Abstract:
Removable barrier devices (e.g., sleeves) for covering medical scanning devices to reduce the chance of cross-contamination between patients and/or to protect the scanning devices from physical damage. The barrier device can include a cover that has an integrated window for passing optical signals between the scanning device and an external environment. The cover can include a sleeve that covers a handle portion of the scanning device to prevent contamination of the handle from a user's hand or glove. The cover and sleeve may both be formed of the same flexible material, or the cover may be rigid to maintain the window in a fixed position and the sleeve may be flexible to allow a user to activate a button or touchpad on the handle. An interface region between the cover and sleeve may provide a hermetic seal. The window may include a nanostructured antireflective material to limit internal reflections.
Abstract:
An introducer sheath assembly including an introducer sheath and a protective sheath. The introducer sheath includes a hub having a proximal end and a distal end, and a tubular sheath projecting from the distal end of the hub. The protective sheath has a proximal end and a distal end. The distal end of the protective sheath is attached to the hub adjacent to the proximal end of the hub. The protective sheath is configurable between an undeployed state wherein the proximal end of the protective sheath is adjacent to the hub, and a deployed state wherein the proximal end of the protective sheath is away from the hub.
Abstract:
The invention encompasses devices and methods used to keep the objective lens of a viewing or illuminating device, specifically an endoscope, free from obstructive fluid and dirt; specifically a device having a hollow body designed to fit over an endoscope, and a transparent lens cover film that is retained within the device and that is threaded in front of the objective lens of an endoscope, thereby maintaining a clear and unobstructed transparent window in front of the endoscope lens.
Abstract:
A moisture-retaining sheath for a medical instrument according to various embodiments can include a surgical retractor and a sheath. The sheath can be configured to include a moisture-retaining layer provided on and covering at least a portion of an outer surface of the surgical retractor for providing a moisture-retaining environment for a tissue site within a treatment worksite identified in a body of a patient when the sheath contacts the tissue site during a surgical procedure.
Abstract:
A surgical stapling device including an elongated body portion having a proximal end and a distal end, and defining a longitudinal axis therethrough is presented. The surgical stapling device further includes a handle assembly positionable adjacent the body portion at the proximal end thereof and an introducer assembly positioned at the distal end of the body portion. The introducer assembly includes a sleeve positionable over at least a portion of a shell, the sleeve having a slanted distal end configured to receive a slanted membrane thereon.
Abstract:
This invention relates to a medical device comprising at least one bioprobe for collecting data, a single-use protective cover mechanically attached to said at least one bioprobe, a control module, and a sheath removal system comprising a receiving port for said at least one bioprobe with said attached single-use protective cover, a single-use protective cover locking mechanism for retaining said single-use protective cover, and a single-use protective cover removal feedback mechanism in communication with said control module.
Abstract:
A surgical probe includes an articulated digit located at a distal end of a positioning shaft having a longitudinal axis. An actuator is located at a proximal end of the positioning shaft that is operatively connected to the articulated digit so as to move it between a continuous range of positions from an extended position to a substantially curved position while maintaining a kinesthetic relationship between a surgeon's finger engaging the actuator and the articulated digit. Preferably, the surgeons finger position and shape directly correspond to the position and shape of the articulated digit. A method is provided for probing, dissecting, and retracting anatomical structures.
Abstract:
According to one embodiment of the invention, a system for removing a cover from a medical instrument includes a flexible cover configured to cover at least a portion of a medical instrument, an insertion element coupled proximate a first end of the flexible cover, a pair of substantially parallel perforations formed in the insertion element, a pair of substantially parallel score lines formed in the cover and aligned with the pair of substantially parallel perforations. A portion of the insertion element between the pair of substantially parallel perforations is removable from the insertion element and a portion of the flexible cover between the pair of substantially parallel score lines is removable from the flexible cover when a force is applied to the portion of the insertion element between the pair of substantially parallel perforations.
Abstract:
An anticontamination cover prevents the biotic contamination of a gastrostomy catheter when the gastrostomy catheter is inserted through the mouth into the stomach for percutaneous, endoscopic gastrostomy. The anticontamination cover includes an elongate covering tube having a closed distal end and an open base end, and a loop attached to and projecting from the outside surface of the distal end of the covering tube. An opening is formed in a part of the distal end of the covering tube opposite a part of the distal end to which the loop is attached. A loop of the gastrostomy catheter inserted in the covering tube is passed through the opening of the distal end of the covering tube.
Abstract:
A surgical probe includes an articulated digit located at a distal end of a positioning shaft having a longitudinal axis. An actuator is located at a proximal end of the positioning shaft that is operatively connected to the articulated digit so as to move it between a continuous range of positions from an extended position to a substantially curved position while maintaining a kinesthetic relationship between a surgeon's finger engaging the actuator and the articulated digit. Preferably, the surgeons finger position and shape directly correspond to the position and shape of the articulated digit. A method is provided for probing, dissecting, and retracting anatomical structures.