Patent classifications
A61F2250/003
Absorbable intravascular devices that shorten upon expansion creating space for vascular movement
A multi-element, vascular stent may be used to maintain or enhance patency of a blood vessel. The stent may be used in peripheral blood vessels, which may be long and/or tortuous. By using multiple, separate stent elements that are balloon expandable, the multi-element stent may be stronger than a traditional self-expanding stent but may also be more flexible, due to its multiple-element configuration, than a traditional balloon-expandable stent. Individual stent elements shorten upon expansion creating a space between stent elements. The distance between stent elements when deployed may be based on characteristics of the stent and the target vessel location such that the stent elements do not touch one another during skeletal movement. Thus, the multi-element, vascular stent described herein may be particularly advantageous for treating long lesions in tortuous peripheral blood vessels.
MESH SUPPORT DEVICE FOR A BREAST IMPLANT AND A METHOD FOR FIXATING A BREAST IMPLANT IN A MESH SUPPORT DEVICE
The invention relates to a mesh support device (10) for supporting abreast implant (40), wherein the mesh support device (10) comprises a first panel (11) and a second panel (12), of which at least the second panel (12) is a mesh panel (12), which consists of a large number of individual meshes, and wherein the mesh support device (10) further comprises a first arm (31), which has a length Li and is arranged at a first side of the first panel (11), and a second arm (32), which has a length L2 and is arranged at a second side of the first panel (11), the second side being opposite to the first side, wherein each of the first and second arms (31, 32) is configured to be threaded through anyone of said large number of individual meshes and the lengths L.sub.1 and L.sub.2 are chosen such that 30 mm <L.sub.1 <210 mm and 30 mm <L.sub.2 <210 mm. The invention also relates to a method for fixating the breast implant (40) in the support device (10).
Stents for prosthetic heart valves
A stented valve including a stent structure including a generally tubular body portion having a first end, a second end, an interior area, a longitudinal axis, and a plurality of vertical wires extending generally parallel to the longitudinal axis around a periphery of the body portion, wherein the plurality of vertical wires includes multiple commissure wires and at least one structural wire positioned between adjacent commissure wires, and a plurality of V-shaped wire structures having a first end, a second end, and a peak between the first and second ends, wherein a first end of each V-shaped structure extends from a first vertical wire and a second end of each V-shaped structure extends from a second vertical wire that is adjacent to the first vertical wire, wherein each V-shaped structure is oriented so that its peak is facing in the same direction relative to the first and second ends of the body portion, and a valve structure including a plurality of leaflets attached to the stent structure within the tubular body portion.
Tendon repair implant and method of implantation
A tendon repair implant for treatment of a complete or partial thickness tear in the supraspinatus tendon of the shoulder is provided. The implant may incorporate features of rapid deployment and fixation by arthroscopic means that compliment current procedures; tensile properties that result in desired sharing of anatomical load between the implant and native tendon during rehabilitation; selected porosity and longitudinal pathways for tissue in-growth; sufficient cyclic straining of the implant in the longitudinal direction to promote remodeling of new tissue to tendon-like tissue; and, may include a bioresorbable construction to provide transfer of additional load to new tendon-like tissue and native tendon over time.
Medical implants having managed biodegradation
Medical implants that include a containment layer surrounding, or surrounded by, a biodegradable medical device provide the benefit that pieces formed during degradation of the medical device are held within a constrained place and thus do not causes injury to a hosts.
SURGICAL SYSTEM AND METHODS OF USE
A surgical device includes a substrate and a first coating that covers at least a portion of the substrate. The first coating includes a first polymer. The first coating having antibiotics dispersed in the first polymer such that the first polymer releases the antibiotics as the first polymer degrades. A second coating covers at least a portion of the first coating. The second coating includes a second polymer. The second coating has ellagic acid dispersed in the second polymer such that the second polymer releases the ellagic acid as the second polymer degrades. In some embodiments, systems and methods are disclosed.
Prosthesis for inguinal hernia
The present invention relates to a prosthesis (1) for the repair of an inguinal hernia, which prosthesis (1) is intended to be implanted by a posterior or open laparoscopic route and comprises: an openworked textile (2) made of biocompatible material, comprising a first face (2a) intended to be placed facing the biological tissues of the inguinal region, and a second face (2b) arranged opposite said first face and intended to be placed facing the peritoneum, said first face being provided with fastening means that are able to fix said textile in said biological tissues of the inguinal region, characterized in that at least a part of said second face (2b) is covered with a non-porous coating (7) composed of a material that is hydrosoluble at 37° C. and non-hydrosoluble at 25° C. The invention also relates to a method for producing such a prosthesis.
Valve prosthesis
The present disclosure relates to valve replacement devices that are foldable for catheter-based deployment to the site of implantation, as well as systems for the delivery of valve prostheses, including prostheses having the special characteristics of the disclosed valve replacement devices. The devices include highly effective adhering mechanisms for secure and enduring precision implantation. The adhering mechanisms may employ a unique sealing mechanism that includes a cuff that expands slowly whereby the device is not secured in place until the completion of the implantation procedure. The implanted device, optionally together with the cuff, prevents perivalvular leaks and incorporate an appropriate leaflet system for reliable functioning in situ.
Surgical attachment device
A hybrid medical device that can aid in reconstructive or augmentative surgery of the breast is disclosed. The device can utilize a suitable biological collagen tissue matrix combined with a synthetic material, for example, that can impart a high initial strength to the repair site while permitting proper healing and revitalization of the implanted device.
Self-expanding devices and methods therefor
Described here are delivery devices for delivering one or more implants to the body, and methods of using. The delivery devices may deliver implants to a variety of locations within the body, for a number of different uses. In some variations, the delivery devices have a cannula with one or more curved sections. In some variations, a pusher may be used to release one or more implants from the cannula. In some variations, one or more of the released implants may be a self-expanding device. Methods of delivering implants to one or more sinus cavities are also described here.