Patent classifications
A61F2250/0056
Device for the delivery of a prosthetic implant and method of use thereof
A surgical device for assisting in the placement of a prosthetic implant. One or more sheets of polymer are in the form of a conical frustum such that a proximal end is sealed and a distal end is open, with an elongated slit extending from the distal end toward the proximal end. A single opening is formed by the distal opening and the elongated slit with a set of inter-lockable fastener elements disposed along opposing sides and configured to seal the elongated slit such that the distal end remains open to allow for egress of the prosthetic implant for placement into a surgical pocket. A lubricious coating is applied to the interior cavity of the frustum in addition to one or more surface active coatings. Movement of the prosthetic implant across the one or more surface active coatings causes the coatings to provide one or more offered benefits.
Accommodating intraocular lens with meniscus
An intraocular lens includes an annular housing coupled to a first window to form a lensing cavity. Disposed within the lensing cavity is two immiscible liquids, including a first liquid and a second liquid which form a meniscus at an immiscibility interface between the first liquid and the second liquid within the lensing cavity. The intraocular lens includes a flexible reservoir to store a variable portion of the first liquid. The flexible reservoir is disposed about at least a portion of a periphery of the annular housing. The intraocular lens also includes at least one channel linking the flexible reservoir to the lensing cavity to permit a transfer of the first liquid between the flexible reservoir and the lensing cavity. The transfer of the first liquid changes a curvature of the meniscus to adjust optical power of the intraocular lens.
Multifunctional Textured Device
A device comprising a microstructured surface wherein in one aspect, the microstructured surface is arranged hierarchically with dual-functioning textured features. The surface may achieve adhesive properties by varying the parameters of the microstructure features. Additionally, the surface may achieve cellular and/or tissues in-growth functionality by varying the same parameters. Generally, the dual-functional aspect includes at least one surface feature having a varied periodicity which may be imposed on at least one other surface feature.
Shaped nonwoven
A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein.
SURFACE TREATMENTS FOR ACCOMMODATING INTRAOCULAR LENSES AND ASSOCIATED METHODS AND DEVICES
An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid chamber. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. A surface treatment or coating may be applied to one or more surfaces of the first and second components. The surface treatment is expected to decrease the roughness of the machined surfaces of the boundary surfaces of the first and second components, and thereby reduce the mass of water coalescing at such boundary surfaces. The disclosed surface treatments are also expected to increase the hydrophobicity (i.e., decrease the surface energy) of the corresponding surface(s), thereby decreasing the wettability of these surfaces.
STRUCTURES AND METHODS FOR TEAR SHAPING FOR REFRACTIVE CORRECTION
A tear shaping structure or structures that shape a tear film of an eye thereby enabling a desired refractive effect. The tear shaping structure includes a supporting structure supporting a plurality of capillary action members, the capillary action members being spaced apart and arranged in such a way as to create a desired refractive lens effect by shaping the tear film of an eye.
STRUCTURES AND METHODS FOR TEAR SHAPING FOR REFRACTIVE CORRECTION
A tear shaping structure or structures that shape a tear film of an eye thereby enabling a desired refractive effect. The tear shaping structure includes a supporting structure supporting a plurality of capillary action members, the capillary action members being spaced apart and arranged in such a way as to create a desired refractive lens effect by shaping the tear film of an eye.
Device for the delivery of a prosthetic implant and method of use thereof
A surgical device for assisting in the placement of a prosthetic implant within a surgical pocket of a patient such that placement minimizes tissue stress along and inside the surgical pocket. The surgical device comprises a bag shaped as a conical frustum in which a proximal end of the conical frustum is sealed and a distal end of the conical frustum is open, with an elongated slit extending from the distal end towards the proximal end. An opening formed by the distal opening and the elongated slit is sufficiently large enough to accept the prosthetic implant into the bag. According to one embodiment, an adhesive is affixed along a portion of the elongated slit to seal the elongated slit such that the distal end remains open, thereby allowing for egress of the implant from the bag and placement into the surgical pocket.
Biliary Stent
The present disclosure provides an endoprosthesis where a preferably polymeric coating has a number of surface features such as protrusions or textures that are arranged in a micropattern. The endoprosthesis optionally has an expanded state and a contracted state, and in some cases includes a stent with a polymeric coating attached to an outer surface of the stent. The stent may have an inner surface defining a lumen, an outer surface, and a stent thickness defined between the inner surface and outer surface. The stent may comprise a plurality of surface textures extending from the stent surfaces, wherein the textures are arranged in a macropattern.
Shaped Nonwoven
A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein.