A61B2017/2937

MICRO FORCEPS
20170296382 · 2017-10-19 · ·

A micro forceps 12 according to the present invention comprises: a housing 22 having an opening part 27 on a side 23 thereof; a rotating body 32 that is retained in the housing 22, rotatable around a long axis of the housing 22, and partially exposed from the opening part 27; a clip part 52 for clipping an object; a wire rod part provided with the clip part 52 on one side, and connected to the rotating body 32 on the other side; an opening/closing operation part 62 that is retained in the housing 22, movable along the long axis direction of the housing 22, and partially exposed from the opening part 27; and a tubular part 72 connected to the opening/closing operation part 62; wherein the clip part 52 is in a closed state where the clip part 52 is placed in the tubular part 72 when the opening/closing operation part 62 is moved to a clip part 52 side; and the clip part 52 is in an opened state where the clip part 52 comes out of the tubular part 72 when the opening/closing operation part 62 is moved to opposite to the clip part 52 side.

Laparoscopic forceps assembly

A laparoscopic forceps comprising a handpiece including a distal end portion; a tubular member protruding from the distal end portion of the handpiece, the tubular member having a distal end, a pair of jaws having legs that are disposed within the tubular member and partially protruding from the distal end of the tubular member, the pair of jaws and the tubular member being movable relative to each other in a direction parallel to a longitudinal axis of the tubular member; wherein each of the pair of jaws has an arcuate section, and the pair of jaws are closable by advancing the tubular member over the arcuate section of the jaws; and an operable mechanism for creating relative motion between the pair of jaws and the tubular member along a direction parallel to the axis of the tubular member, wherein at the distal end portion of the tubular member there is a profile shape that is non-circular.

Devices and methods for facilitating ejection of surgical fasteners from cartridges

Devices and methods are provided for stabilizing fasteners post-deployment. Devices and methods are also provided for facilitating ejection of surgical fasteners from a cartridge. Devices and methods are also provided for guiding surgical fasteners. Devices and methods are also provided for facilitating closing and clamping of an end effector of a surgical device. Devices and methods are also provided for securing fasteners and adjunct materials to tissue. Devices and methods are also provided for removably coupling a cartridge to an end effector of a surgical device. Devices and methods are also provided for locking a surgical device based on loading of a fastener cartridge in the surgical device. Devices and methods are provided for adjusting a tissue gap of an end effector of a surgical device. Devices and methods are also provided for manually retracting a drive shaft, drive beam, and associated components.

LAPAROSCOPIC SURGICAL DEVICE WITH FLARED TUBE
20170290574 · 2017-10-12 ·

A surgical device comprising: (1) a handpiece having a distal end portion; (2) a tubular member extending from the distal end portion, the tubular member having a lumen therethrough, the lumen comprising: (a) a proximal lumen portion, (b) a distal lumen portion, (c) a first central lumen portion, and (d) a second central lumen portion, the second central portion being located between the proximal lumen portion and the first central lumen portion, wherein the distal lumen portion diverges as the distal lumen portion extends away from the first central lumen portion in a distal direction, and the second central lumen portion diverges as the second central lumen portion extends away from the first central lumen portion in a proximal direction and; wherein the tubular member has wall with a substantially uniform thickness about the first central lumen portion.

MECHANICAL END EFFECTOR
20170281210 · 2017-10-05 ·

A mechanical end effector comprising at least two movable parts, wherein each of the movable parts is mounted on at least two supports, wherein a relative position of the movable parts with respect to each other is variable by changing the relative position of the supports with respect to each other, and wherein the supports of the movable parts comprise bendable members, wherein the bendable members are equipped with mechanical properties that arrange for flexing of the bendable members when a force applied by the supports of the movable parts exceeds a predefined value and the bendable members are embodied as cooperating bands to arrange that flexing of the cooperating bands provides a visual feedback to a user.

ADVANCED LEVERAGE INSTRUMENT
20170281263 · 2017-10-05 ·

An instrument including a first arm and a second arm. The first arm includes a first jaw including a first distal end. The second arm includes a second jaw including a second distal end. One of the first jaw and the second jaw includes a first protrusion. When the instrument is moved into a closed configuration, the first distal end and the second distal end make contact, which occurs after the first protrusion and the opposing jaw make contact.

Clam shell surgical stapling loading unit
09775611 · 2017-10-03 · ·

A clamshell stapling end effector includes first and second jaws and defines an end effector axis. The first jaw has proximal, central, and distal portions. The central portion includes a first tissue contacting surface and defines a cavity. The second jaw includes a second tissue contacting surface and is rotatably secured to the first jaw about a rotation axis. The rotation axis is parallel to the end effector axis. The second jaw has a folded position such that the second jaw is positioned within the cavity of the first jaw with the first and second tissue contacting surfaces parallel to one another and facing in the same direction and a clamped position such that the first and second tissue contacting surfaces oppose one another.

Tissue deflecting devices and related methods of use

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.

MEDICAL INSTRUMENT AND MEDICAL SYSTEM
20170232237 · 2017-08-17 · ·

A medical instrument is that the first holding portion or the second holding portion is capable of moving so that a distance between a distal end of the first holding portion and a distal end of the second holding portion changes from a first dimension which is larger than a diameter of the wire to a second dimension which is smaller than the diameter of the wire and the space is formed by the first holding portion and the second holding portion such that the wire is capable of rotating about a line connecting a first contact point where the first protrusion portion contacts with the wire with a second contact point where the second protrusion portion contacts with the wire.

Endoluminal device and method

An endoluminal device can be configured for precise positioning during deployment within a vessel. The endoluminal device can be a tack, stent, vascular implant or other type of implant. The endoluminal device can have circumferential member with an undulating configuration having multiple inward and outward apexes and struts extending therebetween. Two of the struts can be used to establish a foot for the precise positioning of the device during deployment. A method of placing the endoluminal device can include withdrawing an outer sheath such that a portion of the endoluminal device is expanded prior to the rest of the endoluminal device.