GB201802820D0 - An apparatus - Google Patents

An apparatus

Info

Publication number
GB201802820D0
GB201802820D0 GBGB1802820.9A GB201802820A GB201802820D0 GB 201802820 D0 GB201802820 D0 GB 201802820D0 GB 201802820 A GB201802820 A GB 201802820A GB 201802820 D0 GB201802820 D0 GB 201802820D0
Authority
GB
United Kingdom
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.)
Withdrawn
Application number
GBGB1802820.9A
Other versions
GB2571141A (en
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.)
Ip2ipo Innovations Ltd
Original Assignee
Imperial Innovations Ltd
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
Priority claimed from GBGB1802740.9A external-priority patent/GB201802740D0/en
Application filed by Imperial Innovations Ltd filed Critical Imperial Innovations Ltd
Priority to GB1802820.9A priority Critical patent/GB2571141A/en
Publication of GB201802820D0 publication Critical patent/GB201802820D0/en
Priority to US16/971,129 priority patent/US20210100513A1/en
Priority to PCT/GB2019/050474 priority patent/WO2019162672A1/en
Priority to EP19708882.6A priority patent/EP3755214A1/en
Publication of GB2571141A publication Critical patent/GB2571141A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
    • A61B5/6869—Heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
    • A61B5/6876—Blood vessel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • G01L1/165—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators with acoustic surface waves
    • 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
    • G01L19/149—Housings of immersion sensor, e.g. where the sensor is immersed in the measuring medium or for in vivo measurements, e.g. by using catheter tips
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves
    • 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
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
GB1802820.9A 2018-02-20 2018-02-21 An apparatus Withdrawn GB2571141A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1802820.9A GB2571141A (en) 2018-02-20 2018-02-21 An apparatus
US16/971,129 US20210100513A1 (en) 2018-02-20 2019-02-20 An apparatus and method
PCT/GB2019/050474 WO2019162672A1 (en) 2018-02-20 2019-02-20 An apparatus and method
EP19708882.6A EP3755214A1 (en) 2018-02-20 2019-02-20 An apparatus and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1802740.9A GB201802740D0 (en) 2018-02-20 2018-02-20 An apparatus
GB1802820.9A GB2571141A (en) 2018-02-20 2018-02-21 An apparatus

Publications (2)

Publication Number Publication Date
GB201802820D0 true GB201802820D0 (en) 2018-04-04
GB2571141A GB2571141A (en) 2019-08-21

Family

ID=61783647

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1802820.9A Withdrawn GB2571141A (en) 2018-02-20 2018-02-21 An apparatus

Country Status (1)

Country Link
GB (1) GB2571141A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2593153B (en) * 2020-03-09 2024-02-14 Imperial College Innovations Ltd Pressure sensor
EP4191219A1 (en) * 2021-12-02 2023-06-07 Goodrich Corporation Pressure monitoring systems and methods for pressure bottle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5138246B2 (en) * 2006-03-21 2013-02-06 ラディ・メディカル・システムズ・アクチェボラーグ Pressure sensor
GB201616090D0 (en) * 2016-09-21 2016-11-02 Imp Innovations Ltd Method and apparatus
GB201618508D0 (en) * 2016-11-02 2016-12-14 Imp Innovations Ltd Implantable device

Also Published As

Publication number Publication date
GB2571141A (en) 2019-08-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190815 AND 20190821

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)