Patent classifications
Y10T29/49998
Systems and methods for manufacturing, preparation and use of blanks in orthopedic implants
A blank for use in manufacturing a surgical implant is provided. The blank includes a shape based, at least in part, on one or more features common to a specific type of patient-adapted implants. The blank has dimensions that are equal to or larger than corresponding dimensions of each patient-adapted implant included in the specific type of patient-adapted implants.
Modular clamping system
A clamping system includes a housing, a clamping lever pivotally coupled relative to the housing, a clamping arm pivotally coupled relative to the housing and the clamping lever, and an expandable link coupled to the clamping arm. The clamping lever and the clamping arm are rotatable from an open position to a closed (clamped) position. A method of mounting a device on a substrate using the clamping system is also provided.
Method for holding substrate on substrate holder
A method for holding a substrate on the substrate holder is provided, and in this method, the substrate holder includes a front frame, a rear frame, a clamper for clamping the front frame and the rear frame; and seals configured to come into contact with the substrate and one of the front frame and the rear frame when the front frame and the rear frame are clamped. The method includes pressing at least one of the front frame and the rear frame toward another one to press the seals against the substrate, and compressing the seals; and clamping the front frame and the rear frame by the clamper in a state that the seals are compressed. During the seals being compressed, a place where a force is applied to at least one of the front frame and the rear frame is a position closer to the clamper than the seals.
WORKPIECE PROCESSING METHOD
A workpiece processing method includes a carry-in step of carrying a workpiece into the field of view of a magnifier, a work step of performing predetermined work on the workpiece based on an image provided via the magnifier, and a carry-out step of carrying the workpiece out of the field of view of the magnifier, and a robot performs at least one of the carry-in step and the carry-out step as well as the work step.
METHODS OF FORMING HEAT SET ANNULOPLASTY RINGS
An annuloplasty repair segment for heart valve annulus repair and a method for forming. A multi-stranded cable replaces solid core wire for both the tricuspid and mitral valves which allows for greater deployment flexibility for minimally-invasive surgical (MIS) implant, while still maintaining the required strength and similar tensile properties of solid-core wire. The particular shape of the annuloplasty ring is fixed using a heat setting process including heating the flexible core member to a temperature higher than 500° C. and holding it in a desired heat-set saddle shape for a period of time. The core is then rapidly cooled to impart physical properties such that the flexible core member can be straightened, during implantation, to fit through a tubular access device and regain the heat-set saddle shape after exiting the access device and, when attached to the native heart valve, the flexible core member is strong enough to remodel the native heart valve.
Tooling for holding thin metal parts making up a hollow structure in order to enable them to be friction-welded together
The invention relates to tooling for holding parts in position to enable them to be friction welded together in order to construct a hollow structure, the tooling comprises: a framework made up of two frames for receiving the parts for welding together in their positions for forming the hollow structure, said parts comprising preformed parts and an intermediate section; shape-holder members for holding the hollow structure, associating backing thrust members and lateral grip members for gripping the outsides of the preformed parts; anvils suitable for being placed inside the set of preformed parts beside the section; and clamping means operable to take up a clamping position in which they cause opposing thrust to be applied against the anvil and the inside face of a preformed part, its part itself bears against the shape-holder members.
Thrust Reverser Cowl Rack
A rack for holding a portion of a thrust reverser. The rack may include a base and a supporting frame disposed perpendicularly with the base. The base and the supporting frame may include a hinge at each location where the base and the supporting frame are coupled together. The rack may also include two supporting poles parallel to the supporting frame. The two supporting poles may be designed such that the portion of the thrust reverser may be mounted onto the two supporting poles.
Methods of forming heat set annuloplasty rings
An annuloplasty repair segment for heart valve annulus repair and a method for forming. A multi-stranded cable replaces solid core wire for both the tricuspid and mitral valves which allows for greater deployment flexibility for minimally-invasive surgical (MIS) implant, while still maintaining the required strength and similar tensile properties of solid-core wire. The particular shape of the annuloplasty ring is fixed using a heat setting process including heating the flexible core member to a temperature higher than 500° C. and holding it in a desired heat-set saddle shape for a period of time. The core is then rapidly cooled to impart physical properties such that the flexible core member can be straightened, during implantation, to fit through a tubular access device and regain the heat-set saddle shape after exiting the access device and, when attached to the native heart valve, the flexible core member is strong enough to remodel the native heart valve.
Actuation mechanism for use with an ultrasonic surgical instrument
An ultrasonic clamp coagulator apparatus is disclosed including a housing including an actuator, an outer tube, an ultrasonic waveguide, an ultrasonically actuated blade, a clamp member pivotable with respect to the blade, and a force limiting mechanism including a first compression spring having a first spring constant, positioned between the actuator and the clamp arm, and a second compression spring having a second spring constant less than the first spring constant. The first compression spring transfers a force at a first rate as a function of a motion of the actuator to pivotably move the clamp member toward the blade. The second compression spring transfers a force as a function of the tissue thickness positioned between the clamp member and the blade. At least one of the first and second compression springs is pre-compressed to provide a preload less than the respective spring constant.
System and method for forming barbs on a suture
A station for cutting a barb suture is provided. The barb cutting station includes a suture transport assembly for supporting a first suture, a first knife assembly for forming barbs on the first suture, and a first clamp and position assembly for approximating the at least first suture towards the at least first knife assembly. The barb cutting station may further include at least a first suture cutting mechanism configured for severing the at least first suture when a defect is detected. The station may also include at least a first visual inspection assembly configured for detecting defective barbs.