CN219996873U - Test paper testing mechanism arranged on hemoglobin analyzer - Google Patents
Test paper testing mechanism arranged on hemoglobin analyzer Download PDFInfo
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- CN219996873U CN219996873U CN202320553357.7U CN202320553357U CN219996873U CN 219996873 U CN219996873 U CN 219996873U CN 202320553357 U CN202320553357 U CN 202320553357U CN 219996873 U CN219996873 U CN 219996873U
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- 238000012360 testing method Methods 0.000 title claims abstract description 170
- 102000001554 Hemoglobins Human genes 0.000 title claims abstract description 48
- 108010054147 Hemoglobins Proteins 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 92
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims 1
- 210000004369 blood Anatomy 0.000 abstract description 46
- 239000008280 blood Substances 0.000 abstract description 46
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- 238000010586 diagram Methods 0.000 description 6
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- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 5
- 239000008103 glucose Substances 0.000 description 5
- 238000003908 quality control method Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 210000003677 hemocyte Anatomy 0.000 description 4
- 229940000351 hemocyte Drugs 0.000 description 4
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- 238000010561 standard procedure Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 206010012601 diabetes mellitus Diseases 0.000 description 3
- 102000017011 Glycated Hemoglobin A Human genes 0.000 description 2
- 108010014663 Glycated Hemoglobin A Proteins 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 238000011160 research Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
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- 238000003745 diagnosis Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
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- 230000002218 hypoglycaemic effect Effects 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a test paper testing mechanism arranged on a hemoglobin analyzer, which comprises a shell, a test groove and test paper, wherein a left detection area, a right detection area and an isolation column are arranged on the test paper, a lens mounting seat, a left reflected light detection lens and a right reflected light detection lens which are arranged on the lens mounting seat and correspond to the left detection area and the right detection area are arranged in the test groove, a test board which is adapted to the test groove is detachably arranged around the lens mounting seat in the test groove, and a positioning seat which is used for accommodating the top of the test paper and a positioning groove which is positioned in the middle of the positioning seat and is adapted to the isolation column are arranged in the test board; according to the utility model, the test board is detachably arranged in the test groove, the left reflected light detection lens and the right reflected light detection lens on two sides of the test board are utilized, and the test board is matched with the test paper, so that the analyzer can detect 2 groups of blood in the left test area and the right test area on the test paper, and the purposes of high accuracy of detection values and high detection efficiency are achieved.
Description
Technical Field
The present utility model relates to a method for sealing a blood vessel, such as a skin, with an applied pressure; the technical field of retinal vascular sphygmomanometers, in particular to a test paper testing mechanism arranged on a hemoglobin analyzer.
Background
The key point of diabetes treatment is the control and stabilization of blood sugar level, the current common clinical method is to monitor the blood sugar level of a patient by sampling and detecting the glucose content in the blood of the patient (hereinafter, the glucose in the blood is simply referred to as blood sugar, the glucose content in the blood is simply referred to as blood sugar content), but only a single blood sugar content which is obtained by directly detecting the glucose content in the blood and is actually the real-time blood sugar content of a user at a sampling time point is easily influenced by diet and medicines of the patient in the sampling time period, the real situation of the blood sugar in the patient cannot be objectively reflected, and the change of the blood sugar in the human body is very large in one day, and the blood sugar content index at the sampling time point only has a certain limitation on diagnosing diabetes; according to long-term clinical researches, the medical community obtains that the glycosylated protein can provide retrospective evaluation for the blood sugar content in the patient in a longer period of time, is not influenced by short-term blood sugar content fluctuation, and can more accurately judge the real blood sugar level of the patient; particularly, the saccharification ratio of albumin in the glycosylated protein can reflect the average blood sugar content of patients for 2-3 weeks in the past, can reflect the blood sugar level more exactly and timely when the blood sugar change is most obvious, and is particularly suitable for the curative effect observation of new diagnosis patients with larger blood sugar fluctuation in hypoglycemic treatment. Thus, combining the two together can improve the diagnostic accuracy of diabetes and the monitoring level of the actual condition of the patient's blood glucose.
Along with the development of technology, miniaturized and miniaturized hemoglobin analyzers are moved into community hospitals and pharmacies, but only one test paper exists in operation, and after each test is completed, the containing groove needs to be cleaned and the test paper needs to be replaced, so that the detection time is long and the efficiency is low.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a test paper testing mechanism provided in a hemoglobin analyzer; according to the test paper testing mechanism arranged on the hemoglobin analyzer, the test board is arranged in the test groove, the left reflected light detection lens and the right reflected light detection lens are respectively arranged at two sides of the test board, and correspond to the left test area and the right test area on the test paper, so that 2 groups of blood detection can be detected, and the detection efficiency is improved.
In order to achieve the above purpose, the utility model provides a test paper testing mechanism arranged on a hemoglobin analyzer, which comprises a shell, a test groove arranged on the shell and positioned below a display screen, and test paper detachably arranged in the test groove, wherein a left detection area, a right detection area and a separation column arranged between the left detection area and the right detection area are arranged on the test paper, a lens mounting seat, a left reflected light detection lens and a right reflected light detection lens which are arranged on the lens mounting seat and are arranged in one-to-one correspondence with the left detection area and the right detection area are arranged in the test groove, a test plate which is adapted to the test groove is detachably arranged around the lens mounting seat in the test groove, and a positioning seat for accommodating the top of the test paper and a positioning groove which is positioned in the middle of the positioning seat and is adapted to the separation column are arranged in the test plate.
Further, the top of the lens mounting seat is 2-3mm higher than the bottom of the test groove, and the distance between the test paper and the left reflected light detection lens and the distance between the test paper and the right reflected light detection lens are set to be 2-4mm.
Further, the lens mount pad sets up to V type structure, be provided with the V type hole that holds the lens mount pad and pass on the test board.
Further, the left reflected light detection lens and the right reflected light detection lens are positioned in the middle of two sides of the lens mounting seat, and a V-shaped groove is formed in the front end of the test paper.
Further, the positioning groove is arranged as a semicircular groove.
Further, the left detection area and the right detection area on the test board are lower than the surface height of the test board, and the height of the test board and the isolation column is flush with the surface of the shell.
Further, the side wall of the positioning seat is provided with clamping grooves for accommodating the tops and the side walls of the left detection area and the right detection area.
Further, the test board is provided with an accommodating groove for accommodating the isolation column.
The utility model has the beneficial effects that:
1. according to the test paper testing mechanism arranged on the hemoglobin analyzer, the test board is detachably arranged in the test groove, the left reflected light detection lens and the right reflected light detection lens on two sides of the test board are utilized, and the test board is matched with the test paper, so that the analyzer can detect 2 groups of blood in the left test area and the right test area on the test paper, and the purposes of accurate detection value and high detection efficiency are achieved.
2. The utility model provides a test paper testing mechanism sample feeding mechanism arranged on a hemoglobin analyzer, which is used for feeding a sample to be tested, detecting the color intensity of light reflected by the sample to be tested through a reflected light detecting mechanism, namely detecting the color intensity of light reflected by the sample to be tested, namely blue (glycosylated hemoglobin) and red (total hemoglobin), so as to determine the percentage of glycosylated hemoglobin in the sample to be tested.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present utility model more clear, the present utility model provides the following drawings for description:
FIG. 1 is a schematic diagram of a conventional hemoglobin analyzer test cell;
FIG. 2 is a schematic diagram of a test paper testing mechanism provided on a hemoglobin analyzer according to the present utility model;
FIG. 3 is a schematic diagram of the structure of a test slot in a test paper testing mechanism provided on a hemoglobin analyzer according to the present utility model;
fig. 4 is a schematic structural view of a test plate in a test paper testing mechanism provided on a hemoglobin analyzer according to the present utility model.
FIG. 5 is a schematic diagram showing the structure of a test paper in a test paper testing mechanism provided on a hemoglobin analyzer according to the present utility model;
fig. 6 is a circuit diagram of the hemoglobin analyzer according to the present utility model.
Reference numerals: 1-a housing; 2-a display screen; 3-a test slot; 4-arc-shaped positioning grooves; 5-right reflected light detection lens; 6-test paper; 7-a lens mount; 8-test plate; 9, positioning seats; 10-positioning grooves; 11-left test zone; 12-right test zone; 13-isolating columns; 14-receiving slot.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 2-6, there is shown a schematic structural diagram of a test paper testing mechanism provided on a hemoglobin analyzer according to the present utility model, the test paper testing mechanism provided on a hemoglobin analyzer according to the present utility model includes a housing 1, a test slot 3 provided on the housing 1 and located below a display screen 2, and a test paper 6 detachably mounted in the test slot 3, wherein a left detection area 11, a right detection area 12, and a spacer column 13 provided between the left detection area 11 and the right detection area 12 are provided on the test paper 6, a lens mount 7, and a left reflected light detection lens and a right reflected light detection lens 5 provided on the lens mount and arranged in one-to-one correspondence with the left detection area and the right detection area are provided in the test slot 3, a test board 8 adapted to the test slot 3 is provided around the lens mount 7, and a positioning seat 9 for accommodating the top of the test paper 6 and a positioning slot 10 provided in the middle of the positioning seat 9 and adapted to the spacer column 13 are provided in the test board 8.
According to the embodiment, the test board is arranged in the test groove, the left reflected light detection lens and the right reflected light detection lens are respectively arranged at two sides of the test board, and the left test area and the right test area on the test paper are corresponding to each other, so that 2 groups of blood detection can be detected simultaneously, and the detection efficiency is improved.
In the use process of the embodiment, the test board is cleaned and dried, then the analyzer is placed in the test groove, the analyzer is started, then the test paper to be detected is inserted into the positioning seat 9 and the positioning groove 10 to be fixed, then the extracted blood is dripped on the left test area and the right test area on the test paper to be detected, the numerical value registration is completed, the test paper is taken out respectively after the test is completed, the new test paper is replaced to carry out the next detection, after the blood is immersed in the test groove, the test board is taken out to be cleaned, the analyzer is disinfected and dried, and then the analyzer is continuously used, so that the working efficiency of the hemoglobin analyzer is improved.
In the preferred embodiment, the top of the lens mounting seat 7 is 2-3mm higher than the bottom of the test groove 3, the distance between the test paper 6 and the left reflected light detection lens and the distance between the test paper 6 and the right reflected light detection lens are set to be 2-4mm, the former structure is favorable for ensuring that the lens mounting seat 7, the left reflected light detection lens and the right reflected light detection lens are clean, the cleaning and the disinfection are convenient, and the latter structure is favorable for improving the detection accuracy.
In a preferred embodiment, the lens mounting base 7 is provided with a V-shaped structure, and the test board 8 is provided with a V-shaped hole for accommodating the lens mounting base 7 to pass through, and this embodiment of the structure makes the test board 8 convenient to mount, and meanwhile, is convenient to form mutually isolated detection areas at two ends of the lens mounting base 7.
In a preferred embodiment, the left reflected light detecting lens and the right reflected light detecting lens 5 are located in the middle of two sides of the lens mounting seat 7, and the front end of the test paper is provided with a V-shaped groove.
In a preferred embodiment, the positioning groove 10 is configured as a semicircular groove, which is convenient for inserting the test paper into the test board.
In a preferred embodiment, the positions of the left detection area 11 and the right detection area 12 on the test board 8 are lower than the surface height of the test board 8, and the heights of the test board and the isolation column are flush with the surface of the shell 1.
In a preferred embodiment, the side wall of the positioning seat 9 is provided with a clamping groove for accommodating the tops and the side walls of the left detection area and the right detection area, and the structure of the embodiment is convenient for the test paper to be inserted into the test board.
In the preferred embodiment, the test board 8 is provided with a receiving groove for receiving the isolation column, and in this embodiment, the structure is convenient, and the detection areas isolated from each other are formed at two ends of the lens mount 7, so as to improve the detection efficiency.
The clinical experimental procedure of the sample of this example is as follows:
(1) Making an SOP flow: the physical examination work of preschool children is completed in a kindergarten, blood samples are collected on site, and then the blood samples are transported back to a unit in batches for detection, which possibly causes the long storage time of the blood samples and the hemolysis caused by oscillation in transportation, and the detection result is affected, so that the on-site detection of the blood samples collected in the kindergarten is suitable, the number of children participating in the physical examination in each kindergarten is about 300-700, 3-6 inspectors are required to complete the detection work in each physical examination, and each inspector has difference in operation and possibly affects the detection result; therefore, before the rapid urat-12 hemoglobin analyzer is adopted for detection, unified training is carried out on inspectors participating in the physical examination of a kindergarten, and the purposes, the working principles, the detection steps, the related notes and the like of the rapid urat-12 hemoglobin analyzer are clearly informed; meanwhile, a Standard Operation Procedure (SOP) detected by the URIT-12 rapid hemoglobin analyzer is formulated, each inspector is required to exercise according to the SOP file, so that the operation procedure of each inspector is unified, and the difference caused by operation is reduced; in addition, maintenance and quality control procedures for the instrument are established.
(2) Instrument and reagent: URIT-12 fast hemoglobin analyzer and original H12 hemoglobin reagent sheet, michael BC-2800 hemocyte analyzer and original matching reagent; and simultaneously, the indoor quality control is carried out by using a quality control product matched with the instrument before detection, so that the instrument is ensured to be in a good and stable running state.
(3) Evaluation of performance: and (3) measuring hemoglobin by using a URIT-12 rapid hemoglobin analyzer and a Michael BC-2800 hemocyte analyzer, and evaluating the correlation, the intra-batch precision, the inter-batch precision and the linear range of the detection result of the Michael BC-2800 hemocyte analyzer.
(1) Correlation with the results of the Michael BC-2800 hemocytometer: according to the standard WS/T406-2012 of the health industry (conventional project analysis quality requirement of clinical hematology test), 90 preschool children blood samples are collected on site, two peripheral blood samples are collected for each child, one is detected on site by a URIT-12 hemoglobin analyzer in a kindergarten, the other is detected by a Michael BC-2800 hemocyte analyzer, and the detection results between the two groups of instruments are compared, wherein 10 samples with high value (Hb > 160 g/L), 55 samples with medium value (about 120-160 g/L) and 25 samples with low value (Hb < 120 g/L) are compared. The correlation was verified by making a y=bx+a regression equation.
(2) Precision in batch: according to the standard WS/T406-2012 of the health industry (conventional project analysis quality requirement of clinical hematology test), three fresh blood samples with high value (Hb > 160 g/L), medium value (about 110-160 g/L) and low value (Hb < 110 g/L) are selected, the fresh blood samples are continuously measured for 11 times by a URIT-12 fast hemoglobin analyzer, and the average, standard deviation and variation Coefficient (CV) of 10 times are calculated. CV = standard deviation/average.
(3) Precision between batches: and selecting quality control products with high, medium and low values and different hemoglobin concentrations, detecting by using a URIT-12 rapid hemoglobin analyzer, measuring 4 times a day, continuously measuring for 5 days, and calculating the average value, standard deviation and variation Coefficient (CV) of the quality control products. CV = standard deviation/average.
(4) Linear range evaluation: according to the standard WS/T408-2012 "guidelines for linear evaluation of clinical chemistry equipment", a single sample (H) of a high concentration hemoglobin patient (198 g/L measured in a Michael BC-2800 hemocytometer) and physiological saline (S) were taken, and the hemoglobin was measured twice by using a URIT-12 fast hemoglobin analyzer after dilution to 11 concentration gradients (1.0H, 0.9H:0.1S,0.8H:0.2S,0.7H:0.3S,0.6H:0.4S,0.5H:0.5S,0.4H:0.6S,0.3H:0.7S,0.2H:0.8S,0.1H:0.9S, 1.0S), and the mean value was taken, and verified theoretically by calculating the measured concentration X, and regression equation (Y=a+bX). b is the slope, a is the intercept, and r is the correlation coefficient. The linear verification detection requirement meets the sanitary industry standard WS/T406-2012, the slope of the linear regression equation is within the range of 1+/-0.05, and the correlation coefficient r is more than or equal to 0.975 or r2 is more than or equal to 0.95.
(4) And collecting all test data, and performing finishing analysis to obtain a result.
In the development process of the study, as the object of physical examination service is preschool children of 3-7 years old, the place of the service is kindergarten, and the following preparation matters are also made for ensuring that physical examination is carried out smoothly: (1) pacify the mood of the child: before blood collection, a kindergarten teacher carries out blood collection related explanation and encouragement on children, so that tension emotion of the children is relieved, and a blood collector transfers attention of the blood collector in a chatting mode, a toy mode and the like during blood collection, so that smooth blood collection is ensured; (2) standardizing blood sample collection site configuration: in consideration of human engineering, a chair for collecting samples and a blood sampling table adopt a table and a chair for a kindergarten to normally take lessons, so that the comfort of children is ensured to the greatest extent; (3) rationally placing a disposable hemostix: the disposable hemostix used by the unit is in the shape of a small square toy, so that physical examination children are prevented from taking and playing, and potential safety hazards are caused; (4) treatment of medical waste: medical waste treatment system is formulated according to medical waste management regulations and medical waste classification catalogues in combination with actual conditions of kindergarten, special persons are specified to manage and monitor medical waste generated in blood sample collection places, all medical waste is transported back to units after blood collection is finished, and is uniformly treated by medical waste special companies, so that records and writing are made; (5) cleaning and sterilizing: after the blood collection of the kindergarten is finished, tables, chairs, floors and the like for blood collection are cleaned and disinfected, so that the blood collection site is kept sanitary, and the pollution to the physical examination children is prevented.
After the item is popularized in preschool children hemoglobin screening, as the URIT-12 quick hemoglobin analyzer is adopted for detection without a return unit, detection results can be detected and reported on site, a driver is prevented from conveying samples back and forth, the return samples are not required to be detected by personnel in the unit, labor is saved, the cost for detecting children hemoglobin by adopting the URIT-12 quick hemoglobin analyzer is low, the cost can be saved, and research proves that the URIT-12 quick hemoglobin analyzer has good correlation with the detection results of the Rui BC-2800 hemoglobin analyzer, the precision is good, the detection results are reliable in normal and pathological ranges, and the method is suitable for preschool children hemoglobin screening.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution, and the present utility model is intended to be covered in the scope of the present utility model.
Claims (8)
1. The utility model provides a establish test paper testing mechanism on haemoglobin analysis appearance, includes the casing, sets up on the casing and be located the test tank of display screen below and the test paper of demountable installation in the test tank, its characterized in that: the test paper is provided with a left detection area, a right detection area and an isolation column arranged between the left detection area and the right detection area, a lens mounting seat and a left reflected light detection lens and a right reflected light detection lens which are arranged on the lens mounting seat and are arranged in a one-to-one correspondence manner with the left detection area and the right detection area are arranged in the test groove, a test board which is adapted to the test groove and is detachably arranged around the lens mounting seat is arranged in the test groove, and a positioning seat which is used for accommodating the top of the test paper and a positioning groove which is positioned in the middle of the positioning seat and is adapted to the isolation column are arranged in the test board.
2. A test paper testing mechanism for use with a hemoglobin analyzer as defined in claim 1, wherein: the top of the lens mounting seat is 2-3mm higher than the bottom of the test groove, and the distance between the test paper and the left reflected light detection lens and the distance between the test paper and the right reflected light detection lens are set to be 2-4mm.
3. A test paper testing mechanism for use with a hemoglobin analyzer as defined in claim 2, wherein: the lens mount pad sets up to V type structure, be provided with the V type hole that holds the lens mount pad and pass on the test board.
4. A test paper testing mechanism for use with a hemoglobin analyzer as defined in claim 3, wherein: the left reflected light detection lens and the right reflected light detection lens are positioned in the middle of two sides of the lens mounting seat, and a V-shaped groove is formed in the front end of the test paper.
5. A test paper testing mechanism for a hemoglobin analyzer as defined in claim 4, wherein: the positioning groove is arranged as a semicircular groove.
6. A test paper testing mechanism for a hemoglobin analyzer according to any one of claims 1 to 5, wherein: the left detection area and the right detection area on the test board are lower than the surface height of the test board, and the height of the test board and the isolation column are flush with the surface of the shell.
7. A test paper testing mechanism for use with a hemoglobin analyzer as defined in claim 6, wherein: the locating seat is characterized in that clamping grooves for accommodating the tops and the side walls of the left detection area and the right detection area are formed in the side wall of the locating seat.
8. A test paper testing mechanism for use with a hemoglobin analyzer as defined in claim 6, wherein: the test board is provided with an accommodating groove for accommodating the isolation column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553357.7U CN219996873U (en) | 2023-03-21 | 2023-03-21 | Test paper testing mechanism arranged on hemoglobin analyzer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553357.7U CN219996873U (en) | 2023-03-21 | 2023-03-21 | Test paper testing mechanism arranged on hemoglobin analyzer |
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| Publication Number | Publication Date |
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| CN219996873U true CN219996873U (en) | 2023-11-10 |
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| CN202320553357.7U Active CN219996873U (en) | 2023-03-21 | 2023-03-21 | Test paper testing mechanism arranged on hemoglobin analyzer |
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| CN (1) | CN219996873U (en) |
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