And Rack, Support Or Handling Means Patents (Class 422/297)
  • Publication number: 20080166261
    Abstract: A method for providing services to a customer of a nail salon is disclosed. The method includes placing at least one instrument for use in performing a manicure and/or pedicure into a sterilization pouch. The sterilization pouch is sealed and processed in an autoclave in order to sterilize the instrument(s) within the pouch. The pouch is then unsealed in the presence of the customer, prior to using the instrument(s) to perform the manicure and/or pedicure. Optionally, the customer may be explicitly informed that the instrument(s) is sterile, verbally and/or by a writing.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 10, 2008
    Inventors: Michael O'Keefe, Gail O'Keefe
  • Patent number: 7381385
    Abstract: The invention relates to a sterile container, especially for receiving and storing surgical instruments or material in sterile conditions, comprising and receiving area formed by a container bottom and container walls, a lid for sealing the receiving area, and a gas exchange opening which can be sealed by a sterile filter. In order to enable the sterile filter to be replaced in a simple manner, a filter unit is provided, comprising the sterile filter, a support and a holding element, the sterile filter is maintained between the support and the holding element and the filter unit is mounted on the lid and/or bottom of the container.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: June 3, 2008
    Assignee: AESCULAP AG & Co. KG
    Inventors: Wilhelm Gleichauf, Mariana Jakab, Friedrich-Wilhelm Oertmann, Torsten Renner, Stefan Schuster, Wolfgang Schwanke
  • Patent number: 7309472
    Abstract: A sterilization system for dental and orthodontic tools is provided with a transport rack dimensionally sized to hold a plurality interchangeable cassettes. The interchangeable cassettes are designed and intended to hold kits of dental or orthodontic tools and are provided with top opening, double-hinged covers which lay flat on the surface when opened and used at a dental workstation.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: December 18, 2007
    Inventors: Dennis J. Michaelson, Jeffrey W. Mix
  • Patent number: 7303734
    Abstract: An endoscope container for high-pressure steam sterilization in accordance with the present invention consists mainly of a tray, a lid member, and a positioning member. The tray serves as a housing and has a plurality of pores. The lid member blocks the opening of the tray and has a plurality of pores. The positioning member is formed in one of the tray and lid member, and restricts bending of a predetermined portion of an insertion member having a soft part so that the bend radius of the predetermined portion thereof will be larger than the bend radius of the other portion thereof.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: December 4, 2007
    Assignee: Olympus Corporation
    Inventor: Hiroki Moriyama
  • Patent number: 7285253
    Abstract: The vessel for high-temperature high-pressure steam sterilization is a vessel for accommodating at least an endoscope and performing high-temperature high-pressure steam sterilization, including: an accommodating recess section for accommodating an elongated and thin insertion part of the endoscope having a flexible section; and pressing force preventing schemes for preventing local pressing forces from being applied to the outer surface of the flexible section when accommodated in the accommodating recess section.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: October 23, 2007
    Assignee: Olympus Corporation
    Inventor: Hiroki Moriyama
  • Patent number: 7217399
    Abstract: There are disclosed a method and a reaction apparatus which can safely and continuously treat/discharge especially a short object to be treated without any direct contact with a gas atmosphere, and which surely/efficiently treats the object with a gas without any uneven treatment. A short object A to be treated is put in a hermetically sealed cylindrical treatment section 1. In the treatment section 1, the object is held in a predetermined position by a first operation piece 11 to be treated with a gas for a predetermined time. Then, the holding by the first operation piece is released to move the object A by a desired distance. Subsequently, the object is held in a predetermined position by a second operation piece 12 to be treated again with the gas for a predetermined time, and then a treated object A1 is discharged. This discharged treated object A1 is conveyed to the outside of the apparatus.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: May 15, 2007
    Assignee: Fukoku Co., Ltd.
    Inventors: Kazuhiko Sueoka, Yasuji Takada
  • Patent number: 7189350
    Abstract: A pressure cleaning vessel is connected to a vacuum chamber by way of a connecting pipe in the sterilizing and cleaning equipment that utilizes a supercritical fluid. The objects to be treated are impregnated, for a given period, in the supercritical fluid with which the pressure cleaning vessel has been filled. Thereafter, the connection between the pressure vessel and the vacuum chamber is opened so as to generate sudden bubbling within the vessel as a result of a large pressure difference. Thorough sterilization is achieved at the time when the supercritical fluid having penetrated into bacteria and viruses suddenly explodes and destroys these organisms instantly by vaporization and expansion.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: March 13, 2007
    Assignee: Kabushiki Kaisha SR Kaihatsu
    Inventor: Masayuki Kanno
  • Patent number: 7179436
    Abstract: Exemplary embodiments may include a sanitizing system and method including a chamber, a wet and dry heating system adjacent to the chamber, and a filtered air system to reduce the contaminants entering the system and to provide positive pressure to the chamber to reduce the likelihood of contaminants entering the system.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: February 20, 2007
    Inventors: Darren T. Paskal, Gregory L. Noss, William P. Conley, Rodger D. Thomason
  • Patent number: 7172740
    Abstract: The invention relates to a sterile container, in particular for the receipt and sterile storage of surgical instruments or material, comprising a receiving chamber and a gas exchange opening that can be sealed using a sterile filter. The aim of the invention is to prevent undesired liquid from reaching the sterile filter. To achieve this, the exterior of the lid is provided with at least one inflow edge, which faces away from the gas exchange opening, and falls away towards the exterior in relation to a lid plane.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: February 6, 2007
    Assignee: Aesculap AG & Co. KG
    Inventors: Wilhelm Gleichauf, Mariana Jakab, Friedrich-Wilhelm Oertmann, Torsten Renner, Stefan Schuster, Wolfgang Schwanke
  • Patent number: 7163583
    Abstract: The present invention provides a method for efficiently and uniformly treating articles with two or more fluids without transferring the articles from one container to another container.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: January 16, 2007
    Assignee: Novartis AG
    Inventors: Allen Gilliard, Robert Allen Janssen
  • Patent number: 7108832
    Abstract: Sterilization methods and apparatus are effective to achieve a 6-log reduction in CFUs of industry standard bacteria and bacterial spores, i.e., B. stearothermophilus and B. subtilis spores, by subjecting sterilizable materials to a chemical additive-containing carbon dioxide sterilant fluid at or near its supercritical pressure and temperature conditions. Most preferably, the chemical additive-containing supercritical carbon dioxide sterilant fluid is agitated during sterilization, e.g., via mechanical agitation or via pressure cycling.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: September 19, 2006
    Assignee: NovaSterilis Inc.
    Inventors: Timothy Wayne Christensen, David Carroll Burns, Angela Lydia White, Bruce Ganem, Anthony Romey Eisenhut
  • Patent number: 7080463
    Abstract: A salad spinner and mixer may be made from two substantially identical transparent bowls that can be joined together at their rims to define a chamber; two substantially identical colanders that can be joined together at their rims and received within the chamber; and a bifurcated base that has a spindle on each of two parallel upstanding portions. When the spindles are received within dimples on the bottoms of the bowls, the bowl and colander assembly can be spun about an axis defined by the spindles to remove water from the salad ingredients. The bowl assembly, used without the colanders, can also be use to mix salad dressing with salad ingredients. The resultant salad can be served in one of the bowls. Moreover, the bifurcated base can serve as a napkin holder.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: July 25, 2006
    Inventor: Robert A Johnson
  • Patent number: 7074374
    Abstract: In a sterilizing agent capsule container and a sterilizer using the sterilizing agent capsule container where a vacuum sterilizing housing is filled with a chemical vapor obtained by the vaporization of a sterilizing agent to sterilize an object to be sterilized, a plurality of sealed sterilizing agent capsules are accommodated in the axial direction of a needle for removing a sterilizing agent in a capsule accommodation chamber of the sterilizing agent capsule container and the sealed sterilizing agent capsules are made of a material through which the needle can pass. A plurality of the sealed sterilizing agent capsules in the sterilizing agent capsule container can be gradually punctured by the needle in sequence.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: July 11, 2006
    Assignee: Ethicon, Inc.
    Inventors: Keiji Fujii, Ken Orii, Katsumi Takahashi
  • Patent number: 7066329
    Abstract: A medical instrument holder assembly comprises a holder module base including first tubes defining first passages, each first passage having open upper and lower ends, at least one first web connecting and supporting those first tubes in parallel spaced-apart relation so that a fluid can circulate around and between the first tubes, and instrument supports underlying the first tubes for supporting medical instruments placed in the first passages while allowing a fluid to circulate through those passages. The holder assembly also includes a cover for seating on the base and covering the instruments supported thereby, the cover being formed by second tubes defining second instrument receiving passages, each second passage having upper and lower open ends, the lower ends having the same cross-sections as the upper ends of the first passages.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 27, 2006
    Assignee: Riley Medical, Inc.
    Inventor: Edward D. Riley
  • Patent number: 7045358
    Abstract: An apparatus for parallel processing of reaction mixtures, including a reactor block including reaction chambers for containing reaction mixtures under pressure, the reactor block further including a first sidewall, a second sidewall, and a first plurality of fluid flow paths providing fluid communication with the first sidewall and respective reaction chambers and the second sidewall and respective reaction chambers; a stirring system including a base plate defining a second plurality of flow paths, wherein respective flow paths of said second plurality of flow paths are in fluid communication with respective reaction chambers and respective fluid flow paths of said first plurality of flow paths, and the base plate also supports a plurality of stirring blade assemblies for mixing the reaction mixtures; interchangeable manifolds supported by the first sidewall and the second sidewall, the interchangeable manifolds defining a plurality of manifold inlet/outlet ports, wherein respective inlet/outlet ports of sa
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: May 16, 2006
    Assignee: Symyx Technologies, Inc.
    Inventor: William H. Chandler, Jr.
  • Patent number: 7001441
    Abstract: The invention described herein relates to a filter system for sterilization containers which secures a gas permeable filter onto a vented portion of the container. The filter system of the invention includes a locking mechanism that is comfortable and easy to use, and that requires a simple sliding movement of the users hand to lock and unlock the filter system components in place. The invention further includes a filter system structured such that the openings of the filter system plates permit transport of air across the filter while at the same time the openings are arranged to reduce or prevent undesirable physical perforation of the filter. By virtue of its structure, the need for particular rotational positioning of filter components in relation to one another is significantly reduced. The filter system of the invention also reduces or eliminates the need for perimeter gaskets.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: February 21, 2006
    Assignee: Allegiance Corporation
    Inventor: Witold Bauer
  • Patent number: 6977061
    Abstract: A method and an apparatus for sterilizing a lumen device. A lumen and a container having an interface on a wall of the container are enclosed in a chamber. The lumen is placed across the interface so that one end of the lumen is in the container and the other end is in the chamber. Germicide is introduced into the chamber, and a pressure difference is created between the two ends of the lumen, so that the germicide flows through the lumen. The lumen may alternatively be placed across an interface which separates the chamber into two areas. Germicide is introduced into the chamber, and a pressure difference is created between the two areas of the chamber, causing the germicide to flow through the lumen.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: December 20, 2005
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Szu-Min Lin, Paul Taylor Jacobs
  • Patent number: 6955180
    Abstract: A pipette washer comprising a plurality of cells for receiving pipettes is disclosed. Each of the cells comprises a top opening for receiving pipettes to be washed and a bottom opening. A support member supports the cells with the top opening accessible to receive pipettes to be washed. A hose system is coupled to the bottom opening on the cells. A supply hose is connected to the hose system. Each of the cells is supported in the support member with an orientation extending transverse to the horizontal. Each of the support cells comprises a cell member having a top width and a bottom width. The width is wider at the top and narrower at the bottom. In accordance with the preferred embodiment, each cell member is conical in shape. A housing contains and rechannels washing liquid while at the same time having an open front to allow for convenient access to the cells.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: October 18, 2005
    Assignee: Spex Certiprep, Inc.
    Inventors: Nirmala Kocherlakota, Laszlo Ernyei
  • Patent number: 6919057
    Abstract: An automated endoscope reprocessor (10) includes a removable rack (12) for receiving a container (16, 16?). The container has a clamshell housing (20) having two mating portions (24, 26). The portions together define an internal pressurizable chamber (56) for receiving an endoscope head (22). The endoscope's connector cord (82) is carried through an outlet (80) to the chamber. The outlet is defined by channels (88, 90), one in each of the two housing portions (24, 26). A gasket assembly in the outlet provides a restricted fluid passage which allows a small portion of fluid to flow through the outlet when the connector cord is positioned therein. The gasket assembly (120) includes a number of resiliently flexible fins (126, 128, 130) positioned in each channel, each fin having a U-shaped slot (144, 146, 148). Pairs of fins overlap such that the slots together define openings (150) of diminishing size.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: July 19, 2005
    Assignee: Steris Inc.
    Inventors: Éric Halstead, Eugéne Cantin, Michel Trachy, Christian Angers, Serge Coulombe, Maxime Nicole
  • Patent number: 6916456
    Abstract: A pressure regulating device for regulating the pressure exerted on a medical instrument in a reprocessor for microbially deactivating the medical instruments.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: July 12, 2005
    Assignee: STERIS Inc.
    Inventors: Louis Martineau, Eric Halstead
  • Patent number: 6916377
    Abstract: A semi-automated coating system for providing medical devices with antimicrobial coatings is disclosed. The semi-automated coating system extends the coating solution's usable life span by minimizing exposure to light, air and temperature extremes. Moreover, the disclosed semi-automated coating system minimizes operator and environmental exposure to the coating solutions. Methods disclose techniques for preparing coating solutions, setting up the coating system and operating the device. Moreover, the systems and methods described herein minimize operator intervention with the coating processes and provide superior product consistency.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: July 12, 2005
    Assignee: AMS Research Corporation
    Inventors: Mark S. Bouchier, Robert E. Lund, James A. Gohman
  • Patent number: 6902712
    Abstract: The present invention is directed to an absorbent liner for use in a sterilization process and, more particularly, to an absorbent liner for cushioning surgical instruments and sterilization packs and providing an advantageous moisture absorption functionality during and after completion of a sterilization process. The absorbent liner functions advantageously with steam or ethylene oxide gas as the sterilization agent. The absorbent liner is fabricated from a material having a desired level of moisture absorption, e.g., on the order of at least about thirty percent (30%) by dry weight, and is preferably fabricated from a hydrophilic polymeric foam material, e.g., a hydrophilic polyurethane foam. The disclosed absorbent liner may be advantageously utilized in sterilizing surgical instruments and in conjunction with sterilization carts such that potential residual moisture is eliminated from the surface of the sterilized surgical instruments and the shelves of the sterilization carts.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: June 7, 2005
    Assignee: General Hospital Supply Corporation
    Inventor: Phillip Davis
  • Patent number: 6884392
    Abstract: A system for reprocessing flexible endoscopes having lumen therein. The reprocessing system deploys steam to disinfect and/or sterilize the endoscopes, and designs, components, and methods for reducing or balancing the reprocessing cycle time and the effects of thermal expansion and contraction on the endoscopes.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: April 26, 2005
    Assignee: Minntech Corporation
    Inventors: Roy K. Malkin, Roland C. Kippenhan, Jr., Michael P. Petersen, Thomas L. Fenton
  • Patent number: 6875405
    Abstract: A tube rack comprises a base having an array of vertical openings extending therebetween, the openings being configured and dimensioned to receive a plurality of tubes, with the upper ends of the tubes being accessible at the top surface. The base includes base sidewalls that each include a co-axial trunnion extending from the associated sidewall.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: April 5, 2005
    Assignee: Matrix Technologies Corporation
    Inventors: Gregory Mathus, Daniel J. Seguin, Victor A. Torti
  • Patent number: 6827913
    Abstract: A sterilization tray system which comprises an outer box-like case having holes in the case bottom wall through which steam or other sterilant may circulate through the case. Pairs of brackets are affixed vertically to opposite the case side and/or end walls. A plurality of spaced holes is provided in each bracket. The holes serve as anchoring points for shelf brackets or fixtures for supporting trays at selected positions in the case.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: December 7, 2004
    Assignee: Symmetry Medical, Inc.
    Inventor: Timothy E. Wood
  • Patent number: 6824751
    Abstract: A device for cleaning and sterilizing the inside of a chamber, including a supply of sterilizing liquid for said chamber and a device for inducing variations in the pressure, amplitude, frequency and the gradient of said variations in the sterilizing liquid, whereby said device is adapted in such a way that cavitation occurs inside the liquid, the device inducing said pressure variations include a liquid column between the chamber and a switching organ, whereby the chamber can be cyclically connected to a depression, whereby the value thereof is related to the amplitude or respectively to the atmospheric pressure.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: November 30, 2004
    Assignee: Meditecnic Inc.
    Inventor: Jordi Rossell
  • Patent number: 6821480
    Abstract: A self-cleaning system for delivering sanitized water to a workstation has a boiler which produces heat-sanitized water and steam. A diverter valve permits a fluid delivery line of the system to convey either sanitized water or steam to a workstation. The steam serves to sanitize the delivery line and workstation and removes biofilms therefrom.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: November 23, 2004
    Inventors: James N. Suddath, William Piskorowski, Jerome J. Kasbrick
  • Patent number: 6808691
    Abstract: A sealable sterilising material for packaging medical devices requiring sterilization, has an average burst strength not less than 200 kPa measured according to ISO 2758 standard, an average tear strength not less than 300 mN measured according to the European standard 21974, an average impact strength not less than 0.4 J measured according to the ASTM standard and a bacterial filtering efficiency (BFE) not less than 85%, with a basic weight ranging between 40 and 250 g/m2, preferably between 90 and 250 g/m2, measured according to the ISO 536 standard and includes at least two sterilising packaging sheets (F1) and (F2), one of them at least being sealable directly or after being coated with a sealing product. The sheets are bound irreversibly together by one of their surfaces. The invention also concerns a package made from the material.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: October 26, 2004
    Inventors: Philippe Herve, Agnes Paris-Jolly
  • Publication number: 20040197248
    Abstract: A sterilization apparatus includes a chamber in which a material to be sterilized is stored to sterilize the material by steam having a high temperature and pressure. An opening/closing mechanism opens and closes the chamber. A cooling mechanism cools the material in a thermally isolated state from the inside of the chamber. A control section drives the cooling mechanism as the opening/closing mechanism opens the chamber after the sterilizing step ends, thereby to cool the material.
    Type: Application
    Filed: April 14, 2004
    Publication date: October 7, 2004
    Applicant: Olympus Corporation
    Inventors: Hitoshi Hasegawa, Eiri Suzuki, Hisashi Kuroshima, Toshiaki Noguchi, Hiroki Moriyama
  • Patent number: 6797245
    Abstract: A washing vessel capable of housing an endoscope is formed in an apparatus body. A washing solution containing a detergent is spurted against the endoscope arranged within the washing vessel for washing the endoscope. Also, an oxide-based disinfecting-sterilizing solution is supplied into the washing vessel for disinfecting-sterilizing the endoscope after the washing step together with the washing vessel.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: September 28, 2004
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Nobuyuki Nakanishi, Daisaku Negoro, Naoya Taya, Hitoshi Hasegawa, Eiri Suzuki, Hisashi Kuroshima
  • Patent number: 6793881
    Abstract: A container and method for conditioning articles of hunting clothing and related gear so as to camouflage scents associated with humans. The container presents an enclosed space with an easily accessible opening where clothing and other gear may be placed. Within the confines of the container, one or more internal compartments are formed to hold natural, woodsy materials pre-selected as a natural scent source. Each internal compartment is provided passages permitting permeation of scents into the space where the clothing and gear are located, while preventing soiling contact with the scent source materials and the clothing articles. Each compartment includes a hinged portion such that source material may be changed or refreshed. Typically, the container is in the form of a transportable trunk with a lid pivoted on a horizontal axis.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: September 21, 2004
    Inventor: Wayne Himes
  • Patent number: 6793882
    Abstract: A container (30) for use in sterilizing an object has a first end (35) and a second end (38). The container (30) is suitably sized to receive an endoscopic telescope (45) for sterilization. Once the endoscopic telescope (45) has been inserted into the container (30), a lid (46) having a vapour permeable section (47) is fitted to the container. The container and object are then sterilized, for example, by autoclaving. After sterilization, use of the container requires a noon-sterile nurse in an operating theatre to push the ends (35, 38) together. A collapsible or deformable portion (42) collapses and the ends (35, 38) move closer together to thereby force the telescope (45) out of the container (30), where is can be removed by a sterile nurse.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: September 21, 2004
    Assignee: Fairmont Medical Products PTY LTD
    Inventor: Mark Verschuur
  • Patent number: 6773685
    Abstract: An apparatus for disinfecting and sterilizing dental handpieces includes a treating chamber with an internal holding stub which has through-channels for connecting exterior treatment fluid source elements to internal standard channels in and through the handpieces to through-flush treatment fluid through these channels from a socket end to a tip end of the handpiece. The treating chamber is laid-out as a pressure resistant autoclaving chamber provided with steam generation at elevated temperature and pressure. The through-channels of the holding stub are alternatively connectable through an outlet valve to the exterior atmosphere so as to enable back-flushing of pressurized steam from the treating chamber through the internal channels from the tip end to the socket end.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: August 10, 2004
    Inventor: Peter Johansen
  • Publication number: 20040136864
    Abstract: An apparatus and methods for treating dentures at elevated pressured to enhance the effectiveness of the treatment employs a sealed pressure containment vessel. Denture cleaning, disinfecting, deorderizing, brightening, bleaching can be performed using this apparatus and method and the effectiveness of conventional active agents in removing plaque or the biolayer on the surface of the denture can be improved. Active agents can be forced into pores, fissures and microscopic openings in dentures to remove pathogens or contaminants that cannot be reached by conventional processes. The effectiveness of conventional effervescent denture treatment tablets can also be increased.
    Type: Application
    Filed: January 10, 2003
    Publication date: July 15, 2004
    Inventor: William L. Barham
  • Patent number: 6759017
    Abstract: A sterilization container system for sterilizing instruments provides at least two sterilization enclosures separated vertically by a stacking device. The stacking device allows diffusion between the enclosures and into the enclosures through their upper and lower facing portions.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: July 6, 2004
    Assignee: Ethicon, Inc.
    Inventors: Su-Syin Wu, Charles Howlett
  • Publication number: 20040101456
    Abstract: A steam sterilization storing device comprises a cooling holding unit for holding and cooling sterilized equipment which has been sterilized by hot steam such as endoscopes, and at least one of a drying holding unit for holding and drying the sterilized equipment and a storage unit for holding and storing the sterilized equipment.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 27, 2004
    Applicant: OLYMPUS CORPORATION
    Inventors: Hisashi Kuroshima, Eiri Suzuki, Hitoshi Hasegawa, Toshiaki Noguchi
  • Publication number: 20040096355
    Abstract: An autoclave 41 comprises a chamber 42 in which medical equipment, for example, an endoscope is stored, a steam feeder 43, a vacuum pump 44, and a control unit 45. The steam feeder 43 feeds steam to the chamber 42. The vacuum pump 44 depressurizes the inside of the chamber 42. The control unit 45 controls the steam feeder 43 and vacuum pump 44. The autoclave 41 executes a first depressurization process that includes a step of depressurizing the chamber 42, an autoclaving process which succeeds the first depressurization process and in which the chamber 42 is pressurized, and a second depressurization process that succeeds the autoclaving process and includes a step of depressurizing the chamber 42. The autoclave 41 thus autoclaves the medical equipment stored in the chamber. Even when the medical equipment is autoclaved, deterioration of the internal parts of the medical equipment deriving from humidity can be prevented.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 20, 2004
    Applicant: OLYMPUS CORPORATION
    Inventor: Kota Ishibiki
  • Publication number: 20040091389
    Abstract: A system for reprocessing flexible endoscopes having lumen therein. The reprocessing system deploys steam to disinfect and/or sterilize the endoscopes, and designs, components, and methods for reducing or balancing the reprocessing cycle time and the effects of thermal expansion and contraction on the endoscopes.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Inventors: Roy K. Malkin, Roland C. Kippenhan, Michael P. Petersen, Thomas L. Fenton
  • Publication number: 20040065571
    Abstract: A surgical instrument holder for positioning of a surgical tool on the holder for sterilization and containment of sharp ends, The holder includes a first end having a first biased flap for containment of a first end of the tool. A second end of the holder includes a second biased flap for containment of a second end of the tool with each biased flap being folded onto the tool when positioned therebetween to limit longitudinal movement of the tool. A retainer clip is positioned between the first end and the second end and is adapted to receive the surgical tool therethrough to limit the lateral movement of the tool. The first biased flap includes a flap extension for positioning against the surgical tool for biasing the tool in a partially open position during sterilization. A method of preparation of a surgical tool for sterilization is also disclosed.
    Type: Application
    Filed: October 4, 2002
    Publication date: April 8, 2004
    Applicant: Adroit Medical Systems, Inc.
    Inventor: Clifford Eugene Gammons
  • Patent number: 6716401
    Abstract: A system for treatment of infectious waste including an impactor coupled to a mixing drum that can be pressurized. Infectious waste is introduced directly into the impactor, where the waste is pulverized, then introduced into the mixing drum through its inlet end for mixing with a treatment fluid effective to kill pathogenic organisms. The drum is sealed, and superatmospheric pressure is applied therein to drive the treatment chemicals into the waste particles. After treatment, the treated waste and treatment chemicals are discharged from the drum through the inlet end of the mixing drum.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: April 6, 2004
    Inventor: W. Lynn Benson
  • Publication number: 20040062693
    Abstract: A sterilization container holds instruments during a sterilization process. It has an enclosure with an opening into the enclosure. A filter is provided to filter the opening and a closure is provided to seal the opening.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: Szu-Min Lin, Robert Lukasik
  • Publication number: 20040062692
    Abstract: A sterilization container holds instruments during a sterilization process. It has an enclosure with an opening into the enclosure and an adapter at the opening. Various inserts such as semi-permeable filters and blocking plates may be placed into the adapter.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: Szu-Min Lin, Harold R. Williams, Robert Lukasik
  • Patent number: 6713029
    Abstract: A sterilization tray has a smooth exterior, ruggedness, light weight, high thermal conductivity, comfortable gripping surfaces, stackability, and low cost construction. The tray is constructed of stamped and folded sheet metal, but in such a way as to provide rounded corners. A molded handle insert is attached to the ends of the tray to provide the multiple utility of reducing the number of handles required, maximizing space utilization, providing a comfortable gripping surface on the outside and inside of the tray, and providing stackability.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: March 30, 2004
    Assignee: Zimmer Technology, Inc.
    Inventors: Petrus Krafft, Shane E. Maust
  • Publication number: 20040042943
    Abstract: This invention relates to a sterilisation apparatus, comprising a sterilisation unit and a processing unit, wherein said processing unit is arranged to control a sterilisation process within said sterilisation unit. In accordance with the invention, said units are mechanically separated from each other, the units being interconnected by means of at least one of an information or medium exchange device.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 4, 2004
    Inventor: Johan Wanselin
  • Publication number: 20040037763
    Abstract: Disclosed is a combination instrument steriliser (13, 210) and biomedical waste processor (15, 211). Both units are supplied steam from a common steam boiler (30, 212). In preferred embodiments, the waste processor utilises a shredder comprising a planetary gear box (127) with rotating cutting heads (120, 200).
    Type: Application
    Filed: March 14, 2003
    Publication date: February 26, 2004
    Inventor: Mark Henry Butler
  • Patent number: 6692708
    Abstract: An apparatus for parallel processing of reaction mixtures, including a reactor block including reaction chambers for containing reaction mixtures under pressure, the reactor block further including a first sidewall, a second sidewall, and a first plurality of fluid flow paths providing fluid communication with the first sidewall and respective reaction chambers and the second sidewall and respective reaction chambers; a stirring system including a base plate defining a second plurality of flow paths, wherein respective flow paths of said second plurality of flow paths are in fluid communication with respective reaction chambers and respective fluid flow paths of said first plurality of flow paths, and the base plate also supports a plurality of stirring blade assemblies for mixing the reaction mixtures; interchangeable manifolds supported by the first sidewall and the second sidewall, the interchangeable manifolds defining a plurality of manifold inlet/outlet ports, wherein respective inlet/outlet ports of sa
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: February 17, 2004
    Assignee: Symyx Technologies, Inc.
    Inventor: William H. Chandler, Jr.
  • Patent number: 6692693
    Abstract: A sterilization container for sterilizing, storing and transporting instruments is formed of a liquid crystal polymer, such as a wholly aromatic polyester. The container is strong yet has thin walls so that condensation is minimized. Suitable polymers include wholly aromatic polyesters such as: polybenzoate-naphthalate; polybenzoate-terephthalate-bisphenol-isophthalate; polybenzoate-terephthalate-ethylene glycol; and polynaphthalate-amino terephthalate.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: February 17, 2004
    Assignee: Ethicon, Inc.
    Inventor: Su-Syin Wu
  • Patent number: 6685895
    Abstract: A method and an apparatus are disclosed to reduced or eliminate the occlusion of the device in the container during the cleaning or sterilizing process, preferably with the use of a support and a controllable opening or interface. By changing the configuration of the support, the contact pattern between the device and the support can be modified to reduce occlusion during a cleaning, disinfecting or sterilization procedure.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: February 3, 2004
    Assignee: Ethicon, Inc.
    Inventor: Szu-Min Lin
  • Patent number: 6652818
    Abstract: This invention includes a novel method for safely, effectively and efficiently pooling of tissues for treatment prior to implantation into a recipient in need thereof. In one embodiment, the method includes perfusion of a porous implant which achieves efficient interpenetration of desired factors into and removal of undesirable factors from the pores of the implant, cleaning of the implant, efficient passivation of the implant (inactivation of pathogens, microorganisms, cells, viruses and the like and reduction in antigenicity thereof), and the novel implant produced by such treatment. The process presents a system wherein the rate of pressure cycling, the fact of pressure cycling, and the amplitude of pressure cycling, results in highly cleaned tissues and other implants for implantation.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: November 25, 2003
    Assignee: Regeneration Technologies, Inc.
    Inventors: C. Randal Mills, John F. Wironen, Sean Hanstke, Russell S. Donda, Jamie M. Grooms
  • Publication number: 20030211023
    Abstract: A sterilization container for sterilizing, storing and transporting instruments provides enhanced diffusion. Cut-out portions of the lid sidewalls and base sidewalls interact to form openings through the side of the container. Apertures are also preferably formed through upper and lower surfaces of the container. Such design is particularly useful when the container is formed of a liquid crystal polymer, such as a wholly aromatic polyester.
    Type: Application
    Filed: February 28, 2003
    Publication date: November 13, 2003
    Inventors: Su-Syin Wu, Charles Howlett