CN210170054U - Blood glucose meter - Google Patents
Blood glucose meter Download PDFInfo
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- CN210170054U CN210170054U CN201822206438.1U CN201822206438U CN210170054U CN 210170054 U CN210170054 U CN 210170054U CN 201822206438 U CN201822206438 U CN 201822206438U CN 210170054 U CN210170054 U CN 210170054U
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- conduit
- annular protrusion
- moving block
- steel needle
- catheter
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Abstract
The utility model discloses a glucometer, wherein a first isolation plug is filled at the first end of a first conduit, a first steel needle is positioned in the first conduit, a second isolation plug is filled at the first end of a second conduit, a second steel needle is positioned in the second conduit, the first end of a third conduit is communicated with the middle part of the first conduit, the second end of the third conduit is communicated with the middle part of the second conduit, an analysis mechanism is connected on the third conduit, and a wireless signal transmitter is arranged on the analysis mechanism; the first catheter is embedded into a blood vessel under the guide of the first steel needle, the second catheter is embedded into the same blood vessel under the guide of the second steel needle, blood in the blood vessel forms branches along the first catheter, the third catheter and the second catheter, the analysis mechanism detects blood sugar in the third catheter, and a detected result is transmitted to external equipment through the wireless signal sensor; therefore, the utility model provides a blood glucose meter can fix on the human body for a long time, has realized the dynamic measurement to human blood glucose.
Description
Technical Field
The utility model relates to a blood test equipment technical field especially relates to a blood glucose meter.
Background
As is known to be the key for preventing and treating diabetic complications in the normal range, the maintenance of blood sugar control all day long is the key for preventing and treating diabetic complications, so that diabetic patients need to carry out blood sugar detection regularly, blood sugar is detected by adopting venous blood drawing and rapid fingertip peripheral blood at present, the defects of the blood sugar detection are that repeated acupuncture blood sampling is needed, patients feel painful and fussy, the method can only realize measurement of instant blood sugar values, certain one-sidedness and inaccuracy exist, and asymptomatic hyperglycemia and hypoglycemia are difficult to find due to the influence of factors such as exercise amount and food. How to measure the dynamic blood sugar of the patient is more important to guide the treatment of the diabetes.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a blood glucose meter.
The utility model provides a blood glucose meter, which comprises a first conduit, a first isolation plug, a first steel needle, a second conduit, a second isolation plug, a second steel needle, a third conduit, an analysis mechanism and a wireless signal transmitter;
the first isolating plug is filled in the first end of the first conduit, the first steel needle is positioned in the first conduit, the first end of the first steel needle penetrates through the first isolating plug and extends to the outside of the first end of the first conduit, and the second end of the first steel needle extends to the outside of the second end of the first conduit;
the second isolating plug is filled in the first end of the second conduit, the second steel needle is positioned in the second conduit, the first end of the second steel needle penetrates through the second isolating plug and extends to the outside of the first end of the second conduit, and the second end of the second steel needle extends to the outside of the second end of the second conduit;
the first end of the third conduit is communicated with the middle part of the first conduit, and the second end of the third conduit is communicated with the middle part of the second conduit;
the analysis mechanism is connected on the third pipe, the analysis mechanism is provided with a probe, the probe extends into the third pipe, and the wireless signal emitter is arranged on the analysis mechanism.
Preferably, the device further comprises a first wrist strap connected to the analysis mechanism.
Preferably, the device further comprises a second wrist strap and a third wrist strap, wherein the second wrist strap is connected to the first end of the third conduit, and the third wrist strap is connected to the second end of the third conduit.
Preferably, the third conduit is provided with a one-way valve.
Preferably, a first annular bulge and a second annular bulge are arranged in the third guide pipe, the first annular bulge and the second annular bulge are coaxially arranged with the third guide pipe, a moving block is arranged between the first annular bulge and the second annular bulge, a plurality of first bulges are arranged on one side, close to the second annular bulge, of the moving block, the moving block can move along the axial direction of the third guide pipe, a first position and a second position are arranged in the moving process of the moving block, the plurality of first bulges abut against the second annular bulge when the moving block is in the first position, and the moving block abuts against the first annular bulge to seal the center of the first annular bulge when the moving block is in the second position.
Preferably, the moving block is of a revolving body structure, the diameter of the moving block is gradually reduced from the second annular bulge to the first annular bulge, the moving block is located in the first annular bulge, and the middle of the moving block abuts against the first annular bulge.
Preferably, the first protrusions are evenly distributed along the circumferential direction of the moving block.
In the utility model, the first catheter is embedded into the blood vessel under the guide of the first steel needle, the second catheter is embedded into the same blood vessel under the guide of the second steel needle, the first catheter and the second catheter are fixed through the medical adhesive tape, thus blood in the blood vessel forms a branch along the first catheter, the third catheter and the second catheter, blood always passes through the first catheter, the third catheter and the second catheter, a probe of an analysis mechanism is positioned in the third catheter to lead the blood into the analysis mechanism for blood sugar analysis, and a result obtained by detection is transmitted to external equipment through the wireless signal sensor; it is thus clear that the utility model provides a blood glucose meter can fix on the human body for a long time, only needs the puncture once can detect the blood glucose for a long time, reduces the misery that brings for patient because of the puncture to realized the dynamic measurement to human blood glucose, had more important meaning to the treatment of guiding diabetes.
Drawings
Fig. 1 is a front view of a blood glucose meter according to the present invention;
fig. 2 is a side view of a blood glucose meter according to the present invention;
fig. 3 is a schematic view of the internal structure of the third tube in the blood glucose meter according to the present invention.
Detailed Description
As shown in fig. 1-3, fig. 1 is a front view of a blood glucose meter provided by the present invention, fig. 2 is a side view of a blood glucose meter provided by the present invention, and fig. 3 is a schematic diagram of an internal structure of a third conduit in a blood glucose meter provided by the present invention.
Referring to fig. 1-2, the utility model provides a blood glucose meter, which comprises a first conduit 11, a first isolation plug 12, a first steel needle 13, a second conduit 21, a second isolation plug 22, a second steel needle 23, a third conduit 31, an analysis mechanism 41 and a wireless signal transmitter 42;
the first isolation plug 12 is filled in the first end of the first conduit 11, the first steel needle 13 is located in the first conduit 11, the first end of the first steel needle 13 penetrates through the first isolation plug 12 and extends to the outside of the first end of the first conduit 11, the first end of the first steel needle 13 is provided with a first needle cap, the first steel needle 13 is convenient to draw out of the first conduit 11, the second end of the first steel needle 13 extends to the outside of the second end of the first conduit 11, and the second end of the first steel needle 13 is used for puncturing blood vessels;
the second isolating plug 22 is filled in the first end of the second conduit 21, the second steel needle 23 is located in the second conduit 21, the first end of the second steel needle 23 passes through the second isolating plug 22 and extends to the outside of the first end of the second conduit 21, the first end of the second steel needle 23 is provided with a second needle cap, the second steel needle 23 is convenient to draw out of the second conduit 21, the second end of the second steel needle 23 extends to the outside of the second end of the second conduit 21, and the second end of the second steel needle 23 is used for puncturing blood vessels;
the first end of the third conduit 31 is communicated with the middle part of the first conduit 11, and the second end of the third conduit 31 is communicated with the middle part of the second conduit 21;
the first conduit 11, the second conduit 21 and the third conduit 31 are made of transparent rubber materials, so that the blood flowing condition in the first conduit 11, the second conduit 21 and the third conduit 31 can be observed conveniently;
the analysis mechanism 41 is connected to the third conduit 31, a probe is arranged on the analysis mechanism 41, the probe extends into the third conduit 31, the wireless signal emitter 42 is arranged on the analysis mechanism 41, the probe is used for introducing blood in the third conduit 31 into the analysis mechanism 41 for blood sugar analysis, and a result obtained by analysis by the analysis mechanism 41 is transmitted to an external device through the wireless signal emitter 42.
When the blood glucose meter is used, the first steel needle 13 punctures the blood vessel to enter the blood vessel, the first conduit 11 enters the blood vessel under the guidance of the first steel needle 13, the first steel needle 13 is extracted from the first conduit 11 after the first conduit 11 completely enters the blood vessel, and the first end of the first conduit 11 is internally filled with the first isolating plug 12, so that the blood entering the first conduit 11 cannot leak out from the first end of the first conduit 11; similarly, the second steel needle 23 pierces the same blood vessel to enter the blood vessel, the second catheter 21 enters the blood vessel under the guidance of the second steel needle 23, after the second catheter 21 completely enters the blood vessel, the second steel needle 23 is extracted from the second catheter 21, and since the second isolating plug 22 is filled in the first end of the second catheter 21, the blood entering the second catheter 21 cannot leak out from the first end of the second catheter 21; assuming that the second catheter 21 is located closer to the heart than the first catheter 11, that is, the second catheter 21 is located at the proximal end, the first catheter 11 is located at the distal end, so that the blood in the blood vessel sequentially branches along the first catheter 11, the third catheter 31 and the second catheter 21, blood always passes through the first catheter 11, the third catheter 31 and the second catheter 21, the probe of the analysis mechanism 41 is located in the third catheter 31 to guide the blood into the analysis mechanism 41 for blood glucose analysis, and the detected result is transmitted to an external device through the wireless signal sensor; it is thus clear that the utility model provides a blood glucose meter can fix on the human body for a long time, only needs the puncture once can detect the blood glucose for a long time, reduces the misery that brings for patient because of the puncture to realized the dynamic measurement to human blood glucose, had more important meaning to the treatment of guiding diabetes.
Referring to fig. 1-2, since the blood glucose meter needs to be fixed on the human body for a long time, the blood glucose meter is not firmly fixed by using medical adhesive tape and is easy to fall off, in order to solve this problem, the blood glucose meter further includes a first wrist strap 51, the first wrist strap 51 is connected to the analysis mechanism 41, and the first wrist strap 51 is used for being wound around the wrist to stabilize the analysis mechanism 41 and the third conduit 31; further, a second wrist strap 52 and a third wrist strap 53 are included, the second wrist strap 52 is connected to the first end of the third conduit 31, the third wrist strap 53 is connected to the second end of the third conduit 31, and the second wrist strap 52 and the third wrist strap 53 are also wound around the wrist to fix the first conduit 11 and the second conduit 21 and prevent the first conduit 11 and the second conduit 21 from being detached from the blood vessel.
After the blood glucose meter in this embodiment is fixed on a human body, blood flows from the first conduit 11 to the third conduit 31, then flows from the third conduit 31 to the second conduit 21, and finally flows back to the blood vessel, if the wrist is in a drooping state, blood in the second conduit 21 and the third conduit 31 of the first conduit 11 may flow backwards, which affects blood delivery.
Referring to fig. 3, in one design of the check valve, a first annular protrusion 61 and a second annular protrusion 62 are arranged in the third conduit 31, the first annular protrusion 61 is closer to the first conduit 11 than the second annular protrusion 62, the first annular protrusion 61 and the second annular protrusion 62 are coaxially arranged with the third conduit 31, the first annular protrusion 61 and the second annular protrusion 62 are spaced apart by a predetermined distance, a moving block 63 is arranged between the first annular protrusion 61 and the second annular protrusion 62, a plurality of first protrusions 64 are arranged on one side of the moving block 63 close to the second annular protrusion 62, the moving block 63 is movable along the axial direction of the third conduit 31, the moving block 63 has a first position and a second position during moving, the plurality of first protrusions 64 abut against the second annular protrusion 62 when the moving block 63 is in the first position, and a certain distance is arranged between an end surface of the moving block 63 close to the second annular protrusion 62 and the second annular protrusion 62, a certain distance is reserved between the first annular protrusion 61 and the moving block 63, blood can flow from the first conduit 11 to the second conduit 21 at this time, when the moving block 63 is at the second position, the moving block 63 abuts against the first annular protrusion 61 to seal the center of the first annular protrusion 61, and at this time, the blood cannot flow from the second conduit 21 to the first conduit 11.
Blood flows from first pipe 11 to second pipe 21 under normal conditions, and under the drive of blood, movable block 63 moves to the first position, and blood can normally flow first annular arch 61 and second annular arch 62, if blood takes place the refluence, moves movable block 63 under the drive of blood and moves to the second position, because at this moment movable block 63 seals the first annular arch 61 central authorities, blood can't pass through first annular arch 61, and then prevents the blood refluence.
Further, the moving block 63 is a revolving body structure, the diameter of the moving block 63 is gradually reduced from the first annular protrusion 61 to the second annular protrusion 62, the moving block 63 is located in the second annular protrusion 62 and the middle of the moving block 63 abuts against the second annular protrusion 62 at the second position; the plurality of first protrusions 64 are evenly distributed along the circumferential direction of the moving block 63.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The glucometer is characterized by comprising a first catheter (11), a first isolation plug (12), a first steel needle (13), a second catheter (21), a second isolation plug (22), a second steel needle (23), a third catheter (31), an analysis mechanism (41) and a wireless signal transmitter (42);
the first isolation plug (12) is filled in the first end of the first conduit (11), the first steel needle (13) is positioned in the first conduit (11), the first end of the first steel needle (13) penetrates through the first isolation plug (12) and extends to the outside of the first end of the first conduit (11), and the second end of the first steel needle (13) extends to the outside of the second end of the first conduit (11);
the second isolating plug (22) is filled in the first end of the second conduit (21), the second steel needle (23) is positioned in the second conduit (21), the first end of the second steel needle (23) penetrates through the second isolating plug (22) to extend out of the first end of the second conduit (21), and the second end of the second steel needle (23) extends out of the second end of the second conduit (21);
the first end of the third conduit (31) is communicated with the middle part of the first conduit (11), and the second end of the third conduit (31) is communicated with the middle part of the second conduit (21);
the analysis mechanism (41) is connected to the third conduit (31), a probe is arranged on the analysis mechanism (41), the probe extends into the third conduit (31), and the wireless signal transmitter (42) is arranged on the analysis mechanism (41).
2. The blood glucose meter of claim 1, further comprising a first wrist strap (51), the first wrist strap (51) being connected to the analysis mechanism (41).
3. The blood glucose meter of claim 1, further comprising a second wrist strap (52) and a third wrist strap (53), the second wrist strap (52) being connected to a first end of the third conduit (31), the third wrist strap (53) being connected to a second end of the third conduit (31).
4. Blood glucose meter according to claim 1, characterized in that the third conduit (31) is provided with a one-way valve.
5. The glucometer according to claim 1, wherein a first annular protrusion (61) and a second annular protrusion (62) are arranged in the third conduit (31), the first annular protrusion (61) and the second annular protrusion (62) are coaxially arranged with the third conduit (31), a moving block (63) is arranged between the first annular protrusion (61) and the second annular protrusion (62), one side of the moving block (63) close to the second annular protrusion (62) is provided with a plurality of first protrusions (64), the moving block (63) can move along the axial direction of the third conduit (31), the moving block (63) has a first position and a second position in the moving process, the plurality of first protrusions (64) abut against the second annular protrusion (62) when the moving block (63) is in the first position, and the moving block (63) abuts against the first annular protrusion (61) to block the center of the first annular protrusion (61) when the moving block (63) is in the second position.
6. The blood glucose meter of claim 5, wherein the moving block (63) is a solid of revolution, the diameter of the moving block (63) is gradually reduced from the second annular protrusion (62) to the first annular protrusion (61), the moving block (63) is located in the first annular protrusion (61) and the middle of the moving block (63) abuts against the first annular protrusion (61) in the second position.
7. The blood glucose meter of claim 6, wherein the first plurality of projections (64) are evenly distributed circumferentially along the moving block (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206438.1U CN210170054U (en) | 2018-12-27 | 2018-12-27 | Blood glucose meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206438.1U CN210170054U (en) | 2018-12-27 | 2018-12-27 | Blood glucose meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210170054U true CN210170054U (en) | 2020-03-24 |
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ID=69828534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206438.1U Active CN210170054U (en) | 2018-12-27 | 2018-12-27 | Blood glucose meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210170054U (en) |
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2018
- 2018-12-27 CN CN201822206438.1U patent/CN210170054U/en active Active
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