A gastric tube for use in a bariatric surgical procedure includes an elongate tube and a movable component supported on an outer surface of the elongate tube. The elongate tube has a non-circular cross section along at least a portion of a length of the elongate tube. The movable component is movable between an unexpanded configuration and an expanded configuration. In the unexpanded configuration, the movable component is disposed in abutting engagement with the outer surface of the elongate tube. In the expanded configuration, the movable component bows outwardly from the outer surface of the elongate tube.

Handheld forceps comprising: a body comprising trunk and a first arm and a second arm extending from a base of the trunk coupled at one end and separated from one another at a second end; a rod disposed in the body, the rod comprising a first end positioned in the first arm and a second end positioned in the second arm and forming an apex in the trunk; a compression spring disposed around the apex of the rod in the trunk; and a button coupled to the apex of the rod and protruding through an opening in the trunk. Also a method of using the handheld forceps.

Various embodiments relate generally to surgical instruments, tools, and apparatuses for medical use, including, but not limited to, forceps, tweezers, and pincers, as well as other anatomical tools for surgical and medical uses, and, more specifically, to surgical instruments implementing a coupling member to effectuate multiple pivot axes enhance, for example, effective lengths with which to access an internal surgical site. In some examples, a surgical instrument may include lever members, each of which may include a pivot portion, a force application portion, and a contacting portion. The surgical instrument may also include a coupling member configured to position multiple pivot portions adjacent proximal ends of a first and second lever member to effectuate a closing state at which contacting portions are positioned at a second distance, which is less than the first distance, at distal ends of a first and second lever member.

Various embodiments relate generally to surgical instruments, tools, and apparatuses for medical use, including, but not limited to, forceps, tweezers, and pincers, as well as other anatomical tools for surgical and medical uses, and, more specifically, to surgical instruments implementing a coupling member to effectuate multiple pivot axes enhance, for example, effective lengths with which to access an internal surgical site. In some examples, a surgical instrument may include lever members, each of which may include a pivot portion, a force application portion, and a contacting portion. The surgical instrument may also include a coupling member configured to position multiple pivot portions adjacent proximal ends of a first and second lever member to effectuate a closing state at which contacting portions are positioned at a second distance, which is less than the first distance, at distal ends of a first and second lever member.

A medical device may include a plurality of links reciprocally movable between a loose configuration having a first rigidity and a compact configuration having a second rigidity greater than the first rigidity, wherein application of a force to a distalmost link of the plurality of links when the plurality of links are in the loose configuration causes the plurality of links to change orientation relative to one another, and application of the force to the distalmost link when the plurality of links are in the compact configuration does not cause the plurality of links to change orientation relative to one another.

An volume filling device for treatment of obesity is placed outside the stomach wall of the patient to reduce the inner volume of the stomach, thereby affecting the patient's appetite. By providing the volume filling device outside the stomach wall, contact with stomach acids is avoided, thereby increasing the life of the device.

A flexible auger design for low-torque transmitting drive shafts, which allows effective tissue material transport through curved, flexible tubes and channels. A hollow auger has a hollow center, so that the helical member hugs the inner wall of the tube and material is transported along the center axis and the inner wall of the tube. The hollow flexible auger allows for transportation of material from an operative location in the patient (material removal) as well as to operative location in the patient (material delivery).

A flexible auger design for low-torque transmitting drive shafts, which allows effective tissue material transport through curved, flexible tubes and channels. A hollow auger has a hollow center, so that the helical member hugs the inner wall of the tube and material is transported along the center axis and the inner wall of the tube. The hollow flexible auger allows for transportation of material from an operative location in the patient (material removal) as well as to operative location in the patient (material delivery).

An apparatus enables concurrent restoration of a gastroesophageal valve and tightening of the lower esophageal sphincter. The apparatus comprises a longitudinal member having a distal end arranged to be received within a stomach, a tissue shaper at the distal end of the longitudinal member that forms a gastroesophageal valve from stomach tissue, and a tissue gatherer that gathers fundus tissue at or aboral to the gastroesophageal junction to reduce an esophageal opening into the stomach and tighten the lower esophageal sphincter. A fastener deployer then deploys at least one fastener pair to maintain both the restored gastroesophageal valve and the tightened lower esophageal sphincter.

Provided herein are an apparatus, system, and method for a medical diagnostic and imaging forceps for determining the pathology of tissue in vivo during surgery, endoscopy, laparoscopy, or other medical procedure, the forceps comprising a platform for analyzing tissue pathology inside the body by way of sensors including without limitation conductivity, optical, tracking, and x-ray sensors.