JP3765794B2 - 体液の分析物の濃度をモニターするシステム - Google Patents
体液の分析物の濃度をモニターするシステム Download PDFInfo
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- JP3765794B2 JP3765794B2 JP2002562220A JP2002562220A JP3765794B2 JP 3765794 B2 JP3765794 B2 JP 3765794B2 JP 2002562220 A JP2002562220 A JP 2002562220A JP 2002562220 A JP2002562220 A JP 2002562220A JP 3765794 B2 JP3765794 B2 JP 3765794B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/4875—Details of handling test elements, e.g. dispensing or storage, not specific to a particular test method
- G01N33/48764—Test tape taken off a spool
-
- 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
- A61B5/14503—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 invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- 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
- A61B5/145—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6848—Needles
- A61B5/6849—Needles in combination with a needle set
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Description
Claims (11)
- 体液、とくに組織間液中の分析物の濃度をモニターするシステムであって、
a)差し込み可能な領域と、液体、とくに体液の吸引のための出口開口とを有するカテーテル、
b)吸引された流体と接触したのちに、流体中に分析物が存在すると、検出可能な変化を起こす第1および第2の分析ゾーン、
c)第1の分析ゾーンおよび第2の分析ゾーンをカテーテルからの流体と連続的に接触させるデバイス、および
d)モニターされるべき分析物の濃度を決定するために、分析物を含む流体により引き起こされる分析ゾーンの変化を分析する分析デバイス
を含み、
液体を運搬するために負圧が出口開口に印加され、
前記分析デバイスまたは追加の適用検出デバイスが、分析ゾーン内もしくは分析ゾーン上の流体の存在または最適な量の流体の存在を検出し、出口開口へのさらなる負圧の印加を遮断する
ことを特徴とするシステム。 - 前記接触が、前記出口開口と第1および第2の分析ゾーンを合わせることで実行される請求項1記載のシステム。
- 前記第1および第2の分析ゾーンが、連続したテストエレメント、好ましくはテープの領域である請求項1記載のシステム。
- 前記第1および第2の分析ゾーンが、共通の支持部に取り付けられる別々の物である請求項1記載のシステム。
- 前記分析ゾーンと出口開口を合わせることが、該出口開口から出てくる液体が前記分析ゾーンによって取り上げられるように、負圧の印加と同期している請求項1記載のシステム。
- 前記分析デバイスまたは追加の適用検出デバイスは、分析ゾーン内もしくは分析ゾーン上の流体の存在または最適な量の流体の存在を検出し、さらに分析ゾーンと液体とのさらなる接触を遮断する請求項1記載のシステム。
- 前記分析ゾーンは一度だけ使用される請求項1記載のシステム。
- 前記システムを体に設置するための設置ユニットと、該設置ユニットに挿入されるべく設計された、前記分析ゾーンが配設されてなるカートリッジとを備えてなる請求項1記載のシステム。
- 体液、とくに組織間液中の分析物の濃度をモニターするシステムであって、
差し込み可能な領域と、流体、とくに体液の吸引のための出口開口とを備えるカテーテルを有する本体を支持するための支持ユニットと、
前記支持ユニット内に配置されるか、または別々に存在し、モニターされるべき分析物の濃度を決定するために、2つ以上の分析ゾーンの分析物を含む液体により引き起こされる変化を分析するための分析デバイスと
からなり、
前記支持ユニットが、分析物が流体中に存在すると、検出可能な変化を起こす流体との接触のための2つ以上の分析ゾーンからなるテープをさらに備えてなる
ことを特徴とするシステム。 - 流体のための入口開口、
少なくとも1つの第1および第2の分析ゾーン、および
前記カートリッジに入る流体がそれぞれの分析ゾーンに接触するように入口開口付近に第1および第2の分析ゾーンを合わせるためのデバイス
を有する分析ゾーンのための使い捨てユニット。 - 外部に対して相対的な減圧が減圧接続部(118)を経由してその内部に適用され得るように密閉されてなる請求項10記載の使い捨てユニット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10105549A DE10105549A1 (de) | 2001-02-06 | 2001-02-06 | System zur Überwachung der Konzentration von Analyten in Körperflüssigkeiten |
PCT/EP2002/001091 WO2002062210A1 (en) | 2001-02-06 | 2002-02-02 | System, for monitoring the concentration of analytes in body fluids |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004521683A JP2004521683A (ja) | 2004-07-22 |
JP2004521683A5 JP2004521683A5 (ja) | 2006-02-09 |
JP3765794B2 true JP3765794B2 (ja) | 2006-04-12 |
Family
ID=7673172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002562220A Expired - Fee Related JP3765794B2 (ja) | 2001-02-06 | 2002-02-02 | 体液の分析物の濃度をモニターするシステム |
Country Status (10)
Country | Link |
---|---|
US (1) | US7276027B2 (ja) |
EP (1) | EP1359841B1 (ja) |
JP (1) | JP3765794B2 (ja) |
CN (2) | CN100405968C (ja) |
AT (1) | ATE406834T1 (ja) |
CA (1) | CA2435550C (ja) |
DE (2) | DE10105549A1 (ja) |
ES (1) | ES2312552T3 (ja) |
HK (1) | HK1063595A1 (ja) |
WO (1) | WO2002062210A1 (ja) |
Families Citing this family (109)
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-
2001
- 2001-02-06 DE DE10105549A patent/DE10105549A1/de not_active Ceased
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2002
- 2002-02-02 JP JP2002562220A patent/JP3765794B2/ja not_active Expired - Fee Related
- 2002-02-02 EP EP02711825A patent/EP1359841B1/en not_active Expired - Lifetime
- 2002-02-02 CA CA002435550A patent/CA2435550C/en not_active Expired - Fee Related
- 2002-02-02 DE DE60228684T patent/DE60228684D1/de not_active Expired - Lifetime
- 2002-02-02 CN CNB028046153A patent/CN100405968C/zh not_active Expired - Fee Related
- 2002-02-02 US US10/467,592 patent/US7276027B2/en not_active Expired - Fee Related
- 2002-02-02 ES ES02711825T patent/ES2312552T3/es not_active Expired - Lifetime
- 2002-02-02 CN CNB2007101386856A patent/CN100553560C/zh not_active Expired - Fee Related
- 2002-02-02 AT AT02711825T patent/ATE406834T1/de not_active IP Right Cessation
- 2002-02-02 WO PCT/EP2002/001091 patent/WO2002062210A1/en active IP Right Grant
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Also Published As
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EP1359841B1 (en) | 2008-09-03 |
ES2312552T3 (es) | 2009-03-01 |
CA2435550A1 (en) | 2002-08-15 |
DE10105549A1 (de) | 2002-08-29 |
JP2004521683A (ja) | 2004-07-22 |
CN100405968C (zh) | 2008-07-30 |
CN100553560C (zh) | 2009-10-28 |
DE60228684D1 (de) | 2008-10-16 |
CA2435550C (en) | 2009-09-29 |
CN1496236A (zh) | 2004-05-12 |
HK1063595A1 (en) | 2005-01-07 |
EP1359841A1 (en) | 2003-11-12 |
US7276027B2 (en) | 2007-10-02 |
ATE406834T1 (de) | 2008-09-15 |
CN101112312A (zh) | 2008-01-30 |
WO2002062210A1 (en) | 2002-08-15 |
US20040249311A1 (en) | 2004-12-09 |
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