SE7314083L - - Google Patents
Info
- Publication number
- SE7314083L SE7314083L SE7314083A SE7314083A SE7314083L SE 7314083 L SE7314083 L SE 7314083L SE 7314083 A SE7314083 A SE 7314083A SE 7314083 A SE7314083 A SE 7314083A SE 7314083 L SE7314083 L SE 7314083L
- Authority
- SE
- Sweden
- Prior art keywords
- measuring cell
- filled
- pressure transducer
- liquid
- remainder
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
- G01L9/0092—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in ohmic resistance
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/025—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning with temperature compensating means
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7314083A SE381985B (sv) | 1973-10-17 | 1973-10-17 | Miniatyriserad tryckgivare for fysiologiska metningar |
DE2447529A DE2447529C3 (de) | 1973-10-17 | 1974-10-04 | Druckwandler |
AU74298/74A AU491563B2 (en) | 1973-10-17 | 1974-10-14 | Pressure converter |
US05/515,682 US3942382A (en) | 1973-10-17 | 1974-10-16 | Pressure transducer |
FR7434795A FR2248496B1 (el) | 1973-10-17 | 1974-10-16 | |
GB45108/74A GB1484364A (en) | 1973-10-17 | 1974-10-17 | Transducer |
NL7413702A NL7413702A (nl) | 1973-10-17 | 1974-10-18 | Drukomzetter. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7314083A SE381985B (sv) | 1973-10-17 | 1973-10-17 | Miniatyriserad tryckgivare for fysiologiska metningar |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7314083L true SE7314083L (el) | 1975-04-18 |
SE381985B SE381985B (sv) | 1976-01-12 |
Family
ID=20318838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7314083A SE381985B (sv) | 1973-10-17 | 1973-10-17 | Miniatyriserad tryckgivare for fysiologiska metningar |
Country Status (6)
Country | Link |
---|---|
US (1) | US3942382A (el) |
DE (1) | DE2447529C3 (el) |
FR (1) | FR2248496B1 (el) |
GB (1) | GB1484364A (el) |
NL (1) | NL7413702A (el) |
SE (1) | SE381985B (el) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2745437C3 (de) * | 1977-10-08 | 1980-07-10 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Vorrichtung zur Messung des Druckes in einem sehr kleinen Volumen |
DE2811859A1 (de) * | 1978-03-17 | 1979-09-27 | Siemens Ag | Druckwandler |
DE2828206C2 (de) * | 1978-06-27 | 1986-09-11 | Siemens AG, 1000 Berlin und 8000 München | Katheter zum Einführen in ein Gefäß eines Patienten |
DE2923122A1 (de) * | 1979-06-07 | 1980-12-18 | Siemens Ag | Druckwandler |
GB2159620A (en) * | 1984-05-29 | 1985-12-04 | Norman Barrie Jones | Photoelectric pressure transducer without elastic diaphragm |
US5450853A (en) * | 1993-10-22 | 1995-09-19 | Scimed Life Systems, Inc. | Pressure sensor |
US5935083A (en) * | 1996-07-03 | 1999-08-10 | Williams; Paul A. | Device for body fluid pressure measurement |
US6193670B1 (en) | 1997-02-14 | 2001-02-27 | Tricardia, Llc | Hemostatic agent delivery device having built-in pressure sensor |
US5855559A (en) * | 1997-02-14 | 1999-01-05 | Tricardia, Inc. | Hemostatic agent delivery device having built-in pressure sensor |
DE19724001C1 (de) * | 1997-06-07 | 1998-10-01 | Meinhard Prof Dr Knoll | Sensor zur Messung von Druckprofilen |
US6033366A (en) * | 1997-10-14 | 2000-03-07 | Data Sciences International, Inc. | Pressure measurement device |
US6409674B1 (en) * | 1998-09-24 | 2002-06-25 | Data Sciences International, Inc. | Implantable sensor with wireless communication |
US6296615B1 (en) * | 1999-03-05 | 2001-10-02 | Data Sciences International, Inc. | Catheter with physiological sensor |
US7699059B2 (en) * | 2002-01-22 | 2010-04-20 | Cardiomems, Inc. | Implantable wireless sensor |
US6855115B2 (en) * | 2002-01-22 | 2005-02-15 | Cardiomems, Inc. | Implantable wireless sensor for pressure measurement within the heart |
US7147604B1 (en) | 2002-08-07 | 2006-12-12 | Cardiomems, Inc. | High Q factor sensor |
US20060287602A1 (en) * | 2005-06-21 | 2006-12-21 | Cardiomems, Inc. | Implantable wireless sensor for in vivo pressure measurement |
US8026729B2 (en) | 2003-09-16 | 2011-09-27 | Cardiomems, Inc. | System and apparatus for in-vivo assessment of relative position of an implant |
US7466120B2 (en) * | 2004-11-01 | 2008-12-16 | Cardiomems, Inc. | Communicating with an implanted wireless sensor |
AU2004274005A1 (en) * | 2003-09-16 | 2005-03-31 | Cardiomems, Inc. | Implantable wireless sensor |
US7245117B1 (en) * | 2004-11-01 | 2007-07-17 | Cardiomems, Inc. | Communicating with implanted wireless sensor |
US7775966B2 (en) | 2005-02-24 | 2010-08-17 | Ethicon Endo-Surgery, Inc. | Non-invasive pressure measurement in a fluid adjustable restrictive device |
US7647836B2 (en) * | 2005-02-10 | 2010-01-19 | Cardiomems, Inc. | Hermetic chamber with electrical feedthroughs |
US20060174712A1 (en) * | 2005-02-10 | 2006-08-10 | Cardiomems, Inc. | Hermetic chamber with electrical feedthroughs |
US8016744B2 (en) | 2005-02-24 | 2011-09-13 | Ethicon Endo-Surgery, Inc. | External pressure-based gastric band adjustment system and method |
US7927270B2 (en) | 2005-02-24 | 2011-04-19 | Ethicon Endo-Surgery, Inc. | External mechanical pressure sensor for gastric band pressure measurements |
US8066629B2 (en) | 2005-02-24 | 2011-11-29 | Ethicon Endo-Surgery, Inc. | Apparatus for adjustment and sensing of gastric band pressure |
US7699770B2 (en) | 2005-02-24 | 2010-04-20 | Ethicon Endo-Surgery, Inc. | Device for non-invasive measurement of fluid pressure in an adjustable restriction device |
US7658196B2 (en) | 2005-02-24 | 2010-02-09 | Ethicon Endo-Surgery, Inc. | System and method for determining implanted device orientation |
US7775215B2 (en) | 2005-02-24 | 2010-08-17 | Ethicon Endo-Surgery, Inc. | System and method for determining implanted device positioning and obtaining pressure data |
US8021307B2 (en) | 2005-03-03 | 2011-09-20 | Cardiomems, Inc. | Apparatus and method for sensor deployment and fixation |
US8118749B2 (en) * | 2005-03-03 | 2012-02-21 | Cardiomems, Inc. | Apparatus and method for sensor deployment and fixation |
CA2613241A1 (en) | 2005-06-21 | 2007-01-04 | Cardiomems, Inc. | Method of manufacturing implantable wireless sensor for in vivo pressure measurement |
US7621036B2 (en) * | 2005-06-21 | 2009-11-24 | Cardiomems, Inc. | Method of manufacturing implantable wireless sensor for in vivo pressure measurement |
US8870742B2 (en) | 2006-04-06 | 2014-10-28 | Ethicon Endo-Surgery, Inc. | GUI for an implantable restriction device and a data logger |
US8152710B2 (en) | 2006-04-06 | 2012-04-10 | Ethicon Endo-Surgery, Inc. | Physiological parameter analysis for an implantable restriction device and a data logger |
US8187163B2 (en) | 2007-12-10 | 2012-05-29 | Ethicon Endo-Surgery, Inc. | Methods for implanting a gastric restriction device |
US8100870B2 (en) | 2007-12-14 | 2012-01-24 | Ethicon Endo-Surgery, Inc. | Adjustable height gastric restriction devices and methods |
US8377079B2 (en) | 2007-12-27 | 2013-02-19 | Ethicon Endo-Surgery, Inc. | Constant force mechanisms for regulating restriction devices |
US8142452B2 (en) | 2007-12-27 | 2012-03-27 | Ethicon Endo-Surgery, Inc. | Controlling pressure in adjustable restriction devices |
US8337389B2 (en) | 2008-01-28 | 2012-12-25 | Ethicon Endo-Surgery, Inc. | Methods and devices for diagnosing performance of a gastric restriction system |
US8192350B2 (en) | 2008-01-28 | 2012-06-05 | Ethicon Endo-Surgery, Inc. | Methods and devices for measuring impedance in a gastric restriction system |
US8591395B2 (en) | 2008-01-28 | 2013-11-26 | Ethicon Endo-Surgery, Inc. | Gastric restriction device data handling devices and methods |
US7844342B2 (en) | 2008-02-07 | 2010-11-30 | Ethicon Endo-Surgery, Inc. | Powering implantable restriction systems using light |
US8221439B2 (en) | 2008-02-07 | 2012-07-17 | Ethicon Endo-Surgery, Inc. | Powering implantable restriction systems using kinetic motion |
US8114345B2 (en) | 2008-02-08 | 2012-02-14 | Ethicon Endo-Surgery, Inc. | System and method of sterilizing an implantable medical device |
US8057492B2 (en) | 2008-02-12 | 2011-11-15 | Ethicon Endo-Surgery, Inc. | Automatically adjusting band system with MEMS pump |
US8591532B2 (en) | 2008-02-12 | 2013-11-26 | Ethicon Endo-Sugery, Inc. | Automatically adjusting band system |
US8034065B2 (en) | 2008-02-26 | 2011-10-11 | Ethicon Endo-Surgery, Inc. | Controlling pressure in adjustable restriction devices |
US8233995B2 (en) | 2008-03-06 | 2012-07-31 | Ethicon Endo-Surgery, Inc. | System and method of aligning an implantable antenna |
US8187162B2 (en) | 2008-03-06 | 2012-05-29 | Ethicon Endo-Surgery, Inc. | Reorientation port |
TWI443321B (zh) * | 2011-07-21 | 2014-07-01 | Academia Sinica | 用以量測流體的壓力的量測系統及量測系統的製作方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2566369A (en) * | 1946-01-23 | 1951-09-04 | Henry M Putman | Pressure gauge |
US3190122A (en) * | 1960-09-01 | 1965-06-22 | Simmonds Precision Products | Mercurial capacitors for remote indication of pressure |
US3496775A (en) * | 1967-08-28 | 1970-02-24 | Simmonds Precision Products | Pressure sensing device |
-
1973
- 1973-10-17 SE SE7314083A patent/SE381985B/xx unknown
-
1974
- 1974-10-04 DE DE2447529A patent/DE2447529C3/de not_active Expired
- 1974-10-16 FR FR7434795A patent/FR2248496B1/fr not_active Expired
- 1974-10-16 US US05/515,682 patent/US3942382A/en not_active Expired - Lifetime
- 1974-10-17 GB GB45108/74A patent/GB1484364A/en not_active Expired
- 1974-10-18 NL NL7413702A patent/NL7413702A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE381985B (sv) | 1976-01-12 |
DE2447529A1 (de) | 1975-04-30 |
DE2447529B2 (de) | 1978-11-16 |
FR2248496A1 (el) | 1975-05-16 |
GB1484364A (en) | 1977-09-01 |
NL7413702A (nl) | 1975-04-21 |
FR2248496B1 (el) | 1982-01-22 |
DE2447529C3 (de) | 1979-07-26 |
US3942382A (en) | 1976-03-09 |
AU7429874A (en) | 1976-04-15 |
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