EP2283927B1 - Appareil électrique de dosage pour liquide - Google Patents

Appareil électrique de dosage pour liquide Download PDF

Info

Publication number
EP2283927B1
EP2283927B1 EP10011969.2A EP10011969A EP2283927B1 EP 2283927 B1 EP2283927 B1 EP 2283927B1 EP 10011969 A EP10011969 A EP 10011969A EP 2283927 B1 EP2283927 B1 EP 2283927B1
Authority
EP
European Patent Office
Prior art keywords
key
mode
parameter
electric
metering apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP10011969.2A
Other languages
German (de)
English (en)
Other versions
EP2283927A1 (fr
Inventor
Peter Molitor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eppendorf SE
Original Assignee
Eppendorf SE
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 Eppendorf SE filed Critical Eppendorf SE
Publication of EP2283927A1 publication Critical patent/EP2283927A1/fr
Application granted granted Critical
Publication of EP2283927B1 publication Critical patent/EP2283927B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0227—Details of motor drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0237—Details of electronic control, e.g. relating to user interface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/08—Ergonomic or safety aspects of handling devices
    • B01L2200/087—Ergonomic aspects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/02—Identification, exchange or storage of information
    • B01L2300/025—Displaying results or values with integrated means
    • B01L2300/027—Digital display, e.g. LCD, LED

Definitions

  • the invention relates to an electronic dosing device for dosing liquids.
  • Electronic dosing devices for dosing liquids have a drive with an electric motor and a displacement device driven by this drive, which, e.g. a cylinder with a piston arranged therein displaceably comprises.
  • the displacer is e.g. communicating with a replaceable pipette tip.
  • an air cushion is displaced, which sucks liquid into the pipette tip or expels it.
  • positive displacement pipettes have a replaceable syringe that sucks or expels liquid.
  • Pipette tips and syringes are preferably disposable plastic disposable articles.
  • Known electronic dosing devices have a multiplicity of operating elements with which, in particular, the operating mode of the dosing device is selected, the respective parameters are set and the working of the dosing device is controlled.
  • the operation of the known metering devices is cumbersome.
  • it is disadvantageous that the control of the delivery and absorption of liquid via a single button, which must be actuated to trigger or stop the piston movement in a predetermined manner, so that the operation of electronic dosing deviates greatly from the operation of manual dosing.
  • the object of the invention is to provide an electronic dosing device which facilitates the operation of the user.
  • the change between the various menus is controlled by means of the electrical mode key and the electrical parameter key.
  • the navigation in the menus and the setting of parameters is done with the aid of electrical control buttons.
  • the term "navigation" refers to the movement from menu item to menu item, which is indicated, for example, by a pointer pointing to the menu item or by highlighting the menu item.
  • the electrical control keys are also used to control the movement of the displacer element.
  • the navigation in the menus, the setting of parameters and the displacement of the displacer in one direction and actuation of the other control key navigate the menus, set parameters and displace the displacer in the other Directed direction.
  • the user can view the menus. If necessary. It can recognize the current operating status of the dosing device, eg a selected operating mode and set parameters.
  • the dosing device has a small number of operating elements. Due to the combination of a few controls with a display device an intuitive and self-explanatory operation is achieved by the user.
  • the recording of supernatants, the stopping of the recording and resuming the recording, the gel loading, stopping the delivery and resuming the delivery, repeating the Göblashubes for blowing out residual amounts of liquid, etc. allows or facilitates.
  • the metering device comes with few controls, simplifies the operations and allows a similar operation as in manual metering devices.
  • the metering device has an electrical power supply for supplying all the electrical equipment of the metering device, in particular for supplying the electric motor, the mode key, the parameter key, the control keys, the display device and the control device.
  • the power supply is e.g. a power supply, at least one battery (possibly with charger) or at least one battery.
  • the control means controls the display of particular modes of the metering related submenus and a multi-mode main menu by the display device according to the operation of the mode key and the parameter key.
  • the submenus concern e.g. one or more of the modes pipetting, dispensing, manual pipetting, calibration, set-up, titration, automatic dispensing, gel loading, pipetting and mixing.
  • the main menu shows all operating modes and allows a selection. The user can thus select an operating mode of the metering device with the help of the main menu.
  • the control device controls the change from a sub-menu relating to a specific operating mode of the metering device to a main menu and / or the one relating to a plurality of operating modes of the metering device when the mode key is actuated Change from the aforementioned main menu into a submenu relating to a specific operating mode of the metering device with selectable menu items and / or the change from the aforementioned submenu to a submenu relating to the same operating mode in which a parameter of a selected menu item is adjustable and / or the change from the aforesaid Submenu under adoption of a set parameter in the same operating mode of the dosing device submenu with selectable menu items.
  • the mode key by operating the mode key, it is possible to go from a submenu for a particular mode to a main menu relating to several modes of operation, in particular all modes in which the metering device can operate.
  • the main menu the user can select an operating mode.
  • the mode key by pressing the mode key from the main menu, it is possible to change to a submenu for a specific operating mode in which individual menu items can be selected.
  • a change to a menu can be made in which parameters of selected menu items can be set.
  • it is possible to confirm or accept a set parameter by pressing the mode key and to return to the submenu in which menu items can be selected to set further parameters.
  • the control device controls the display of sub-menus relating to certain modes of the metering device in accordance with the operation of a setting knob.
  • a setting knob By means of the adjustment knob, a quick change between different operating modes is possible, with the submenu indicating the respectively set operating mode. If necessary, the submenu shows for the currently selected operating mode, the applicable parameters of this operating mode.
  • control device controls the control device on actuation of the parameter key the change from a specific mode of the metering related submenu to a same operating mode related submenu selectable menu items and / or starting dosing operations in the operating mode of the aforementioned submenu and / or starting dosing operations in a specific operating mode corresponding to a selected menu item from the main menu
  • a specific operating mode of the metering related submenu to a same operating mode related submenu selectable menu items and / or starting dosing operations in the operating mode of the aforementioned submenu and / or starting dosing operations in a specific operating mode corresponding to a selected menu item from the main menu
  • the controller upon actuation of the mode key, controls the change from a sub-menu of selectable menu items pertaining to a particular dispensing mode to a sub-menu relating to the same mode in which the parameter of a selected item is adjustable, and / or the change from the above-mentioned sub-menu under adoption of a set parameter in the same operating mode sub-menu with selectable menu items.
  • the controller controls the movement of a pointer to various menu items and / or in a submenu with selectable menu items relating to a particular mode of operation, the movement of the pointer to various menu items and / or a submenu in which the parameter a selected menu item is adjustable, the setting of the parameter and / or after the start of a dosing the movement of the displacement element.
  • the pointer appears in the display of the display device. There he is always directed to a specific menu item. He is e.g. executed as an arrow or other graphic symbols.
  • the menu item may be highlighted, e.g. by a strongly contrasting presentation, a representation in another color, underlining etc.
  • the control keys are e.g. formed by a pair of juxtaposed keys that are independently operable.
  • the simultaneous actuation of two control buttons may e.g. be judged by the controller as a misoperation, which remains without consequences.
  • the control keys are actuated by a rocker switch in one direction or the other, so that incorrect operations can be excluded. Furthermore, navigating in the menus, setting parameters and displacing the displacement element in the up and down direction can be controlled in a particularly obvious manner by means of the rocker switch.
  • control device controls by means of the display device.
  • the display device displays, for example, if by pressing the mode key, selecting a submenu and confirming the parameter key to start a dosing in a particular mode is possible.
  • control device after actuation of a control key to control the displacement of the displacement element of the displacement device until the triggering of the displacement is stopped by the actuation of another key.
  • control device controls the displacement of the displacement element of the displacement device as long as the pressure on one of the control buttons stops and stops the displacement of the displacement element as long as the control buttons are relieved.
  • a control button has a second switching point and controls the control device upon actuation of the control button until reaching the second switching point, the displacement of the displacer of the displacer so that the displacer performs a Studentsblashub. This facilitates the targeted execution of the Studentsblashub the user.
  • the displacement device is, for example, a displacement chamber with a membrane-like wall whose volume can be changed by displacing the membrane.
  • the displacement device comprises the cylinder with a longitudinally displaceably arranged piston.
  • the metering device can be retrofitted with a pipette tip or syringe.
  • the dosing device comprises a pipette tip or syringe.
  • the metering device has at least one holding device for a pipette tip or a syringe.
  • the holding device is, for example, a cone or cylinder, onto which a pipette tip with a corresponding opening can be pressed.
  • the holding device has gripping means for gripping a flange on a cylinder and a collar on a piston of a syringe, as for example in the EP 0 656 229 B1 are described, whose relevant embodiments are incorporated by reference in the present application.
  • the metering device is a single or multi-channel metering device.
  • a single channel dosing device works with a single pipette tip or syringe.
  • a multi-channel metering device works with multiple pipette tips or syringes.
  • Multi-channel metering devices may have a single displacement device that is communicably connectable to a plurality of pipette tips. However, they can also have a plurality of displacement devices, each displacement device communicating with a pipette tip.
  • the metering device is a manual metering device, ie a metering device, which is arranged in a manageable housing.
  • the metering device on the housing head of a housing, a display device and below the display device, the mode key, the parameter key and the pair of control buttons. This arrangement allows a good visibility of the display device by the user and a simple operation of the controls.
  • the metering device has an elongate housing shaft and a housing head angled relative thereto.
  • An arrangement of the display device and the operating devices on the upper side of the housing head is particularly advantageous for the user.
  • the mode key and the parameter key are arranged side by side and / or the control keys one above the other.
  • at least one control key is arranged between the mode key and the parameter key.
  • a throw-off button is arranged below the control buttons.
  • control button which is arranged closest to the holding device, the second switching point for the triggering of the Matterblashubes.
  • This control button thus has obvious in the direction in which the Matterblashub is executed.
  • Fig. 5 the same metering device in a view from the side.
  • Fig. 1 to 3 The embodiment of Fig. 1 to 3 is intended to facilitate the understanding of the invention, but is not the subject of the invention.
  • a metering device 1 designed as a handle housing 2 with an elongated housing shaft 3 and an angled by about 45 ° housing head 4 at the upper end.
  • the housing 2 has at the lower end a cone 5 for attaching a pipette tip. 6
  • a drive 7 is arranged with an electric motor 8. Further, there is a cylinder 9 with a longitudinally displaceably arranged piston 10 which is mechanically connected to the drive 7.
  • the cylinder is connected via a connecting channel 11 with an opening at the end of the cone 5.
  • the housing head 4 has at the bottom a downwardly curved hook 12, which facilitates the secure holding of the metering device 1 on the housing shaft 3.
  • a Abwerfertaste 13 is arranged, which is mechanically connected to a Abwerferhülse 14, so that by pressing the Abwereftaste 13 a pipette tip 6 from the cone 5 can be abdrückbar.
  • a display device 16 or a display with a monitor 17 which is e.g. is designed as an LCD or liquid crystal display.
  • a mode button 18 and a parameter button 19 are arranged side by side. In between are two control buttons 20, 21, wherein the upper control button 20 controls an upward movement and the lower control button 21 a downward movement and a Studentsblashub.
  • the control button 20 has only a single switching point.
  • the control button 21 has two switching points, wherein the reaching of the first switching point, the downward movement and the reaching of the second switching point triggers a Studentsblashub of the piston 10.
  • an electrical control device 22 is arranged on a circuit board, which is connected to the electric motor 8, the display device 16 and the keys 18 to 21.
  • the electrical control device 22 preferably comprises an electrical data processing device, e.g. a microcontroller.
  • an electrical power supply 23 is present in the housing head 4, which is formed for example by a plurality of batteries that are rechargeable by means of an external charger.
  • the electrical power supply 23 supplies the electrical components of the metering device 1 with electricity.
  • the electronic dosing device 1 is from a standby mode, in which it falls after a certain rest period, set by pressing any key 18 to 21 in the normal operating condition.
  • an on / off switch not shown, for switching on the normal operating state or switching off may be present.
  • the display device After switching on, the display device displays a submenu with the last set operating mode and the last set parameters of this operating mode. In Fig. 3.1 this is shown in the event that the "pipetting" operating mode was set last.
  • a pointer 24 is present, which is adjustable by means of the control buttons 20, 21 upwards and downwards.
  • the parameter to which the pointer 24 in Fig. 3.2 points can be changed after pressing the mode key 18.
  • the change of the parameter is made by operating the control keys 20, 21 as in Fig. 3.3 shown.
  • the change of this parameter is confirmed by pressing the mode key 18.
  • the submenu for the selected dosing operation is displayed with the current parameters, as in Fig. 3.1 shown.
  • the pointer 24 is adjustable to a specific mode.
  • the menu is called, in which the respective operating mode is displayed with the applicable parameters. Starting from this state, the parameters can be set, as described above for the operating mode "Pipetting".
  • the parameter key 18 is pressed again.
  • the current functions of the mode key 18 and the parameter key 19 are respectively displayed in the respective main and submenus.
  • the embodiment of 4 and 5 has in addition to the above-described embodiment above the display device 16 on a rotatable knob 25 for quickly setting the mode.
  • the housing head 4 is slightly longer to accommodate the knob 25 or to arrange ergonomically favorable. For the rest, the construction of 4 and 5 with the of Fig. 1 and 2 match.
  • the operation of the metering device 1 'of 4 and 5 largely corresponds to the operation of the metering device 1 of Fig. 1 to 3 ,
  • the adjustment knob 25 is the main menu of Fig. 3.4 replaced.
  • notes on different operating modes are arranged on the adjusting knob at various positions, eg printed.
  • the respective operating mode is set. This calls up the menu in which the respective operating mode is displayed with the applicable parameters, eg the in Fig. 3.1 shown menu for the operating mode "Pipetting".
  • a transition from this menu to a main menu, according to Fig. 3.1 is done by pressing the mode key 18, deleted.

Claims (12)

  1. Appareil électronique de dosage pour le dosage de liquides, avec
    - un entraînement (7) avec un moteur électrique (8),
    - au moins un dispositif de déplacement (9, 10) avec un élément de déplacement (10) qui est raccordé et/ou qui peut être raccordé à l'entraînement (7),
    - une touche de mode (18) électrique et une touche de paramètres (19) électrique étant présentes pour le changement entre différents menus,
    - une paire de touches de commande (20, 21) électriques pour la navigation dans les menus, le réglage de paramètres et la commande du déplacement de l'élément de déplacement (10), dans lequel les deux touches de commande (20, 21) commandent la navigation dans les menus, le réglage des paramètres et le déplacement de l'élément de déplacement (10) dans différentes directions,
    - un bouton de réglage (25) rotatif,
    - un dispositif d'affichage (16) électrique pour l'affichage de menus et de paramètres,
    - un dispositif de commande (22) électrique qui est connecté au moteur électrique (8), à la touche de mode (18) électrique, à la touche de paramètres (19) électrique, aux touches de commande (20, 21) électriques et au dispositif d'affichage (16) électrique et qui commande l'affichage de menus et de paramètres à l'aide du dispositif d'affichage (16) ainsi que le déplacement de l'élément de déplacement (10) en fonction de l'actionnement de la touche de mode (18), de la touche de paramètres (19) et des touches de commande (20, 21),
    - le dispositif de commande (22) commande l'affichage de sous-menus concernant certains types de fonctionnement de l'appareil de dosage (1') en fonction de l'actionnement du bouton de réglage (25) et un changement rapide parmi différents types de fonctionnement est possible à l'aide du bouton de réglage (25), et
    - une alimentation en tension (23) électrique.
  2. Appareil de dosage selon la revendication 1, dans lequel le dispositif de commande (22), lors de l'actionnement de la touche de paramètres (19), commande le changement depuis un sous-menu concernant un certain type de fonctionnement de l'appareil de dosage vers un sous-menu concernant le même type de fonctionnement et présentant des points de menu sélectionnables, et/ou commande le démarrage des processus de dosage dans le type de fonctionnement du sous-menu précité, et/ou commande le démarrage des processus de dosage dans un type de fonctionnement qui correspond à un point de menu sélectionné à partir du menu principal.
  3. Appareil de dosage selon la revendication 1 et 2, dans lequel le dispositif de commande (22), lors de l'actionnement de la touche de mode (18), commande le changement depuis un sous-menu concernant un certain type de fonctionnement de l'appareil de dosage et présentant des points de menu sélectionnables vers un sous-menu concernant le même type de fonctionnement dans lequel le paramètre d'un point de menu sélectionné peut être réglé, et/ou commande le changement depuis le sous-menu précité avec prise en charge d'un paramètre disposé dans le sous-menu concernant le même type de fonctionnement et présentant des points de menu sélectionnables.
  4. Appareil de dosage selon une des revendications 1 à 3, dans lequel le dispositif de commande (22), lors de l'actionnement des touches de commande (20, 21) dans le menu principal, commande le mouvement d'un pointeur (24) vers différents points de menu, et/ou, dans un sous-menu concernant un certain type de fonctionnement et présentant des points de menu sélectionnables, commande le mouvement du pointeur vers différents points de menu, et/ou, dans un sous-menu dans lequel le paramètre d'un point de menu sélectionné peut être réglé, commande le réglage du paramètre, et/ou, après le démarrage d'un processus de dosage, commande le mouvement de l'élément de déplacement (10).
  5. Appareil de dosage selon une des revendications 1 à 4, dans lequel les touches de commande (20, 21) sont réalisées en tant que touche à bascule.
  6. Appareil de dosage selon une des revendications 1 à 5, dans lequel le dispositif de commande (22) commande l'affichage des fonctions respectives de la touche de mode (18) et/ou de la touche de paramètres (19) et/ou des touches de commande (20, 21) à l'aide du dispositif d'affichage (16).
  7. Appareil de dosage selon une des revendications 1 à 6, dans lequel le dispositif de commande (22) commande le déplacement de l'élément de déplacement (10) du dispositif de déplacement (9, 10) tant que la pression continue à être exercée sur une des touches de commande (20, 21), et arrête le déplacement de l'élément de déplacement (10) tant que les touches de commande (20, 21) ne sont soumises à aucune charge.
  8. Appareil de dosage selon une des revendications 1 à 7, dans lequel une des deux touches de commande (21) électriques présente un deuxième point de commutation, le dispositif de commande (22) électrique commandant, une fois atteint le deuxième point de commutation, la réalisation d'une surcourse par l'élément de déplacement (10).
  9. Appareil de dosage selon une des revendications 1 à 8, avec au moins un dispositif de retenue (5) pour une pointe de pipette (6) ou seringue de pipette.
  10. Appareil de dosage selon une des revendications 1 à 9, qui est un appareil de dosage manuel.
  11. Appareil de dosage selon une des revendications 1 à 10, qui présente dans la tête de boîtier (4) d'un boîtier (2) un dispositif d'affichage (16) et, au-dessous du dispositif d'affichage (16), la touche de mode (18) électrique et/ou la touche de paramètres (19) électrique et/ou les touches de commande (20, 21) électriques, une touche d'éjection (13) étant disposée au-dessous de la touche de mode (18) et/ou de la touche de paramètres (19) et/ou des touches de commande (20, 21).
  12. Appareil de dosage selon une des revendications 1 à 11, dans lequel la touche de mode (18) et la touche de paramètres (19) sont disposées de façon juxtaposée, et/ou les touches de commande (20, 21) sont disposées de façon superposée, les touches de commande (20, 21) étant disposées entre la touche de mode (18) et la touche de paramètres (19).
EP10011969.2A 2006-05-23 2007-04-25 Appareil électrique de dosage pour liquide Active EP2283927B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006024051A DE102006024051A1 (de) 2006-05-23 2006-05-23 Elektronische Dosiervorrichtung zum Dosieren von Flüssigkeiten
EP07008387.8A EP1859869B1 (fr) 2006-05-23 2007-04-25 Appareil électrique de dosage pour liquide

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP07008387.8A Division EP1859869B1 (fr) 2006-05-23 2007-04-25 Appareil électrique de dosage pour liquide
EP07008387.8A Division-Into EP1859869B1 (fr) 2006-05-23 2007-04-25 Appareil électrique de dosage pour liquide
EP07008387.8 Division 2007-04-25

Publications (2)

Publication Number Publication Date
EP2283927A1 EP2283927A1 (fr) 2011-02-16
EP2283927B1 true EP2283927B1 (fr) 2017-07-19

Family

ID=38453504

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07008387.8A Active EP1859869B1 (fr) 2006-05-23 2007-04-25 Appareil électrique de dosage pour liquide
EP10011969.2A Active EP2283927B1 (fr) 2006-05-23 2007-04-25 Appareil électrique de dosage pour liquide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP07008387.8A Active EP1859869B1 (fr) 2006-05-23 2007-04-25 Appareil électrique de dosage pour liquide

Country Status (5)

Country Link
US (1) US8096198B2 (fr)
EP (2) EP1859869B1 (fr)
JP (1) JP5047693B2 (fr)
CN (1) CN101078642A (fr)
DE (1) DE102006024051A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8033188B2 (en) * 2007-09-17 2011-10-11 Integra Biosciences Corp. Pipettor software interface
DE102008048620B4 (de) * 2008-09-23 2011-09-15 Ahn Biotechnologie Gmbh Elektronische Kolbenhubpipette
EP2210667B1 (fr) * 2009-01-19 2019-05-08 Eppendorf Ag Dispositif de dosage avec éjecteur de pointe
SG175303A1 (en) * 2009-04-27 2011-11-28 Ei Spectra Llc Pipette instrument
DE102009051654B4 (de) 2009-10-30 2013-01-03 Eppendorf Ag Dosiervorrichtung für Flüssigkeiten und Verfahren zum Dosieren von Flüssigkeiten
JP2011115759A (ja) * 2009-12-07 2011-06-16 Fukae Kasei Kk ピペット装置
DE102010047826A1 (de) 2010-10-04 2012-04-05 Eppendorf Ag Elektronische Pipette
DE102010047828A1 (de) 2010-10-04 2012-04-05 Eppendorf Ag Laborgerät zum Behandeln von Flüssigkeiten
DE102010047829A1 (de) 2010-10-04 2012-04-05 Eppendorf Ag Mechanische Pipette
DE102010047126A1 (de) 2010-10-04 2012-04-05 Eppendorf Ag Pipette
US8871157B2 (en) * 2011-05-17 2014-10-28 Rainin Instrument, Llc Electronic pipette with two-axis controller
EP2641656B1 (fr) * 2012-03-20 2019-02-20 Eppendorf AG Dispositif de pipetage électrique et procédé de fonctionnement d'un dispositif de pipetage électrique
DE102012102918A1 (de) 2012-04-03 2013-10-10 Eppendorf Ag Laborgerätesystem und Laborgerät zum Behandeln von Fluiden und Feststoffen sowie Verfahren zum Betreiben eines Laborgerätes
FI128560B (en) 2013-05-13 2020-08-14 Thermo Fisher Scientific Oy Electronic pipette
EP2982438A4 (fr) * 2013-05-14 2016-04-20 A & D Co Ltd Dispositif formant pipette
TWI552808B (zh) * 2015-06-09 2016-10-11 緯創資通股份有限公司 吸管尖
EP3335795B1 (fr) 2016-12-16 2019-03-27 Eppendorf AG Procédé de dosage de liquide au moyen d'une pipette et d'une seringue et pipette destinée à actionner une seringue pour le dosage de liquides
EP3851191A1 (fr) * 2020-01-17 2021-07-21 Eppendorf AG Procédé de fonctionnement d'une pipette à course de piston, pipette à course de piston, appareil et système de traitement des données

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005079988A1 (fr) * 2004-02-25 2005-09-01 Thermo Electron Oy Pipette d'etalonnage

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671123A (en) * 1984-02-16 1987-06-09 Rainin Instrument Co., Inc. Methods and apparatus for pipetting and/or titrating liquids using a hand held self-contained automated pipette
JP2554666B2 (ja) 1987-09-18 1996-11-13 株式会社ニチリョー 可変式ピペット
US5089229A (en) * 1989-11-22 1992-02-18 Vettest S.A. Chemical analyzer
DE4341229C2 (de) * 1993-12-03 1995-09-07 Eppendorf Geraetebau Netheler Pipettensystem
DE9406304U1 (de) * 1994-04-18 1994-06-09 Zipperer M Cat Ingbuero Vorrichtung zum programmierbaren Dosieren von Flüssigkeiten aller Art
US6090348A (en) * 1997-03-14 2000-07-18 Becton, Dickinson And Company Method for programming an electronic pipetter
CN1267192C (zh) 1999-03-05 2006-08-02 瑞宁器材公司 改良的电池供电式微处理器控制的手持型电子吸量管
US6299841B1 (en) * 1999-03-05 2001-10-09 Rainin Instrument Co., Inc. Bilaterally symmetrical battery powered microprocessor controlled lightweight hand-holdable electronic pipette
US6254832B1 (en) * 1999-03-05 2001-07-03 Rainin Instrument Co., Inc. Battery powered microprocessor controlled hand portable electronic pipette
US7396512B2 (en) * 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
US7976793B2 (en) * 2003-11-27 2011-07-12 Gilson S.A.S. Electronic pipette
FI20040289A0 (fi) * 2004-02-25 2004-02-25 Thermo Electron Oy Ohjattava pipetti
FI20040291A0 (fi) 2004-02-25 2004-02-25 Thermo Electron Oy Elektroninen pipetti
PL369834A1 (pl) * 2004-09-07 2006-03-20 PZ HTL Spółka Akcyjna Elektroniczne urządzenie pipetujące do pobierania i odmierzania zadanej ilości cieczy
FI20050483A0 (fi) * 2005-05-06 2005-05-06 Thermo Electron Oy Kaksivaiheinen pipetti
DE102005030196B3 (de) * 2005-06-29 2007-02-01 Eppendorf Ag Mehrkanaldosiervorrichtung
DK1933901T3 (en) * 2005-09-26 2015-04-07 Asante Solutions Inc PORTABLE infusion pump FLEXIBLE SHOCK TOOL WITH HINGED PARTS
US7534226B2 (en) * 2005-09-26 2009-05-19 M2 Group Holdings, Inc. Dispensing fluid from an infusion pump system
DE102006032859A1 (de) * 2006-07-14 2008-01-17 Eppendorf Ag Elektronische Dosiervorrichtung zum Dosieren von Flüssigkeiten
DE102006037213A1 (de) * 2006-08-09 2008-02-14 Eppendorf Ag Elektronische Dosiervorrichtung zum Dosieren von Flüssigkeiten
US7540205B2 (en) * 2007-09-17 2009-06-02 Viaflo Corp. Electronic pipettor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005079988A1 (fr) * 2004-02-25 2005-09-01 Thermo Electron Oy Pipette d'etalonnage

Also Published As

Publication number Publication date
JP2007316074A (ja) 2007-12-06
CN101078642A (zh) 2007-11-28
EP2283927A1 (fr) 2011-02-16
US8096198B2 (en) 2012-01-17
EP1859869B1 (fr) 2014-08-13
DE102006024051A1 (de) 2007-12-06
US20070276546A1 (en) 2007-11-29
JP5047693B2 (ja) 2012-10-10
EP1859869A1 (fr) 2007-11-28

Similar Documents

Publication Publication Date Title
EP2283927B1 (fr) Appareil électrique de dosage pour liquide
EP2292330B1 (fr) Dispositif de dosage électronique destiné au dosage de liquides
EP2286921B1 (fr) Utilisation d'un dispositif de dosage électronique destiné au dosage de liquides
EP1598113B1 (fr) Pipette
DE102008048620B4 (de) Elektronische Kolbenhubpipette
EP2633913B1 (fr) Dispositif de pipetage et dispositif de pipetage multi-canal
DE102009051654B4 (de) Dosiervorrichtung für Flüssigkeiten und Verfahren zum Dosieren von Flüssigkeiten
DE102007010299A1 (de) Handpipettiervorrichtung
DE10301343B4 (de) Dosiervorrichtung
US8117928B2 (en) Method for selecting a pipette tip and a device for implementation
EP3189897B1 (fr) Mécanisme d'éjection pour points de pipette
EP2783753B1 (fr) Distributeur destiné à actionner une seringue
EP3335795A1 (fr) Procédé de dosage de liquide au moyen d'une pipette et d'une seringue et pipette destinée à actionner une seringue pour le dosage de liquides
WO2022157364A1 (fr) Dispositif de pipetage à main
EP3851191A1 (fr) Procédé de fonctionnement d'une pipette à course de piston, pipette à course de piston, appareil et système de traitement des données
EP2656916A1 (fr) Procédé de dosage de liquide au moyen d'une pipette et d'une seringue ainsi que la pipette destinée à actionner une seringue pour le dosage de liquides

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 1859869

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB HR IT MK NO

RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 20110816

17Q First examination report despatched

Effective date: 20110919

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160406

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

INTC Intention to grant announced (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160930

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

INTG Intention to grant announced

Effective date: 20161012

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

INTG Intention to grant announced

Effective date: 20161115

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20161129

INTG Intention to grant announced

Effective date: 20161216

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTC Intention to grant announced (deleted)
INTG Intention to grant announced

Effective date: 20170208

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 1859869

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502007015765

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

Ref country code: DE

Ref legal event code: R097

Ref document number: 502007015765

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170719

26N No opposition filed

Effective date: 20180420

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502007015765

Country of ref document: DE

Owner name: EPPENDORF SE, DE

Free format text: FORMER OWNER: EPPENDORF AG, 22339 HAMBURG, DE

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230527

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230425

Year of fee payment: 17

Ref country code: DE

Payment date: 20230420

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230419

Year of fee payment: 17