DE68907197T2 - Enzym-Biosensor zur direkten Messung von mindestens einem biochemischen Parameter der Haut. - Google Patents

Enzym-Biosensor zur direkten Messung von mindestens einem biochemischen Parameter der Haut.

Info

Publication number
DE68907197T2
DE68907197T2 DE89403291T DE68907197T DE68907197T2 DE 68907197 T2 DE68907197 T2 DE 68907197T2 DE 89403291 T DE89403291 T DE 89403291T DE 68907197 T DE68907197 T DE 68907197T DE 68907197 T2 DE68907197 T2 DE 68907197T2
Authority
DE
Germany
Prior art keywords
membrane
measurement
substrate
skin
cutaneous
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 - Fee Related
Application number
DE89403291T
Other languages
English (en)
Other versions
DE68907197D1 (de
Inventor
Dominique Bernard
Michel Kermici
Michel Prunieras
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.)
LOreal SA
Original Assignee
LOreal SA
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 LOreal SA filed Critical LOreal SA
Application granted granted Critical
Publication of DE68907197D1 publication Critical patent/DE68907197D1/de
Publication of DE68907197T2 publication Critical patent/DE68907197T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/44—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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
DE89403291T 1988-12-16 1989-11-28 Enzym-Biosensor zur direkten Messung von mindestens einem biochemischen Parameter der Haut. Expired - Fee Related DE68907197T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816664A FR2640643B1 (fr) 1988-12-16 1988-12-16 Biocapteur a enzyme destine a la mesure directe d'au moins un parametre biochimique de la peau, procede de preparation de la membrane enzymatique associee et procede de mesure correspondant

Publications (2)

Publication Number Publication Date
DE68907197D1 DE68907197D1 (de) 1993-07-22
DE68907197T2 true DE68907197T2 (de) 1994-01-20

Family

ID=9373057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89403291T Expired - Fee Related DE68907197T2 (de) 1988-12-16 1989-11-28 Enzym-Biosensor zur direkten Messung von mindestens einem biochemischen Parameter der Haut.

Country Status (7)

Country Link
EP (1) EP0384090B1 (de)
JP (1) JP2646271B2 (de)
AT (1) ATE90722T1 (de)
CA (1) CA2005624C (de)
DE (1) DE68907197T2 (de)
ES (1) ES2041028T3 (de)
FR (1) FR2640643B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667777B1 (fr) * 1990-10-16 1995-05-12 Oreal Dispositif permettant le dosage d'au moins un compose directement sur la peau et procede de dosage correspondant.
EP0775014A1 (de) * 1994-08-02 1997-05-28 FSM Technologies Ltd. Membran-filtereinheit
WO2017102867A1 (en) * 2015-12-15 2017-06-22 Koninklijke Philips N.V. Surface treatment device and method
JPWO2021100612A1 (de) * 2019-11-19 2021-05-27
FR3103901B1 (fr) * 2019-11-28 2023-02-24 Noptrack Detection d’une espece chimique dans la sueur d’un sujet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020830A (en) * 1975-03-12 1977-05-03 The University Of Utah Selective chemical sensitive FET transducers
US4071020A (en) * 1976-06-03 1978-01-31 Xienta, Inc. Apparatus and methods for performing in-vivo measurements of enzyme activity
US4401122A (en) * 1979-08-02 1983-08-30 Children's Hospital Medical Center Cutaneous methods of measuring body substances
IL82558A (en) * 1986-06-05 1991-11-21 Xienta Inc Apparatus and non-invasive method for measuring blood glucose concentration present at the mucosal surface of a living being

Also Published As

Publication number Publication date
FR2640643A1 (fr) 1990-06-22
EP0384090B1 (de) 1993-06-16
JP2646271B2 (ja) 1997-08-27
ATE90722T1 (de) 1993-07-15
ES2041028T3 (es) 1993-11-01
FR2640643B1 (fr) 1991-03-29
CA2005624C (fr) 1999-12-14
DE68907197D1 (de) 1993-07-22
JPH03103224A (ja) 1991-04-30
CA2005624A1 (fr) 1990-06-16
EP0384090A1 (de) 1990-08-29

Similar Documents

Publication Publication Date Title
GB2337328A (en) Method and apparatus for rapid hygiene testing
ES452054A1 (es) Metodo para el estudio de reacciones enzimaticas y otras reacciones bioquimicas.
JPS5592698A (en) Test strip for glucose determination
EP0510725A3 (de) Elektrochemische Zelle
ATE258681T1 (de) Verfahren zur verbesserung der leistung von elektrochemischen sensoren
DE69028247T2 (de) Verfahren zur Messung von Bestandteilen einer Körperflüssigkeit
ATE90722T1 (de) Enzym-biosensor zur direkten messung von mindestens einem biochemischen parameter der haut.
ATE74211T1 (de) Verfahren zum nachweis eines analyten sowie hierfuer geeignetes mittel.
DK392489D0 (da) Signalforstaerkning i proeve for et enzym
ATE483975T1 (de) Behälter und kits zur bestimmung von zellfunktionen und verfahren zu deren bestimmung
NO161195C (no) Forsoeksanordning for bestemmelse av naervaeret av et ion i en vandig proeve.
JPS56164797A (en) Improved method of determining components in samples
AU586235B2 (en) Assay for salicylate and apparatus for performing same
DK59589D0 (da) Analysemetoder og praeparater og udstyr til anvendelse derved
GB2022249A (en) Determination of ascorbic acid
JPS5564800A (en) Method and reagent for determination of acyl coenzyme a
ATE93968T1 (de) Verfahren und vorrichtung zur messung der konzentration eines bestandteiles in einer fluessigen probe.
FR2372429A1 (en) Electrochemical detection of bacteria in urine - by following changes in oxygen or carbon di:oxide concn., suitable for routine screening
JPS5614944A (en) Qualitative and quantitative analysis of carboxylic acid
JPS5327494A (en) Enzyme analysis and apparatus therefor
JPS5635051A (en) Measuring method of enzyme activity
ATE135411T1 (de) Ein gerät und ein verfahren zur messung der tätigkeit eines enzyms oder der tätigkeit einer substanz, die eine enzymatische reaktion hemmt
CH530635A (de) Verfahren zur Bestimmung der Sauerstoffkonzentration einer sauerstoffhaltigen Probe und elektrochemische Zelle zur Ausführung des Verfahrens
RU93034821A (ru) Способ фотометрического определения 1-метил-1,2-дициклопропилциклопропана в почвах и в растительных материалах

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee