Patent classifications
A61B17/1285
Cinch ligating assembly
A device and assembly for ligating a target tissue to restrict blood flow to the tissue, where the device is a ligating device that is irreversibly tightened by a cinch component. The device further has a hook to hold the ligating element on a delivery tool. The ligating element can be a continuous loop or can be a clip and can be repositionable until the cinch is used to tighten it. The cinch holds the ligating device on the loop while being positioned, and then secures the ligating device once it is positioned around target tissue to which a user desires to restrict blood flow. A method of using the assembly includes an actuator assembly, drive wire, and pusher element to manipulate the ligating device and cinch component.
SURGICAL INSTRUMENTS FOR APPLYING MULTIPLE CLIPS
A surgical instrument for applying surgical clips to tissue comprises an end effector having first and second jaws that are movable between open and closed positions and configured to receive first and second rows of clips in the open position. The instrument further includes an actuator coupled to the end effector and configured to move the jaws into the closed position and to discharge the first and second rows of clips. This allows an operator to apply multiple rows of clips to tissue with a single instrument insertion, which obviates the need to remove the surgical instrument from the cannula to manually reload a new cartridge, thereby reducing the overall time of the surgical procedure.
Reverse loading surgical clip applier
An end effector for a surgical clip applier includes a body having a proximal end and a distal end, a head arranged at the distal end, and first and second jaw members mounted to the head. A linear actuator is arranged within the head and is operable to collapse and open the first and second jaw members.
Surgical dissectors configured to apply mechanical and electrical energy
A surgical instrument comprising an end effector is disclosed. The end effector comprises a surgical dissector. The surgical dissector can apply mechanical and/or electrosurgical energy to treated tissue.
Suture cinching device with cutter
Medical devices for cinch and cutting one or more suture, and methods for making and using such devices are disclosed. An example medical device may include a coupler, a sleeve releasably coupled to the coupler, a cutter slidably disposed within the sleeve, and a suture cinching member movable into and out of the sleeve. A wire may extend through and be longitudinally movable within the coupler to move the suture cinching member and cutter.
Through the scope tension member release clip
An apparatus for deployment of a hemostatic clip includes a handle assembly, a shaft connected to a distal portion thereof and a clip assembly releasably coupled to a distal portion of the shaft. The clip assembly includes clip arms and a capsule cooperating with the clip arms to provide a first user feedback indicating a decision configuration of the clip assembly. In addition, the apparatus includes a control wire including a ball connector, the control wire extending from the handle assembly and coupled to the clip assembly by the ball connector to maintain the clip assembly coupled to the shaft, wherein the ball connector is detachable from the clip assembly to provide a second user feedback indicating separation of the clip assembly.
Hemostatic clipping devices and methods
A tissue clipping apparatus, comprises a flexible, elongate member, a proximal end of which remains external to the body accessible to a user while a distal end of the flexible member is inserted into the body to a location adjacent to target tissue to be clipped and a control wire extending through the flexible member in combination with a capsule releasably coupled to a distal end of the flexible member and a clip a proximal portion of which is received within the capsule. A joint releasably coupling the clip to the control wire, includes a yoke extending around a proximal end of the clip and a frangible link which fails when subject to a predetermined force to separate the clip from the control wire.
Surgical staple having two movable branches connected by a transverse connecting zone
The disclosure relates to a surgical staple defining a median folding zone which is continued by a pair of branches, each branch having a pointed fastening end and an intermediate clamping zone situated between the median folding zone and the pointed fastening end. The staple is deformable so that each branch can be folded relative to the median folding zone by causing each fastening end to approach the other branch, the staple being formed by a metal cutout pre-shaped by folding, and is of constant thickness. Intermediate clamping zones of the two branches are cut out such as to form at least two teeth, the edges of which form two complementary clamping surfaces, parallel to the median plane when the staple is folded. The cross-section of clamping surfaces correspond to the cross-section of the metal cutout.
Apparatus for connecting body tissues
The invention relates to a device for connecting body tissues with a head part, which has a longitudinal axis and can be pushed into a body opening, wherein a plurality of tissue staples are accommodated in the head part in a storage position which tissue staples consist of a linear main section and two engagement sections projecting perpendicularly therefrom and are each aligned in a first plane which is substantially perpendicular to the longitudinal axis. Optimal usability in the human body is achieved in that a hydraulic cylinder and/or a cylinder rod are at least partially arranged in the interior of the space which lies between the engagement sections of the tissue staples in the storage position, and preferably that the cylinder rod is firmly connected to a slider.
Reloadable clip with a flaring capsule deformation
A clipping system includes a clip having a pair of clip arms, proximal ends of the clip arms slidably received within a channel of a capsule to be moved between an open configuration and a closed configuration. A proximal end of the capsule including connecting tabs extending proximally therefrom. An applicator includes an elongated flexible member and a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the open and closed configurations. A distal end of the elongated flexible member includes a bushing including a first ramped surface, along which the connecting tabs slide along to engage a corresponding engaging feature of the bushing, and a second ramped surface proximal of the first ramped surface, the connecting tabs slidable along the second ramped surface to plastically deform toward a deployed configuration.