Patent classifications
A61F2250/00
Implantable lubrication device and method of treating a human or mammal patient by means of the device
A lubrication device for lubricating a joint of a human or mammal patient, which is entirely implantable in a patient's body, comprises a reservoir for storing a lubricating fluid and a fluid connection for introducing the lubricating fluid into the joint when the device is implanted in the patient's body. Further, the fluid connection comprises a fluid connection device connecting the reservoir with the joint such that a lubricating fluid flow is established from the reservoir into the joint. The fluid connection comprises either an infusion needle adapted to be intermittently placed into the joint for injecting the lubricating fluid, or a tube adapted to be permanently placed into the joint for continuously injecting the lubricating fluid.
Compositions comprising meniscal tissues and uses thereof
Disclosed are compositions comprising a meniscal tissue. For example, disclosed are compositions comprising a meniscal tissue, wherein the meniscal tissue comprises one or more engineered channels. Disclosed are compositions comprising a meniscal tissue comprising viable cells native to the meniscal tissue and devitalized blood vessels. Disclosed are compositions comprising a previously cryopreserved meniscal tissue, wherein after cryopreservation and subsequent thawing the meniscal tissue comprises a) cells native to the meniscal tissue and greater than 30% of the cells are viable, b) extracellular matrix that is native to the meniscal tissue, c) one or more growth factors that are native to the meniscal tissue, and d) depleted amounts of one or more types of functional immunogenic cells. Also disclosed are methods of producing and using these compositions comprising meniscal tissue.
IRIS COVER IMPLANT
The invention concerns an iris cover implant intended to cover at least partially the iris of an eye, the cover implant comprising a body having a first face that is an opaque face and, on an opposite second face, at least one attachment member that extends outwardly from the body and is fixed thereto, the at least one attachment member comprising at least two clamping portions that are able to attach the body to an iris of an eye by clamping.
Devices for in situ formed nerve caps and/or nerve wraps
Disclosed are methods, devices and materials for the in situ formation of a nerve cap and/or a nerve wrap to inhibit neuroma formation following planned or traumatic nerve injury. The method includes the steps of identifying a severed end of a nerve, and positioning the severed end into a cavity defined by a form. A transformable media is introduced into the form cavity to surround the severed end. The media is permitted to undergo a transformation from a first, relatively flowable state to a second, relatively non flowable state to form a protective barrier surrounding the severed end. The media may be a hydrogel, and the transformation may produce a synthetic crosslinked hydrogel protective barrier. The media may include at least one anti-regeneration agent to inhibit nerve regrowth.
Methods and devices for in situ formed nerve cap
Disclosed are methods, devices and materials for the in situ formation of a nerve cap to inhibit neuroma formation following planned or traumatic nerve injury. The method includes the steps of identifying a severed end of a nerve, and positioning the severed end into a cavity defined by a form. A transformable media is introduced into the form cavity to surround the severed end. The media is permitted to undergo a transformation from a first, relatively flowable state to a second, relatively non flowable state to form a protective barrier surrounding the severed end. The media may be a hydrogel, and the transformation may produce a synthetic crosslinked hydrogel protective barrier. The media may include at least one anti-regeneration agent to inhibit nerve regrowth.
Joint device and method
A mould adapted to be introduced into a joint of a human patient for resurfacing at least one carrying contacting surface of said joint is provided. The mould is adapted to receive material for resurfacing at least one carrying contacting surface of said joint. The mould is further adapted to be resorbed by the human body or melt after having served its purpose.
JOINT DEVICE AND METHOD
A mould adapted to be introduced into a joint of a human patient for resurfacing at least one carrying contacting surface of said joint is provided. The mould is adapted to receive material for resurfacing at least one carrying contacting surface of said joint. The mould is further adapted to be resorbed by the human body or melt after having served its purpose.
DEVICES FOR IN SITU FORMED NERVE CAPS AND/OR NERVE WRAPS
Disclosed are methods, devices and materials for the in situ formation of a nerve cap and/or a nerve wrap to inhibit neuroma formation following planned or traumatic nerve injury. The method includes the steps of identifying a severed end of a nerve, and positioning the severed end into a cavity defined by a form. A transformable media is introduced into the form cavity to surround the severed end. The media is permitted to undergo a transformation from a first, relatively flowable state to a second, relatively non flowable state to form a protective barrier surrounding the severed end. The media may be a hydrogel, and the transformation may produce a synthetic crosslinked hydrogel protective barrier. The media may include at least one anti-regeneration agent to inhibit nerve regrowth.
Joint device and method
A mold adapted to be introduced into a joint of a human patient for resurfacing at least one carrying contacting surface of said joint is provided. The mold is adapted to receive material for resurfacing at least one carrying contacting surface of said joint. The mold is further adapted to be resorbed by the human body or melt after having served its purpose. Further, a method of treating hip joint osteoarthritis in a human patient by providing an artificial hip joint surface using a mold is provided. The method comprises the steps of: said mold being placed inside of said hip joint, said mold being injected with a fluid adapted to harden, said fluid hardening inside of said hip joint, said mold being resorbed by the human body, and said hardened fluid serving as artificial hip joint surface.
IMPLANTABLE MEDICAL DEVICE FOR LUBRICATING AN ARTIFICIAL CONTACTING SURFACE
An implantable medical device, for implantation in a mammal knee joint, comprising an artificial contacting surface adapted to replace at least one contacting surface of the knee joint and to be lubricated when implanted in said joint. The medical device further comprises a reservoir comprising a movable wall portion defining the volume of the reservoir, at least one inlet adapted to receive a lubricating fluid from the reservoir, at least one channel at least partly integrated in said artificial contacting surface, wherein the channel is fluidly connected with said at least one inlet for distributing said lubricating fluid to the surface of said artificial contacting surface. The medical device further comprises an operation device adapted to non-invasively transport said lubricating fluid from said reservoir to said artificial contacting surface, and an implantable injection port for refilling said reservoir, wherein the movable wall portion is moved when the reservoir is refilled, such that the volume of the reservoir is increased.