Patent classifications
A61B18/1477
Cosmetic skin rejuvenation
A cosmetic method for treating a skin of a person is presented, the method comprises inserting one or more needles to one or more depths into the skin of the person such that at least a tip of at least one needle of the one or more needles is deployed within a muscle layer of the person's skin; applying a negative DC voltage to the one or more needles, while a skin of the person is in contact with a positive electrode to form one or more closed circuits of DC current through the person's body; and providing the DC current for a pre-selected amount of time to damage and/or ablate muscles and/or muscle nerve cells in the muscle layer; thereby providing a skin treatment comprising reducing and/or smoothing wrinkles from the person's skin.
Identification system for medical devices
A system and method of use thereof are disclosed, the system including a treatment source, such as an electrosurgical generator and a plurality of treatment devices operable to be coupled to the treatment source, one or more of the treatment devices being associated with one or more device identifiers which can be, for example, physically present on the device or contained in device software.
Directional balloon transseptal insertion device for medical procedures with improved transseptal puncture system with puncture member balloon seal
The disclosed invention provides a transseptal insertion device which is suitable for facilitating precise and safe transseptal puncture of a cardiac interatrial septum. The transseptal insertion device includes a sheath that defines at least one lumen therein, one or more positioning balloons that are connected to a distal end of the sheath, a puncture member movably positioned within the at least one lumen, and a puncture member balloon located on the puncture member. The sheath has one or more deflation ports to deflate the one or more positioning balloons. The puncture member balloon, when inflated, is capable of sealing the one or more deflation ports in the sheath, permitting the inflation of the one or more positioning balloons. When the puncture member moves toward fossa ovalis, the inflated puncture member balloon moves away from the deflation ports, allowing the positioning balloons to be deflated.
Method and apparatus for filtering
Embodiments of the present disclosure provide a method and apparatus for filtering and surgical procedures. An exemplary apparatus includes an evacuation tube having a filter, a long axis and a hollow conduit extending through the long axis, the hollow conduit fluidly connecting a tube inlet and a tube outlet, the filter located within the hollow conduit operable to remove particles from a flow passing through the hollow conduit from the tube inlet to the tube outlet.
MEDICAL PUNCTURE DEVICE
A medical puncture device includes an elongate shaft having a proximal portion defining a proximal end and a distal portion defining a distal end. The distal portion tapers in outer diameter going towards the distal end to define a dilating tip. A lumen extends through the shaft from the proximal end to the distal end. The shaft includes a first electrical conductor that extends from the proximal portion to the distal portion and is electrically connectable to a radiofrequency generator. A radiofrequency puncture electrode is positioned proud of the distal end and is electrically connected to the first electrical conductor.
Cancer immunotherapy by radiofrequency electrical membrane breakdown (RF-EMB)
A method of non-thermally ablating undesirable tissue in the body by application of pulsed, bipolar, instant charge reversal electrical fields of sufficient energy to cause complete and immediate cell membrane rupture and destruction. Energy is delivered through radio frequency pulses of particular frequencies, wave characteristics, pulse widths and pulse numbers, such that enhanced physical stresses are placed on the cell membrane to cause its immediate and complete destruction thereby spilling the entire cell content and membrane constituents into, the extracellular space without denaturing proteins so as to enable an immunological response to destroy and remove the target tissue and similarly marked tissue elsewhere in the subject.
System for stimulating renal nerves
The invention relates to a system (1) for stimulating renal nerves of a renal artery of a subject (3). The system comprises a stimulation device (12, 17, 28) for stimulating the renal nerves, a measuring unit (20) for measuring the blood pressure and/or the heart rate of the subject at at least two times, wherein at least one of these times is during or after the stimulation of the renal nerves, and a subject suitability determination unit (14) for determining whether the subject is suitable for a renal sympathetic denervation procedure based on the measured blood pressure and/or the measured heart rate. The invention allows therefore for a preselection of subjects which are suitable for a renal sympathetic denervation procedure.
APPARATUS AND METHOD PROVIDING A HAND-MOUNTED SURGICAL TOOL
A method and apparatus for providing hand-mounted surgical tools is provided. The apparatus includes a housing configured to be mounted to a body of a user. The apparatus also includes an optical source to generate a first optical signal in an absorption spectrum of a biocompatible fluorescing dye (BFD). The apparatus also includes an optical detector to detect a second optical signal in an emission spectrum of the BFD. The apparatus also includes a processor to receive a signal from the optical detector that indicates that the second optical signal was detected by the optical detector. The processor is further configured to cause the apparatus to transmit a signal to a non-visual feedback device to cause the non-visual feedback device to output non-visual feedback to the user that the second optical signal was detected by the optical detector.
Systems and methods for ruggedized penetrating medical electrode arrays
Systems and methods for ruggedized neural probes are provided. Such probes may be adapted for penetrating tissue. An exemplary ruggedized penetrating electrode array system includes an elongate shank having one or more electrodes disposed on at least one exterior surface thereof and a backend structure. A proximal end of the elongate shank is secured to the backend structure. The exemplary array system further includes an elongate carrier secured to the backend structure and extending away from the backend structure toward the distal end of the elongate shank, the elongate carrier being more rigid than the elongate shank. Methods for fabricating such an array system are also provided.
METHODS OF REDUCING ADVERSE EFFECTS OF NON-THERMAL ABLATION
The present invention provides systems, methods, and devices for electroporation-based therapies (EBTs). Embodiments provide patient-specific treatment protocols derived by the numerical modeling of 3D reconstructions of target tissue from images taken of the tissue, and optionally accounting for one or more of physical constraints or dynamic tissue properties. The present invention further relates to systems, methods, and devices for delivering bipolar electric pulses for irreversible electroporation exhibiting reduced or no damage to tissue typically associated with an EBT-induced excessive charge delivered to the tissue.