation)

An apparatus and method are provided for transmitting video data over telephone lines. The apparatus is particularly applicable for transmitting and receiving images of persons speaking to each other. In one form, a portable self-contained unit is provided at each end of a conventional telephone cir ...



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