CN106281231B - Refrigerant used in the detection of digestive tract power detector job stability - Google Patents
Refrigerant used in the detection of digestive tract power detector job stability Download PDFInfo
- Publication number
- CN106281231B CN106281231B CN201610565435.XA CN201610565435A CN106281231B CN 106281231 B CN106281231 B CN 106281231B CN 201610565435 A CN201610565435 A CN 201610565435A CN 106281231 B CN106281231 B CN 106281231B
- Authority
- CN
- China
- Prior art keywords
- pressure
- glycerol
- methanol
- fumed silica
- digestive tract
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/047—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for absorption-type refrigeration systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
- A61B5/224—Measuring muscular strength
- A61B5/227—Measuring muscular strength of constricting muscles, i.e. sphincters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
- A61B5/392—Detecting gastrointestinal contractions
-
- 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
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4238—Evaluating particular parts, e.g. particular organs stomach
-
- 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
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4255—Intestines, colon or appendix
Abstract
The present invention provides refrigerant used in a kind of detection of digestive tract power detector job stability, the refrigerant is to be atomized to spray into confined space as carrier using high pressure nitrogen to be pre-chilled, refrigerant is made of methanol, glycerol, liquefied ammonia, fumed silica, and mass fraction is respectively as follows: 16 parts of methanol, 5 parts of glycerol, 3 parts of liquefied ammonia, 2.3 parts of fumed silica.It is uniformly sprayed into the confined space of precooling zone after condensate liquid atomization; under the conditions of its negative pressure and temperature; methanol, liquid ammonia vaporization; and take away heat; achieve the purpose that rapid condensation; in part methanol and liquefied ammonia absorption fumed silica hole; and there is glycerol closing; with delaying to discharge; the effect of refrigerating efficiency rate, extension refrigeration timeliness is reduced, is discharged after methanol and liquid ammonia vaporization by negative tube, most of fumed silica and glycerol are also discharged together; fraction fumed silica and glycerol are attached to digestive tract power detector surface, play a protective role.
Description
Technical field
The present invention relates to digestive tract power testing equipment field more particularly to a kind of digestive tract power detector the operation is stable
Property detection used in refrigerant.
Background technique
Digestive tract power detection be diagnosis for disease of digestive tract and postoperative function evaluation it is a kind of conveniently, safely, nothing
The high Examined effect of damage, diagnosis.Digestive tract power detection means mainly have esophageal pressure detection, anorectal pressure detection and
Stomach and intestine electrograph detects three kinds.Digestive tract power detector is the key equipment for implementing digestive tract power detection, detector performance
Quality, and the stability of working performance in certain circumstances, are directly related to the reliability of detection data, the diagnosis to doctor
As a result play the role of critical.In the prior art, in the digestive tract power detector of batch production, detection sample is selected at random
Product carry out inspection, if it is detected that underproof product, then trace same batch product it is whether qualified.Not asking there is only missing inspection
Topic, product of problems cannot be guaranteed to detected, and traces and have certain difficulty, heavy workload.
Summary of the invention
The purpose of the present invention is to provide a kind of industry inspections of job stability in digestive tract power detector low temperature environment
Refrigerant used in survey method and the detection of digestive tract power detector job stability, exists to alimentary canal dynamic detector
The stability to work under low temperature environment is detected.
The technical problems to be solved by the invention are realized using following technical scheme:
Refrigerant used in a kind of detection of digestive tract power detector job stability, it is characterised in that: the refrigerant
It is to be atomized to spray into confined space as carrier using high pressure nitrogen to be pre-chilled,
Refrigerant is made of methanol, glycerol, liquefied ammonia, fumed silica, and mass fraction is respectively as follows: 16 parts of methanol, sweet
Oily 5 parts, 3 parts of liquefied ammonia, 2.3 parts of fumed silica.
Pressure is 0.8 times of standard atmospheric pressure in the confined space, and temperature is maintained at 8 DEG C.
A kind of industrial detection method of job stability in digestive tract power detector low temperature environment, it is characterised in that:
On-line checking is carried out using circulation conveying pedestal carrying digestive tract power detector, to alimentary canal dynamic detector
On-line checking includes the detection to Gastroenteric Electrical part and the detection to pressure detecting part,
The ring conveys the sine wave signal that pedestal inputs 150 μ V, 0.05Hz to Gastroenteric Electrical part, records digestive tract power
The testing result A of the Gastroenteric Electrical part of detector output；
The ring conveys pedestal to pressure detecting part input -100mmHg~450mmHg pressure, and it is dynamic to record alimentary canal
The testing result B of the pressure detecting part of tension gauge output；
Ring conveying pedestal delivery digestive tract power detector along fixed orbit transports, and pass sequentially through negative pressure section,
Precooling zone, alternating temperature section, constant temperature zone, warming-up section, the negative pressure section, precooling zone, alternating temperature section, constant temperature zone, warming-up section are confined air
Between, the pressure of the negative pressure section is 0.8 times of standard atmospheric pressure, and temperature is 20-25 DEG C, by time be 15s；The precooling zone
Pressure be 0.8 times of standard atmospheric pressure, temperature be 8 DEG C, by time be 3min；The pressure of the alternating temperature section is 0.8 times of mark
Quasi- atmospheric pressure, temperature consecutive variations within the scope of -3~8 DEG C, by time be 5min；The pressure of the constant temperature zone is standard
Atmospheric pressure, temperature be 3 DEG C, by time be 3min；The pressure of the warming-up section is standard atmospheric pressure, and temperature is gradually brought to
Room temperature, by time be 1.5min；
Ring conveying pedestal respectively to Gastroenteric Electrical part, pressure detecting part input detection sine wave signal, pressure be
What alternating temperature section and constant temperature zone carried out,
Precooling zone uses the condensate liquid for uniformly spraying into atomization into the confined space of precooling zone to realize cooling, condensate liquid vaporization
It is discharged afterwards by negative tube, negative tube is the pipeline of pressure in the confined space for maintain precooling zone, and negative tube connects negative-pressure cup, is born
The air pump for maintaining negative pressure is provided in pressure tank.
Preferably, ring, which conveys pedestal, is divided into low pressure detection pressure and high pressure detection to the pressure that pressure detecting part inputs
Pressure, it is -100mmHg~100mmHg that low pressure, which detects pressure, and it is 100mmHg~450mmHg that high pressure, which detects pressure,.
Preferably, the low pressure detection pressure and high pressure detection pressure are the detection pressure of dynamic change.
Preferably, the condensate liquid is made of methanol, glycerol, liquefied ammonia, fumed silica, mass fraction difference
Are as follows: 16 parts of methanol, 5 parts of glycerol, 3 parts of liquefied ammonia, 2.3 parts of fumed silica.
Preferably, condensate liquid is atomized in the confined space for spraying into precooling zone by carrier of high pressure nitrogen.
It is uniformly sprayed into the confined space of precooling zone after condensate liquid atomization, under the conditions of its negative pressure and temperature, methanol, liquefied ammonia
Vaporization, and heat is taken away, achieve the purpose that rapid condensation, part methanol and liquefied ammonia adsorb in fumed silica hole, and have
Glycerol closing, has and delays to discharge, the effect for reducing refrigerating efficiency rate, extending refrigeration timeliness, quilt after methanol and liquid ammonia vaporization
Negative tube discharge, most of fumed silica and glycerol are also discharged together, and fraction fumed silica and glycerol are attached to
Digestive tract power detector surface, plays a protective role.
The numerical value of testing result A within the scope of 143~157 μ V, the numerical value of testing result B be input pressure value (1 ±
0.01) again, as qualified.
The beneficial effects of the present invention are:
Method of the invention is suitable for industrial on-line checking, after setting, can be automatically performed entire detection process, examines
High-efficient, detection frequency height is surveyed, comprehensively, variation multiplicity, testing result reliability are combined in detection environmental change to the covering of detection numerical value
It is high.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained, and however, the following embodiments are merely preferred embodiments of the present invention, and not all.
Based on the implementation example in the implementation mode, those skilled in the art's obtained other realities without making creative work
Example is applied, protection scope of the present invention is belonged to.
A kind of industrial detection method of job stability in digestive tract power detector low temperature environment,
On-line checking is carried out using circulation conveying pedestal carrying digestive tract power detector, to alimentary canal dynamic detector
On-line checking includes the detection to Gastroenteric Electrical part and the detection to pressure detecting part,
The ring conveys the sine wave signal that pedestal inputs 150 μ V, 0.05Hz to Gastroenteric Electrical part, records digestive tract power
The testing result A of the Gastroenteric Electrical part of detector output；
The ring conveys pedestal to pressure detecting part input -100mmHg~450mmHg pressure, and it is dynamic to record alimentary canal
The testing result B of the pressure detecting part of tension gauge output；
Ring conveying pedestal delivery digestive tract power detector along fixed orbit transports, and pass sequentially through negative pressure section,
Precooling zone, alternating temperature section, constant temperature zone, warming-up section, the negative pressure section, precooling zone, alternating temperature section, constant temperature zone, warming-up section are confined air
Between, the pressure of the negative pressure section is 0.8 times of standard atmospheric pressure, and temperature is 20-25 DEG C, by time be 15s；The precooling zone
Pressure be 0.8 times of standard atmospheric pressure, temperature be 8 DEG C, by time be 3min；The pressure of the alternating temperature section is 0.8 times of mark
Quasi- atmospheric pressure, temperature consecutive variations within the scope of -3~8 DEG C, by time be 5min；The pressure of the constant temperature zone is standard
Atmospheric pressure, temperature be 3 DEG C, by time be 3min；The pressure of the warming-up section is standard atmospheric pressure, and temperature is gradually brought to
Room temperature, by time be 1.5min；
Ring conveying pedestal respectively to Gastroenteric Electrical part, pressure detecting part input detection sine wave signal, pressure be
What alternating temperature section and constant temperature zone carried out,
Precooling zone uses the condensate liquid for uniformly spraying into atomization into the confined space of precooling zone to realize cooling, condensate liquid vaporization
It is discharged afterwards by negative tube, negative tube is the pipeline of pressure in the confined space for maintain precooling zone, and negative tube connects negative-pressure cup, is born
The air pump for maintaining negative pressure is provided in pressure tank.
Condensate liquid is methanol, glycerol, liquefied ammonia, fumed silica composition, and mass fraction is respectively as follows: 16 parts of methanol, glycerol 5
Part, 3 parts of liquefied ammonia, 2.3 parts of fumed silica.Condensate liquid is to be atomized the confined space for spraying into precooling zone as carrier using high pressure nitrogen
It is interior.
The numerical value of testing result A within the scope of 143~157 μ V, the numerical value of testing result B be input pressure value (1 ±
0.01) again, as qualified.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the 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 all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (2)
1. refrigerant used in a kind of detection of digestive tract power detector job stability, it is characterised in that: the refrigerant is
It is atomized to spray into confined space as carrier using high pressure nitrogen and be pre-chilled,
Refrigerant is made of methanol, glycerol, liquefied ammonia, fumed silica, and mass fraction is respectively as follows: 16 parts of methanol, glycerol 5
Part, 3 parts of liquefied ammonia, 2.3 parts of fumed silica.
2. refrigerant used in digestive tract power detector job stability detection according to claim 1, feature
Be: pressure is 0.8 times of standard atmospheric pressure in the confined space, and temperature is maintained at 8 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565435.XA CN106281231B (en) | 2016-07-18 | 2016-07-18 | Refrigerant used in the detection of digestive tract power detector job stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565435.XA CN106281231B (en) | 2016-07-18 | 2016-07-18 | Refrigerant used in the detection of digestive tract power detector job stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106281231A CN106281231A (en) | 2017-01-04 |
| CN106281231B true CN106281231B (en) | 2019-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610565435.XA Active CN106281231B (en) | 2016-07-18 | 2016-07-18 | Refrigerant used in the detection of digestive tract power detector job stability |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270275A (en) * | 2007-08-17 | 2008-09-24 | 中国科学院理化技术研究所 | Mix refrigerant, preparing method and uses thereof |
| CN101737999A (en) * | 2009-12-04 | 2010-06-16 | 江从寿 | Refrigerating and heating systems for electric automobile |
| CN104729132A (en) * | 2015-03-23 | 2015-06-24 | 七台河宝泰隆煤化工股份有限公司 | Compression refrigeration device and method used for compression refrigeration by using same |
-
2016
- 2016-07-18 CN CN201610565435.XA patent/CN106281231B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270275A (en) * | 2007-08-17 | 2008-09-24 | 中国科学院理化技术研究所 | Mix refrigerant, preparing method and uses thereof |
| CN101737999A (en) * | 2009-12-04 | 2010-06-16 | 江从寿 | Refrigerating and heating systems for electric automobile |
| CN104729132A (en) * | 2015-03-23 | 2015-06-24 | 七台河宝泰隆煤化工股份有限公司 | Compression refrigeration device and method used for compression refrigeration by using same |
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| Publication number | Publication date |
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| CN106281231A (en) | 2017-01-04 |
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