JP3853789B2 - サンプリング装置および段状毛管路を使用する方法 - Google Patents
サンプリング装置および段状毛管路を使用する方法 Download PDFInfo
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- JP3853789B2 JP3853789B2 JP2003503106A JP2003503106A JP3853789B2 JP 3853789 B2 JP3853789 B2 JP 3853789B2 JP 2003503106 A JP2003503106 A JP 2003503106A JP 2003503106 A JP2003503106 A JP 2003503106A JP 3853789 B2 JP3853789 B2 JP 3853789B2
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- capillary
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- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
- A61B5/1451—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
- A61B5/14514—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid using means for aiding extraction of interstitial fluid, e.g. microneedles or suction
-
- 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
- A61B5/150206—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
- A61B5/150358—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
-
- 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
-
- 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
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
-
- 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
- A61B5/15105—Purely manual piercing, i.e. the user pierces the skin without the assistance of any driving means or driving devices
-
- 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
- A61B5/151—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
- A61B5/157—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
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
Description
本願は、2001年6月8日に出願された米国仮特許出願第60/296,949号、2001年8月29日に出願された米国仮特許出願第60/315,873号、および4月8日に出願された2002年米国仮特許出願第60/370,683号に関しており、またその優先権を主張するものである。前出の出願および特許の開示は本明細書において参照文献として援用する。
Claims (12)
- 体液のサンプルを採取するためのサンプリング装置であって、
毛管路および入り口開口部を画定する本体を備えており、前記毛管路は前記入り口開口部と連通している第1の部分と、前記第1の部分と連通しており前記第1の部分の入り口開口部と反対の側に配置されている第2の部分とを有しており、前記毛管路の前記第1の部分は体液に対する第1の毛管親和性をもっており、前記毛管路の前記第2の部分は前記第1の毛管親和性よりも大きな体液に対する第2の毛管親和性をもっており、
前記毛管路の前記第2の部分は吸い取り材を含み、該吸い取り材の毛管親和性は前記毛管路の前記第1の部分の毛管親和性よりも大きいことを特徴とするサンプリング装置。 - 前記毛管路の前記第1の部分の断面積が、前記毛管路の前記第2の部分の断面積よりも大きい請求項1記載の装置。
- 前記毛管路の第1および第2の部分がそれぞれが内部表面をもっており、前記第2の部分の内部表面が、前記第1の部分の内部表面よりも大きな毛管親和性をもつように構成されてなる請求項1記載の装置。
- 体液を圧出して前記毛管路の入り口開口部によって収容するように配置されている圧出部材をさらに備える請求項1記載の装置。
- 前記毛管路の前記第2の部分と連通している試験領域をさらに備えており、該試験領域が前記第2の部分の毛管親和性よりも大きな体液に対する毛管親和性をもっている請求項1記載の装置。
- 前記毛管路の第2の部分に体液を試験するための試験手段をさらに備える請求項1記載の装置。
- 人間の皮膚を切り込んで前記毛管路の入り口開口部によって収容されるべき体液を生成するよう配置されている切り込み機構をさらに備える請求項1記載の装置。
- 前記毛管路が、前記第2の部分と連通しており当該第2の部分の前記第1の部分と反対側に配置されている少なくとも第3の部分を備えており、これにより前記毛管路は複数の連続する毛管部分を備えており、前記毛管路の連続する部分はそれぞれが入り口開口部から離れる方向に向かって、先行部分よりも大きな毛管親和性をもつ請求項1記載の装置。
- サンプリングされた体液が前記毛管路の第1の部分の入り口開口部と反対側にある毛管路の位置において収容されたときを検出するよう配置されている流体検出器をさらに備える請求項1記載の装置。
- 前記毛管路の第1の部分が充填されたときを検出するよう配置されている流体検出器をさらに備える請求項1記載の装置。
- 前記毛管路が、前記第2の部分と連通しており当該第2の部分の前記第1の部分と反対側に配置されている少なくとも第3の部分を備えており、これにより前記毛管路が複数の連続する毛管部分を備えており、前記毛管路の連続する部分はそれぞれが入り口開口部から離れる方向に向かって、先行部分よりも大きな毛管親和性をもっており、前記連続する毛管部分のうち少なくとも1つは先行する毛管部分のうち少なくとも1つの体積よりも大きな体積をもつ請求項1記載の装置。
- 体液のサンプルを取り扱うための方法であって、
毛管路および入り口開口部を画定する本体を備えているサンプリング装置を提供する工程であって、前記毛管路は前記入り口開口部と連通している第1の部分と、前記第1の部分と隣接しかつ連通しており前記第1の部分の前記入り口開口部と反対の側に配置されている第2の部分とを有しており、前記毛管路の前記第1の部分は体液に対する第1の毛管親和性をもっており、前記毛管路の前記第2の部分は、前記第1の毛管親和性よりも大きな体液に対する第2の毛管親和性をもっており、前記毛管路の前記第2の部分は吸い取り材を含み、該吸い取り材の毛管親和性は前記毛管路の前記第1の部分の毛管親和性よりも大きい工程、および
サンプリング装置の入り口開口部を体液に接触させる工程であって、該接触工程は前記毛管路の前記第1の部分を完全に充填しまた前記毛管路の第2の部分と少なくとも接触するのに充分な量の体液を提供する工程を供えており、これにより前記第2の部分のより大きな親和性によって体液が前記第1の部分から前記第2の部分へと引き込まれるようにする工程
を備えていること特徴とする方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29694901P | 2001-06-08 | 2001-06-08 | |
US31587301P | 2001-08-29 | 2001-08-29 | |
US37068302P | 2002-04-08 | 2002-04-08 | |
PCT/US2002/018205 WO2002100277A1 (en) | 2001-06-08 | 2002-06-07 | Sampling devices and methods utilizing a stepped capillary passageway |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005508662A JP2005508662A (ja) | 2005-04-07 |
JP3853789B2 true JP3853789B2 (ja) | 2006-12-06 |
Family
ID=27404467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003503106A Expired - Lifetime JP3853789B2 (ja) | 2001-06-08 | 2002-06-07 | サンプリング装置および段状毛管路を使用する方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1399065B1 (ja) |
JP (1) | JP3853789B2 (ja) |
AT (1) | ATE526878T1 (ja) |
AU (1) | AU2002310362A1 (ja) |
CA (1) | CA2449738C (ja) |
WO (1) | WO2002100277A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11285077B2 (en) | 2016-07-22 | 2022-03-29 | Sysmex Corporation | Blood collection device, blood collection set, blood collection method |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1411352B1 (en) * | 2001-07-13 | 2012-01-11 | ARKRAY, Inc. | Analysing instrument and lancet-integrated attachment for concentration measuring device |
AU2003297853A1 (en) | 2002-12-24 | 2004-07-29 | F. Hoffmann-La Roche Ag | A sampling device utilizing biased capillary action |
JP4411276B2 (ja) * | 2003-03-27 | 2010-02-10 | テルモ株式会社 | 体液採取具 |
US7604604B2 (en) | 2004-09-09 | 2009-10-20 | Roche Diagnostics Operations, Inc. | Device for sampling bodily fluids |
US7645241B2 (en) | 2004-09-09 | 2010-01-12 | Roche Diagnostics Operations, Inc. | Device for sampling bodily fluids |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2297858T3 (es) * | 1996-05-17 | 2008-05-01 | Roche Diagnostics Operations, Inc. | Elemento desechable que se utiliza en un dispositivo de muestreo de liquido corporal. |
US5951492A (en) * | 1996-05-17 | 1999-09-14 | Mercury Diagnostics, Inc. | Methods and apparatus for sampling and analyzing body fluid |
US6332871B1 (en) * | 1996-05-17 | 2001-12-25 | Amira Medical | Blood and interstitial fluid sampling device |
-
2002
- 2002-06-07 JP JP2003503106A patent/JP3853789B2/ja not_active Expired - Lifetime
- 2002-06-07 AU AU2002310362A patent/AU2002310362A1/en not_active Abandoned
- 2002-06-07 WO PCT/US2002/018205 patent/WO2002100277A1/en active Application Filing
- 2002-06-07 EP EP02737433A patent/EP1399065B1/en not_active Expired - Lifetime
- 2002-06-07 AT AT02737433T patent/ATE526878T1/de not_active IP Right Cessation
- 2002-06-07 CA CA002449738A patent/CA2449738C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11285077B2 (en) | 2016-07-22 | 2022-03-29 | Sysmex Corporation | Blood collection device, blood collection set, blood collection method |
Also Published As
Publication number | Publication date |
---|---|
CA2449738C (en) | 2008-08-12 |
EP1399065A1 (en) | 2004-03-24 |
EP1399065B1 (en) | 2011-10-05 |
CA2449738A1 (en) | 2002-12-19 |
JP2005508662A (ja) | 2005-04-07 |
AU2002310362A1 (en) | 2002-12-23 |
ATE526878T1 (de) | 2011-10-15 |
WO2002100277A8 (en) | 2003-03-06 |
WO2002100277A1 (en) | 2002-12-19 |
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