DE69114910T2 - Lanzettenbetätiger mit Rückzugmechanismus. - Google Patents

Lanzettenbetätiger mit Rückzugmechanismus.

Info

Publication number
DE69114910T2
DE69114910T2 DE69114910T DE69114910T DE69114910T2 DE 69114910 T2 DE69114910 T2 DE 69114910T2 DE 69114910 T DE69114910 T DE 69114910T DE 69114910 T DE69114910 T DE 69114910T DE 69114910 T2 DE69114910 T2 DE 69114910T2
Authority
DE
Germany
Prior art keywords
drive carriage
lancet needle
leaf members
pivotal
retracted
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
DE69114910T
Other languages
English (en)
Other versions
DE69114910D1 (de
Inventor
Joseph Vincent Ranalletta
Fred Edward Williams
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.)
Roche Diagnostics Corp
Ryder International Corp
Original Assignee
Ryder International Corp
Boehringer Mannheim Corp
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 Ryder International Corp, Boehringer Mannheim Corp filed Critical Ryder International Corp
Publication of DE69114910D1 publication Critical patent/DE69114910D1/de
Application granted granted Critical
Publication of DE69114910T2 publication Critical patent/DE69114910T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/151Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15186Devices loaded with a single lancet, i.e. a single lancet with or without a casing is loaded into a reusable drive device and then discarded after use; drive devices reloadable for multiple use
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/150007Details
    • A61B5/150015Source of blood
    • A61B5/150022Source of blood for capillary blood or interstitial fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/150007Details
    • A61B5/150374Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381Design of piercing elements
    • A61B5/150412Pointed piercing elements, e.g. needles, lancets for piercing the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/151Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101Details
    • A61B5/15103Piercing procedure
    • A61B5/15107Piercing being assisted by a triggering mechanism
    • A61B5/15113Manually triggered, i.e. the triggering requires a deliberate action by the user such as pressing a drive button
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/151Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101Details
    • A61B5/15115Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
    • A61B5/15117Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/151Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15142Devices intended for single use, i.e. disposable
    • A61B5/15144Devices intended for single use, i.e. disposable comprising driving means, e.g. a spring, for retracting the piercing unit into the housing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/151Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15186Devices loaded with a single lancet, i.e. a single lancet with or without a casing is loaded into a reusable drive device and then discarded after use; drive devices reloadable for multiple use
    • A61B5/15188Constructional features of reusable driving devices
    • A61B5/15192Constructional features of reusable driving devices comprising driving means, e.g. a spring, for retracting the lancet unit into the driving device housing
    • A61B5/15194Constructional features of reusable driving devices comprising driving means, e.g. a spring, for retracting the lancet unit into the driving device housing fully automatically retracted, i.e. the retraction does not require a deliberate action by the user, e.g. by terminating the contact with the patient's skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/150007Details
    • A61B5/150206Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150259Improved gripping, e.g. with high friction pattern or projections on the housing surface or an ergonometric shape
DE69114910T 1990-05-21 1991-04-10 Lanzettenbetätiger mit Rückzugmechanismus. Expired - Lifetime DE69114910T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/526,290 US5196025A (en) 1990-05-21 1990-05-21 Lancet actuator with retractable mechanism

Publications (2)

Publication Number Publication Date
DE69114910D1 DE69114910D1 (de) 1996-01-11
DE69114910T2 true DE69114910T2 (de) 1996-04-18

Family

ID=24096727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114910T Expired - Lifetime DE69114910T2 (de) 1990-05-21 1991-04-10 Lanzettenbetätiger mit Rückzugmechanismus.

Country Status (8)

Country Link
US (1) US5196025A (de)
EP (1) EP0458451B1 (de)
JP (1) JPH04261645A (de)
AT (1) ATE130742T1 (de)
AU (1) AU636747B2 (de)
CA (1) CA2039996C (de)
DE (1) DE69114910T2 (de)
ES (1) ES2082135T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008037082B4 (de) * 2008-06-06 2012-05-24 Gerresheimer Regensburg Gmbh Stechvorrichtung für eine Blutprobenentnahme

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ATE130742T1 (de) 1995-12-15
DE69114910D1 (de) 1996-01-11
CA2039996C (en) 2001-08-21
EP0458451B1 (de) 1995-11-29
AU636747B2 (en) 1993-05-06
AU7595091A (en) 1991-11-21
JPH04261645A (ja) 1992-09-17
EP0458451A1 (de) 1991-11-27
CA2039996A1 (en) 1991-11-22
US5196025A (en) 1993-03-23

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