DE69522505T2 - Saugvorrichtung zur Blutentnahme - Google Patents

Saugvorrichtung zur Blutentnahme

Info

Publication number
DE69522505T2
DE69522505T2 DE69522505T DE69522505T DE69522505T2 DE 69522505 T2 DE69522505 T2 DE 69522505T2 DE 69522505 T DE69522505 T DE 69522505T DE 69522505 T DE69522505 T DE 69522505T DE 69522505 T2 DE69522505 T2 DE 69522505T2
Authority
DE
Germany
Prior art keywords
suction device
taking blood
blood
taking
suction
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
DE69522505T
Other languages
English (en)
Other versions
DE69522505D1 (de
Inventor
Masao Horie
Yoshikazu Kishigami
Hiroyuki Nakagami
Masayuki Takatera
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.)
Nipro Corp
Original Assignee
Nipro 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 Nipro Corp filed Critical Nipro Corp
Publication of DE69522505D1 publication Critical patent/DE69522505D1/de
Application granted granted Critical
Publication of DE69522505T2 publication Critical patent/DE69522505T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15186—Devices 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
    • A61B5/15188—Constructional features of reusable driving devices
    • A61B5/15192—Constructional features of reusable driving devices comprising driving means, e.g. a spring, for retracting the lancet unit into the driving device housing
    • A61B5/15194—Constructional 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/150022—Source of blood for capillary blood or interstitial fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
    • A61B5/150061—Means for enhancing collection
    • A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150213—Venting means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101—Details
    • A61B5/15103—Piercing procedure
    • A61B5/15107—Piercing being assisted by a triggering mechanism
    • A61B5/15111—Semi-automatically triggered, e.g. at the end of the cocking procedure, for instance by biasing the main drive spring or when reaching sufficient contact pressure, the piercing device is automatically triggered without any deliberate action by the user
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101—Details
    • A61B5/15115—Driving 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
    • A61B5/15117—Driving 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
DE69522505T 1994-06-24 1995-06-01 Saugvorrichtung zur Blutentnahme Expired - Lifetime DE69522505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6166125A JP2723048B2 (ja) 1994-06-24 1994-06-24 血液吸出器具

Publications (2)

Publication Number Publication Date
DE69522505D1 DE69522505D1 (de) 2001-10-11
DE69522505T2 true DE69522505T2 (de) 2002-04-25

Family

ID=15825501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522505T Expired - Lifetime DE69522505T2 (de) 1994-06-24 1995-06-01 Saugvorrichtung zur Blutentnahme

Country Status (5)

Country Link
US (1) US5666966A (de)
EP (1) EP0688532B1 (de)
JP (1) JP2723048B2 (de)
DE (1) DE69522505T2 (de)
ES (1) ES2160131T3 (de)

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CN106361353B (zh) * 2016-09-25 2019-05-24 吉林大学第一医院 一种医学检验用的血液采集装置
CN106361352B (zh) * 2016-09-25 2019-06-04 吉林大学第一医院 一种结构改进的血液采集器
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CN109512437B (zh) * 2018-12-18 2021-05-07 苏州施莱医疗器械有限公司 免卸帽装卸针式采血笔

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Also Published As

Publication number Publication date
DE69522505D1 (de) 2001-10-11
JP2723048B2 (ja) 1998-03-09
EP0688532A2 (de) 1995-12-27
JPH08598A (ja) 1996-01-09
ES2160131T3 (es) 2001-11-01
EP0688532B1 (de) 2001-09-05
EP0688532A3 (de) 1998-05-27
US5666966A (en) 1997-09-16

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