Patent classifications
A61L31/04
METHOD OF MANUFACTURING COVERED STENT AND COVERED STENT MANUFACTURED THEREBY
A method of manufacturing a covered stent is disclosed. The method includes winding a first PTFE tape around a cylinder body of a jig, winding a second PTFE tape around a stent including the jig fitted therein, heating the stent in an oven, fitting the stent into upper and lower elastic members, fitting the elastic members into a mold, pressing the upper elastic member to bond the PTFE tapes to each other and to thus form a first film at a cylindrical body of the stent, taking the elastic members out of the mold, taking the stent out of the elastic members, removing the jig from the stent, forming a silicone coating layer at an expansion portion of the stent, and sewing the spaces in the expansion portion, the second PTFE tape, and the silicone coating layer to form a second film at the expansion portion.
Biocompatible surfaces and devices incorporating such surfaces
The invention is an improved biocompatible surface for a variety of medical purposes. The biocompatible surface employs a unique tight microstructure that demonstrates enhanced cellular response in the body, particularly when placed in contact with blood. As a blood contact surface, the present invention can be beneficially employed in a wide variety of implantable devices and in many other devices and equipment that come in contact with blood.
Methods and products for reducing adhesions
The present disclosure relates to methods and products for reducing adhesions. In certain embodiments, the present disclosure provides a method of reducing adhesions in a subject, the method comprising exposing a region in the subject susceptible to formation of an adhesion to an agent having iron chelation and/or antioxidant activity, thereby reducing adhesions in the subject.
Three dimensional adjuncts
Stapling assemblies for use with a surgical stapler and methods for manufacturing the same are provided. Three dimensional adjuncts for use with a surgical stapling assembly and methods for manufacturing the same are also provided.
Three dimensional adjuncts
Stapling assemblies for use with a surgical stapler and methods for manufacturing the same are provided. Three dimensional adjuncts for use with a surgical stapling assembly and methods for manufacturing the same are also provided.
DELIVERY AIDS FOR GLAUCOMA SHUNTS
Glaucoma treatment systems are disclosed. In various example, the glaucoma treatment systems include a body and a fluid conduit configured to facilitate an evacuation of fluid, such as aqueous humor, from a fluid-filled body cavity, such as an anterior chamber of an eye. In some examples, the fluid conduit is soft and compliant, and the glaucoma treatment system includes one or more stiffening members coupled with the fluid conduit to temporarily stiffen the fluid conduit and help aid in the delivery of the glaucoma treatment device. In some examples, the stiffening members are removable from the fluid conduit after the glaucoma treatment system has been implanted.
PRE-FILLED PLASTIC SYRINGE CONTAINING A VEGF ANTAGONIST
The present invention relates to a pre-filled syringe containing a VEGF antagonist and comprising a plastic barrel which is silicone-free, kits comprising this syringe and the use of the syringe for the administration of a VEGF antagonist in the treatment of ocular diseases.
STENT
The present disclosure relates to several embodiments of a stent. For example, the present disclosure describes a stent comprising a material selected from a biocompatible material, a bioabsorbable material, and combinations thereof; and particles selected from biocompatible amorphous particles, bioabsorbable amorphous particles, and combinations thereof.
The stent may also include a coating of a material selected from a biocompatible material, a bioabsorbable material, and combinations thereof; nanocapsules and a therapeutic agent encapsulated in the nanocapsules.
The stent disclosed herein enables the walls of an airway or blood vessel to be supported, while there is controlled delivery of the therapeutic agent to said airway or blood vessel to prevent, cure, alleviate or repair symptoms of disease.
Biocompatible phase invertible proteinaceous compositions and methods for making and using the same
Biocompatible phase invertible proteinaceous compositions and methods for making and using the same are provided. Phase invertible compositions in accordance with the invention are prepared by combining a liquid proteinaceous substrate and a liquid crosslinking composition, where the liquid crosslinking composition includes a macromolecular crosslinking agent. Also provided are kits for use in preparing the subject compositions. The subject compositions, kits and systems find use in a variety of different applications.
Systems and methods for forming materials in situ within a medical device
A method for forming a material in an in situ medical device by initiating polymerization of water soluble polymer precursors in an aqueous solution during or after transport of the polymerizable solution from its storage container to a space inside the in situ medical device is described. The stored aqueous solution with water soluble precursors lacks a free radical initiator which, in a powder form, is introduced into the aqueous solution during or after its transport into the space inside the in situ medical device. This storage and delivery system provides greater stability to the stored aqueous solution, allowing it to be stored at ambient temperature and providing extended shelf life over the solutions used in existing in situ polymerization systems. The flexibility to store and deliver/transport only one aqueous solution, instead of requiring the use of two different solutions, is also a benefit.