Patent classifications
A61B2018/2005
Laser drilling of pia mater
The disclosure provides an apparatus and methods for performing a piotomy on a mammal comprising: performing a craniotomy to remove the skull and expose dura mater; removing the dura mater and arachnoid mater to expose subarachnoid space; and performing a piotomy using a laser to create a hole and expose the cerebral cortex.
METHOD FOR TREATING PELVIC PAIN, CHRONIC PROSTATITIS, AND OR OVERACTIVE BLADDER SYMPTOMS
A method for treating pelvic pain and or chronic prostatitis, and or overactive bladder symptoms. Energy, preferably in the form of infrared or near infrared wavelength light may be applied across the vaginal tissue or rectal tissue to treat pelvic pain and or chronic prostatitis. This method of energy application may cause local heating, alteration of cellular respiration, and alterations of local blood flow resulting in decreased muscle spasm, and or decreased pain, and or decreased overactive bladder symptoms. The method of the present invention may effectively treat chronic pelvic pain and or the symptoms of chronic prostatitis. The method of the invention may combine massaging of tissue with irradiation of same.
ROBOT FOR MINIMALLY INVASIVE NEUROSURGERY
A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
METHOD AND APPARATUS FOR SKIN STABILIZATION AND POSITIONING
Exemplary embodiments of a method, device, and apparatus for positioning an apparatus on a location of a tissue. For example, a substantially rigid film over an area of tissue to be treated can be provided. The film can include a positioning arrangement that facilitates a particular spatial engagement with the apparatus. The exemplary method can further include applying a portion of the film to a portion of a surface of the tissue and positioning the apparatus at the location by the engagement of the film to the apparatus using the feature of the film.
Electromagnetic tissue ablation device
Electromagnetic (EM) tissue ablation device comprising an EM field generator unit, at least two coaxial elongated elements (i.e. an external one and an internal one) and a mechanism for varying the EM field, wherein said internal element is a part of said generator and said mechanism being adapted to vary the EM field for a specific tissue area.
Method and apparatus for skin stabilization and positioning
Exemplary embodiments of a method, device, and apparatus for positioning an apparatus on a location of a tissue. For example, a substantially rigid film over an area of tissue to be treated can be provided. The film can include a positioning arrangement that facilitates a particular spatial engagement with the apparatus. The exemplary method can further include applying a portion of the film to a portion of a surface of the tissue and positioning the apparatus at the location by the engagement of the film to the apparatus using the feature of the film.
Surgical instrument for minimally invasive aspiration of tissue
An apparatus for disruption of tissue. The apparatus includes a housing; a source of pulsed laser radiation; and an optical waveguide. The optical waveguide is configured to transmit the pulsed laser radiation from the source of pulsed laser radiation, and is coupleable to the source of pulsed laser radiation at a proximal end of the optical waveguide to receive the pulsed laser radiation from the source of pulsed laser radiation. The apparatus also includes a driving mechanism coupled to the optical waveguide for controllably changing the position of the optical waveguide relative to a distal end of the housing.
DEPLOYABLE ASSEMBLY SLEEVE FOR ABLATION PROBE WITH DEPLOYABLE SENSORS
The present disclosure relates to a deployable assembly sleeve including a longitudinal body including a lumen, with the longitudinal body having a proximal end and a distal end; and at least one deployable assembly disposed upon the longitudinal body, the deployable assembly including a flexible and substantially rigid deployment member, and at least one sensor affixed to a distal end of the deployment member; and a control mechanism for controlling deployment in a distal direction and retraction in a proximal direction of the deployable assembly.
VEIN ABLATION
The present invention relates to a method of ablating a vein in a subject. The method comprises introducing an ablation member into the vein, wherein the ablation member has an external diameter of less than 5 French Gauge (FG); and emitting thermal energy with a power output of less than 5.5 Watts from the ablation member to thereby ablate the vein.
Device for laser thermal ablation with centering means and equipment comprising said device
The device comprises: —an outer tubular structure (21) having a closed terminal end; —an inner tubular structure (23), positioned in the outer tubular structure, having a terminal end and defining an inner volume, configured to receive a light guide. A first coolant circulation gap (25) is formed between the outer tubular structure and the inner tubular structure. Between the outer tubular structure (21) and the inner tubular structure (23) a first spacer (33) is located, which develops helically around the longitudinal axis (A-A) of the outer tubular structure (21).