ZA200908660B - Determining pressure - Google Patents

Determining pressure

Info

Publication number
ZA200908660B
ZA200908660B ZA200908660A ZA200908660A ZA200908660B ZA 200908660 B ZA200908660 B ZA 200908660B ZA 200908660 A ZA200908660 A ZA 200908660A ZA 200908660 A ZA200908660 A ZA 200908660A ZA 200908660 B ZA200908660 B ZA 200908660B
Authority
ZA
South Africa
Prior art keywords
determining pressure
determining
pressure
Prior art date
Application number
ZA200908660A
Other languages
English (en)
Inventor
Jake Turner
Benjamin Gordon
Original Assignee
Smith & Nephew
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38529347&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200908660(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smith & Nephew filed Critical Smith & Nephew
Publication of ZA200908660B publication Critical patent/ZA200908660B/xx

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
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/78—Means for preventing overflow or contamination of the pumping systems
    • A61M1/784—Means for preventing overflow or contamination of the pumping systems by filtering, sterilising or disinfecting the exhaust air, e.g. swellable filter valves
    • 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
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/96—Suction control thereof
    • 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
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/98—Containers specifically adapted for negative pressure wound therapy
    • A61M1/982—Containers specifically adapted for negative pressure wound therapy with means for detecting level of collected exudate
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3365—Rotational speed

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
ZA200908660A 2007-08-06 2009-12-07 Determining pressure ZA200908660B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0715263.0A GB0715263D0 (en) 2007-08-06 2007-08-06 Determining pressure

Publications (1)

Publication Number Publication Date
ZA200908660B true ZA200908660B (en) 2010-08-25

Family

ID=38529347

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200908660A ZA200908660B (en) 2007-08-06 2009-12-07 Determining pressure

Country Status (8)

Country Link
US (1) US20110054810A1 (xx)
EP (1) EP2175906B1 (xx)
CN (1) CN101827618A (xx)
AU (1) AU2008285516A1 (xx)
CA (1) CA2690984A1 (xx)
GB (1) GB0715263D0 (xx)
WO (1) WO2009019414A2 (xx)
ZA (1) ZA200908660B (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2340085T5 (es) 2006-09-28 2014-04-16 Smith & Nephew, Inc. Sistema portátil de terapia de heridas
GB0712737D0 (en) 2007-07-02 2007-08-08 Smith & Nephew Apparatus
GB0715259D0 (en) 2007-08-06 2007-09-12 Smith & Nephew Canister status determination
GB0712763D0 (en) 2007-07-02 2007-08-08 Smith & Nephew Apparatus
US9408954B2 (en) 2007-07-02 2016-08-09 Smith & Nephew Plc Systems and methods for controlling operation of negative pressure wound therapy apparatus
GB0715212D0 (en) * 2007-08-06 2007-09-12 Smith & Nephew Apparatus
US10912869B2 (en) 2008-05-21 2021-02-09 Smith & Nephew, Inc. Wound therapy system with related methods therefor
US8177763B2 (en) 2008-09-05 2012-05-15 Tyco Healthcare Group Lp Canister membrane for wound therapy system
US8414519B2 (en) 2008-05-21 2013-04-09 Covidien Lp Wound therapy system with portable container apparatus
US8827983B2 (en) 2008-08-21 2014-09-09 Smith & Nephew, Inc. Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same
CA2814657A1 (en) 2010-10-12 2012-04-19 Kevin J. Tanis Medical device
DE102011110705A1 (de) * 2011-06-01 2012-12-06 Alexander May Vorrichtung zur Unterdruckwundbehandlung
US9234512B2 (en) * 2011-10-03 2016-01-12 Tandem Technologies, Llc Dosing pump system
AU2013264938B2 (en) 2012-05-22 2017-11-23 Smith & Nephew Plc Apparatuses and methods for wound therapy
CA2902634C (en) 2013-03-14 2023-01-10 Smith & Nephew Inc. Systems and methods for applying reduced pressure therapy
US9737649B2 (en) 2013-03-14 2017-08-22 Smith & Nephew, Inc. Systems and methods for applying reduced pressure therapy
US10155070B2 (en) 2013-08-13 2018-12-18 Smith & Nephew, Inc. Systems and methods for applying reduced pressure therapy
ITPR20130093A1 (it) * 2013-11-18 2015-05-19 Ca Mi Societa A Responsabilita Li Mitata Aspiratore chirurgico e un metodo di funzionamento
CA3179001A1 (en) 2014-07-31 2016-02-04 Smith & Nephew, Inc. Systems and methods for applying reduced pressure therapy
US10549016B2 (en) 2014-12-30 2020-02-04 Smith & Nephew, Inc. Blockage detection in reduced pressure therapy
BR112017020715A2 (pt) * 2015-04-01 2018-06-26 Koninklijke Philips Nv unidade de bomba, método para controlar uma pressão gerada por uma unidade de bomba, e programa de computador
JP6773773B2 (ja) * 2015-09-11 2020-10-21 スミス アンド ネフュー インコーポレイテッド 減陰圧療法を施すためのシステム及び方法
WO2017121041A1 (en) 2016-01-14 2017-07-20 Synaptics, Inc. Jitter filter for force detector
GB2547012B (en) * 2016-02-04 2018-12-19 Aspirate N Go Ltd Pump assembly suitable for use in aspirators
CA3014354A1 (en) 2016-02-12 2017-08-17 Smith & Nephew, Inc. Systems and methods for detecting operational conditions of reduced pressure therapy
CN109069713A (zh) 2016-05-13 2018-12-21 史密夫和内修有限公司 负压伤口治疗系统中的自动伤口联接检测
CN110382013B (zh) * 2017-03-06 2022-08-30 3M创新知识产权公司 用于通过滞环控制来改善便携式负压疗法的电池寿命的系统和方法
WO2019135900A1 (en) * 2018-01-02 2019-07-11 Kci Licensing, Inc. Negative pressure wound therapy device with silent piezoelectric pump
WO2019152140A1 (en) * 2018-02-01 2019-08-08 Kci Licensing, Inc. Negative pressure wound therapy device using a vacuum generating pump providing audible therapy feedback

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468219A (en) * 1983-12-20 1984-08-28 International Business Machines Corporation Pump flow rate compensation system
US5275042A (en) * 1990-10-04 1994-01-04 Isco, Inc. Variable gate flow analyzing method and apparatus
US6786879B1 (en) * 1994-04-05 2004-09-07 Kci Licensing, Inc. Gradient sequential compression system for preventing deep vein thrombosis
US6048363A (en) * 1997-05-13 2000-04-11 Nagyszalanczy; Lorant Centrifugal blood pump apparatus
EP2204213B2 (en) * 2001-07-12 2020-04-01 KCI Licensing, Inc. Control of vacuum level rate of change
US7004915B2 (en) * 2001-08-24 2006-02-28 Kci Licensing, Inc. Negative pressure assisted tissue treatment system
US7625362B2 (en) * 2003-09-16 2009-12-01 Boehringer Technologies, L.P. Apparatus and method for suction-assisted wound healing
GB0224986D0 (en) 2002-10-28 2002-12-04 Smith & Nephew Apparatus
US7604610B2 (en) * 2005-06-13 2009-10-20 Smith & Nephew, Inc. Surgical fluid management
US7438705B2 (en) * 2005-07-14 2008-10-21 Boehringer Technologies, L.P. System for treating a wound with suction and method detecting loss of suction
US7857806B2 (en) * 2005-07-14 2010-12-28 Boehringer Technologies, L.P. Pump system for negative pressure wound therapy
AU2006273684A1 (en) 2005-07-24 2007-02-01 Carmeli Adahan Suctioning system, method and kit
US7876546B2 (en) * 2006-09-19 2011-01-25 Kci Licensing Inc. Component module for a reduced pressure treatment system
JP5595041B2 (ja) * 2006-10-25 2014-09-24 リバルシオ コーポレイション 酸素富化溶液を用いる、眼および他のヒト組織の治療処置の方法
GB0715264D0 (en) * 2007-08-06 2007-09-12 Smith & Nephew Determining flow rate

Also Published As

Publication number Publication date
CA2690984A1 (en) 2009-02-12
CN101827618A (zh) 2010-09-08
AU2008285516A1 (en) 2009-02-12
EP2175906B1 (en) 2016-01-13
US20110054810A1 (en) 2011-03-03
WO2009019414A3 (en) 2009-04-23
GB0715263D0 (en) 2007-09-12
EP2175906A2 (en) 2010-04-21
WO2009019414A2 (en) 2009-02-12

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