Diabetes positioning injector

By designing a guide ring and indicator hole structure, combined with fixing and limiting components, the problem of injection position deviation in traditional syringes is solved, achieving precise positioning and improved safety of the syringe.

CN224441842UActive Publication Date: 2026-07-03HENGSHUI PEOPLES HOSPITAL (HARISON INT PEACE HOSPITAL)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGSHUI PEOPLES HOSPITAL (HARISON INT PEACE HOSPITAL)
Filing Date
2025-03-04
Publication Date
2026-07-03

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Abstract

This utility model discloses a diabetes positioning injector, relating to the field of injector technology. It includes a support, with two parallel connectors mounted on one side of the support. Guide rings are mounted on the outside of each connector, and the guide rings have snap-fit ​​holes for the connectors to insert into. A fixing element is provided between the connectors and the guide rings. A fitting plate is fixedly mounted at the lower end of the support, and an indicator hole is provided on the fitting plate. The indicator hole and the two guide rings are coaxially aligned. An adjusting seat is fixedly connected to the end of one of the connectors, and a sliding groove is provided on the support for the adjusting seat to slide up and down. This utility model allows the injection point to be pre-confirmed through the indicator hole, while the two guide rings work together to guide and limit the injector. During injection, inserting the injector along the two guide rings ensures that the needle passes through the indicator hole and accurately injects into the preset point.
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Description

Technical Field

[0001] This utility model relates to the field of syringe technology, and in particular to a diabetes positioning syringe. Background Technology

[0002] In medical injections, the accuracy of the injection site is crucial to ensuring therapeutic efficacy and minimizing harm to the patient. However, traditional syringes often lack precise injection positioning mechanisms, relying primarily on manual alignment by the staff. This method is highly dependent on the staff's experience, and inexperienced staff often experience deviations in injection site due to shaky hands or difficulty in accurately positioning the needle, leading to unnecessary harm. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a diabetes positioning injector, which solves the technical problems mentioned in the background section.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a diabetes positioning injector, including a bracket, two parallel connectors mounted on one side of the bracket, a guide ring mounted on the outside of the connector, a snap-fit ​​hole for the connector to be inserted into the guide ring, and a fixing member between the connector and the guide ring, a fitting plate fixedly mounted at the lower end of the bracket, an indicator hole provided on the fitting plate, the indicator hole and the two guide rings being coaxially arranged, an adjusting seat fixedly connected to the end of one of the connectors, a sliding groove for the adjusting seat to slide up and down on the bracket, and limiting members provided on both sides of the adjusting seat.

[0005] Furthermore, the limiting component includes a pull rod slidably installed inside the adjusting seat, with a limiting rod fixedly connected to the end of the pull rod, and a limiting hole adapted to the limiting rod is provided on the inner wall of the sliding groove.

[0006] Furthermore, a telescopic spring is sleeved on the outside of the limiting rod, and the two ends of the telescopic spring are fixedly connected to the inner wall of the pull rod and the side of the bracket, respectively.

[0007] Furthermore, the fixing component includes a rod symmetrically slidably installed inside the guide ring, with a plug block symmetrically arranged at the end of the rod. The guide ring has an external through hole adapted to the rod and the plug block on its side, and an internal through hole aligned with the external through hole on the side of the connector. The connector also has a circular hole communicating with the internal through hole.

[0008] Furthermore, a positioning rod is fixedly installed on the outside of the insertion rod, a fixing frame is fixedly installed on the side of the guide ring, a connecting spring is fixedly connected to the inner wall of the fixing frame, a pressing rod is fixedly connected to the end of the connecting spring, and a chamfer is provided at the lower end of the pressing rod.

[0009] Furthermore, the guide ring is also provided with a vertical pole on its side, and the vertical pole and the fixing frame are arranged side by side.

[0010] By employing the above technical solution, this utility model provides a diabetes positioning injector, which has at least the following beneficial effects:

[0011] 1. This utility model, by setting two guide rings and an indicator hole, allows the injection point to be pre-confirmed through the indicator hole, while the two guide rings can jointly guide and limit the syringe. During injection, inserting the syringe along the two guide rings ensures that the needle can pass through the indicator hole and accurately pierce the preset point, thereby ensuring the accuracy of the injection and avoiding deviations in the injection position due to shaky hands or lack of experience, thus improving the safety of the injection.

[0012] 2. By setting up fixing and limiting components, this utility model can not only replace guide rings of different diameters, but also adjust the height of the guide rings, so that the guide rings can adapt to syringes of different specifications, thus expanding the applicability of the equipment. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 for Figure 1 The enlarged view at point A is shown below;

[0016] Figure 3 This is a cross-sectional view of the connector and guide ring of this utility model;

[0017] Figure 4 This is a schematic diagram of the insertion rod structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.

[0019] In the diagram: 1. Bracket; 2. Connector; 3. Guide ring; 31. Snap-fit ​​hole; 4. Adhesive plate; 5. Indicator hole; 6. Adjustment seat; 7. Slide groove; 8. Limiting component; 81. Pull rod; 82. Limiting rod; 83. Limiting hole; 84. Telescopic spring; 9. Fixing component; 91. Insert rod; 92. Insert block; 93. External through hole; 94. Internal through hole; 95. Round hole; 96. Positioning rod; 97. Fixing frame; 98. Connecting spring; 99. Pressing rod; 910. Upright pole. Detailed Implementation

[0020] 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.

[0021] Traditional syringes typically lack a precise injection positioning mechanism, relying mainly on manual alignment by the operator. Inexperienced operators often experience shaky hands or difficulty in accurately positioning the needle, leading to deviations in the injection location and causing unnecessary damage.

[0022] To resolve the defects mentioned above in the use of the syringe, please refer to [link / reference needed]. Figures 1-5 The present invention provides a diabetes positioning injector that can pre-confirm the injection point and ensure that the injector can be accurately inserted. The syringe is based on a support 1. Two parallel connectors 2 are mounted on one side of the support 1. Guide rings 3 are mounted on the outside of the connectors 2. The syringe is housed inside the two guide rings 3. The guide rings 3 have snap-fit ​​holes 31 for the connectors 2 to be inserted. A bonding plate 4 is fixedly mounted at the lower end of the support 1. The bonding plate 4 has an indicator hole 5. The indicator hole 5 and the two guide rings 3 are coaxial. During injection, the bonding plate 4 is placed on the patient's skin. A flexible pad is provided at the bottom of the bonding plate 4 to enhance the patient's comfort when in contact with the bonding plate 4. The indicator hole 5 is aligned with the injection position. The syringe slides along the two guide rings 3, and the injection needle can pass through the indicator hole 5 and be injected into the patient's skin. The two guide rings 3 can jointly limit the syringe, ensuring that the needle can accurately pass through the indicator hole 5. The indicator hole 5 shows the set injection point, which can ensure the accuracy of the injection and avoid the injection position deviation caused by the staff's hand tremor or lack of experience, thereby improving the safety of the injection.

[0023] In actual treatment, syringes of different specifications may be used. Since syringes of different specifications have different diameters, if the inner diameter of the guide ring 3 does not match the diameter of the syringe, it will affect the guiding effect of the guide ring 3 on the syringe. To solve this technical problem, a fixing member 9 is provided between the connector 2 and the guide ring 3. The connector 2 is inserted into the snap-fit ​​hole 31, and the guide ring 3 can be fixed by the fixing member 9, thus allowing the guide ring 3 to be assembled and disassembled. A symmetrically sliding insert rod 91 is provided inside the guide ring 3, and insert blocks 92 are symmetrically provided at the ends of the insert rod 91. An external through hole 93 adapted to the insert rod 91 and insert blocks 92 is provided on the side of the guide ring 3, and an internal through hole 94 aligned with the external through hole 93 is provided on the side of the connector 2. The connector 2 also has... A circular hole 95 is provided, which communicates with the inner through hole 94. During installation, the insertion rod 91 and the insertion block 92 are aligned with the outer through hole 93 and inserted until the insertion rod 91 and the insertion block 92 reach the inside of the circular hole 95. Then, the insertion rod 91 is rotated 90 degrees to make the insertion block 92 and the outer through hole 93 offset from each other. The circular hole 95 can limit the insertion block 92 and prevent the insertion rod 91 from falling out of the connector 2. Thus, the guide ring 3 can be fixed on the connector 2. During disassembly, the insertion rod 91 is rotated 90 degrees in the opposite direction to align the insertion block 92 with the outer through hole 93. The insertion rod 91 is then pulled out, and the guide ring 3 can be removed. The guide ring 3 needs to be provided with various specifications. The operator can change the specification of the guide ring 3 according to the diameter of the syringe to make the inner diameter of the guide ring 3 match the syringe and ensure the guiding function of the guide ring 3 for the syringe.

[0024] To prevent the insertion rod 91 from accidentally falling off, a positioning rod 96 is fixedly installed on the outside of the insertion rod 91. A fixing frame 97 is fixedly installed on the side of the guide ring 3. A connecting spring 98 is fixedly connected to the inner wall of the fixing frame 97. A pressing rod 99 is fixedly connected to the end of the connecting spring 98. The pressing rod 99 is slidably installed inside the guide frame 97. The lower end of the pressing rod 99 is provided with a beveled surface. A vertical rod 910 is also provided on the side of the guide ring 3. The vertical rod 910 and the fixing frame 97 are arranged side by side. When the insertion rod 91 is inserted and rotated, the insertion rod 96... 1. The positioning rod 96 is rotated. The end of the positioning rod 96 is provided with a transition curved surface. When the positioning rod 96 contacts the inclined surface, it can squeeze the pressing rod 99 to slide upward. At this time, the connecting spring 98 is deformed. When the positioning rod 96 rotates to the upright 910, the pressing rod 99 is reset by the elastic force of the connecting spring 98. It can work with the upright 910 to limit the positioning rod 96, prevent the positioning rod 96 from rotating automatically, and also prevent the insertion rod 91 from rotating. This can prevent the insertion rod 91 from falling off and enhance the stability of the connection between the connector 2 and the guide ring 3.

[0025] Since syringes of different specifications not only have different diameters but also different lengths, if the syringe length is too short, the upper guide ring 3 will be positioned too high, potentially affecting the syringe's insertion. Therefore, the height of the upper guide ring 3 needs to be adjustable to match the distance between the two guide rings 3 to the length of the syringe. An adjusting seat 6 is fixedly connected to the end of one of the connectors 2. The adjusting seat 6 is located on the upper connector 2. The bracket 1 has a groove 7 for the adjusting seat 6 to slide up and down, and limiters 8 are provided on both sides of the adjusting seat 6. The sliding of the adjusting seat 6 in the groove 7 can drive the upper guide ring 3 to slide up and down, thereby adjusting the height of the upper guide ring 3. The limiters 8 are used to fix the adjusting seat 6 in the groove 7, and are slidably installed within the adjusting seat 6. The pull rod 81 of the part has a limit rod 82 fixedly connected to its end. The inner wall of the slide groove 7 is provided with a limit hole 83 that matches the limit rod 82. A telescopic spring 84 is sleeved on the outside of the limit rod 82. The two ends of the telescopic spring 84 are fixedly connected to the inner wall of the pull rod 81 and the side of the bracket 1, respectively. When adjusting the height of the upper guide ring 3, the two pull rods 81 are pulled to drive the limit rod 82 to slide out of the limit hole 83. At this time, the telescopic spring 84 deforms and can then move the adjusting seat 6 up and down. When the adjusting seat 6 drives the guide ring 3 to the specified height, the pull rod 81 is released. The limit rod 82 can enter the corresponding limit hole 83 through the elastic force of the telescopic spring 84, thereby fixing the adjusting seat 6 and the guide ring 3. Thus, the height of the upper guide ring 3 can be adaptively adjusted according to the length of the syringe.

[0026] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A diabetes positioning injector, comprising a support (1), characterized in that: Two parallel connectors (2) are installed on one side of the bracket (1). A guide ring (3) is installed on the outside of the connector (2). The guide ring (3) has a snap-fit ​​hole (31) for the connector (2) to be inserted. A fixing member (9) is provided between the connector (2) and the guide ring (3). A bonding plate (4) is fixedly installed at the lower end of the bracket (1). An indicator hole (5) is provided on the bonding plate (4). The indicator hole (5) and the two guide rings (3) are coaxially arranged. An adjusting seat (6) is fixedly connected to the end of one of the connectors (2). A sliding groove (7) is provided on the bracket (1) for the adjusting seat (6) to slide up and down. Limiting members (8) are provided on both sides of the adjusting seat (6).

2. The diabetes positional injector of claim 1, wherein: The limiting member (8) includes a pull rod (81) that is slidably installed inside the adjusting seat (6). The end of the pull rod (81) is fixedly connected to a limiting rod (82). The inner wall of the slide groove (7) is provided with a limiting hole (83) that is adapted to the limiting rod (82).

3. The diabetes positional injector of claim 2, wherein: The limiting rod (82) is fitted with a telescopic spring (84), and the two ends of the telescopic spring (84) are fixedly connected to the inner wall of the pull rod (81) and the side of the bracket (1), respectively.

4. The diabetes positional injector of claim 1, wherein: The fixing member (9) includes a plug rod (91) symmetrically slidably installed inside the guide ring (3). The end of the plug rod (91) is symmetrically provided with a plug block (92). The side of the guide ring (3) is provided with an external through hole (93) that is adapted to the plug rod (91) and the plug block (92). The side of the connector (2) is provided with an internal through hole (94) that is aligned with the external through hole (93). The connector (2) is also provided with a round hole (95) that communicates with the internal through hole (94).

5. The diabetes positional injector of claim 4, wherein: A positioning rod (96) is fixedly installed on the outside of the insertion rod (91), a fixing frame (97) is fixedly installed on the side of the guide ring (3), a connecting spring (98) is fixedly connected to the inner wall of the fixing frame (97), a pressing rod (99) is fixedly connected to the end of the connecting spring (98), and a beveled surface is provided at the lower end of the pressing rod (99).

6. The site location insulin syringe of claim 1 wherein: The guide ring (3) is also provided with a vertical rod (910) on its side, and the vertical rod (910) and the fixing frame (97) are arranged side by side.