BRPI0920005B8 - instrumento e sistema para produzir uma amostra de líquido corporal para análise ao perfurar a pele - Google Patents

instrumento e sistema para produzir uma amostra de líquido corporal para análise ao perfurar a pele

Info

Publication number
BRPI0920005B8
BRPI0920005B8 BRPI0920005A BRPI0920005A BRPI0920005B8 BR PI0920005 B8 BRPI0920005 B8 BR PI0920005B8 BR PI0920005 A BRPI0920005 A BR PI0920005A BR PI0920005 A BRPI0920005 A BR PI0920005A BR PI0920005 B8 BRPI0920005 B8 BR PI0920005B8
Authority
BR
Brazil
Prior art keywords
skin
instrument
piercing
body fluid
analysis
Prior art date
Application number
BRPI0920005A
Other languages
English (en)
Inventor
Hoerauf Christian
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BRPI0920005A2 publication Critical patent/BRPI0920005A2/pt
Publication of BRPI0920005B1 publication Critical patent/BRPI0920005B1/pt
Publication of BRPI0920005B8 publication Critical patent/BRPI0920005B8/pt

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
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/14—Devices for taking samples of blood ; Measuring characteristics of blood in vivo, e.g. gas concentration within the blood, pH-value of blood
    • A61B5/1405—Devices for taking blood samples
    • A61B5/1427—Multiple blood sampling, e.g. at periodic or pre-established intervals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • A61B5/150068—Means for enhancing collection by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
    • 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
    • A61B5/150175—Adjustment of penetration depth
    • A61B5/150183—Depth adjustment mechanism using end caps mounted at the distal end of the sampling device, i.e. the end-caps are adjustably positioned relative to the piercing device housing for example by rotating or screwing
    • 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
    • A61B5/150358—Strips for collecting blood, e.g. absorbent
    • 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
    • A61B5/150419—Pointed piercing elements, e.g. needles, lancets for piercing the skin comprising means for capillary action
    • 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
    • A61B5/150503—Single-ended needles
    • A61B5/150511—Details of construction of shaft
    • 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
    • A61B5/15113—Manually triggered, i.e. the triggering requires a deliberate action by the user such as pressing a drive button
    • 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
    • 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
    • A61B5/15126—Means for controlling the lancing movement, e.g. 2D- or 3D-shaped elements, tooth-shaped elements or sliding guides
    • A61B5/15128—Means for controlling the lancing movement, e.g. 2D- or 3D-shaped elements, tooth-shaped elements or sliding guides comprising 2D- or 3D-shaped elements, e.g. cams, curved guide rails or threads
    • 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
    • A61B5/1519—Constructional features of reusable driving devices comprising driving means, e.g. a spring, for propelling the piercing unit
    • 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
    • A61B5/157—Devices characterised by integrated means for measuring characteristics of blood
    • 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
    • A61B5/15125—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 a vacuum or compressed fluids

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Dermatology (AREA)
  • Pain & Pain Management (AREA)
  • Emergency Medicine (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

instrumento e sistema para produzir uma amostra de um líquido de corpo e para análise do mesmo. a presente invenção refere-se a uma amostra de líquido de corpo para análise ao perfurar a pele com um elemento de lancetagem (12) tendo uma ponta de perfuração de pele. o instrumento (11) tem um alojamento (13) e um acionamento de lancetagem (14) para acionar um elemento de lancetagem (12) conectado a ele em um movimento de perfuração. um anel de pressão (1) circunda uma abertura de contato de pele (4) e é adaptado para pressionar contra a pele. a abertura de contato de pele (4) tem uma área de abertura correspondendo a um círculo com um diâmetro de pelo menos 1,5 mm e no máximo 4 mm, e o instrumento compreende um dispositivo de controle de força de compressão (37) para controlar a força de compressão entre o anel de pressão (1) e a pele (3) no momento de disparar o movimento de perfuração, para ser pelo menos 3 n.
BRPI0920005A 2008-10-29 2009-10-01 instrumento e sistema para produzir uma amostra de líquido corporal para análise ao perfurar a pele BRPI0920005B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08018873A EP2181651A1 (en) 2008-10-29 2008-10-29 Instrument and system for producing a sample of a body liquid and for analysis thereof
EP08018873.3 2008-10-29
PCT/EP2009/007042 WO2010049048A1 (en) 2008-10-29 2009-10-01 Instrument and system for producing a sample of a body liquid and for analysis thereof

Publications (3)

Publication Number Publication Date
BRPI0920005A2 BRPI0920005A2 (pt) 2015-12-15
BRPI0920005B1 BRPI0920005B1 (pt) 2020-03-17
BRPI0920005B8 true BRPI0920005B8 (pt) 2021-06-22

Family

ID=40405109

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920005A BRPI0920005B8 (pt) 2008-10-29 2009-10-01 instrumento e sistema para produzir uma amostra de líquido corporal para análise ao perfurar a pele

Country Status (13)

Country Link
US (1) US20110270129A1 (pt)
EP (3) EP2181651A1 (pt)
JP (2) JP6158472B2 (pt)
KR (1) KR101331732B1 (pt)
CN (1) CN102196770B (pt)
AU (1) AU2009310077B2 (pt)
BR (1) BRPI0920005B8 (pt)
CA (1) CA2733096C (pt)
ES (2) ES2391878T3 (pt)
MX (1) MX356921B (pt)
PL (2) PL2349001T3 (pt)
RU (1) RU2508049C2 (pt)
WO (1) WO2010049048A1 (pt)

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Also Published As

Publication number Publication date
JP2012506742A (ja) 2012-03-22
JP2015154941A (ja) 2015-08-27
MX2011000463A (es) 2011-03-01
AU2009310077B2 (en) 2011-06-30
RU2508049C2 (ru) 2014-02-27
ES2569678T3 (es) 2016-05-12
CN102196770A (zh) 2011-09-21
PL2548508T3 (pl) 2016-09-30
CN102196770B (zh) 2015-08-19
KR101331732B1 (ko) 2013-11-20
EP2349001A1 (en) 2011-08-03
BRPI0920005B1 (pt) 2020-03-17
EP2181651A1 (en) 2010-05-05
RU2011121619A (ru) 2012-12-10
ES2391878T3 (es) 2012-11-30
US20110270129A1 (en) 2011-11-03
HK1162134A1 (zh) 2012-08-24
AU2009310077A1 (en) 2010-05-06
JP6158472B2 (ja) 2017-07-05
BRPI0920005A2 (pt) 2015-12-15
CA2733096C (en) 2014-12-02
EP2548508B1 (en) 2016-03-16
WO2010049048A1 (en) 2010-05-06
PL2349001T3 (pl) 2013-01-31
KR20110050487A (ko) 2011-05-13
JP6140210B2 (ja) 2017-05-31
EP2349001B1 (en) 2012-08-15
EP2548508A1 (en) 2013-01-23
MX356921B (es) 2018-06-20
CA2733096A1 (en) 2010-05-06

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