A vitrectomy probe outfitted with a vitrectomy needle having a region of enhanced frictional character which may be referred to as an “augmented” surface region. This region may be utilized to interface with tissues such as the hyaloid membrane for forcibly shearing it from, for example, the underlying retina in a manner that avoids a degree of pulling forces on the retina in achieving the hyaloid detachment. By utilizing the vitrectomy probe to achieve the detachment, a subsequent intervention to introduce the probe for uptake of the sheared or detached hyaloid membrane material may also be avoided.

An apparatus for treating obesity comprises a volume filling device formed by at least two segments and is provided and following implantation, the device is placed resting against the stomach wall of the patient to reduce the inner volume of the stomach, thereby affecting the patients appetite.

Devices, systems, and methods of bone stabilization. The bone stabilization system includes a bone plate having an upper surface and a lower surface configured to be in contact with bone, the bone plate having an opening extending from the upper surface to the lower surface. The opening is configured to receive a fastener, which may be either a locking fastener or a compression fastener. The locking fastener has a threaded head portion configured to engage and lock to the bone plate, and the compression fastener is configured to dynamically compress the bone.

A guidewire for use in penetrating through complex and stenosed lesions. The distal tip of the guidewire has a roughened surface to increase frictional engagement with calcified and fibrous tissue to increase the penetration of the distal tip and the guidewire into and through the lesion and reduce the likelihood of deflection of the guidewire tip. The average surface roughness of the distal tip is in the range from 1 micron to 200 microns.

An adaptor configured for use with surgical retractors including a body defining an adaptor surface supporting a plurality of friction grips. The body defines a rear plate opposite the adaptor surface. A mating connecting window is defined in the body. The mating connecting window is configured to receive a surgical retractor head. A connecting element is positioned in the mating connecting window. The connecting element is configured to receive an upper surface of the surgical retractor head. The mating connecting window is configured to conceal the retractor head therein to prevent contact between the retractor head and surgical tissue.

This disclosure relates to a medical device. The medical device comprises a first and a second component. The first component comprises a first portion having a first handle part and a second portion having a grip. The second component is linked to the first component and is configured to be in communication with the first component to be actuated from an open to a closed position. The second component defines a third portion and a fourth portion, the third portion defining a second handle part and the fourth portion defining a second grip that is configured to grip a tissue in combination with the first grip portion of the first component. In certain embodiments, the first component or second component comprises a substantially straight member attached distally from the grip.

A method for coupling tissue with a flexible member including a tail and a self-locking construct coupled to the tail. The self-locking construct includes an adjustable first loop and an adjustable second loop coupled thereto. The method includes implanting an anchor in bone, the anchor slidably mounted to the tail. The tail is positioned relative to the tissue. An end of the tail is inserted through the first loop. The tail is passed through the first loop, the second loop is pulled into the anchor, and the self-locking construct is positioned relative to the tissue. The self-locking construct is tightened against the tissue by pulling on an end of the self-locking construct. The first loop is tightened onto the second loop.

Disclosed are implantable medical devices for the occlusion of a bodily lumen, cavity, vessel, or organ, as well as methods for manufacturing such occlusion devices, and methods for treating a subject using the occlusion devices. The devices generally include a wire having shape memory properties and a flexible membranous material disposed about the wire. Some embodiments include a lateral fringe on the membranous material. Some embodiments include a fluid capture cup affixed to the wire.

A staple cartridge comprising a cartridge body comprising a longitudinal slot, a deck surface, and a plurality of staple cavities defined in the cartridge body is disclosed. The cartridge body further comprises a plurality of projections extending from the deck surface. A surface of each projection is flush with one of a proximal end wall and a distal end wall of each staple cavity. The staple cartridge further comprises staples removably stored in the staple cavities.

A guide plate for spine surgery incl odes a guide plate body. The guide plate body includes a medial surface matching the back surface of surgical segment centrum. The guide plate body is provided with a guide hole. The outer surface of guide block is conical, the guide plate body is provided with a drill hole corresponding to the guide block. The drill hole matches the outer surface of front end of guide block, the guide block is embedded in the drill hole.