KR100917079B1 - 광학식 혈당 측정 장치를 구비한 바이패스식 카테터 - Google Patents
광학식 혈당 측정 장치를 구비한 바이패스식 카테터 Download PDFInfo
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- KR100917079B1 KR100917079B1 KR1020080012821A KR20080012821A KR100917079B1 KR 100917079 B1 KR100917079 B1 KR 100917079B1 KR 1020080012821 A KR1020080012821 A KR 1020080012821A KR 20080012821 A KR20080012821 A KR 20080012821A KR 100917079 B1 KR100917079 B1 KR 100917079B1
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- 210000004369 blood Anatomy 0.000 title claims abstract description 84
- 239000008280 blood Substances 0.000 title claims abstract description 84
- 230000003287 optical effect Effects 0.000 title claims abstract description 35
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 49
- 239000008103 glucose Substances 0.000 claims abstract description 49
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000012805 post-processing Methods 0.000 claims abstract description 4
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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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
- A61B5/14503—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
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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
- A61B5/1455—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 using optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—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 using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
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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
- A61B5/157—Devices characterised by integrated means for measuring characteristics of blood
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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
- A61B5/68—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
- A61B5/6866—Extracorporeal blood circuits, e.g. dialysis circuits
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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
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/66—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/50—Detectors
- G01N2223/509—Detectors infrared
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Urology & Nephrology (AREA)
- Immunology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Diabetes (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (3)
- 광학식 혈당 측정 장치(1)와 혈액을 바이패스시키기 위한 바이패스식 카테터(5)를 구비하되,상기 바이패스식 카테터는 혈액을 뽑아내기 위한 제1의 루멘(8)과 혈액을 혈관으로 복귀시키기 위한 제2의 루멘(9)으로 구성되며,상기 제1의 루멘은 상기 바이패스식 카테터를 혈관에 삽입하기 위한 선단 부재(10)와 선단 부재의 삽입에 의하여 채혈되는 혈액을 이송하기 위한 송혈 부재(6)로 이루어지고,상기 제2의 루멘은 상기 광학식 혈당 측정 장치에 의해서 글루코스 농도가 측정된 혈액을 이송하기 위한 탈혈부재(7) 및 상기 탈혈부재의 선단에 형성된 일방향 개폐부재(12)로 이루어지는 것을 특징으로 하는 광학식 혈당 측정 장치를 구비한 바이패스식 카테터.
- 제1항에 있어서, 상기 광학식 혈당 측정 장치는 발광부, 수광부 및 후처리부로 이루어지는 것을 특징으로 하는 광학식 혈당 측정 장치를 구비한 바이패스식 카테터.
- 제2항에 있어서, 상기 광학식 혈당 측정 장치에서 사용되는 광원은 근적외선 임을 특징으로 광학식 혈당 측정 장치를 구비한 바이패스식 카테터.
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KR1020080012821A KR100917079B1 (ko) | 2008-02-13 | 2008-02-13 | 광학식 혈당 측정 장치를 구비한 바이패스식 카테터 |
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KR1020080012821A KR100917079B1 (ko) | 2008-02-13 | 2008-02-13 | 광학식 혈당 측정 장치를 구비한 바이패스식 카테터 |
Publications (2)
Publication Number | Publication Date |
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KR20090087528A KR20090087528A (ko) | 2009-08-18 |
KR100917079B1 true KR100917079B1 (ko) | 2009-09-15 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10729383B2 (en) | 2015-11-16 | 2020-08-04 | Samsung Electronics Co., Ltd. | Disease prediction model construction apparatus and method, and disease prediction apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9907503B2 (en) | 2012-10-31 | 2018-03-06 | Edwards Lifesciences Corporation | Sensor systems and methods of using the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100641300B1 (ko) | 2004-06-18 | 2006-10-31 | (주)옥토메티칼어플라이언스 | 혈당측정 장치 및 이를 이용한 혈당측정 방법 |
US20070244382A1 (en) | 2005-11-15 | 2007-10-18 | Mark Ries Robinson | Blood Analyte Determinations |
KR100775669B1 (ko) | 2006-10-11 | 2007-11-16 | 주식회사 비엔엠 | 팔목 휴대용 무채혈 혈당측정 장치 |
US20080021294A1 (en) | 2006-07-14 | 2008-01-24 | Levin Paul D | Disposable blood glucose sensor with internal pump |
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2008
- 2008-02-13 KR KR1020080012821A patent/KR100917079B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100641300B1 (ko) | 2004-06-18 | 2006-10-31 | (주)옥토메티칼어플라이언스 | 혈당측정 장치 및 이를 이용한 혈당측정 방법 |
US20070244382A1 (en) | 2005-11-15 | 2007-10-18 | Mark Ries Robinson | Blood Analyte Determinations |
US20080021294A1 (en) | 2006-07-14 | 2008-01-24 | Levin Paul D | Disposable blood glucose sensor with internal pump |
KR100775669B1 (ko) | 2006-10-11 | 2007-11-16 | 주식회사 비엔엠 | 팔목 휴대용 무채혈 혈당측정 장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10729383B2 (en) | 2015-11-16 | 2020-08-04 | Samsung Electronics Co., Ltd. | Disease prediction model construction apparatus and method, and disease prediction apparatus |
US11684317B2 (en) | 2015-11-16 | 2023-06-27 | Samsung Electronics Co., Ltd. | Disease prediction model construction apparatus and method, and disease prediction apparatus |
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KR20090087528A (ko) | 2009-08-18 |
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