Patent application number | Description | Published |
20080250943 | Systems and Methods for Dispensing Food - An apparatus comprises a housing defining a chamber with a first chamber end and a second chamber end, the chamber configured to hold food components. A pressure mechanism is in communication with the chamber and is configured to push the food components toward the second chamber end. The apparatus includes a cutting mechanism coupled to the housing and configured to cut the food components. | 10-16-2008 |
20090138043 | THREADED ACCESS CANNULA AND METHODS OF USING THE SAME - Medical devices and methods for accessing a biological body are disclosed herein. In one embodiment, a method includes inserting a cannula at least partially into a vertebra such that a threaded portion of the cannula secures the cannula to a portion of a cortical bone of the vertebra and forms a channel within the cortical bone. A medical device is inserted at least partially through the cannula such that a distal end portion of the medical device is disposed within a portion of a cancellous bone of the vertebra. A medical procedure is performed within the cancellous bone using the medical device and then the cannula and the medical device are removed from the vertebra, leaving a channel in the vertebra having at least partially threaded interior walls. A bone screw that has threads configured to matingly engage the threaded channel is then inserted into the threaded channel. | 05-28-2009 |
20090198242 | BONE TREATMENT SYSTEMS AND METHODS - Systems and methods for treating vertebral compression fractures are discussed. In an embodiment, a method includes mixing bone cement precursors thereby causing a first chemical curing reaction characterized by a first time-viscosity profile, controllably applying energy to the bone cement from an external source to modify the first time-viscosity profile to a second time-viscosity profile, and injecting the cement into bone at a substantially constant viscosity greater than about 1000 Pa·s to greater than about 5000 Pa·s over an extended working time. In another embodiment, a bone cement injector system is provided that includes a first handle component that is detachably coupled to a second sleeve component having a distal end for positioning in bone and a flow channel extending through the first and second components. The system includes first and second thermal energy emitters for delivering energy to bone cement flows in a flow channel portion in the first and second components, respectively. | 08-06-2009 |
20090247664 | BONE TREATMENT SYSTEMS AND METHODS - The present disclosure relates to bone cement formulations that have an extended working time for use in vertebroplasty procedures and other osteoplasty procedures together with cement injectors that include energy delivery systems for on-demand control of cement viscosity and flow parameters. The bone cement formulations may include a liquid component having at least one monomer and a non-liquid component including polymer particles and benzoyl peroxide (BPO). The non-liquid component may be further configured to allow controlled exposure of the BPO to the liquid monomer so as to enable control of the viscosity of the bone cement composition. | 10-01-2009 |
20090292290 | BONE TREATMENT SYSTEMS AND METHODS - Systems, bone cements and methods for treating vertebral compression fractures can utilize a bone cement comprising of a mixable liquid monomer component and a non-liquid component including polymer particles, wherein the non-liquid component is configured for controlled exposure to the liquid monomer over a setting interval of the bone cement. In a method of use, liquid and non-liquid components are mixed, and the bone cement is injected into bone wherein a lengthened setting interval is provided in which the mixture is configured for a flowability that prevents unwanted extravasation. | 11-26-2009 |
20100010633 | Deployable Arc Fusion Cage and Methods Associated Therewith - Expandable fusion cages and methods associated therewith are disclosed. The present invention is generally directed to an apparatus and method for implanting an anterior installed intervertebral fusion cage system which can be selectively expanded between two adjacent vertebrae to cause them to change position relative to each other and produce a normal alignment of the spine, while promoting fusion of the vertebrae. Accordingly, the invention relates to an expandable fusion cage that may be inserted, in a reduced size configuration, into an intervertebral space and expanded after insertion to provide a desired size. | 01-14-2010 |
20100016467 | BONE TREATMENT SYSTEMS AND METHODS - The present disclosure relates to bone cement formulations that have an extended working time for use in vertebroplasty procedures and other osteoplasty procedures together with cement injectors that include energy delivery systems for on-demand control of cement viscosity and flow parameters. The bone cement formulations may include a liquid component having at least one monomer and a non-liquid component including polymer particles and benzoyl peroxide (BPO). The non-liquid component may be further configured to allow controlled exposure of the BPO to the liquid monomer so as to enable control of the viscosity of the bone cement composition. | 01-21-2010 |
20100091606 | SYSTEM FOR USE IN BONE CEMENT PREPARATION AND DELIVERY - A system for use in bone cement preparation can include a chamber for intermixing a liquid monomer and solid polymer components, a container, a vacuum channel, and a filter. The mixing chamber can be configured to hold a non-liquid, polymer powder component of a bone cement. The container can be configured to hold a liquid component of the bone cement. The system can have a first interface disposed between the mixing chamber and the container and a second interface disposed between the mixing chamber and the vacuum channel. The second interface can to receive and position the filter between the mixing chamber and the vacuum channel. The vacuum channel can direct a partial vacuum to draw the liquid component from the container into the non-liquid component in the mixing chamber to intermix the components and to thereby provide a settable bone cement | 04-15-2010 |
20100114166 | EXTENSION LIMITING DEVICES AND METHODS OF USE FOR THE SPINE - Medical devices and related methods for the treatment of spinal conditions are described herein. In one embodiment, an apparatus includes a support member configured to be implanted at least partially in a space between adjacent spinous processes and an actuator coupled to the support member. The apparatus also includes an elongate retention member having a first end coupled to the actuator and a second end coupled to either the support member or the actuator. The actuator is configured to be rotated such that the first end moves from a first location at a first distance from the second end, to a second location at a second distance from the second end. At least a portion of the elongate retention member is disposed at a non-zero distance from an outer surface of the support member when the first end of the elongate retention member is at its second location. | 05-06-2010 |
20100191291 | BONE FIXATION DEVICE AND METHODS FOR TREATING SPINAL STENOSIS - An apparatus includes a screw, an actuator and a spacer. The screw has a distal end portion and a proximal end portion. The distal end portion of the screw is configured to be threaded into a bone tissue. The proximal end portion of the screw has a surface. The actuator is threadedly coupled to the screw, and has an actuation surface defining a line substantially non-parallel to and substantially non-normal to a longitudinal axis of the screw. The spacer has a first surface substantially parallel to and in contact with the surface of the proximal end portion of the screw. The spacer has a second surface substantially parallel to and in contact with the actuation surface of the actuator. The actuator is configured to move the spacer relative to the screw between a first position and a second position. | 07-29-2010 |
20100249793 | BONE TREATMENT SYSTEMS AND METHODS - Systems and methods for treating vertebral compression fractures are provided. A kit can include at least one body containing a bone cement precursor to be mixed with at least one other bone cement precursor to form a bone cement. The body or a package containing the body can include at least one sensor. In some embodiments the sensor can be a temperature sensor. In some methods, data from the sensor can be used to determine certain parameters related to a treatment interval involving the bone cement. | 09-30-2010 |
20100262152 | MEDICAL SYSTEM AND METHOD OF USE - A medical system and method can used to treat a bone. The system and method can include the preparation of bone cement to be used in the treatment. A non-liquid component and a liquid component can be combined to form a bone cement. A vacuum system can be used to saturate the non-liquid component with the liquid component. The bone cement and/or components can be heated and/or cooled. | 10-14-2010 |
20120004728 | BONE SUPPORT DEVICE, SYSTEM AND METHOD - A bone support and/or barrier device, system, kit, and method can include an implantable structure having an outer surface, an inner surface, a first bone contact portion, and a second bone contact portion. The structure can be collapsible to an undeployed configuration capable of percutaneous insertion to the interior of a bone and expandable to a deployed configuration in the bone. In the deployed configuration, the first bone contact portion can contact a first portion of the bone, and the second bone contact portion can contact a second portion of the bone such that a load placed on the first portion of the bone can be transferred through the implantable structure to the second portion of the bone. The implantable structure can include a barrier material adapted to restrict a bone filler material inserted into the bone adjacent the inner surface of the structure from flowing to the outer surface of the structure. | 01-05-2012 |
20140031450 | BONE TREATMENT SYSTEMS AND METHODS - The present disclosure relates to bone cement formulations that have an extended working time for use in vertebroplasty procedures and other osteoplasty procedures together with cement injectors that include energy delivery systems for on-demand control of cement viscosity and flow parameters. The bone cement formulations may include a liquid component having at least one monomer and a non-liquid component including polymer particles and benzoyl peroxide (BPO). The non-liquid component may be further configured to allow controlled exposure of the BPO to the liquid monomer so as to enable control of the viscosity of the bone cement composition. | 01-30-2014 |
20140163519 | MEDICAL SYSTEM AND METHOD OF USE - A medical system and method can used to treat a bone. The system and method can include the preparation of bone cement to be used in the treatment. A non-liquid component and a liquid component can be combined to form a bone cement. A vacuum system can be used to saturate the non-liquid component with the liquid component. The bone cement and/or components can be heated and/or cooled. | 06-12-2014 |
20140323662 | SYSTEM FOR USE IN BONE CEMENT PREPARATION AND DELIVERY - A system for use in bone cement preparation can include a chamber for intermixing a liquid monomer and solid polymer components, a container, a vacuum channel, and a filter. The mixing chamber can be configured to hold a non-liquid, polymer powder component of a bone cement. The container can be configured to hold a liquid component of the bone cement. The system can have a first interface disposed between the mixing chamber and the container and a second interface disposed between the mixing chamber and the vacuum channel. The second interface can to receive and position the filter between the mixing chamber and the vacuum channel. The vacuum channel can direct a partial vacuum to draw the liquid component from the container into the non-liquid component in the mixing chamber to intermix the components and to thereby provide a settable bone cement | 10-30-2014 |