KR100832048B1 - 투석기의 혈액 순환 회로용 연결구 - Google Patents
투석기의 혈액 순환 회로용 연결구 Download PDFInfo
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- KR100832048B1 KR100832048B1 KR1020027014663A KR20027014663A KR100832048B1 KR 100832048 B1 KR100832048 B1 KR 100832048B1 KR 1020027014663 A KR1020027014663 A KR 1020027014663A KR 20027014663 A KR20027014663 A KR 20027014663A KR 100832048 B1 KR100832048 B1 KR 100832048B1
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- 238000000502 dialysis Methods 0.000 title claims abstract description 16
- 230000017531 blood circulation Effects 0.000 title claims description 24
- 239000008280 blood Substances 0.000 claims abstract description 23
- 210000004369 blood Anatomy 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 11
- 230000000704 physical effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000036772 blood pressure Effects 0.000 claims description 4
- 206010005746 Blood pressure fluctuation Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010789 controlled waste Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
- A61M1/3641—Pressure isolators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3669—Electrical impedance measurement of body fluids; transducers specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/367—Circuit parts not covered by the preceding subgroups of group A61M1/3621
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/20—Blood composition characteristics
- A61M2230/207—Blood composition characteristics hematocrit
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (16)
- 투석기의 혈액 순환 회로(4)용 연결구로서,이 연결구(1)를 혈액 순환 회로(4)의 제1 부분(2) 및 제2 부분(3)에 각각 연결하기 위한 제1 마우스(8) 및 제2 마우스(9)를 포함하고; 상기 혈액 순환 회로(4)의 제3 부분(10)을 형성하며; 혈액에 의한 전자기파의 흡수를 판단하는 튜브(6)와, 혈압의 변화에 따라 움직일 수 있는 벽(15)을 구비한 챔버(7)를 포함하는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제1항에 있어서, 혈압의 변화에 따라 움직일 수 있는 벽(15)을 제외하고는 경질 재료로 제조되는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제1항 또는 제2항에 있어서, 투명한 재료로 제조되는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제1항 또는 제2항에 있어서, 상기 튜브(6)는 튜브의 축선(A)을 따라 연장되는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제4항에 있어서, 상기 챔버(7)는 원통형이고, 상기 튜브의 축선(A)에 수직하는 축선(B)을 갖는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제1항 또는 제2항에 있어서, 상기 튜브(6)는 제1 직경(D1)을 갖고, 상기 챔버(7)는 이 제1 직경(D1)보다 큰 제2 직경(D2)을 갖는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제1항 또는 제2항에 있어서, 상기 챔버(7)는 상기 튜브(6)와 일체로 형성되는 컵(11)을 포함하는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제7항에 있어서, 상기 혈압의 변화에 따라 움직일 수 있는 벽(15)은 탄성막(15)이고, 상기 챔버(7)는 상기 탄성막(15)을 컵(11)과의 사이에서 파지하는 커버(13)를 포함하는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제8항에 있어서, 상기 커버(13)는 탄성막(15)에 대한 접근용 구멍(14)를 구비하는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제1항 또는 제2항에 있어서, 그리핑 부재(21)를 포함하는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제10항에 있어서, 상기 그리핑 부재(21)는 상기 커버(13)에 대하여 상기 튜브의 축선(A)의 반대측에 배치되는 것을 특징으로 하는 혈액 순환 회로용 연결구.
- 제1항 또는 제2항에 따른 연결구(1)를 포함하는 혈액 순환 회로(4)와 상호 작용하도록 되어 있는 혈액의 물리적 특성 측정 장치로서, 연결구(1)를 수용하기 위한 안착부(16)를 포함하는 것을 특징으로 하는 혈액의 물리적 특성 측정 장치.
- 제12항에 있어서, 안착부(16)는, 연결구(1)가 안착부(16)에 수용될 때 측정 장치(5)에 대하여 연결구(1)가 정확하게 위치 설정되도록, 연결구(1)와 동일한 형상인 것을 특징으로 하는 혈액의 물리적 특성 측정 장치.
- 제13항에 있어서, 압력 센서의 제1 인터페이스(19)와 전자기파 흡수 검출용 센서의 제2 인터페이스(20)를 포함하고, 제1 인터페이스(19)와 제2 인터페이스(20)는 안착부(16)에 수용되는 것을 특징으로 하는 혈액의 물리적 특성 측정 장치.
- 제14항에 있어서, 제1 인터페이스(19)는 챔버(7)와 상호 작용하고, 제2 인터페이스(20)는 튜브(6)와 상호 작용하는 것을 특징으로 하는 혈액의 물리적 특성 측정 장치.
- 제15항에 있어서, 제1 인터페이스(19)는 커버(13)의 구멍(14)에 맞물리며, 제2 인터페이스(20)는 튜브(6)를 둘러싸는 것을 특징으로 하는 혈액의 물리적 특성 측정 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001TO000037U ITTO20010037U1 (it) | 2001-03-02 | 2001-03-02 | Raccordo di un circuito di circolazione del sangue in una macchina didialisi. |
ITTO2001U000037 | 2001-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020093112A KR20020093112A (ko) | 2002-12-12 |
KR100832048B1 true KR100832048B1 (ko) | 2008-05-27 |
Family
ID=11458403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027014663A KR100832048B1 (ko) | 2001-03-02 | 2002-03-04 | 투석기의 혈액 순환 회로용 연결구 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7361267B2 (ko) |
EP (1) | EP1365820B1 (ko) |
JP (1) | JP4128451B2 (ko) |
KR (1) | KR100832048B1 (ko) |
AT (1) | ATE364414T1 (ko) |
CA (1) | CA2420563C (ko) |
DE (1) | DE60220645T2 (ko) |
ES (1) | ES2287259T3 (ko) |
IT (1) | ITTO20010037U1 (ko) |
WO (1) | WO2002070041A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7291123B2 (en) * | 2003-06-04 | 2007-11-06 | Gambro Lundia | Joint for fluid transport lines for medical use |
US8038639B2 (en) | 2004-11-04 | 2011-10-18 | Baxter International Inc. | Medical fluid system with flexible sheeting disposable unit |
US8057423B2 (en) | 2007-07-05 | 2011-11-15 | Baxter International Inc. | Dialysis system having disposable cassette |
US8114276B2 (en) | 2007-10-24 | 2012-02-14 | Baxter International Inc. | Personal hemodialysis system |
CA2758224A1 (en) * | 2009-04-10 | 2010-10-14 | National Cerebral And Cardiovascular Center | Head model for brain-imaging device and method for producing same |
US9002655B2 (en) | 2010-05-03 | 2015-04-07 | Gambro Lundia Ab | Medical apparatus for extracorporeal blood treatment and method for determining a blood parameter value in a medical apparatus thereof |
US8328748B2 (en) * | 2010-09-13 | 2012-12-11 | Fresenius Medical Care Holdings, Inc. | Off-axis blood chamber |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745279A (en) | 1986-01-02 | 1988-05-17 | American Hospital Supply Corporation | Hematocrit measuring apparatus |
JP2000060965A (ja) | 1998-08-19 | 2000-02-29 | Fresenius Medical Care Deutschland Gmbh | 測定装置 |
JP2001099735A (ja) | 1999-08-09 | 2001-04-13 | Cobe Lab Inc | 圧力差評価等に用いられる関連パラメータ差の測定および監視方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4077882A (en) * | 1976-09-27 | 1978-03-07 | Ronald Gangemi | Isolating and blood pressure transmitting apparatus for extracorporeal blood treatment system |
SE415728B (sv) * | 1977-03-07 | 1980-10-27 | Gambro Ab | Kopplingsanordning |
JPH0769202B2 (ja) | 1987-03-10 | 1995-07-26 | テルモ株式会社 | 超音波流体計測計 |
US6039078A (en) * | 1989-09-22 | 2000-03-21 | Tamari; Yehuda | Inline extracorporeal reservoir and pressure isolator |
US5158091A (en) * | 1990-11-30 | 1992-10-27 | Ivac Corporation | Tonometry system for determining blood pressure |
US5598507A (en) * | 1994-04-12 | 1997-01-28 | Xerox Corporation | Method of speaker clustering for unknown speakers in conversational audio data |
JPH0924026A (ja) | 1995-07-10 | 1997-01-28 | Otsuka Pharmaceut Factory Inc | 血液回路の圧力測定装置 |
JPH11226119A (ja) | 1998-02-17 | 1999-08-24 | Nissho Corp | 透析装置の除水量監視機構 |
US6171253B1 (en) * | 1999-05-04 | 2001-01-09 | Apex Medical, Inc. | Flat tube pressure sensor |
ITBO20010355A1 (it) * | 2001-06-05 | 2002-12-05 | Gambro Dasco Spa | Metodo e dispositivo per rilevare in modo non intrusivo la pressione del sangue in un circuito di una macchina di dialisi |
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2001
- 2001-03-02 IT IT2001TO000037U patent/ITTO20010037U1/it unknown
-
2002
- 2002-03-04 DE DE60220645T patent/DE60220645T2/de not_active Expired - Lifetime
- 2002-03-04 JP JP2002569211A patent/JP4128451B2/ja not_active Expired - Fee Related
- 2002-03-04 EP EP02717035A patent/EP1365820B1/en not_active Expired - Lifetime
- 2002-03-04 US US10/312,386 patent/US7361267B2/en not_active Expired - Fee Related
- 2002-03-04 WO PCT/IT2002/000131 patent/WO2002070041A1/en active IP Right Grant
- 2002-03-04 CA CA002420563A patent/CA2420563C/en not_active Expired - Fee Related
- 2002-03-04 KR KR1020027014663A patent/KR100832048B1/ko not_active IP Right Cessation
- 2002-03-04 ES ES02717035T patent/ES2287259T3/es not_active Expired - Lifetime
- 2002-03-04 AT AT02717035T patent/ATE364414T1/de not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745279A (en) | 1986-01-02 | 1988-05-17 | American Hospital Supply Corporation | Hematocrit measuring apparatus |
JP2000060965A (ja) | 1998-08-19 | 2000-02-29 | Fresenius Medical Care Deutschland Gmbh | 測定装置 |
JP2001099735A (ja) | 1999-08-09 | 2001-04-13 | Cobe Lab Inc | 圧力差評価等に用いられる関連パラメータ差の測定および監視方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1365820B1 (en) | 2007-06-13 |
US7361267B2 (en) | 2008-04-22 |
DE60220645D1 (de) | 2007-07-26 |
ATE364414T1 (de) | 2007-07-15 |
ES2287259T3 (es) | 2007-12-16 |
KR20020093112A (ko) | 2002-12-12 |
ITTO20010037V0 (it) | 2001-03-02 |
JP2004519282A (ja) | 2004-07-02 |
US20040019314A1 (en) | 2004-01-29 |
EP1365820A1 (en) | 2003-12-03 |
DE60220645T2 (de) | 2008-06-26 |
JP4128451B2 (ja) | 2008-07-30 |
WO2002070041A1 (en) | 2002-09-12 |
CA2420563C (en) | 2009-09-22 |
CA2420563A1 (en) | 2002-09-12 |
ITTO20010037U1 (it) | 2002-09-02 |
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