U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Actress Jamie Lee Curtis is a patented inventor - she created a diaper equipped with a premoistened baby wipe. And that's no act!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 606/90 - Joint distractor


Subclass of Class 606 - Surgery
Definition: Subject matter wherein the reparation means includes a spreading
No. of patents: 249
Last issue date: 02/14/2012


1              
NumberTitleIssue Date
8114088Geared spinal implant inserter-distractor
Embodiments of a geared spinal implant inserter-distractor disclosed herein provide a greater mechanical advantage in delivering an intervertebral implant via an anterior, anterior-lateral, or posterior approach. The geared spinal implant inserter-distractor compris...
02/14/2012
8105331Spinal surgery distractor with an integrated retractor
A tool for use in spinal surgery includes a combined retractor and distractor. The retractor includes a slotted keyway wherein a keyed portion of a spinal distractor is engagable therewith. This retractor and distractor combination slide together to displace a porti...
01/31/2012
8105357Interspinous process brace
An intervertebral process brace is disclosed and can include a frame that can support a first vertebral process and a second vertebral process. The intervertebral process brace can also include a first vertebral process support strap that can span a first portion of...
01/31/2012
8097019Systems and methods for in situ assembly of an interspinous process distraction implant
An implant system for implantation between adjacent spinous processes for the relief of pain associated with the spine. The implant has a series of spacers which may be inserted over a shaft located between adjacent spinous processes thus allowing the implant to be ...
01/17/2012
8092463Distraction device used for osteogenesis
An apparatus for vertical callus distraction includes a linear drive having first and anchors, each with a plate-shaped region, that are able to be displaced relative to one another by way of the linear drive and substantially orientated perpendicularly to the direc...
01/10/2012
8066709Distractor with opening
An apparatus and method for placing adjacent vertebrae at a fixed distance and angular relationship relative to each other, fixing said vertebrae in said position by use of a milling block engaging each of said adjacent vertebrae and then using a milling means, the ...
11/29/2011
8066710Distractor for posterior interbody fusion
A method and instrumentation for spinal interbody fusion is disclosed. The instruments and methods are particularly adapted for interbody fusion from a posterior approach to the spine. One instrument is a retractor having a lockable pivotally mounted handle. Another...
11/29/2011
8062304Spinal implant distractor/inserter
A vertebral distractor-inserter comprising a housing, a pair of opposing arms in mechanical communication with the housing, a driving rod extending through at least a portion of the housing and between the arms, wherein the driving rod comprises an axis and a surfac...
11/22/2011
8062303Apparatus and methods for inserting an implant
A system and method for inserting an implant into a cavity is disclosed, which may include advancing an implant insertion instrument toward a pair of adjacent bodies, the implant insertion instrument having two opposed ramps, wherein each ramp has a distal tip and w...
11/22/2011
8048081Transpedicular intervertebral disk access methods and devices
Methods and devices for treating diseases and conditions that change the spacial relationship between the vertebral bodies and the intervertebral disks, or that cause instability of the vertebral column, or both, and a method and devices that allow the surgeon to ac...
11/01/2011
8048082Non-invasive femoral distractor for use in knee surgery
A femoral distractor includes a top post for positioning under a patient's knee and a bottom pin for fixed attachment to a hospital bed rail. A vertical rod extends between the top post and horizontal bottom pin to move the knee joint in the vertical direction upon ...
11/01/2011
8043296Apparatus and methods for use of expandable members in surgical applications
In some embodiments, an apparatus includes an elongated member, an expandable member coupled to the elongated member, and an outer sheath. The outer sheath, which can be constructed from a different material than the expandable member, is disposed about the expandab...
10/25/2011
8043295Vertebral spreading instrument comprising markers
A vertebral spreading instrument for moving apart two vertebrae of a spine includes a plurality of spreading fingers and a spreading mechanism for adjusting a distance between the spreading fingers. The spreading mechanism includes a first and a second part, the fir...
10/25/2011
8029549Percutaneous spinal implants and methods
A method includes positioning a medical device within a body between adjacent spinous processes, moving the medical device from a collapsed configuration to an expanded configuration within the body using an actuator removably coupled to the medical device, and remo...
10/04/2011
8025665Spacer with height and angle adjustments for spacing vertebral members
A device to space vertebral members that may include a deploying device with a first member with an elongated first shaft and a first body at an end of the first shaft, a second member with an elongated second shaft that extends around the first shaft and a second b...
09/27/2011
8016829Systems and methods for spinal surgery
Disclosed herein are methods and devices for distracting adjacent vertebrae during surgical procedures for implanting spinal prostheses. In an exemplary embodiment, a distractor is disclosed that maintains the empty space between adjacent vertebrae following a disce...
09/13/2011
8012187Techniques for spinal surgery and attaching constructs to vertebral elements
Techniques for spinal surgery include accessing at least one vertebral element of the spinal column. At least one loading member is engaged to the at least one vertebral element. The loading member is allowed to integrate with the bony structure of the vertebral ele...
09/06/2011
7998143Dynamic guard
A guard and method for guiding a bone removal device to form an implantation space in the human spine and, if desired, for inserting a spinal implant into the implantation space. ...
08/16/2011
7993347Guard for use in performing human interbody spinal surgery
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleev...
08/09/2011
7985228Apparatus and methods for use of expandable members in surgical applications
A method includes moving an actuator from a first position to a second position such that a first shaft is rotatable relative to a second shaft. The second shaft is disposed within the first shaft and coupled to an expandable member. The actuator is moved from the s...
07/26/2011
7938834Hybrid fusion/arthroplasty device
The present embodiments relate to a joint treatment device for improved treatment of a diseased joint. The joint treatment device comprises first and second components, which are coupled to first and second bone portions, respectively, at the joint. The first compon...
05/10/2011
7927337Bone separator
A bone spreader includes two tubular pin holders which are connected to one another by a parallel guide system, and two pins that are configured to be connected to the bone parts that are to be spread apart. In order to give the bone parts that are to be spread apar...
04/19/2011
7909832Retractor for percutaneous surgery in a patient and method for use thereof
A lordotic guard and method for guiding a bone removal device to form an implantation space in the human spine and, if desired, for inserting a spinal implant into the implantation space. ...
03/22/2011
7905885Reduction system for restoration of a vertebral body
An apparatus and method is provided for distracting, in a given direction, and supporting opposed endplates of a vertebral body. A plurality of wafers are consecutively inserted within the vertebral body between the two endplates to create a column of wafers. The co...
03/15/2011
7896884Interbody distractor
A surgical instrument for insertion of an interbody fusion implant between adjacent vertebral bodies. The surgical instrument comprises a frame member, and a first and a second arm coupled to the frame member. Each arm includes a distal end region and a proximal end...
03/01/2011
7887565Apparatus and method for sequential distraction
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleev...
02/15/2011
7875033Bone distraction apparatus
A bone distractor, preferably an alveolar ridge distractor, having first and second bone plates sized and configured to engage opposing bone segments and an interconnecting mechanism operatively associated with the first and second bone plates such that rotation of ...
01/25/2011
7875034Spinal disc space preparation instruments and methods for interbody spinal implants
Instruments and methods for preparing a spinal disc space to receive an implant include an annulus template, a footprint template, a distractor for distracting adjacent vertebrae, and a guide member for guiding a chisel. The instruments and methods can be employed i...
01/25/2011
7867237Arthroplasty revision device and method
A surgical instrument for revising/removing an artificial disc or removing/replacing a core of an artificial disc includes a pair of tips, each tip having a pair of tines and a stop defining a proximal end of each tine. The stop of at least one tip is abutted agains...
01/11/2011
7867238Method for using dynamic lordotic guard
A lordotic guard and method for guiding a bone removal device to form an implantation space in the human spine and, if desired, for inserting a spinal implant into the implantation space. ...
01/11/2011
7811289Artificial intervertebral disc trial having a controllably separable distal end
Instrumentation for implanting an artificial intervertebral disc includes a dynamic trial for distracting an intervertebral space and/or determining the appropriate size of disc to be implanted, which dynamic trial includes a shaft, at least two distal extensions co...
10/12/2010
7803161Methods and instruments for interbody surgical techniques
This invention relates to methods and instruments for performing a surgical procedure in a disc space between adjacent vertebrae. The instruments include a distractor and a cutting instrument. In one embodiment the distractor includes a body portion and a pair of fl...
09/28/2010
7799034Tissue distraction device
An apparatus and method for distracting, in a given direction, and supporting two tissue surfaces. An expandable implant includes a plurality of elements are consecutively inserted between the two tissue surfaces to create a column of elements. The column of element...
09/21/2010
7776042Methods and apparatus for provision of therapy to adjacent motion segments
Disclosed are methods and apparatus for the provision of spinal therapy to two or more adjacent motion segments accessed through a trans-sacral approach. The spinal therapies include fusion and dynamic stabilization with and without a distraction of the most cephala...
08/17/2010
7776046Method and instrumentation for vertebral interbody fusion
A method and instrumentation particularly adapted for disc space preparation from an anterior approach to the spine. In one aspect, an expandable template is provided having guides to guide a cutting device for bilateral formation of openings in the disc space. In a...
08/17/2010
7776045Instrumentation and methods for vertebral distraction
An instrument for distracting vertebrae includes a shaft assembly and a distraction assembly at a distal end of the shaft assembly. The distraction assembly includes first and second distraction members movable from an unexpanded configuration for insertion toward a...
08/17/2010
7766918Spinal disc replacement surgical instrument and methods for use in spinal disc replacement
A spinal disc replacement surgical instrument includes a first contacting member positionable along an endplate of a first vertebra and a second contacting member positionable along an endplate of second vertebra. The second contacting member is moveable relative to...
08/03/2010
7766914Adjustable drill guide
An intervertebral disc space preparation guide comprises a first member and a second member. The first member includes a first spacer portion adapted for insertion in an intervertebral disc space and a first cutting block portion through which a first bore extends. ...
08/03/2010
7763028Spacer with height and angle adjustments for spacing vertebral members
A device having an adjustable height and angle to space vertebral members. The device includes a plurality of links that extend between a plate and a deployer. A first section of the deployer is moved to change the angle of the plurality of links and expand the heig...
07/27/2010
7753911Methods and instrumentation for vertebral interbody fusion
Methods and instrumentation for vertebral interbody fusion are provided. Sleeve assemblies can be provided with a reduced width portion adjacent the distal end to limit the amount of retraction of the surrounding vascular and neural structures required for the proce...
07/13/2010
1              
 
Sign InRegister
Username  
Password   
forgot password?