Patent classifications
A61F2240/005
Valve planning tool
A valve planning tool comprising: (a) a stem having a distal end and a proximal end, (b) an anchor indicator located at the distal end, and (c) a balloon located proximal of the anchor indicator, the balloon including: (i) a retracted state and (ii) a deployed state; wherein the balloon is inflatable from the retracted state to the deployed state and the balloon is substantially non-compliant so that the balloon is only inflatable to one size.
PANCREATIC STENT WITH DRAINAGE FEATURE
A pancreatic stent includes a main body convertible between a compressed configuration for delivery and an expanded configuration once deployed, the main body including an inner surface defining a stent lumen and an outer surface. A plurality of drainage features are formed within the outer surface of the main body, the plurality of drainage features permitting placement of the pancreatic stent within a patient's pancreas without blocking side branches of the pancreas.
Implant and filament management device
A variety of configurations of implant management devices are provided. The configurations provide different combinations of features for maintaining a location of an implant with respect to the device and managing filaments of the implant. One exemplary embodiment of a device includes a generally rectangular-shaped body having an implantable body retainer, an opening disposed a distance apart from the retainer and configured to receive a ligament graft therein, and a fold extending across the body and intersecting the opening. Folding one end of the body towards a bottom surface of the body along the fold can form a filament loop engaging region to hold in tension a filament loop extending from the implant. Additional filament(s) associated with the implant can be managed by various filament retention features. Methods for preparing a ligament graft for implantation by relying upon indicia formed on a surface of the device body are also provided.
Pancreatic stent with drainage feature
A pancreatic stent includes a main body convertible between a compressed configuration for delivery and an expanded configuration once deployed, the main body including an inner surface defining a stent lumen and an outer surface. A plurality of drainage features are formed within the outer surface of the main body, the plurality of drainage features permitting placement of the pancreatic stent within a patient's pancreas without blocking side branches of the pancreas.
Stentless Biopolymer Heart Valve Replacement Capable of Living Tissue Regeneration
A template for a valve construct for replacement of at least one of a mitral valve and a tricuspid valve includes at least an anterior leaflet portion and at least a posterior leaflet portion, each leaflet portion having a proximal edge, a distal edge, and side edges extending between the proximal edge and the distal edge. The template further includes a plurality of substantially straight elongated chordae portions each having a proximal end connected to the distal edge of one of the at least two leaflet portions and a distal end extending therefrom and one or more papillary muscle head portions formed at a commissure between distal ends of at least two of the plurality of chordae portions. A total width of the leaflet portions of the template is substantially equal to a circumference of a native annulus of a heart valve.
Prosthetic valve forming template and prosthetic valve
A prosthetic valve forming template having an annulus stitching part to be stitched to a mitral annulus, a papillary muscle stitching part to be stitched to papillary muscles, the prosthetic valve forming template including: one base line; two drooping lines suspending from both ends of the base line; two sidelines extending respectively downward and inward in a semi-parabolic manner from lower ends of the two drooping lines; two first horizontal lines extending respectively inward and horizontally from lower ends of the two sidelines; two first curved lines extending respectively upward in a parabolic manner from inner ends of the two first horizontal lines; two second horizontal lines extending respectively inward and horizontally from inner ends of the two first curved lines; and one second curved line extending upward in a parabolic manner from inner ends of the two second horizontal lines.
PANCREATIC STENT WITH DRAINAGE FEATURE
A pancreatic stent includes a main body convertible between a compressed configuration for delivery and an expanded configuration once deployed, the main body including an inner surface defining a stent lumen and an outer surface. A plurality of drainage features are formed within the outer surface of the main body, the plurality of drainage features permitting placement of the pancreatic stent within a patient's pancreas without blocking side branches of the pancreas.
METHODS AND DEVICES FOR ATTACHING OR REATTACHING SOFT TISSUE TO BONE
Embodiments of the invention include implants, instruments, and methods for attaching or reattaching soft tissue (200, 2200) to a bone (100), that enable independent tensioning of multiple connectors such as sutures (60, 160, 2060, 2160) and enable redundant fixation between bone (100) and soft tissue (200, 2200). Some embodiments provide for improved accuracy of the placement of substantially parallel tunnels through which soft tissue (200, 2200) to bone (100) connectors such as sutures (60, 160, 2060, 2160) are passed.
DEVICE AND METHOD TO OPTIMIZE THE FORM AND FUNCTION OF A PESSARY
A device for modeling a pessary is disclosed. A matrix of individually expandable balloons are mounted around a shaft, which holds fill lines for each balloon. The balloons are expandable with fluid to a desired volume and/or pressure, according to comfort and fit determined by real-time patient feedback. Because the volumes and the positions of the balloons are known, a calculation of the dimensions of the vaginal canal can be made, so that the matrix of expandable balloons models the vaginal canal.
Fenestration template for endovascular repair of aortic aneurysms
To provide simple yet accurate stent graft fenestration, a patient-specific fenestration template is used as a guide for graft fenestration. To generate the fenestration template, a patient's medical imaging data such as CT scan data may be used to generate a 3-D digital model of an aorta lumen of the patient. The aorta lumen may encompass one or more branch vessels, which may be indicated on the 3-D digital model. Based on the 3-D digital model or a segment thereof, the fenestration template may be generated, for example, using 3-D printing technology. The fenestration template may include one or more holes or openings that correspond to the one or more branch vessels. To fenestrate a stent graft, the fenestration template is coupled to the stent graft so that the holes or openings on the fenestration template indicate the fenestration locations.