JP3934107B2 - 体液を収集するための試験片および体液を収集する方法 - Google Patents
体液を収集するための試験片および体液を収集する方法 Download PDFInfo
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- JP3934107B2 JP3934107B2 JP2003503107A JP2003503107A JP3934107B2 JP 3934107 B2 JP3934107 B2 JP 3934107B2 JP 2003503107 A JP2003503107 A JP 2003503107A JP 2003503107 A JP2003503107 A JP 2003503107A JP 3934107 B2 JP3934107 B2 JP 3934107B2
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- skin
- inlet opening
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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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/15—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
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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
- A61B5/14532—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
本出願は、2001年6月8日提出の米国仮特許出願、第60/296,949号明細書および2001年8月29日提出の第60/315,873号明細書に関し、またその優先権を主張するものである。前記の出願中の開示事項を参考のためここに取り入れた。
本発明は皮膚の切り込みから得られた体液のサンプリングに関し、一層詳細には、皮膚に近接して配置された試験片で体液を取得すること、に関する。本発明はまた、そのようなサンプリングの装置および方法と切り込み、表示および/または試験システムとの組合わせも含む。
Claims (16)
- 第1端、第2端、上面、底面、および上面から底面へ延びる当該第1端と第2端のあいだの空間を持った本体であって、前記本体は空間と連通する入口開口を含むサンプリング通路を定めるようになっており、前記本体はさらに入口開口および底面のあいだに延びる窪んだ面を含んでなるもの、および
当該空間を取り囲む底面上の封止部材であって、前記本体が皮膚に対して押圧されたときは皮膚に接触してこれを封止するようにし、前記封止部材が皮膚に対して押圧したとき変形可能であるもの、
からなる、皮膚の切り込みから体液を収集するための試験片。 - 前記封止部材が疎水性の表面を含む、請求項1記載の試験片。
- 窪んだ面が底面から入口開口へ鈍角で延びる請求項1記載の試験片。
- 第1端、第2端、上面、底面、および端縁を持った本体であって、前記本体は端縁と連通する入口開口を含むサンプリング通路を定めるようになっており、前記本体はさらに入口開口および底面のあいだに延びる窪んだ面を含んでなるもの、および
入口開口と一列に並んだ底面上の封止部材であって、前記本体が皮膚に対して押圧されたときは皮膚に接触してこれを封止するように配置され、前記封止部材が皮膚に対して押圧したとき変形可能であるもの
からなる、皮膚の切り込みから体液を収集するための試験片。 - 前記ボディがさらに第1端から第2端へ延びる第1および第2の側縁を含み、前記封止部材が第1側縁から第2側縁へ延びる、請求項4記載の試験片。
- 前記封止部材が疎水性の表面を含む、請求項4記載の試験片。
- 窪んだ面が底面から入口開口へ鈍角で延びる請求項4記載の試験片。
- 第1端、第2端、上面、底面、および上面から底面へ延びる第1と第2の端部のあいだの空間を持った本体であって、前記本体は空間と連通する入口開口を含むサンプリング通路を定めるようになっており、前記本体はさらに入口開口と底面とのあいだに延びる窪んだ面を含むもの、
からなる、皮膚の切り込みから体液を収集するための試験片。 - 窪んだ面が底面から入口開口へ鈍角で延びる請求項8記載の試験片。
- 入口開口が上面から間隙をおいた請求項8記載の試験片。
- 第1端、第2端、上面、底面、端縁、および窪んだ面を持った本体であって、前記本体は端縁および窪んだ面の少なくとも一つと連通する入口開口を含み、窪んだ面は入口開口と底面とのあいだに延びるもの、
からなる、皮膚の切り込みから体液を収集するための試験片。 - 試料収集面が底面から入口開口へ鈍角で延びる請求項11記載の試験片。
- 試料収集面に隣接する底面の部分が疎水性である請求項11記載の試験片。
- 入口開口と一列に並び、そして本体が皮膚に対して押圧されたとき皮膚に接触して封止するように位置した、底面上の封止部材をさらに含む請求項11記載の試験片。
- 上面、底面、底面から延びる窪んだ面、および第1端を持った本体であって、前記本体は底面から離間した場所で窪んだ面と連通する入口開口を含んだサンプリング通路を定めており、サンプリング通路は入口開口から第1端の方向へ延びており、窪んだ面に隣接する底面の部分は疎水性となっているもの
からなる、皮膚の切り込みから体液を収集するための試験片。 - 前記本体は第2端を含み、そして第1と第2の端部のあいだに位置して上面から底面へ延びる空間を定めており、入口開口は当該空間と連通し、底面は当該空間を取り囲む疎水性の部分を含む請求項15記載の試験片。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29694901P | 2001-06-08 | 2001-06-08 | |
US31587301P | 2001-08-29 | 2001-08-29 | |
PCT/US2002/018278 WO2002100278A1 (en) | 2001-06-08 | 2002-06-07 | Sampling devices and methods utilizing a horizontal capillary test strip |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004529728A JP2004529728A (ja) | 2004-09-30 |
JP2004529728A5 JP2004529728A5 (ja) | 2006-09-21 |
JP3934107B2 true JP3934107B2 (ja) | 2007-06-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003503107A Expired - Fee Related JP3934107B2 (ja) | 2001-06-08 | 2002-06-07 | 体液を収集するための試験片および体液を収集する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7476202B2 (ja) |
EP (1) | EP1399067A1 (ja) |
JP (1) | JP3934107B2 (ja) |
CA (1) | CA2450114A1 (ja) |
WO (1) | WO2002100278A1 (ja) |
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- 2002-06-07 JP JP2003503107A patent/JP3934107B2/ja not_active Expired - Fee Related
- 2002-06-07 CA CA002450114A patent/CA2450114A1/en not_active Abandoned
- 2002-06-07 EP EP02756148A patent/EP1399067A1/en not_active Withdrawn
- 2002-06-07 WO PCT/US2002/018278 patent/WO2002100278A1/en active Application Filing
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2003
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US20040116829A1 (en) | 2004-06-17 |
JP2004529728A (ja) | 2004-09-30 |
WO2002100278A1 (en) | 2002-12-19 |
CA2450114A1 (en) | 2002-12-19 |
EP1399067A1 (en) | 2004-03-24 |
US7476202B2 (en) | 2009-01-13 |
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