Bone screw patent
WebMar 13, 1998 · Justia Patents US Patent for Bone screw Patent (Patent # 5,925,048) Bone screw . Mar 13, 1998 - Osteomed. A self-drilling, self-tapping screw for use in repairing broken bones. The screw is made of a high strength material selected from the group consisting of titanium alloys, chrome cobalt, and high strength resinous polymer. … WebSep 12, 1996 · Patent number: 5797914 Abstract: A bone screw for use in oral, maxofacial, and cranial surgery. The bone screw includes a screw head and body portion. The body portion includes a body tip, the body portion having a single flute being recessed in the area of the body tip and by the area enveloping the thread at the body tip being convex in shape.
Bone screw patent
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WebThe bone screw 1 itself can have a square, hexagon or star head as a screw head 2 (see FIG. 1), but only serves to introduce torque in the course of screwing in, and after placement of the 3/8 Austrian Patent Office AT 511 943 B1 2013- 04-15 WebJun 3, 2008 · The shaft 210, for example, can have a major diameter of 6.5 mm, a length of 40 mm, and a thread pitch of 3.0 mm, with other measurements contemplated so that the pedicle screw 200 performs as intended. The pedicle screw 200 has a first threaded shaft portion 215; a middle shaft portion 220; and a second threaded shaft portion 225.
WebAn apparatus and methods are provided for a bone fusion plate for treating deformities of the hallux. The bone fusion plate includes a width and a length and screw hole position and trajectory suitable for fixating a 1st metatarsal bone and a metatarsal head during a straight distal osteotomy to correct a hallux valgus deformity of a patient. WebA graft or prosthetic element suitable, e.g., for replacing a tendon or ligament is fastened in a bone tunnel or blind opening with the aid of a fastener. In a first step, the graft or prosthetic element is press-fitted in the tunnel or opening by forcing the fastener into the opening or by positioning the fastener in the opening and then expanding it, wherein the fastener is in …
WebApr 5, 2024 · Five unique fixation methods were identified; (1) anchors that use threading, (2) anchors that utilize a curved path through the vertebra, (3) anchors that (partly) … WebThe screw driver 500 is used to place the bone screws 202. Referring to FIG. 36, the screw driver 500 includes an integrated impactor 502 that punches each bone screw 202 into the bone prior to screwing. When the screw driver 500 is pressed against the bone screw 202, the impactor 502 stores energy in a rear spring 504.
WebU.S. Pat. No. 3,051,169 to Grath provides a bone screw disclosed as suitable for use with femoral neck fractures which also includes a first leading set of threads and a second …
WebJan 4, 2024 · A bone screw configured to be screwed into a bone having: an exterior casing; a head having a head interior surface; a tip configured to be driven into the bone; a shaft extending between the head and the tip, the shaft having exterior threads; a magnet; an interior cavity within the bone screw configured to house the magnet; a cap having: a … pair of gothic throne armchairs. 20th centuryWebJun 28, 2024 · Abstract: The invention relates to a bone screw and a method for locking a bone screw into a bore. The bore can be provided in e.g. an implant, a plate, a nail or the like. The bone screw comprises a head portion with a first axis, a proximal shaft portion with a second axis, and a distal shaft portion with a third axis. suka stingless bee honeyWebFig. 7.2. A dynamic compression plate has an incline at the screw hole on at least one side of the plate. As the screw is inserted, it slides down the incline, bringing the attached … pair of golden retrieverWebFeb 8, 2024 · Bone screw Patent number: 10881434 Abstract: A bone fixation system with variable z-axis translation is provided. The bone fixation system includes an outer tulip coupled to a bone fastener. An inner tulip, which provides a seat for an elongate fixation rod, is located inside the outer tulip. suka sishimane mp3 downloadWebDevices and methods for locking one or more bone screws to a fixation plate. A camstyle locking feature may be disposed in the fixation plate such that, when the locking feature is in a first position, the bone screw is able to traverse an opening in the fixation plate and engage adjacent bone; and when the locking feature is rotated into a second position, an … pair of googly eyes clipartWebOct 14, 2024 · Fenestrated bone screw and method of injecting bone cement into bone structure Patent number: 9326801 pair of green lampsWebA method, system, and apparatus for bone fusion. Bone fusion can be performed using an elongated plate having a top face and a bottom face and defining a plurality of screw apertures therethrough. The elongated plate has a longitudinal dimension between a first and second ends and a lateral dimension between first and second sides. The screw … suk asrael symphony pdf