摘要:
An orthodontic/orthognathic device for correcting and changing tooth placements and bone structure, and a method of using orthodontic/orthognathic device for tooth movement, correcting syndromic conditions of the mouth and osteogenetic correction. The device may be used for maxillary distraction and expansion as well as mandibular separation and expansion. The device can be controlled by computer to direct tooth and bone placement.
摘要:
The present invention relates to a jawbone distraction system and control method thereof, including a jawbone extension apparatus, a remote controller and a monitor, the jawbone distractor being configured to allow a horizontal shift of alveolar bone as well as performing vertical jawbone distraction, being precisely controlled in a wireless mode and configured to control a drive of the jawbone distractor through the remote controller while ascertaining a driving state by the monitor.
摘要:
Transport distraction apparatus for performing transport distraction osteogenesis is provided which includes a track capable of being formed into a curvilinear shape with a carriage movable longitudinally along the track. The carriage has a fixation plate secured or securable to it and at least one gear for moving the carriage along the track in order to adjust its position relative to the length of the track. The track has a series of formations extending along one edge of the track and engaged by the gear which is at least partially accommodated within a space between a plane including the front face of the track and a plane including the rear face of the track. Preferably, the apparatus creates a gap between a central region of the track and a patient's bone in use. A fixation plate is also provided.
摘要:
A surgical distance adjusting assembly for a distractor has a base having a first connecting portion configured to hold a first bone attachment member and a carrier having a second connecting portion configured to hold a second bone attachment member. The base and the carrier are movable relative to each other, wherein the first and second connecting portions provide a releasable mechanical coupling to the first and second bone attachment members. The releasable mechanical coupling comprises a hook member at one or both of the first and second connecting portions and configured to engage the respective bone attachment member. Alternatively, the releasable mechanical coupling comprises an opening at one or both of the first and second connecting portions. The opening has a thread for a fixation screw configured to releasable couple the respective bone attachment member to the respective connecting portion.
摘要:
A pediatric mandibular distractor comprising a housing member elongating along a longitudinal axis, the housing member having at least one elongated slot elongating along at least a portion of the longitudinal axis and opening laterally through at least a side portion of the housing member; at least one fixed footplate attached to the housing member; a drive rod; and at least one moveable footplate engageable with the drive rod through the elongated slot by a connector. Wherein, when the fixed and moveable footplates are attached to the respective first and second bone surfaces, a bottom portion of the housing member is proximate to the first and second bone surfaces, and the side portion is further from the bone surfaces than the bottom portion in a direction transverse to the longitudinal axis. Methods of assembling and installing the exemplary pediatric mandibular distractor summarized above are also disclosed.
摘要:
A bone distractor to create separation between bone segments by means of a pair of mounts respectively secured to the bone segments and interconnected by means of a drive spring which is secured to one of the mounts and threadedly interconnected to the other mount such that rotation of the drive spring creates sufficient separation of the bone segments to allow for osteogenesis to occur.
摘要:
A resin MMF/reimplantation kit is provided with a dental arch bar that includes an elongated pliable splint and a plurality of attachment members. The pliable splint includes an interiorly facing side surface and an exteriorly facing side surface. The pliable splint includes a curable component that cures from a moldable state to a rigid state in less than one minute upon being activated. The attachment members can be ether partially embedded in the pliable splint or can be separate from the pliable splint until after the pliable splint is attached to the patient's teeth.
摘要:
An intermaxillary fixation system is provided, including a bone anchorage screw having at least one of an elongated head with internal threading and an externally threaded screw extending from a head of the bone anchorage screw, a fixation system, and a rail bar. A method for the stabilization and fixation of maxillary and mandibular arches is also provided, including setting a plurality of bone anchorage screws to the maxillary and mandibular arch, each bone anchorage screw having a head, fixing one or more T-shaped bars to the bone anchorage screws, bending and connecting a rail bar to heads of the one or more T-shaped bars with orthodontic screws, and wrapping a connector between the heads of the bone anchorage screws located on the mandibular arch and the maxillary arch.
摘要:
The disclosure is directed to a device and method of treating bone formation disorders or conditions by bioengineering a targeted bone tissue and modulating the homeostasis of osteogenesis and bone resorption by a localized delivery of peripheral blood mononuclear cells and/or hematopoietic stem cells, and/or cells, such as osteoclasts, obtained by the ex vivo differentiation of these cells. A therapeutic strategy, as well as a device to deliver the therapeutic strategy, is described herein.
摘要:
A method for early stabilizing of distracted connective tissue. A distraction site is at least partially covered with biodegradable, bioerodible or bioresorbable materials before a distraction procedure takes place. Distraction is performed on a connective tissue at the distraction site. The distracted connective tissue is stabilized using the biodegradable, bioerodible or bioresorbable materials.