For Burette, Pipette, Or Pipette Tip Patents (Class 422/564)
  • Patent number: 11850596
    Abstract: A pipette tip rack system includes a thermoformed clamshell tip container and a dispenser for the clamshell tip container. The tip dispenser includes a base for holding the clamshell container, cover and a lifting mechanism for lifting the lid of the tip container and the cover when a latch on the base is released. The tip dispenser is configured to facilitate one-touch operation so that a laboratory work may hold a pipette in the other hand while using the dispenser, and conveniently open and close the dispenser cover to reduce the risk of contamination. The dispenser can be used without the thermoformed tip container as well.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: December 26, 2023
    Assignee: Integra Biosciences AG
    Inventors: George K. Bonnoitt, Jr., Christopher LaCroix
  • Patent number: 9238227
    Abstract: Discussed herein are methods and devices for storing, handling, loading or dispensing of pipette tips. Some embodiments allow repetitive loading of an array of multiple pipette tips that are stored in a nested configuration.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: January 19, 2016
    Assignee: BIOTIX, INC.
    Inventor: Arta Motadel
  • Publication number: 20150044111
    Abstract: The invention relates to a metering apparatus (10), in particular a pipetting machine, comprising a pipetting device (12) that can be moved in three directions (X, Y, Z) orthogonal to each other and that has at least one pipetting channel (16) to which a pipetting tip (18) is or can be detachably attached in order to aspirate sample liquid from a sample container (34, 36) associated with the metering apparatus (10) or to dispense sample liquid into a sample container (34, 36), wherein the at least one pipetting channel (16) is designed in such a way that a pipetting tip (18) detachably attached to the pipetting channel can be removed from the pipetting channel (16), preferably can be automatically removed, and a disposal container (40), which is arranged on the metering apparatus (10) and in which used pipetting tips (18) can be accommodated after being removed from a relevant pipetting channel (16).
    Type: Application
    Filed: April 14, 2013
    Publication date: February 12, 2015
    Applicant: Hamilton Bonaduz AG
    Inventors: Torsten Peetz, Andreas Städler
  • Patent number: 8920747
    Abstract: A biosensor manufacturing method including a sheet material forming process and a dicing process. In the sheet material forming process a sheet material with plural biosensor forming sections is formed. Each of the biosensor forming sections includes a first base plate, a second base plate stacked on the first base plate and forming a capillary between the second base plate and the leading end portion of the first base plate for sucking in sample liquid, and a hydrophilic layer formed on the second base plate at least in a region facing the capillary. In the dicing process plural biosensors are obtained by dicing the sheet material with a blade from the first base plate side at the leading end of each of the biosensor forming sections, such that the leading end of the capillary opens onto the leading end face of the first base plate and the second base plate.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: December 30, 2014
    Assignee: ARKRAY, Inc.
    Inventors: Yoshimitsu Matsuura, Shuzo Kanda
  • Patent number: 8906327
    Abstract: A stackable pipette tip tray is described. The pipette tip tray includes a deck having first and second opposing longitudinal side edges. A plurality of shaft apertures is arranged into a plurality of longitudinal rows on the deck. Each of the shaft apertures has a first size or shape configured to receive a shaft of a pipette tip. The deck also includes a plurality of tip apertures that is also arranged into a plurality of longitudinal rows such that at least one of the longitudinal rows of tip apertures is located between an adjacent pair of longitudinal rows of shaft apertures. Each of the plurality of tip apertures has a second size or shape, different from the first size or shape, and is configured to receive a distal tip end of a pipette tip when one tray of pipette tips is stacked above another tray of pipette tips.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: December 9, 2014
    Assignee: Molecular Bioproducts, Inc.
    Inventors: Eric Williams, Hari Reddy
  • Patent number: 8900527
    Abstract: A pipetting device is described comprising more than one pipetting unit, wherein said pipetting units are independently movable in Y and Z direction and comprise at least one module arranged in a staggered manner compared to the adjacent pipetting unit.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: December 2, 2014
    Assignee: Roche Molecular Systems Inc.
    Inventors: Alessandro D'Amore, Urs Knecht, Rolf Schneebeli
  • Patent number: 8900533
    Abstract: A blister package for a plurality of pipette tips comprises a support block with a plurality of molded pockets that extends into the support block from a first wall. The plurality of pockets is configured to receive the plurality of pipette tips. At least one reservoir located within the support block at a distal end of and in fluid communication with at least one of the plurality of pockets. A closure member configured to close the plurality of pockets within the support block.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: December 2, 2014
    Assignee: Molecular Bioproducts, Inc.
    Inventor: Jesse B. Cohen
  • Patent number: 8845462
    Abstract: A ball bat includes a barrel section extending along an axis, a throat section extending taperingly from the barrel section along the axis, an upper handle section extending along the axis and connected to the throat section, and a lower handle section abutting against an end of the upper handle section. The ball bat further includes a connecting unit including a connecting rod that extends from the upper handle section and a retaining space that is formed in the lower handle section for being engaged fittingly and separably with the connecting rod, and a securing unit having a securing member for securing separably the lower handle section to the connecting rod of the connecting unit.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 30, 2014
    Inventor: Min-Ju Chung
  • Patent number: 8840851
    Abstract: The present invention is a pipette tip supplying apparatus which comprises: a storing section configured to store a plurality of pipette tips; a supplying section configured to supply at least one of the plurality of pipette tips stored in the storing section outside the storing section; a detector configured to detect a pipette tip assembly in which one pipette tip and another pipette tip are piled up with a distal end of the one pipette tip inserted into the another pipette tip; and a discharging section configured to discharge the pipette tip assembly from the storing section, when the detector has detected the pipette tip assembly in the storing section.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: September 23, 2014
    Assignee: Sysmex Corporation
    Inventors: Takeo Kowari, Makoto Ueda
  • Publication number: 20140271412
    Abstract: The present application is directed to devices for a latching system. The latching system may comprise first and second interlocking latching mechanisms. The first latching mechanism may be coupled to a front surface of a container and the second latching mechanism may be coupled to a lid for the container. The second latching mechanism may be biased into an interlocking position with the first latching mechanism when the lid is moved to a closed position on the container.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: Kenneth R. Hovatter
  • Patent number: 8809069
    Abstract: A lab member for use in a laboratory liquid handling system including a pipetting module and a drive system, the pipetting module including first and second pipettors, the first and second pipettors including first and second pipettor shafts, respectively, a first pipetting tip extending from an end of the first pipettor shaft, and a second pipetting tip extending from an end of the second pipettor shaft, includes a lab object and first and second integral adapter structures. The first and second adapter structures are configured to engage the first and second pipettor shafts, respectively. The first adapter structure is configured to releasably secure the lab member to the first pipettor shaft.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: August 19, 2014
    Assignee: PerkinElmer Health Sciences, Inc.
    Inventors: Lee Brady, Larry Schoell, Gary Millard, Richard R. Harazin
  • Patent number: 8808650
    Abstract: A foldable specimen rack includes a foldable box that moves from a closed, storage position to an open in-use position. The foldable box may include and open box and open bottom when the box is in the open position. The foldable specimen rack may also include a removable insert member situated adjacent the open top of the foldable box. The removable insert member includes multiple specimen holder receiving slots. Different removable insert members may includes slots that accommodate different size specimen holders.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 19, 2014
    Inventors: Shazi Iqbal, Shiraz Iqbal, Merrill S Ross, II, Jeffrey S Ross, Shahin Iqbal
  • Patent number: 8765476
    Abstract: Automated sample processing systems may include onboard efficient high-speed mixing of at least two components with an automatic vertical force fluidic turbulent component mixer of which a mixed component may be aspirated and high-speed dispensed in a mixing vial. Other aspects may include single sweep applying a multi-treatment cleaning cycle to at least one slide. A multi-treatment cleaning cycle may include a washing treatment and a drying treatment. In yet other aspects the present invention may include an automated recovery sample processing system with the capability of detecting at least one immediate condition of a fortuitously terminated automatic sample processing run and perhaps even an automatic terminated sample processing run reconstruction calculator.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: July 1, 2014
    Assignee: Biocare Medical, LLC
    Inventors: Saradha Avantsa, Ravishankar Melkote, Thomas Maxwell, Geoffrey Cook
  • Patent number: 8663577
    Abstract: A spotter that includes a plurality of spotting heads, each of the plurality of spotting heads having a discharging portion at a tip portion, the plurality of spotting heads form an m×n array (m, n>1) with m spotting heads arranged lengthwise and n spotting heads arranged crosswise; and a pitch varying mechanism configured to vary an array pitch of the plurality of spotting heads arrayed in a lengthwise direction and an array pitch of the plurality of spotting heads arrayed in a crosswise direction.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: March 4, 2014
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiroshi Aoki, Masaki Torimura, Hiroaki Tao, Takashi Ikeda
  • Patent number: 8628723
    Abstract: An apparatus for introducing a specimen into a flow cytometer comprises: a syringe having a hollow barrel containing the specimen, a plunger partially within the barrel and a needle that extends into a volume of a nozzle of the flow cytometer; a one-way port in the nozzle forming a seal against the needle; a mounting platform coupled to both the syringe and to the flow cytometer; and a syringe pump coupled to the plunger, the syringe pump comprising a motor, a drive mechanism coupled to the motor; and a clamping mechanism coupled to the drive mechanism, wherein the motor operates the drive mechanism so as to cause the clamping mechanism to depress the plunger into the barrel.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: January 14, 2014
    Assignee: Beckman Coulter, Inc.
    Inventor: Angela L. Vandergaw
  • Patent number: 8623300
    Abstract: A histologic tissue sample support device includes a tissue support formed of material that can be successfully sectioned in a microtome and is resistant to degradation from solvents and chemicals used to fix, process and stain tissue. A resilient cellular material is coupled to the tissue support and is configured to engage and retain tissue in place during processing and embedding. The resilient cellular material is also capable of successful sectioning in the microtome and porous to allow infiltration of the solvents and chemicals used to fix, process and stain tissue, and of embedding material used to embed the tissue while the tissue is retained by the resilient cellular material.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: January 7, 2014
    Assignee: Biopath Automation, L.L.C.
    Inventor: Warren P. Williamson, IV
  • Publication number: 20140004023
    Abstract: A blister package for a plurality of pipette tips comprises a support block with a plurality of molded pockets that extends into the support block from a first wall. The plurality of pockets is configured to receive the plurality of pipette tips. At least one reservoir located within the support block at a distal end of and in fluid communication with at least one of the plurality of pockets. A closure member configured to close the plurality of pockets within the support block.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: MOLECULAR BIOPRODUCTS, INC.
    Inventor: Jesse B. Cohen
  • Publication number: 20140004020
    Abstract: An adjustable pipetter stand having a base plate and an arm extending vertically therefrom. The base plate receives a fluid vessel in a workspace defined by the base plate. A vertical guide rail, operatively coupled to the vertically extending arm, receives a guide block that is also operatively coupled to a pipetter. The guide block is configured to support a selected vertical position of the pipetter along the vertical guide rail.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: MOLECULAR BIOPRODUCTS, INC.
    Inventors: Kemmons A. Tubbs, Jesse B. Cohen
  • Publication number: 20130336852
    Abstract: A carrier for pipette tips, with a frame, featuring four side walls, a plate with a plurality of holes for inserting pipette tips, and means for detachably connecting the frame and the plate, that have contact surfaces on the upper edge of the frame and on the underside of the plate, which touch each other when the plate is put onto the frame, and that have guiding elements directed transversally to the contact surfaces on the frame and on the plate, which engage into each other with lateral clearance when the plate is put onto the frame.
    Type: Application
    Filed: August 20, 2013
    Publication date: December 19, 2013
    Applicant: Eppendorf AG
    Inventors: Hanna Rethwisch, Michael Blumentritt
  • Patent number: 8591840
    Abstract: A carrier for pipette tips, with a frame, featuring four side walls, a plate with a plurality of holes for inserting pipette tips, and a mechanism for detachably connecting the frame and the plate, that have contact surfaces on the upper edge of the frame and on the underside of the plate, which touch each other when the plate is put onto the frame, and that have guiding elements directed transversally to the contact surfaces on the frame and on the plate, which engage into each other with lateral clearance when the plate is put onto the frame.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: November 26, 2013
    Assignee: Eppendorf AG
    Inventors: Hanna Rethwisch, Michael Blumentritt
  • Patent number: 8540476
    Abstract: Embodiments of the invention relate to a system for storing and/or transporting platforms of pipette tips. The system includes packaging in which a stacked tower of platforms may be transported. Embodiments of the present invention further include a loader for transferring platforms from the packaging to a rack for holding pipette tip platforms. The loader transfers the platforms by accessing the uppermost platform in the stack.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: September 24, 2013
    Assignee: Labcon, North America
    Inventor: Thomas Moulton
  • Patent number: 8470267
    Abstract: An apparatus for separating magnetic particles from a liquid which contains said particles, said liquid being contained in an elongated vessel (11) having a length axis (12), said vessel being arranged in a vessel holder (13) with its length axis (12) in a substantially vertical position, said vessel (11) having a bottom and a tapered cross-section that diminishes towards the bottom of the vessel and a side wall (14) which has an outer surface which forms an angle with the length axis (12) of said vessel (11).
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: June 25, 2013
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Tobias Holenstein, Rolf Schneebeli, Renato Belz
  • Patent number: 8460622
    Abstract: Discussed herein are methods and devices for storing, handling, loading or dispensing of pipette tips. Some embodiments allow repetitive loading of an array of multiple pipette tips that are stored in a nested configuration.
    Type: Grant
    Filed: April 11, 2009
    Date of Patent: June 11, 2013
    Assignee: Biotix, Inc.
    Inventor: Arta Motadel
  • Patent number: 8298497
    Abstract: A delivery apparatus for selectively delivering one or more liquid reagents into a reaction or test chamber (2), especially of an assay apparatus, the apparatus comprising: one or more respective storage chambers (5,6) for containing the one or more liquid reagents and arranged generally above the reaction or test chamber (2); and a plunger element (4) arranged and operable for insertion into the mouth of a selected storage chamber so as to displace a selected reagent from therewithin into the reaction or test chamber (2) generally therebelow by gravitational liquid overflow from the mouth of the chamber. The apparatus may conveniently be provided as a discrete delivery unit, with the storage chambers (5,6) prefilled with the selected reagents.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: October 30, 2012
    Assignee: The Secretary of State for Defence
    Inventor: David James Squirrell
  • Publication number: 20120257953
    Abstract: A stackable pipette tip tray is described. The pipette tip tray includes a deck having first and second opposing longitudinal side edges. A plurality of shaft apertures is arranged into a plurality of longitudinal rows on the deck. Each of the shaft apertures has a first size or shape configured to receive a shaft of a pipette tip. The deck also includes a plurality of tip apertures that is also arranged into a plurality of longitudinal rows such that at least one of the longitudinal rows of tip apertures is located between an adjacent pair of longitudinal rows of shaft apertures. Each of the plurality of tip apertures has a second size or shape, different from the first size or shape, and is configured to receive a distal tip end of a pipette tip when one tray of pipette tips is stacked above another tray of pipette tips.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 11, 2012
    Applicant: MOLECULAR BIOPRODUCTS, INC.
    Inventors: Eric Williams, Hari Reddy
  • Patent number: 8277758
    Abstract: In an assembly for actuating a syringe, two gripping devices are designed to receive and withhold a containment cylinder and, respectively, a piston of the syringe, and are defined by respective pairs of jaws for gripping a flange of the containment cylinder and, respectively, of an end head of the piston, the jaws of at least one gripping device being mobile with respect to one another between a gripping position and a release position under the thrust of a corresponding actuation device.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: October 2, 2012
    Assignee: AEA, S.r.l.
    Inventor: Graziano Mattioli
  • Patent number: 8197750
    Abstract: The invention relates to devices and methods for the identification of test tubes in a test tube rack using RFID technology.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: June 12, 2012
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Heinz Trueeb, Armin Birrer, Thomas Brauner
  • Publication number: 20110300033
    Abstract: A two-piece holder and applicator for a squeezable pipette has a lower cylindrical body and a cap dimensioned to slide down over the body after the pipette has been inserted into the body. The cap has two diametrically-opposed vertical tabs that fit alongside the outer surface of the body, and each tab has an inwardly-facing button that is shaped to cooperate with a mating hole in opposing sides of the body. The buttons serve both to lock the cap onto the body and to transmit pressure applied by fingers on the outside of the tabs through the holes and against the walls of the pipette. Thus, when the tip of the pipette is punctured, the pipette can be squeezed using the tabs without touching the pipette. The small area of the buttons allow the user much greater control over the rate of dispensing of adhesive than if the entire area of opposing fingertips is used to squeeze the pipette.
    Type: Application
    Filed: June 7, 2010
    Publication date: December 8, 2011
    Applicant: CHEMENCE MEDICAL, INC.
    Inventor: Peter D. Battisti
  • Publication number: 20110300620
    Abstract: The invention relates to a three-part rack for holding re-usable pipette tips. The rack comprises an upper, a lower and an insert rack. The rack is optimized for holding first and second types of pipette tips, and comprises contamination protection.
    Type: Application
    Filed: December 9, 2010
    Publication date: December 8, 2011
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Renato Belz, Christian Thalmann
  • Patent number: 8047086
    Abstract: An automated analyzer for performing multiple diagnostic assays simultaneously includes multiple stations, or modules, in which discrete aspects of the assay are performed on fluid samples contained in reaction receptacles. The analyzer includes stations for automatically preparing a specimen sample, incubating the sample at prescribed temperatures for prescribed periods, performing an analyte isolation procedure, and ascertaining the presence of a target analyte. An automated receptacle transporting system moves the reaction receptacles from one station to the next.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 1, 2011
    Assignee: Gen-Probe Incorporated
    Inventor: Robert J. Smith
  • Patent number: 8021611
    Abstract: An automated assay system is described with stations for placement of materials to be used in an assay of materials inside capillaries and an automated gripper for manipulating capillaries. The system includes a separation and immobilization station where reactions inside the capillaries take place and a detector station where photoemissions from the capillary reactions are detected. The photoemissions from the capillaries may be displayed as line graphs or in columns of a pseudo-gel image resembling the familiar Western gel blot. An automated control system has a user interface by which an operator can select a run protocol and define the locations of samples and reagents to be used in the protocol run. Following the setup the control system will cause the automated system to execute the protocol, then display the results in a selected display format.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: September 20, 2011
    Assignee: ProteinSimple
    Inventors: David J. Roach, Tom W. Yang, Roger A. O'Neill, Robert T. Loder, Jr., Peter B. Vander Horn
  • Patent number: 7972579
    Abstract: The invention relates to a device for the automatic opening and closing of reaction vessels. It comprises a holding device for the non-rotatable holding of one or more reaction vessels, a gripper for the gripping of a lid for the reaction vessel, wherein the gripper has gripping jaws to take hold of the lid, and a holding arm with a rotating mechanism for rotatable holding of the gripper. The gripping jaws are arranged in such a way that, when the lid is inserted into the area between the gripping jaws, it is held by the latter through frictional contact, and the gripper has no active operating device for opening and closing the gripping jaws.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: July 5, 2011
    Assignee: F. Hoffmann-La Roche AG
    Inventor: Wolfgang Brunner
  • Patent number: 7744497
    Abstract: A swing implement, such as a baseball bat (9), adapted for gripping by the hands of a user having a support surface (10) between the knob (20) and the handle (30) of the swinging implement. The support surface provides a gradual transition between the knob and the handle. The support surface supports the hand of the user while gripping the swinging implement. Another swinging implement (10) comprises a support surface extending at a shallow angle from the handle between the handle and the end surface of the knob for supporting the hand of the user while gripping the swinging implement. A support sleeve (6c) adapted to cooperate with a handle and knob of a conventional baseball bat including a support surface for providing added support for the hands of a user gripping the bat.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: June 29, 2010
    Assignee: Giant Project, Inc
    Inventor: Gerald L. Phelan, Jr.