F04C2270/041

Bi-directional perfusion cannula

A bi-directional perfusion cannula is provided that includes an elongate tube for insertion into an artery. The elongate tube has a first aperture at a distal end of the tube which is forward during insertion and configured so that blood can flow into the artery in the direction of insertion, an elbow formed in the elongate tube, and a second aperture formed in or slightly rearward of the elbow and configured for supplying blood into the artery in a second direction which is generally opposite to the insertion direction.

BREAST PROSTHESES, METHODS OF MANUFACTURING BREAST PROSTHESES, AND METHODS OF TREATMENT USING BREAST PROSTHESES

Improved breast prostheses, methods of making breast prostheses, and methods of treatment using such breast prostheses are described.

Devices for generating skin grafts

The invention generally relates to methods for manufacturing components for use in a device for generating substantially planar micrografts. The methods of the invention provide for the manufacture of substantially uniform components for a cutter contained within the device, the cutter configured to cut a blister in order to produce a substantially planar graft.

Needle-like material and method for manufacturing needle-like material

A needle-shaped structure includes a needle-shaped projection and a support substrate supporting the projection wherein the projection contains at least a chitosan and an organic acid, places a low burden on a living body and is able to keep the microscopic form after puncture into the skin.

Sensor for moving equipment

The present invention relates to a moving equipment, such as in a medical examination system. In order to provide a facilitated way of moving equipment with high accuracy, a driving device (10) for moving equipment is provided, comprising a motor-driven positioning unit (12), a central processing unit (14), and a user interface (16) with at least one sensor unit (18). The motor-driven positioning unit is configured to carry out a movement (M) of movable equipment. Further, the central processing unit is configured to control the movement of the equipment provided by the motor-driven positioning unit. The at least one sensor unit comprises at least one touch sensitive area (20), and the at least one sensor unit is configured to provide control signals (22) to the central processing unit in dependency from a force (F) applied by a user to the at least one touch sensitive area. Still further, the at least one sensor unit is configured to be fixedly attached to the movable equipment.

Fluid delivery device, transcutaneous access tool and insertion mechanism for use therewith

Disclosed is a fluid delivery device including a fluid reservoir and a transcutaneous access tool fluidly coupled to the fluid reservoir, wherein the transcutaneous access tool includes a needle or a trocar. The fluid delivery device may further include a transcutaneous access tool insertion mechanism for deploying the transcutaneous access tool, wherein the insertion mechanism is configured to insert and retract the needle/trocar in a single, uninterrupted motion.

Ostial renal nerve ablation
09844409 · 2017-12-19 · ·

A catheter including an elongated shaft having a distal end and a proximal end, where the catheter includes a thermal element at the distal end thereof. The thermal element may be used in an ablation procedure or other procedure to heat a tissue adjacent a vessel. In some instances, the thermal element may be positioned in a first vessel and may operate to heat tissue adjacent a second vessel or adjacent an ostium between the first vessel and the second vessel. Further, the catheter may include an expandable portion on which the thermal element may be connected or positioned. The expandable portion(s) may comprise a basket or cage, a balloon, a memory shape and formable portion, and/or to other mechanical expanders.

Multiple bearing humeral prosthesis

A prosthesis to replace a portion of the anatomy, such as the humerus, can include a first shell. A second prosthesis can be positioned relative to the shell to provide the bearing surface to articulate with a glenoid prosthesis or glenoid. The second prosthesis can include a connection portion to engage a connection portion in the shell.

Voxel tagging using fiber optic shape sensing

A voxel tagging system (100) includes a sensing enabled device (104) having an optical fiber (126) configured to sense induced strain within the device (Bragg grating sensor). An interpretation module (112) is configured to receive signals from the optical fiber interacting with an internal organ, e.g. heart, and to interpret the signals to determine positions visited by the at least one optical fiber within the internal organ. A data source (152, 154) is configured to generate data associated with an event or status, e.g. respiration, ECG phase, time stamp, etc. A storage device (116) is configured to store a history (136) of the positions visited in the internal organ and associate the positions with the data generated by the data source (152, 154).

Identifying lead insulation breaches and externalization of lead conductors

A technique for identifying lead-related conditions, such as insulation breaches and/or externalization of lead conductors, includes analyzing characteristics of electrical signals generated on one or more electrode sensing vectors of the lead by a test signal to determine whether a lead-related condition exists. The characteristics of the electrical signals induced on the lead by the test signal may be significantly different on a lead having an insulation breach or externalized conductor than on a lead not having such lead-related conditions. As such, the implantable medical device may be subject to a known test signal and analyze the signals on the lead to detect lead-related conditions.