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Document Title |
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7608097 |
Bone screw with fluid delivery structure
A device and method to mechanically strengthen bone matrix and deliver tissue reinforcement material to weakened areas in skeletal structures. A preferred embodiment is an orthopedic screw...
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7601157 |
Devices and methods for the restoration of a spinal disc
A system and method is provided for maintaining a proper intervertebral disc height during the replacement or augmentation of the spinal disc. In one embodiment, a cannulated distractor is used to...
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7601143 |
Ostomy/fistula bag
A lesion or fistula isolating bag, the bag defining a first chamber having a closeable entrance and a second chamber for application to a lesion or fistula and wherein access to the second chamber...
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7591822 |
Retrograde plunger delivery system
Cannulas are provided for delivering therapeutic material to a treatment site. The cannula includes a cannula body with a plurality of openings at the distal end, including a longitudinal opening...
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7559932 |
Bone treatment systems and methods
The present invention relates in certain embodiments to medical devices for treating osteoplasty procedures such as vertebral compression fractures. More particularly, embodiments of the invention...
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7544196 |
System and kit for delivery of restorative materials
Novel kits are provided for the delivery of restorative or injectable compositions into an intraosseous space or surgical defect comprising cannulae for accessing an intraosseous space, mandarins...
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7513901 |
Graft syringe assembly
The invention relates, according to one embodiment, to a graft syringe assembly for delivering bone graft material is disclosed. The graft syringe assembly comprises a syringe subassembly including...
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7354442 |
Bone anchor and methods of using the same
A bone anchor including a bone engaging portion and an elongate guiding portion. In one embodiment, the bone engaging portion includes a cannula passage extending at least partially through the...
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7316689 |
Apparatus for depositing bone grafting material
An apparatus for depositing bone graft material into a mammalian body comprises a barrel member having an inner surface with internal threads. The barrel includes an exit port through which bone...
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7252671 |
Systems and methods for treating vertebral bodies
A filler instrument comprises a first chamber section having a first cross sectional area and a second chamber section having a second cross sectional area less than the first cross sectional area....
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7244241 |
Method and means for cementing a liner onto the face of the glenoid cavity of a scapula
A tool for cementing a liner to the glenoid cavity of a scapula. The tool comprises an elongated, hollow, rigid tube having distal and proximal ends with the distal end of the tube having either an...
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7153307 |
Systems and methods for placing materials into bone
Systems and methods for delivering material into bone deploy a cannula through soft tissue to establish a subcutaneous path into bone. A material is introduced into bone through the cannula. The...
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7135027 |
Devices and methods for mixing and extruding medically useful compositions
This invention provides devices and methods for mixing and extruding compositions which are medically and non-medically useful. The devices are particularly useful for mixing substances which are...
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7112205 |
Apparatus and methods for delivering compounds into vertebrae for vertebroplasty
An apparatus for delivering bone cement into a vertebra includes a cannula and a syringe pivotally coupled to the cannula. Preferably, the syringe is pivotally coupled to the cannula by a pivot...
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7044954 |
Method for treating a vertebral body
A structure adapted to assume an expanded geometry having a desired configuration when used in bone includes material that limits the expanded geometry. The structure undergoes stress when expanded...
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7025771 |
Tool to direct bone replacement material
A fill tool for directing bone replacement material into an expandable bag within a reamed out disc includes a deflector at its distal end which deflects the flow of such material to a one or more...
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7018382 |
Bone marrow mixing instrument
The bone marrow mixing instrument having a handle housing with a trigger mounted thereto. The handle housing contains a ratchet drive feed mechanism with a pawl assembly and a moveable ratchet bar....
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7008433 |
Vertebroplasty injection device
This invention relates to a mixing and delivery device suitable for delivering injectable biomaterials, and to preferred bone cement formulations.
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6997930 |
Device for injecting bone cement
In a device for injecting bone cement, the discharge direction of the bone cement after insertion of the cannula should be controllable in a certain region. This is made possible through a radial...
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6960215 |
Tactical detachable anatomic containment device and therapeutic treatment system
Devices and methods for the controlled delivery of therapeutic agents into bone and soft tissue to prevent the unintentional migration of therapeutic agents from the treatment site. The containment...
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6852095 |
Interbody device and method for treatment of osteoporotic vertebral collapse
The present invention is an apparatus for repairing a collapsed space within vertical bodies. The apparatus includes an introducer ( 20 ) including an elongate member having proximal, distal ends,...
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6793660 |
Threaded syringe for delivery of a bone substitute material
The invention relates to a syringe for delivery of a bone substitute material. The syringe includes a barrel for holding the material, a plunger receivable within the barrel and having a threaded...
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6783534 |
Bone wax applicator
A bone wax applicator has a cylinder magazine for storing bone wax and a piston for movement within the cylinder in response to manual activation of a trigger connected to the piston. The wax is...
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6780191 |
Cannula system
A surgical kit for inserting a biological material into a portion of the body by a minimally invasive technique has several components which are manually operated using a universal handle. The kit...
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6730095 |
Retrograde plunger delivery system
Cannulas are provided for delivering therapeutic material to a treatment site. The cannula includes a cannula body with a plurality of openings at the distal end, including a longitudinal opening...
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6716216 |
Systems and methods for treating vertebral bodies
Systems and methods treat at least two vertebral bodies in a spinal column. The systems and methods make use of first and second tool assemblies operable to treat an interior region of,...
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6676663 |
Applicator device for controllably injecting a surgical cement into bones
An applicator device for controllable injecting a cement into bones, particularly, in percutaneous vertebroplasty, comprising an elongated body with an inner axial cavity, a guiding block having an...
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6620169 |
Tools and method for processing and injecting bone graft
A tool for processing an supplying bone graft material in individual tubes for later extrusion into the surgical site includes a pneumatic press and plunger to morselize and fill a plurality of...
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6613054 |
Systems and methods for placing materials into bone
Systems and methods for delivering material into bone deploy a cannula through soft tissue to establish a subcutaneous path into bone. A material is introduced into bone through the cannula. The...
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6565572 |
Fenestrated surgical screw and method
A preferred surgical anchor includes an elongated body with a proximal end and a distal end, a passage extending at least partially through the body from the proximal end, and at least one hole...
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6554830 |
Fenestrated surgical anchor and method
Preferably, each anchor incorporates a passage for receiving boding cement therein. The passage communicates with one or more fenestrations or holes, preferably formed at the distal end of the...
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6550957 |
Device and method for preparing calcium phosphate-based cement
A kneading device adapted for preparing calcium phosphate-based cement and for applying the cement directly to a required site which comprises a cylinder 1 which includes a hollow cylindrical...
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6458117 |
Intraosseous infusion assembly and method for intraosseous infusion
An intraosseous infusion assembly 10 including a first threaded member which is placed upon a bodily member 12 and above a bone 14 to which fluid 64 is to be communicated. The assembly 10 ...
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6439439 |
Bone cement delivery apparatus and hand-held fluent material dispensing apparatus
A bone cement delivery apparatus is provided which includes a body, a ram, a trigger mechanism, and a pawl assembly. The body is configured to support a bone cement dispensing container. The ram is...
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6431743 |
Method of preparing and extruding a chemical agent using a kneader and chemical-agent extrusion assisting tool
An assisting tool for pressing a piston while fixing in place a syringe or a similar instrument which contains a highly viscous chemical agent, so as to extrude the chemical agent, as well as a...
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6425897 |
Pistol for the pressing out of bone cement with an attachable cement syringe
A pistol for the pressing out of bone cement ( 1 ) comprises an attachable cement syringe ( 2 ) which has a cylinder ( 3 ) with an ejection piston ( 4 ) and a narrower neck ( 5 ) which adjoins at...
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6395006 |
Connector assembly for mating components, connector assembly for a bone cement mixing and delivery system, and bone cement container having a connector assembly
A connector assembly for a fluid containment system includes a first body and a second body. The first body includes a male end portion having a plurality of fingers extending outwardly and...
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6375659 |
Method for delivery of biocompatible material
Novel methods for the delivery of biocompatible material to intraosseous spaces are provided comprising accessing a space, placing a first aliquot of restorative material into the space, and after...
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6367962 |
Device and method for preparing calcium phosphate-based bone cement
A kneading device adapted for preparing calcium phosphate-based cement and for applying the cement directly to a required site which comprises a cylinder 1 which includes a hollow cylindrical...
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6361539 |
Filling transfer apparatus for bone cement
The invention shows a filling transfer apparatus for bone cement with a cylindrical, upwardly open mixing container ( 1 ) and a filling transfer piston ( 2 ) which can be inserted therein, which is...
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6309395 |
Bone graft delivery surgical instruments
A kit of surgical instruments comprises a plurality of differently sized/shaped hollow tubes constructed to receive bone graft, and a plurality of differently sized and/or shaped plungers to be...
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6264659 |
Method of treating an intervertebral disk
A process of injecting a thermoplastic material (20) within an annulus fibrosus of a selected intervertebral disk. The thermoplastic material (20) is heated by an injection device to a...
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6214012 |
Method and apparatus for delivering material to a desired location
A method and apparatus for the effective delivery of a material, such as cement, to a desired location in a human. In one embodiment of the invention, a bone screw, including a head portion, a...
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6099532 |
Disposable monomer dispenser and vial breaker
A monomer dispenser and vial breaker includes a base portion and a cap portion which is attachable to the base portion. The base portion is substantially cylindrical, has an inner seat for...
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6022355 |
Impaction hammer for bone chips
An apparatus for attaching an anvil or an impaction hammer to a proximal impactor to be impacted into a bone. The apparatus includes an impaction rod, the distal end of which is provided with an...
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6019765 |
Morsellized bone allograft applicator device
A bone allograft applicator device and system is effective to apply a bone graft slurry to an artificial joint without having to remove a previously implanted prosthetic component. In one...
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6017349 |
Transport and processing apparatus for a two-component material
A transport and processing apparatus for a two-component material, in particular for bone cement, has a liquid component (1) and a powder component (2) which are separated by a membrane (3) and...
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6013080 |
Tamp with horizontal steps used for impaction bone grafting in revision femur
A tamp system includes a plurality of tamps, each of which includes an elongated body having a stepped outer surface. The body has a diameter and a longitudinal axis, wherein the diameter decreases...
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5997581 |
Hip stem cement spacer
A spacer includes a body having a first end, a second end, and an aperture open at the first end and at the second end. The spacer can be an element of a prosthetic joint component system that...
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5997544 |
Process and device for producing sterile-packed bone cement
A process and device for producing sterile-packed bone cement, wherein the powder component is gas-sterilized in containers that are used for packing.
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