CN112129944A - Blood glucose sensor and blood glucose monitoring device - Google Patents
Blood glucose sensor and blood glucose monitoring device Download PDFInfo
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- CN112129944A CN112129944A CN202011000170.1A CN202011000170A CN112129944A CN 112129944 A CN112129944 A CN 112129944A CN 202011000170 A CN202011000170 A CN 202011000170A CN 112129944 A CN112129944 A CN 112129944A
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- 239000008280 blood Substances 0.000 title claims abstract description 96
- 210000004369 blood Anatomy 0.000 title claims abstract description 96
- 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 82
- 239000008103 glucose Substances 0.000 title claims abstract description 82
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 87
- 210000001503 joint Anatomy 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
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- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
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- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/66—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
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Abstract
The invention relates to the technical field of blood glucose monitoring, in particular to a blood glucose sensor and a blood glucose monitoring device. The blood glucose sensor comprises a detection component and a circuit component; the detection assembly comprises a detection needle, the detection needle comprises two detection surfaces, and each detection surface is provided with at least one sensor electrode; the circuit assembly includes a circuit board; one end of the detection needle is a free end, the other end of the detection needle is a connecting end, and the connecting end is connected with the circuit board to form a detection circuit of the blood glucose sensor. In the blood glucose sensor and the blood glucose monitoring device provided by the invention, the detection needle in the detection assembly is a double-sided detection needle, each side surface of the detection assembly comprises the sensor electrode, and the sensor electrodes on the two side surfaces can jointly detect the blood glucose value when blood glucose data is acquired, so that the detection quality can be further improved.
Description
Technical Field
The invention relates to the technical field of blood glucose monitoring, in particular to a blood glucose sensor and a blood glucose monitoring device.
Background
Blood glucose monitoring is a periodic check of blood glucose values. The blood sugar monitoring can be implemented to better control the blood sugar change of the diabetic, has important guiding significance on the living rule, the activity, the movement, the diet and the reasonable medication, and can help the diabetic to find problems at any time and get to the hospital for medical treatment in time.
The blood sugar monitoring device utilizes the blood sugar sensor to detect the blood sugar value of a patient, the sensor electrode on the detection needle in the blood sugar sensor acquires a blood sugar signal, the relevant circuit in the blood sugar sensor obtains the blood sugar value according to the blood sugar signal, the transmitter sends the blood sugar value to the terminal device, and the terminal device is utilized to check, record and other operations.
Disclosure of Invention
The invention provides a blood glucose sensor and a blood glucose monitoring device, wherein a detection component in the blood glucose sensor acquires blood glucose data and transmits the blood glucose data to a circuit component in real time, and a detection needle adopts double-sided detection, so that blood glucose value detection can be carried out in a combined manner, and the detection quality is further improved.
In one aspect of the invention, a blood glucose sensor is provided, comprising a detection component and a circuit component; the detection assembly comprises a detection needle, the detection needle comprises two detection surfaces, and each detection surface is provided with at least one sensor electrode; the circuit assembly includes a circuit board; one end of the detection needle is a free end, the other end of the detection needle is a connecting end, and the connecting end is connected with the circuit board to form a detection circuit of the blood glucose sensor.
Optionally, the detection assembly further comprises a first connecting part, and the first connecting part is connected with the connecting end of the detection needle; the circuit assembly further comprises a second connecting part which is connected with the circuit board; conductive potentials are respectively arranged on the first connecting part and the second connecting part, a first conductive potential on the first connecting part is connected with the detection needle, and a second conductive potential on the second connecting part is connected with the circuit board; the first conducting potential and the second conducting potential are in butt joint conduction or are connected and conducted through a conducting structure.
Optionally, at least one first conducting potential is arranged on each of two sides of the first connecting portion, wherein the first conducting potential is communicated with the sensor electrode on the same side; or at least two first conducting potentials are arranged on one side of the first connecting part, and the sensor electrodes on the two sides in the detection needle are respectively communicated with the first conducting potentials.
Optionally, the second connecting portion includes a second flat plate, one end of the second flat plate is connected to the circuit board, and second conductive potentials are respectively disposed at the first position and the second position on one side surface of the second flat plate; the first connecting part comprises a first flat plate, one end of the first flat plate is connected with the detection needle, two side surfaces of the first flat plate are respectively provided with a first conducting potential, the first conducting potential on one side surface of the first flat plate is in butt joint conduction with a second conducting potential on a first position of the second flat plate or is in connection conduction through a conducting structure, the first conducting potential on the other side surface of the first flat plate is in connection conduction with the second conducting potential on a second position of the second flat plate through the conducting structure, or the first connecting part comprises a fourth flat plate and a fifth flat plate, one end of the fourth flat plate is connected with the detection needle, one free end of the fourth flat plate is connected with one free end of the fifth flat plate, in addition, a gap for inserting the second flat plate can be formed between the fourth flat plate and the fifth flat plate, first conducting potentials are arranged on the fourth flat plate and the fifth flat plate, and the first conducting potentials are in butt joint conduction with second conducting potentials at the first position and the second position on the second flat plate or are in connection conduction through a conducting structure.
Optionally, the first connecting portion includes a third flat plate, one end of the third flat plate is connected to the detection needle, and two side surfaces of the third flat plate are respectively provided with a first conductive potential; the second connecting part is of a slot structure, the slot structure comprises a first side wall and a second side wall which have gaps with each other, the free edge of the first side wall is connected with the circuit board, and the opposite sides of the first side wall and the second side wall are respectively provided with a second conducting potential; the third flat plate is inserted in the gap, and the first conducting potentials on two sides of the third flat plate and the second conducting potentials on the first side wall and the second side wall are respectively in butt joint conduction or are connected and conducted through two conducting structures.
Optionally, the first conductive potential and the second conductive potential are connected and conducted through a conductive structure, and the conductive structure is one or more of a conductive sheet, a conductive adhesive or a conductive silver paste.
Optionally, a first positioning structure is arranged on the first connecting portion, a second positioning structure is arranged on the second connecting portion, and the first connecting portion and the second connecting portion are connected in a positioning manner through the first positioning structure and the second positioning structure.
Optionally, the circuit board is a flexible circuit board or a combination of a rigid circuit board and a flexible circuit board.
Optionally, the axis of the detection pin is perpendicular to the plane of the circuit board.
In another aspect of the invention, a blood glucose monitoring device is also provided, which comprises the blood glucose sensor.
According to the blood glucose sensor and the blood glucose monitoring device provided by the invention, the detection needle in the detection assembly is a double-sided detection needle, each side surface of the detection assembly comprises the sensor electrode, and the sensor electrodes on the two side surfaces can jointly detect the blood glucose value when blood glucose data is acquired, so that the detection quality can be further improved.
Drawings
For purposes of illustration and not limitation, the present invention will now be described in accordance with its preferred embodiments, particularly with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a blood glucose sensor according to an embodiment of the present invention;
FIG. 2a is a schematic structural diagram of a detecting assembly according to an embodiment of the present invention;
FIG. 2b is a schematic structural diagram of the other side of the detecting assembly according to the embodiment of the present invention;
FIG. 2c is a schematic structural diagram of a detecting assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a circuit assembly according to an embodiment of the present invention;
FIG. 4a is an exploded view of a sensor assembly provided by an embodiment of the present invention;
FIG. 4b is an exploded view of another perspective of a sensor assembly provided by an embodiment of the present invention;
FIG. 5a is a schematic structural diagram of another form of blood glucose sensor provided by an embodiment of the present invention;
FIG. 5b is a cross-sectional view of the conductive site of FIG. 5 a;
FIG. 5c is an exploded view of another version of a blood glucose sensor provided in accordance with an embodiment of the present invention;
FIG. 5d is an exploded view from another perspective of another version of a blood glucose sensor provided in accordance with an embodiment of the present invention;
FIG. 6a is a schematic structural diagram of a blood glucose monitoring device according to an embodiment of the present invention;
fig. 6b is an exploded view of a blood glucose monitoring device according to an embodiment of the present invention.
Detailed Description
In the embodiment of the present invention, the detection pin of the blood glucose sensor is a double-sided detection pin, and the sensor electrodes on both sides can jointly detect the blood glucose level, thereby further improving the detection quality.
Fig. 1 is a schematic structural diagram of a blood glucose sensor according to an embodiment of the present invention. As shown in fig. 1, the blood glucose sensor comprises a detection component 1 and a circuit component 2, wherein the detection component 1 comprises a detection needle 103, the detection needle 103 comprises two detection surfaces, and each detection surface is provided with at least one sensor electrode; the circuit assembly 2 includes a circuit board 203; one end of the detection needle 103 is a free end, and the other end is a connection end, and the connection end is connected with the circuit board 203 to form a detection circuit of the blood glucose sensor. The detection needle 103 shown in fig. 1 is a strip-shaped plate-shaped structure, and both side surfaces of the detection needle include sensor electrodes, so that when blood glucose is monitored, the sensor electrodes on the two side surfaces jointly acquire blood glucose information (such as enzyme reaction detection), and the detection quality can be further improved.
FIG. 2a is a schematic structural diagram of a detecting assembly according to an embodiment of the present invention; fig. 2b is a schematic structural diagram of another side of the detecting assembly according to the embodiment of the present invention. As shown in fig. 2a and 2b, the detecting assembly 1 further includes a first connecting portion 100, the first connecting portion 100 is connected to the connecting end of the detecting needle 103, two side surfaces of the first connecting portion 100 are respectively provided with a first conducting potential 101, and the conducting potentials 101 are respectively connected to the sensor electrodes on the same side. In the embodiment of the present invention, the first connection portion 100 may be provided with the first conductive potential 101 on both side surfaces as shown in fig. 2a and 2b, or may be provided with the first conductive potential 101 on only one side surface, the first conductive potential 101 is directly connected to the sensor electrode on the same side, and the sensor electrode on the other side is connected to the first conductive potential 101 through an internal wire or the like.
Fig. 3 is a schematic structural diagram of a circuit assembly according to an embodiment of the present invention. As shown in fig. 3, the circuit assembly 2 further includes a second connection portion 200, and a second conductive potential 201 is provided on one side surface of the second connection portion 200. The sensing module 1 and the circuit module 2 are connected by the first connection portion 100 and the second connection portion 200. The first connection portion 100 includes a plurality of first conductive potentials 101 on one side or both sides thereof, and the second connection portion 200 includes a plurality of second conductive potentials 201 thereon. The plurality of first conducting potentials 101 are respectively connected with the detection needle 103, or the plurality of first conducting potentials 101 are connected with each other, and part or one of the first conducting potentials 101 is connected with the detection needle 103; similarly, the plurality of second conductive sites 201 are respectively connected with the circuit board 203, or the plurality of second conductive sites 201 are connected with each other, and a part or one of the second conductive sites 201 is connected with the circuit board 203.
FIG. 4a is an exploded view of a sensor assembly provided by an embodiment of the present invention; fig. 4b is an exploded view of another perspective of a sensor assembly according to an embodiment of the present invention. As can be seen from fig. 4a and 4b and fig. 1, the conductive potentials on the first connection portion 100 and the second connection portion 200 are electrically connected through the two conductive structures 300. The conductive potentials (the first conductive potential 101 and the second conductive potential 201) are a contact structure, such as a metal sheet, a metal contact, and the like, the conductive structure 300 is also a metal structure capable of conducting electricity, and the first conductive potential 101 and the second conductive potential 201 are communicated through the conductive structure 300. The conductive structures 300 may be one or more of conductive sheets, conductive adhesives or conductive silver pastes, and the two conductive structures 300 may be made of different materials; alternatively, the first conductive potential 101 and the second conductive potential 201 are in close contact with each other, and in this case, the conductive structure 300 may not be used.
As shown in fig. 1, 4a and 4b, the structure shown in the figure is a structural form of a blood glucose sensor, in the figure, the first connecting portion 100 and the second connecting portion 200 are both flat plates, that is, the first connecting portion 100 includes a first flat plate 104, one end of the first flat plate 104 is connected with a detection needle 103, and two side surfaces of the first flat plate 104 are respectively provided with a first conductive potential 101; the second connecting portion 200 includes a second plate 204, one end of the second plate 204 is connected to the circuit board 203, and a second conducting potential 201 is respectively disposed at a first position and a second position on one side of the second plate 203; the first conducting potential 101 on one side of the first flat plate 104 is connected and conducted with the second conducting potential 201 on the first position of the second flat plate 204 through the conducting structure 300, or the first flat plate 104 and the second flat plate 204 are attached tightly, so that the first conducting potential 101 and the second conducting potential 201 are directly attached and conducted; the first conducting potential 101 on the other side of the first plate 104 is electrically connected to the second conducting potential 201 on the second position of the second plate 204 through the conducting structure 300. In this structure, the conductive structure 300 at the second position may be one or more of a conductive sheet, a conductive paste or a conductive silver paste, wherein, in order to achieve stable connection between the first plate 104 and the second plate 204, the conductive structure at the second position is preferably a conductive paste.
In the embodiment of the present invention, the detecting assembly 1 may adopt various structural forms, and fig. 2c is another structural schematic diagram of the detecting assembly provided in the embodiment of the present invention. As shown in fig. 2c, the first connection portion 100 includes a fourth plate 106 and a fifth plate 107, one end of the fourth plate 106 is connected to the detection pin 103, one free end of the fourth plate 106 is connected to one free end of the fifth plate 107, a gap for inserting the second plate 204 is provided between the fourth plate 106 and the fifth plate 107, the fourth plate 106 and the fifth plate 107 are both provided with a first conductive potential 101, and the first conductive potential 101 is in butt-joint conduction with a second conductive potential 201 at a first position and a second position on the second plate 204 or in connection conduction through a conductive structure 300. The width of the fourth flat plate 106 is greater than the width of the fifth flat plate 107, when the fourth flat plate 106 is connected with the second connecting portion 200, the top of the second flat plate 204 is inserted into a gap between the fourth flat plate 106 and the fifth flat plate 107, at this time, due to the clamping effect of the fourth flat plate 106 and the fifth flat plate 107, the first conductive potential 101 and the second conductive potential 201 at corresponding positions can be in butt joint conduction, in addition, a conductive structure 300 can also be arranged between the two conductive potentials to realize conduction, such as a conductive sheet, conductive glue or conductive silver paste.
FIG. 5a is a schematic structural diagram of another form of blood glucose sensor provided by an embodiment of the present invention; FIG. 5b is a cross-sectional view of the conductive site of FIG. 5 a; FIG. 5c is an exploded view of another version of a blood glucose sensor provided in accordance with an embodiment of the present invention; FIG. 5d is an exploded view of another perspective of another version of a blood glucose sensor provided in accordance with an embodiment of the present invention. As shown in fig. 5a to 5d, the first connecting portion 100 includes a third plate 105, one end portion of the third plate 105 is connected to the detecting pin 103, and both side surfaces of the third plate 105 are respectively provided with a first conductive potential 101; the second connection portion 200 is a slot structure including a first sidewall 2001 and a second sidewall 2002 having a gap therebetween, wherein a free edge of the first sidewall 2001 is connected to the circuit board 203, and opposite sides of the first sidewall 2001 and the second sidewall 2002 are respectively provided with second conductive potentials 201; the third plate 105 is inserted into the gap, and the first conducting potential 101 on both sides of the third plate 105 and the second conducting potential 201 on the first side wall 2001 and the second side wall 2002 are respectively connected and conducted through the two pieces of conducting structures 300, or the first side wall 2001 and the second side wall 2002 clamp the third plate 105, so that the first conducting potential 101 and the second conducting potential 201 are directly attached and conducted.
The two connection modes disclosed in the embodiment of the present invention can both realize effective connection of the conductive potentials on the first connection portion 100 and the second connection portion 200; meanwhile, the detection module 1 and the circuit module 2 can be connected to form an integral structure.
Since the blood glucose sensor is complicated to manufacture and has a high manufacturing cost, it is necessary to reduce the area of the sensor itself as much as possible to reduce the cost. In the preferred embodiment of the invention, the circuit board 203 is set as a flexible circuit board or a combination of a rigid circuit board and a flexible circuit board, when the blood glucose sensor is used, the blood glucose data detected by the detection assembly 1 is immediately transmitted to the circuit board, the blood glucose data is further transmitted by the circuit board, and when the flexible circuit board structure or the combination of the rigid circuit board and the flexible circuit board is adopted, the high-efficiency performance of the flexible circuit board can be utilized to transmit the data, so that the detection assembly 1 transmits the blood glucose data to the flexible circuit board in real time after acquiring the blood glucose data, and further, the area of the detection assembly can be effectively reduced.
The first connecting portion 100 and the second connecting portion 200 of the blood glucose sensor provided in the embodiment of the present invention are respectively provided with a positioning structure (the first positioning structure 102 and the second positioning structure 202), and when the first connecting portion 100 and the second connecting portion 200 are connected, the first positioning structure 102 and the second positioning structure 202 are also arranged oppositely, so that the first connecting portion 100 and the second connecting portion 200 can be fixed. In the embodiment of the invention, the positioning hole is taken as an example, the blood glucose sensor is arranged on the shell when in use, the shell is provided with the mounting position, and the positioning hole is matched with the mounting position, so that the stability of the installation of the blood glucose sensor on the shell can be improved. In addition, preferably, the axis of the detection needle 103 is perpendicular to the plane of the circuit board 203, that is, the circuit component 2 is arranged in the horizontal direction, and the detection component 1 is arranged in the vertical direction, the installation directions of the two are different, when the circuit component 2 is installed inside the housing, the detection needle of the detection component 1 can penetrate out of the housing, and part of the detection needle is arranged outside the housing, so that the installation operation of the blood glucose sensor on the housing is facilitated.
The embodiment of the invention also provides a blood sugar monitoring device, which is used for monitoring the blood sugar value in a patient body in a certain period and comprises the blood sugar sensor. FIG. 6a is a schematic structural diagram of a blood glucose monitoring device according to an embodiment of the present invention; fig. 6b is an exploded view of a blood glucose monitoring device according to an embodiment of the present invention. As shown in fig. 6a and 6b, the blood glucose monitoring device comprises a sensor assembly 300 and a transmitter assembly 400, wherein the blood glucose sensor is disposed in the sensor assembly 300, the sensor assembly 400 comprises a housing, an adhesive layer is disposed at the bottom of the housing, and a portion of the detection needle 103 of the blood glucose sensor penetrates through the housing and the adhesive layer, so as to be located outside the housing.
The sensor assembly 300 and the transmitter assembly 400 are of a split structure, the sensor assembly and the transmitter assembly can be clamped and connected, when the sensor assembly and the transmitter assembly are connected, the blood glucose sensor is connected with elements such as a battery and a circuit board to form a blood glucose monitoring circuit, and the blood glucose monitoring circuit can send blood glucose data detected by the blood glucose sensor to a terminal device.
The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A blood glucose sensor comprising a detection assembly (1) and a circuit assembly (2), wherein:
the detection assembly (1) comprises a detection needle (103), the detection needle (103) comprises two detection surfaces, and each detection surface is provided with at least one sensor electrode;
the circuit assembly (2) comprises a circuit board (203);
one end of the detection needle (103) is a free end, the other end is a connecting end, and the connecting end is connected with the circuit board (203) to form a detection circuit of the blood glucose sensor.
2. The blood glucose sensor of claim 1,
the detection assembly (1) further comprises a first connecting part (100), and the first connecting part (100) is connected with the connecting end of the detection needle (103);
the circuit assembly (2) further comprises a second connecting part (200), and the second connecting part (200) is connected with the circuit board (203);
conductive potentials are respectively arranged on the first connecting part (100) and the second connecting part (200), a first conductive potential (101) on the first connecting part (100) is connected with the detection needle (103), and a second conductive potential (201) on the second connecting part (200) is connected with the circuit board (203);
the first conducting potential (101) and the second conducting potential (201) are in butt joint conduction or are in connection conduction through the conducting structure (300).
3. The blood glucose sensor of claim 2,
at least one first conducting potential (101) is arranged on each of two sides of the first connecting part (100), wherein the first conducting potential (101) is communicated with the sensor electrodes on the same side;
alternatively, the first and second electrodes may be,
at least two first conduction potentials (101) are arranged on one side of the first connecting part (100), and the sensor electrodes on two sides of the detection needle (103) are respectively communicated with the first conduction potentials (101).
4. The blood glucose sensor of claim 2,
the second connecting part (200) comprises a second flat plate (204), one end of the second flat plate (204) is connected with the circuit board (203), a second conducting potential (201) is respectively arranged at the first position and the second position on one side surface of the second flat plate (204),
the first connecting part (100) comprises a first flat plate (104), one end of the first flat plate (104) is connected with the detection needle (103), two side surfaces of the first flat plate (104) are respectively provided with a first conducting potential (101), the first conducting potential (101) on one side surface of the first flat plate (104) is in butt joint conduction with a second conducting potential (201) on a first position of a second flat plate (204) or is in connection conduction through a conducting structure (300), the first conducting potential (101) on the other side surface of the first flat plate (104) is in connection conduction with the second conducting potential (201) on a second position of the second flat plate (204) through the conducting structure (300),
alternatively, the first and second electrodes may be,
the first connecting portion (100) comprises a fourth flat plate (106) and a fifth flat plate (107), one end of the fourth flat plate (106) is connected with the detection pin (103), one free end of the fourth flat plate (106) is connected with one free end of the fifth flat plate (107), a gap for inserting the second flat plate (204) can be formed between the fourth flat plate (106) and the fifth flat plate (107), first conducting potentials (101) are arranged on the fourth flat plate (106) and the fifth flat plate (107), and the first conducting potentials (101) are in butt joint conduction with second conducting potentials (201) at a first position and a second position on the second flat plate (204) or are in connection conduction through a conducting structure (300).
5. The blood glucose sensor of claim 2,
the first connecting part (100) comprises a third flat plate (105), one end part of the third flat plate (105) is connected with the detection pin (103), and two side surfaces of the third flat plate (105) are respectively provided with a first conducting potential (101);
the second connecting part (200) is in a slot structure, the slot structure comprises a first side wall (2001) and a second side wall (2002) which have a gap, wherein the free edge of the first side wall (2001) is connected with the circuit board (203), and the opposite sides of the first side wall (2001) and the second side wall (2002) are respectively provided with a second conducting potential (201);
the third flat plate (105) is inserted in the gap, and the first conducting potential (101) on two sides of the third flat plate (105) is in butt joint conduction with the second conducting potential (201) on the first side wall (2001) and the second side wall (2002) respectively or is in connection conduction through the conducting structure (300).
6. The blood glucose sensor according to any one of claims 2 to 5, wherein the first conductive potential (101) and the second conductive potential (201) are electrically connected through a conductive structure (300), and the conductive structure (300) is one or more of a conductive sheet, a conductive adhesive or a conductive silver paste.
7. The blood glucose sensor of any one of claims 2 to 5, wherein the first connecting portion (100) is provided with a first positioning structure (102) and the second connecting portion (200) is provided with a second positioning structure (202);
the first connecting part (100) and the second connecting part (200) are connected in a positioning way through the first positioning structure (102) and the second positioning structure (202).
8. The blood glucose sensor of claim 7, wherein the first positioning structure (102) and/or the second positioning structure (202) is a positioning hole.
9. The blood glucose sensor of any of claims 1-5, wherein the circuit board (203) is a flexible circuit board or a combination of a rigid circuit board and a flexible circuit board.
10. Blood glucose sensor according to one of claims 1 to 5, characterized in that the axis of the detection pin (103) is perpendicular to the plane of the circuit board (203).
11. A blood glucose monitoring device comprising a blood glucose sensor according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000170.1A CN112129944A (en) | 2020-09-22 | 2020-09-22 | Blood glucose sensor and blood glucose monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011000170.1A CN112129944A (en) | 2020-09-22 | 2020-09-22 | Blood glucose sensor and blood glucose monitoring device |
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| CN112129944A true CN112129944A (en) | 2020-12-25 |
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| CN202011000170.1A Pending CN112129944A (en) | 2020-09-22 | 2020-09-22 | Blood glucose sensor and blood glucose monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225915A (en) * | 2021-04-13 | 2021-08-06 | 微泰医疗器械(杭州)股份有限公司 | Double-sided sensor structure and blood glucose monitoring device |
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Address after: No.108, Liuze street, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Weitai medical device (Hangzhou) Co.,Ltd. Address before: No.108, Liuze street, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: MICROTECH MEDICAL (HANGZHOU) Co.,Ltd. |
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Application publication date: 20201225 |