CN106248762A - The pH value calibrating method of pH value of upper digestive tract dynamic monitor - Google Patents
The pH value calibrating method of pH value of upper digestive tract dynamic monitor Download PDFInfo
- Publication number
- CN106248762A CN106248762A CN201610571318.4A CN201610571318A CN106248762A CN 106248762 A CN106248762 A CN 106248762A CN 201610571318 A CN201610571318 A CN 201610571318A CN 106248762 A CN106248762 A CN 106248762A
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- CN
- China
- Prior art keywords
- value
- low side
- buffer
- electrode
- digestive tract
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
- G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
-
- 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
- A61B5/145—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
- A61B5/1468—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 using chemical or electrochemical methods, e.g. by polarographic means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4211—Diagnosing or evaluating reflux
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4261—Evaluating exocrine secretion production
- A61B5/4283—Evaluating exocrine secretion production gastrointestinal secretions, e.g. bile production
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
- A61B2560/0228—Operational features of calibration, e.g. protocols for calibrating sensors using calibration standards
Abstract
The present invention provides the pH value calibrating method of a kind of pH value of upper digestive tract dynamic monitor, calibrates including high-end calibration and low side, puts in high-end buffer by pH electrode probe and reference electrode, carries out high-end calibration, and the pH value of high-end buffer is 7.01；Being popped one's head in by the pH electrode of pH value of upper digestive tract dynamic monitor and reference electrode is put in low side buffer, carry out low side calibration, the pH value of low side buffer is 1.07.The pH value calibrating method of the pH value of upper digestive tract dynamic monitor of the present invention, can fast setting high-end pH value standard and low side pH value standard, high-end buffer used and low side buffer, pH electrode probe and reference electrode had activation, there is the effect reducing electrode surface impedance, improve electrode sensitivity, after high-end buffer and low side buffer are calibrated, the monitoring accuracy of pH value of upper digestive tract dynamic monitor can be improved.
Description
Technical field
The present invention relates to digestive tract power detection apparatus field, particularly relate to a kind of pH value of upper digestive tract dynamic monitor
PH value calibrating method.
Background technology
At present, the monitoring of gastroesophageal reflux would generally be applied pH value of upper digestive tract dynamic monitoring by Digestive System Department clinically
Instrument, is monitored the upper digestive tract acid-base value of patient.I.e. there is electricity by the Digestive system of pH electrode probe with different pH values
Chemical reaction produces corresponding voltage signal, reflects upper gastrointestinal acid-base value information by this voltage signal.Existing skill
In art, pH electrode probe accuracy of detection is low, makes the detected value misalignment of pH, it is impossible to reflect the truth of patient real-time and accurately.pH
Value calibration is exactly the high-end pH value standard and low side pH value standard of setting pH value of upper digestive tract dynamic monitor, and pH value calibration is directly
It is related to detection accuracy.
Summary of the invention
It is an object of the invention to provide the pH value calibrating method of a kind of pH value of upper digestive tract dynamic monitor, on solving
State technical problem.
The technical problem to be solved realizes by the following technical solutions:
A kind of pH value calibrating method of pH value of upper digestive tract dynamic monitor, it is characterised in that: include high-end calibration and low
End calibration,
The pH electrode of pH value of upper digestive tract dynamic monitor is popped one's head in and reference electrode is put in high-end buffer, carry out height
End calibration, in high-end calibration process, pH electrode probe and reference electrode time in high-end buffer are 3 minutes, high-end slow
The pH value rushing liquid is 7.01；
After high-end calibration terminates, pH electrode probe and reference electrode are taken out from high-end buffer, first rushes with tap water
Wash, be then placed in pure water cleaning, dry with filter paper；
The pH electrode of pH value of upper digestive tract dynamic monitor is popped one's head in and reference electrode is put in low side buffer, carry out low
End calibration, in low side calibration process, pH electrode probe and reference electrode time in low side buffer are 3 minutes, and low side delays
The pH value rushing liquid is 1.07；
After low side calibration terminates, take out pH electrode probe and reference electrode, first rinse with tap water, be then placed in pure water
Middle cleaning, dries with filter paper.
Described high-end buffer is formed by the preparation of raw material of following mass fraction:
Nano silicon 0.3, ethanol 3, potassium sorbate 0.2, citric acid 1.2,5% D/W 5, water 25, use
Sodium hydroxide or salt acid for adjusting pH value are 7.01.
Described low side buffer is formed by the preparation of raw material of following mass fraction:
Nano silicon 0.35, ethanol 3.5, potassium sorbate 0.2, citric acid 3.5,5% D/W 5, water 25,
It is 1.07 with sodium hydroxide or salt acid for adjusting pH value.
Clinical diagnosis that pH value of upper digestive tract dynamic monitor is gastro oesophageal reflux disease (GORD) and pathology, study mechanism provide
A kind of medical science detection means.
The invention has the beneficial effects as follows:
The pH value calibrating method of the pH value of upper digestive tract dynamic monitor of the present invention, can fast setting high-end pH value standard and
Low side pH value standard, high-end buffer used and low side buffer, pH electrode probe and reference electrode are had activation,
There is the effect reducing electrode surface impedance, improve electrode sensitivity, after high-end buffer and low side buffer are calibrated,
The monitoring accuracy of pH value of upper digestive tract dynamic monitor can be improved.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Close specific embodiment, the present invention is expanded on further, but following embodiment is only the preferred embodiments of the present invention, and not all.
Based on the embodiment in embodiment, it is real that those skilled in the art are obtained other on the premise of not making creative work
Execute example, broadly fall into protection scope of the present invention.
The pH value calibrating method of a kind of pH value of upper digestive tract dynamic monitor, calibrates including high-end calibration and low side,
The pH electrode of pH value of upper digestive tract dynamic monitor is popped one's head in and reference electrode is put in high-end buffer, carry out height
End calibration, in high-end calibration process, pH electrode probe and reference electrode time in high-end buffer are 3 minutes, high-end slow
The pH value rushing liquid is 7.01；
After high-end calibration terminates, pH electrode probe and reference electrode are taken out from high-end buffer, first rushes with tap water
Wash, be then placed in pure water cleaning, dry with filter paper；
The pH electrode of pH value of upper digestive tract dynamic monitor is popped one's head in and reference electrode is put in low side buffer, carry out low
End calibration, in low side calibration process, pH electrode probe and reference electrode time in low side buffer are 3 minutes, and low side delays
The pH value rushing liquid is 1.07；
After low side calibration terminates, take out pH electrode probe and reference electrode, first rinse with tap water, be then placed in pure water
Middle cleaning, dries with filter paper.
High-end buffer is formed by the preparation of raw material of following mass fraction:
Nano silicon 0.3, ethanol 3, potassium sorbate 0.2, citric acid 1.2,5% D/W 5, water 25, use
Sodium hydroxide or salt acid for adjusting pH value are 7.01.
Low side buffer is formed by the preparation of raw material of following mass fraction:
Nano silicon 0.35, ethanol 3.5, potassium sorbate 0.2, citric acid 3.5,5% D/W 5, water 25,
It is 1.07 with sodium hydroxide or salt acid for adjusting pH value.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
The personnel only present invention it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements both fall within scope of the claimed invention.Claimed scope is by institute
Attached claims and equivalent thereof define.
Claims (3)
1. the pH value calibrating method of a pH value of upper digestive tract dynamic monitor, it is characterised in that: include high-end calibration and low side
Calibration,
Being popped one's head in by the pH electrode of pH value of upper digestive tract dynamic monitor and reference electrode is put in high-end buffer, it is high-end fixed to carry out
Mark, in high-end calibration process, pH electrode probe and reference electrode time in high-end buffer are 3 minutes, high-end buffer
PH value be 7.01；
After high-end calibration terminates, pH electrode probe and reference electrode are taken out from high-end buffer, first rinse, so with tap water
After put in pure water clean, dry with filter paper；
The pH electrode of pH value of upper digestive tract dynamic monitor is popped one's head in and reference electrode is put in low side buffer, carry out low side fixed
Mark, in low side calibration process, pH electrode probe and reference electrode time in low side buffer are 3 minutes, low side buffer
PH value be 1.07；
After low side calibration terminates, take out pH electrode probe and reference electrode, first rinse with tap water, be then placed in pure water clear
Wash, dry with filter paper.
The pH value calibrating method of pH value of upper digestive tract dynamic monitor the most according to claim 1, it is characterised in that: described
High-end buffer is formed by the preparation of raw material of following mass fraction:
Nano silicon 0.3, ethanol 3, potassium sorbate 0.2, citric acid 1.2,5% D/W 5, water 25, use hydrogen-oxygen
Change sodium or salt acid for adjusting pH value is 7.01.
The pH value calibrating method of pH value of upper digestive tract dynamic monitor the most according to claim 1, it is characterised in that: described
Low side buffer is formed by the preparation of raw material of following mass fraction:
Nano silicon 0.35, ethanol 3.5, potassium sorbate 0.2, citric acid 3.5,5% D/W 5, water 25, use hydrogen
Sodium oxide or salt acid for adjusting pH value are 1.07.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571318.4A CN106248762B (en) | 2016-07-19 | 2016-07-19 | The pH value calibrating method of pH value of upper digestive tract dynamic monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571318.4A CN106248762B (en) | 2016-07-19 | 2016-07-19 | The pH value calibrating method of pH value of upper digestive tract dynamic monitor |
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| CN106248762A true CN106248762A (en) | 2016-12-21 |
| CN106248762B CN106248762B (en) | 2019-01-22 |
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| CN201610571318.4A Active CN106248762B (en) | 2016-07-19 | 2016-07-19 | The pH value calibrating method of pH value of upper digestive tract dynamic monitor |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059092A (en) * | 1991-09-20 | 1992-03-04 | 中国科学院电子学研究所 | Sensor for detecting ph value of upper digestive tract |
| JPH07301614A (en) * | 1993-08-05 | 1995-11-14 | Meidensha Corp | Automatic calibration method, measured value correction and cleaning correction method for ph meter |
| CN101406705A (en) * | 2008-11-14 | 2009-04-15 | 杭州博通胃肠病诊治技术有限公司 | Gastric mucosa calibration reagents and preparation method |
-
2016
- 2016-07-19 CN CN201610571318.4A patent/CN106248762B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059092A (en) * | 1991-09-20 | 1992-03-04 | 中国科学院电子学研究所 | Sensor for detecting ph value of upper digestive tract |
| JPH07301614A (en) * | 1993-08-05 | 1995-11-14 | Meidensha Corp | Automatic calibration method, measured value correction and cleaning correction method for ph meter |
| CN101406705A (en) * | 2008-11-14 | 2009-04-15 | 杭州博通胃肠病诊治技术有限公司 | Gastric mucosa calibration reagents and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 王保国: "《麻醉科诊疗常规》", 30 November 2012 * |
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| CN106248762B (en) | 2019-01-22 |
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