A61B2017/00659

Intrathecal multifactorial infusion of heterogeneous autologous cell therapy
11464804 · 2022-10-11 ·

A method of treating spinal cord injuries in a patient using sagittal MR images of the spinal cord injury to guide the extent of exposure of the neuro/orthopedic surgeon during a posterior spinal fusion for the purpose of autologous stem cell therapy in the setting of spinal injury; the method using large volumes of the patient's bone marrow aspirated to yield a large quantity of heterogeneous autologous stem cell concentrate containing cellular and subcellular fractions, in addition to soluble protein factors (defined as heterogeneous concentrate) exhibiting regenerative potential which is then applied directly over the spinal cord (under the dura/arachnoid) in the areas affected.

MEDICAL IMPLANT, DELIVERY DEVICE, METHOD OF PRODUCING A MEDICAL IMPLANT, AND METHOD OF DELIVERING A MEDICAL IMPLANT

The invention relates to a medical implant (1) that is adapted to repair or close defect (D), in particular an opening in a ventricular, atrial, or septal wall (W). The medical implant (1) may, in particular, be a patch. It comprises an adhesive composition (6). It further comprises two states, wherein in the first state, the medical implant (1) can be deployed to an implant site while the adhesive composition (6) is inactive. It can be brought into a second state by an activation mechanism. The adhesive composition (6), in the second state, is curable by a curing mechanism.

NEEDLE AND CANNULA ASSEMBLY FOR CANNULATION AND TREATMENT OF SUBCUTANEOUS VESSELS
20230149042 · 2023-05-18 ·

A cannula assembly for treating a puncture site in a subcutaneous vessel includes a cannula and an elongated sleeve with a bore for receiving the cannula. The elongated sleeve includes a plurality of channels circumferentially spaced about the bore through which at least one of a flow of air can be drawn and a plurality of wires can be advanced to promote the formation of a seal between the elongated sleeve and the subcutaneous vessel around the puncture site. The cannula assembly can further include a plug which can be inserted into the bore of the elongated sleeve following removal of the cannula. A needle for insertion into the subcutaneous vessel includes a rigid shaft with an enlarged segment connected to a hub. The needle and cannula assembly can be utilized in a method for cannulating the subcutaneous vessel.

HEMOSTATIC DEVICE

A hemostatic device is disclosed that includes: a pressing member configured to compress a patient's first puncture site; a first band body configured to be connectable to the pressing member; a second band body configured to be connectable to the pressing member; and a third band body configured to be connectable to the pressing member. The first band body has a first one end portion connected to the pressing member and having a first rotation axis and a free first other end portion. The second band body has a second one end portion connected to the pressing member and having a second rotation axis and a free second other end portion. The first band body and the second band body are configured to be rotatable about the first rotation axis and the second rotation axis so as to rotate toward or rotate away from the third band body.

Tissue puncture closure device with limited force auto compaction
09848859 · 2017-12-26 · ·

A closure device (200) includes a filament (204), an anchor (208), a sealing pad (210), and an automatic driving mechanism. The anchor is configured to be inserted through the tissue wall puncture and is attached to the filament at the second end of the closure device. The sealing pad is slidingly attached to the filament at the second end of the closure device. The automatic driving mechanism includes a compaction member (212), at least one slide member (230, 232) at the first end of the closure device, and a biasing member (234). The biasing member is carried by the at least one slide member and operable to distally advance the compaction member for automatically compacting the sealing pad toward the anchor upon withdrawal of the closure device from the internal tissue wall puncture.

Deployment instrument for closure device for percutaneously sealing punctures
09839417 · 2017-12-12 · ·

A deployment instrument for deploying a closure device for sealing a percutaneous puncture in a wall of a body passageway, the deployment instrument including a carrier assembly, wherein the carrier assembly is configured to hold the closure device in a pre-deployment state, and a tensioner assembly, wherein the filament is fixedly attached to the tensioner assembly, wherein the deployment instrument is configured to increase the tension in the filament upon linear movement of the deployment instrument away from the wall of the body passageway when the closure device is anchored to the wall via the anchor such that the tension is gradually increased as the deployment instrument is moved between a first linear distance and a second linear distance greater than the first linear distance from the wall of the body passageway.

Unknown

A punching device for punching a lumen and implanting an implant device includes at least the implant device for punching the lumen and for implantation into the lumen. In addition, the punching device includes an implantation device, a closure device, and an actuation device.

CLOSURE DEVICES AND METHODS
20220370057 · 2022-11-24 ·

A method for closing a puncture in tissue that includes advancing a guide member into proximity with the tissue, the guide member having a needle guide, positioning a distal end of the guide member with the needle guide toward the tissue to present an opening of the needle guide toward the tissue the needle guide cooperating with a suture securing device that is slidably coupled to the guide member and a suture attached to the suture securing device, deploying the suture securing device, the suture securing device comprising a body with an anchor point for the suture and features that allow the suture securing device to pierce the tissue and resist retraction through the tissue, and establishing tension in the suture to move the suture securing device toward another suture securing device to thereby close the puncture in the tissue.

VASCULAR HOLE CLOSURE DELIVERY DEVICE

A surgical delivery instrument for delivering a vascular hole closure device having a hole covering member. The delivery instrument comprises a housing, a plunger and an advancer movable within the housing, the advancer having a first portion and a distal portion hingedly connected to the first portion and forming a casing for supporting the hole covering member. Distal movement of the advancer pivots the casing from an angled position to a more linear position to change the orientation of the covering member from a transverse position to a more aligned position. The plunger is advanceable to advance the covering member into the vessel.

Device, kit and method for closure of a body lumen puncture
09826964 · 2017-11-28 · ·

A medical device and method for closure of a puncture in a body lumen are disclosed. The device has an aggregate (10) of a support structure (20) and a substantially fluid tight patch member (30) attached thereto at an attachment unit (40). The aggregate has a first, temporary delivery shape, for delivery to an interior of said body lumen and to be subsequently subjected to a change of shape to a second shape, which is a tubular shape. When delivered in said body lumen, the patch member is arranged radially outside of said tubular support structure and arranged towards an inner tissue wall of the body lumen. The aggregate is the detached from a delivery device and said puncture is intraluminally closed in a leakage tight manner, advantageously supported by a physiological pressure of a body fluid in said body lumen. The device may biodegrade over time.