Patent classifications
A61F2002/087
Implant system for repair or replacement of tension carrying connective tissue
A link (1) for connecting two loops of a flexible tension-carrying construct (2, 2a). It solves the problem of providing effective means to connect two anchor points (7, 7a), typically on bones articulating at a joint by the flexible tension-carrying construct.
Bone tendon constructs and methods of tissue fixation
Techniques and reconstruction systems for ligament repair and fixation. A bone tendon graft is prepared by folding the bone block over a suspensory fixation device (for example, a knotless suture construct such as a knotless, adjustable, self-cinching suture loop/button construct, a suture, crosspin, or screw, etc.). A flexible strand is then used to suture the bone plug to the tendon so that the overall graft is shortened significantly and the suspensory fixation device is securely attached. The technique does not require passage of the suspensory fixation device through the bone block which makes the graft passage easier since the graft is pulled from the tip. The technique also allows shortening of the overall graft.
Prosthetic Devices
Expandable prosthetic devices used for treating a variety of conditions, including rotator cuff injuries, broken and/or depressed bone fractures, infection and/or inflammation in the body. In one embodiment, a prosthesis includes an implant having a pressure regulating valve. The implant is capable of being positioned between a first tissue and an opposing second tissue in a void space and of deforming under pressure in response to articulation of a joint. The pressure regulating valve is configured to open based on a predetermined pressure in the implant.
CONNECTIVE TISSUE GRAFTING
A system and method for an improved connective tissue repair option that reduces disadvantages of conventional fixation options. Biologic press fit fixation of a connective tissue unit may include in situ expansion of a pre-compressed connective tissue unit within a prepared bone tunnel of a portion of bone. An external opening accessing a cavity of the prepared bone tunnel may be smaller than that of the cavity such that expansion of the installed/compressed connective tissue unit increases lateral fixation forces exerted by the expanding/decompressing compressed connective tissue unit within the bone tunnel.
Biceps tenodesis implants and delivery tools
Methods and devices are provided for anchoring a ligament or tendon to bone. In one embodiment, a surgical implant is provided having a sheath and an expander that is received within the sheath. Various delivery tools, including a sheath inserter and a driver, are also provided. In use, the sheath inserter can be used to position a tendon within a prepared bone hole, and it can be used to deliver the sheath with a guidewire coupled thereto into the bone hole. The driver can be provided for delivering the expander into the sheath. A loader can optionally be used to load the driver and expander onto the guidewire coupled to the implanted sheath.
System And Method For Load Balancing In Knee Replacement Procedures
The present disclosure relates to a system and method of knee ligament balancing for knee replacement procedures. The disclosure provides a system of components to implant to achieve ligament balancing. In addition, instruments and methods are provided to achieve the desired balance of the ligaments before final fixation.
System, devices and methods for anatomically correct reconstruction of ligaments
A method, system and devices for the reconstruction of ribbon shaped ligaments following the anatomical native insertion sites of the ligaments in the corresponding bones is described. The reconstruction of the anterior cruciate ligament of the human knee is depicted. The system includes a device for positioning and creating bone-tunnels, the preparation of grafts and the fixation thereof. The devices intended for bone tunnel creation take into account the ribbon-shaped nature of the ligament and can be adjusted to patient specific anatomy and take into consideration the various typologies of the ligament insertion sites. The method and devices for graft preparation are construed to reflect the anatomy of ligaments under consideration as close as possible to native ligaments by imitating the ribbon-like nature of native ligaments. The presented fixation methods follow this principle and are intended to support the ribbon-like nature of the grafts and are intended to support in-growth of the grafts. Furthermore, accessories supporting preparation of the grafts are presented.
Methods of making reinforced soft tissue grafts with suture loop/needle constructs
A method of reinforcing a biological construct according to an exemplary aspect of the present disclosure includes, among other things, attaching a suture loop/needle construct to a reinforcement material and stitching the reinforcement material to a biological construct to form a reinforced biological construct. The reinforcement material is attached to the suture loop/needle construct prior to approximating the reinforcement material to the biological construct.
REINFORCED ORTHOPEDIC DEVICES AND METHODS
Implantable tensile load-bearing grafts having synthetic components stitched through biological components are disclosed. The synthetic components can be biodegradable and/or non-biodegradable and of differing tensile strengths from each other and the biological component. Methods of making the grafts are also disclosed.
CONNECTIVE TISSUE GRAFTING
A system and method for an improved connective tissue repair option that reduces disadvantages of conventional fixation options. Pre-installation compression of a connective tissue graft to a reduced diameter and installation into a prepared bone tunnel having a diameter greater than the compressed diameter but less than the uncompressed diameter improves mechanical press-fixation without requiring (but may be used optionally) other mechanical fixation techniques as necessary or desired.