Patent classifications
A61F2220/0083
Self-adjusting device
A self-adjusting device configured to be placed in contact with tissue/organ and apply mechanical force to the tissue/organ to achieve an improvement of functioning of the tissue/organ. The self-adjusting capabilities can be carried out by three functional subsystems that can be packaged either in a single, integrated system or in separate modules. A sensing subsystem senses the tissue/organ and sends at least one type of sensing signal characteristic of functioning of the tissue/organ to a controlling subsystem. The controlling subsystem processes the signal with an algorithm to determine if a configuration of the device needs to be changed or a force applied to the tissue/organ needs to be changed. An actuating subsystem can be controlled by the controlling subsystem to affect the configuration/force change when needed. A feedback loop is provided to keep the controlling subsystem up to date as to the state of the actuating subsystem.
SURGICAL TEXTILE WITH BARBS AND LOOPS
The present invention relates to a surgical textile (1) comprising an arrangement of biocompatible yarns defining a first face (2) and a second face (3) of the textile, the second face opposite the first face, the textile being provided at least on an area of a surface of one of its faces with a plurality of barbs (4) showing substantially a first length L1, measured perpendicularly to that surface, characterised in that said area of said surface is further provided with a plurality of loops (5), said loops showing substantially a second length L2, measured perpendicularly to that surface, where L2 is greater than L1. The invention further relates to a process for manufacturing such a textile.
Stent including anchoring members
A method for treating an intestine with an expandable scaffolding expanded within the intestine. After placing the expandable scaffolding at a target location, such as across a fistula, the first and second end portions of the expandable scaffolding are radially expanded such that the first and second end portions contact an inner surface of the intestine on opposing sides of the fistula, anchoring the first and second end portions to the intestine. Radially expanding the first and second end portions foreshortens the medial portion along the longitudinal axis such that the first and second end portions are drawn closer together along the longitudinal axis as the medial portion foreshortens to close the fistula.
Prosthetic heart valve and method
A system for replacing a deficient native aortic valve includes an implantable prosthetic valve having a self-expandable frame and a valve assembly formed with three valve leaflets. The self-expandable frame includes three angularly spaced longitudinal bars of fixed length defining respective slots and a plurality of web-like constructions extending between and connected to the longitudinal bars. The valve assembly includes commissures extending outwardly through the slots where they are supported on the outside of the frame. Each leaflet includes an inlet end portion secured to the inside of the frame with stitching extending through the leaflet and around adjacent frame portions. The system also includes a restriction tube adapted for insertion into a patient's body. The prosthetic valve is capable of being crimped for insertion into the restriction tube and capable of self-expansion upon release from the restriction tube for deployment in the deficient native aortic valve.
Atraumatic Adjustment or Replacement of a Device for Treating Valve Regurgitation
An epicardial device for reducing or preventing regurgitation of blood through a valve of a heart includes a main body having a segment adapted to apply force to an epicardial surface of the heart. A member that applies counterforce to the force applied by the segment is also provided. A foundation is configured to be anchored to the epicardial surface of the heart. The foundation includes a surface configured with attachment features. The device further includes a surface configured with mating attachment features configured to attach to the attachment features of the foundation. The mating attachment features and attachment features are separable and reattachable to allow repositioning of at least a portion of the device relative to the foundation.
IMPLANTABLE MEDICAL DEVICE DEPLOYMENT SYSTEM
Various aspects of the present disclosure are directed toward apparatuses, systems (200), and methods for deploying a medical device (202). In certain instances, the medical device (202) may be a shunt device. In addition, the apparatuses, systems (200), and methods may include one or more constraining lines (212) arranged through a portion of the implantable medical device (202) and one or more release lines (216) configured to engage the one or more constraining lines (212).
Prosthetic valves with mechanically coupled leaflets
Described embodiments are directed toward centrally-opening leaflet prosthetic valve devices having a leaflet frame and a mechanically coupled leaflet. The described leaflet frames have projections that are configured to couple with a leaflet attachment region of a leaflet. Some embodiments include a leaflet retention feature that engages the leaflet frame projections and operates to secure the leaflet to the leaflet frame. Methods of making and using such prosthetic valve devices are also described.
PROSTHETIC VALVED CONDUITS WITH MECHANICALLY COUPLED LEAFLETS
Described embodiments are directed toward centrally-opening leaflet prosthetic valve devices having a leaflet frame and a non-sewn mechanically coupled leaflet. The described leaflet frames have projections that are configured to couple with apertures located within the leaflet attachment region of a leaflet. Some embodiments are further directed toward pulmonary valved conduits incorporating such leaflet and leaflet frame constructs. Methods of making and using such prosthetic valve devices are also described amongst others.
Methods and systems for delivering a filled prosthetic bladder into a surgical cavity
A prosthetic insertion apparatus and related methods of use in delivering filled prosthetic bladders through a skin incision and into a surgical cavity or pocket. The prosthetic insertion apparatus imparts control and retention properties to a surgical professional such the prosthetic bladder can be oriented and manipulated into the surgical cavity without risk of inadvertent dropping of the prosthetic bladder and without imparting damaging stress or torque to the bladder. Suitable materials can be utilized that are selected as having advantageous properties including lubricity, rigidity, easily sterilizable, and high strength.
Implants And Procedures For Supporting Anatomical Structures For Treating Conditions Such As Pelvic Organ Prolapse
Implants for the treatment of pelvic support conditions and methods of implementing the same. The implants comprise relatively soft, flexible bodies and relatively strong arms extending in predetermined orientations therefrom. Methods and devices for placing the implants minimize trauma to the pelvic floor and provide well-anchored support to pelvic organs without interfering with sexual or other bodily functions.