Non-contact blood glucose test strip storing and taking device
By using a non-contact blood glucose test strip storage device, precise positioning and real-time monitoring of the test strip are achieved through a limit and monitoring assembly. This solves the problems of contact contamination and cumbersome operation in traditional devices, improves the accuracy of testing and ease of use, and extends the life of the test strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIHANG UNIV
- Filing Date
- 2026-04-08
- Publication Date
- 2026-05-08
AI Technical Summary
Existing blood glucose test strip storage devices suffer from problems such as contact contamination, cumbersome operation, lack of monitoring, and easy damage to sensitive areas, resulting in reduced test accuracy and inconvenience of use.
The device employs a non-contact blood glucose test strip storage and retrieval system, which includes a housing, a paper spring assembly, a paper feed assembly, and a monitoring assembly. The limiting assembly enables precise positioning of the test strip, while the monitoring assembly provides real-time monitoring. Combined with a flexible contact head array and a dual guide rod design, it avoids contamination and damage to the chemically sensitive areas of the test strip.
It enables contactless application of test strips, improves detection accuracy, reduces the risk of contamination, enhances ease of use, and reduces the risk of test strip failure through intelligent monitoring, thus extending the lifespan of the test strips.
Smart Images

Figure CN121990270A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical test strip storage technology, specifically to a non-contact blood glucose test strip storage and retrieval device. Background Technology
[0002] Blood glucose monitoring is a core part of daily health management for diabetic patients. Blood glucose test strips, used with blood glucose meters, are key consumables, and their storage condition and usage directly affect the accuracy of test results. Currently, devices for storing and retrieving blood glucose test strips are mainly divided into traditional open-top types and simple press-type types. Traditional open-top devices require opening the lid and manually grasping a single test strip without touching the chemically sensitive area used for testing. However, in practice, it is difficult to ensure accurate grasping and avoid cross-contamination caused by touching other test strips. Furthermore, all test strips are exposed to air, leading to increased contamination and reduced accuracy, ultimately causing the test strips to become ineffective.
[0003] To address this issue, a simple press-type device stores test strips in a relatively enclosed box and ejects a single test strip when needed. For example, application number CN202221818184.9 discloses a counting blood glucose test strip box. Blood glucose test strips are stored in the first cavity of the sealed box. When needed, pressing down on the pressure block on the end cap moves a connected pressure rod downwards. A pressure plate presses down on one end of a connecting rod, causing the rod to rotate around a pin, while the other end rises, pushing the horizontal plate, top plate, and top block upwards. The top block passes through a through-hole between the first and second cavities, lifting a single test strip and extending it from the outlet of the end cap. Simultaneously, a temperature and humidity sensor detects the internal environment, and a transparent window allows for a direct view of the remaining number of test strips. While this method allows for accurate dispensing of individual test strips, the process still requires manual grabbing and insertion into the blood glucose meter after ejection. This cumbersome procedure carries a risk of contamination. Furthermore, the lack of intelligent online monitoring of internal temperature and humidity, remaining strip quantity, number of presses, and test strip expiration date leads to inconvenience and inadequate management. Additionally, during the ejection process, the chemically sensitive area makes hard contact with the wall and push plate, making it prone to scratches, damage, and deformation, potentially resulting in test strip failure and detection ineffectiveness. Moreover, insufficient guidance can cause the test strip to deviate during ejection, making it difficult to align with the exit point. External air can also easily enter the box through the test strip exit and gaps in the press mechanism, causing contamination. Summary of the Invention
[0004] To address the aforementioned technical problems, this invention provides a non-contact blood glucose test strip storage and retrieval device that overcomes the shortcomings of existing devices, such as contact contamination, lack of monitoring, and vulnerability of sensitive areas, thereby optimizing the entire process of storage, retrieval, testing, and management.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] The present invention discloses a non-contact blood glucose test strip storage and retrieval device, comprising a housing, a paper spring assembly, and a paper feed assembly; it also includes a limiting assembly and a monitoring assembly; the paper spring assembly is oscillatingly mounted in the housing, the paper feed assembly is fixedly mounted on the upper part of the housing, the limiting assembly is detachably connected to the housing through a slot, and the monitoring assembly is fixedly connected to the wall of the housing; the outlet limiting module of the limiting assembly is embedded in the outlet groove of the housing, and the channel limiting module of the limiting assembly is fixedly disposed at the test strip channel of the housing.
[0007] The box body includes a sealing cap, blood glucose test strips, a top cover plate, a side cover plate, a desiccant compartment, a convex guide groove, a smooth wall surface, a spring post guide limiting groove, a reset limiting block, a tension spring base, and a transmission rod base. The sealing cap is slidably installed along the top slide rail of the box body. The top cover plate is fixedly connected to the upper part of the box body by a buckle. The side cover plate is installed on the left side wall of the lower cavity of the box body by a buckle. The desiccant compartment is located on the side wall of the box body near the test strip channel. The smooth wall surface is fitted to the blood glucose test strip. The convex guide groove protrudes from the smooth wall surface and slides with the left and right ends of the blood glucose test strip. The spring post guide limiting groove is located on the front and rear walls of the right cavity of the box body. The reset limiting block, the tension spring base, and the transmission rod base are integrally formed on the inner wall of the box body below the spring paper assembly.
[0008] The non-contact blood glucose test strip storage and retrieval device is characterized in that the outlet limiting module includes a right limiter, a left limiter, a right limiter spring, and a left limiter spring; the two side protrusions of the right and left limiters slide in contact with the groove surface of the outlet groove of the box body; the front ends of the right and left limiters extend out of the outlet groove and elastically abut against the end face of the blood glucose test strip; the upper end faces of the right and left limiters slide against the lower end face of the upper cover plate; one end of the right limiter spring abuts against the rear end of the right limiter, and the other end is embedded in the circular hole of the outlet groove of the box body; one end of the left limiter spring abuts against the rear end of the left limiter, and the other end is embedded in the circular hole of the outlet groove of the box body.
[0009] The channel limiting module includes a left limiting guide rod and a right limiting guide rod; the left limiting guide rod and the right limiting guide rod are horizontally arranged at the test strip channel of the box body, and the two ends of the left limiting guide rod and the right limiting guide rod extend into the round hole of the box body and slide in contact with the transition rounded corner area of the waist of the blood glucose test strip.
[0010] The paper feeding assembly includes a push spring post, a push collar, and a push spring; the push spring post is horizontally disposed in the right cavity of the housing and its two ends are slidably engaged with the spring post guide limiting groove, and a push spring limiting ring is integrally formed at one end of the push spring post; the push spring is sleeved on the push spring post, one end of the push spring abuts against the push collar and the other end abuts against the end face of the spring post guide limiting groove.
[0011] The push ring component includes a right-side ring, a left-side push plate, and a flexible contact head array; the right-side ring is sleeved on the push spring post, and the left-side push plate is located at the test strip channel of the box; the flexible contact head array protrudes from the end face of the left-side push plate, and the flexible contact head array makes elastic contact with the non-chemically sensitive area of the blood glucose test strip.
[0012] The monitoring assembly includes a display, an indicator light group, a temperature and humidity sensor, a press count sensor, a remaining paper quantity sensor, a power supply, a controller, and a Bluetooth module. The display and indicator light group are embedded in the outer wall of the box. The display is used to show the temperature and humidity, remaining paper quantity, press count, and test strip expiration status in real time. The indicator light group provides early warnings when the temperature and humidity are abnormal, the paper quantity is insufficient, or the test strip is expired. The temperature and humidity sensor is embedded in the wall of the test strip channel in the box and is used to monitor the internal temperature and humidity in real time. The press count sensor is fixed to the lower part of the box wall of the paper ejection assembly and is used to count the number of test strip ejections. The remaining paper quantity sensor is located in the test strip channel of the box and is embedded in the wall flush with the end face of the blood glucose test strip. The remaining paper quantity sensor is used to count the remaining paper quantity. The controller is used to receive sensor signals, store and process data, send signals, and time. The power supply is used to power the electronic devices. The Bluetooth module is electrically connected to the controller and is used to communicate with external terminals.
[0013] The paper spring assembly includes a pressing rod cover, a pressing rod, a pressing spring, a transmission rod, a top block, a top plate, a tension spring, a pressing rod pin, a transmission rod pin, and a top block pin. The pressing rod is disposed in the side cavity of the box body, with one end extending out of the side cavity and bonded to the pressing rod cover, and the other end connected to the transmission rod via the pressing rod pin, allowing for vertical movement. The platform at the waist of the pressing rod abuts against one end of the pressing spring. The transmission rod is disposed in the lower cavity of the box body and rotatably connected to the transmission rod base via the transmission rod pin, and the transmission rod is connected to the tension spring base via the tension spring. The top block is disposed in the lower cavity of the box body and rotatably connected to the transmission rod via the top block pin, with the top block being inserted and fixed to one end of the top plate via a slot, and the other end of the top plate abutting against the lower end face of the blood glucose test strip.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] Under the action of the paper ejection assembly, the test strip is ejected vertically upward along the convex guide groove, aligned with the outlet. Precisely controlled by the limiting assembly, the blood glucose meter can directly insert the test strip without manual handling, effectively reducing the contamination rate of the chemically sensitive area of the test strip and further improving detection accuracy, achieving contactless use. The monitoring assembly intelligently monitors temperature and humidity, remaining paper quantity, and number of presses in real time, and records the test strip's shelf life, providing early warnings for low temperature and humidity and low paper quantity, lifespan indicators for the pressing mechanism, and expiration reminders, reducing the risk of test strip failure and improving ease of use. Simultaneously, the combination design of the flexible contact head array, dual guide rods, and smooth walls effectively prevents scratches and damage to the chemically sensitive area of the test strip, extending its lifespan. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the initial state of the non-contact blood glucose test strip retrieval device;
[0017] Figure 2 This is a schematic diagram of the working state of the non-contact blood glucose test strip retrieval device;
[0018] Figure 3 This is an exploded view of a non-contact blood glucose test strip retrieval device.
[0019] Figure 4 This is a cross-sectional view of the non-contact blood glucose test strip storage device when the sealing cover is opened.
[0020] Figure 5 This is a cross-sectional view of the non-contact blood glucose test strip retrieval device in operation, omitting the top cover.
[0021] Figure 6 A schematic diagram of the structure of a non-contact blood glucose test strip storage device with the sealing cover open and the top cover plate omitted;
[0022] Figure 7 A schematic diagram of the lower cavity structure of the paper spring assembly installed in the housing of the non-contact blood glucose test strip storage device;
[0023] Figure 8 for Figure 5 Enlarged view of the structure at point A in the middle;
[0024] Figure 9 This is a schematic diagram of the paper feeding assembly of a non-contact blood glucose test strip storage device;
[0025] Figure 10 This is a control principle diagram of a non-contact blood glucose test strip retrieval device;
[0026] In the diagram: 1. Box body; 2. Sealing cover; 3. Display; 4. Indicator light assembly; 5. Blood glucose test strip; 6. Top cover; 7. Side cover; 8. Press lever cover; 9. Press lever; 10. Press spring; 11. Transmission rod; 12. Top block; 13. Top plate; 14. Tension spring; 15. Press lever pin; 16. Transmission rod pin; 17. Top block pin; 18. Push spring post; 19. Push collar; 20. Push spring; 21. Right limit switch; 22. Left limit switch; 23. Right limit switch spring; 24. Left limit switch spring. 1. Spring; 25. Desiccant pack; 26. Left limit guide rod; 27. Right limit guide rod; 28. Temperature and humidity sensor; 29. Press count sensor; 30. Remaining paper amount sensor; 31. Power supply; 32. Controller; 33. Bluetooth module; 111. Desiccant compartment; 112. Convex guide groove; 113. Smooth wall surface; 114. Spring post guide limit groove; 115. Reset limit block; 116. Tension spring base; 117. Transmission rod base; 181. Push spring limit ring; 191. Flexible contact head array. Detailed Implementation
[0027] The present invention will be further described below with reference to embodiments, but this does not constitute any limitation on the present invention. Any limited modifications made by any person within the scope of the claims of the present invention are still within the scope of the claims of the present invention.
[0028] See Figures 1-10 The present invention discloses a non-contact blood glucose test strip storage and retrieval device, comprising a housing 1, a paper ejector assembly, a paper feed assembly, a limiting assembly, and a monitoring assembly; wherein, the housing 1 provides an installation carrier and test strip storage space for each component, the paper ejector assembly is used to drive a single test strip to eject, the paper feed assembly is used to push the remaining test strips forward and protect the sensitive area after a single test strip is taken, the limiting assembly realizes precise limiting after the test strip is ejected to meet the requirements of contactless insertion of blood glucose meter, and the monitoring assembly is used to monitor the device status in real time and provide early warning.
[0029] The box body 1 is a one-piece injection molded structure. The upper cover plate 6 is fixedly installed on the upper part by snap-fit, and the side cover plate 7 is installed on the left side wall of the lower cavity by snap-fit, ensuring convenient assembly and reliable sealing. The sealing cover 2 is slidably installed along the top slide rail of the box body 1. When closed, it fits seamlessly with the protruding surface of the waist of the box body 1, which can prevent external moisture and contaminants from entering. A desiccant slot 111 is opened on the side wall of the box body 1 near the test strip channel. The desiccant pack 25 is put into the slot. The slot opening is connected to the test strip channel. The slot wall near the test strip channel has a window-shaped array of openings to achieve active moisture prevention. The smooth wall surface 113 is set to fit the blood glucose test strip 5. The convex guide groove 112 protrudes from the smooth wall surface 11. 3. Its width is 0.1mm larger than that of the blood glucose test strip 5, and its thickness is 0.4±0.01mm, which is the thickness of a single test strip. It slides with the left and right ends of the test strip to prevent it from popping off. The spring column guide limiting groove 114 is symmetrically opened on the front and rear walls of the right cavity of the box body 1 to provide sliding guidance for the push spring column 18 during assembly. The reset limiting block 115, the tension spring base 116 and the transmission rod base 117 are integrally formed on the inner wall of the box body 1 below the spring paper assembly to ensure the stable installation of the transmission mechanism. At the same time, the reset limiting block 115 can ensure that the transmission rod 11 is in a horizontal state after reset, preventing the top piece 13 from disengaging from the limiting groove and sliding into the lower cavity of the box body 1.
[0030] The pressing rod 9 of the paper spring assembly is placed in the side cavity of the box body 1. One end extends out of the side cavity and is glued and fixed to the pressing rod cover 8. The other end is connected to the transmission rod 11 through the pressing rod pin 15, which can move up and down. The platform of the waist of the pressing rod 9 abuts against one end of the pressing spring 10, and the other end of the pressing spring 10 abuts against the side cavity wall of the box body 1, providing a reset spring force for the pressing rod 9. The transmission rod 11 is installed on the transmission rod base 117 through the transmission rod pin 16 and can rotate around the transmission rod pin 16. The end of the transmission rod 11 away from the pressing rod 9 is connected to the tension spring base 116 through the tension spring 14 to ensure that the transmission rod 11 resets after action. The top block 12 is connected to the end of the transmission rod 11 away from the pressing rod 9 through the top block pin 17, which can move up and down. The top plate 13 is inserted and fixed to the top block 12 through the slot. The upper surface of the top plate 13 is in contact with the lower surface of the blood glucose test strip 5 to ensure uniform force when pushing.
[0031] The push spring post 18 of the paper feed assembly is horizontally installed in the right cavity of the housing 1. Both ends are slidably engaged with the spring post guide limiting groove 114. After being inserted into the semi-circular stop opening in the groove, it is interference-fitted with the spring post guide limiting groove 114. One end is integrally formed with a push spring limiting ring 181 to limit the displacement of the push spring 20. The push spring 20 is sleeved on the push spring post 18. One end abuts against the right side ring of the push collar 19, and the other end abuts against the end face of the spring post guide limiting groove 114. The spring force pushes the push collar 19 forward. The left push plate of the push collar 19 faces the test paper channel. Its end face is provided with a flexible contact head array 191. The flexible contact head is made of medical silicone material and only makes elastic contact with the non-chemically sensitive area of the blood glucose test paper 5 to avoid damage caused by hard contact.
[0032] In the outlet limiting module of the limiting assembly, the right limiter 21 and the left limiter 22 are embedded in the outlet groove of the box 1, and the two side bosses slide with the groove surface to ensure that the limiter can extend and retract flexibly; the right limiter spring 23 and the left limiter spring 24 are respectively embedded in the round hole of the outlet groove, one end abuts against the rear end of the limiter, and the other end abuts against the inner wall of the round hole, giving the limiter an elastic force to abut the test strip; the front end of the right limiter 21 and the left limiter 22 protrudes from the outlet groove and elastically abuts against the end face of the blood glucose test strip 5, and the upper end face slides against the lower end face of the upper cover plate 6 to ensure stable limiting; the left limiting guide rod 26 and the right limiting guide rod 27 of the channel limiting module are horizontally installed in the test strip channel, with both ends extending into the round hole of the box 1, and rolling contact with the transition rounded corner area of the waist of the blood glucose test strip 5 to avoid hard contact between the sensitive area and the channel wall.
[0033] The temperature and humidity sensor 28 of the monitoring assembly is embedded in the wall of the test strip channel. The model SHT30 can be selected. Its temperature measurement range is 0℃-40℃ with an accuracy of ±0.5℃, and its humidity measurement range is 10%RH-60%RH with an accuracy of ±3%RH. The response time is ≤5s. The press count sensor 29 can be a capacitive proximity sensor, fixed to the lower part of the cartridge wall of the paper ejector assembly. It has a detection threshold of 1mm and a response time ≤10ms, and is used to record the number of presses and ejections. The remaining paper quantity sensor 30 can be a capacitive proximity sensor, embedded in the blood glucose test strip 5. The wall surface is flush with the end face, with a distance measurement range of 0-50mm and an accuracy of ±0.1mm. The remaining quantity is calculated by detecting the distance to the upper surface of the test strip pile. The controller 32, power supply 31, and Bluetooth module 33 are fixed in the internal cavity of the box 1 and are electrically connected to each sensor, display 3, and indicator light group 4 through wires. The display 3 and indicator light group 4 are embedded in the outer wall of the box 1. The display shows various parameters in real time. In the indicator light group, red light corresponds to abnormal temperature and humidity, yellow light corresponds to insufficient paper quantity, orange light corresponds to expired test strips or the pressing part needs to be replaced in time, and green light corresponds to normal status.
[0034] The assembly sequence of the present invention is as follows: First, install the paper ejector assembly into the box 1, then install the monitoring assembly, then install the paper feeding assembly and put the test paper stack into the test paper channel, then install the limiting assembly and put in the desiccant pack 25, finally seal the box, and then glue and fix the pressing rod 9 in the paper ejector assembly to the pressing rod cover 8.
[0035] The working principle of this invention is as follows: All functional assemblies are installed in the housing 1 according to the above assembly method, ensuring smooth sliding of all sliding parts, uniform elasticity of elastic parts, and secure wiring between the sensor and controller; the right-side collar of the push collar 19 is pulled to compress the push spring 20, aligning the non-sensitive area of the stacked blood glucose test strips 5 with the flexible contact head array 191, and smoothly placing them into the test strip channel, with the first test strip embedded in the convex guide grooves 112 at both ends; the right-side collar of the push collar 19 is released, and the test strip stack is squeezed under the elastic force of the push spring 20, ensuring the first test strip adheres to the smooth wall surface 113; the sealing cover 2 is closed, and the test strip production date and shelf life are input through the display 3, the controller 32 starts timing, and the monitoring assembly starts real-time monitoring; when the device is in standby mode, the monitoring assembly continues to work, and the temperature and humidity sensor 28... The system collects environmental parameters inside the box in real time. The remaining paper quantity sensor 30 dynamically detects the remaining number of test strips, and the controller 32 transmits the data to the display 3. When the temperature is detected to be >30℃, humidity >40%RH, or the remaining paper quantity is ≤3 strips, or the number of presses exceeds 800, or the test strip is nearing its expiration date (i.e., the remaining shelf life is ≤1 day), the indicator light group 4 flashes the corresponding color, and the Bluetooth module 33 simultaneously sends a warning message to the bound mobile APP. When the indicator light group 4 indicates abnormal temperature and humidity, if it is high temperature, the device is placed in a constant temperature chamber to cool down; if it is high humidity, the sealing cover 2 is opened and the desiccant pack 25 is replaced. When the number of presses reaches the fatigue life threshold, the elastic component of the paper spring assembly can be replaced by disassembling the top cover 6 and the side cover 7. After the test strips are used up, the refilling process can be repeated to continue using the device.
[0036] When using the test strip without contact, slide open the sealing cover 2, press the pressing rod cover 8, and the pressing rod 9 compresses the pressing spring 10 and moves downward. This causes the pressing rod pin 15 to drive the transmission rod 11 to rotate around the transmission rod pin 16. The other end of the transmission rod 11 is lifted upward, causing the top block 12 and the top plate 13 to move upward through the top block pin 17. The top plate 13 pushes the bottommost single test strip to slide upward along the convex guide groove 112, and the test strip elastically abuts against the right limiter 21 and the left limiter 22. The right limit spring 23 and the left limit spring 24 are in a compressed state. When the top of the test paper leaves the outlet a certain distance, the transition rounded corner area of the test paper reaches the upper end face of the limiter. Since the test paper is wider at the top and narrower at the bottom of the transition rounded corner area, the right limiter 21 and the left limiter 22 no longer abut against the test paper. The right limiter spring 23 and the left limiter spring 24 push the right limiter 21 and the left limiter 22 forward to reset, and the transition rounded corner area of the test paper and the limiter are in contact. The upper surfaces of the right limiter 21 and the left limiter 22 abut against each other to ensure that the test strip remains vertical and does not fall, achieving precise positioning. The press lever cover 8 is released, the press lever 9 resets under the action of the press spring 10, the transmission rod 11 resets under the action of the tension spring 14, and the top plate 13 moves downward. The blood glucose meter's test strip slot is aligned with the outlet of the box 1, and the limited test strip is directly inserted. The sensitive area of the test strip enters the blood glucose meter's detection position, eliminating the need for manual handling and preventing contamination. After the limited test strip is removed, the push ring 19 of the paper feed assembly moves forward under the elastic force of the push spring 20, pushing the remaining test strip stack forward. The next test strip enters the push position, ready for the next use. The press count sensor 29 triggers counting, and the controller 32 updates the remaining paper quantity data. When not continuously using test strips, the sealing cover 2 is slid closed to prevent moisture and contamination from entering the box 1 from the outlet and side cavity along the gap of the press lever 9.
[0037] In this invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and therefore should not be construed as limiting this invention.
[0038] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of the present invention, and these will not affect the effectiveness of the implementation of the present invention or the practicality of the patent.
Claims
1. A non-contact blood glucose test strip storage and retrieval device, comprising a housing (1), a paper spring assembly, and a paper feed assembly; characterized in that, It also includes a limiting assembly and a monitoring assembly; the paper spring assembly is installed in the box body (1) in a swinging manner, the paper feeding assembly is fixedly installed on the upper part of the box body (1), the limiting assembly is detachably connected to the box body (1) through a slot, and the monitoring assembly is fixedly connected to the wall of the box body (1); the outlet limiting module of the limiting assembly is embedded in the outlet groove of the box body (1), and the channel limiting module of the limiting assembly is fixedly set at the test paper channel of the box body (1); the smooth wall surface (113) of the box body (1) is fitted to the blood glucose test paper (5), and the convex guide groove (112) protrudes from the smooth wall surface (113) and slides with the left and right ends of the blood glucose test paper (5).
2. The non-contact blood glucose test strip storage and retrieval device according to claim 1, characterized in that, The outlet limiting module includes a right limiter (21), a left limiter (22), a right limiter spring (23), and a left limiter spring (24). The protrusions on both sides of the right limiter (21) and the left limiter (22) slide in contact with the groove surface of the outlet groove of the box body (1). The front ends of the right limiter (21) and the left limiter (22) extend out of the outlet groove and elastically abut against the end face of the blood glucose test strip (5). The upper end face of the right limiter (21) and the left limiter (22) slides against the lower end face of the upper cover plate (6). One end of the right limiter spring (23) abuts against the rear end of the right limiter (21), and the other end is embedded in the round hole of the outlet groove of the box body (1). One end of the left limiter spring (24) abuts against the rear end of the left limiter (22), and the other end is embedded in the round hole of the outlet groove of the box body (1).
3. The non-contact blood glucose test strip storage device according to claim 1, characterized in that, The channel limiting module includes a left limiting guide rod (26) and a right limiting guide rod (27); the left limiting guide rod (26) and the right limiting guide rod (27) are horizontally set at the test strip channel of the box body (1), and the two ends of the left limiting guide rod (26) and the right limiting guide rod (27) extend into the round hole of the box body (1) and slide in contact with the transition rounded corner area of the waist of the blood glucose test strip (5).
4. The non-contact blood glucose test strip storage and retrieval device according to claim 1, characterized in that, The paper feeding assembly includes a push spring post (18), a push collar (19), and a push spring (20). The push spring post (18) is horizontally disposed in the right cavity of the housing (1) and its two ends are slidably engaged with the spring post guide limiting groove (114). One end of the push spring post (18) is integrally formed with a push spring limiting ring (181). The push spring (20) is sleeved on the push spring post (18). One end of the push spring (20) abuts against the push collar (19), and the other end abuts against the end face of the spring post guide limiting groove (114).
5. A non-contact blood glucose test strip storage and retrieval device according to claim 5, characterized in that, The push ring component (19) includes a right-side ring, a left-side push plate, and a flexible contact head array (191); the right-side ring is sleeved on the push spring post (18), and the left-side push plate is located at the test paper channel of the box body (1); the flexible contact head array (191) protrudes from the end face of the left-side push plate, and the flexible contact head array (191) makes elastic contact with the non-chemically sensitive area of the blood glucose test paper (5).
6. The non-contact blood glucose test strip storage device according to claim 1, characterized in that, The monitoring assembly includes a display (3), an indicator light group (4), a temperature and humidity sensor (28), a press count sensor (29), a remaining paper quantity sensor (30), a power supply (31), a controller (32), and a Bluetooth module (33). The display (3) and the indicator light group (4) are embedded in the outer wall of the box body (1). The display (3) is used to display the temperature and humidity, remaining paper quantity, press count, and test paper expiration date in real time. The indicator light group (4) is used to provide early warnings for abnormal temperature and humidity, insufficient paper quantity, and expired test paper. The temperature and humidity sensor (28) is embedded in the test paper channel wall of the box body (1) and is used to monitor the internal temperature and humidity in real time. The press count sensor (29) is fixed to the lower part of the box body (1) of the paper ejector assembly. The wall surface is used to count the number of times the test strip pops out. The remaining paper volume sensor (30) is set in the test strip channel of the box body (1) and embedded in the wall surface that is flush with the end face of the blood glucose test strip (5). The remaining paper volume sensor (30) is used to count the remaining paper volume. The controller (32) is used to receive sensor signals, store and process data, send signals and time. The power supply (31) is used to power the electronic devices. The Bluetooth module (33) is electrically connected to the controller (32) and is used to communicate with external terminals.
Citation Information
Patent Citations
Blood glucose counting test paper box
CN218752565U