摘要:
A cannula system and method for accessing a blood mass in the brain. The system comprises a cannula with a camera mounted on the proximal end of the cannula with a view into the cannula lumen and the surgical field below the lumen. A prism, reflector or other suitable optical element is oriented between the camera and the lumen of the cannula to afford the camera a view into the cannula while minimizing obstruction of the lumen. The system may also include an obturator with a small diameter shaft and a large diameter tip which is optically transmissive, so that a surgeon inserting or manipulating the assembly can easily see that the obturator tip is near brain tissue (which is white) or blood (which is red).
摘要:
Intraoral phototherapy devices receive light from an associated light source and propagate the light into an oral cavity of a patient. The device comprises a light guide that receives light from an external light source. The light guide comprises a main body portion made of an optically transparent soft flexible biocompatible polymeric material sized and shaped to conform to contours of the oral cavity when inserted therein to direct the light to targeted regions of the oral cavity. The main body portion comprises a pair of spaced apart side wings sized and shaped to be received between a patient's teeth and cheeks on opposite sates of the oral cavity and a center flap intermediate the side wings hr transmitting and directing the light to targeted regions of the oral cavity. A controller delivers light to the light guide in a controlled manner.
摘要:
Robotic debridement apparatuses, related systems, and methods of using the same are disclosed herein. The robotic debridement apparatuses are configured to facilitate debridement of tissue from a wound region. For example, the robotic debridement apparatuses can include one or more of at least one debriding tool configured to debride tissue, at least one tissue disposal tool configured to dispose of substances in the wound region, to the wound region. The systems disclosed herein can include a plurality of robotic debridement apparatuses. The systems disclosed herein can include a dressing associated with the plurality of robotic debridement apparatuses. The dressing can be associated with the robotic debridement apparatuses in a manner that facilitates operations of the robotic debridement apparatuses.
摘要:
The present invention is directed to a miniaturized biosensor and nanotechnology which is embedded in a variety of medical devices which can be used for real-time device location tracking and analysis, for the purpose of optimizing device positioning both at the time of initial placement and throughout its clinical use (i.e., device continuum). The continuously acquired device-specific standardized data is then transmitted through wireless communication networks to provide continuous feedback and alerts to authorized clinical providers as to device positioning, clinical performance, and presence of pathology.
摘要:
A medical implant including an anchor portion including a plurality of arms adapted to engage an internal tissue wall of a body from two opposite faces, wherein the anchor portion is configured such that at least one of the arms does not have an entirely overlapping arm on the other side of the wall and an opening portion adapted to define an opening for blood flow through the internal tissue wall, when the anchor portion engages the wall.
摘要:
Devices for electrosurgery by means of oxy-hydro combustion and methods for use of such devices in electrosurgical procedures. Provided are devices for combustion of oxygen and hydrogen, or other hydrocarbon fuels, wherein oxygen and hydrogen may be generated by electrolysis or oxygen and hydrogen, or other hydrocarbon fuels, may be supplied, such devices including an ignition source and an adjustable and translatable sheath for controlling such reactions. Also provided is a detachable and positionable sheath for controlling reactions and minimizing tissue damage with conventional electrosurgery devices.
摘要:
Devices for electrosurgery by means of oxy-hydro combustion and methods for use of such devices in electrosurgical procedures. Provided are devices for combustion of oxygen and hydrogen, or other hydrocarbon fuels, wherein oxygen and hydrogen may be generated by electrolysis or oxygen and hydrogen, or other hydrocarbon fuels, may be supplied, such devices including an ignition source and an adjustable and translatable sheath for controlling such reactions. Also provided is a detachable and positionable sheath for controlling reactions and minimizing tissue damage with conventional electrosurgery devices.
摘要:
An osteogenic stimulus device having at least a pair of electrode coupled to a working circuit is presented for use in applying a therapeutic electrical signal to, in, around, and across an osseous structure to aid in the healing and bone growth process in which the therapeutic electrical signal is a function of the electrical impedance of the fractured bone. The working circuit of the osteogenic stimulus device includes an impedance measurement sub-circuit, a therapeutic application sub-circuit, and a switch sub-circuit. The kit for the osteogenic stimulus device includes the uncoupled components of the device. The method of using the osteogenic stimulus device includes the acts of activating, applying, assessing, coupling, joining, mounting, obtaining, and removing.
摘要:
A sensor is mounted to a biopsy needle at a location proximate to a tip of the needle. The sensor senses properties of tissue in contact with the sensor and proximate to the tip.
摘要:
A disposable probe made of a transparent plastic material, for the determination of vaginal pH and other indices, including a small pipe with a closed head, a hole provided near the head and one or more pH indicators or other indicators disposed within the probe.