Patent classifications
A61F2230/0093
Method and system for patella tendon realignment
A method and system provide and use a patellar implant. The patellar implant includes a superior portion, an inferior portion opposite to the superior portion, and an anterior portion. The superior portion being configured to reside below a patellar tendon and to elevate and/or tilt the patellar tendon. The inferior portion is configured to be seated in proximity to a tibia. The anterior portion is between the superior portion and the inferior portion. The anterior portion is placed in proximity to a patella. In one aspect, the method includes inserting the implant beneath the patellar tendon and between the patella and a position at which the patellar tendon is affixed to the tibia. In this aspect, the method also includes affixing the implant.
HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR
An implantable prosthetic device has a coaption element, a pair of paddles, and at least one cover. The coaption element is configured to be positioned within the native heart valve orifice to help fill a space where the native valve is regurgitant and form a more effective seal. The cover can at least partially cover the coaption element and/or the pair of paddles. The cover is at least partially closed by alternating in and out stitches that are substantially unexposed when the cover is secured on the device.
HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR
Valve repair devices are disclosed herein. One valve repair device has a main shaft and a pair of paddles. The pair of paddles include a connection portion, an inner paddle portion, and an outer paddle portion. Each connection portion of the pair of paddles is connected to the main shaft. The pair of paddles are moveable between an open position and a closed position.
IMPLANTABLE SELF-CLEANING BLOOD FILTERS
A blood filter device having occlusion-resistant characteristics. The occlusion-resistant characteristics decrease the likelihood of the filter being blocked by thrombi. The filter device includes at least one anchor portion for anchoring the filter device within an aortic branch artery, and a filter portion for filtering thrombi from the blood entering the artery. The filter portion includes an open channel at an open end that, in an implanted configuration, flares outward to increase the width of the filter portion. The open end may accommodate passage of surgical instruments into the artery and may enable blood flow to bypass the filter should the filter become heavily occluded.
SUTURE, SUTURING APPARATUS, AND APPLICTIONS THEREOF
Provided are a suture, a suturing apparatus and applications thereof. The suture includes an elongated body, a first cam assembly and a second cam assembly both sleeved on the elongated body. The elongated body includes a first free end and a second free end. The first cam assembly and the second cam assembly each include at least one cam. The small end of the cam of the first cam assembly faces the first free end of the elongated body and the small end of the cam of the second cam assembly faces the second free end of the elongated body. A cross-sectional area of the small end of the cam is less than a cross-sectional area of the large end of the cam. A wall thickness of the cam tapers along a direction from the small end to the large end.
Apparatus and a method for clot and plaque retracting
An apparatus, device and method are provided for executing a clot or plaque removal procedure. In one embodiment, a clot removal device may include a clot holding element for penetrating a target clot and stabilizing the clot in its position; a controllable distal filter that can be extended to cover the target clot; a distal filter, openable downstream from the clot, designed to substantially prevent flow through of clot elements, and further designed to drag the clot out of a vessel, for retrieving by the clot removal device.
Heart valve sealing devices and delivery devices therefor
An exemplary valve repair device for repairing a native valve of a patient includes: a strip of material; a coaption element formed from the strip of material; a collar connected to the coaption element; and a pair of paddles formed from the strip of material and connected to the coaption element. The paddles are movable between an open position and a closed position and are configured to attach to the native valve of the patient.
Systems and methods for protecting the cerebral vasculature
Vascular filters and deflectors and methods for filtering bodily fluids. A blood filtering assembly can capture embolic material dislodged or generated during an endovascular procedure to inhibit or prevent the material from entering the cerebral vasculature. A blood deflecting assembly can deflect embolic material dislodged or generated during an endovascular procedure to inhibit or prevent the material from entering the cerebral vasculature.
HYDRAULIC DELIVERY OF SURGICAL IMPLANTS
An apparatus for delivering an implant to an eye using hydraulic fluid flow or pressure. An implant may be stored, advanced, and delivered to an eye using hydraulic fluid stored in a sterile container through a hollow advancement plunger. The plunger may rigidly advance the implant to a sealed position in a first phase, and then the implant may be advanced into the eye via hydraulic pressure or fluid flow in a second phase.
HYBRID POWER DELIVERY FOR SURGICAL IMPLANTS
A hybrid power system for delivering an implant to an eye using hydraulic fluid flow or pressure. An implant may be stored, advanced, and delivered to an eye using hydraulic fluid stored in a sterile container through a hollow advancement plunger. The plunger may rigidly advance the implant to a sealed position in a first phase, and then the implant may be advanced into the eye via hydraulic pressure or fluid flow in a second phase. The power system may provide a first cell having a first power density and a second cell having a second power density, wherein the second power density is greater than the first power density. A controller may use the first cell during the first delivery phase and the second cell during the second delivery phase.