A61B2017/06052

DEVICES AND METHODS FOR SUTURE PLACEMENT

A suturing device includes a curved needle, a suture, an elongate body, an actuator and a curved needle holder. The suture connects with the curved needle. The actuator interacts with the elongate body and is operable between a first operating position and a second operating position. The curved needle holder extends away from a distal end portion or is provided as part of the distal end portion of the elongate body. The curved needle holder includes a distal end section having a distal-most tip. The curved needle holder includes an inner surface defining a needle passage for holding the needle and a distal opening. The curved needle has a curved needle radius and the curved needle passage has a curved needle passage radius that is different than the curved needle radius and the curved needle frictionally engages the inner surface when the needle is in a retracted position.

METHOD AND APPARATUS FOR CLOSING A FISSURE IN THE ANNULUS OF AN INTERVERTEBRAL DISC, AND/OR FOR EFFECTING OTHER ANATOMICAL REPAIRS AND/OR FIXATIONS
20220167960 · 2022-06-02 ·

Apparatus for attaching a first object to a second object, said apparatus comprising: a distal anchor comprising a generally cylindrical body, a distal end and a proximal end, wherein said distal end comprises an inclined distal end surface, and a vertical bore extending through said generally cylindrical body, perpendicular to the longitudinal axis of said generally cylindrical body; a distal suture having a proximal end and a distal end, with an enlargement formed at said distal end and an eyelet formed at said proximal end, wherein said suture extends through said vertical bore of said distal anchor; a proximal anchor comprising a generally cylindrical body, a distal end and a proximal end, a vertical bore extending through said generally cylindrical body, perpendicular to the longitudinal axis of said generally cylindrical body, a recess formed on one side of said generally cylindrical body and a U-shaped slot formed on the opposing side of said generally cylindrical body, whereby to form a flexible finger extending distally within said generally cylindrical body, and further wherein said distal end of said finger is spaced from an opposing portion of said generally cylindrical body; and a proximal suture having a proximal end and a distal end, with an enlargement formed at said distal end, wherein said proximal suture extends through said vertical bore of said proximal anchor, through said eyelet of said distal suture, back through said vertical bore of said proximal anchor, through said recess of said proximal bore and through said U-shaped slot of said proximal anchor, with a loop of proximal suture extending through said eyelet of said distal suture.

Subcutaneous tissue device

A medical device and methods for hemostasis in a living body are disclosed. The medical device including a base configured to arranged on an upper surface of the tissue in the living body; a plurality of levers, each of the plurality of levers having a needle arranged on a lower surface thereof and configured to puncture the tissue in the living body, and wherein the plurality of lever are configured to be received with a slot or track of the base; and at least one tie, the at least one tie configured to hold together the plurality levers and needles upon compressing the tissue in the living body upon moving the plurality of levers inward in the slot or track of the base.

Benign prostatic hyperplasia treatment device
11337689 · 2022-05-24 ·

A benign prostatic hyperplasia treatment device. The benign prostatic hyperplasia treatment device includes: an anchor assembly including a pair of first and second anchors arranged at upper and lower portions of the outer surface of the prostate gland, and a ligature connecting the first and second anchors with each other so that the first and second anchors continuously compress the prostatic tissues to secure the opening of the prostatic urethra; a sheath inserted into the urethra and having a needle, which guides the anchor assembly to be deployed at the prostate gland; a needle manipulation part for manipulating movement of the needle so that the needle is deployed through an end portion of the sheath.

System, device and method for reshaping a valve annulus

A valve annulus repair system joins anchors at one or both of their proximal and distal ends to construct an implant to reshape the annulus. A removable frame may be used to position the anchors proximate to the annulus and to adjust the shape of the annulus. The frame may support the anchors during deployment of the system, release the anchors during construction of the implant, adjust the shape of the implant (and concomitantly the shape of the reconstructed valve) during an adjustment/cinching process, retain the adjusted shape of the valve annulus while relative anchor positions are secured, and release the anchors to enable the frame to be removed from the deployment site following implant construction. With such a system, a low-profile, flexile annular valve implant with reduced the risks of migration, fracture, embolism and thrombus may be provided.

SUTURE DELIVERY DEVICE
20220151606 · 2022-05-19 ·

Disclosed is a suture delivery device for endoscopically passing a suture into biological tissue. The device can include two hypodermic needles that can be manipulated via controls on a handle of the device in order to pass a suture from one needle to the other. For example, the device can include a first needle coupled to at least one loop member that, when deployed from the first needle, provides a target through which a second needle of the device can deliver the suture. Once the second needle intersects the loop member, the user can advance a length of suture out through a distal end of the second needle. The loop member can then be retracted into the first needle, thereby grabbing and securing the suture in the process.

ENDOSCOPIC SUTURE LOOP ANCHORS AND METHODS

A suture needle system includes a first needle and at least one second needle. Each of the first and second needles preferably has a common needle body construct. The first needle includes an elongate suture having a length sufficient to extend at least the length of an instrument channel of an endoscope. The second needle includes an opening formed by a loop of suture at which the second needle can be advanced over the elongate suture. In use, the first needle is secured to a first tissue location using an endoscopic suturing system. A second needle is advanced at its opening over the elongate suture and secured to a second tissue location. Additional second needles may be advanced over the elongate suture to respective tissue locations. The elongate suture is pulled taut, drawing the second needles into proximity, and secured.

Steerable lesion excluding heart implants for congestive heart failure

Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.

Flexible system for delivering an anchor

A system and associated method for manipulating tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders or other purposes. In one aspect, the system includes a delivery device including a flexible portion that is suited to access target anatomy. The flexibility of an elongate portion of the delivery device can be varied. Additionally, the delivery device can include structure that maintains the positioning of the delivery device in patient anatomy.

Surgical method and system for performing the same
11331096 · 2022-05-17 · ·

A method using a guide to assist in insertion of a helicoidal member in a target biological tissue. The method includes abutting a substantially longitudinally extending portion of the guide against a target tissue exposed surface with the helicoidal member mounted thereto so that at least a portion of the guide is inserted in a helicoidal member passageway substantially parallel to a helicoidal member longitudinal axis of the helicoidal member; adhering the substantially longitudinally extending portion of the guide to the target tissue exposed surface with the helicoidal member longitudinal axis substantially parallel to the target tissue exposed surface; and advancing the helicoidal member in the target biological tissue in a substantially helicoidal movement with the guide remaining substantially fixed relative to the target biological tissue.