EP2608718A1 - Appareil de mesure portatif médical à sonde interchangeable - Google Patents

Appareil de mesure portatif médical à sonde interchangeable

Info

Publication number
EP2608718A1
EP2608718A1 EP11788351.2A EP11788351A EP2608718A1 EP 2608718 A1 EP2608718 A1 EP 2608718A1 EP 11788351 A EP11788351 A EP 11788351A EP 2608718 A1 EP2608718 A1 EP 2608718A1
Authority
EP
European Patent Office
Prior art keywords
probe
hand
housing
measuring device
held
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.)
Withdrawn
Application number
EP11788351.2A
Other languages
German (de)
English (en)
Inventor
Thomas Riesinger
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.)
NAWA HEILMITTEL GmbH
Original Assignee
NAWA HEILMITTEL GmbH
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 NAWA HEILMITTEL GmbH filed Critical NAWA HEILMITTEL GmbH
Publication of EP2608718A1 publication Critical patent/EP2608718A1/fr
Withdrawn legal-status Critical Current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
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0008—Temperature signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring pH
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/20—Clinical contact thermometers for use with humans or animals

Definitions

  • the invention relates to a medical hand-held measuring device according to the preamble
  • the object of the invention is to show a hand-held measuring device with which the condition of wounds can be detected quickly and reliably and which for this purpose fulfills the requirements necessary for use in the medical field or in particular also in the clinical area.
  • a medical hand-held measuring device according to the patent claim 1 is formed.
  • the medical hand-held measuring device according to the invention or the housing of this device correspond in shape and / or size, for example, to an electrical or electronic temperature measuring device (for example a clinical thermometer).
  • the hand-held measuring device or its probe or the PH measuring sensor (PH meter) which is provided in this probe and forms at least a part of the sensor arrangement there, and the temperature sensor have a small design which makes it possible to insert the probe or the probe tip in a wound to determine their pH and temperature quickly and reliably.
  • the invention is based on the finding that acute wounds, which in principle do not require further, special care, have a pH in the range between about 2.8-3.3, whereas, at a pH greater than 4.5 , in particular at a pH in the range between 5 and 8, to conclude a chronic wound, which is a special care, for example a surgical treatment, inter alia to remove infected and / or necrosis tissue needs.
  • the respective probe is mechanically and electrically detachably provided on the measuring device or the housing, so that each probe can be sterilized after its use and / or disposed of as a single-use probe.
  • a plurality of probes are used on one and the same hand-held measuring device, which are then provided with a probe identification readable by the hand-held measuring device or by a local measuring and evaluation electronics, so that the respective probe coupled to the hand-held measuring device is uniquely identified.
  • Figure 1 is a schematic view of a medical hand-held device according to the invention.
  • FIG. 2 is a simplified block diagram of the medical hand-held measuring device of FIG. 1.
  • FIG. 2 is a simplified block diagram of the medical hand-held measuring device of FIG. 1.
  • the medical hand-held measuring device essentially consists of an elongate device housing 2 and of a measuring probe 3 which can be mechanically and electrically coupled and uncoupled to the device housing 2.
  • a measuring probe 3 which can be mechanically and electrically coupled and uncoupled to the device housing 2.
  • Inside the device housing 2 u.a. an electronics 4 and a preferably rechargeable battery 5 housed.
  • On the outer surface of the housing 2 are u.a. an optical display 6, in particular for displaying the operating state and measured with the hand-held measuring device 1 and at least one manually operable input, for example for switching on and off of the device and for initiating or retrieving different functions of the hand-held device. 1
  • the hand-held measuring device 1 is designed for measuring the pH value and the temperature of wounds.
  • the probe 3 consists of an elongate probe body 8, which is provided at its one end with a sensor arrangement 9, and for the measurement of the pH and for the temperature measurement.
  • the coupling portion 10 At the other end of the probe body 9 forms the coupling portion 10, with which the probe 3 mechanically and electrically to the Housing 2 or to a local coupling portion 1 1 is coupled, so that the respective measured values of the sensor assembly 9 are transmitted from the probe 3 to the housed in the housing 2 electronics 4 and processed there in the manner described in more detail below.
  • the sensor assembly 9 consists in the illustrated embodiment of components that allow sterilization of the probe 3, for example, from an electrical resistance whose electrical properties change as a function of temperature and from a suitable PH probe.
  • the probe body 8 is made of a material which allows the sterilization of the probe 3.
  • the hand-held measuring device 1 For the hand-held measuring device 1, a plurality of similar probes 3 is provided. Furthermore, the hand-held measuring device 1 is designed so that its functions are only turned on when a probe 3 or its coupling portions 10, for example, via a plug or bayonet connection properly mechanically and electrically connected to the coupling portion 1 1. Each probe 3 is provided with a this probe clearly identifying electrical and detectable by the electronics 4 coding or probe identification. The calibration of each probe 3 or its sensor arrangement 9 takes place within the electronics 4, in such a way that the calibration associated with the respective probe 3 is stored in the electronics 4 together with the probe identification.
  • the hand-held instrument is characterized by the following parameters:
  • the pH measuring range is from 4 to 10.
  • the measuring accuracy and measuring display of the PH value are in steps of 0.1.
  • the pH measuring time i. the time required for the pH measurement is about 5 seconds or less.
  • the temperature measuring range is from about 20 to 40 ° C.
  • the display is in increments of 0.1 ° C.
  • the calibration of the respective probe 3 or its sensor arrangement 9 has a high stability, so that a recalibration is required at most once a day.
  • the probe 3 and in this case also the probe tip having the sensor arrangement 9 consist of a biologically and dermatologically compatible material which, inter alia, is also resistant to proteins and their reaction products.
  • the hand-held measuring device 1 is furthermore designed for wireless remote data transmission, in particular also for remote data transmission of the respective measured data, together with further data which, for example, for the safety, control and / or evaluation of the
  • the hand-held measuring device 1 and its electronics 4 are formed in the manner shown in Figure 2.
  • Central unit of the electronics 4 is a microprocessor 12, the u.a. assigned:
  • a memory 13 which serves as a program and data storage and in which u.a. also the measured values detected by the sensor arrangement 9 and / or processed in the processor 12 and the calibration of the respective probe 3 are stored together with the probe identification.
  • the processor 12 are further associated with the at least one display 6, the input 7, a tone generator 14 with speaker 15 for generating the aforementioned acoustic signal, an interface 15 for connecting the processor 12 to the respective probe 3, in particular also for converting the electrical measurement signals in digital, supplied to the processor 12 and processable in these signals and for detecting the
  • a processor 12 is also assigned a
  • Transceiver device 1 7 for wireless communication, in particular for wireless data transmission between the hand-held device and a spatially remote transmitting and receiving device 18 of a preferably computer-aided registration and monitoring system 19.
  • Data transmission path then, for example, with the hand-held measuring device with a specific probe 3 measured value (pH and temperature) of a monitored wound probe and / or patient-related to the registration and / or monitoring system 12 and referenced in this system patients, for example, to determine the further therapy and / or to determine the healing success evaluated and / or stored.
  • a specific probe 3 measured value pH and temperature
  • the hand-held measuring device preferably also has an acoustic display which, for example, emits an acoustic signal upon a change in the operating state of the hand-held measuring device and / or in the event of obvious incorrect measurements.

Abstract

L'invention concerne un appareil de mesure portatif médical pour mesurer la valeur de pH et/ou la température de plaies, doté d'un boîtier (2) comportant au moins un dispositif d'affichage (6) pour afficher chaque valeur de mesure ainsi que des éléments de commande, et doté d'une sonde (10) disposée à une extrémité du boîtier, cette sonde comportant un système de sonde (9) pour générer des signaux électriques de mesure correspondant à la valeur de pH à mesurer et/ou à la température à mesurer. La sonde (3) est reliée électriquement et mécaniquement au boîtier (2) de manière amovible par l'intermédiaire d'une section d'accouplement côté sonde (10) et d'une section d'accouplement côté boîtier (11).
EP11788351.2A 2010-08-27 2011-08-24 Appareil de mesure portatif médical à sonde interchangeable Withdrawn EP2608718A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202010011934U DE202010011934U1 (de) 2010-08-27 2010-08-27 Medizinisches Handmessgerät
PCT/DE2011/001655 WO2012041270A1 (fr) 2010-08-27 2011-08-24 Appareil de mesure portatif médical à sonde interchangeable

Publications (1)

Publication Number Publication Date
EP2608718A1 true EP2608718A1 (fr) 2013-07-03

Family

ID=43571403

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11788351.2A Withdrawn EP2608718A1 (fr) 2010-08-27 2011-08-24 Appareil de mesure portatif médical à sonde interchangeable

Country Status (6)

Country Link
US (1) US20130172696A1 (fr)
EP (1) EP2608718A1 (fr)
JP (1) JP5975228B2 (fr)
CN (1) CN103096790B (fr)
DE (1) DE202010011934U1 (fr)
WO (1) WO2012041270A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE202010011934U1 (de) * 2010-08-27 2011-02-10 Nawa-Heilmittel Gmbh Medizinisches Handmessgerät
DE102012211015A1 (de) 2012-06-27 2014-01-02 Robert Bosch Gmbh Wundverbandvorrichtung
US8887272B2 (en) * 2012-08-24 2014-11-11 General Electric Company Medical device customization system
DE202013100349U1 (de) 2013-01-25 2013-04-23 Nawa-Heilmittel Gmbh Handmessgerät
US20140213936A1 (en) * 2013-01-29 2014-07-31 Monolysis Medical, LLC Devices, systems, and methods for tissue measurement
CN104414623A (zh) * 2013-09-05 2015-03-18 北大方正集团有限公司 一种体温计
USD732411S1 (en) * 2013-11-22 2015-06-23 Hach Company pH probe
USD732410S1 (en) * 2013-11-22 2015-06-23 Hach Company pH probe
WO2016057633A1 (fr) 2014-10-08 2016-04-14 Revealix, Inc. Systèmes et procédés automatisés pour l'évaluation de la peau et la détection précoce d'une anomalie de biosignal pathogène latente
US10231682B2 (en) * 2017-01-28 2019-03-19 Radiographic Paddle, LLC Apparatuses for manipulating a sensor
CN111813020A (zh) * 2020-07-14 2020-10-23 深圳市莱康宁医用科技股份有限公司 一种可替换探头的便携式医疗检测仪及其控制方法

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JPH0984785A (ja) * 1995-09-22 1997-03-31 Toshiba Medical Eng Co Ltd 超音波診断装置
US6175752B1 (en) * 1998-04-30 2001-01-16 Therasense, Inc. Analyte monitoring device and methods of use
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JP2004350861A (ja) * 2003-05-28 2004-12-16 Tanita Corp 健康管理装置
US7630747B2 (en) * 2003-09-09 2009-12-08 Keimar, Inc. Apparatus for ascertaining blood characteristics and probe for use therewith
US7155269B2 (en) * 2005-03-11 2006-12-26 Tanita Corporation Stress evaluation apparatus
US7293915B2 (en) * 2005-07-26 2007-11-13 Actherm, Inc. Assembly method and structure of an electronic clinical thermometer
TW200835463A (en) * 2006-12-27 2008-09-01 Koninkl Philips Electronics Nv Method and apparatus for measuring fluid properties, including pH
US7749170B2 (en) * 2007-05-22 2010-07-06 Tyco Healthcare Group Lp Multiple configurable electronic thermometer
DE102008014203B4 (de) * 2008-03-14 2019-02-07 Nawa-Heilmittel Gmbh Medizinisches Handmessgerät zur pH-Wert Messung in Wunden
DE102008022615A1 (de) * 2008-05-06 2009-11-19 K-Jump Health Co., Ltd., Wugu Auswechselbares elektronisches Fieberthermometer
EP2323543A1 (fr) * 2008-08-05 2011-05-25 PH Diagnostics Inc. Appareil, procédé et système pour déterminer un état physiologique chez un mammifère
JP2010069178A (ja) * 2008-09-22 2010-04-02 Fujifilm Corp 医療用画像診断装置及び医療用画像診断システム
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Also Published As

Publication number Publication date
JP2013536028A (ja) 2013-09-19
US20130172696A1 (en) 2013-07-04
CN103096790A (zh) 2013-05-08
CN103096790B (zh) 2016-05-25
WO2012041270A1 (fr) 2012-04-05
JP5975228B2 (ja) 2016-08-23
DE202010011934U1 (de) 2011-02-10

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