Installation positioner of dynamic glucometer
By designing an installation locator for the continuous glucose meter, and utilizing a needle assist device and positioning mechanism, the problem of sensor position misalignment was solved, improving monitoring accuracy and stability, and reducing the risk of dislodgement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
- Filing Date
- 2025-01-14
- Publication Date
- 2026-04-21
AI Technical Summary
The lack of an effective positioning device in the existing technology makes it easy for the sensor of the continuous glucose meter to shift position during the implantation process, which affects the accuracy of monitoring and increases the risk of dislodgement.
An installation locator for a dynamic blood glucose meter was designed, comprising a needle assist device, an adjustment mechanism, and a positioning mechanism. Through the cooperation of a positioning ring and a positioning groove, the sensor is ensured to be accurately positioned during implantation, reducing the risk of dislodgement.
It improves the accuracy of continuous glucose monitoring data, reduces the risk of sensor detachment, and enhances sensor stability and user comfort.
Smart Images

Figure CN224140816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a device for the installation and positioning of a continuous glucose meter. Background Technology
[0002] Continuous glucose monitoring (CGM) is a blood glucose monitoring technology that uses tiny sensors implanted under the skin to monitor the glucose concentration in interstitial fluid in real time, thus reflecting changes in blood glucose levels. The sensor converts the detected glucose concentration signal into an electrical signal, which is then transmitted via a transmitter to a compatible receiver, allowing users to view their blood glucose levels in real time.
[0003] In practical use, continuous glucose monitoring (CGM) devices are typically fixed via puncture on the outer side of the upper arm. Although the use of CGM devices is quite common in current technology, there is still a lack of an effective positioning device to ensure accurate sensor implantation. This leads to potential positional shifts during installation, affecting monitoring accuracy and potentially increasing patient discomfort and the risk of sensor dislodgement. Utility Model Content
[0004] To address the aforementioned issues, this invention provides an installation locator for a dynamic blood glucose meter. This locator, through a precise positioning mechanism, ensures the accurate placement of the sensor during implantation, thereby improving the accuracy of monitoring data and reducing the problem of sensor detachment due to friction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for a continuous glucose meter, including a needle assist device, wherein an adjustment mechanism is provided on one side of the needle assist device, and a positioning mechanism is provided on one side of the adjustment mechanism;
[0006] The positioning mechanism includes a positioning plate, a positioning ring, and a positioning groove. The positioning plate is disposed on one side of the needle-assist device, and a positioning ring is fixedly connected to one side of the positioning plate. A positioning groove is provided on one side of the positioning ring.
[0007] As a preferred technical solution for the installation locator of the dynamic blood glucose meter of this utility model, the adjustment mechanism includes a fixing strap and a locking strip. The fixing strap is fixedly connected to one side of the positioning plate, and the locking strip is fixedly connected to one side of the fixing strap.
[0008] As a preferred technical solution for the installation locator of the dynamic blood glucose meter of this utility model, the adjustment mechanism includes a connecting belt and a slot, the connecting belt is fixedly connected to one side of the positioning plate, and the slot is provided on one side of the connecting belt.
[0009] As a preferred technical solution for the installation locator of the dynamic blood glucose meter of this utility model, an adhesive film is provided on one side of the needle assist device, an unlocking knob is provided on one side of the needle assist device, and a pressing block is provided on one side of the needle assist device.
[0010] As a preferred technical solution for the installation and positioning device of the dynamic blood glucose meter of this utility model, the fixing strap is movably inserted into the inside of the slot, and the locking strip is movably locked into the inside of the slot.
[0011] As a preferred technical solution for the installation locator of the dynamic blood glucose meter of this utility model, the needle assist device is disposed on one side of the positioning plate, and the needle assist device is movably inserted into the inside of the positioning groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In use, this utility model, by setting a positioning ring, allows for auxiliary positioning of the needle assist device. First, the fixing strap and connecting strap are placed on the user's arm. Then, the fixing strap is inserted into the slot. At this time, multiple clips are engaged on one side of the slot, making it easy to adjust the tightness of the fit to accommodate different users' arm circumferences. Then, the position of the positioning plate can be adjusted, and the positioning ring on the positioning plate is adjusted to the injection area. Finally, the needle assist device is inserted into the positioning slot for injection into the dynamic blood glucose meter. This device facilitates auxiliary positioning of the needle assist device. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the needle-aid device structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the fixing strap structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the adjustment mechanism structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the positioning mechanism structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the unlocking knob structure of this utility model.
[0020] In the diagram: 1. Needle aid; 101. Adhesive film; 102. Unlocking knob; 103. Pressing block; 2. Adjustment mechanism; 201. Fixing strap; 202. Locking strip; 203. Connecting strap; 204. Locking slot; 3. Positioning mechanism; 301. Positioning plate; 302. Positioning ring; 303. Positioning groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Please see Figure 1-5 The present invention provides the following technical solution: a dynamic blood glucose meter installation locator, including a needle assist device 1, an adjustment mechanism 2 is provided on one side of the needle assist device 1, and a positioning mechanism 3 is provided on one side of the adjustment mechanism 2.
[0024] An adhesive film 101 is provided on one side of the needle aid 1, an unlocking knob 102 is provided on one side of the needle aid 1, and a pressing block 103 is provided on one side of the needle aid 1.
[0025] The needle assist device 1 is located on one side of the positioning plate 301, and the needle assist device 1 is movably inserted into the positioning groove 303.
[0026] Further explanation is needed: An unlocking knob 102 and a pressing block 103 are provided on one side of the needle aid 1. The pressing block 103 can only be pressed after the unlocking knob 102 is unlocked to inject into the dynamic blood glucose meter. The unlocking knob 102 is provided to prevent accidental activation of the pressing block 103 when not in use. The device is provided with an adjustment mechanism 2 and a positioning mechanism 3. The positioning mechanism 3 is provided to facilitate the positioning of the needle aid 1, while the adjustment mechanism 2 can be adapted to different arm circumferences. The positioning mechanism 3 is fixed in the position for injecting into the dynamic blood glucose meter, thereby facilitating the precise positioning of the needle aid 1.
[0027] Example 2
[0028] Please see Figure 2-4 The present invention provides the following technical solution:
[0029] The positioning mechanism 3 includes a positioning plate 301, a positioning ring 302, and a positioning groove 303. The positioning plate 301 is disposed on one side of the needle aid 1. The positioning ring 302 is fixedly connected to one side of the positioning plate 301, and the positioning groove 303 is provided on one side of the positioning ring 302.
[0030] The adjustment mechanism 2 includes a fixing belt 201 and a locking strip 202. The fixing belt 201 is fixedly connected to one side of the positioning plate 301, and the locking strip 202 is fixedly connected to one side of the fixing belt 201.
[0031] The adjustment mechanism 2 includes a connecting belt 203 and a slot 204. The connecting belt 203 is fixedly connected to one side of the positioning plate 301, and the slot 204 is provided on one side of the connecting belt 203.
[0032] The fixing strap 201 is movably inserted into the inside of the card slot 204, and the card strip 202 is movably snapped into the inside of the card slot 204.
[0033] Further explanation is needed: Place the fixing strap 201 and connecting strap 203 on the user's arm, then insert the fixing strap 201 into the slot 204. At this time, multiple clips 202 are engaged on one side of the slot 204, making it easy to adjust the tightness of the fit to suit different users' arm circumferences. Then, adjust the position of the positioning plate 301 and adjust the positioning ring 302 on the positioning plate 301 to the injection area. Finally, insert the needle aid 1 into the positioning slot 303 to inject the dynamic blood glucose meter.
[0034] Working principle: When the installation and positioning device of the continuous glucose meter is used, an unlocking knob 102 and a pressing block 103 are first set on one side of the needle aid 1. The pressing block 103 can be pressed to inject the continuous glucose meter after the unlocking knob 102 is unlocked. The unlocking knob 102 is set to prevent the pressing block 103 from being accidentally touched when not in use. The device is equipped with an adjustment mechanism 2 and a positioning mechanism 3. The positioning mechanism 3 is set to facilitate the positioning of the needle aid 1, while the adjustment mechanism 2 can adapt to different arm circumferences. The positioning mechanism 3 is fixed in the position of injecting the continuous glucose meter, so as to facilitate the accurate positioning of the needle aid 1.
[0035] When the needle assist device 1 needs to be positioned, first place the fixing strap 201 and connecting strap 203 on the user's arm, then insert the fixing strap 201 into the slot 204. At this time, multiple clips 202 are engaged on one side of the slot 204, making it easy to adjust the tightness of the fit to suit different users' arm circumferences. Then, the position of the positioning plate 301 can be adjusted, and the positioning ring 302 on the positioning plate 301 is adjusted to the injection area. Finally, the needle assist device 1 is inserted into the positioning slot 303 to inject the dynamic blood glucose meter. This device facilitates the positioning of the needle assist device 1.
[0036] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. Mounting positioner for dynamic blood glucose meter, comprising a needle helper (1), characterized in that: An adjustment mechanism (2) is provided on one side of the needle aid (1), and a positioning mechanism (3) is provided on one side of the adjustment mechanism (2). The positioning mechanism (3) includes a positioning plate (301), a positioning ring (302) and a positioning groove (303). The positioning plate (301) is disposed on one side of the needle aid (1). The positioning ring (302) is fixedly connected to one side of the positioning plate (301). The positioning groove (303) is opened on one side of the positioning ring (302).
2. The mounting positioner for a dynamic glucose meter of claim 1, wherein: The adjustment mechanism (2) includes a fixing belt (201) and a locking strip (202). The fixing belt (201) is fixedly connected to one side of the positioning plate (301), and the locking strip (202) is fixedly connected to one side of the fixing belt (201).
3. The mounting positioner for a dynamic glucose meter of claim 1, wherein: The adjustment mechanism (2) includes a connecting belt (203) and a slot (204). The connecting belt (203) is fixedly connected to one side of the positioning plate (301), and a slot (204) is provided on one side of the connecting belt (203).
4. The mounting positioner for a dynamic glucose meter of claim 1, wherein: An adhesive film (101) is provided on one side of the needle aid (1), an unlocking knob (102) is provided on one side of the needle aid (1), and a pressing block (103) is provided on one side of the needle aid (1).
5. The mounting positioner for a dynamic glucose meter of claim 2, wherein: The fixing strap (201) is movably inserted into the inside of the card slot (204), and the card strip (202) is movably snapped into the inside of the card slot (204).
6. The mounting positioner for a dynamic glucose meter of claim 1, wherein: The needle assist device (1) is disposed on one side of the positioning plate (301), and the needle assist device (1) is movably inserted into the interior of the positioning groove (303).