A portable blood glucose detection device for gestational diabetes

By designing a portable blood glucose testing device that includes a fixing plate, a limiting ring, a tourniquet, and replacement components, the problem of existing devices lacking bandaging, hemostasis, and disinfection functions has been solved, achieving effective hemostasis and disinfection of wounds, and improving the safety and convenience of users.

CN122229448APending Publication Date: 2026-06-19THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
Filing Date
2026-04-07
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing portable blood glucose testing devices lack the function of bandaging, stopping bleeding, and disinfecting the user's wounds, which can easily lead to infection and burden the user after repeated punctures.

Method used

A device comprising a detector and a bandaging assembly was designed. The bandaging assembly includes a fixing plate, a limiting ring, a tourniquet, an absorbent block, and a replacement component, which enables automatic bandaging and test strip replacement to ensure effective hemostasis and disinfection of the wound.

Benefits of technology

This technology enables effective hemostasis and disinfection of wounds during blood glucose testing, reducing the risk of infection and improving the ease of use and safety of the device.

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Abstract

This invention discloses a portable blood glucose testing device for gestational diabetes mellitus, comprising a testing instrument and a bandaging assembly. The bandaging assembly includes a fixing plate attached to one side of the testing instrument, with one side of the fixing plate adhering to the outer wall of the testing instrument. Connecting rods are fixedly connected to both ends of the fixing plate, and a fixing frame is connected to the free end of each connecting rod. The two fixing frames are connected by a limiting ring, and a tourniquet is provided at the end of the limiting ring near the testing instrument. The bandaging assembly in this invention helps users bandage their fingers. Before using this device for blood glucose testing, the tourniquet is fixed to the bottom of the two clamping arms, and then the fixing plate is attached to one side of the testing instrument. After pricking the index finger, the patient passes the index finger through the limiting ring and places it next to the absorbent block at the outer end of the test strip. The absorbent block will absorb the blood from the user's index finger for the testing instrument to analyze. After blood sample collection, the patient presses down on the pressure plate with their index finger, and the tourniquet is then wrapped around the user's index finger. The user can then manually close the tourniquet.
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Description

Technical Field

[0001] This invention relates to the field of blood glucose testing technology, and more specifically, to a portable blood glucose testing device for gestational diabetes. Background Technology

[0002] Gestational diabetes mellitus (GDM) is one of the most common complications of pregnancy, seriously affecting the health of both mother and child. GDM is closely associated with a variety of short- and long-term complications for both mother and child, including large for gestational age, preterm birth, shoulder dystocia, cesarean section, neonatal respiratory distress syndrome, and an increased risk of diabetes and cardiovascular disease in both the mother and child in the long term. It can even create a vicious cycle of obesity and diabetes across generations, affecting the health of the entire population.

[0003] However, most existing portable blood glucose testing devices lack the function of bandaging, stopping bleeding, and disinfecting the user's wounds. Frequent use of the device by pregnant women can easily lead to wound infection, and the process of stopping bleeding after multiple punctures can put a burden on the user, thereby reducing the effectiveness of the device. Summary of the Invention

[0004] This invention provides a portable blood glucose testing device for gestational diabetes, which solves the problem that most existing portable blood glucose testing devices lack the function of bandaging, stopping bleeding and disinfecting the user's wounds, and easily cause burden to the user during the hemostasis process after multiple punctures.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A portable blood glucose testing device for gestational diabetes includes a testing instrument and a bandaging assembly. The bandaging assembly includes a fixing plate that is attached to one side of the testing instrument. One side of the fixing plate is attached to the outer wall of the testing instrument. Connecting rods are fixedly connected to both ends of the fixing plate. A fixing frame is connected to the free end of the connecting rod. The two fixing frames are connected by a limiting ring. A tourniquet is provided at the end of the limiting ring near the testing instrument.

[0007] Preferably, a crossbar is provided on the outer side of the limiting ring, a guide rod is provided at the top of the crossbar, a pressure plate is provided on the guide rod, a pair of clamping arms are slidably engaged at the bottom end of the pressure plate, and a tourniquet is connected to the bottom ends of the two clamping arms. The connection between the clamping arms and the tourniquet is misaligned in the horizontal direction.

[0008] Preferably, adhesive is provided on the inner side of any one end of the tourniquet, a test strip is attached to the end of the detector near the bandaging assembly, and an absorbent block is provided on the outer end of the test strip, the absorbent block being used to absorb blood samples.

[0009] Preferably, a replacement assembly is provided between the detector and the test strip. The replacement assembly includes an adapter arm that is slidably mounted on the top of the detector. One end of the adapter arm is rotatably connected to a fixing ring. Both sides of the swing arm rotatably connected to the fixing ring are provided with connecting blocks. The connecting blocks are connected to clips through an adjustment assembly. The fixing ring is slidably mounted in a directional groove opened on the outside of the detector.

[0010] Preferably, the adjusting assembly includes a guide rod disposed at the bottom end of any of the connecting blocks, a limiting plate disposed at the bottom end of the guide rod, and the clip passing through the guide rod.

[0011] Preferably, a longitudinal rod is provided on the outer side of another connecting block, and a slider is slidably engaged on the outer side of the longitudinal rod. A control rod is fixedly connected to one end of the slider, and a connecting plate is connected to the output end of the control rod. A connecting shaft is provided on one side of the connecting plate, and a pair of connecting arms are rotatably engaged on the outer side of the connecting shaft. The free ends of the two connecting arms are respectively connected to the connecting block and the clamp.

[0012] Preferably, a guide frame is provided on the outside of the detector, a telescopic rod is fixedly installed inside the guide frame, an end plate is connected to the output end of the telescopic rod, and the outside of the end plate is connected to the adapter arm through a movable frame.

[0013] Preferably, the detector is provided with a storage cylinder on the outside, which stores multiple brand-new test strips. The storage cylinder has a port near the end of the adapter arm, and the thickness of the port is slightly greater than the thickness of the test strips. The swing arm rotates along one end of the adapter arm and aligns with the port.

[0014] Preferably, a fixing rod is provided inside the storage cylinder, a drum is rotatably engaged on the fixing rod, a take-up belt is connected to the outside of the drum, a push block is connected to the take-up belt, and the push block is slidably engaged on the top wall inside the storage cylinder.

[0015] Preferably, a pair of drive plates are provided on the top wall of the storage cylinder, and electromagnets are provided on the opposite ends of the two drive plates and the push block. A magnetic block is provided on the end of the push block near the drive plate, and an elastic plate is provided on the bottom wall of the storage cylinder.

[0016] The principle and beneficial effects of this technical solution:

[0017] (1) The bandaging component provided in this invention can help users bandage their fingers. Before using this device to test blood glucose, fix the tourniquet to the bottom of the two clamp arms, and then fix the fixing plate to one side of the detector. After the patient pricks his index finger, he passes his index finger through the limiting ring and places it next to the absorbent block set at the outer end of the test strip. The absorbent block will absorb the blood from the user's index finger for the detector to analyze. After the blood sample is collected, move the index finger outward along the limiting ring so that the wound on the index finger and the tourniquet are in the same vertical plane. Then let the patient press down on the index finger so that the tourniquet is wrapped around the user's index finger. The user can then manually close the tourniquet.

[0018] (2) The replacement component provided in this invention can take a brand new test strip for test strip replacement, and can also remove the test strip after use so that the user can recycle the test strip. When using the replacement component to take a brand new test strip, the swing arm connected to one end of the adapter arm through the fixed ring rotates to align with the port of one end of the storage tube. At this time, the test strip is pushed out between the swing arm and the clip through the internal components of the storage tube. The control rod extends to push the connecting shaft to move through the connecting plate. When the connecting shaft moves, it will drive the two connecting arms to pull the clip along the guide rod to approach the connecting block. Finally, the connecting block and the clip clamp the test strip, drive the fixed ring to rotate 180 degrees and reset the telescopic rod. The telescopic rod will drive the swing arm to move to install the test strip.

[0019] (3) The storage tube provided in this invention can hold at least one day's worth of test strips for the user at one time. When test strips need to be taken, the electromagnet on the drive plate is energized, and the drive plate will push the push block to move outward quickly through magnetic force. At this time, the push block will slide quickly along the top wall of the storage tube to push the test strips to one end of the storage tube. Then, the roll is driven to rotate, and the roll will pull the winding belt to reset the push block. At the same time as the push block is reset, the elastic plate on the bottom wall of the storage tube will press the remaining test strips, so that the test strips move upward as a whole for the next use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;

[0022] Figure 3 for Figure 2 Enlarged structural diagram of region A in the middle;

[0023] Figure 4 for Figure 2 A magnified structural diagram of region B in the middle;

[0024] Figure 5 This is a schematic diagram of the structure of some components after being cut apart in this invention;

[0025] The reference numerals in the accompanying drawings of the instruction manual include: 1. Storage cylinder; 2. Guide frame; 3. Detector; 4. Port; 5. Adapter arm; 6. Moving frame; 7. End plate; 8. Telescopic rod; 9. Fixing plate; 10. Connecting rod; 11. Fixing frame; 12. Fixing ring; 13. Swing arm; 14. Vertical rod; 15. Connecting block; 16. Guide rod; 17. Limiting plate; 18. Clamp; 19. Slider; 20. Connecting shaft; 21. Connecting plate; 22. Control rod; 23. Connecting arm; 24. Orientation groove; 25. Test paper; 26. Clamping arm; 27. Tourniquet; 28. Absorbent block; 29. ​​Pressure plate; 30. Guide rod; 31. Crossbar; 32. Limiting ring; 33. Drive plate; 34. Push block; 35. Rewinding tape; 36. Roll; 37. Fixing rod; 38. Elastic plate. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0027] Example:

[0028] like Figures 1 to 5 As shown, the present invention provides a portable blood glucose testing device for gestational diabetes, including a tester 3 and a bandaging assembly. The bandaging assembly includes a fixing plate 9 that is fixed to one side of the tester 3. One side of the fixing plate 9 is attached to the outer wall of the tester 3. Connecting rods 10 are fixedly connected to both ends of the fixing plate 9. The free ends of the connecting rods 10 are connected to fixing frames 11. The two fixing frames 11 are connected by a limiting ring 32. A tourniquet 27 is provided at the end of the limiting ring 32 near the tester 3.

[0029] like Figure 4 As shown, a crossbar 31 is provided on the outer side of the limiting ring 32, a guide rod 30 is provided at the top of the crossbar 31, a pressure plate 29 is provided on the guide rod 30, a pair of clamping arms 26 are slidably clamped at the bottom of the pressure plate 29, and a tourniquet 27 is connected to the bottom of the two clamping arms 26. The connection between the clamping arms 26 and the tourniquet 27 is misaligned in the horizontal direction.

[0030] like Figure 1 and Figure 4 As shown, adhesive is provided on the inner side of any end of the tourniquet 27, and a test strip 25 is attached to the end of the detector 3 near the bandaging component. An absorbent block 28 is provided on the outer end of the test strip 25, and the absorbent block 28 is used to absorb blood samples.

[0031] like Figure 1 , Figure 3 and Figure 4As shown, a replacement assembly is provided between the detector 3 and the test strip 25. The replacement assembly includes an adapter arm 5 that is slidably mounted on the top of the detector 3. One end of the adapter arm 5 is rotatably connected to a fixing ring 12. Both sides of the swing arm 13 rotatably connected to the fixing ring 12 are provided with connecting blocks 15. The connecting blocks 15 are connected to clips 18 through an adjustment assembly. The fixing ring 12 is slidably mounted in the orientation groove 24 opened on the outside of the detector 3.

[0032] like Figure 3 As shown, the adjustable distance assembly includes a guide rod 16 disposed at the bottom end of any connecting block 15, a limit plate 17 disposed at the bottom end of the guide rod 16, and a clip 18 passing through the guide rod 16.

[0033] like Figure 3 As shown, a vertical rod 14 is provided on the outer side of another connecting block 15. A slider 19 is slidably attached to the outer side of the vertical rod 14. A control rod 22 is fixedly connected to one end of the slider 19. A connecting plate 21 is connected to the output end of the control rod 22. A connecting shaft 20 is provided on one side of the connecting plate 21. A pair of connecting arms 23 are rotatably attached to the outer side of the connecting shaft 20. The free ends of the two connecting arms 23 are respectively connected to the connecting block 15 and the clamp 18.

[0034] like Figure 1 and Figure 2 As shown, a guide frame 2 is provided on the outside of the detector 3, and a telescopic rod 8 is fixedly installed inside the guide frame 2. The output end of the telescopic rod 8 is connected to an end plate 7, and the outside of the end plate 7 is connected to the adapter arm 5 through a movable frame 6.

[0035] The replacement component allows for the use of brand new test strips 25 for replacement. It also allows for the removal of test strips 25 after use, facilitating user recycling. When using the replacement component to retrieve a brand new test strip 25, the swing arm 13, connected to one end of the adapter arm 5 via the fixing ring 12, rotates until it aligns with the port 4 at one end of the storage cylinder 1. At this point, components inside the storage cylinder 1 push the test strip 25 between the swing arm 13 and the clip 18. The control lever 22 extends to push the connecting shaft 20 via the connecting plate 21. The movement of the connecting shaft 20 drives the two connecting arms 23 to pull the clip 18 along the guide rod 16 towards the connecting block 15. Finally, the connecting block 15 and the clamp 18 clamp the test paper 25. At this time, the telescopic rod 8 set in the guide frame 2 is activated to extend and retract, so that the telescopic rod 8 drives the end plate 7 and the moving frame 6 to move until the adapter arm 5 moves outward to a suitable distance. Then, the fixing ring 12 is driven to rotate 180 degrees and the telescopic rod 8 is reset. The telescopic rod 8 will then drive the swing arm 13 to move to install the test paper 25. After the test is completed, the telescopic rod 8 is controlled to drive the swing arm 13 to move forward and pull out the test paper 25. Then, the clamp 18 is released by the control rod 22, so that the connecting block 15 and the clamp 18 release the test paper 25 to retract the test paper 25. At this time, the replacement component is reset to the initial state and the next test can be performed.

[0036] like Figure 1 , Figure 3 and Figure 4 As shown, a storage cylinder 1 is provided on the outside of the detector 3. Multiple brand-new test strips 25 are stored in the storage cylinder 1. A port 4 is opened at one end of the storage cylinder 1 near the adapter arm 5. The thickness of the port 4 is slightly greater than the thickness of the test strip 25. The swing arm 13 rotates 180 degrees along one end of the adapter arm 5 and aligns with the port 4.

[0037] like Figure 1 and Figure 5 As shown, a fixing rod 37 is provided inside the storage cylinder 1. A drum 36 is rotatably mounted on the fixing rod 37. A take-up belt 35 is connected to the outside of the drum 36. A push block 34 is connected to the take-up belt 35. The push block 34 is slidably mounted on the top wall inside the storage cylinder 1.

[0038] like Figure 1 and Figure 5 As shown, a pair of drive plates 33 are provided on the top wall of the storage cylinder 1. Electromagnets are provided on the opposite ends of the two drive plates and the push block 34. A magnetic block is provided on the end of the push block 34 near the drive plate 33. An elastic plate 38 is provided on the bottom wall of the storage cylinder 1.

[0039] Storage cylinder 1 can hold at least one day's supply of test strips 25 for the user. When test strips 25 need to be taken, the electromagnet on the drive plate 33 is energized, and the drive plate 33 will push the push block 34 to move outward quickly through magnetic force. At this time, the push block 34 will slide quickly along the inner top wall of storage cylinder 1 to push the test strips 25 to one end port 4 of storage cylinder 1. Then, the roller 36 is driven to rotate, and the roller 36 will pull the take-up belt 35 to reset the push block 34. At the same time as the push block 34 resets, the elastic plate on the inner bottom wall of storage cylinder 1 will press the remaining test strips 25, so that the test strips 25 move upward as a whole for the next use.

[0040] The specific usage and function of this embodiment are as follows:

[0041] The bandaging component in this invention helps users bandage their fingers. Before using this device for blood glucose testing, the tourniquet 27 is fixed to the bottom of the two clamping arms 26, and the fixing plate 9 is then attached to one side of the detector 3. After pricking the index finger, the patient passes the index finger through the limiting ring 32 and places it next to the absorbent block 28 set at the outer end of the test strip 25. The absorbent block 28 will absorb the blood from the user's index finger for analysis by the detector 3. After blood sample collection, the index finger is moved outward along the limiting ring 32 so that the wound on the index finger and the tourniquet 27 are in the same vertical plane. Then, the patient presses down on the index finger, which will press down on the pressure plate 29, causing the pair of clamping arms 26 that are slidably attached to the bottom of the pressure plate 29 to move down synchronously. At this time, the tourniquet 27 connected between the clamping arms 26 will begin to bandage the wound on the user's index finger. By continuously pressing down on the pressure plate 29, the tourniquet 27 will eventually wrap around the user's index finger. The user can then manually close the tourniquet 27.

[0042] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A portable blood glucose monitoring device for gestational diabetes, characterized in that: The device includes a detector (3) and a bandaging assembly. The bandaging assembly includes a fixing plate (9) that is fixed on one side of the detector (3). One side of the fixing plate (9) is attached to the outer wall of the detector (3). Connecting rods (10) are fixedly connected to both ends of the fixing plate (9). A fixing frame (11) is connected to the free end of the connecting rod (10). The two fixing frames (11) are connected by a limiting ring (32). A tourniquet (27) is provided at the end of the limiting ring (32) near the detector (3).

2. The portable blood glucose monitoring device for gestational diabetes according to claim 1, characterized in that: A crossbar (31) is provided on the outside of the limiting ring (32). A guide rod (30) is provided at the top of the crossbar (31). A pressure plate (29) is passed through the guide rod (30). A pair of clamping arms (26) are slidably clamped at the bottom of the pressure plate (29). The bottom ends of the two clamping arms (26) are connected to a tourniquet (27). The connection between the clamping arms (26) and the tourniquet (27) is misaligned in the horizontal direction.

3. A portable blood glucose monitoring device for gestational diabetes according to claim 2, characterized in that: The tourniquet (27) has adhesive on the inner side of any one end, and the detector (3) has a test strip (25) attached to one end near the bandaging assembly. The test strip (25) has an absorbent block (28) attached to the outer end, and the absorbent block (28) is used to absorb blood samples.

4. A portable blood glucose monitoring device for gestational diabetes according to claim 3, characterized in that: A replacement assembly is provided between the detector (3) and the test strip (25). The replacement assembly includes an adapter arm (5) that is slidably mounted on the top of the detector (3). One end of the adapter arm (5) is rotatably connected to a fixing ring (12). Both sides of the swing arm (13) rotatably connected to the fixing ring (12) are provided with connecting blocks (15). The connecting blocks (15) are connected to clips (18) through an adjustment assembly. The fixing ring (12) is slidably mounted in a directional groove (24) opened on the outside of the detector (3).

5. A portable blood glucose monitoring device for gestational diabetes according to claim 4, characterized in that: The adjustable distance assembly includes a guide rod (16) provided at the bottom end of any of the connecting blocks (15), a limit plate (17) provided at the bottom end of the guide rod (16), and a clip (18) passing through the guide rod (16).

6. A portable blood glucose monitoring device for gestational diabetes according to claim 5, characterized in that: Another connecting block (15) is provided with a longitudinal rod (14) on its outer side. A slider (19) is slidably attached to the outer side of the longitudinal rod (14). A control rod (22) is fixedly connected to one end of the slider (19). A connecting plate (21) is connected to the output end of the control rod (22). A connecting shaft (20) is provided on one side of the connecting plate (21). A pair of connecting arms (23) are rotatably attached to the outer side of the connecting shaft (20). The free ends of the two connecting arms (23) are respectively connected to the connecting block (15) and the clamp (18).

7. A portable blood glucose monitoring device for gestational diabetes according to claim 6, characterized in that: The detector (3) is provided with a guide frame (2) on the outside, and a telescopic rod (8) is fixedly provided inside the guide frame (2). The output end of the telescopic rod (8) is connected to an end plate (7), and the outside of the end plate (7) is connected to the adapter arm (5) through a movable frame (6).

8. A portable blood glucose monitoring device for gestational diabetes according to claim 7, characterized in that: The detector (3) is provided with a storage cylinder (1) on the outside. The storage cylinder (1) contains a number of brand new test strips (25). The storage cylinder (1) has a port (4) at one end near the adapter arm (5). The thickness of the port (4) is slightly greater than the thickness of the test strip (25). The swing arm (13) rotates 180 degrees along one end of the adapter arm (5) and aligns with the port (4).

9. A portable blood glucose monitoring device for gestational diabetes according to claim 8, characterized in that: A fixing rod (37) is provided inside the storage cylinder (1). A drum (36) is rotatably mounted on the fixing rod (37). A take-up belt (35) is connected to the outside of the drum (36). A push block (34) is connected to the take-up belt (35). The push block (34) is slidably mounted on the top wall inside the storage cylinder (1).

10. A portable blood glucose monitoring device for gestational diabetes according to claim 9, characterized in that: A pair of drive plates (33) are provided on the inner top wall of the storage cylinder (1). Electromagnets are provided on the opposite ends of the two drive plates and the push block (34). A magnetic block is provided on the end of the push block (34) near the drive plate (33). An elastic plate (38) is provided on the inner bottom wall of the storage cylinder (1).