CN211292698U - Blood glucose test paper capable of escaping qi - Google Patents
Blood glucose test paper capable of escaping qi Download PDFInfo
- Publication number
- CN211292698U CN211292698U CN201922466042.5U CN201922466042U CN211292698U CN 211292698 U CN211292698 U CN 211292698U CN 201922466042 U CN201922466042 U CN 201922466042U CN 211292698 U CN211292698 U CN 211292698U
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- blood
- blood glucose
- enzyme reaction
- enzyme
- layer
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- 239000008280 blood Substances 0.000 title claims abstract description 198
- 210000004369 blood Anatomy 0.000 title claims abstract description 198
- 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 title claims abstract description 94
- 239000008103 glucose Substances 0.000 title claims abstract description 94
- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000006911 enzymatic reaction Methods 0.000 claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 108090000790 Enzymes Proteins 0.000 claims description 44
- 102000004190 Enzymes Human genes 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 10
- 239000004332 silver Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 8
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005534 hematocrit Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 206010012601 diabetes mellitus Diseases 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 108010050375 Glucose 1-Dehydrogenase Proteins 0.000 description 2
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 2
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- -1 glucose lactone Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229940116269 uric acid Drugs 0.000 description 2
- 208000002249 Diabetes Complications Diseases 0.000 description 1
- 206010012655 Diabetic complications Diseases 0.000 description 1
- 206010067584 Type 1 diabetes mellitus Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
- 208000001072 type 2 diabetes mellitus Diseases 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a blood sugar test paper capable of escaping qi, which comprises a PET substrate and a first detection layer arranged on the front surface of the PET substrate, wherein the first detection layer comprises a first conductive layer printed on the front surface of the PET substrate, a first insulating layer arranged on the first conductive layer and a first upper cover plate arranged on the first insulating layer; the first upper cover plate is provided with a first air escape hole which is arranged on one side of the first enzyme reaction area. The utility model provides a can flee blood glucose test paper of gas sets up on the upper cover plate and flees the gas pocket, when the patient got blood and sent blood, flees the gas pocket and makes two-sided blood glucose test paper exhaust more smooth and easy for two-sided blood glucose test paper has better siphon effect, and blood is more rapid with the reaction in enzyme reaction district, makes the reading of blood glucose meter more accurate rapid.
Description
Technical Field
The utility model belongs to human blood sugar detects instrument, concretely relates to blood sugar test paper that can escape qi.
Background
Diabetes mellitus is one of four major diseases that endanger human health, and its symptoms are mainly manifested by abnormal glucose levels in blood and urine. It is expected that diabetic patients will grow from 1.35 million people in 1995 to 3 million people in 2025 according to the World Health Organization (WHO) and the international diabetes union (IDF). Recent medical research shows that whether the diabetes is type I diabetes or type II diabetes, the occurrence of diabetic complications can be reduced by performing good control on blood sugar.
With the development of blood sugar detection technology, the consciousness of self-detecting and monitoring blood sugar of patients is higher and higher, the blood sugar is self-detected frequently, the condition of self blood sugar control is known, and reference is provided for adjusting diet and treatment schemes. Blood glucose measuring equipment comprises three types, namely noninvasive blood glucose detecting equipment, minimally invasive blood glucose detecting equipment and continuous blood glucose detecting equipment, and is widely applied particularly to the minimally invasive blood glucose detecting equipment at present. The minimally invasive blood glucose detection equipment drops a blood sample on a blood glucose test strip by an electrochemical method, glucose in the blood sample reacts with a reagent on a test strip electrode, the reagent on the test strip electrode is glucose dehydrogenase, and the glucose in the blood sample reacts with the glucose dehydrogenase to generate glucose lactone and generate current. Since the intensity of the generated current is proportional to the glucose in the blood sample, the blood glucose level can be measured by measuring the intensity of the current.
However, when a patient sends blood to the enzyme reaction area, the existing blood glucose test strip sometimes has the defect of unobvious siphoning effect of the blood glucose test strip due to unsmooth air exhaust of the blood glucose test strip, and the reaction of the blood and the enzyme reaction area is slowed down, so that the final reading of a blood glucose meter is affected, the blood glucose reading is inaccurate, and the influence is brought to the patient.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists among the above-mentioned prior art, the utility model aims at providing a blood glucose test paper that can flee qi.
The purpose of the utility model is realized through the following technical scheme.
An escapeable blood glucose test strip comprising:
a PET substrate;
the first detection layer is arranged on the front surface of the PET substrate;
the first detection layer comprises a first conductive layer printed on the front surface of the PET substrate, a first insulating layer arranged on the first conductive layer, and a first upper cover plate arranged on the first insulating layer; one end of the first upper cover plate and one end of the first insulating layer are concave to form a first enzyme reaction area; one end of the first conducting layer is exposed in the first enzyme reaction area to form a first enzyme reaction end, and the other end of the first conducting layer is exposed in the first insulating layer to form a first external pin;
the first upper cover plate is provided with a first air escape hole which is arranged on one side of the first enzyme reaction area.
The first conducting layer comprises a first silver electrode layer and a first carbon electrode layer which are sequentially printed on the front surface of the PET substrate.
The first enzyme reaction zone is provided with a first reaction enzyme, and the first reaction enzyme is arranged in a dot enzyme or printing enzyme mode.
A second detection layer is arranged on the reverse side of the PET substrate;
the second detection layer comprises a second conductive layer printed on the reverse side of the PET substrate, a second insulating layer arranged on the second conductive layer, and a second upper cover plate arranged on the second insulating layer; one end of the second upper cover plate and one end of the second insulating layer are concave to form a second enzyme reaction area; one end of the second conducting layer is exposed in the second enzyme reaction area to form a second enzyme reaction end, and the other end of the second conducting layer is exposed in the second insulating layer to form a second external pin;
a second air escape hole is formed in the second upper cover plate and is formed in one side of the second enzyme reaction area;
the second conducting layer comprises a second silver electrode layer and a second carbon electrode layer which are sequentially printed on the reverse side of the PET substrate;
the second enzyme reaction zone is provided with a second reaction enzyme, and the second reaction enzyme is arranged in a dot enzyme or printing enzyme mode.
A blood inlet cavity is formed in one end of the PET substrate, the first enzyme reaction area and the second enzyme reaction area are both located in the blood inlet cavity, a blood inlet is formed in the blood inlet cavity, blood sucking fibers are arranged in the blood inlet cavity, and the blood sucking fibers are in contact with the first enzyme reaction area and the second enzyme reaction area;
the first air escape hole and the second air escape hole are both positioned outside the blood inlet cavity.
The blood inlet cavity is made of transparent materials.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a can flee blood glucose test paper of gas sets up on the upper cover plate and flees the gas pocket, when the patient got blood and sent blood, flees the gas pocket and makes two-sided blood glucose test paper exhaust more smooth and easy for two-sided blood glucose test paper has better siphon effect, and blood is more rapid with the reaction in enzyme reaction district, makes the reading of blood glucose meter more accurate rapid. The utility model also provides a two-sided blood glucose test paper that can escape qi, makes the patient on the basis of getting blood once, can detect two kinds of blood numerical values, reduces patient's the burden of getting blood.
Drawings
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is an exploded view of the first conductive layer of the present invention.
Fig. 3 is a schematic structural diagram of the first upper cover plate of the present invention.
Fig. 4 is a cross-sectional view of the dual-sided blood glucose test strip of the present invention.
Fig. 5 is a partially enlarged view of the area a in fig. 4.
Fig. 6 is a sectional view of the blood inlet chamber of the present invention.
Fig. 7 is a cross-sectional view of the dual-value display blood glucose meter of the present invention.
Fig. 8 is a schematic diagram of the dual value display blood glucose meter of the present invention.
In the figure, 10 is a PET substrate, 11 is a first conductive layer, 111 is a first silver electrode layer, 112 is a first carbon electrode layer, 12 is a first insulating layer, 13 is a first upper cover plate, 131 is a first escape hole, 14 is a second conductive layer, 15 is a second insulating layer, 16 is a second upper cover plate, 17 is a blood inlet chamber, 171 is a blood inlet, 172 is a blood-sucking fiber, 18 is a first enzyme reaction region, 2 is an even numerical display glucometer, 20 is a housing, 201 is an upper housing, 202 is a lower housing, 203 is a base, 204 is an air-permeable column, 21 is a first circuit board, 22 is a second circuit board, 23 is a microprocessor, 24 is a power supply module, 25 is a display screen, 26 is a key, and 27 is a connector.
Detailed Description
It should be noted that fig. 1 to 8 in the description of the drawings are schematic diagrams for explaining the technical aspects of the present invention, and do not limit the technical aspects of the present invention. Fig. 2 and 3 are schematic structural diagrams of the first conductive layer and the first upper cover plate, and the structure of the second conductive layer and the second upper cover plate is the same; in fig. 7, dotted lines represent outlines of the housing, solid lines represent electrical connections of the respective components, and block diagrams represent the respective components.
As shown in fig. 1 to 3, an qi-escaping blood glucose test strip for a patient to detect a blood glucose value of a blood value includes a PET substrate 10 and a first detection layer disposed on a front surface of the PET substrate 10; the first detection layer comprises a first conductive layer 11 printed on the front surface of the PET substrate 10, the first conductive layer 11 comprises a first silver electrode layer 111 and a first carbon electrode layer 112 printed on the front surface of the PET substrate 10 in sequence, and the first silver electrode layer 111 and the first carbon electrode layer 112 form the first conductive layer 11 which is used as a conductive layer for conducting current; the first insulating layer 12 is arranged on the first conducting layer 11, the first insulating layer 12 is a middle partition plate, is usually made of a plastic material and has a certain thickness to play an insulating role, and the first upper cover plate 13 is arranged on the first insulating layer 12, the first upper cover plate 13 is attached to the first insulating layer 12, the first upper cover plate 13 is also insulating, and a patient can conveniently grasp the blood glucose test paper capable of escaping qi when using the blood glucose test paper.
A first enzyme reaction area 18 is formed by recessing one end of the first upper cover plate 13 and one end of the first insulating layer 12, a first reaction enzyme is arranged in the first enzyme reaction area 18, the first reaction enzyme is arranged in a spot enzyme mode or a printing enzyme mode, the spot enzyme is operated by using a traditional spot enzyme machine, and the printing enzyme is printed in the first enzyme reaction area 18 by using a printing technology; one end of the first conductive layer 11 is exposed in the first enzyme reaction region 18 to form a first enzyme reaction end, and the other end is exposed in the first insulating layer 12 to form a first external pin (not shown in the figure), wherein the first external pin is used for being inserted into a blood glucose meter and being conducted with a circuit in the blood glucose meter; the first enzyme reaction region 18 is provided with a corresponding reactive enzyme, and when blood reacts with the reactive enzyme, a current is generated, and the current is conducted with a corresponding blood glucose meter through the first conductive layer 11, and the blood glucose meter obtains a corresponding detection value of the blood.
In order to enable the blood glucose test strip capable of venting air smoothly, the first upper cover 13 is provided with a first vent 131, and the first vent 131 is disposed at one side of the first enzyme reaction region 18. When a patient takes blood and sends blood, trace air is possibly mixed in the blood, and if the air is not discharged, the siphonage effect of the blood glucose test paper capable of escaping air is influenced; when the blood is sent to the first enzyme reaction region 18, air in the blood also flows, if there is no air escape hole, the trace air is always in the blood and enters the trace gap between the first upper cover plate 13 and the first insulating layer 12 along with the blood, and the trace air cannot be discharged, after the first air escape hole 131 is arranged, the trace air flows to the corresponding air escape hole along the trace gap between the first upper cover plate 13 and the first insulating layer 12 and is finally discharged through the air escape hole, the flow of the blood in the enzyme reaction region is accelerated, the reaction of the trace air on the blood and the reactive enzyme is avoided, and the blood glucose meter can more accurately obtain the current after the reaction of the blood and the reactive enzyme.
As shown in fig. 1 to 8, in order to satisfy the requirement that a patient can simultaneously detect two blood values when taking blood once, a double-sided blood glucose test strip capable of escaping qi is designed, wherein the blood values include but are not limited to two combinations of blood glucose, hematocrit, blood uric acid and triglyceride, for example: blood glucose on the front side and hematocrit on the back side; blood sugar on the front and blood uric acid on the back; front side blood glucose, back side triglycerides, etc., naturally, it may also be a double-sided setting of blood glucose values, such as: blood glucose on the front and blood glucose on the back; face-side hematocrit, reverse hematocrit, and the like.
The double-sided blood glucose test paper capable of escaping qi comprises a PET substrate 10, wherein the PET substrate 10 is a substrate commonly used in blood glucose test paper and is used as a substrate of a conducting layer; arranging a first detection layer and a second detection layer on the front surface and the back surface of the PET substrate 10; it should be noted that, the first detection layer and the second detection layer may be provided with different reaction enzymes according to actual needs, and the reaction enzyme for detecting blood glucose is provided, so that the detection layer is the blood glucose detection layer, and the reaction enzyme for detecting hematocrit is provided, so that the detection layer is the hematocrit detection layer.
The second sensing layer includes a second conductive layer 14 printed on the reverse side of the PET substrate 10, the second conductive layer 14 includes a second silver electrode layer and a second carbon electrode layer (not shown in the figure, similar to the first silver electrode layer 111 and the second carbon electrode layer 112) sequentially printed on the reverse side of the PET substrate 10, and the second silver electrode layer and the second carbon electrode layer constitute the second conductive layer 14, which is used as a conductive layer for conducting current; the second insulating layer 15 is arranged on the second conducting layer 14, the first insulating layer 15 is a middle partition plate, is usually made of a plastic material and has a certain thickness to play an insulating role, the second upper cover plate 16 is arranged on the second insulating layer 15, the second upper cover plate 16 is attached to the second insulating layer 15, and the second upper cover plate 16 is also insulating, so that a patient can conveniently grasp the double-sided blood glucose test paper capable of escaping qi when using the double-sided blood glucose test paper.
A second enzyme reaction area is formed by inwards recessing one end of the second upper cover plate 16 and one end of the second insulating layer 15, a second reaction enzyme is arranged in the second enzyme reaction area, the second reaction enzyme is arranged in a spot enzyme mode or a printing enzyme mode, the spot enzyme is operated by using a traditional spot enzyme machine, and the printing enzyme is printed in the first enzyme reaction area by using a printing technology; one end of the second conductive layer 14 is exposed in the second enzyme reaction region to form a second enzyme reaction end, and the other end is exposed in the second insulating layer 15 to form a second external pin (not shown in the figure), wherein the second external pin is used for being inserted into the blood glucose meter and being conducted with a circuit in the blood glucose meter; the second enzyme reaction area is provided with corresponding reaction enzyme, when blood reacts with the reaction enzyme, current is generated, the current is conducted with a corresponding glucometer through the second conducting layer 14, and the glucometer obtains a corresponding detection value of the blood.
In order to enable a patient to measure two blood values at the same time under the condition of taking blood once, a blood inlet cavity 17 is arranged at one end of the PET substrate 10, the first enzyme reaction area 18 and the second enzyme reaction area are both positioned in the blood inlet cavity 17, a blood inlet 171 is arranged on the blood inlet cavity 17, blood sucking fibers 172 are arranged in the blood inlet cavity 17, and the blood sucking fibers 172 are in contact with the first enzyme reaction area 18 and the second enzyme reaction area.
In order to enable the double-sided blood glucose test strip capable of escaping air to smoothly exhaust air, a second escape vent is arranged on the second upper cover plate 16, the second escape vent is arranged on one side of the second enzyme reaction region, and the first escape vent 131 and the second escape vent are both exposed outside the blood inlet cavity 17. When a patient takes blood and sends the blood through the blood inlet 171, the blood is rapidly absorbed by the blood-sucking fibers 172 and sent to the first enzyme reaction area 18 and the second enzyme reaction area, and trace air is possibly mixed in the blood cavity 17 or the blood in the process of sending the blood, and if the air is not discharged, the siphoning effect of the double-sided blood glucose test paper capable of escaping air is influenced; when blood is sent to the first enzyme reaction area 18 and the second enzyme reaction area, air in the blood or in the blood inlet cavity 17 will flow, if there is no air escape hole, the trace air will be in the blood inlet cavity 17 or blood all the time, and will enter the trace gap between the first upper cover plate 13 and the first insulating layer 12 or the trace gap between the second upper cover plate 16 and the second insulating layer 15 along with the blood, the trace air cannot be discharged, after the first air escape hole 131 and the second air escape hole are provided, the trace air will flow to the corresponding air escape hole along the trace gap between the first upper cover plate 13 and the first insulating layer 12 or the trace gap between the second upper cover plate 16 and the second insulating layer 15, and finally discharged through the air escape hole, the flow of blood in the enzyme reaction area is accelerated, and the reaction of the trace air to the blood and the reaction enzyme is avoided, so that the blood glucose meter can more accurately obtain the current after the reaction of the blood and the reaction enzyme.
In order to better observe the flow of blood in the blood inlet cavity 17, the blood inlet cavity 17 is made of transparent material, the flow of blood in the blood inlet cavity 17 is observed through the transparent material, and when the blood flows to the first enzyme reaction area 18 and the second enzyme reaction area, the double-sided blood glucose test strip 1 can be inserted into a corresponding blood glucose meter to detect blood glucose.
In order to be matched with the double-sided blood glucose test paper capable of escaping qi, a double-numerical-value display blood glucose meter 2 is further designed, the double-numerical-value display blood glucose meter 2 comprises a shell 20 (shown by a dotted line in fig. 7), the shell 20 comprises an upper shell 201 and a lower shell 202 which are detachably connected, and the upper shell 201 and the lower shell 202 can be connected in a buckling manner or can be connected by screws; and a first circuit board 21, a second circuit board 22, a microprocessor 23 and a power module 24 disposed within the housing 20, and a display 25, keys 26 and a connector 27 disposed on a surface of the housing 20. The button 26 is used for inputting signal to microprocessor 23, opens this even number value and shows blood glucose meter 2 and look over the historical data that this even number value shows blood glucose meter 2, and the function that the button was given helps realizing by microprocessor 23, and microprocessor 23 is prior art, does not belong to the utility model discloses a design concept.
The power module 24 supplies power to the first circuit board 21, the second circuit board 22, the microprocessor 23 and the display screen 25, the connector 27 is electrically connected with the first circuit board 21 and the second circuit board 22, the keys 26, the first circuit board 21 and the second circuit board 22 are electrically connected with the microprocessor 23, and the microprocessor 23 is electrically connected with the display screen 25. It should be noted that the power module 24 receives external 220V ac power and converts the ac power into voltages used by the first circuit board 21 and the second circuit board 22. For example, an alternating current is required for measuring hematocrit, and the power module 24 converts the 220V alternating current into an alternating current of a corresponding level for the circuit board for detecting hematocrit. The technology of the power module 24 converting 220V ac power into required voltage is prior art, and is not included in the design concept of the present invention.
The connector 27 includes a first lead and a second lead (not shown) disposed opposite to each other, the first lead and the second lead are parallel to each other, the first lead is not connected to the second lead, the first lead is electrically connected to the first circuit board 21, and the second lead is electrically connected to the second circuit board 22.
The display screen 25 is arranged on the surface of the upper shell 201, and the connector 27 is arranged at the joint of the upper shell 201 and the lower shell 202; the lower shell 202 is provided with equally-arranged bases 203 and air escape columns 204 with the same number as the bases 203, and the air escape columns 204 penetrate through the bases 203 and the lower shell 202 and extend into the shell 20. The circuit board in the casing 20, parts such as power module 24 can produce a small amount of heat at the during operation, when this part heat is gathered in casing 20, can influence the work precision of circuit board, cause the measuring inaccuracy of blood numerical value, influence final numerical value and show, ventilative post 204 can be with casing 20 inside and casing 20 outside intercommunication for the heat in the casing 20 is discharged outside casing 20, reduces the influence of heat to this double-number display blood glucose meter 2 testing result.
The utility model discloses a working process does: according to the structure, the double-sided blood glucose test paper capable of escaping qi and the double-value display blood glucose meter 2 matched with the double-sided blood glucose test paper are manufactured. The utility model discloses only explain with the blood glucose test paper cooperation double-number value display blood glucose meter 2 of two-sided can escaping gas as an example, the application method of the blood glucose test paper of single-sided can escaping gas is the same with traditional blood glucose measuring method. Wherein the first reaction enzyme and the second reaction enzyme are an enzyme for measuring blood sugar and an enzyme for measuring hematocrit respectively.
The patient takes out a double-sided blood glucose test paper capable of escaping qi, the patient pricks a finger by using a blood taking needle, after the blood of the finger is seeped and formed, the blood of the finger of the patient faces upwards, the patient aligns a blood inlet 171 of the double-sided blood glucose test paper capable of escaping qi with the blood formed on the finger, the double-sided blood glucose test paper capable of escaping qi is arranged above the finger of the patient, the finger of the patient is arranged below the finger of the patient, and then the double-sided blood glucose test paper capable of escaping qi and the finger of the patient are turned over together, so that the finger of the patient is arranged above the finger of the patient; the patient observes the flow of blood through the transparent blood inlet chamber 17. After the patient observes the blood flow to the first enzyme reaction region 17 and the second enzyme reaction region, the patient takes his finger away, and the first external pin and the second external pin of the double-sided blood glucose test paper capable of escaping qi are inserted into the connector 27 of the double-numerical display blood glucose meter 2, the first external pin is communicated with the first pin, the second external pin is communicated with the second pin, the current generated by the reaction of the blood and the first reaction enzyme is communicated with the first circuit board 21 through the first external pin and the first pin, the current generated by the reaction of the blood and the second reaction enzyme is communicated with the second circuit board 22 through the second external pin and the second pin, the first circuit board 21 and the second circuit board 22 transmit the current value to the microprocessor 23, the microprocessor 23 obtains the corresponding reading according to the threshold value, and displayed through the display screen 25 so that the patient can read the blood glucose value and the hematocrit value in the blood. It should be noted that the second circuit board 22 uses ac power. After the reading is stable, namely the detection is finished, the patient can take out the double-sided blood glucose test paper capable of escaping qi from the double-numerical display glucometer 2, and then the double-sided blood glucose test paper capable of escaping qi is treated as medical waste.
The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and all such improvements and changes should be covered in the protection scope of the present invention.
Claims (6)
1. An air-escapeable blood glucose test strip, comprising:
a PET substrate;
the first detection layer is arranged on the front surface of the PET substrate;
the first detection layer comprises a first conductive layer printed on the front surface of the PET substrate, a first insulating layer arranged on the first conductive layer, and a first upper cover plate arranged on the first insulating layer; one end of the first upper cover plate and one end of the first insulating layer are concave to form a first enzyme reaction area; one end of the first conducting layer is exposed in the first enzyme reaction area to form a first enzyme reaction end, and the other end of the first conducting layer is exposed in the first insulating layer to form a first external pin;
the first upper cover plate is provided with a first air escape hole which is arranged on one side of the first enzyme reaction area.
2. The breath-evaluable blood glucose test strip of claim 1, wherein said first conductive layer comprises a first silver electrode layer and a first carbon electrode layer sequentially printed on the front surface of the PET substrate.
3. The breath-evaluable blood glucose strip of claim 1, wherein said first enzyme reaction region is provided with a first reactive enzyme in a dot or printed form.
4. The breath-evaluable blood glucose test strip of claim 1, wherein a second detection layer is disposed on the opposite side of the PET substrate;
the second detection layer comprises a second conductive layer printed on the reverse side of the PET substrate, a second insulating layer arranged on the second conductive layer, and a second upper cover plate arranged on the second insulating layer; one end of the second upper cover plate and one end of the second insulating layer are concave to form a second enzyme reaction area; one end of the second conducting layer is exposed in the second enzyme reaction area to form a second enzyme reaction end, and the other end of the second conducting layer is exposed in the second insulating layer to form a second external pin;
a second air escape hole is formed in the second upper cover plate and is formed in one side of the second enzyme reaction area;
the second conducting layer comprises a second silver electrode layer and a second carbon electrode layer which are sequentially printed on the reverse side of the PET substrate;
the second enzyme reaction zone is provided with a second reaction enzyme, and the second reaction enzyme is arranged in a dot enzyme or printing enzyme mode.
5. The qi-escaping blood glucose test paper according to claim 4, wherein one end of the PET substrate is provided with a blood inlet cavity, the first enzyme reaction region and the second enzyme reaction region are both located in the blood inlet cavity, the blood inlet cavity is provided with a blood inlet, the blood inlet cavity is provided with a blood sucking fiber, and the blood sucking fiber is in contact with both the first enzyme reaction region and the second enzyme reaction region;
the first air escape hole and the second air escape hole are both positioned outside the blood inlet cavity.
6. The breath-able blood glucose test strip of claim 5, wherein the blood inlet cavity is made of a transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466042.5U CN211292698U (en) | 2019-12-31 | 2019-12-31 | Blood glucose test paper capable of escaping qi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466042.5U CN211292698U (en) | 2019-12-31 | 2019-12-31 | Blood glucose test paper capable of escaping qi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211292698U true CN211292698U (en) | 2020-08-18 |
Family
ID=72017696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466042.5U Expired - Fee Related CN211292698U (en) | 2019-12-31 | 2019-12-31 | Blood glucose test paper capable of escaping qi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211292698U (en) |
-
2019
- 2019-12-31 CN CN201922466042.5U patent/CN211292698U/en not_active Expired - Fee Related
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