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Class 623/23.28 - Having augmentative means


Subclass of Class 623 - Prosthesis (i.e., artificial body members), parts thereof, or aids and accessories therefor
Definition: . Subject matter wherein the artificial femur stem includes
No. of patents: 26
Last issue date: 09/25/2007


NumberTitleIssue Date
7273499Modular trial mechanism
A prosthetic trial for a joint prosthesis includes a stem having a proximal section and a distal section for implantation in a bone. A body includes a channel receiving at least the proximal section of the stem. A locking mechanism is at least partially disposed wit...
09/25/2007
7261741Prosthesis with resorbable collar
A articulating hemiarthroplasty prosthesis (10) for use in arthroplasty is provided. The prosthesis includes a stem (12) for implantation at least partially within the medullary canal (14) of a long bone (16) and a collar (20). The...
08/28/2007
6977000Modular trial neck segment
A modular trial neck segment is utilized for trialing a hip prosthesis for a total hip arthroplasty. The modular trial neck segment is preferably, but not necessarily, utilized for trialing a hip prosthesis for a total hip arthroplasty. The trial neck segment includ...
12/20/2005
6193759Modular long stem hip trial
A prosthetic trial for a femur includes a curved stem rotatably engaged with a body that defines a trunnion. A locking mechanism inhibits rotation of the body with respect to the stem. The trial is configured for either left or right femoral implantation ...
02/27/2001
6156070Allograft prosthetic joints and method
A prosthetic implant for replacing an element of a natural joint includes an elongate core for securing the implant within natural bone at an implant site adjacent the natural joint, the implant including a allograft affixed to the core for interposition ...
12/05/2000
5676700Interlocking structural elements and method for bone repair, augmentation and replacement
Structural elements of biocompatible material are interlocked with one another in an array to repair, augment or replace natural bone, the structural elements each including a hub having a center, and a plurality of posts projecting from the hub and space...
10/14/1997
5549706Modular hip prosthesis
A femoral hip prosthesis comprises a main member, a modular member and a means for connecting the two. The main member has a stem portion and a body portion which are adapted for insertion into the intramedullary canal. The body portion has lateral, poste...
08/27/1996
5531793Orthopedic implant augmentation and stabilization device
A prosthesis is provided for replacing a bone surface. The prosthesis includes an implant having a surface for abutting a bone, and an augment configured to be attached to the surface of the implant by bone cement to compensate for bone loss. The augment ...
07/02/1996
5480452Femoral prosthesis with wedge having opposed tapers
A prosthesis having a proximal portion of a stem formed as a wedge having opposed tapers such that prostheses can be thrust into a medullary canal and achieve fixation without unduly stressing the cortical bone remaining in the femur. Ribs secure the pros...
01/02/1996
5458637Orthopaedic base component with modular augmentation block
An orthopaedic base component and an augmentation block, such as a provisional tibial component 2, which includes an attachment mechanism that ensures that the augmentation block 30 can not inadvertently shift about or disconnect from the tray component 1...
10/17/1995
5376124Collared hip prosthesis with revision spacer
A spacer to be used with femoral hip prostheses. The spacer is placed under a existing collar of a femoral hip prosthesis and cemented or tied in place or both. The spacer comprises a U-shaped segment adapted to fit under a medial collar and partially enc...
12/27/1994
5258035Femoral prosthesis with wedge having opposed tapers
A prosthesis having a proximal portion of a stem formed as a wedge having opposed tapers such that prostheses can be thrust into a medullary canal and achieve fixation without unduly stressing the cortical bone remaining in the femur. Ribs secure the pros...
11/02/1993
5211666Hip joint femoral component endoprosthesis with a lateral load-transferring support surface
A femoral component of a hip endoprosthesis includes a lateral supporting wedge designed to be supported by the proximal lateral femur when in use. The wedge can be an integral part of the material of the femoral component or it can be placed on a standar...
05/18/1993
5197988Femoral prosthesis
The stem of the femoral prosthesis is provided with a slot in the medial narrow side which communicates with a through-bore within the stem adjacent to the collar. In addition, an elastomeric filling is disposed within the through-bore and cooperates with...
03/30/1993
5192331Shank for a femur head prosthesis
The shank for a femur head prosthesis is provided with a cavity in the approximate region which is filled with a plastic or elastic filler. A covering is provided over the filler to avoid contact between the filler and the bone or the bone cement surround...
03/09/1993
5092900Femur head prosthesis
A femur head prosthesis is provided with a shank body for implanting in a femur and a pair of removeably fastened cheeks which are secured to opposite sides at a proximal end of the shank body. The cheeks can be selected from a kit of different sized chee...
03/03/1992
5019108Modular implant
A modular hip implant for left or right side installation as a femoral implant portion of a hip prosthesis. The implant is preferably utilized in a surgical procedure addressing fractures of the femoral neck and may inclue a lateral opening formed through...
05/28/1991
5009666Plug and method of use
A plug for use with a fenestrated prosthesis is provided. The plug and prosthesis combination are to be used when the fenestrated prosthesis is used with bone cement. A method of using the fenestrated prosthesis and plug combination with bone cement is al...
04/23/1991
4938772Femoral prosthesis
The prosthesis stem is provided with a recess on each side having boundary walls concentric to a common center of curvature. Each recess receives a molding which carries a wire mesh structure for the invasion of bone tissue after implantation. Bending of ...
07/03/1990
4883492Metal bone implant
The implanted is constructed with a metal base element and a plastic part which is elastically mounted on the base element and carries a metal grid structure for the ingrowth of bone tissue. The elastic mounting is provided by a prop which extends from a ...
11/28/1989
4842606Bone implant
A bone implant, in particular as a shaft-type prosthesis, which has a mirror-symmetrical shape is proposed, wherein for adaptation to bone regions of the left or right half of the body that in themselves are not mirror-symmetrical, the part having mirror-...
06/27/1989
4828566Hip joint implant
The shank is provided with a recess in the proximal medial region and a U-shaped wire mesh structure is secured within the recess. The wire mesh structure provides for an ingrowth of bone tissue at the medial narrow side of the shank and an absorption of ...
05/09/1989
4728333Modular prosthesis kit
A prosthesis kit comprising an elongate prosthesis body (1) and a series of modular strips (2a, 2b, 2c) of different thicknesses which are suitable for being combined with the body to constitute assemblies of different widths (Da, Db, Dc). Each of the mod...
03/01/1988
4718916Femur head prosthesis
The total implant is constructed of a prosthesis shank, a U-shaped plastic insert which envelops the proximal region of the shank, a deformable sheet metal jacket about the plastic insert and a pair of wedges which are driven into a space between the side...
01/12/1988
4718915Femoral component of a hip prosthesis
The femoral component of a hip prosthesis comprises a shaft, from the upper face of which projects a neck carrying a spherical head intended to seat in a cotyloid component. The shaft, which tapers toward a lower end, is curved to connect the neck to the ...
01/12/1988
4012796Interpositioning collar for prosthetic bone insert
A collar of a low modulus of elasticity material is interpositioned between the collar of a metal prosthetic hip stem implanted in the intermedullary canal of the femur and the adjacent calcar or outer edge of the bone. A flange depends from the insert be...
03/22/1977
 
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