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Method and apparatus for dispensing low nanoliter volumes of liquid while minimizing waste

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G01N-001/10
  • B01L-003/02
출원번호 US-0562652 (2000-05-02)
발명자 / 주소
  • Downs, Robert C.
  • Weselak, Mark R.
출원인 / 주소
  • IRM LLC
대리인 / 주소
    Smith, Timothy L.Wang, HughBrook, Mitchell P.
인용정보 피인용 횟수 : 8  인용 특허 : 38

초록

There is provided a method and apparatus for aspirating a volume of liquid into a syringe from a sample of the liquid. A substantial portion of the liquid in the syringe is subsequently dispensed from the syringe and returned to the sample. Accordingly, a small portion of the aspirated liquid is ret

대표청구항

There is provided a method and apparatus for aspirating a volume of liquid into a syringe from a sample of the liquid. A substantial portion of the liquid in the syringe is subsequently dispensed from the syringe and returned to the sample. Accordingly, a small portion of the aspirated liquid is ret

이 특허에 인용된 특허 (38)

  1. Suovaniemi Osmo Antero (Armas Lindgrenintie 15 A 00570 Helsinki 57 SF), Apparatus for accurate pipetting of small liquid volumes.
  2. Itoh Teruaki (5-25 Kokaihonmachi ; Kumamoto-shi ; Kumamoto-ken JPX), Apparatus for distributing sample liquid.
  3. Pomar Longedo Pere,ESX ; Pons Munill Xavier,ESX ; Twose Valls Ivan,ESX ; Alonso Riera Enric,ESX ; Restrepo Guerrero Carlos,ESX ; Perez Puigdomenech Francesc,ESX, Apparatus for performing laboratory tests automatically.
  4. Sickinger Anselm,CHX ; Balmer Johannes Konrad,CHX, Automated pipetting of small volumes.
  5. Stahli Christian (Evanston IL), Automatic pipetter.
  6. Saxon Ronald L. (Port Murray NJ) Zeger Leroy (Passaic NJ) Horbatt Kenneth (Pompton Plains NJ), Automatic reagent dispenser.
  7. Agathe Hodac CH; Stefano Fornito CH; Werner Halg CH; Nikolaus Ingenhoven CH; Mario Benedetti CH, Delivery apparatus with interchangeable pipette tip.
  8. Marcelli ; Aline, Device for examining a plurality of microdoses of liquids.
  9. Tisone Thomas C., Dispensing apparatus having improved dynamic range.
  10. Papen, Roeland F., Dispensing liquid drops onto porous brittle substrates.
  11. Sasaki Glenn C., Fluid dispenser and dispensing methods.
  12. Shiono Kazuo (Oume JPX), Fluid pipetting method.
  13. Tanny Mark N. (Brownsville VT) LeBlanc Raymond A. (Springfield VT) Bensley Douglas S. (Springfield VT) Zeitz Vernon W. (N. Springfield VT) Barney John E. (Springfield VT), Linear liquid dispensing pump for dispensing liquid in nanoliter volumes.
  14. Christopher Bentley Shumate ; Peter J. Coassin, Liquid chemical distribution method and apparatus.
  15. Komatsu Akihiro,JPX, Liquid spotting method.
  16. Jessop Thomas C. (Webster NY) Smith William L. (Rochester NY), Metering apparatus.
  17. Klein Gerald L. (Orange CA), Method and apparatus ensuring full volume pickup in an automated pipette.
  18. Tisone Thomas C. ; Tisone Christopher V., Method and apparatus for high-speed dot array dispensing.
  19. Collins Richard A. (Fairport NY) Tersteeg Glenn E. (Honeoye Falls NY) Jessop Thomas C. (Webster NY), Method and apparatus for metering biological fluids.
  20. Wells John R. (Galveston TX) Caveney Robert (Los Gatos CA), Method and apparatus for pipetting liquids.
  21. Chase Charles (Elk Groove CA) Walters Stephen (Citrus Heights CA) Meador Richard E. (Sacramento CA), Method for diluting a liquid test sample and computer controlld diluting apparatus.
  22. Alston Wilton D. (Webster NY), Method for metering biological fluids.
  23. Kawanabe Junichi (Mitaka JPX) Takeda Masaaki (Mitaka JPX) Katagi Hitomi (Mitaka JPX) Kato Yuko (Mitaka IL JPX) Bielarczyk Gregory A. (Lombard IL) Magee Rosie L. (Oak Park IL), Method for pipetting a blood sample.
  24. Bienhaus Gerhard,DEX ; Lange Hans,DEX ; Walter Thomas,DEX, Method for the repeated transfer of liquids.
  25. Davis James E. (Wilmington DE), Method of and apparatus for dispensing liquid.
  26. Tisone Thomas C., Method of dispensing a liquid reagent.
  27. Pelc Richard E. ; Chibucos Nicholas S. ; Papen Roeland F. ; Meyer Wilhelm,DEX, Microvolume liquid handling system.
  28. Pelc, Richard E.; Chibucos, Nicholas S.; Papen, Roeland F.; Meyer, Wilhelm, Microvolume liquid handling system.
  29. Haase Thomas (2996 Alta Laguna Laguna Beach CA 92651) Byrd William J. (530 Kingsland Ave. Nutley NJ 07110), Multiple sample micropipette.
  30. Wiktor Peter, Piezoelectric pipetting device.
  31. Qureshi Humayun (Wayland MA) Schwartz Donald (Marblehead MA), Pipette.
  32. Hydo Steven J. (Wellington OH), Pipette device.
  33. Seubert Ronald ; Olson Maynard V. ; Meldrum Deirdre ; Hannaford Blake ; Wiktor Peter ; Friedman Neal A. ; Snow Donald B. ; Kraft Ray, Precision small volume fluid processing apparatus.
  34. LaBudde, Edward V.; Wilson, Anthony D., Reagent dispensing valve.
  35. Matsuyama Sinya (Tokyo JPX) Yamada Takashi (Sagamihara JPX), Sample distributing method.
  36. LaBudde, Edward V.; Queeney, Jr., Paul J., State-variable control system.
  37. Papen Roeland F. ; Pelc Richard E. ; Chibucos Nicholas S. ; Meyer Wilhelm,DEX, System for dispensing microvolume quantities of liquids.
  38. Chari Stylli ; Samuel S. Beckey ; Christopher Bentley Shumate ; Peter J. Coassin, Systems and methods for rapidly identifying useful chemicals in liquid samples.

이 특허를 인용한 특허 (8)

  1. Clark, Craig; Gilker, John M.; Hagen, Norbert D.; Horn, Tom R., Contamination control for liquid handling.
  2. Saito, Yuji; Takagi, Fumio, Dispensing method.
  3. Saito, Yuji; Takagi, Fumio, Dispensing method.
  4. Lehto, Dennis A., High density plate filler.
  5. Reed, Mark T., High density plate filler.
  6. Reed,Mark T.; Carrillo,Albert L.; Harding,Ian A., High density plate filler.
  7. Tokiwa,Yukie; Imai,Kyoko; Siegfried,Lotterer; Friedemann,Krause, Liquid dispensing method and device.
  8. Evers, Timothy Patrick; Haddad, Antoine Elias, Method and apparatus for aspirating and dispensing small liquid samples in an automated clinical analyzer.
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