Calibration device of glucometer
By designing a calibration device in the blood glucose meter, using the power strip and the driving wheel to detect the test strip position, and calibrating it through the electric push rod and rubber strip, the detection error problem caused by the test strip not fully reaching the accurate position is solved, and blood glucose detection is improved accuracy.
Patent Information
- Application Number
- CN202420866745.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-24
AI Technical Summary
During the use of the existing blood glucose meter, due to the decrease in attention and fatigue of medical staff, the test strips did not fully reach the exact position, resulting in errors in blood glucose test results.
A calibration device for a blood glucose meter is designed, including a test paper port, an inner port, a fixing frame, a driving wheel, a limiter, a push rod and an induction assembly. The PLC controller can detect the position of the test paper by connecting the electric strip and the driving wheel. , and calibrate it with a push rod and rubber strip to ensure that the test strips reach the exact position.
It effectively avoids the error of blood sugar detection results caused by the test strip not fully reaching the accurate position, and improves the accuracy and reliability of the detection.
Smart Images

Figure CN222318962U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blood glucose meters, and in particular relates to a calibration device for a blood glucose meter. Background Art
[0002] When using an existing blood glucose meter, medical staff manually insert the test strip into the blood glucose meter to test it. However, since medical staff need to test the blood glucose of multiple patients, as the use time increases, the medical staff's attention decreases and fatigue occurs. As a result, it may happen that most of the test strip is inserted into the blood glucose meter but does not reach the correct position, resulting in errors in the blood glucose test results.
[0003] Therefore, a blood glucose meter calibration device is needed to solve the problem in the prior art that most of the test strip may be inserted into the blood glucose meter but not reach the accurate position, thereby causing errors in blood glucose test results. Utility Model Content
[0004] The purpose of the utility model is to provide a calibration device for a blood glucose meter to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: a calibration device for a blood glucose meter, comprising a blood glucose meter body, a test paper opening is provided on one side of the blood glucose meter body, and an inner opening is provided on one side of the inner wall of the test paper opening;
[0006] A fixing frame is arranged inside the inner opening, one end of the fixing frame is rotatably connected to a second rotating shaft, driving wheels are respectively fixed to the outer wall of the second rotating shaft near both ends, and a plurality of evenly distributed rubber strips are fixed to the outer wall of the driving wheel;
[0007] A first stopper is fixed to one side of the inner wall of the fixing frame, and a first connecting block is rotatably connected inside the first stopper;
[0008] An electric push rod is fixed to a side surface of the first connecting block, and a second connecting block is fixed to one end of the electric push rod;
[0009] A second stopper is fixed to the top surface of the inner side wall of the inner opening, and the second connecting block is rotatably connected in the second stopper;
[0010] The sensing component is arranged inside the inner opening.
[0011] It should be noted in the scheme that the sensing component includes a PLC controller, which is fixed to a side of the inner wall of the inner opening, and bottom holes are respectively opened on both sides of the bottom surface of the inner wall of the inner opening, a second bottom power connection bar is fixed in one of the bottom holes, and a second top power connection bar is fixed at the bottom of a side of the inner wall of the inner opening close to the test paper opening, and the second top power connection bar and the second bottom power connection bar are respectively electrically connected to the PLC controller.
[0012] It is further worth mentioning that the sensing component also includes a first bottom power connection bar, which is fixed in the bottom hole on the other side, and a first top power connection bar is fixed at the bottom of the side opposite to the inner wall of the inner opening and the second top power connection bar, and the first top power connection bar and the first bottom power connection bar are electrically connected to the PLC controller respectively.
[0013] It should be further explained that a first pulley is fixed to one side of the outer wall of the second rotating shaft, a motor is fixed to the top surface of the fixed frame, a second pulley is fixed to the output end of the motor, and a belt is rotatably connected between the first pulley and the second pulley.
[0014] As a preferred embodiment, the other end of the fixing frame is rotatably connected to a first rotating shaft, side blocks are respectively fixed on both sides of an outer side wall of the first rotating shaft, and the top surface of the side block is fixed to the top surface of the inner side wall of the inner opening.
[0015] Compared with the prior art, the calibration device of a blood glucose meter provided by the utility model has at least the following beneficial effects:
[0016] By setting the second top power connection bar and the second bottom power connection bar, the PLC controller can obtain the signal of the test paper entering, and by setting the first top power connection bar and the first bottom power connection bar, the PLC controller can obtain the signal that the test paper has reached the accurate position, and by setting the driving wheel, the test paper can be moved by the driving wheel when it has not fully reached the accurate position, and by setting the electric push rod, the fixed frame can be rotated, and then the rubber strip can contact the edge of the top surface of the test paper, so that the position of the test paper can be calibrated, avoiding errors in blood glucose test results when the test paper has not fully reached the accurate position. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model blood glucose meter body;
[0019] Figure 3 For this utility model Figure 2 A is a schematic diagram of the partially enlarged structure of the middle part;
[0020] Figure 4 This is a schematic diagram of the structure of the fixing frame of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the second connecting block of the utility model.
[0022] In the figure:
[0023] 100, blood glucose meter body; 101, test strip port; 102, inner port;
[0024] 200, bottom hole; 201, first bottom connection bar; 202, first top connection bar;
[0025] 300, second bottom connection bar; 301, second top connection bar;
[0026] 400, PLC controller;
[0027] 500, fixed frame; 501, first rotating shaft; 502, side block; 503, driving wheel; 504, second rotating shaft; 505, rubber strip; 506, first pulley; 507, belt; 508, second pulley; 509, motor;
[0028] 600, first stopper; 601, first connection block; 602, electric push rod; 603, second stopper; 604, second connection block. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0030] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0031] It should be understood that the terms used in this application specification are only for the purpose of describing specific embodiments and are not intended to limit the application. As used in this application specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.
[0032] It should be understood that, in order to facilitate the clear description of the technical solutions of the embodiments of the present application, in the embodiments of the present application, the words "first", "second", etc. are used to distinguish the same items or similar items with substantially the same functions and effects. For example, the first groove and the second groove are only used to distinguish different grooves, and their order is not limited. Those skilled in the art can understand that the words "first", "second", etc. do not limit the quantity and execution order, and the words "first", "second", etc. do not necessarily limit them to be different.
[0033] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0034] See also Figure 1-5 The utility model provides a calibration device for a blood glucose meter, comprising a blood glucose meter body 100, a test paper opening 101 is provided on one side of the blood glucose meter body 100, and an inner opening 102 is provided on one side of the inner wall of the test paper opening 101;
[0035] A fixing frame 500 is disposed inside the inner opening 102. One end of the fixing frame 500 is rotatably connected to a second rotating shaft 504. Driving wheels 503 are respectively fixed to the outer wall of the second rotating shaft 504 near both ends. A plurality of evenly distributed rubber strips 505 are fixed to the outer wall of the driving wheel 503.
[0036] A first stopper 600 is fixed to one side of the inner wall of the fixing frame 500, and a first connecting block 601 is rotatably connected inside the first stopper 600;
[0037] An electric push rod 602 is fixed to a side of the first connecting block 601, and a second connecting block 604 is fixed to one end of the electric push rod 602;
[0038] A second stopper 603 is fixed to the top surface of the inner wall of the inner opening 102, and the second connecting block 604 is rotatably connected in the second stopper 603;
[0039] The sensing component is disposed inside the inner opening 102 .
[0040] Further as Figure 2As shown, the sensing component includes a PLC controller 400, which is fixed to a side of the inner wall of the inner opening 102, and bottom holes 200 are respectively opened on both sides of the bottom surface of the inner wall of the inner opening 102, and a second bottom power connection bar 300 is fixed in one side of the bottom hole 200, and a second top power connection bar 301 is fixed at the bottom of a side of the inner wall of the inner opening 102 close to the test paper port 101, and the second top power connection bar 301 and the second bottom power connection bar 300 are respectively electrically connected to the PLC controller 400.
[0041] By setting the second top connection bar 301, when the test paper is inserted from the test paper port 101 into the inner port 102, the second top connection bar 301 can contact the copper sheet on one side of the top surface of the test paper. By setting the second bottom connection bar 300, when the test paper is inserted from the test paper port 101 into the inner port 102, the second bottom connection bar 300 can contact the copper sheet on one side of the bottom surface of the test paper, thereby enabling the PLC controller 400 to receive a signal that the test paper is inserted.
[0042] Further as Figure 2 As shown, the sensing component also includes a first bottom connecting bar 201, which is fixed in the bottom hole 200 on the other side, and a first top connecting bar 202 is fixed at the bottom of the side opposite to the inner wall of the inner opening 102 and the second top connecting bar 301, and the first top connecting bar 202 and the first bottom connecting bar 201 are electrically connected to the PLC controller 400 respectively.
[0043] By setting the first top power connection bar 202, after the driving wheel 503 drives the test paper to move, the copper sheet on one side of the top surface of the test paper can contact the first top power connection bar 202. By setting the first bottom power connection bar 201, after the driving wheel 503 drives the test paper to move, the copper sheet on one side of the bottom surface of the test paper can contact the first bottom power connection bar 201, so that the PLC controller 400 can obtain the signal when the test paper reaches the accurate position, and then control the motor 509 to stop rotating and the electric push rod 602 to reset.
[0044] This scheme has the following working process: when calibrating the blood glucose meter body 100, the test paper is inserted from the test paper port 101, and the copper sheets on the top and bottom surfaces of one side of the test paper are in contact with the second top power strip 301 and the second bottom power strip 300 respectively. At this time, the second top power strip 301, the second bottom power strip 300, the copper sheets on the top and bottom surfaces are connected to the PLC controller 400 to form a passage, and the PLC controller 400 obtains the signal of the test paper entering, wherein the copper sheets on the top and bottom surfaces of the test paper are connected together until the test paper enters the position of the inner port 102 and passes the driving wheel 503. After a period of time, the PLC controller 400 controls the electric push rod 602 to start, and the electric push rod 602 pushes the fixing frame 500 to rotate, so that the rubber strip 505 contacts the edge of the top surface of the test paper, and then the PLC controller 400 controls the motor 509 to start, and the motor The rotation of 509 drives the second pulley 508 to rotate, and the transmission of the belt 507 drives the first pulley 506 to rotate, thereby causing the second rotating shaft 504 to rotate. The rotation of the second rotating shaft 504 drives the test paper to move toward a position close to the first top power connection bar 202. When the copper sheets at the top and bottom of the test paper contact the first top power connection bar 202 and the first bottom power connection bar 201, the first top power connection bar 202, the first bottom power connection bar 201, and the copper sheets on the top and bottom surfaces are connected to the PLC controller 400 to form a passage. The PLC controller 400 obtains a signal that the test paper has reached the exact position. At this time, the PLC controller 400 controls the motor 509 to stop rotating, and controls the output end of the electric push rod 602 to move in the opposite direction, so that the fixing frame 500 is reset, and the test paper reaches the exact position, completing the calibration of the test paper of the blood glucose meter body 100.
[0045] When the test paper reaches the accurate position normally, when the PLC controller 400 receives the signal that the test paper has reached the accurate position one end of the time after receiving the signal that the test paper has entered, the PLC controller 400 will not control the electric push rod 602 and the motor 509 to start.
[0046] According to the above working process, it can be known that: by setting the second top power connection bar 301 and the second bottom power connection bar 300, the PLC controller 400 can obtain the signal of the test paper entering, by setting the first top power connection bar 202 and the first bottom power connection bar 201, the PLC controller 400 can obtain the signal that the test paper has reached the accurate position, by setting the driving wheel 503, when the test paper has not completely reached the accurate position, the driving wheel 503 can drive the test paper to move, by setting the electric push rod 602, the fixing frame 500 can be rotated, and then the rubber strip 505 can contact the edge of the top surface of the test paper, so that the position of the test paper can be calibrated, avoiding the error in the blood glucose test result caused by the test paper not completely reaching the accurate position.
[0047] Further as Figure 4As shown, a first pulley 506 is fixed to one side of the outer wall of the second rotating shaft 504, a motor 509 is fixed to the top surface of the fixing frame 500, a second pulley 508 is fixed to the output end of the motor 509, and a belt 507 is rotatably connected between the first pulley 506 and the second pulley 508.
[0048] By providing the first pulley 506 , the second pulley 508 and the belt 507 , the power of the motor 509 when rotating can be transmitted to the second rotating shaft 504 , thereby driving the two driving wheels 503 to rotate.
[0049] Further as Figure 2 As shown, the other end of the fixing frame 500 is rotatably connected to a first rotating shaft 501 , and side blocks 502 are fixed to both sides of the outer wall of the first rotating shaft 501 , and the top surface of the side block 502 is fixed to the top surface of the inner wall of the inner opening 102 .
[0050] The position of the fixing frame 500 can be fixed by providing the second rotating shaft 504 and the side block 502 .
[0051] In summary: when calibrating the blood glucose meter body 100, the test paper is inserted from the test paper port 101, and the copper sheets on the top and bottom surfaces of one side of the test paper are in contact with the second top power strip 301 and the second bottom power strip 300 respectively. At this time, the second top power strip 301, the second bottom power strip 300, the copper sheets on the top and bottom surfaces are connected to the PLC controller 400 to form a passage, and the PLC controller 400 obtains a signal of the test paper entering, wherein the copper sheets on the top and bottom surfaces of the test paper are connected together until the test paper enters the position of the inner port 102 and passes the driving wheel 503. After a period of time, the PLC controller 400 controls the electric push rod 602 to start, and the electric push rod 602 pushes the fixing frame 500 to rotate, so that the rubber strip 505 contacts the edge of the top surface of the test paper, and then the PLC controller 400 controls the motor 509 to start, and the motor 509 rotates The second pulley 508 is driven to rotate, and the first pulley 506 is driven to rotate through the transmission of the belt 507, thereby causing the second rotating shaft 504 to rotate. The rotation of the second rotating shaft 504 drives the test paper to move toward a position close to the first top power connection bar 202. When the copper sheets at the top and bottom of the test paper contact the first top power connection bar 202 and the first bottom power connection bar 201, the first top power connection bar 202, the first bottom power connection bar 201, and the copper sheets on the top and bottom surfaces are connected to the PLC controller 400 to form a passage. The PLC controller 400 obtains a signal that the test paper has reached the exact position. At this time, the PLC controller 400 controls the motor 509 to stop rotating, and controls the output end of the electric push rod 602 to move in the opposite direction, so that the fixing frame 500 is reset, and the test paper reaches the exact position, completing the calibration of the test paper of the blood glucose meter body 100.
[0052] When the test paper reaches the accurate position normally, when the PLC controller 400 receives the signal that the test paper has reached the accurate position one end of the time after receiving the signal that the test paper has entered, the PLC controller 400 will not control the electric push rod 602 and the motor 509 to start.
[0053] The blood glucose meter body 100, the first top power connection bar 202, the first bottom power connection bar 201, the second top power connection bar 301, the second bottom power connection bar 300, the PLC controller 400 and the electric push rod 602 can be purchased on the market. They are mature technologies in this field and have been fully disclosed, so they are not repeated in the specification.
[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A blood glucose meter calibration device, comprising a blood glucose meter body (100), characterized in that: A test paper opening (101) is provided on one side of the blood glucose meter body (100), and an inner opening (102) is provided on one side of the inner wall of the test paper opening (101); A fixed frame (500) is arranged inside the inner opening (102), one end of the fixed frame (500) is rotatably connected to a second rotating shaft (504), driving wheels (503) are respectively fixed to the outer wall of the second rotating shaft (504) near both ends, and a plurality of evenly distributed rubber strips (505) are fixed to the outer wall of the driving wheel (503); A first stopper (600) is fixed to one side of the inner wall of the fixing frame (500), and a first connecting block (601) is rotatably connected inside the first stopper (600); An electric push rod (602) is fixed to a side surface of the first connecting block (601), and a second connecting block (604) is fixed to one end of the electric push rod (602); A second stopper (603) is fixed to the top surface of the inner wall of the inner opening (102), and the second connection block (604) is rotatably connected in the second stopper (603); The sensing component is arranged inside the inner opening (102).
2. A blood glucose meter calibration device according to claim 1, characterized in that: The sensing component comprises a PLC controller (400), the PLC controller (400) being fixed to a side surface of an inner wall of the inner opening (102), bottom holes (200) being respectively opened on both sides of the bottom surface of the inner wall of the inner opening (102), a second bottom connecting bar (300) being fixed in one side of the bottom hole (200), a second top connecting bar (301) being fixed at the bottom of a side surface of the inner wall of the inner opening (102) close to the test paper opening (101), the second top connecting bar (301) and the second bottom connecting bar (300) being respectively electrically connected to the PLC controller (400).
3. A blood glucose meter calibration device according to claim 2, characterized in that: The sensing component further comprises a first bottom connecting bar (201), the first bottom connecting bar (201) being fixed in the bottom hole (200) on the other side, a first top connecting bar (202) being fixed at the bottom of the side opposite to the inner wall of the inner opening (102) and the second top connecting bar (301), the first top connecting bar (202) and the first bottom connecting bar (201) being electrically connected to the PLC controller (400) respectively.
4. A blood glucose meter calibration device according to claim 3, characterized in that: A first pulley (506) is fixed to one side of the outer wall of the second rotating shaft (504), a motor (509) is fixed to the top surface of the fixed frame (500), a second pulley (508) is fixed to the output end of the motor (509), and a belt (507) is rotatably connected between the first pulley (506) and the second pulley (508).
5. A blood glucose meter calibration device according to claim 4, characterized in that: The other end of the fixing frame (500) is rotatably connected to a first rotating shaft (501), and side blocks (502) are respectively fixed on both sides of the outer wall of the first rotating shaft (501), and the top surface of the side block (502) is fixed to the top surface of the inner wall of the inner opening (102).