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David Fowler

David Fowler, Chesire, CT US

Patent application numberDescriptionPublished
20110082338PORT FIXATION WITH VARYING THREAD PITCH - A surgical portal device comprising a body portion and at least one thread is disclosed. The body portion defines a longitudinal axis and has a proximal end, a distal end, an exterior surface, and a lumen configured to allow a surgical instrument to pass therethrough. The at least one thread extends at least partially along the exterior surface of the body portion. The at least one thread defines a thread pitch between adjacent portions of the thread. A distal portion of the thread pitch is different from a proximal portion of the thread pitch.04-07-2011

David Fowler, Cheshire, CT US

Patent application numberDescriptionPublished
20100121278SUPER ELASTIC LOOP EXTRALUMINAL MATERIALS DELIVERY INSTRUMENT - A materials delivery instrument is provided and includes an outer sheath and an instrument movably mounted within the outer sheath. The instrument includes a treatment lumen extending substantially the length of the instrument for receipt of treatment material. A super elastic wire is positioned in at least a distal end of the instrument. The super elastic wire forms a loop in an unstressed state to allow the instrument to encircle an anastomosis formed between a pair of tubular tissue sections. The super elastic wire is in a stressed state when the instrument is retracted within the outer sheath and in the unstressed state when the instrument is extended from the outer sheath to enclose the anastomosis. A proximal end of the super elastic wire is oriented substantially perpendicular to a plane formed by the loop to allow the instrument to lie parallel to the tubular tissue sections during the spraying of the anastomosis. A source of air pressure may be provided through the instrument to facilitate spraying the treatment material onto the anastomosis.05-13-2010
20100211084SUTURE MANAGEMENT SYSTEM FOR SURGICAL PORTAL APPARATUS INCLUDING NUMBERED CLIPS - A system for managing one or more sutures extending from a surgical portal apparatus during a surgical procedures that incorporates the use of at least one suture includes a surgical portal member configured for insertion into a patient and defining a longitudinal passage for the receipt of the at least one suture and at least a first and a second suture clip. Each suture clip includes a base portion operably connected to a retaining portion by a hinge portion. The base portion and the retaining portion are configured for securing at least one end of a suture therebetween. The at least first and second suture clip each includes at least one visible identifying marking.08-19-2010
20100249498Endoscopic Apparatus for Manipulating Tissue - An apparatus for manipulating tissue during a surgical procedure is provided. The apparatus includes a housing including a movable handle and a release mechanism operatively coupled to a distal end of a shaft extending from the housing. The shaft defines an axial passageway configured to support at least a portion of the release mechanism. The present disclosure also provides a detachable clamp assembly operatively connectable to the distal end of the shaft and the release mechanism such that a pair of pivotally connected opposing jaw members are movable from a closed configuration for clamping tissue therebetween to an opened configuration for positioning tissue therebetween when the movable handle is moved from a first position to a second position. The clamp assembly includes a proximal end operatively coupled to a first end of a suture having a second end connected to a needle.09-30-2010
20100282814Seal Element for Anastomosis - A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material.11-11-2010
20110036889STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - The present disclosure relates to surgical instruments, structures and methods for enhancing the properties of tissue to be repaired or joined. According to an aspect of the present disclosure, a surgical stapling apparatus is provided including a wound treatment material dispersion system for delivering wound treatment material to a target surgical site. The dispersion system includes an aperture formed in the anvil assembly oriented to dispense wound treatment material in an outward direction; and a source of wound treatment material in fluid communication with the aperture of the anvil assembly.02-17-2011
20110042442Annular Adhesive Structure - An assembly for joining tissue is provided and includes an anvil assembly and a body portion juxtaposed with respect to one another along a shaft and arranged so as to be approximated with respect to one another; and an applicator supported on the anvil assembly and configured for retaining a wound treatment material therein and for dispensing the wound treatment material therefrom. A method for joining tissue is provided and includes the steps of dispensing the wound treatment material from the applicator so as to distribute wound treatment material onto at least one of a first tissue section and a second tissue section; and approximating the anvil assembly and the body portion to one another so that the first tissue section and the second tissue section are in contact with one another with the dispensed wound treatment material interposed therebetween.02-24-2011
20110147432STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - The present disclosure relates to surgical instruments, structures and methods for enhancing the properties of tissue to be repaired or joined. According to an aspect of the present disclosure, a surgical stapling apparatus is provided including a wound treatment material dispersion system for delivering wound treatment material to a target surgical site. The dispersion system includes an aperture formed in the anvil assembly oriented to dispense wound treatment material in an outward direction; and a source of wound treatment material in fluid communication with the aperture of the anvil assembly.06-23-2011
20110147435STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL - The present disclosure relates to surgical instruments, structures and methods for enhancing the properties of tissue to be repaired or joined. According to an aspect of the present disclosure, a surgical stapling apparatus is provided including a wound treatment material dispersion system for delivering wound treatment material to a target surgical site. The dispersion system includes an aperture formed in the anvil assembly oriented to dispense wound treatment material in an outward direction; and a source of wound treatment material in fluid communication with the aperture of the anvil assembly.06-23-2011

Patent applications by David Fowler, Cheshire, CT US

David Fowler, Union City, CA US

Patent application numberDescriptionPublished
20110031897LIGHTING SYSTEMS AND METHODS OF AUTO-COMMISSIONING - A lighting system for areal illumination is disclosed which includes a remote driver and a plurality of fixtures including luminaires, control devices, and/or standalone sensors. The luminaires include a light source whose output light level can be adjusted, a light sensor co-located therewith adapted to measure light received from adjacent fixtures, and a microcontroller capable of transmitting the output of the light sensor over wires to the remote driver. The remote driver is capable of bidirectional communication with the luminaires and provides independently controllable power for the light sources of the luminaires. A method of commissioning a lighting system is also disclosed which includes installing a plurality of luminaires above the area to be illuminated, causing a light source co-located with each luminaire to emit a signal, detecting the signal at light sensors co-located with each luminaire, converting the signals obtained by the light sensors into distance measurements between luminaires, creating a map recording the relative location of luminaires, and assigning luminaires to groups based on their relative locations in the map. A movable orb region large enough to containing a plurality of luminaires can also be defined and the light levels of individual luminaires can be set according to a defined mathematical function of their location within the orb region, where the defined mathematical function sets light levels which vary from the center to the periphery of said orb region.02-10-2011

David Fowler, Portland GB

Patent application numberDescriptionPublished
20090120429SOLAR-POWERED HEADSET - A solar-powered device includes a housing including an electronic element, a number of panels having solar cells capable of providing electrical energy upon illumination, the panels being configured to move from a closed configuration to an open configuration, where the open configuration allows illumination to fall upon the solar cells when positioned in a location from which illumination is available; and a support element contacting the panels and the housing to convey electricity from the panels to the housing, where the electronic elements are powered with electricity from the solar cells.05-14-2009

David Fowler, Dorset GB

Patent application numberDescriptionPublished
20090039827Solar-Powered Charger With Heat-Dissipating Surface - A solar-powered charger includes a solar collector configured to generate electrical energy when exposed to light, a connector coupled to the solar collector to provide a pathway for discharging the electrical energy to an external device and a casing comprising a surface configured to dissipate heat.02-12-2009
20090102414Solar-Powered Charger - A solar-powered charger includes a solar collector configured to generate electrical energy when exposed to light, a battery coupled to the solar collector configured to receive and store the electrical energy, a connector coupled to the solar collector and the battery to provide a pathway for discharging the electrical energy to an external device and a casing configured to retain the solar collector, the battery and the connector, comprising an integral clip configured to attach the solar-power charger to a plurality of objects.04-23-2009