A61N1/00

Prophylactic bactericidal medical device

A medical implant system is described for inhibiting infection associated with a joint prosthesis implant. An inventive system includes an implant body made of a biocompatible material which has a metal component disposed on an external surface of the implant body. A current is allowed to flow to the metal component, stimulating release of metal ions toxic to microbes, such as bacteria, protozoa, fungi, and viruses. One detailed system is completely surgically implantable in the patient such that no part of the system is external to the patient while the system is in use. In addition, externally controlled devices are provided which allow for modulation of implanted components.

Brain stimulation programming
09849293 · 2017-12-26 · ·

A programming system allows a user to program therapy parameter values for therapy delivered by a medical device by specifying a desired therapeutic outcome. In an example, the programming system presents a model of a brain network associated with a patient condition to the user. The model may be a graphical representation of a network of anatomical structures of the brain associated with the patient condition and may indicate the functional relationship between the anatomical structures. Using the model, the user may define a desired therapeutic outcome associated with the condition, and adjust excitatory and/or inhibitory effects of the stimulation on the anatomical structures. The system may determine therapy parameter values for therapy delivered to the patient based on the user input.

Brain stimulation programming
09849293 · 2017-12-26 · ·

A programming system allows a user to program therapy parameter values for therapy delivered by a medical device by specifying a desired therapeutic outcome. In an example, the programming system presents a model of a brain network associated with a patient condition to the user. The model may be a graphical representation of a network of anatomical structures of the brain associated with the patient condition and may indicate the functional relationship between the anatomical structures. Using the model, the user may define a desired therapeutic outcome associated with the condition, and adjust excitatory and/or inhibitory effects of the stimulation on the anatomical structures. The system may determine therapy parameter values for therapy delivered to the patient based on the user input.

Intracortical-detection device and corresponding control method

An intracortical-detection device including: at least one electrode that contacts a group of neurons; a first body, forming a surface that contacts a portion of a cerebral region; a first motor that moves the electrode with respect to the first body; a second motor; and a second body, operatively connected to the second motor, the first and second bodies being able to slide with respect to one another in a first direction, under the action of the second motor. The detection device moreover includes a sensor generating an electrical signal indicating a pressure exerted by the portion of cerebral region on the surface.

Antitachycardia pacing pulse from a subcutaneous defibrillator
09849291 · 2017-12-26 · ·

Devices and methods for single therapy pulse (STP) therapy for tachyarrythmia are disclosed. The STP therapy can be delivered from a far-field position to allow a “global” capture approach to pacing. Due to the global capture in STP, a series of pulses, which is indicative of conventional anti-tachycardia pacing (ATP) delivered by transvenous systems, becomes unnecessary. One to four pulses at most are needed for STP, and after delivery of the one to four pulses, therapy delivery can be interrupted to determine whether the previously delivered therapy has been successful.

Extremely low duty-cycle activation of the cholinergic anti-inflammatory pathway to treat chronic inflammation

Described herein are systems and methods for applying extremely low duty-cycle stimulation sufficient to treat chronic inflammation using feedback to adjust the off times between stimulations. In particular, the feedback include an assessment of the level of inflammation by the patient or the healthcare provider, or by measure the level of an inflammatory analyte or biomarker, or by detecting nerve activity correlated with inflammation.

MALE SEXUAL STIMULATION DEVICE
20170360653 · 2017-12-21 ·

A male sexual stimulation device comprising: an anal or prostate stimulation shaft; and a holder for holding a male penile stimulation device, wherein said anal stimulation shaft is connected to the holder by a connecting strap, and wherein the holder of the male penile stimulation device is in the form of one or more closed rings/loops or adjustable straps. The function of the holder connected the anal or prostate stimulation shaft is to hold any conventional male penile masturbation device firmly, so that the male sexual stimulation device disclosed according to the invention, along with any conventional male penile masturbation device, can function as an apparatus to provide simultaneous sexual stimulation to more than one erogenous zones such as the penis, perineum, anus and the P-spot.

Compliant electrical stimulation leads and methods of fabrication

In one embodiment, a neurostimulation lead for stimulating neural tissue of a patient, comprises: a lead body of insulative material; a plurality of electrodes; a plurality of terminals; a plurality of conductors, wherein the plurality of electrodes are electrically coupled to the plurality of terminals through the plurality of conductors; wherein the plurality of conductors are disposed in a helical manner in a repeating pattern of groups of conductors separated by gaps along a substantial length of the lead body, each gap being larger than an inter-conductor pitch within the groups of conductors; wherein the insulative material is a compliant material permitting elongation of the lead at low stretching forces and the insulative material of the lead body is fused through a substantial volume of the lead body and along a substantial length of the lead body.

Retention of a magnet in a cochlear implant

A system for retaining a magnet in a cochlear implant, comprising a retainer embedded within an encapsulant of the cochlear implant, and a magnet case engaged with the retainer. A retainer for retaining a magnet within a cochlear implant comprising a number of first fasteners that couple with a number of corresponding second fasteners of a magnet case hermetically sealing the magnet, and a number of supports embedded within an encapsulant of the cochlear implant.

Methods and devices implementing dual criteria for arrhythmia detection

Methods and devices providing multiple criteria for use in arrhythmia identification. Based on inputs including defined rules or parameters, one of a more conservative or more aggressive set of arrhythmia identification parameters can be selected. One or the other of the selectable sets of arrhythmia identification parameters may also be adaptive or modifiable during the use of the system, for example, in response to identified nonsustained episodes, the more conservative set of arrhythmia identification parameters can be modified to become still more conservative. Such modification of arrhythmia identification criteria allows reduced time to therapy when indicated, while allowing more deliberate decisions in other circumstances.