A61B2017/2926

DEVICES AND METHODS FOR STABILIZING TISSUE AND IMPLANTS
20230110881 · 2023-04-13 ·

An implant for repairing a joint between a first bone and a second bone includes a first section constructed of a substantially rigid material and a graft constructed of soft tissue having a first end and a second end. The first section has a first end surface configured for positioning against the first bone. The graft is configured for stabilizing the first section relative to the first bone. A first fastener is configured for mounting to the graft and the first section to anchor the graft to the first section. A second fastener is configured for mounting to the graft and the first bone to anchor the graft to the first bone.

Two-stage electrosurgical device for vessel sealing

An end effector assembly of a forceps includes a first jaw with a tissue sealing surface and an electrode on the sealing surface, and a second jaw with a tissue sealing surface and an electrode on the sealing surface. The first jaw and the second jaw move between an open position and a closed position. The sealing surface of at least one of the first jaw and the second jaw has a rigid medial section and flexible lateral sections.

Single port instruments

Surgical tools that can be used in single port laparoscopic procedures can include a low-profile handle assembly to minimize tool interference adjacent the incision site. For example, a handle assembly for a surgical instrument can have a generally in-line configuration extending linearly along a central longitudinal axis of an elongate shaft of the instrument. A linkage mechanism including a trigger, an actuation link, and an actuation shaft can be positioned within the in-line handle. The linkage mechanism can be pivoted between an open position in which end effectors of the instrument are open and a toggle position in which the end effectors are locked closed. A locking mechanism such as a ratchet mechanism can also be used to lock the end effectors. A surgical dissector can include gripping jaws having a curved profile or an angled elongate shaft to minimize tool interference and maximize visibility within a procedure site.

Heart valve repair method

The present disclosure provides a heart valve repair method, comprising: advancing a distal end of a suture implanting apparatus from an outside of a body through a transapical approach into a left ventricle or a right ventricle of a heart; holding each leaflet of a heart valve with the distal end of the suture implanting apparatus; implanting at least one suture into the leaflet; withdrawing the suture implanting apparatus from the body; advancing a distal end of a suture locking apparatus from the outside of a body through a transapical approach into the corresponding left ventricle or the corresponding right ventricle; using the suture locking apparatus to lock the plurality of sutures; and withdrawing the suture locking apparatus from the body. The heart valve repair method has a simple surgical procedure, a low degree of patient trauma, and a high success rate of surgery.

MEDICAL INSTRUMENT
20220313351 · 2022-10-06 ·

A medical instrument with a distal and a proximal end. A first tool element and a second tool element are arranged or formed on the distal end so as to be movable relative to one another. The tool elements define a tool element direction of extent from proximal to distal. The first tool element defines a first tool element face and the second tool element defines a second tool element face. The first tool element face and the second tool element face face toward one another. The tool elements define in the region of their tool element faces a width. The widths extend in a direction transverse to the tool element direction of extent and transverse to a surface normal of the first tool element face and/or the second tool element face.

Sensor film for endoscopic instruments

An endoscopic instrument for use with a trocar, said endoscopic instrument comprising an elongate shaft body having a proximal end and a distal end; an end effector assembly at said distal end operable by manipulation of actuator mechanism at said proximal end; a substrate core having a first surface and a second surface; at least one sensing element on said first surface, said at least one sensing element located adjacent to said distal end; an electronics module for receiving sensed signals from said at least one sensing element, said electronics module located adjacent to said proximal end; a first conductive layer residing on said first surface, said first conductive layer having first solder mask coated thereon; a second conductive layer residing on said second surface, second conductive layer having a second solder mask coated thereon, and wherein said second conductive layer coupled to said at least one sensing element relays said sensed signals from said at least one sensing element to said electronics module and said a first conductive layer is grounded.

Surgical instrument systems comprising battery arrangements
11648022 · 2023-05-16 · ·

A surgical instrument system comprising a handle, a shaft, and a disposable power module is disclosed. The handle comprises a motor, a control switch, and a motor-control processor which is in communication with the control switch. In various instances, the disposable power module comprises a disposable battery and a display unit configured to indicate at least one function of the surgical instrument system.

METHOD OF HUB COMMUNICATION WITH SURGICAL INSTRUMENT SYSTEMS

A method for adjusting the operation of a surgical suturing instrument using machine learning in a surgical suite is disclosed. The method comprises gathering data during surgical procedures, wherein the surgical procedures include the use of a surgical suturing instrument comprising a suturing needle configured to be mechanically advanced through a suturing stroke, analyzing the gathered data to determine an appropriate operational adjustment of the surgical suturing instrument, and adjusting the operation of the surgical suturing instrument to improve the operation of the surgical suturing instrument.

Laparoscopic surgical device with flared tube
11642110 · 2023-05-09 · ·

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.

Grip force attenuator
11617595 · 2023-04-04 · ·

A handle of a device such as an endoscopic surgical appliance is provided with a grip for actuation of an effector mechanism positioned at a distal end. A grip force attenuator within the handle absorbs excessive force after the grip force required to fully actuate the effector mechanism has been reached. The handle includes a first spring which deflects in response to hand grip force up to a predetermined level for actuation of the effector mechanism and a second spring which deflects in response to hand grip force which exceeds the predetermined level without applying such excess force to the first spring.