Patent application number | Description | Published |
20080215159 | Orthopaedic Surgical Instrument - A method of manufacturing an orthopaedic surgical instrument comprising the steps of forming a generally planar shim having a predetermined shape; creating a plurality of holes or slots in the plane of the shim; temporarily shielding said holes or slots. from a plastic moulding process; overmoulding said shim with a plastic substrate using said plastic moulding process; and creating a cutting surface at each of said holes or slots. | 09-04-2008 |
20080228143 | Injection Device - An injection device comprising an outer housing inside which is located a medicament-holding barrel ( | 09-18-2008 |
20100130930 | AUTOINJECTOR - An autoinjector comprising an outer housing in which is mounted a syringe, the autoinjector further comprising an inner housing intermediate the outer housing and the syringe and an energy source in communication with said inner housing, wherein the inner housing is moveable by the energy source between three positions, namely a first position in. which the inner housing is in communication with the barrel such that, in use, the plunger and barrel are moveable axially so as to move at least part of said needle out of the outer housing; a second position in which the inner housing is in communication with the plunger but not the barrel such that, in use, said plunger is moveable axially into said barrel so as to expel medicament through the needle; and a third position in which the inner housing is in communication with neither the plunger nor the barrel such that, in use, the plunger and barrel are able to retract in order to retract the needle into the outer housing, characterised in that the plunger includes biasing means for axially biasing the barrel, before activation of the energy source, to a position forward of the part of the inner housing which acts on the barrel in said first position. | 05-27-2010 |
20100152655 | IMPROVED AUTOINJECTOR SUPPORTING THE SYRINGE AT THE FRONT - An autoinjector comprising a housing in which can be mounted a syringe comprising a barrel for holding a volume of medicament, a needle at one end of the barrel in fluid communication with the medicament and a plunger axially-moveable in the barrel to a forwardmost position, the autoinjector further comprising a syringe support means for supporting the barrel at an axial location at or forward of the forwardmost position of the plunger and having a reaction surface for the syringe, whereby in use said reaction surface ( | 06-17-2010 |
20100185178 | INJECTION DEVICE - An injection device including a syringe having a needle, a barrel and a plunger. The device is configured to provide an automatic injection cycle and includes a drive coupling arrangement between a driving spring and the syringe. In operation, a drive force can be selectively transmitted between the respective first and second parts of the drive coupling arrangement depending upon their relative rotational positions such that, when the first and second parts are in a first relative rotational position during the dispensing stage, a driving force is transmitted to the plunger to drive the plunger into the barrel, and, when the first and second parts are in a second relative rotational position during the retraction stage, no force is transmitted to the plunger to allow the plunger and the syringe to retract. | 07-22-2010 |
20120022465 | AUTOINJECTOR - An autoinjector comprising an outer housing in which is mounted a syringe comprising
| 01-26-2012 |
20130267957 | ORTHOPAEDIC SURGICAL INSTRUMENT - An orthopaedic surgical instrument comprising an internal support about which a plastic substrate is disposed, and which includes exposed cutting surfaces relative to the plastic substrate. The surgical instrument may have a generally hemispherical shape and the internal support may comprise a non-planar shim. In particular embodiments the shim includes multiple interconnected limbs with multiple holes or slots disposed in the limbs and with the holes or slots including the cutting surfaces. | 10-10-2013 |
20150112395 | POLYAXIAL LOCKING ASSEMBLY - A locking mechanism for a polyaxial locking screwis provided, together with a polyaxial locking assembly for locking a receiving member to a substrate. Also provided is a plating system for pelvic reconstruction. | 04-23-2015 |
Patent application number | Description | Published |
20100238212 | ELECTROMECHANICAL CONVERTER FOR INK JET PRINTING - A method of driving an electromechanical converter of a print head of a continuous inkjet printer, wherein the electromechanical converter is arranged to break up a continuous stream of ink into a plurality of drops. The method includes determining a modulation voltage to drive the electromechanical converter, at least a property of the modulation voltage being controlled to take into account movement of a break up point of the continuous stream of ink, and to ensure that in a characteristic of modulation voltage versus a property at least indicative of a break up point of the continuous stream of ink, the characteristic has a predetermined gradient, or a gradient related to this predetermined gradient; and driving the electromechanical converter at the determined modulation voltage. | 09-23-2010 |
20100259588 | DUAL CONDENSOR - The present invention relates to ink jet printing. More particularly, the invention relates to a condenser assembly for an ink jet printer. The condenser assembly comprises a first condenser adapted to separate first solvent vapour from a first fluid by condensation of said first solvent onto a first coolable surface and a second condenser adapted to separate second solvent vapour from a second fluid by condensation of said second solvent onto a second coolable surface. | 10-14-2010 |
20110109684 | INK JET PRINTING - A continuous ink jet printer comprises a gutter for collecting ink droplets not used in printing. Pumping apparatus draws ink from the gutter and control apparatus is configured to vary the level of pumping by the pumping apparatus depending on the temperature or other parameter of the ink. As the temperature of the ink increases the level of pumping is reduced. The pumping apparatus may comprise two venturi pumps connected in parallel each having its throat connected to the gutter. | 05-12-2011 |
Patent application number | Description | Published |
20100010638 | Laser-Produced Porous Surface - An implant having a porous tissue ingrowth structure and a bearing support structure is disclosed. The implant includes a metal insert having a bone ingrowth structure, an intermediate structure and a bearing support structure. A bearing surface is formed from a polymer material and attached to the bearing support structure. The intermediate structure has a porosity sufficient to inhibit the polymer material from translating through the bearing support structure to the bone ingrowth structure. | 01-14-2010 |
20110014081 | LASER-PRODUCED POROUS STRUCTURE - The present invention disclosed a method of producing a three-dimensional porous tissue in-growth structure. The method includes the steps of depositing a first layer of metal powder and scanning the first layer of metal powder with a laser beam to form a portion of a plurality of predetermined unit cells. Depositing at least one additional layer of metal powder onto a previous layer and repeating the step of scanning a laser beam for at least one of the additional layers in order to continuing forming the predetermined unit cells. The method further includes continuing the depositing and scanning steps to form a medical implant. | 01-20-2011 |
20130056912 | LASER-PRODUCED POROUS SURFACE - The present invention disclosed a method of producing a three-dimensional porous tissue in-growth structure. The method includes the steps of depositing a first layer of metal powder and scanning the first layer of metal powder with a laser beam to form a portion of a plurality of predetermined unit cells. Depositing at least one additional layer of metal powder onto a previous layer and repeating the step of scanning a laser beam for at least one of the additional layers in order to continuing forming the predetermined unit cells. The method further includes continuing the depositing and scanning steps to form a medical implant. | 03-07-2013 |
20130268085 | SURFACE MODIFIED UNIT CELL LATTICE STRUCTURES FOR OPTIMIZED SECURE FREEFORM FABRICATION - Aspects of the present disclosure relate generally to preparing models of three-dimensional structures. In particular, a model of a three-dimensional structure constructed of porous geometries is prepared. A component file including a porous CAD volume having a boundary is prepared. A space including the porous CAD volume is populated with unit cells. The unit cells are populated with porous geometries having a plurality of struts having nodes on each end. The space is populated with at least one elongated fixation element extending beyond the boundary to produce an interlocking feature enabling assembly or engagement with a mating structure. | 10-10-2013 |
20140249643 | LASER-PRODUCED POROUS SURFACE - A method of forming an implant having a porous tissue ingrowth structure and a bearing support structure. The method includes depositing a first layer of a metal powder onto a substrate, scanning a laser beam over the powder so as to sinter the metal powder at predetermined locations, depositing at least one layer of the metal powder onto the first layer and repeating the scanning of the laser beam. | 09-04-2014 |