With Protective Sheath Patents (Class 600/186)
  • Patent number: 10912455
    Abstract: A battery-powered medical device comprising an outer housing having an opening formed therein, at least one power source housed within the outer housing, which is configured to at least partially enclose the power source so as to prevent contamination of the power source with biohazardous materials, and the power source being removable from the outer housing via the opening, a cover configured to cover the opening in the outer housing and to retain the power source within the outer housing, and an actuator provided within the outer housing that engages with a portion of the power source when the cover covers the opening, wherein the actuator is configured to physically remove the power source from the outer housing and the outer housing is configured to release the power source via the opening without requiring physical contact between the user and the power source.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 9, 2021
    Assignee: OBP MEDICAL CORPORATION
    Inventors: Adrienne Clark, Demetrio Donald Anaya, Nick Lauder
  • Patent number: 10507015
    Abstract: Retraction of one or more three-dimensional or planar amorphous objects is provided to gain access for a procedure where the retracted elements are easily damaged by application of normal forces. For example, a surgical instrument to provide access to an organ or tissue plane. Microtextured surfaces are provided that provide immobilization of amorphous objects, the immobilization of which is characterized by low normal forces and high shear or in plane forces. The retraction device is comprised of microstructured surfaces on one or more arms. Preferably these arms are soft and flexible to minimize damage to retracted objects. In some instances, these arms resemble and are used as a nonslip tape. Alternatively, parts or whole arms of the retraction device are rigid to provide a supportive aspect. These arms may be configured around a handle.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: December 17, 2019
    Assignee: BVW Holding AG
    Inventors: Michael Milbocker, Lukas Bluecher
  • Patent number: 10456162
    Abstract: A disposable circumcision apparatus includes a fixture device including a surrounding wall, the surrounding wall including an opening; a blade formed along an interior surface of the surrounding wall, the blade including a first blade mating portion and a second blade mating portion that mate with each other when the fixture device is in a closed position, the blade further including a blade interior circumferential edge; a cushion ring for being positioned against the blade further including a groove formed along a blade interior circumferential edge; means for maintaining the fixture device in a closed position; and a balanus ferrule for placement within the cushion ring and fixture device; wherein the cushion ring includes a groove formed along an interior circumferential edge of the cushion ring for receiving the blade interior circumferential edge.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: October 29, 2019
    Inventor: Jianzhong Shang
  • Patent number: 9737203
    Abstract: An anti-slip speculum grip for use in vaginal medical procedures, including a speculum including a speculum blade having an anterior and a posterior side and a speculum handle, and an anti-slip speculum grip operatively attached to a portion of the posterior side of the speculum blade, wherein the anti-slip speculum grip is further comprised of; an anti-slip speculum grip base having a first side and a second side, an adhesive layer located adjacent to the first side of the anti-slip speculum grip base and adjacent to the portion of the posterior side of the speculum blade in order to operatively attach the anti-slip speculum grip to the posterior side of the speculum blade, an x-ray detector device located between the anti-slip speculum grip base and the adhesive layer, a speculum grip textured side located on the second side of the anti-slip speculum grip base, wherein the speculum grip textured side is further comprised of; a plurality of raised areas arranged on the speculum grip textured side in a predet
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: August 22, 2017
    Inventor: Sulang Rosado
  • Patent number: 9561052
    Abstract: A disposable circumcision apparatus, comprising, a fixture device comprising a surrounding wall, the surrounding wall comprising an opening, a blade formed along an interior surface of the surrounding wall, the blade comprising a first blade mating portion and a second blade mating portion that mate with each other when the fixture device is in a closed position, the blade further comprising a blade interior circumferential edge, a cushion ring for being positioned against the blade further comprising a groove formed along a blade interior circumferential edge, means for maintaining the fixture device in a closed position, and a balanus ferrule for placement within the cushion ring and fixture device.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: February 7, 2017
    Inventor: Jianzhong Shang
  • Patent number: 9211211
    Abstract: A prosthesis comprising a pancake-shaped body, a narrowed neck and a flared flattened handle sized and shaped to shield the posterior vaginal wall from frictional contact during coitus. The pancake-shaped body unfurls during insertion and provides for the prosthesis to be retained within the vagina and the flared flattened handle prevents the prosthesis from entering the vagina during insertion of the prosthesis or during coitus. This prosthesis decreases the volume of the vagina and decreases the area of the vaginal opening providing a non-surgical, cost-effective solution to tightening a woman's vagina. The posterior vaginal wall prosthesis enables women who have larger vaginas to use tampons.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: December 15, 2015
    Inventor: Neil Luke Maurette
  • Publication number: 20150099933
    Abstract: A sheath for an endotracheal intubation device includes an elongate flexible portion defining a closed conduit and an adjacent open channel defined by opposing lips for releasably retaining an endotracheal tube, and a rigid portion extending from a distal end of the flexible portion, the flexible portion including a gap in one of the lips adjacent the rigid portion to expose an edge of the rigid portion, the gap allowing the endotracheal tube to be pinched between the edge of the rigid portion and a lip of the flexible portion to enhance retention of the tube when an articulated arm disposed in the closed conduit is curved, and facilitate release of the tube when the arm is not curved.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 9, 2015
    Applicant: Al Medical Devices, Inc.
    Inventors: John Schwartz, Richard Schwartz, Harsha Setty, Christopher Montgomery
  • Patent number: 8998805
    Abstract: A laryngoscope is provided with which an operator can directly observe the trachea inlet portion of a patient easily by safely and surely lifting the epiglottis of the patient with a proximal end portion of a laryngoscope blade which is inserted in the mouth of the patient. The blade is connected to a distal end portion of a grippable handle, a first electrode is mounted on a distal end portion of the blade, and a second electrode is configured to adhere to a skin surface of the patient in the vicinity of the epiglottis, and a low frequency current is supplied to flow between the first electrode and the second electrode.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: April 7, 2015
    Assignee: National University Corporation Okayama University
    Inventors: Yoshimasa Takeda, Kiyoshi Morita, Takeharu Kobayashi
  • Publication number: 20140336466
    Abstract: A guiding device for use with a laryngoscope for assisting in the insertion of an endotracheal tube into a patient, the device comprising a guiding means for guiding an endotracheal tube through the patient's upper airways, and an attachment means to attach the guiding means to the blade of the laryngoscope. A laryngoscope comprising the guiding device is also disclosed.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 13, 2014
    Applicant: INDIAN OCEAN MEDICAL INC.
    Inventors: PETER YOUNG, ANIL PATEL
  • Patent number: 8864657
    Abstract: A laryngoscope and system are provided wherein the laryngoscope is comprised of a handle, an arm, a camera, a light, and a disposable sheath; the sheath being comprised of a canal capable of being threaded with a bougie; the handle being comprised of a remote ejection element. The system is comprised of a laryngoscope, a display device, and an IV pole attachment. The display unit is comprised of a container, a stand, and a screen. The IV pole attachment is comprised of an attachment receiver, an IV clamp, and a laryngoscope storage receptacle. In other aspects, the laryngoscope and display unit are sensitive to movement and may power on and off with motion or absence of motion. In another aspect, the laryngoscope is capable of wirelessly communicating with the screen.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: October 21, 2014
    Assignee: Magaw, LLC
    Inventor: Jay Tydlaska
  • Publication number: 20140296645
    Abstract: A laryngoscope body for use with laryngoscope blades is presented having an elongate handle and a blade retaining member configured to retain a blade such that the blade extends away from the elongate handle; wherein the blade retaining member is fixable at a plurality of positions to allow a blade to be retained on the blade retaining member at a plurality of—angles relative to the elongate handle. There is also disclosed a kit of parts comprising a laryngoscope body and a plurality of blades, as well as a method of use for the said laryngoscope body with a suitable laryngoscope blade.
    Type: Application
    Filed: November 16, 2012
    Publication date: October 2, 2014
    Inventors: Matthew John Ross McGrath, Peter Douglas Colin Inglis, Thomas James Rhodes
  • Patent number: 8834362
    Abstract: A speculum blade extender apparatus including a body composed of semi-rigid reusable material with first and second walls separated from and coupled together to form a cavity and extending laterally to form opposing lateral lips and extending distally to form a distal lip, such that the contact surface area of the speculum blade is increased, resulting in more efficient and accurate examinations and addressing patient and medical practitioner concerns, collectively.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: September 16, 2014
    Inventor: Dane Maxwell Shipp
  • Patent number: 8663099
    Abstract: In accordance with the present design there is provided a method utilizing a novel laryngoscope design that inserts a bougie along a canal on one side of a sheath; the sheath being further comprised of a canal capable of being threaded with a bougie, providing a method of access for guiding a Bougie into the trachea, while facilitating a method for the removal of oral/pharyngeal secretions, by placing a suction catheter in a canal through which a method for creating suction is provided; and further the bougie canal provides a method of facilitating placement of a topical anesthetic by providing a channel through which a local anesthetic can be sprayed.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: March 4, 2014
    Inventors: Jay (Jason) Tydlaska, Amy Sheppard
  • Publication number: 20130190568
    Abstract: A laryngoscope includes an arm and a handle. The arm is configurable between at least a first and a second position. A first blade sheath secures over the arm in the first position and a second blade sheath secures over the arm in the second position. A method of configuring a laryngoscope includes configuring a laryngoscope arm into a first position or a second position and securing a selected blade sheath to the arm.
    Type: Application
    Filed: March 11, 2013
    Publication date: July 25, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: GENERAL ELECTRIC COMPANY
  • Patent number: 8479739
    Abstract: A system and method for endotracheal intubation of airways are disclosed. A malleable stylet having a distal end and a proximal end, a charged coupled device (CCD) at the distal end and a transmitter, at or near the proximal end or connected to the proximal end of the stylet with connectors, transmits video to a visualization device comprising a receiver means, a display means, and a display support adapted to be worn on an operator in a position so that the operator can view the display with one eye while simultaneously viewing the airway directly. The display support is typically worn on the head of a physician. A second display can be worn by a student or observer. In some instances, the transmitter means and receiver means are wireless.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: July 9, 2013
    Assignee: The Cooper Health System
    Inventor: Robert Hirsh
  • Publication number: 20130053647
    Abstract: A removable dental guard fitted to an operative laryngoscope is described to protect the dental structures of patients undergoing laryngoscopy procedures. The dental guard is made of resilient material and may be constructed of flame retardant material.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: WEST VIRGINIA UNIVERSITY
    Inventor: Jason P. McChesney
  • Publication number: 20120178996
    Abstract: The present invention generally provides a system and method for viewing the oropharyngeal and laryngeal area utilizing a laryngoscope capable of being connected to a monitor and power source, said laryngoscope being comprised of a handle, an arm, a camera, a light, and a disposable sheath, wherein the sheath is slideably and removably coupled to the arm; the sheath being further comprised of a canal capable of being threaded with a bougie; the handle being further comprised of a remote ejection element mechanically connected to a spring element capable of ejecting the sheath from the arm; the arm being removably coupled to the handle. The system is further comprised of a display device, and an IV pole attachment and an LED imaging device.
    Type: Application
    Filed: December 5, 2011
    Publication date: July 12, 2012
    Inventors: Jay (Jason) Tydlaska, Amy Sheppard
  • Publication number: 20120178997
    Abstract: In accordance with the present design there is provided a method utilizing a novel laryngoscope design that inserts a bougie along a canal on one side of a sheath; the sheath being further comprised of a canal capable of being threaded with a bougie, providing a method of access for guiding a Bougie into the trachea, while facilitating a method for the removal of oral/pharyngeal secretions, by placing a suction catheter in a canal through which a method for creating suction is provided; and further the bougie canal provides a method of facilitating placement of a topical anesthetic by providing a channel through which a local anesthetic can be sprayed.
    Type: Application
    Filed: December 5, 2011
    Publication date: July 12, 2012
    Inventors: Jay (Jason) Tydlaska, Amy Sheppard
  • Publication number: 20120178998
    Abstract: An auxiliary component that is used with a medical device is modified to provide for additional or enhanced functionality. In one specific embodiment, a sheath surrounds an intraoral electronic image sensor, and is provided with signal conductors integrated therein. Electrical communication is provided between the sensor and the sheath, such as via a direct electrical connection, a capacitive or inductive coupling or an optical link. The sheath, and particularly the signal conductors integrated therein, connects to a cable which in turn connects to another device, such as a processing module or computer.
    Type: Application
    Filed: March 21, 2012
    Publication date: July 12, 2012
    Applicant: SIRONA DENTAL SYSTEMS, INC.
    Inventors: Valeriy Armencha, Mark Abramovich
  • Patent number: 8187180
    Abstract: A retractor with a video system that has a blade portion detachably secured thereto is disclosed. In one embodiment, the video system is sealed within the retractor during use so that it need not be sterilized between uses. The blade portion is either reusable, in which case only it needs to be sterilized between uses, or the blade portion is disposable, thereby further preventing inadvertent contamination of the patient. The video system can be detachably secured to a variety of different shaped blade portions, thereby allowing the retractor, with its single video system, to operate effectively as a straight or curved blade laryngoscope, anoscope, colposcope, and the like.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: May 29, 2012
    Assignee: Verathon Medical (Canada) ULC
    Inventor: John A. Pacey
  • Patent number: 8167797
    Abstract: A sheath for containing and manipulating of a single-use laryngoscope blade is constituted by a closed outer bag (S) enabling its content to be sterilized and kept sterile, and an inner sheath (G) containing the blade between a closed end of the sheath and an open end of the sheath, the sheath being thin and tear-resistant so as to enable the blade to be mounted on the handle and separated therefrom without removing the sheath and so that the sheath can be turned inside out. The invention is applicable to packaging laryngoscope blades.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: May 1, 2012
    Assignee: Vygon
    Inventors: Valery Dalle, Jean-Luc Carrez, Andre Brouillon
  • Patent number: 8142352
    Abstract: A portable illuminator includes a contained power source and an integrally contained light source that is selectively inserted into the handle portion of a vaginal speculum. The portable illuminator includes at least one feature to protect the illuminator from contamination and to prevent users from pinching or snagging gloves or fingers during operation.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: March 27, 2012
    Assignee: Welch Allyn, Inc.
    Inventors: Robert L. Vivenzio, Michael T. McMahon, Steven R. Slawson, Dominick Danna, Allan I. Krauter, Dale C. Saddlemire
  • Patent number: 8126672
    Abstract: An ear-type thermometer which measures body temperature using a temperature detection element 21 that detects ambient temperature and an infrared detection element 22 that detects infrared radiation from a measurement site within the aural cavity, the 2 elements housed in a probe 3, wherein the ear-type thermometer comprises a probe cover 10 which can be detachably provided with the probe, a detection switch 60 which detects that the probe cover is attached or detached to the probe, and two temperature conversion coefficients 52a and 52b which corrects body temperature based on the detection result from the two detection elements.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: February 28, 2012
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Keiji Yamaguchi, Hideo Harada
  • Publication number: 20120035502
    Abstract: Articulating laryngoscope to aid in the intubation of patients by providing illumination of the oral cavity and trachea during the process having, for example, ‘fingers’ with fiber optic lights at the ends and at joints of the fingers, fingers spread open or ‘flower’ when the device is deployed, gently retracting and compressing soft tissues in the oral cavity and providing medical professionals with much better illumination of the passageway they are addressing, constructed from a malleable material, including rubber, plastics/polymers, and carbon fiber, instead of hard metal. The fingers may have multiple light sources to ensure a flooding of the patient's oropharynx with light. Some versions might have fiber-optic cameras connected to one or more fingers for use in teaching and research, and one might have suction capability to facilitate removal of solids and fluids, one embodiment can have at least one finger with a scalpel at its distal end.
    Type: Application
    Filed: April 2, 2010
    Publication date: February 9, 2012
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventor: James John Menegazzi
  • Patent number: 8083774
    Abstract: A method of repositioning or fixing a first vertebrae or portion of a first vertebrae comprising fixing a bone screw in the first vertebrae and a bone screw in a second vertebrae, where each bone screw has a portal, and inflating an inflatable balloon between the portals, thereby creating a rigid structure between the bone screws.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: December 27, 2011
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: George P. Teitelbaum
  • Patent number: 7896806
    Abstract: A speculum cover that is adapted to sheath the blades of a speculum, and to support lateral vaginal walls to facilitate vaginal/cervical examination during gynecological exams and surgery. The speculum cover includes top and bottom pockets for the respective blades of the speculum, and side portions having openings therein for sampling of tissue at the vaginal locus. In a specific implementation, the speculum cover is of a four-ply construction, formed by impulse welding or other polymeric film joining technique, and the two inner plies of the cover include rearwardly extending flaps to which are adhesively secured donning guide members for facilitating installation of the cover on the speculum.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: March 1, 2011
    Assignee: Polyzen, Inc.
    Inventors: Tilak M. Shah, Dezso K. Levius
  • Publication number: 20100261967
    Abstract: An embodiment encompassing reusable video laryngoscopes that are insertable into transparent or non-transparent disposable sheaths having clear optically clear viewing windows that receive contact with camera lens. The reusable video laryngoscopes are configured to be detachably secured by locking tabs located in the transparent or non-transparent disposable sheaths with complementary shaped posts and ledges of the video laryngoscopes. The video laryngoscopes that are secured into the transparent or non-transparent disposable sheaths may be inserted into the patient's mouth to provide clear camera viewing through the optically clear window ports of the transparent or non-transparent disposable sheaths to allow endotracheal procedures to be undertaken. The transparent or non-transparent disposable sheaths are sterilizable and may be used just once for a given patient. The video laryngoscopes in the form of a baton are detachably removeable from the disposable sheath exposed to a patient.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 14, 2010
    Applicant: Verathon Inc.
    Inventors: John Allen Pacey, Mitchell Visser, Reza Ahmadian Yazdi, Yongkook Kim
  • Publication number: 20100249513
    Abstract: A laryngoscope and system are provided wherein the laryngoscope is comprised of a handle, an arm, a camera, a light, and a disposable sheath; the sheath being comprised of a canal capable of being threaded with a bougie; the handle being comprised of a remote ejection element. The system is comprised of a laryngoscope, a display device, and an IV pole attachment. The display unit is comprised of a container, a stand, and a screen. The IV pole attachment is comprised of an attachment receiver, an IV clamp, and a laryngoscope storage receptacle. In other aspects, the laryngoscope and display unit are sensitive to movement and may power on and off with motion or absence of motion. In another aspect, the laryngoscope is capable of wirelessly communicating with the screen.
    Type: Application
    Filed: March 31, 2010
    Publication date: September 30, 2010
    Inventor: Jay Tydlaska
  • Publication number: 20100191061
    Abstract: A laryngoscope for use with a disposable blade cover is provided. The laryngoscope comprises a handle and a blade. The laryngoscope further comprises an actuator system for selectively securing the disposable blade cover about at least a portion of the blade.
    Type: Application
    Filed: February 5, 2010
    Publication date: July 29, 2010
    Applicant: Zeppelin Designs Inc.
    Inventor: Jonathan Simons
  • Patent number: 7695433
    Abstract: A laryngoscope for use with a disposable blade cover is provided. The laryngoscope comprises a handle and a blade. The laryngoscope further comprises an actuator system for selectively securing the disposable blade cover about at least a portion of the blade.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: April 13, 2010
    Assignee: Zeppelin Designs, Inc.
    Inventor: Jonathan Simons
  • Patent number: 7458932
    Abstract: A tongue stabilizer includes a tongue-engaging plate that is held on a laryngoscope blade by pressure sensitive adhesive, with a foam strip in-between to compensate for any irregularities between the tongue-engaging plate and the laryngoscope blade. The tongue-engaging plate is cup shape to cradle the tongue to prevent the tongue from interfering with the visibility and process of intubation. A protective strip can be used to cover the adhesive.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: December 2, 2008
    Inventor: William Y. Sun
  • Publication number: 20080177147
    Abstract: A laryngoscope for use with a disposable blade cover is provided. The laryngoscope comprises a handle and a blade. The laryngoscope further comprises an actuator system for selectively securing the disposable blade cover about at least a portion of the blade.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 24, 2008
    Inventor: Jonathan Simons
  • Patent number: 7063664
    Abstract: A disposable cover for the opposed blades of a vaginal speculum comprises a tube of sheet plastic or elastomeric material having an opening at one end of the tube to receive the opposed blades of a speculum and pouches adjacent to the open opposite end of the tube for receiving the tips of the speculum blades to prevent rolling back of the sheet tube during vaginal inspection. The ends of the tube adjacent to the pouches terminate in resilient pointed tips to ease insertion of the covered blades in the vaginal area. The sheet cover is preferably prelubricated for ease of use and to eliminate excess lubricant interfering with cervical cytology results or microbiology studies.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: June 20, 2006
    Inventor: Pooneh Mohajer
  • Publication number: 20040220454
    Abstract: The package is constituted by a closed outer bag (S) enabling its content to be sterilized and kept sterile, and an inner sheath (G) containing the blade between a closed end of the sheath and an open end of the sheath, the sheath being thin and tear-resistant so as to enable the blade to be mounted on the handle and separated therefrom without removing the sheath and so that the sheath can be turned inside out. The invention is applicable to packaging laryngoscope blades.
    Type: Application
    Filed: January 8, 2004
    Publication date: November 4, 2004
    Inventors: Valery Dalle, Jean-Luc Carrez, Andre Brouillon
  • Patent number: 6623425
    Abstract: The present invention relates to the field of medical devices used in the procedures of orotracheal or nasotracheal intubation. Oral or nasal endotracheal intubation procedures are commonly employed to secure a controlled airway and to deliver inhalant oxygen, anesthetic gases, and other therapeutic agents into the trachea and lungs of human and veterinary patients. Such intubation procedures carry a significant risk of dental injury resulting from contact between the laryngoscope blade used for visualization during intubation. The present invention provides an apparatus to reduce dental injury including a modified laryngoscope blade and a disposable insert which is designed to be received and retained in a single step by the modified laryngoscope blade. The disposable insert may be quickly secured by the user, and reduces both direct pressure and shear forces on the maxillary incisor teeth when the laryngoscope blade is placed in a patient's mouth during intubation.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: September 23, 2003
    Assignee: Cartledge Medical Products, LLC
    Inventors: Richard Cartledge, Joshua Lane
  • Publication number: 20030171654
    Abstract: A coated laryngoscope blade is provided wherein the coating is permanently affixed to a blade body and provides a resilient cushion to reduce the possibility of damage to a patient's teeth and/or soft tissue in the mouth and throat area. The coating may be applied by a method not requiring an expensive mold or tooling and is adapted for application to any size or shape of currently existing laryngoscope blade without the necessity of making tooling.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 11, 2003
    Applicant: Eddie W. Skaggs et al.
    Inventor: Eddie W. Skaggs
  • Patent number: 6494828
    Abstract: An improved laryngoscope of the type having a handle for grasping and a blade being rigid and extending from the handle for inserting into the mouth of a patient during use. The improvement includes the blade being so shaped for contacting, supporting, and displacement of the bottom of the mouth of the patient and not bearing on the lower teeth of the patient so as to avoid damage to the lower teeth of the patient during use and so as to allow the lower jaw of the patient to be opened during use and being so shaped for contacting the front of the lower jaw of the patient so as to allow the lower jaw of the patient to be thrust forwardly during use.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: December 17, 2002
    Inventor: Jonathan Berall
  • Patent number: 6432048
    Abstract: A vaginal speculum for retaining loose vaginal tissue in a lateral direction includes a pair of blades that are moveable between an open position and a closed position. The blades in the closed position are adapted for insertion into a vagina and in the open position are adapted for dilating the vagina for providing access to a cervix. The speculum also includes a flexible membrane structure, such as a pair of membranes that extend between the blades, The membranes are adapted to retain the lateral walls of the vagina in spaced relation from a midline of the vagina when the blades are in the open position. The membranes are configured to remain in a generally collapsed configuration when the blades are in the closed position to avoid interfering with insertion or withdrawal of the speculum.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 13, 2002
    Assignee: University of South Florida
    Inventor: M. Rony Francois
  • Patent number: 6413211
    Abstract: The present invention is a unit for eliminating the fluctuation of luminous energy reduction by keeping the response time of a shading mechanism constant even if a diaphragm opening degree differs when reading every pixel by setting a shading period. This unit is provided with a shading mask having a quadrangular or V-shaped opening and moves a shading shutter in the horizontal direction perpendicular to the vertically moving direction of a diaphragm plate. Therefore, a shading period is set in accordance with the constant response time of the shading shutter and the rate of luminous energy reduction becomes constant. Moreover, a high-quality static image having a stable brightness can be obtained by reading the signal of every pixel obtained by a CCD through one-time exposure while using the shading period and then pixel-mixing signals. Furthermore, it is possible to use the Archimedean spiral for the outer periphery of the diaphragm plate or the shading shutter.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: July 2, 2002
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Mitsuru Higuchi, Daisuke Ayame, Kazuhiro Yamanaka, Shinji Takeuchi
  • Publication number: 20020082477
    Abstract: A disposable protective sleeve used for covering laryngoscope handles that is integrally formed of a flexible material. The sheath defines a hollow cavity adapted to enclose a laryngoscope handle. After use, the sleeve is disposed of and the laryngoscope handle is covered with a new sleeve before being used again.
    Type: Application
    Filed: December 21, 2000
    Publication date: June 27, 2002
    Inventor: Yong Jin Kim
  • Patent number: 6367973
    Abstract: A probe cover detaching mechanism for detaching a probe cover mounted to abut against a probe that is to be inserted into the earhole from the probe includes an operating member to which is applied an operating force for detaching the probe cover from the probe, a push member pushing the probe cover toward the distal end of the probe upon receipt of the operating force applied to the operating member and transmitted from the operating member, and a mechanism joining the operating member with the push member and changing the direction of the operating force applied to the operating member by substantially 90° so as to transmit the operating force to the push member.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: April 9, 2002
    Inventor: Masataka Yamaka
  • Patent number: 6254271
    Abstract: A probe cover of a tympanic thermometer having a probe comprises a base in the form of a ring-type plastic sheet formed with a central opening; and a film sheath that is infrared transparent and has an open end and a closed end, wherein the open end is attached to the base, the sheath portion extended from the central opening can be fitted on the probe of tympanic thermometer, the film sheath comprises a first wall section, a second wall section, and a window between the open end and the closed end, wherein the entire first wall section is formed of a plurality of pleat surfaces and the width of each pleat surface is gradually reduced in the direction from the open end to the closed end, the second wall section is formed by plastic deformation and thus has a smooth wall surface, and the window is in the form of a flat closed surface for fitting on the front end of the probe.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 3, 2001
    Assignee: Oriental System Technology Inc.
    Inventor: Kevin Lin
  • Patent number: 6152596
    Abstract: A probe cover for an infrared (IR) thermometer having two distinct portions, one which is substantially rigid, and the other which is stretchable by at least two times to envelop the probe of the IR thermometer. The stretchable portion allows IR radiation to pass toward the optical window of the IR thermometer probe. The rigid portion of the probe cover is engaged with the probe during the installation process.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: November 28, 2000
    Assignee: Advanced Monitors Corporation
    Inventor: Jacob Fraden
  • Patent number: 6036638
    Abstract: A vaginal sleeve used to cover the conventional vaginal speculum, generally comprising an elastomeric sheath having a small orifice at the distal end thereof a flange adapted to cover the pubic region, wherein the vaginal sleeve improves the physician's visibility during gynecological examination and surgical procedures, removes the need for using other medical instruments, such as retractors, by shoring the walls of the vaginal, and labia, from collapse, protects the walls of the vagina, and labia, during gynecological examinations and surgical procedures involving lasers and/or electricity, and further protect the vaginal region from speculum pinching during extraction.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: March 14, 2000
    Inventor: Chudi C. Nwawka
  • Patent number: 5935058
    Abstract: A sensor probe cover (20) is composed of two substantially square transparent films (21) and (22) and a ring (23) having a hole (23a) suitable for being mated with a sensor probe (12). The center of the first film (21) is provided with a hole (21a), and the ring (23) is fused to the inner periphery of the hole (21a) on the inner surface of the first film (21). The ring (23) is made of a material harder than that of the films. The first film (21) and the second film (22) are thermally fused together at the four corners of these films. The thermally fused locations are indicated at (20a). When used in the cover of the probe of an infrared thermometer, the second film (22) is made of a material transparent to infrared radiation. When the tip of the probe (12) is pressed into the ring (23) from above the second film (22), the probe (12) is covered while the second film (22) is folded back. The fitting on of the cover is completed when the ring (23) fits into an annular groove (12a) of the probe (12).
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: August 10, 1999
    Assignee: Omron Corporation
    Inventors: Shigeru Makita, Yoshihiko Sano, Hiroyuki Ota, Yasushi Nakamura
  • Patent number: 5795067
    Abstract: A disposable cover for an infrared thermometer provides IR window isolation of handling and usage generated forces. The cover comprises a thin sidewall linked to the film window with a collar structure. The collar structure includes one or more characteristics that either isolate the film window from externally applied forces, or develops counter forces in a way that precludes film stretching and other transmission distorting effects. The cover of the present invention permits sanitary application of an infrared clinical thermometer without hindering reading accuracy or patient comfort.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: August 18, 1998
    Assignee: Thermoscan, Inc.
    Inventors: Jacob Fraden, Joseph P. Brown, Robert P. Lackey, Randall R. Howe, Heinz Bultges, Wolfram Debus, Gunther Bautz, Helmut Franke
  • Patent number: 5743849
    Abstract: A disposable protective sleeve used for covering laryngoscopes has a sheath and a shield integrally formed of a flexible material. The sheath defines a hollow cavity adapted to enclose a laryngoscope blade. The shield is attached to the sheath and is suited to cover a portion of the laryngoscope handle. The disposable sleeve is molded of a flexible plastic in a size and shape to conform to a particular size and shape of laryngoscope blade. After use, the sleeve is disposed of and the laryngoscope is covered with a new sleeve before being used again.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: April 28, 1998
    Assignee: Blue Ridge Products, LP
    Inventors: Mark J. Rice, William T. Kearney, III, William T. Williams, Ganesh V. Phatak, Timothy P. Maupin
  • Patent number: 5609564
    Abstract: A sensor probe cover (20) is composed of two substantially square transparent films (21) and (22) and a ring (23) having a hole (23a) suitable for being mated with a sensor probe (12). The center of the first film (21) is provided with a hole (21a), and the ring (23) is fused to the inner periphery of the hole (21a) on the inner surface of the first film (21). The ring (23) is made of a material harder than that of the films. The first film (21) and the second film (22) are thermally fused together at the four corners of these films. The thermally fused locations are indicated at (20a). When used in the cover of the probe of an infrared thermometer, the second film (22) is made of a material transparent to infrared radiation. When the tip of the probe (12) is pressed into the ring (23) from above the second film (22), the probe (12) is covered while the second film (22) is folded back. The fitting on of the cover is completed when the ring (23) fits into an annular groove (12a) of the probe (12).
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: March 11, 1997
    Assignee: Omron Corporation
    Inventors: Shigeru Makita, Yoshihiko Sano, Hiroyuki Ota, Yasushi Nakamura
  • Patent number: 5545122
    Abstract: A speculum comprises a pair of elongated blades having elongated hollow bills therein. Each bill is at least partly covered by a flexible expandable bladder. One or more ports communicate between the interior of each bill and the interior of the bladder. Gas lines are connected to each bill for supplying compressed gas to a valve to each bill to expand each bladder. A second valve can be activated for deflating each bladder. For use, the speculum blades are inserted into a body cavity and the bladders inflated to gently expand the body cavity. Blades can then be moved apart to perform an examination. When the examination is completed, the blades are moved toward each other and the bladders are deflated before the blades are withdrawn from the body cavity.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: August 13, 1996
    Inventor: Theresa Spruill
  • Patent number: 5460165
    Abstract: A disposable protective sheath for covering the dilating members of a speculum which are partially insertable into the vaginal cavity of a patient during a gynecological endoscopic examination. The sheath protects against transmission of potentially harmful micro-organisms via the speculum while still allowing visual and instrumental access to the vaginal cavity by the examining physician, yet the sheath does not interfere with the normal operation of the speculum.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: October 24, 1995
    Inventor: Robyn J. Mayes