A61B2017/00845

SYSTEMS, DEVICES, AND METHODS FOR SECURING TISSUE USING HARD ANCHORS
20230210517 · 2023-07-06 ·

Systems, devices, and methods are provided for securing soft tissue to bone. One exemplary embodiment of a device includes an anchor, a repair filament, and a connecting filament that is coupled to the repair filament, is in contact with the anchor's distal end, and is effective to connect the repair filament to the anchor such that the repair filament slides with respect to the anchor. The anchor can be rigid, and can include an axial bore extending therethrough. At least one of the repair filament and the connecting filament can extend through at least a portion of the axial bore, and the bore can be sized such that a portion of the filament extending therethrough barely fits to help maintain the connection between the anchor, repair filament, and connecting filament. Embodiments of the systems and devices disclosed can be used in a number of methods for repairing soft tissue.

VASO-OCCLUSIVE DEVICES AND METHODS OF USE

Vaso-occlusive apparatuses, including implants, and methods of using them to treat aneurysms. For example, described herein are expandable vaso-occlusive implants that include one or more soft and expandable braided member coupled to a pushable member such as a coil that maybe inserted and retrieved from within an aneurism using a delivery catheter. In particular, the expandable implants described herein are configured to allow relatively soft and elongate implants to be pushed out of a cannula without binding up within the cannula.

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.

Tissue-removing catheter

A method of removing tissue in a body lumen includes advancing a tissue-removing catheter over a guidewire in the body lumen to position a distal end of the catheter adjacent the tissue and a proximal end portion of the catheter outside of the body lumen. The catheter includes an elongate body, a tissue removing element mounted on a distal end portion of the elongate body, and an inner liner disposed within the elongate body. The inner liner defines a guidewire lumen in which the guidewire is disposed during the advancement of the catheter. The method further includes rotating the elongate body and tissue-removing element of the catheter to remove the tissue. Detecting wear of the inner liner caused by the elongate body contacting the inner liner during use.

Catheter with single axial sensors

A catheter has single axis sensors mounted directly along a portion of the catheter whose position/location is of interest. The magnetic based, single axis sensors are on a linear or nonlinear single axis sensor (SAS) assembly. The catheter includes a catheter body and a distal 2D or 3D configuration provided by a support member on which at least one, if not at least three single axis sensors, are mounted serially along a length of the support member. The magnetic-based sensor assembly may include at least one coil member wrapped on the support member, wherein the coil member is connected via a joint region to a respective cable member adapted to transmit a signal providing location information from the coil member to a mapping and localization system. The joint region provides strain relief adaptations to the at least one coil member and the respective cable member from detaching.

TISSUE-REMOVING CATHETER WITH GUIDEWIRE ISOLATION LINER

The present disclosure provides a tissue-removing catheter that includes an elongate body, a tissue-removing element, and an inner liner. The elongate body has proximal and distal end portions spaced apart from one another along an axis and is sized and shaped to be received in a body lumen. The tissue-removing element rotates by the elongate body to remove tissue. The inner liner is received within the elongate body, defines a guidewire lumen, and isolates an interior of the guidewire lumen from the elongate body and tissue-removing element, preventing torsional force from transferring from the elongate body and tissue-removing element to the interior of the guidewire lumen. The inner liner includes a distal end margin that may have a construction different from a construction of a second portion of the inner liner proximal of the distal end margin. The distal end margin may be more flexible than the second portion.

Surgical port feature

A surgical port feature may include a funnel portion, a tongue, a waist portion, and surgical instrument channels. The waist portion may be located between the funnel portion and the tongue. The surgical instrument channels may extend from the funnel portion through the waist portion. The surgical port feature may further include a second tongue, with the wait portion being located between the funnel portion, the tongue, and the second tongue.

Tissue specimen removal device, system and method

A tissue specimen removal device comprises a specimen bag; a flexible ring, the flexible ring configured to form a top opening of the specimen bag; a cannula assembly comprising: an inner tube portion and an outer tube portion. The device may further comprise a connector carrier, the connector carrier configured to retain at least one connector housing, the at least one connector housing comprising one or more connector portions and reside within an interior of the connector carrier, and wherein the connector carrier can be moved from a position within the cannula assembly to outside the cannula assembly.

Thrombectomy device system

Disclosed is a thrombectomy stent system, comprising a thrombectomy stent, wherein the thrombectomy stent is roll-shaped, and the cross section of the thrombectomy stent is of an open-ring structure. Disclosed is a thrombectomy device, comprising the thrombectomy stent, wherein the thrombectomy stent is provided with a developing element that can accurately display the expansion state of the thrombectomy stent during thrombectomy and the specific position of the thrombectomy stent so as to determine the situation of the thrombectomy stent being fused with a blood vessel. Disclosed is a thrombectomy device system, comprising the thrombectomy stent and a push rod, wherein a proximal end of the thrombectomy stent is connected to the push rod, and the proximal end of the thrombectomy stent or the push rod is connected to a catching member; and the catching member is configured to receive the thrombectomy stent. The catching member can effectively catch a thrombus that is detached during the thrombectomy.

Ultrasonic transmitter unit

An ultrasonic transmitter unit includes: a sheath that forms a cylindrical shape and is having a proximal end and a distal end; an ultrasonic transmitter configured to be inserted into the sheath; and a cover member that covers a part of the ultrasonic transmitter and has an inner surface and an outer surface. The ultrasonic transmitter includes: a first area surrounded by the sheath; a second area protruding from the distal end of the sheath; and a distal-end treatment portion provided in a distal end of the second area. The cover member covers the second area of the ultrasonic transmitter, and exposes the distal-end treatment portion of the ultrasonic transmitter to an outside, and is made of fluorine-based resin.