ES383044A1 - Perfeccionamientos en aparatos de medicion indirecta de la presion sanguinea arterial. - Google Patents

Perfeccionamientos en aparatos de medicion indirecta de la presion sanguinea arterial.

Info

Publication number
ES383044A1
ES383044A1 ES383044A ES383044A ES383044A1 ES 383044 A1 ES383044 A1 ES 383044A1 ES 383044 A ES383044 A ES 383044A ES 383044 A ES383044 A ES 383044A ES 383044 A1 ES383044 A1 ES 383044A1
Authority
ES
Spain
Prior art keywords
frequency band
pass
blood pressure
filter means
transmitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES383044A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES383044A1 publication Critical patent/ES383044A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/04—Measuring blood pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
ES383044A 1969-09-03 1970-08-26 Perfeccionamientos en aparatos de medicion indirecta de la presion sanguinea arterial. Expired ES383044A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85484769A 1969-09-03 1969-09-03

Publications (1)

Publication Number Publication Date
ES383044A1 true ES383044A1 (es) 1972-11-16

Family

ID=25319670

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383044A Expired ES383044A1 (es) 1969-09-03 1970-08-26 Perfeccionamientos en aparatos de medicion indirecta de la presion sanguinea arterial.

Country Status (12)

Country Link
US (1) US3605723A (enExample)
JP (1) JPS4915432B1 (enExample)
AT (1) AT295025B (enExample)
AU (1) AU1935470A (enExample)
BE (1) BE755557A (enExample)
CH (1) CH507699A (enExample)
ES (1) ES383044A1 (enExample)
FR (1) FR2060685A5 (enExample)
GB (1) GB1318729A (enExample)
IL (1) IL35125A0 (enExample)
NL (1) NL156038B (enExample)
SE (1) SE370013B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791378A (en) * 1971-04-01 1974-02-12 Hoffmann La Roche Blood pressure monitor with rate sensing artifact rejection processing circuitry
US3885551A (en) * 1971-04-01 1975-05-27 Hoffmann La Roche Artifact rejection for blood pressure monitoring
US3934577A (en) * 1972-12-08 1976-01-27 Hoffmann-La Roche Inc. Fetal heart rate monitoring apparatus
GB1398670A (en) * 1972-12-08 1975-06-25 Hoffmann La Roche Apparatus for monitoring heart-beat activity
US3926179A (en) * 1974-04-03 1975-12-16 Wisconsin Alumni Res Found Blood pressure measuring apparatus
US4026277A (en) * 1974-04-12 1977-05-31 Matsushita Electric Industrial Co., Ltd. Blood pressure measuring apparatus
JPS51103628U (enExample) * 1975-02-19 1976-08-19
US4566462A (en) * 1983-11-21 1986-01-28 School Of Medicine Texas Tech. Univ. Health Servcs. Ctr. Venous pressure measuring method and apparatus
FR2592784B1 (fr) * 1986-01-10 1992-05-07 Strauss Andreas Appareil de mesure de la pression arterielle, notamment dans l'artere ophtalmique
US4753243A (en) * 1987-01-14 1988-06-28 Rca Corporation Pulse rate monitor
US4917097A (en) * 1987-10-27 1990-04-17 Endosonics Corporation Apparatus and method for imaging small cavities
US5086776A (en) * 1990-03-06 1992-02-11 Precision Diagnostics, Inc. Apparatus and method for sensing cardiac performance
US20070016071A1 (en) * 1993-02-01 2007-01-18 Volcano Corporation Ultrasound transducer assembly
US5368037A (en) * 1993-02-01 1994-11-29 Endosonics Corporation Ultrasound catheter
US5453575A (en) 1993-02-01 1995-09-26 Endosonics Corporation Apparatus and method for detecting blood flow in intravascular ultrasonic imaging
US20040054287A1 (en) * 2002-08-29 2004-03-18 Stephens Douglas Neil Ultrasonic imaging devices and methods of fabrication
JP2008529708A (ja) 2005-02-15 2008-08-07 チータ メディカル リミテッド 血流量および血液量を測定するためのシステム、方法、および装置
US9095271B2 (en) 2007-08-13 2015-08-04 Cheetah Medical, Inc. Dynamically variable filter

Also Published As

Publication number Publication date
IL35125A0 (en) 1970-10-30
FR2060685A5 (enExample) 1971-06-18
JPS4915432B1 (enExample) 1974-04-15
NL156038B (nl) 1978-03-15
AU1935470A (en) 1972-03-09
BE755557A (fr) 1971-03-01
NL7010343A (enExample) 1971-03-05
SE370013B (enExample) 1974-09-30
GB1318729A (en) 1973-05-31
DE2041916A1 (de) 1971-03-11
AT295025B (de) 1971-12-27
US3605723A (en) 1971-09-20
CH507699A (de) 1971-05-31
DE2041916B2 (de) 1976-01-22

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