Abstract:
Surgical apparatus and associated methods of use are provided for enhancing the functional life-span of medical implants and for facilitating their implantation, particularly for medical devices designed to support anatomical structures. The apparatus comprises a reinforcing fastener guide for fixedly mounting or interlocking onto the surface of a medical device such as a urethral sling or the like. Formed of surgical grade metals or plastics, the attached reinforcing fastener guide defines an easily identified location for the implanting surgeon to position one or more surgical fasteners, such as a suture, to the patient's body in order to permanently position the medical implant. This greatly simplifies and shortens the implantation protocol while substantially reducing undesirable mechanical stresses within the implant at these attachment points, thereby increasing the useful life of the implanted medical device.
Abstract:
An implantable article for cartilage repair by implantation in an animal. The implantable article includes a support matrix, and chondrocyte cells and a bio-compatible adhesive adhered to an edge of the support matrix, wherein the support matrix is absorbable by the animal. The support matrix is a biocompatible material such as collagen, and the adhesive is autologous fibrin.
Abstract:
Methods of sealing an injection site of a tissue are provided, where therapeutic agent has been injected into tissue, resulting in increased efficiency or agent uptake. Also provided are methods for delivering therapeutic agent to a tissue, which include injecting a therapeutic agent into a tissue and subsequently sealing the injection site, or engaging an injection device with the tissue for a sufficient period of time that sealing is not necessary to avoid leakage of the therapeutic agent. In one embodiment radio frequency cautery is used to seal the injection site upon needle removal from the tissue. In other embodiments, the injection site is sealed by resistance heating, laser heating or plugging the site with a solid plug or coagulating material at the site.
Abstract:
A slotted shield for a surgical tack, including a body adapted to engage a tack head. The shield has at least one slot having a width, defined by the body. Optionally, the shield is mounted on a tack head on which said shield is mounted.
Abstract:
A device for compressing a breast. The device includes a harness able to be releasably secured to a body of a user and a compression member adjustably connected to the harness for receiving the breast of the user. A control module is releasably secured to the harness for providing a pressure to the compression member for applying an equal compression force to the breast. The compression member includes a first compressing element positioned on a first side of the breast; a second compression element positioned on a second side of the breast opposite the first compressing element; and a structural member extending between the first and second compressing elements for retaining the first and second compressing elements on respective sides of the breast whereby an aperture defined by the structural member and first and second compressing elements for receiving the breast therein. The harness includes a first strap for securing the device about a waist of the user and a shoulder strap adjustably connected to the first strap for retaining the compression member aligned with the breast of the user. The structural member includes a first length adjustable structural element extending between a first end of both the first and second compressing elements and a second length adjustable structural member extending between a second end of both the first and second compressing elements. The control element includes a pump and supply line connected between the pump and both the first and second compressing elements for providing air pressure thereto.
Abstract:
The invention relates to an organic hydrogel bond for living tissue. The bond is comprised of living tissue pre-treated with hydrogen peroxide, body derived fluids, including at least one NCO-terminated hydrophilic urethane prepolymer, which is derived from an organic polyisocyanate, and oxyethylene-based diols, triols or polyols comprised essentially all of hydroxyl groups capped with polyisocyanate.
Abstract:
A surgical fastening system includes a fastener having a plurality of individual fastener pairs each having a piercing element with a pin that pierces the tissue to be repaired and a receiver portion that interlocks with the pin of a corresponding piercing element. A fastener dispenser holds the piercing elements and receiver elements in relative juxtaposition and in a predetermined geometric configuration, such as a circle. After the tissues to be joined are positioned between the piercing and receiving elements held in the dispenser, the dispenser is adjusted to draw the elements together capturing the tissue therebetween. The dispenser then pushes the piercing elements through the tissue and into the receiving elements causing the elements to interlock. Because the anastomosed junction is formed by a plurality of independent pairs, the junction retains flexibility. When used to anastomose a tubular organ, the fastener allows radial expansion of the organ permitting peristalsis.
Abstract:
A method and apparatus for placing a bladder output control device is disclosed in which a tool has a surface which receives the bladder output control device and holds it for accurate placement of the device on the body of a user. The tool includes an illumination device mounted internal to the tool and provides illumination used in placement of the bladder output control device. The tool further includes a mirrored surface to enable better visualization of where the bladder output control device is located relative to its target location during placement of the device on the body of the user.
Abstract:
A skin seal or trocar stabilizer with an inflatable balloon in the shape of a dumbbell, where the balloon may be stored within a cannula for easy placement in an incision and inflated to deploy the balloon inside the body, and a portion of the balloon expands inside the cannula, whereby medical instruments may be passed through the skin seal into a laparoscopic workspace while the balloon is inflated, thereby allowing the use of normal short surgical instruments during laparoscopic procedures and during insufflation.
Abstract:
A system including an implantable fastener for fastening layers of tissue is disclosed. In one embodiment, the fastener includes a proximal anchor member and a distal anchor member each being movable from a reduced profile position to a deployed position. The anchor members are mesh structures capable of moving to the deployed position by reducing the axial spacing between opposite ends of the anchor members. Methods of treating gastroesophageal reflux disease (GERD) are also disclosed. One of the methods includes placing the distal anchor member through a hole formed in the wall of the esophagus and through a hole formed in the gastric wall. The distal anchor member and the proximal anchor member are then placed in their deployed positions to fasten the wall of the esophagus and the gastric wall together between the anchor members.