A61B2017/0647

Devices, systems, and methods for repairing soft tissue and attaching soft tissue to bone

Devices, systems and/or methods for repairing soft tissue adjacent a soft tissue repair site. In one embodiment, the repair device includes an anchor member having a base with at least four legs extending from the base. The base extends with a generally flat circular profile defining an upper surface and an underside surface with a central opening extending therethrough. Further, the at least four legs extend from the base with an elongated angled portion, the elongated angled portion being oriented at an angle less than seventy-five degrees relative to the underside surface of the base. With this arrangement, the anchor member may be fixated to soft tissue by rotating the base with a delivery tool so that the elongated angled portion of the at least four legs facilitates the anchor member sinking into the soft tissue and fixating thereto.

T-shaped Anchorable Mesh
20230010684 · 2023-01-12 ·

A T-shaped anchorable mesh having a reticular structure with an intertwining mesh material, forming a tissue contact surface. The T-shaped anchorable mesh includes a long arm and a fixation part. The long arm has two lateral ends spaced from each other in an X direction and two marginal edges extending between the two lateral ends. The fixation part extends from one of the two marginal edges in a Y direction. The fixation part includes a plurality of protrusions emerging from the tissue contact surface.

Devices and methods for securing medical devices within an anatomy

The present disclosure includes a plurality of securing devices. For example, the present disclosure includes securing devices comprising sutures, everting anchors, and inverting anchors. The sutures and anchors disclosed herein may be capable of deployment to a depth within a body lumen, such that body tissue external to the body lumen is not damaged by the devices. Moreover, in various embodiments, the securing devices described herein may couple one or more medical devices (e.g., stents, grafts, and/or stent-grafts) to body tissue such as a body lumen.

Surgical instrument with fastener preload lockout

Surgical instruments and their methods of use are disclosed. In some embodiments, the surgical instrument may include a handle and an elongated shaft extending distally from the handle. The surgical instrument may also include a fastener deployment system for deploying fasteners from the elongated shaft including a reciprocating driveshaft disposed within the elongated shaft. In other embodiments, the fastener deployment system may include a follower disposed within the elongated shaft for displacing one or more fasteners within the elongated shaft towards a distal fastener deployment position. In some embodiments, the surgical instrument may include a removable preload lock-out attached to the elongated shaft to prevent the follower from applying a preload to the fasteners.

SURGICAL FASTENING INSTRUMENT
20220395275 · 2022-12-15 ·

A surgical fastening device includes a handle assembly, an elongated portion, a shell assembly, a screw drive, and a firing mechanism. The elongated portion extends distally from the handle assembly. The shell assembly is disposed adjacent a distal portion of the elongated portion, and includes a cartridge assembly and an end effector. The screw drive defines a longitudinal axis. A distal portion of the screw drive is engaged with the end effector. Rotation of the screw drive about the longitudinal axis relative to the elongated portion causes longitudinal translation of the end effector relative to the cartridge assembly. The firing mechanism is disposed at least partially within the end effector. A predetermined amount of proximal movement of the end effector relative to the cartridge assembly is configured to at least partially form fasteners disposed in the cartridge assembly.

MEDICAL DEVICE FOR JOINING MATERIALS

A medical device for joining materials is provided. The device comprises a piercing element configured to penetrate materials to be joined. The piercing element is sufficiently sharp to penetrate materials to be joined and comprises a hollow interior along at least a portion of its length configured to distal advancement of a fastener therethrough; and an open tip through which the fastener can be pushed. The device can be used for fastening materials including tissue, synthetic mesh, and biologic mesh (e.g., ADM).

HELICAL ANCHOR IMPLANTATION
20220378410 · 2022-12-01 · ·

A transluminal sheath is advanced transseptally into a left atrium of the subject. A distal end of a surrounding-sheath, having an anchor disposed therein, is advanced via a distal end of the transluminal sheath, into a left ventricle of the subject via a commissure of the mitral valve. While the distal end of the surrounding-sheath is in the left ventricle, the surrounding-sheath is pulled proximally with respect to the anchor to expose the anchor. While the distal end of the surrounding-sheath is in the left ventricle, mitral valve tissue that is within the left ventricle is encircled by helically wrapping the anchor around the mitral valve tissue. Subsequently, the surrounding-sheath is extracted from the heart. Other embodiments are also described.

Bariatric device and method

A bariatric device includes an esophageal member having an esophageal surface that is configured to generally conform to the shape and size of a portion of the esophagus and an anchoring technique anchoring the esophageal member to the portion of the esophagus. The bariatric device includes a cardiac member having a cardiac surface that is configured to generally conform to the shape and size of a portion of the cardiac portion of the stomach and a connector connected with the esophageal member and the cardiac member to cause strain to be applied by the cardiac member to the cardiac portion of the stomach. The strain applied by the cardiac member to the cardiac portion of the stomach causes satiety in the absence of food. The connector is adapted to pass through the gastroesophageal junction while leaving a continuous portion of the gastroesophageal junction substantially unrestrained.

Medical instruments for performing minimally-invasive procedures

Apparatus for performing a minimally-invasive procedure, the apparatus comprising: a shaft having a distal end and a proximal end; a handle attached to the proximal end of the shaft; and an end effector attached to the distal end of the shaft; wherein the shaft comprises a flexible portion, a first articulating portion and a second articulating portion, wherein the flexible portion extends distally from the handle, the first articulating portion extends distally from the flexible portion, and the second articulating portion extends distally from the first articulating portion; wherein at least one articulation cable extends from the handle to the first articulating portion, such that when tension is applied to the at least one articulation cable, the first articulating portion deflects; wherein a plurality of articulation cables extend from the handle to the second articulating portion, such that when tension is applied to at least one of the plurality of articulation cables, the second articulating portion deflects.

SECURING DEVICE AND ASSEMBLY COMPRISING A RETAINING ELEMENT AND A SECURING DEVICE
20230058370 · 2023-02-23 ·

The invention relates to a securing device (1) designed for securing a medical, cosmetic, decorative or other type of item to the skin of a living being, wherein the securing device (1) has at least one main puncturing element (2) with a puncturing tip (3), wherein the main puncturing element (2) is designed for penetrating into the skin of the living being, and the securing device (1) has at least one securing section (6, 16) coupled to the main puncturing element (2) and for securing the item to be secured on the securing device (1), wherein the the securing device (1) is designed for securing the main puncturing element (2) in the skin by means of a rotational movement of the securing device (1), whose axis of rotation runs orthogonal to the surface of the skin.