WO2002098492A1 - Method and device for non-intrusive measurement of blood pressure in a circuit of a dialysis machine - Google Patents
Method and device for non-intrusive measurement of blood pressure in a circuit of a dialysis machine Download PDFInfo
- Publication number
- WO2002098492A1 WO2002098492A1 PCT/IB2002/001775 IB0201775W WO02098492A1 WO 2002098492 A1 WO2002098492 A1 WO 2002098492A1 IB 0201775 W IB0201775 W IB 0201775W WO 02098492 A1 WO02098492 A1 WO 02098492A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- moving part
- sleeve
- circuit
- pressure
- electromagnetic waves
- Prior art date
Links
Classifications
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02730587A EP1395312B1 (en) | 2001-06-05 | 2002-05-16 | Method and device for non-intrusive measurement of blood pressure in a circuit of a dialysis machine |
US10/479,796 US7074191B2 (en) | 2001-06-05 | 2002-05-16 | Method and device for non-intrusive measurement of blood pressure in a circuit of a dialysis machine |
DE60216450T DE60216450T2 (en) | 2001-06-05 | 2002-05-16 | METHOD AND DEVICE FOR NON-INTRUSIVE MEASUREMENT OF BLOOD PRESSURE IN THE CYCLE OF A DIALYZER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2001A000355 | 2001-06-05 | ||
IT2001BO000355A ITBO20010355A1 (en) | 2001-06-05 | 2001-06-05 | METHOD AND DEVICE TO DETECT BLOOD PRESSURE IN A CIRCUIT OF A DIALYSIS MACHINE IN A NON-INTRUSIVE WAY |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002098492A1 true WO2002098492A1 (en) | 2002-12-12 |
Family
ID=11439400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2002/001775 WO2002098492A1 (en) | 2001-06-05 | 2002-05-16 | Method and device for non-intrusive measurement of blood pressure in a circuit of a dialysis machine |
Country Status (7)
Country | Link |
---|---|
US (1) | US7074191B2 (en) |
EP (1) | EP1395312B1 (en) |
AT (1) | ATE346623T1 (en) |
DE (1) | DE60216450T2 (en) |
ES (1) | ES2278024T3 (en) |
IT (1) | ITBO20010355A1 (en) |
WO (1) | WO2002098492A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6794194B2 (en) * | 2001-03-02 | 2004-09-21 | Gambro Dasco Spa | Method for measuring hemoglobin concentration (HGB) in the blood in a circuit of a dialysis machine, measuring device and circuit for the application of the method |
WO2014093846A1 (en) * | 2012-12-14 | 2014-06-19 | Gambro Renal Products, Inc. | Diaphragm repositioning for pressure pod using position sensing |
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 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20010037U1 (en) * | 2001-03-02 | 2002-09-02 | Gambro Dasco Spa | CONNECTION OF A BLOOD CIRCULATION CIRCUIT IN A DIDIALYSIS MACHINE. |
US8753515B2 (en) | 2009-12-05 | 2014-06-17 | Home Dialysis Plus, Ltd. | Dialysis system with ultrafiltration control |
US8287488B2 (en) * | 2009-12-08 | 2012-10-16 | Roche Diagnostics Operations, Inc. | Holographic occlusion detection system for infusion pumps |
US8501009B2 (en) | 2010-06-07 | 2013-08-06 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Fluid purification system |
ES2640953T3 (en) | 2011-10-07 | 2017-11-07 | Outset Medical, Inc. | Purification of heat exchange fluid for a dialysis system |
ES2864727T3 (en) | 2014-04-29 | 2021-10-14 | Outset Medical Inc | Dialysis system and methods |
JP7025408B2 (en) | 2016-08-19 | 2022-02-24 | アウトセット・メディカル・インコーポレイテッド | Peritoneal dialysis system and method |
US10871412B2 (en) * | 2018-11-27 | 2020-12-22 | The Boeing Company | Passive wireless microphone array |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322979A (en) * | 1979-09-17 | 1982-04-06 | Siemens Aktiengesellschaft | Optical device for measuring slight differences of pressure by means of a change in light intensity |
US5000049A (en) * | 1988-08-02 | 1991-03-19 | Cooper Robert P | Pressure gauge for medical applications |
US5410916A (en) * | 1994-06-24 | 1995-05-02 | Honeywell Inc. | Flowthrough pressure sensor |
RU2114550C1 (en) * | 1995-06-28 | 1998-07-10 | Санкт-Петербургский государственный институт точной механики и оптики (технический университет) | Contactless method of measurement of intraocular pressure |
US6005242A (en) * | 1997-08-15 | 1999-12-21 | Alconi Sensline | Environmental media and pressure sensor |
EP0985911A2 (en) * | 1998-09-10 | 2000-03-15 | Phone-Or Ltd | A sensor and a method for measuring distance to, and/or physical properties of, a medium |
US6171253B1 (en) * | 1999-05-04 | 2001-01-09 | Apex Medical, Inc. | Flat tube pressure sensor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3842353A (en) * | 1973-02-23 | 1974-10-15 | Nat Res Dev | Photoelectric transducer |
FR2366023A1 (en) * | 1976-07-30 | 1978-04-28 | Inst Nat Sante Rech Med | METHOD AND APPARATUS FOR ADJUSTING THE CONDITIONS OF HEMODIALYSIS |
US4148314A (en) * | 1976-10-18 | 1979-04-10 | Baxter Travenol Laboratories, Inc. | Blood pressure alarm system for dialysis machines |
US4332979A (en) * | 1978-12-19 | 1982-06-01 | Fischer Mark L | Electronic environmental acoustic simulator |
DE3142164A1 (en) * | 1980-10-27 | 1982-06-16 | Rosemount Engineering Co. Ltd., Bognor Regis, Sussex | DEVICE FOR MEASURING PRESSURE DIFFERENCES |
US4620093A (en) * | 1983-10-31 | 1986-10-28 | Rockwell International Corporation | Optical pressure sensor |
US5158091A (en) * | 1990-11-30 | 1992-10-27 | Ivac Corporation | Tonometry system for determining blood pressure |
-
2001
- 2001-06-05 IT IT2001BO000355A patent/ITBO20010355A1/en unknown
-
2002
- 2002-05-16 WO PCT/IB2002/001775 patent/WO2002098492A1/en active IP Right Grant
- 2002-05-16 EP EP02730587A patent/EP1395312B1/en not_active Expired - Lifetime
- 2002-05-16 ES ES02730587T patent/ES2278024T3/en not_active Expired - Lifetime
- 2002-05-16 AT AT02730587T patent/ATE346623T1/en not_active IP Right Cessation
- 2002-05-16 DE DE60216450T patent/DE60216450T2/en not_active Expired - Lifetime
- 2002-05-16 US US10/479,796 patent/US7074191B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322979A (en) * | 1979-09-17 | 1982-04-06 | Siemens Aktiengesellschaft | Optical device for measuring slight differences of pressure by means of a change in light intensity |
US5000049A (en) * | 1988-08-02 | 1991-03-19 | Cooper Robert P | Pressure gauge for medical applications |
US5410916A (en) * | 1994-06-24 | 1995-05-02 | Honeywell Inc. | Flowthrough pressure sensor |
RU2114550C1 (en) * | 1995-06-28 | 1998-07-10 | Санкт-Петербургский государственный институт точной механики и оптики (технический университет) | Contactless method of measurement of intraocular pressure |
US6005242A (en) * | 1997-08-15 | 1999-12-21 | Alconi Sensline | Environmental media and pressure sensor |
EP0985911A2 (en) * | 1998-09-10 | 2000-03-15 | Phone-Or Ltd | A sensor and a method for measuring distance to, and/or physical properties of, a medium |
US6171253B1 (en) * | 1999-05-04 | 2001-01-09 | Apex Medical, Inc. | Flat tube pressure sensor |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6794194B2 (en) * | 2001-03-02 | 2004-09-21 | Gambro Dasco Spa | Method for measuring hemoglobin concentration (HGB) in the blood in a circuit of a dialysis machine, measuring device and circuit for the application of the method |
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 |
US10179199B2 (en) | 2010-05-03 | 2019-01-15 | Gambro Lundia Ab | Medical apparatus for extracorporeal blood treatment and method for determining a blood parameter value in a medical apparatus thereof |
WO2014093846A1 (en) * | 2012-12-14 | 2014-06-19 | Gambro Renal Products, Inc. | Diaphragm repositioning for pressure pod using position sensing |
US9808567B2 (en) | 2012-12-14 | 2017-11-07 | Gambro Lundia Ab | Diaphragm repositioning for pressure pod using position sensing |
Also Published As
Publication number | Publication date |
---|---|
US20040144724A1 (en) | 2004-07-29 |
DE60216450T2 (en) | 2007-09-27 |
ITBO20010355A0 (en) | 2001-06-05 |
US7074191B2 (en) | 2006-07-11 |
EP1395312B1 (en) | 2006-11-29 |
ATE346623T1 (en) | 2006-12-15 |
DE60216450D1 (en) | 2007-01-11 |
ES2278024T3 (en) | 2007-08-01 |
EP1395312A1 (en) | 2004-03-10 |
ITBO20010355A1 (en) | 2002-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7074191B2 (en) | Method and device for non-intrusive measurement of blood pressure in a circuit of a dialysis machine | |
US6912925B2 (en) | Acoustic meter assembly | |
KR102017720B1 (en) | Vacuum pump | |
CA2363634C (en) | Device for measuring pressure comprising a membrane moulded into a cassette | |
US20020104786A1 (en) | Device for measuring negative pressures in an extracorporeal blood circuit | |
US6821432B2 (en) | Measuring apparatus and a measuring method for the determination of parameters of medical fluids | |
US9182260B2 (en) | Flow meter with protruding transducers | |
CN112023214B (en) | Improved acoustic guidance and monitoring system | |
US3865100A (en) | Apparatus for measuring blood pressure | |
JP4782745B2 (en) | Surgical cassette and surgical system including the surgical cassette | |
KR20070098503A (en) | Surgical system having a non-ivasive flow sensor | |
EP0130441A2 (en) | Pressure measuring system | |
EP0162447B1 (en) | Apparatus for detecting the volume of blood in a blood reservoir | |
EP1365820B1 (en) | Dialysis machine blood circulating circuit fitting | |
JP3544602B2 (en) | Diaphragm type pressure sensor | |
US20210268256A1 (en) | Connection member, injection device and pump casing equipped with connection member, and liquid verification method using connection member | |
US7637877B2 (en) | Ultrasonic shock wave head for use in lithotripsy | |
US20220299311A1 (en) | Determination of a tube pressure by means of laser interferometry and apparatus herefor | |
CN111801562B (en) | Pressure sensor | |
US5189456A (en) | Method and apparatus for adjusting the volume of replenishment fluid provided to a chamber of a film processor | |
SU1569608A1 (en) | Transducer of absolute pressure | |
RU1777551C (en) | Device for testing hardness of teat cup liner | |
JPH08136381A (en) | Pressure sensor | |
JPH02271218A (en) | Detecting method of water level in diaphragm-type sealed tank | |
JPS62245126A (en) | Detection of mounting state |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2002730587 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10479796 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 2002730587 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |
|
WWG | Wipo information: grant in national office |
Ref document number: 2002730587 Country of ref document: EP |