Patent classifications
A61B2017/06071
Drainage catheter system including a hub
A drainage device may include a catheter including a proximal end and a distal end. The drainage device may further include a hub coupled to the proximal end of the catheter. The hub may include a fastener element configured to secure the distal end of the catheter. In some aspects, the fastener element may be a hinged element. In some aspects, the drainage device may further include a puncture element including a tip and an expander portion. In still other aspects, the puncture element may also include an attachment portion.
SYSTEM, METHOD AND APPARATUS FOR TENORRHAPHY
The invention comprises a system, method, and apparatus for securing two ends of a ruptured or partially ruptured tendon in the hand or wrist during a repair, recession, or revision procedure. During this tenorrhaphy, anchoring material is inserted into the proximal ruptured surface of the tendon by an apparatus comprising multiple needles of at least two different types. Connecting material spans the site of tenorrhaphy of a ruptured tendon, or a multiplicity of ruptured tendons. In some embodiments, interlocking patterns of loop and helical suture are inserted by straight and helical needles, respectively.
Sternal closure system
A system including a bone punch tool and a needle guide. The bone punch tool can include a support arm having a support arm proximal portion and a support arm distal portion, a pivot arm having a pivot arm proximal portion and a pivot arm distal portion, and an arcuate punch configured to punch through bone. The pivot arm distal portion can be pivotably coupled to the support arm distal portion, such that the pivot arm proximal portion is configured to be moved away from the support arm proximal portion to extend the arcuate punch into a punch position to punch an arcuate hole through bone. The needle guide can be configured to guide a needle through the arcuate hole.
Medical constructs including tubes and collagen fibers
Medical constructs with collagen fibers and gelatin and related collagen fibers. The collagen fibers can be derived from extruded soluble dermal collagen and can include a gelatin film attached to the at least one collagen fiber. The gelatin film can include one or more minerals and has a gelatin concentration of between about 0.1% to about 40% weight per volume.
Needle cartridge with cage
A needle cartridge is adapted to be attached to a receiver on a surgical suturing device. The cartridge comprises an arced needle having a leading end, a trailing end, and a length of suture. A body has a track receiving the needle and defining a circular path. A needle driver is operable to rotate the needle along the circular path. A cover captures the needle in the track. A cage engages and retains the needle cover against the body. The cage may slide relative the body to disengage with a portion of the cover allowing the cover to deflect and release the needle from the track.
REPAIR DEVICE AND METHOD FOR DEPLOYING ANCHORS
A bone or tissue repair device can deploy first and second anchors from a distal end of a bore of a needle. A cylindrical first anchor can be disposed in the bore proximal to a distal end of the bore. A cylindrical second anchor can be disposed in the bore proximal to the first anchor. A pusher wire can include teeth positioned at a distal end of the pusher wire. The pusher wire and teeth can be configured to engage an interior of the first anchor; advance distally, with respect to the needle, to force the first anchor distally out of the bore; retract proximally, with respect to the needle and the second anchor, to position the teeth inside an interior of the second anchor; engage the interior of the second anchor; and advance distally, with respect to the needle, to force the second anchor distally out of the bore.
Sternal closure cerclage, plate implant and instrumentation
A system including a bone punch tool and a needle guide. The bone punch tool can include a support arm having a support arm proximal portion and a support arm distal portion, a pivot arm having a pivot arm proximal portion and a pivot arm distal portion, and an arcuate punch configured to punch through bone. The pivot arm distal portion can be pivotably coupled to the support arm distal portion, such that the pivot arm proximal portion is configured to be moved away from the support arm proximal portion to extend the arcuate punch into a punch position to punch an arcuate hole through bone. The needle guide can be configured to guide a needle through the arcuate hole.
Drainage Catheter System Including a Hub
A drainage device may include a catheter including a proximal end and a distal end. The drainage device may further include a hub coupled to the proximal end of the catheter. The hub may include a fastener element configured to secure the distal end of the catheter. In some aspects, the fastener element may be a hinged element. In some aspects, the drainage device may further include a puncture element including a tip and an expander portion. In still other aspects, the puncture element may also include an attachment portion.
SUTURE NEEDLE
Strength of a front end part having a sharp point of a medical suture needle is maintained and resistance when piercing tissue is reduced. There is provided a medical suture needle having a triangular cross section made of austenitic stainless steel having a fibrously extending structure, having two first slanted surfaces (11) ground and sandwiching a ridge (20), and a bottom surface (13) sandwiched between the two first slanted surfaces and ground. The ridge is formed comprising a first cutting blade (1) that is formed by the two first slanted surfaces (11) intersecting, a ridge part (20) that is formed on a body part side of the first cutting blade without the first slanted surfaces (11) intersecting, and a second cutting blade (2) that is formed by two second slanted surfaces (12) ground, intersecting and sandwiching the first cutting blade (1) on a front end side of the first cutting blade (1). Length L2 of the first cutting blade is within a range of 3 to 20 times length L1 of the second cutting blade (2), and a front end (3) of the second cutting blade (2) is positioned deviating from the material center.
Suture passing systems and methods
An implant manipulator may have a distal end that retains an implant, a proximal end, and an intermediate portion between the ends. The implant manipulator may be a needle for a suture passer, with a suture capture feature at the distal end. The suture capture feature may have first and second members that flex apart to permit entry of the suture into a suture capture hole wherein the suture is retained until released. A suture passer may include one or more needles. The suture passer may also include a pusher; a distal end with a sharp, blade-like extension; or a side-loading distal end.