WO1988002277A1 - Pipette - Google Patents

Pipette Download PDF

Info

Publication number
WO1988002277A1
WO1988002277A1 PCT/SU1986/000096 SU8600096W WO8802277A1 WO 1988002277 A1 WO1988002277 A1 WO 1988002277A1 SU 8600096 W SU8600096 W SU 8600096W WO 8802277 A1 WO8802277 A1 WO 8802277A1
Authority
WO
WIPO (PCT)
Prior art keywords
nut
ρeguliροvοchnοy
piping
vτulκi
gear
Prior art date
Application number
PCT/SU1986/000096
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
Boris Fedorovich Santalov
Vyacheslav Tarasovich Larin
Vasily Vasilievich Annenkov
Original Assignee
Spetsialnoe Konstruktorskoe Bjuro Biologicheskogo
Institut Biologicheskoi Fiziki Akademii Nauk Sssr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spetsialnoe Konstruktorskoe Bjuro Biologicheskogo, Institut Biologicheskoi Fiziki Akademii Nauk Sssr filed Critical Spetsialnoe Konstruktorskoe Bjuro Biologicheskogo
Priority to AU67262/87A priority Critical patent/AU582486B2/en
Priority to EP19860907019 priority patent/EP0286676A4/ru
Priority to PCT/SU1986/000096 priority patent/WO1988002277A1/ru
Priority to JP62500024A priority patent/JPH01500971A/ja
Priority to FI882357A priority patent/FI882357L/fi
Publication of WO1988002277A1 publication Critical patent/WO1988002277A1/ru
Priority to DK284488A priority patent/DK284488A/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02Burettes; Pipettes
    • B01L3/021Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0224Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops

Definitions

  • the inventive product is available for portable use, in particular for accessories that are suitable for 5 taking and transporting a specified fluid supply.
  • the largest invention is most beneficial to call in biochemical, biological, chemical studies, and non-negligence.
  • the pressurized part 20 of the lower part of the mobile movable is located at the very end, which is supplied to the upper part of the circuit.
  • the lower part of the consumable part of the product, in the case of a quick change of the gear, the pressurized part is separated from the outside part of the pressurized part,
  • the regulating sleeve On the upper part of the housing, the regulating sleeve is located with a threaded hole in its lower part, which is raised to the upper part above the housing.
  • the free-wheeling section of the bushes is in a fixed grip with a movable nut installed in the inside of the casing. ⁇ top
  • the unit has a fixed storage compartment located on it, below which is located the exhaust plate.
  • a mobile unit In the case of a mobile unit, it is also installed in the same unit as the auxiliary unit, a recharged external drive for the first time. If you move the unit down, it is in direct contact with the lower side of the unit, which is in the lower position, which is in the lower position.
  • the desired dose value is set at a reading of 0 mechanical counts.
  • the dose value is set with the required precision in the form of directly counted decimal numbers.
  • One thing to do with the change in the dose to the other is to constantly rotate the set nut, all the other 5 times are necessary.
  • Another disadvantage is that, moreover, the comprehension of the mechanism of installation and the calculation of the dose rate is easy, which in turn increases the size and weight.
  • the invention includes, in particular, a cabinet that has an upper part and a small lower part that is worn on a removable case.
  • ⁇ a ⁇ e is ⁇ lnenie gay ⁇ i ⁇ zv ⁇ lyae ⁇ ⁇ susches ⁇ vlya ⁇ zamy- ⁇ anie and ⁇ azmy ⁇ anie ⁇ ezb ⁇ v ⁇ g ⁇ zatse ⁇ leniya between ⁇ eguli ⁇ - v ⁇ chn ⁇ y v ⁇ ul ⁇ y and us ⁇ an ⁇ v ⁇ chn ⁇ y gay ⁇ y not usl ⁇ zhnyaya me ⁇ a- Lowland d ⁇ lni ⁇ elnymi de ⁇ alyami and sled ⁇ va ⁇ eln ⁇ , increase -0 chi ⁇ ⁇ e ⁇ n ⁇ l ⁇ gichn ⁇ s ⁇ ⁇ ns ⁇ u ⁇ tsii and nadezhn ⁇ s ⁇ products. We recommend that you carry out a good, normal, positive housing in the opposite direction.
  • an optional installation nut must be supplied with a cylindrical, large exact dose count.
  • a good version of the installed nut allows you to set the dose rate with increased accuracy, orienti 30, breaking down on the nut.
  • the good performance of the regulating hub further improves the grip between the hub and the gears, increasing the reliability and durability of the device.
  • a good execution simplifies the circuit and raises it further, combining in one detail the function of ensuring the mechanical communication of the details and the indication.
  • FIG. 2 is shown on an enlarged scale 'the upper part of the 20 filaments, in a cut; Fig. H - from W to W in Fig. 4, Fig. 4 shows the view of the nut on the cylinder nut.
  • Piston 5 and position 6 can be made in the form of a plunger, which has a uniform cross section for the entire length, just like - 7 - shown in FIG. ⁇ annually, or have a different diameter in different places in length.
  • Juvenile Lane 8 is registered in the Republic of Uzbekistan on rotation of the East. For this, for example, the Regulatory Blade 8 may have a distinct flatter with a 90 ° angle, but it may be slightly overlooked.
  • the unit 10 is located on the side of the button 10; the unit is used as unit 6;
  • the installation nut II (Fig. 1.2) is located with the option of its rotational rotation and the possibility of accommodation in the direction of the installation.
  • Nut II is designed to take up two positions, one of which is located in the center of the thread .
  • the cassette has a simple visual counting device, made in the form of a toothed gear 12 (Fig. 2,3), which is located in the constant shutter speed of 8 and
  • Boom 15 can be performed, for example, in the form of a separate part of housing I, or to provide a separate nest in housing I, which can be accommodated in II.
  • the new nut II may be equipped with a cylindrical box of 5 left 18 (Fig. 4) exact calculation of the dose.
  • P ⁇ i e ⁇ m if ⁇ az- me ⁇ a ⁇ ugl ⁇ y sh ⁇ aly 13 ( ⁇ ig.2) associated with ⁇ a ⁇ nym ⁇ n ⁇ sheniem ⁇ b ⁇ m gay ⁇ i II v ⁇ ug ⁇ si, ⁇ ⁇ i lyuby ⁇ ⁇ e ⁇ emescheniya ⁇ ⁇ eguli ⁇ v ⁇ chn ⁇ y v ⁇ ul ⁇ i 8 s ⁇ anyae ⁇ sya ⁇ s ⁇ yannaya relationship between row ⁇ azaniyami ⁇ ugl ⁇ y sh ⁇ aly tsilind ⁇ iches ⁇ y sh ⁇ aly 13 and 18 0 ( ⁇ ig.4 )
  • gear 12 can be offset
  • such a mechanism can be performed in the form of a sleeve 20 Fig. 1, 2) an alternating drive and an outdoor unit 21, which is a second-time unit.
  • the outermost part of the hub of 20 is above the upper part of 2 degrees.
  • the force of compression of the wedge is 21 on the other hand, that is, at the expense of the button 7, in the case of the hub of 20 there is a noticeable noticeable change in the movement to the further movement of the " 7. - "

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
PCT/SU1986/000096 1986-09-29 1986-09-29 Pipette WO1988002277A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU67262/87A AU582486B2 (en) 1986-09-29 1986-09-29 Pipette
EP19860907019 EP0286676A4 (fr) 1986-09-29 1986-09-29 Pipette.
PCT/SU1986/000096 WO1988002277A1 (fr) 1986-09-29 1986-09-29 Pipette
JP62500024A JPH01500971A (ja) 1986-09-29 1986-09-29 ピペット
FI882357A FI882357L (fi) 1986-09-29 1986-09-29 Pipett.
DK284488A DK284488A (da) 1986-09-29 1988-05-25 Pipette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1986/000096 WO1988002277A1 (fr) 1986-09-29 1986-09-29 Pipette

Publications (1)

Publication Number Publication Date
WO1988002277A1 true WO1988002277A1 (fr) 1988-04-07

Family

ID=21617039

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1986/000096 WO1988002277A1 (fr) 1986-09-29 1986-09-29 Pipette

Country Status (6)

Country Link
EP (1) EP0286676A4 (enrdf_load_stackoverflow)
JP (1) JPH01500971A (enrdf_load_stackoverflow)
AU (1) AU582486B2 (enrdf_load_stackoverflow)
DK (1) DK284488A (enrdf_load_stackoverflow)
FI (1) FI882357L (enrdf_load_stackoverflow)
WO (1) WO1988002277A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335863C1 (de) * 1993-10-21 1995-02-02 Eppendorf Geraetebau Netheler Kolbenhubpipette
DE10237770B4 (de) 2002-08-17 2006-11-09 Eppendorf Ag Pipettiervorrichtung
US7175813B2 (en) * 2003-12-31 2007-02-13 Rainin Instrument, Llc Volume adjustable manual pipette with quick set volume adjustment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494201A (en) * 1968-08-16 1970-02-10 Oxford Lab Pipetting system
FR2436370A1 (fr) * 1978-09-12 1980-04-11 Lee Thomas Pipette a volume reglable
SU1270572A1 (ru) * 1984-08-22 1986-11-15 Всесоюзный научно-исследовательский институт биологического приборостроения Дозатор жидкости

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013435A (en) * 1959-04-06 1961-12-19 Microchemical Specialties Co Buret
US3353718A (en) * 1966-05-24 1967-11-21 Fischer & Porter Co Syringe, column or the like
US4098125A (en) * 1977-03-30 1978-07-04 Lee Thomas E Adjustable volume pipetting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494201A (en) * 1968-08-16 1970-02-10 Oxford Lab Pipetting system
FR2436370A1 (fr) * 1978-09-12 1980-04-11 Lee Thomas Pipette a volume reglable
SU1270572A1 (ru) * 1984-08-22 1986-11-15 Всесоюзный научно-исследовательский институт биологического приборостроения Дозатор жидкости

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0286676A4 *

Also Published As

Publication number Publication date
FI882357A0 (fi) 1988-05-19
JPH0316178B2 (enrdf_load_stackoverflow) 1991-03-04
FI882357A7 (fi) 1988-05-19
DK284488D0 (da) 1988-05-25
DK284488A (da) 1988-05-25
AU582486B2 (en) 1989-03-23
EP0286676A1 (de) 1988-10-19
JPH01500971A (ja) 1989-04-06
EP0286676A4 (fr) 1989-10-16
FI882357L (fi) 1988-05-19
AU6726287A (en) 1988-04-21

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