A moon phase insulin syringe

The lunar phase insulin injector automatically records injection time and location using a built-in lunar phase stamp and postage stamp, solving the problems of errors and social stigma associated with manual recording with traditional injectors, and improving user experience and management convenience.

CN122440935APending Publication Date: 2026-07-24UNIV OF SHANGHAI FOR SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
UNIV OF SHANGHAI FOR SCI & TECH
Filing Date
2025-12-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional insulin injectors require users to manually record the injection time and location, which is prone to errors, and the injection marks bring social stigma, affecting the user experience.

Method used

Design a lunar phase insulin injector with a built-in lunar phase stamp and visually appealing stamps to automatically record injection details and leave decorative patterns during injection, eliminating the need for manual recording and enhancing the user experience.

Benefits of technology

By automatically recording injection time and location, it reduces errors, enhances user confidence, reduces social stigma, simplifies diabetes management, and provides aesthetic and psychological comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of insulin injection, in particular to a moon phase insulin syringe, which comprises a syringe body, a protective cover, a connecting chuck, a connecting clasp, a connecting ring, a connecting threaded ring, a connecting threaded groove, a connecting head and a needle, the connecting chuck is fixedly connected at the bottom of the syringe body, the connecting clasp is fixedly connected at the bottom end of the connecting chuck, the protective cover is clamped and fixedly connected at the bottom end of the connecting chuck through the connecting clasp, the connecting threaded ring is fixedly connected at the middle of the bottom end of the syringe body, the connecting ring is fixedly connected at the bottom end of the connecting chuck, the connecting threaded ring is located inside the connecting ring, and the connecting threaded groove is arranged between the connecting threaded ring and the connecting ring. The connecting adjusting part and the stamping part can leave a decorative pattern around the injection needle hole during the process of inserting the needle into the skin to inject insulin, the pattern can shield the needle hole, and the position and the number of needle pricking can be known by observing the pattern.
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Description

Technical Field

[0001] This invention relates to the field of insulin injection technology, specifically a lunar phase insulin injector. Background Technology

[0002] An insulin injector is a medical device specifically designed for injecting insulin, primarily used to help diabetic patients control their blood sugar levels and reduce complications. An insulin injector typically consists of the following parts: a needle cap to protect the needle from contamination or damage during use; the needle, used to pierce the skin and inject insulin into the subcutaneous tissue (the length and size of the needle can be selected according to individual needs); and a syringe to store the insulin solution. The syringe is usually marked with graduations for accurate measurement of the injected insulin dose. Some syringes are directly marked with insulin units (U) for easy injection by unit; others use milliliters (ml), requiring patients to convert the unit before injection. A plunger is used to push the plunger inside the syringe, injecting the insulin solution into the subcutaneous tissue.

[0003] Traditional insulin pens typically require users to manually record the time and location of injections, which can lead to errors, skipped doses, or inconsistent tracking of injection frequency. Diabetes is a widespread chronic disease requiring meticulous daily care. Traditional tools often focus solely on the function of injection, neglecting the user's psychological and social experience. Bruising and visible injection marks can bring social stigma. Therefore, a device is needed to address these issues. This device incorporates a lunar phase stamp, providing an innovative and automated method for recording injection details. The biocompatible and visually appealing stamp alleviates the stigma associated with injection-related bruising. This design choice serves a practical purpose and significantly enhances the user experience. Summary of the Invention

[0004] To address the problems in the prior art, the present invention provides a lunar phase insulin injector.

[0005] The technical solution adopted by this invention to solve its technical problem is as follows: a lunar phase insulin injector, comprising an injector body, a protective cover, a connecting chuck, a connecting ring, a connecting ring, a connecting threaded ring, a connecting threaded groove, a connector head, and a needle. The connecting chuck is fixedly connected to the bottom of the injector body, the connecting ring is fixedly connected to the bottom end of the connecting chuck, the protective cover is secured to the bottom end of the connecting chuck by the connecting ring, the connecting threaded ring is fixedly connected to the middle of the bottom end of the injector body, the connecting ring is fixedly connected to the bottom end of the connecting chuck, and the connecting threaded ring is located inside the connecting ring. The connecting threaded groove is formed between the connecting threaded ring and the connecting ring, and the connecting threaded groove communicates with the interior of the injector body. The connector head is threadedly connected to the bottom end of the connecting threaded groove, the needle is fixedly connected to the middle of the bottom end of the connector head, and a lunar phase recording injection body is connected to the bottom of the connecting ring.

[0006] Preferably, the lunar phase recording injection body includes a connecting adjustment part and an imprinting part, wherein the imprinting part is disposed at the bottom end of the connecting adjustment part.

[0007] Preferably, the connection adjustment part includes a plug hole, a movable adjustment connection frame, a first plug pin, a fixed connection frame, and a screw-connecting threaded ring. The fixed connection frame is fixedly connected to the bottom end of the screw-connecting threaded ring. The first plug pins are evenly distributed, and there are six first plug pins. The upper ends of the six first plug pins are engaged inside the fixed connection frame. The movable adjustment connection frame is fixedly connected to the bottom end of the first plug pins. The plug holes are evenly opened at the bottom corners of the movable adjustment connection frame, and there are six plug holes. Both the fixed connection frame and the movable adjustment connection frame are hexagonal prisms.

[0008] Preferably, the imprinting section includes an imprinting template, a sealing connecting plate, a liquid storage connecting tray, a pressing buffer spring, an mounting connecting plate, and a second insertion pin. The mounting connecting plates are evenly distributed, and the second insertion pin is fixedly connected to the upper middle part of the mounting connecting plate. There are six mounting connecting plates and six second insertion pins. The pressing buffer spring is fixedly connected to the lower middle part of the mounting connecting plate. The liquid storage connecting tray is fixedly connected to the lower end of the pressing buffer spring. The sealing connecting plate is securely connected to the lower end of the liquid storage connecting tray. The imprinting template is fixedly connected to the lower end of the sealing connecting plate. A filling nozzle is fixedly provided on the upper side of one side of the liquid storage connecting tray.

[0009] Preferably, the sealing connection plate communicates with the interior of the liquid storage connection tray through a connecting hole, and the imprint template is disposed at the bottom of the connecting hole provided on the sealing connection plate.

[0010] Preferably, the liquid storage connection tray is provided with an absorbent sponge block inside, the liquid storage connection tray stores ink, and the ink contains a disinfectant.

[0011] Preferably, the second insertion pin is adapted to the insertion hole, and the upper end of the second insertion pin is securely inserted into the insertion hole.

[0012] Preferably, the screw-on connecting threaded ring is threaded into the inside of the connecting threaded groove, and the needle is passed through the middle of the fixed connecting frame, the movable adjusting connecting frame, the liquid storage connecting plate, the sealing connecting plate and the imprinting template.

[0013] Preferably, both the connection adjustment part and the embossing part are located inside the protective card cover.

[0014] Preferably, a limiting frame is uniformly fixedly installed at the middle of the side end of the fixed connecting frame, and a limiting sliding adjusting bracket is uniformly fixedly connected at the middle of the side end of the movable adjusting connecting frame. The limiting sliding adjusting bracket is slidably engaged inside the limiting frame. Scale lines are provided on both sides of the limiting sliding adjusting bracket. A threaded locking post is threadedly inserted through the middle of the outer end of the limiting frame, and the front end of the threaded locking post is in pressing contact with the limiting sliding adjusting bracket. The pressing force on the limiting sliding adjusting bracket can be released by turning the threaded locking post, thereby allowing the limiting sliding adjustment to be controlled by observing the scale lines. The precise lifting and lowering adjustment of the segment frame within the limiting frame allows the first insertion pin to slide and adjust within the bottom of the fixed connecting frame. This controls the lifting and lowering of the moving and adjusting connecting frame, as well as its position, thereby precisely adjusting and controlling the position of the entire imprinting section. This allows for adjustment and control of the pressure exerted when the imprinting template and sealing connecting plate in the imprinting section come into contact with the skin, indirectly adjusting and controlling the clarity of the pattern left by the imprinting template on the skin. This makes it easy and precise to adjust the degree of pressure exerted by the imprinting template during insulin injection, resulting in a clear pattern pressed onto the skin.

[0015] The beneficial effects of this invention are: I. The present invention, through the connection adjustment part and the imprinting part, can leave a decorative pattern around the injection site during the process of injecting insulin into the skin by inserting the needle. The pattern can cover the injection site, and the location and number of injections can be easily determined by observing the pattern.

[0016] II. The built-in moon phase marking of this invention eliminates the need for manual tracking of injection time and location, making diabetes management more convenient. The moon phase design adds a touch of sophistication and beauty, transforming the syringe from a routine, sometimes stigmatizing task into a more positive experience. This device reduces the social stigma associated with visible injection sites, enhancing user confidence and self-esteem. The pattern generated during injection marks the injection site, allowing users to effortlessly track their injection history, reducing confusion. The pattern eliminates the need for manual recording, simplifying diabetes management. The ink in the stamp contains disinfectant to prevent injection site infection, reducing the chance of injection timing errors and frequency confusion, and helping to minimize the risk of missed or repeated doses. By reducing the risk of timing errors and making injection tracking easier, this device helps users adhere to their insulin treatment regimen more consistently using moon phase recording. The unique injection timer feature helps users track injections intuitively, which is especially useful for those with visual impairments or difficulty using traditional time tracking methods. By providing a marker to cover bruises, this pen helps reduce physical evidence of injections, which can alleviate some patients' stigma and self-consciousness. This device's dual purpose—serving as both an injection device and a time-tracking tool—simplifies insulin injection management and potentially reduces the need for multiple tools and logs. It is more memorable and engaging than traditional methods, and the ability to cover injection bruises provides aesthetic and psychological comfort to users. Combining timestamps and injection functionality into one device increases convenience, and the steps for using this device are easy to understand and can be used effectively without extensive training. By employing a novel time tracking method, it helps users avoid confusion and maintain an accurate insulin injection schedule, which is crucial for effective diabetes management. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a three-dimensional structural diagram of the main body from a frontal perspective in this invention; Figure 2 This is a schematic diagram of the main body of the present invention with the protective cover removed. Figure 3 This is a schematic diagram of the internal structure of the protective cover in this invention; Figure 4 This is a schematic diagram of the bottom structure of the syringe body in this invention; Figure 5 This is a schematic diagram of the disassembled bottom structure of the syringe body in this invention; Figure 6 This is a schematic diagram of the main structure of the lunar phase recording injection device in this invention; Figure 7 This is a schematic diagram of the connection adjustment part in the present invention; Figure 8 This is a schematic diagram of the imprinting section structure in the present invention; Figure 9 This is a side view of the three-dimensional structure of the embossing part in this invention. Figure 10 This is a schematic diagram of the actual product of the present invention.

[0019] In the diagram: 1-syringe body, 2-protective cover, 3-connecting chuck, 4-connecting ring, 5-lunar phase recording injection body, 6-connecting ring, 7-connecting threaded ring, 8-connecting threaded groove, 9-connector, 10-needle, 11-connecting adjustment part, 12-imprinting part, 13-insertion hole, 14-moving adjustment connecting frame, 15-first insertion post, 16-fixed connecting frame, 17-tightening connecting threaded ring, 18-limiting frame, 19-limiting sliding adjustment frame, 20-threaded locking post, 21-scale line, 22-imprinting template, 23-sealing connecting plate, 24-liquid storage connecting tray, 25-pressing buffer spring, 26-installation connecting chuck, 27-second insertion post, 28-filling nozzle. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0021] The invention will be further described below with reference to the accompanying drawings.

[0022] Example 1 like Figure 1-5As shown, a lunar phase insulin injector of the present invention includes an injector body 1, a protective cover 2, a connecting chuck 3, a connecting ring 4, a connecting ring 6, a connecting threaded ring 7, a connecting threaded groove 8, a connector 9, and a needle 10. The connecting chuck 3 is fixedly connected to the bottom of the injector body 1, the connecting ring 4 is fixedly connected to the bottom end of the connecting chuck 3, the protective cover 2 is secured to the bottom end of the connecting chuck 3 by the connecting ring 4, the connecting threaded ring 7 is fixedly connected to the middle of the bottom end of the injector body 1, the connecting ring 6 is fixedly connected to the bottom end of the connecting chuck 3, and the connecting threaded ring 7 is located inside the connecting ring 6. The connecting threaded groove 8 is formed in the connecting... Between the threaded ring 7 and the connecting ring 6, the connecting threaded groove 8 communicates with the interior of the syringe body 1. The connector 9 is threadedly connected to the bottom end of the connecting threaded groove 8. The needle 10 is fixedly connected to the middle of the bottom end of the connector 9. The bottom of the connecting ring 6 is connected to the moon phase recording injection body 5. The protective cover 2 provides protection. Through the connection adjustment part 11 and the imprinting part 12, this device can leave decorative patterns around the injection site during the injection of insulin when the needle 10 is inserted into the skin. The patterns can cover the injection site, and the location and number of injections can be easily determined by observing the patterns.

[0023] like Figure 6-7 As shown, the lunar phase recording injection body 5 includes a connecting adjustment part 11 and an imprinting part 12. The imprinting part 12 is located at the bottom end of the connecting adjustment part 11. The connecting adjustment part 11 includes a plug hole 13, a movable adjustment connecting frame 14, a first plug pin 15, a fixed connecting frame 16, and a screw-connecting threaded ring 17. The fixed connecting frame 16 is fixedly connected to the bottom end of the screw-connecting threaded ring 17. The first plug pins 15 are evenly distributed, and there are six first plug pins 15. The upper ends of the six first plug pins 15 are engaged inside the fixed connecting frame 16. The movable adjustment connecting frame 14 is fixedly connected to the bottom end of the first plug pins 15. The plug holes 13 are evenly opened at the bottom corners of the movable adjustment connecting frame 14, and there are six plug holes 13. Both the fixed connecting frame 16 and the movable adjustment connecting frame 14 are hexagonal prisms. The movable adjustment connecting frame 14 is slidably inserted into the fixed connecting frame 16 through the first plug pins 15. The screw-connecting threaded ring 17 facilitates disassembly and fixation.

[0024] like Figure 8-10As shown, the imprinting section 12 includes an imprinting template 22, a sealing connecting plate 23, a liquid storage connecting tray 24, a pressing buffer spring 25, an mounting connecting plate 26, and a second insertion pin 27. The mounting connecting plates 26 are evenly distributed. The second insertion pin 27 is fixedly connected to the upper middle part of the mounting connecting plate 26, and there are six of each of the mounting connecting plate 26 and the second insertion pin 27. The pressing buffer spring 25 is fixedly connected to the lower middle part of the mounting connecting plate 26. The liquid storage connecting tray 24 is fixedly connected to the lower end of the pressing buffer spring 25. The sealing connecting plate 23 is securely connected to the lower end of the liquid storage connecting tray 24. The imprinting template 22 is fixedly connected to the lower end of the sealing connecting plate 23. A filling nozzle 28 is fixedly provided on the upper side of one side of the liquid storage connecting tray 24. The imprinting template 22 and the sealing connecting plate 23 can be removed and replaced from the liquid storage connecting tray 24 by external force. The pressing buffer spring 25 plays a buffering and adjustment role.

[0025] The sealing connection plate 23 is connected to the interior of the liquid storage connection plate 24 through the connecting hole, and the imprint template 22 is set at the bottom of the connecting hole on the sealing connection plate 23, which allows ink to flow into the interior of the imprint template 22.

[0026] The liquid storage connection tray 24 is equipped with an absorbent sponge block inside. The liquid storage connection tray 24 contains ink, and the ink contains disinfectant. It can both press out patterns and disinfect and sterilize.

[0027] The second insertion pin 27 is adapted to the insertion hole 13, and the upper end of the second insertion pin 27 is locked inside the insertion hole 13, which can achieve a locking connection.

[0028] The screw-connecting threaded ring 17 is threaded into the inside of the connecting threaded groove 8. The needle 10 passes through the middle of the fixed connecting frame 16, the movable adjusting connecting frame 14, the liquid storage connecting plate 24, the sealing connecting plate 23 and the imprint template 22, so that the needle 10 can be smoothly inserted into the skin to complete the injection.

[0029] Both the connecting adjustment part 11 and the imprinting part 12 are located inside the protective card cover 2, and the protective card cover 2 plays a protective role.

[0030] The working principle of Example 1 is as follows: During use, the protective cover 2 is removed, and the needle 10 is inserted into the skin by pressing the syringe body 1 to inject insulin. When the needle 10 is about to be inserted into the skin, the sealing connecting plate 23 and the bottom imprint template 22 first come into contact with the skin. As the pressure on the syringe body 1 increases, the compression buffer spring 25 is compressed, causing the needle 10 to pass through the middle of the connecting adjustment part 11 and the imprint part 12 and be inserted into the skin. At this time, the insulin injection is completed. At this time, the imprint template 22 is fully squeezed and contacted with the skin, leaving a pattern on the skin. The pattern can cover the real eye of the needle, which serves as an aesthetic and marking function. It can both block the needle eye and accurately know the position and number of needle pricks. During use, by screwing the fixed connecting frame 16, the screw-on threaded ring 17 can be removed from the inside of the connecting threaded groove 8, facilitating the replacement of the entire lunar phase recording injection body 5. External force can remove the sealing connecting plate 23 from the bottom of the liquid storage connecting tray 24, allowing the imprint template 22 to be replaced, thus enabling the pressing and molding of different patterns. Simultaneously, the distance between the first insertion pin 15 and the inside of the fixed connecting frame 16 can be controlled and adjusted, allowing the position of the imprint template 22 and the sealing connecting plate 23 to be adjusted, ensuring full contact between the imprint template 22 and the sealing connecting plate 23 and the skin. Ink or dye can be injected into the liquid storage connecting tray 24 through the injection nozzle 28. The ink or dye entering the liquid storage connecting tray 24 is absorbed by the internal sponge block and slowly seeps into the imprint template 22 through the sealing connecting plate 23, leaving a pattern upon contact with the skin. Furthermore, before needle insertion, this device... The device can be gently shaken to allow the ink or dye to fully penetrate the embossing template 22, leaving a clear pattern upon pressing. The built-in moon phase marking eliminates the need for manual tracking of injection time and location, making diabetes management more convenient. The moon phase design adds a touch of sophistication and beauty, transforming the syringe from a routine, sometimes stigmatized task into a more positive experience. This device reduces the social stigma associated with visible injection sites, enhancing user confidence and self-esteem. The pattern generated during injection marks the injection site, allowing users to effortlessly track their injection history, reducing confusion. The pattern eliminates the need for manual recording, simplifying diabetes management. The stamp ink contains disinfectant to prevent injection site infection, reducing the chance of injection timing errors and frequency confusion, helping to minimize the risk of missed or repeated doses by reducing the risk of timing errors and making injection tracking easier.

[0031] Example 2 Based on Example 1, such as Figure 6and Figure 7 As shown, a limiting frame 18 is uniformly fixedly installed on the middle of the side end of the fixed connecting frame 16, and a limiting sliding adjustment frame 19 is uniformly fixedly connected to the middle of the side end of the movable adjusting connecting frame 14. The limiting sliding adjustment frame 19 is slidably engaged inside the limiting frame 18. Scale lines 21 are provided on both sides of the limiting sliding adjustment frame 19. A threaded locking post 20 is threadedly inserted through the middle of the outer end of the limiting frame 18, and the front end of the threaded locking post 20 is in contact with the limiting sliding adjustment frame 19.

[0032] In implementing this embodiment, the squeezing force on the limiting sliding adjustment frame 19 can be removed by screwing the threaded locking post 20. This allows the limiting sliding adjustment frame 19 to be precisely adjusted up and down inside the limiting frame 18 by observing the scale line 21. This allows the first insertion post 15 to slide and adjust inside the bottom end of the fixed connecting frame 16, controlling the raising and lowering of the movable adjusting connecting frame 14 and its position. This precisely adjusts and controls the position of the entire imprinting part 12, thereby adjusting and controlling the squeezing force when the imprinting template 22 and the sealing connecting plate 23 in the imprinting part 12 come into contact with the skin. This indirectly adjusts and controls the clarity of the pattern left by the imprinting template 22 on the skin, making it convenient and precise to adjust the degree of imprinting and squeezing of the imprinting template 22 during insulin injection, resulting in a clear pattern pressed on the skin.

[0033] The implementation of the lunar phase stamp-based insulin injection recording system can be further expanded into a comprehensive solution that encompasses not only the design of the stamps and needles but also patient education, data tracking, and feedback mechanisms. Firstly, the stamp design can be further refined; for example, each stamp could represent a week of a lunar cycle, and numbers or letters could be added to represent a specific date or day of the week, allowing patients to record the time of each injection more accurately. The needle design, in addition to color matching, can be differentiated based on needle thickness and length to accommodate the injection needs of different patients. The syringe can be designed to match the specific color of the needle to reduce the possibility of patient confusion.

[0034] During the testing phase, a mobile application can be developed that allows patients to record the time and site of each injection by scanning a QR code on the stamp. This not only reduces the patient's memory burden but also allows for monitoring of injection habits and blood sugar control through the application's data tracking function. The application can also provide reminders to ensure that patients do not miss any injections. In the rollout phase, partnerships with insurance companies can be established to integrate this new injection recording system as part of diabetes management plans, thereby reducing the financial burden on patients. Simultaneously, social media and online advertising can be used to raise public awareness of this new system.

[0035] During the education phase, a series of online courses and interactive tutorials can be developed, allowing patients to learn how to use the lunar phase stamp system anytime, anywhere. Furthermore, an online community can be established where patients can share their experiences, support and encourage each other. To ensure continuous system improvement, a feedback mechanism can be established, allowing patients to provide their opinions and suggestions through the application or online community. This feedback can be used to further optimize the system, making it more tailored to patients' needs.

[0036] The specific operating procedure can be further refined as follows: Each morning, patients check their calendar to determine the corresponding lunar phase and date, and then select the appropriate stamp and disposable needle. When selecting the injection site, patients can refer to the instructional video in the app to ensure the correct site is chosen. After injecting insulin, patients stamp the injection site with the stamp and record the injection information through the app. The app can also provide educational content, such as best practices for insulin injection and diabetes management techniques, to help patients better manage their condition. Through this comprehensive solution, patients can rotate insulin injection sites more intuitively and accurately, thereby improving treatment adherence and effectiveness.

[0037] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lunar phase insulin injector, comprising an injector body (1), a protective cover (2), a connecting chuck (3), a connecting ring (4), a connecting ring (6), a connecting threaded ring (7), a connecting threaded groove (8), a connector (9), and a needle (10), characterized in that: The connecting chuck (3) is fixedly connected to the bottom of the syringe body (1), the connecting ring (4) is fixedly connected to the bottom end of the connecting chuck (3), the protective cover (2) is fastened to the bottom end of the connecting chuck (3) by the connecting ring (4), the connecting threaded ring (7) is fixedly connected to the middle of the bottom end of the syringe body (1), the connecting ring (6) is fixedly connected to the bottom end of the connecting chuck (3), and the connecting threaded ring (7) is located inside the connecting ring (6), the connecting threaded groove (8) is opened between the connecting threaded ring (7) and the connecting ring (6), the connecting threaded groove (8) communicates with the inside of the syringe body (1), the connecting head (9) is threadedly connected to the bottom end of the connecting threaded groove (8), the needle (10) is fixedly connected to the middle of the bottom end of the connecting head (9), and the bottom of the connecting ring (6) is connected to the lunar phase recording injection body (5).

2. The lunar phase insulin injector according to claim 1, characterized in that: The lunar phase recording injection body (5) includes a connecting adjustment part (11) and an imprinting part (12), wherein the imprinting part (12) is disposed at the bottom end of the connecting adjustment part (11).

3. A lunar phase insulin injector according to claim 2, characterized in that: The connection adjustment part (11) includes a plug hole (13), a movable adjustment connection frame (14), a first plug pin (15), a fixed connection frame (16), and a screw-connecting threaded ring (17). The fixed connection frame (16) is fixedly connected to the bottom end of the screw-connecting threaded ring (17). The first plug pins (15) are evenly distributed, and there are six first plug pins (15). The upper ends of the six first plug pins (15) are engaged inside the fixed connection frame (16). The movable adjustment connection frame (14) is fixedly connected to the bottom end of the first plug pins (15). The plug holes (13) are evenly opened at the bottom corners of the movable adjustment connection frame (14), and there are six plug holes (13). Both the fixed connection frame (16) and the movable adjustment connection frame (14) are hexagonal prisms.

4. A lunar phase insulin injector according to claim 3, characterized in that: The imprinting section (12) includes an imprinting template (22), a sealing connecting plate (23), a liquid storage connecting plate (24), a pressing buffer spring (25), an installation connecting plate (26), and a second insertion pin (27). The installation connecting plates (26) are evenly distributed. The second insertion pin (27) is fixedly connected to the upper middle part of the installation connecting plate (26). There are six of each of the installation connecting plate (26) and the second insertion pin (27). The pressing buffer spring (25) is fixedly connected to the lower middle part of the installation connecting plate (26). The liquid storage connecting plate (24) is fixedly connected to the lower end of the pressing buffer spring (25). The sealing connecting plate (23) is clamped to the lower end of the liquid storage connecting plate (24). The imprinting template (22) is fixedly connected to the lower end of the sealing connecting plate (23). A filling nozzle (28) is fixedly provided on the upper side of one side of the liquid storage connecting plate (24).

5. A lunar phase insulin injector according to claim 4, characterized in that: The sealing connection plate (23) is connected to the interior of the liquid storage connection plate (24) through the connecting hole, and the imprint template (22) is set at the bottom of the connecting hole on the sealing connection plate (23).

6. A lunar phase insulin injector according to claim 5, characterized in that: The liquid storage connection tray (24) is equipped with an absorbent sponge block inside, and the liquid storage connection tray (24) stores ink, and the ink contains a disinfectant.

7. A lunar phase insulin injector according to claim 6, characterized in that: The second insertion pin (27) is adapted to the insertion hole (13), and the upper end of the second insertion pin (27) is locked inside the insertion hole (13).

8. A lunar phase insulin injector according to claim 7, characterized in that: The screw-connecting threaded ring (17) is threaded into the inside of the connecting threaded groove (8), and the needle (10) is passed through the middle of the fixed connecting frame (16), the movable adjusting connecting frame (14), the liquid storage connecting plate (24), the sealing connecting plate (23) and the imprinting template (22).

9. A lunar phase insulin injector according to claim 8, characterized in that: The connection adjustment part (11) and the embossing part (12) are both located inside the protective cover (2).

10. A lunar phase insulin injector according to claim 9, characterized in that: A limiting frame (18) is uniformly fixedly installed at the middle of the side end of the fixed connecting frame (16). A limiting sliding adjustment frame (19) is uniformly fixedly connected at the middle of the side end of the movable adjustment connecting frame (14). The limiting sliding adjustment frame (19) is slidably engaged inside the limiting frame (18). Scale lines (21) are provided on both sides of the limiting sliding adjustment frame (19). A threaded locking post (20) is threadedly inserted through the middle of the outer end of the limiting frame (18). The front end of the threaded locking post (20) is pressed against the limiting sliding adjustment frame (19).