With Means To Apply Fluids Both Internally And Externally Patents (Class 134/170)
  • 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: 7267132
    Abstract: Described are methods, systems, and chemistries for removing layers of stubborn silicon and silicon-nitride contamination layers from the inside surfaces of such articles as deposition tubes. In such embodiments, a tube to be cleaned is gently rolled on it side while a portion the tube's interior surface is exposed to an etchant. The tube is only partially filled with etchant to reduce the requisite etchant volume, and the rolling motion evenly exposes the contaminated inner surface to the etchant.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: September 11, 2007
    Assignee: Quantum Global Technologies, LLC
    Inventor: David S. Zuck
  • Patent number: 7229591
    Abstract: Devices and methods for sterilizing lumens involve a booster that is attached to the lumen. In preferred embodiments, the contact area between the lumen and the booster enhances the penetration of an antimicrobial agent to the contact area.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: June 12, 2007
    Assignee: Ethicon, Inc.
    Inventors: Su-Syin S. Wu, Harold R. Williams, Nancy S. Chu, Hans Strobel, Szu-Min Lin, Henry K. Hui, Leslie A. Feldman
  • Patent number: 7216655
    Abstract: A semi-conductor handling equipment cleaning method and apparatus are configured for use with wafer carriers. The cleaning apparatus comprises a base portion having first and second apertures and configured to support the wafer carrier in sealing contact about the first aperture. A first fluidic circuit introduces a first cleaning fluid to the inner surface of the carrier and a second fluidic circuit introduces a second cleaning fluid to the outer surface of the carrier. The carrier forms a barrier with the base so that the cleaning media is isolated so as to substantially prevent the second fluid from communicating with the first fluid. An optional door cleaning assembly comprises a rotational housing, a shaft disposed in the housing and a door receiving assembly rotatably disposed on the shaft and within the housing and securably receives the door and forms a fluid-tight seal between the door and the door receiving assembly.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: May 15, 2007
    Assignee: Entegris, Inc.
    Inventors: David L. Halbmaier, Barry Gregerson
  • Patent number: 7195678
    Abstract: A method of installing an inspection port on a pipe having asbestos insulation extending therearound in which the method has the steps of positioning the inspection port within a glove bag, affixing an opening of the glove bag onto a surface of the pipe, removing a section of asbestos insulation from the pipe, installing the inspection port onto the pipe within an area of the removed section, and removing the glove bag from the surface of the pipe. An air flow through the bag removes heat from the interior of the glove bag. The interior of the glove bag is maintained at a pressure below ambient.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: March 27, 2007
    Inventor: Howard Wall
  • Patent number: 7168629
    Abstract: A method for sanitizing scuba diving equipment including aqua lungs, wet-suits, fins, caps and masks comprises exposing confined parts of the gear such as hoses, pressure regulators and mouthpieces to a pressurized flow of fluid using a fluid-conditioning spray gun adapted to mix a germicidal solution into a jet of water or other fluid carrier. The spray gun has a conical nozzle provided with a set of graduated, flexible, feather-edged disks or barbs that can hermetically mate with a number of scuba diving component apertures of different sizes and shapes.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: January 30, 2007
    Inventors: Peter Timmes, Daniel Timmes
  • Patent number: 7165562
    Abstract: The present invention relates to a washing device for a baby bottle. According to the present invention, it is possible to automatically wash a bottle body, a nipple and a nipple cap of the baby bottle, and to dry and sterilize the baby bottle after washing thereof. Further, the baby bottle can be used in a convenient and sanitary manner since the baby bottle can be washed with only water, even outdoors. Furthermore, the baby bottle can be washed stably since there is provided a fixture capable of holding a bottle body or a nipple cap of the baby bottle to prevent them from being moved when the baby bottle is washed by injecting a washing liquid under high pressure. Since nozzle tube for injecting the washing liquid toward upper, middle and lower portions of the bottle body accommodated in a baby bottle washing chamber is integrally formed, the nozzle tube can be installed in a simple manner.
    Type: Grant
    Filed: April 27, 2002
    Date of Patent: January 23, 2007
    Inventor: Jong-hyun Myong
  • Patent number: 7143793
    Abstract: An automatic cleaning apparatus and/or method for periodically cleaning a filling machine during a filling cycle without the need for human interaction to initiate the cleaning process. In some embodiments, a controller automatically initiates a cleaning sequence at predetermined intervals. The predetermined intervals can be a time interval, such as every thirty minutes for example, or based upon filling characteristics, such as after a predetermined number of containers are filled or a predetermined amount of product has flowed through the filling machine. In some embodiments, the controller performs many operations during the cleaning process. For example, the controller can prevent containers from entering the filling machine and control the operation of a cleaning manifold. Upon completion of the cleaning operation, the controller waits a predetermined period while filing operations commence before automatically initiating the next cleaning operation.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: December 5, 2006
    Assignee: JohnsonDiversey, Inc.
    Inventor: Clifford E. Vaughn, Jr.
  • Patent number: 7131450
    Abstract: A sample tube is washed by inserting a suction tube from an open end of the sample tube having a closed end, and circulating washing liquid supplied from an upper side of the closed end of the sample tube over an exterior and in an interior of the sample tube to suck and discharge the liquid through the suction tube. The sample tube is washed by providing a holder for holding the sample tube in a manner that the open end of the sample tube having a closed end, the suction tube of which upper end side is inserted to the sample tube and of which lower end side is supported by the holder, and a washing liquid receiving tube arranged around the sample tube, and by circulating the washing liquid supplied from the upper side of the closed portion of the sample tube over the exterior and in the interior of the sample tube to suck and discharge the liquid through the suction tube. On the other hand, the sample tube is dried by circulating air over the exterior and in the interior of the sample tube after the washing.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: November 7, 2006
    Inventor: Yuukou Fujita
  • Patent number: 7118533
    Abstract: An apparatus adapted for use with a trans-esophageal probe. The apparatus comprises a disinfecting unit and a storage unit, each of which includes a tubular housing having an interior, upper and lower ends, and an opening at the upper end for access to the interior. The disinfecting unit includes a support above the upper end of its housing for supporting a handle of a probe whose probe end is within the interior of the housing. The interior of the disinfecting unit is adapted to contain a fluid, and is equipped with a fluid level indicator and a drain for draining the fluid from the housing. The storage unit includes an enclosure removably mounted to the upper end of its housing for enclosing the handle end of a probe whose probe end is within the interior of the housing. Both units further include a support for a connector of a probe placed in the unit.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: October 10, 2006
    Inventors: Mark Chandler Kime, Richard Hartley Johnston
  • Patent number: 7086408
    Abstract: The present invention relates to a multipurpose system for the automatic washing and drying of industrial containers and appliances, in controlled environmental conditions.
    Type: Grant
    Filed: November 11, 2004
    Date of Patent: August 8, 2006
    Assignee: Alpex Pharma S.A.
    Inventor: Federico Stroppolo
  • Patent number: 7073522
    Abstract: Described are methods, systems, and chemistries for cleaning various components of semiconductor process equipment. A method in accordance with one embodiment cleans articles with differently contaminated interior and exterior surfaces by using those articles to separate a cleaning vessel into separate chambers, one chamber for the interior surface and one for the exterior surface. Different chemistries are then applied to the differently contaminated surfaces. This embodiment reduces the required volume of etchant, and consequently saves the cost, treatment, and disposal of toxic chemicals. One embodiment further reduces the requisite etchant volume using one or more volume-displacement elements that displace some of the etchant volume.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: July 11, 2006
    Assignee: Quantum Global Technologies, LLC
    Inventor: David S. Zuck
  • Patent number: 7047988
    Abstract: A cleaning device which washes each of the components of a paint sprayer from the correct angle to ensure that all residue is properly removed. The invention provides a mechanism for aligning cleaning nozzles with the components of the paint sprayer. Holding devices precisely position components of the paint sprayer such that they align the components to be cleaned with adapters happening solvent spray nozzles. Each holding device is aligned with individual spray nozzles that spray cleaning fluid onto surfaces from which paint is to be removed. Adjustable spray nozzles are provided which allow the cleaning device to be adjusted such that the it can be used with paint sprayers having different configurations. An alternative embodiment provides a kit assembly that can be retrofitted to a conventional cleaning machine. Alternatively, the device may be used with other tools which are disassembled prior to cleaning.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: May 23, 2006
    Inventor: Sharon Schwartz
  • Patent number: 7021323
    Abstract: To clean the inside and outside of a container capable of containing dust-free objects for carrying, a cleaning apparatus is used within a clean room or a housing in which the cleaning apparatus is installed. The clean room or housing is kept highly cleaned. By the cleaning apparatus, the container is separated into a container body and a lid, the separated container body and lid are subject to cleaning conducted by cleaning means. Coupling means allows the cleaned container body and lid to be coupled again into the container. This coupling operation is performed automatically, the inside of the container that has already been cleaned will not be spoiled in its clean level.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: April 4, 2006
    Assignee: Dainichi Shoji Kabushiki Kaisha
    Inventors: Toshio Ishikawa, Koji Ohyama
  • Patent number: 6948505
    Abstract: A cleaning apparatus for medical and/or dental tool provides a possibility to clean the burrs and brushes (files) of the remained tooth material on them after operation on patient. An improved cleaning apparatus for medical and/or dental tool includes a container, comprising a neck with an opening and at least one of a plurality of apertures located in the lower part of the neck, a fluid stream reflector of a lid, which includes a connector comprising a fluid inlet pipe which is coupled by a tubular means with a fluid line via controllable valve, and a cylindrical stand connected to the base, providing a stable position of the container during cleaning process.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: September 27, 2005
    Inventor: Armen Karapetyan
  • Patent number: 6932094
    Abstract: A slurry tank autocleaner for cleaning an empty slurry tank. A first pipe is inserted in the interior of the slurry tank, where the first pipe has an open end located inside the slurry tank. A first nozzle is disposed on the open end of the first pipe. A cover is used to cover the slurry tank, where the cover has a plurality of second nozzles targeting the slurry tank. A second pipe is connected to the second nozzles. A controller is used to control chemical, pure water or dry gas to spurt from the first nozzle and the second nozzles through the first pipe and the second pipe. Thus, the slurry tank can be automatically cleaned.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: August 23, 2005
    Assignee: Nanya Technology Corporation
    Inventors: Chih-Kun Chen, Ming Fa Tsai
  • Patent number: 6926017
    Abstract: The present invention is directed to a semi-conductor handling equipment cleaning apparatus configured for use with wafer carriers. The base of the cleaning apparatus is configured to support the wafer carrier in sealing contact about a first aperture. A first fluidic circuit is provided for introducing a first cleaning fluid to the inner surface of the carrier. A second fluidic circuit is provided for introducing a second cleaning fluid to the outer surface of the carrier. The carrier forms a barrier with the base so that the cleaning media is isolated so as to substantially prevent the second fluid used to clean the exterior from communicating with the first fluid used to clean the interior of the carrier.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: August 9, 2005
    Assignee: Entegris, Inc.
    Inventor: David L. Halbmaier
  • Patent number: 6915810
    Abstract: A reprocessing unit for the reprocessing of a device having internal passageways by applying a fluid at a plurality of pressures to the internal passageways of the device to permit reuse of the device in a clean environment, the reprocessing unit including a pressure differentiation device for receiving a fluid having a single input pressure, the pressure differentiation device having first and second pressure control fittings for providing first and second differing pressure outputs in accordance with the single input pressure. Also included are tubing for transmitting the fluid at the first and second differing pressures from the pressure differentiation device to the internal passageways whereby the internal passageways are reprocessed with the transmitted fluid at the first and second differing pressures and the internal passageways are reprocessed at differing pressures in accordance with the single input pressure.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: July 12, 2005
    Assignee: Custom Ultrasonics, Inc.
    Inventor: Craig Weber
  • Patent number: 6904920
    Abstract: A machine for cleaning containers such as flat media carriers has inside and outside arrays of nozzles arranged to spray a cleaning solution onto containers supported on a spinning rotor in a chamber. The cleaning solution, a mixture of water and a detergent or surfactant, is prepared by drawing out surfactant directly from a surfactant bulk storage vessel by means of a metering pump. The flow rate of the water is measured by a flow meter and in combination with the metering pump, a proper amount of surfactant is injected into the water line to produce a mixture with a desired surfactant concentration for removing contaminants. The mixture is injected into the water line at a mixing control valve to ensure that the water and surfactant are thoroughly mixed before being injected into the media carrier.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: June 14, 2005
    Assignee: Semitool, Inc.
    Inventors: Dan Bexten, Jerry Norby
  • Patent number: 6874517
    Abstract: A fixture for holding a valve assembly in an automated washing system, wherein the valve assembly is movable between an opened position and a normally closed position. The fixture is comprised of first and second housing sections that are releaseably attachable to each other. The housing sections define an internal cavity that is dimensioned to hold the valve assembly in an opened position. A fluid inlet is in communication with the chamber, and is attachable to a source of an anti-microbial fluid in the washing system. A fluid outlet communicates with the chamber to allow the anti-microbial fluid to exit the fixture.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: April 5, 2005
    Assignee: Steris Inc.
    Inventors: Eric Halstead, Gerald E. McDonnell, Robert M. Priest
  • Patent number: 6863078
    Abstract: A cleaning apparatus (10) for a radiation source assembly (35) in a fluid treatment system is described. The cleaning apparatus comprise cleaning chamber (20) and a second chamber (25, 30) independent of the cleaning chamber which defines a fluid (typically water) buffer layer to obviate or mitigate cleaning fluid from the cleaning chamber leaking into the fluid being treated. The fluid treatment system is particularly useful for us in clean water applications in which ultraviolet radiation is used to treat the water while having the advantages of in situ cleaning of the radiation source when it becomes fouled.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: March 8, 2005
    Assignee: Trojan Technologies, Inc.
    Inventors: Vivian Dall'Armi, Gang Fang, Yuri Lawryshyn, Joseph Lem, Douglas Penhale
  • Patent number: 6860278
    Abstract: A cleaning equipment for a spraying paint gun includes a container, a branch sum up, a pipeline structure, an auxiliary rock set, a coth-hook set, and a buckle structure. The pipeline structure is settled inside the container whereas the auxiliary rock set is fixed and settled on the pipeline structure. The cloth-hook set is settled on the branch sum up of the fixed container whereas the buckle structure is used to fix the brake shaft and the handle of the spraying paint gun so that inside the pipeline of the spraying paint gun it is open.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: March 1, 2005
    Assignee: Chia Chung Enterprise Co., Ltd.
    Inventor: Iung-Jie Huang
  • Patent number: 6860276
    Abstract: A method for the reprocessing of a device having internal passageways by applying a fluid at a plurality of pressures to the internal passageways of the device to permit reuse of the device in a clean environment includes applying a fluid having a single input pressure to a pressure differentiation device having first and second pressure control fittings for providing first and second differing pressure outputs in accordance with the single input pressure and transmitting the fluid at the first and second differing pressures from the pressure differentiation device to the internal passageways. The internal passageways are reprocessed with the transmitted fluid at the first and second differing pressures, whereby the internal passageways are reprocessed at differing pressures in accordance with the single input pressure.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: March 1, 2005
    Assignee: Custom Ultrasonics, Inc.
    Inventor: Craig Weber
  • Publication number: 20040261826
    Abstract: A device for cleaning roller covers. A spray head has a fluid inlet with a fastener collar and a fluid collection chamber in communication with the fluid inlet defined by a retention wall. A plurality of spray apertures are radially spaced within the retention wall to be adjacent the nap of a roller cover during use. A sealing surface positioned within the radius of the spray apertures seals off an end of the roller cover. A housing having an inner cavity for receiving roller covers has a diameter sized to create cleansing fluid flow through the nap of a roller cover. A plurality of outlet apertures in communication with the inner cavity are radially spaced to be adjacent fibrous portions of a roller cover during use. A drain outlet in communication with the outlet apertures drains fluid from the housing. An outwardly protruding flange about the housing coacts with a fastening ring to tighten the housing against the spray head.
    Type: Application
    Filed: June 25, 2003
    Publication date: December 30, 2004
    Inventor: Khalid M. Budron
  • Patent number: 6824614
    Abstract: A gumming device (1) for applying gum (2) to an article (4), whereby the article (4) is fed along a path tangent to a lateral surface (22) of a gumming disk (13) having an inner chamber (16) communicating with a number of radial feed channels (17) terminating at the lateral surface (22) of the gumming disk (13); the gum (2) is fed under pressure to the inner chamber (16) to wet part of the lateral surface (22) of the gumming disk (13) via the feed channels (17); being provided a supply device (24) for supplying gum (2) under pressure to the feed channel (17) having a pump (41) for the gum (2), at least one supply conduit (25, 28) connecting an output of the pump (41) to the feed channel (17), and a valve (29) for closing the supply conduit (25, 28) which is located along the supply conduit (25, 28) and is carried by the gumming disk (13).
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: November 30, 2004
    Assignee: G.D Societa' per Azioni
    Inventor: Mario Spatafora
  • 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: 20040129299
    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: Application
    Filed: January 6, 2003
    Publication date: July 8, 2004
    Inventors: Nirmala Kocherlakota, Laszlo Ernyei
  • Patent number: 6758227
    Abstract: A medical instrument washer is provided which includes a rack drawably fitted in a washing tub, for setting washing objects thereon, a flow passage having one end located on a rear side of the washing tub for supplying washing water to the rear side, and a washing duct on the rack having a washing water inlet in rear part thereof so as to be detachably connected to one end of the flow passage as the rack is drawn/pushed in. The medical instrument washer so constructed reduces washing water quantity, and pressure loss of washing water by improving a flow passage of the medical instrument washer.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: July 6, 2004
    Assignee: LG Electronics Inc.
    Inventors: Tae Hee Lee, Dae Yeong Han, Jin Woong Kim, Si Moon Jeon
  • Publication number: 20040123885
    Abstract: The present invention relates to a washing device for a baby bottle. According to the present invention, it is possible to automatically wash a bottle body, a nipple and a nipple cap of the baby bottle, and to dry and sterilize the baby bottle after washing thereof. Further, the baby bottle can be used in a convenient and sanitary manner since the baby bottle can be washed with only water, even outdoors. Furthermore, thc baby bottle can be washed stably since there is provided a fixture capable of holding a bottle body or a nipple cap of the baby bottle to prevent them from being moved when the baby bottle is washed by injecting a washing liquid under high pressure. Since nozzle tube for injecting the washing liquid toward upper, middle and lower portions of the bottle body accommodated in a baby bottle washing chamber is integrally formed, the nozzle tube can be installed in a simple manner.
    Type: Application
    Filed: October 28, 2003
    Publication date: July 1, 2004
    Inventor: John-hyun Myong
  • Publication number: 20040079404
    Abstract: A pathological waste disposal unit (10) has a chamber (11) with a closeable cover (16) and a waste outlet (14) connected to a waste sump (20). A carrier (30) for waste bags (40) is mounted on a shaft (31), rotatable by an impellor (30), on which is directed high pressure water from nozzles (150). Water knives (70) cut open the waste bags (40) while the carrier (30) is rotating to release the waste (41) from the waste bags (40), to cause the waste to face the bottom wall (13) of the chamber (11) and flow through the waste outlet (14) to the waste sump (20). Safety interlock means prevent operation of the unit (10) while the cover (16) is raised and the opening of the cover (16) while the unit (10) is in operation.
    Type: Application
    Filed: August 25, 2003
    Publication date: April 29, 2004
    Inventor: Bruce Robert Burrows
  • Patent number: 6722378
    Abstract: A retainer for supporting gun parts in an ultrasonic bath is provided with a plurality of supports that retain such gun parts in positions whereby cleaning of such parts by ultrasonic means is optimized. The retainer supports are specifically configured to maximize the removal of dirt and debris from gun parts, and certain supports are adjustable to accommodate a variety of gun makes and models. The retainer is also constructed to prevent direct contact between gun parts, which might otherwise result in unnecessary wearing at such contact locations.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: April 20, 2004
    Assignee: Coltene/Whaledent, Inc.
    Inventors: Eric Heiberg, Jerry Sullivan
  • Patent number: 6676769
    Abstract: An apparatus and a method for cleaning a torch for a vertical furnace used in semiconductor processing are disclosed. The apparatus is constructed by two main components of a basket-shaped fixture body and a cleaning bath. The fixture body is formed of cylindrical shape with a top ring, a bottom ring and three support rods connecting the two rings together. The top ring is provided with an outwardly extending flange portion for engaging an opening in a cleaning bath for supporting and suspending the fixture body in the bath. The bottom ring is equipped with a pair of symmetrically positioned, inwardly extending arcuate-shaped flange portions adapted for supporting an edge of a bottom surface of the furnace torch in the cleaning bath.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: January 13, 2004
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: June-Yie Kao, Yie-Min Wu, Ming-Hsun Yang, Chii-Shing Yang
  • Publication number: 20030205260
    Abstract: A dishwasher basket for storing at least one valve of toddler training cups in a dishwasher for cleaning. The dishwasher basket is assembled by a top shell and a bottom shell. The dishwasher basket is attached to a top rack of the dishwasher by a basket attachment right above the water jet source, such that cleaning effect is enhanced by the pressure generated by the water jet. In another aspect, a soaking container is disclosed, suitable for soaking the dishwasher basket and its contents. The soaking container has a suction cup affixed to its bottom to thereby anchor the container to a counter top or similar surface. Also, the soaking container has a lid to prevent foreign material from falling into the soaking solution and to limit spillage of the soaking solution. The soaking container advantageously facilitates cleaning of the valves.
    Type: Application
    Filed: September 19, 2002
    Publication date: November 6, 2003
    Inventors: Thomas E. McConnell, Francois Hacquard, Michael E. Henley
  • Patent number: 6616771
    Abstract: A computer-implemented method and system for cleaning a contaminated cannula so that it may be reused includes moving the contaminated cannula from a drug reconstitution station where the cannula is used to prepare a drug solution into a first rinsing station where the cannula is cleaned. A database is referred to to determine what drug solution the cannula has been contaminated with, and to determine a first amount of cleaning fluid that needs to be passed internally through the cannula, and a second amount of cleaning fluid that needs to be passed externally about the cannula so that there is effectively no contaminant remaining inside and outside of the cannula. The first amount of cleaning fluid is passed internally through the cannula. The second amount of cleaning fluid is passed externally about the cannula. After the cannula is cleaned, the cannula is moved to the drug reconstitution station to prepare another drug solution.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: September 9, 2003
    Assignee: Forhealth Technologies, Inc.
    Inventors: Joel A. Osborne, Dennis Tribble, William C. Aven
  • Publication number: 20030136426
    Abstract: According to the present invention, a pre-cleaning process is performed for removing a physical substance such as blood, mucus or tiny pieces of tissue that are attached to the exterior of the medical device and are inside a duct or a hollow portion. Then, the pre-cleaned medical device is immersed in a chlorine dioxide solution and/or a chlorine dioxide solution is passed through the duct or the hollow portion. Thereafter, the medical device is placed in a chlorine dioxide gas atmosphere and/or a chlorine dioxide gas is passed through the duct or the hollow portion. In this manner, the exterior of the medical device and the interiors of the duct and the hollow portion are deodorized, disinfected and sterilized.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 24, 2003
    Applicant: Kabushiki Kaisha Sunseal
    Inventor: Kohei Aoyagi
  • Patent number: 6585829
    Abstract: A method of washing a container,including charging a material to be contained into a container body having a mouth-and-neck portion; mounting a container closure on the mouth-and-neck portion of the container body, the container closure having a top panel wall, a cylindrical skirt wall extending downwardly from a peripheral edge of the top panel wall, and a washing liquid passage formed in at least one of an upper portion of the skirt wall and a peripheral edge portion of the top panel wall; and jetting a washing liquid at the container closure so that the washing liquid passes through the washing liquid passage and enters a space between the mouth-and-neck portion of the container body and the skirt wall of the container closure, thereby washing an outer peripheral surface of the mouth-and-neck portion of the container body and an inner peripheral surface of the skirt wall of the container closure. The washing liquid is at a temperature of 65° C. to 70° C.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: July 1, 2003
    Assignee: Japan Crown Cork Co., Ltd.
    Inventors: Noboru Suzuki, Yuuki Yoneyama
  • Patent number: 6585934
    Abstract: A system for reprocessing and sterilizing a previously used endoscope having at least one lumen is disclosed. The reprocessing system includes a reaction chamber into which individual chemical components of a sterilant are transferred by pneumatic force. The system includes a central processor which controls the asynchronous reprocessing and sterilization of at least two endoscopes. A novel sterilant is also disclosed. Also disclosed is a combination of the sterilization device and the sterilant and methods of using the same.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: July 1, 2003
    Assignee: Minntech Corporation
    Inventors: Raymond Paul Oberleitner, John E. Marxer, Ward J. Sly, Patricia M. Stanley, Gregory Worsnick, Kurt J. Weimer, Bruce D. Martin, Mary Beth Henderson, Bradley K. Onstad
  • Patent number: 6582654
    Abstract: A fluid delivery system (20) for an automated processor (A) includes spray nozzles (102, 104, 106, 108, 110) for sequentially spraying washing, microbial decontaminant and rinsing solutions over a lumened device (B), such as an endoscope. The fluid delivery system also includes connection ports (150, 152, 154) for connecting with internal passages (187) of the device to deliver the washing and microbial decontaminant solutions thereto. A removable rack (21), specially configured for the particular device, positions the device within a chamber (12). The spray nozzles are located on rear and side walls (114, 116, 118) and on a door (18) of the chamber, such that the device is impinged with spray from all directions. Sets (102, 104) of the spray nozzles are pulsed in sequence so that the spray jets (122) do not cancel each other out.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: June 24, 2003
    Assignee: Steris Inc.
    Inventors: Jude A. Kral, Robert M. Priest, Daniel N. Kelsch, James C. Hlebovy, Bill R. Sanford, Alan J. Greszler, Francis John Zelina, Kenneth J. Klobusnik
  • Patent number: 6581615
    Abstract: To completely disinfect a soft cable and a forceps hole of the used endoscope.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: June 24, 2003
    Inventors: Kazutoshi Kaketani, Osamu Emoto
  • Patent number: 6581614
    Abstract: A method and apparatus for washing articles includes a washing compartment and a plurality of fluid outlets. A tray for retaining the articles is positionable in the washing compartment. The tray has at least one fluid directing nozzle which is alignable with the fluid outlets in the washing compartment to permit fluid to flow from the nozzles through the tray and to direct the fluid into contact with the articles.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: June 24, 2003
    Inventor: Bradley L. Gotfried
  • Publication number: 20030102012
    Abstract: A computer-implemented method and system for cleaning a contaminated cannula so that it may be reused includes moving the contaminated cannula from a drug reconstitution station where the cannula is used to prepare a drug solution into a first rinsing station where the cannula is cleaned. A database is referred to to determine what drug solution the cannula has been contaminated with, and to determine a first amount of cleaning fluid that needs to be passed internally through the cannula, and a second amount of cleaning fluid that needs to be passed externally about the cannula so that there is effectively no contaminant remaining inside and outside of the cannula. The first amount of cleaning fluid is passed internally through the cannula. The second amount of cleaning fluid is passed externally about the cannula. After the cannula is cleaned, the cannula is moved to the drug reconstitution station to prepare another drug solution.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Applicant: ForHealth Technologies, Inc.
    Inventors: Joel A. Osborne, Dennis Tribble, William C. Aven
  • Patent number: 6571811
    Abstract: A frame for rinsing scuba equipment comprises a lower portion having a base, an external water connection, and a hose connection, lower vertical support members which also carry water to a middle portion having an article rinsing unit, equipment supporting arms, and a BCD rinsing unit, an upper portion being supported by a water carrying vertical support member and including a hanger unit for vertically suspending a body garment, and a water outlet having a nozzle that provides an oscillating spray pattern reaching the interior of the body garment.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: June 3, 2003
    Inventor: Theodore Kabboush
  • Patent number: 6558620
    Abstract: A method of washing, microbially decontaminating, and rinsing of a lumened device (B), such as an endoscope includes positioning the device in a chamber (12) of an automated processor (A). Spray nozzles (102, 104, 106, 108, 110) within the chamber sequentially spray washing, microbial decontaminant, and rinse fluids over the device. Fluid connection ports (150, 152, 154) connect with internal passages (187) of the device for delivering the fluids thereto. Leaking connectors (184) connect the automated processor connection ports with inlet ports (196) of the device and allow a portion of the washing, decontaminant, and rinse solutions to leak from each inlet port. A computer control system (80) controls leak testing, cleaning, decontamination, rinsing, and drying stages of a cycle, which are all carried out within the chamber, obviating the need for human contact with the device during processing.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: May 6, 2003
    Assignee: Steris Inc.
    Inventors: Bill R. Sanford, Jude A. Kral, Joseph Tvergyak, Bernard J. Moss, Robert M. Priest, James C. Hlebovy, Daniel N. Kelsch, Alan J. Greszler, David E. Minerovic, John C. Houston, Nancy A. Robinson
  • Patent number: 6532971
    Abstract: A device for cleaning the interior and exterior of a colostomy pouch or the like. The device includes a middle water sprayer for cleaning the interior of the pouch and two lateral water sprayers for cleaning the exterior of the pouch. The water sprayers are attached to a conduit which is connected to a source of water such as a flexible hose connected to a faucet. A water shield is provided to prevent the operator from being sprayed during the cleaning procedure. The waste material cleaned from the pouch is discharged through the spray shield into a conventional toilet where the water and waste is removed by flushing the toilet.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: March 18, 2003
    Inventor: Robert George Deecki
  • Publication number: 20030034055
    Abstract: A device for cleaning the interior and exterior of a colostomy pouch or the like. The device includes a middle water sprayer for cleaning the interior of the pouch and two lateral water sprayers for cleaning the exterior of the pouch. The water sprayers are attached to a conduit which is connected to a source of water such as a flexible hose connected to a faucet. A water shield is provided to prevent the operator from being sprayed during the cleaning procedure. The waste material cleaned from the pouch is discharged through the spray shield into a conventional toilet where the water and waste is removed by flushing the toilet.
    Type: Application
    Filed: April 17, 2002
    Publication date: February 20, 2003
    Inventor: Robert George Deecki
  • Patent number: 6499495
    Abstract: The present invention provides an apparatus and method for treatment of waste from suction canisters. The waste treatment system includes a canister-cleaning and a reservoir chamber. The canister-cleaning chamber holds the suction canister to be treated. The reservoir chamber is fluidly connected to the canister-cleaning chamber and to a water source. The reservoir chamber adapted to be raised and lowered relative to the canister-cleaning chamber to permit cleaning fluids to flow to and from the canister cleaning-chamber.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: December 31, 2002
    Assignee: Allegiance Corporation
    Inventor: David K. Jeng
  • Patent number: 6497814
    Abstract: A water pump normally used in a system circulating pool water through a filter cartridge 26 is used to clean the filter cartridge by coupling a 3-way or inline valve 32 and a tee 36 in the piping 12 between the pump 16 and the filter. In a first valve position, the filter housing receives the entire water output from the pump, and in a second position, the entire water output of the pump is diverted to a flexible hose 52 secured to a first water discharge wand 58. A circular ring-shaped manifold 64 with an array of discharge apertures 66 directs streams of water radially outward into the filter cartridge in a direction opposite the normal flow of water for hydraulically flushing debris from the filter cartridge. A second wand with a C-shaped manifold (FIG. 5) is then connected to the hose and used to direct water streams onto the outer periphery of the filter cartridge.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: December 24, 2002
    Inventors: Ken Alexander, Robert Henderson
  • Patent number: 6488041
    Abstract: The present invention relates to a system and method suitable for automatic cleaning of a coating or extrusion head of a coating apparatus. The invention includes a scrubbing station wherein a combination of physical contact and strong solvent solution combine to remove coating fluid from the exterior of an extrusion head. A second cleaning station, preferably a rinsing station then further cleans the head of coating fluid and removes solvent used at a first cleaning station. The solvent used at the rinsing station is preferably self-drying thereby obviating the need for any further cleaning action. The invention also provides for the ability to prime the coating bead at the extrusion head so as to have a fully formed bead ready before the head begins coating a substrate, thereby providing an even coating across said substrate. The priming operation preferably comprises holding the head steady over a rotating priming roller while extruding fluid preferably at a constant volumetric flow rate.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: December 3, 2002
    Assignee: FAStar, Ltd.
    Inventors: Gregory M. Gibson, John E. Hawes, Samer Mahmoud Kabbani, Ocie T. Snodgrass
  • Publication number: 20020170585
    Abstract: A filter cleaning and rinsing device for spas, pools, and Jacuzzi's that attaches to a garden hose for cleaning or rinsing a cartridge type spa filter by placing the filter on an inclining armature of the device. The armature sprays water inside the filter cartridge and is the centrifugally forced out through the fabric elements of the filter by high pressure spray jets trained on the exterior of the filter cartridge which simultaneously clean the exterior and spin the filter around the armature at a high speed creating the centrifugal force. The device may be molded and assembled using the same manufacturing processes as those used to make the spas which utilize cartridge type filters.
    Type: Application
    Filed: May 16, 2001
    Publication date: November 21, 2002
    Inventors: Jeffery A. Jelten, Sean E. Camp