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AU9232198A - Noninvasive pressure sensing assembly - Google Patents

Noninvasive pressure sensing assembly

Info

Publication number
AU9232198A
AU9232198A AU92321/98A AU9232198A AU9232198A AU 9232198 A AU9232198 A AU 9232198A AU 92321/98 A AU92321/98 A AU 92321/98A AU 9232198 A AU9232198 A AU 9232198A AU 9232198 A AU9232198 A AU 9232198A
Authority
AU
Australia
Prior art keywords
pressure sensing
sensing assembly
noninvasive pressure
noninvasive
assembly
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.)
Abandoned
Application number
AU92321/98A
Inventor
James Y. Chon
Michael D. Lockwood
Michael D. Morgan
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.)
Alcon Vision LLC
Original Assignee
Alcon Laboratories Inc
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 Alcon Laboratories Inc filed Critical Alcon Laboratories Inc
Publication of AU9232198A publication Critical patent/AU9232198A/en
Abandoned legal-status Critical Current

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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0044—Constructional details of non-semiconductive diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
AU92321/98A 1997-11-03 1998-09-22 Noninvasive pressure sensing assembly Abandoned AU9232198A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96304197A 1997-11-03 1997-11-03
US08963041 1997-11-03
PCT/US1998/019730 WO1999023463A1 (en) 1997-11-03 1998-09-22 Noninvasive pressure sensing assembly

Publications (1)

Publication Number Publication Date
AU9232198A true AU9232198A (en) 1999-05-24

Family

ID=25506658

Family Applications (1)

Application Number Title Priority Date Filing Date
AU92321/98A Abandoned AU9232198A (en) 1997-11-03 1998-09-22 Noninvasive pressure sensing assembly

Country Status (2)

Country Link
AU (1) AU9232198A (en)
WO (1) WO1999023463A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6941813B2 (en) 2003-06-30 2005-09-13 Alcon, Inc. Noninvasive pressure sensing assembly
US8398582B2 (en) 2005-10-27 2013-03-19 Novartis Ag Fluid pressure sensing chamber
US8202243B2 (en) 2005-10-27 2012-06-19 Novartis Ag Fluid pressure sensing chamber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811984A (en) * 1955-03-23 1957-11-05 Chertock George Thick-edge diaphragm pressure gage
US4314480A (en) * 1980-07-14 1982-02-09 Baxter Travenol Laboratories, Inc. Venous pressure isolator
DE3404532A1 (en) * 1984-02-09 1985-08-14 Lee Wang Industry Ltd., Chiayi, Taiwan Manometer

Also Published As

Publication number Publication date
WO1999023463A1 (en) 1999-05-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase