DE29914295U1 - Pipette tip - Google Patents

Pipette tip

Info

Publication number
DE29914295U1
DE29914295U1 DE29914295U DE29914295U DE29914295U1 DE 29914295 U1 DE29914295 U1 DE 29914295U1 DE 29914295 U DE29914295 U DE 29914295U DE 29914295 U DE29914295 U DE 29914295U DE 29914295 U1 DE29914295 U1 DE 29914295U1
Authority
DE
Germany
Prior art keywords
pipette tip
pipette
tip according
receiving opening
shoulder
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.)
Expired - Lifetime
Application number
DE29914295U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29914295U priority Critical patent/DE29914295U1/en
Publication of DE29914295U1 publication Critical patent/DE29914295U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01L3/0275Interchangeable or disposable dispensing tips

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Pipettenspitze (1) mit einer Aufnahmeöffnung (2) für eine Pipette, einer röhrenförmigen, sich zu einer Flüssigkeitsaufnahmeöffnung (3) verjüngenden Form und einer mindestens einem umlaufenden Absatz (4, 4') an der Außenwandung (5), derart, daß Pipettenspitzen (1) durch Ineinanderfügen ohne zu verklemmen stapelbar sind, dadurch gekennzeichnet, daß an dem Ende der Pipettenspitze (1), an dem sich die Aufnahmeöffnung (2) befindet, ein umlaufender äußerer Rand. (6) vorgesehen ist, der in Richtung der Außenwandung (5) eine Auflagefläche (7) aufweist, die bezüglich Größe und Gestalt ein derart sicheres Halten der Pipettenspitze zwischen zwei parallelen Tragelementen (8) ermöglicht, daß die Pipettenspitzen (1) auf den Tragelementen (8) unter Beibehaltung ihrer senkrechten Ausrichtung entlang der Längsachse der Tragelemente (8) fortbewegt werden können.1. pipette tip ( 1 ) with a receiving opening ( 2 ) for a pipette, a tubular shape tapering to a liquid receiving opening ( 3 ) and at least one circumferential shoulder ( 4 , 4 ') on the outer wall ( 5 ), such that Pipette tips ( 1 ) can be stacked together by jamming without jamming, characterized in that at the end of the pipette tip ( 1 ) at which the receiving opening ( 2 ) is located, a peripheral outer edge. ( 6 ) is provided, which in the direction of the outer wall ( 5 ) has a support surface ( 7 ) which, in terms of size and shape, enables the pipette tip to be held securely between two parallel support elements ( 8 ) such that the pipette tips ( 1 ) on the support elements ( 8 ) can be moved while maintaining their vertical orientation along the longitudinal axis of the support elements ( 8 ). 2. Pipettenspitze nach Anspruch 1, dadurch gekennzeichnet, daß die Auflagefläche (7) senkrecht zur Symmetrieachse (11) der Pipettenspitze (1) verläuft.2. Pipette tip according to claim 1, characterized in that the bearing surface ( 7 ) perpendicular to the axis of symmetry ( 11 ) of the pipette tip ( 1 ). 3. Pipettenspitze nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß ein Absatz (4) zur Auflage auf einer anderen Pipettenspitze (1) bei Stapeln ausgebildet ist.3. Pipette tip according to claim 1 or 2, characterized in that a shoulder ( 4 ) is designed to rest on another pipette tip ( 1 ) in stacks. 4. Pipettenspitze nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, daß ein Absatz (4') zur Auflage auf einem Rack (Darbietungsträger) mit Aufnahmeöffnung für die Pipettenspitzen (1) ausgebildet ist.4. Pipette tip according to claim 1, 2 or 3, characterized in that a shoulder ( 4 ') for resting on a rack (performance carrier) with receiving opening for the pipette tips ( 1 ) is formed. 5. Pipettenspitze nach einem der Ansprüche 1-4, dadurch gekennzeichnet, daß mindestens ein umlaufender Absatz (4, 4') senkrecht zur Symmetrieachse (11) der Pipettenspitze (1) verläuft. 5. Pipette tip according to one of claims 1-4, characterized in that at least one circumferential shoulder ( 4 , 4 ') perpendicular to the axis of symmetry ( 11 ) of the pipette tip ( 1 ). 6. Pipettenspitze nach Anspruch 5, dadurch gekennzeichnet, daß sie Volumenmarkierungen (10) (Graduierungen) aufweist.6. Pipette tip according to claim 5, characterized in that it has volume markings ( 10 ) (graduations). 7. Pipettenspitze nach Anspruch 6, dadurch gekennzeichnet, daß mindestens ein Absatz (4, 4') als Volumenmarkierung dient.7. Pipette tip according to claim 6, characterized in that at least one paragraph ( 4 , 4 ') serves as a volume marker. 8. Pipettenspitze nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß Verstärkungsrippen (9) angeordnet sind, die sich längs der Pipettenspitze (1) von dem Bereich der Aufnahmeöffnung (2) bis zu mindestens einem als Auflage dienenden Absatz (4') erstrecken.8. Pipette tip according to one of claims 1 to 7, characterized in that reinforcing ribs ( 9 ) are arranged which extend along the pipette tip ( 1 ) from the region of the receiving opening ( 2 ) to at least one shoulder ( 4 ') serving as a support. extend. 9. Pipettenspitze nach Anspruch 8, dadurch gekennzeichnet, daß vier Verstärkungsrippen (9) verteilt am Umfang angeordnet sind.9. pipette tip according to claim 8, characterized in that four reinforcing ribs ( 9 ) are arranged distributed around the circumference.
DE29914295U 1999-08-14 1999-08-14 Pipette tip Expired - Lifetime DE29914295U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29914295U DE29914295U1 (en) 1999-08-14 1999-08-14 Pipette tip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29914295U DE29914295U1 (en) 1999-08-14 1999-08-14 Pipette tip

Publications (1)

Publication Number Publication Date
DE29914295U1 true DE29914295U1 (en) 2000-12-21

Family

ID=8077563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29914295U Expired - Lifetime DE29914295U1 (en) 1999-08-14 1999-08-14 Pipette tip

Country Status (1)

Country Link
DE (1) DE29914295U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229788A1 (en) * 2002-07-03 2004-01-15 Eppendorf Ag Pipette tip for laboratory use is of plastics construction, is readily removable but has secure push-fit sealing provided by alternating rigid and flexible segments around the connecting neck
DE10345324B3 (en) * 2003-09-30 2004-08-19 Eppendorf Ag Pipette tip, in one-piece plastics structure, has projecting ring near upper end with wave-shaped contour giving points at different gaps from bottom end to reduce ejection forces on removal from pipetting shaft

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229788A1 (en) * 2002-07-03 2004-01-15 Eppendorf Ag Pipette tip for laboratory use is of plastics construction, is readily removable but has secure push-fit sealing provided by alternating rigid and flexible segments around the connecting neck
DE10229788B4 (en) * 2002-07-03 2004-08-05 Eppendorf Ag pipette tip
DE10345324B3 (en) * 2003-09-30 2004-08-19 Eppendorf Ag Pipette tip, in one-piece plastics structure, has projecting ring near upper end with wave-shaped contour giving points at different gaps from bottom end to reduce ejection forces on removal from pipetting shaft
EP1520624A1 (en) * 2003-09-30 2005-04-06 Eppendorf AG Pipette tip
US7585467B2 (en) 2003-09-30 2009-09-08 Eppendorf Ag Pipette tip

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010125

R156 Lapse of ip right after 3 years

Effective date: 20030301