An insulin rotation injection positioning device for endocrinology department
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI PROVINCIAL CHEST HOSPITAL (TUBERCULOSIS PREVENTION & CONTROL INST)
- Filing Date
- 2025-03-06
- Publication Date
- 2026-07-07
AI Technical Summary
When diabetic patients first start self-injecting insulin, inaccurate injection location and angle can lead to incomplete subcutaneous insulin delivery, resulting in poor drug efficacy and increased risk of infection.
An insulin rotation injection positioning device for endocrinology was designed, comprising a positioning rotation module and an auxiliary injection module. It utilizes a drive motor and a servo motor for precise positioning and angle adjustment, and uses sterile cotton and a lifting plate for skin disinfection, reducing operation steps and infection risks.
It achieves precise positioning and angle adjustment of insulin, ensuring complete subcutaneous injection of insulin, reducing the risk of decreased drug efficacy and infection, and simplifying the operation procedure.
Smart Images

Figure CN224462066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of endocrinology medical device technology, and in particular to an insulin rotation injection positioning device for endocrinology. Background Technology
[0002] Currently, diabetes is a chronic disease that often requires insulin injection treatment. Therefore, hospitals often develop a complete injection plan for patients while treating them. Patients need to follow the plan and inject on time to control their blood sugar. In addition, in case of unexpected hyperglycemia, insulin injections are also needed for treatment.
[0003] When diabetic patients self-inject insulin, beginners often lack injection skills and cannot accurately control the injection location and angle, resulting in incomplete subcutaneous insulin injection. This leads to poor efficacy, reduced drug effectiveness, and significant inconvenience for the user. Utility Model Content
[0004] This utility model discloses an insulin rotation injection positioning device for endocrinology, which aims to solve the technical problem that when diabetic patients in the early stages of self-injection, the poor skill level of their technique leads to deviations in the position and angle of insulin injection, resulting in incomplete subcutaneous injection of insulin, thus reducing the actual effect of the drug and causing great inconvenience to the user.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An insulin rotation injection positioning device for endocrinology includes a support frame. A movable hole is formed on one side of the support frame, and a movable shaft is movably connected inside the movable hole. A drive motor is fixedly connected to one side of the support frame, and the drive end of the drive motor is connected to one end of the movable shaft via a coupling. A positioning rotation module is arranged on the same side of the support frame and the movable shaft. The positioning rotation module includes an annular limiting plate, a syringe, and a mounting plate. One side of the annular limiting plate is bolted to one side of the support frame, and an annular groove is formed on one side of the annular limiting plate. A movable plate is movably connected to the outside of the movable shaft, and one side of the movable plate slides inside the annular groove. A telescopic rod is fixedly connected to one side of the movable plate, and a slide block is fixedly connected to the drive end of the telescopic rod. A positioning plate is bolted to one end of the slide block. An auxiliary injection module is arranged on one side of the mounting plate, and the auxiliary injection module includes a sterile cotton and a lifting disc.
[0007] By incorporating a positioning and rotation module and an injection assistance module, diabetic patients can use the positioning and rotation module to locate the desired injection site when performing self-injections in the early stages. Patients can adjust the angle and position according to their own situation, which can avoid the reduction of drug effectiveness and great inconvenience caused by angle and position deviation during insulin injection. At the same time, the injection assistance module can help patients pinch the skin and disinfect the syringe before injection, reducing the risk of bacterial infection and simplifying the operation steps for users.
[0008] In a preferred embodiment, one side of the slide is movably connected to one side of the mounting plate, and the top of the movable plate has a sliding groove. The slide moves within the sliding groove, and through holes are provided on both sides of the slide. A servo motor is fixedly connected to one side of the mounting plate, and the drive end of the servo motor is connected to one side of the mounting plate via a coupling. Four positioning slots are evenly distributed around one side of the annular limiting plate, and the positioning plate can fit into the interior of the positioning slots. A limiting seat is bolted to the top of the mounting plate, and through holes are provided on both sides of the limiting seat. The interior of the two through holes is rotatably connected to the same rotating shaft, and a handle is fixedly connected to one end of the rotating shaft. A deflector is fixedly connected to the outside of the rotating shaft, and two connecting parts are bolted to one side of the deflector and the limiting seat. Each of the four connecting parts has a limiting hole on one side, and the same limiting post is provided in the two limiting holes on the same side. Fixing parts are movably connected to the outside of the two limiting posts, and round holes are provided on one side of the two fixing parts. The interior of the two round holes is fixedly connected to the outside of the same syringe.
[0009] By incorporating a ring-shaped limiting plate, a positioning plate, and a deflector, when patients initially self-inject, they align the movable axis with the navel and activate the telescopic rod. The telescopic rod causes the positioning plate to engage with one of the positioning slots on the ring-shaped limiting plate. At this point, the deflector drives the syringe to make fine adjustments to its position and angle. This prevents insulin from being incompletely injected subcutaneously due to angle and position deviations during insulin injection, which would reduce the drug's effectiveness and cause great inconvenience to the user.
[0010] In a preferred embodiment, a disinfection tank and a low-pressure pump are fixedly connected to both sides of the mounting plate, and an outlet is provided on one side of the disinfection tank. A delivery pipe is fixedly connected inside the outlet, and a suction pipe is fixedly connected to the output end of the low-pressure pump. One side of the mounting plate is fixedly connected to one side of the disinfection cotton, and one side of the disinfection cotton is fixedly connected to one side of the lifting plate. The lifting plate is located on the side of the disinfection cotton away from the limiting seat. One end of the delivery pipe is located inside the disinfection cotton, and one end of the suction pipe is located inside the lifting plate.
[0011] Equipped with sterile cotton and a lifting disc, the patient can activate a low-pressure pump before injection. The pump creates negative pressure on the lifting disc through a suction tube, which then pinches the skin at the injection site. The syringe tip passes through the sterile cotton during injection, which sterilizes the needle. This avoids direct contact between the patient's hands and the syringe and the skin to be injected, thus preventing the risk of bacterial infection and reducing the number of steps required for the user.
[0012] As can be seen from the above, the insulin rotation injection positioning device for endocrinology provided by this utility model allows diabetic patients to locate the required injection position using the positioning rotation module when performing self-injection in the early stages. Patients can adjust the angle and position according to their own situation, which can avoid insulin not being fully injected subcutaneously due to angle and position deviation during insulin injection, thus reducing its effectiveness and causing great inconvenience to the user. At the same time, the auxiliary injection module can help patients pinch the skin and disinfect the syringe before injection, avoiding direct contact between the patient's hands and the syringe and the skin to be injected, thus avoiding the risk of bacterial infection. It also reduces the number of operation steps for the user. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of an insulin rotation injection positioning device for endocrinology proposed in this utility model.
[0014] Figure 2 This is a schematic diagram of the positioning and rotation module of an insulin rotation injection positioning device for endocrinology proposed in this utility model.
[0015] Figure 3 This is a cross-sectional structural diagram of the positioning and rotation module of an insulin rotation injection positioning device for endocrinology proposed in this utility model.
[0016] Figure 4 This is a schematic diagram of the auxiliary injection module of an insulin rotation injection positioning device for endocrinology proposed in this utility model.
[0017] In the attached diagram: 1. Support frame; 2. Positioning and rotating module; 201. Annular limiting plate; 202. Moving plate; 203. Servo motor; 204. Slide; 205. Telescopic rod; 206. Positioning plate; 207. Mounting plate; 208. Limiting seat; 209. Rotating shaft; 210. Deflecting component; 211. Connecting component; 212. Fixing component; 213. Syringe; 214. Handle; 3. Auxiliary injection module; 301. Sterilization tank; 302. Low negative pressure pump; 303. Delivery pipe; 304. Suction pipe; 305. Sterilization cotton; 306. Lifting plate; 4. Drive motor; 5. Movable shaft. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] The insulin rotation injection positioning device disclosed in this utility model is mainly used in the early stages of diabetes when patients are self-injecting insulin. Due to poor skill, the position and angle of the insulin injection may be deviated, resulting in incomplete injection of insulin into the subcutaneous tissue, which reduces the actual effect of the drug and causes great inconvenience to the user.
[0020] Reference Figures 1-4 An insulin rotation injection positioning device for endocrinology includes a support frame 1. A movable hole is formed on one side of the support frame 1, and a movable shaft 5 is movably connected inside the movable hole. A drive motor 4 is fixedly connected to one side of the support frame 1, and the drive end of the drive motor 4 is connected to one end of the movable shaft 5 via a coupling. A positioning rotation module 2 is arranged on the same side of the support frame 1 and the movable shaft 5. The positioning rotation module 2 includes an annular limiting plate 201, a syringe 213, and a mounting plate 207. One side of the annular limiting plate 201 is connected by bolts. On one side of the support frame 1, an annular groove is provided on one side of the annular limiting plate 201. A movable plate 202 is movably connected to the outside of the movable shaft 5, and one side of the movable plate 202 slides inside the annular groove. A telescopic rod 205 is fixedly connected to one side of the movable plate 202, and a slide block 204 is fixedly connected to the driving end of the telescopic rod 205. A positioning plate 206 is bolted to one end of the slide block 204. An auxiliary injection module 3 is provided on one side of the mounting plate 207, and the auxiliary injection module 3 includes a disinfectant cotton 305 and a lifting plate 306.
[0021] Reference Figure 2 and Figure 3In a preferred embodiment, one side of the slide 204 is movably connected to one side of the mounting plate 207, and the top of the movable plate 202 is provided with a sliding groove, in which the slide 204 moves. Through holes are provided on both sides of the slide 204. A servo motor 203 is fixedly connected to one side of the mounting plate 207, and the drive end of the servo motor 203 is connected to one side of the mounting plate 207 via a coupling. Four positioning slots are equidistantly distributed on one side of the annular limiting plate 201, and the positioning plate 206 can fit into the interior of the positioning slots. A limiting seat 208 is bolted to the top of the mounting plate 207, and the limiting seat 208 has openings on both sides. The device has perforations, and the interior of the two perforations is rotatably connected to the same rotating shaft 209. One end of the rotating shaft 209 is fixedly connected to a handle 214. The exterior of the rotating shaft 209 is fixedly connected to a deflector 210, and one side of the deflector 210 and the limiting seat 208 are each bolted to two connecting pieces 211. One side of each of the four connecting pieces 211 has a limiting hole, and the same limiting post is set in the two limiting holes on the same side. The exterior of each of the two limiting posts is movably connected to a fixing piece 212, and one side of each of the two fixing pieces 212 has a round hole. The interior of the two round holes is fixedly connected to the exterior of the same syringe 213.
[0022] Reference Figure 3 and Figure 4 In a preferred embodiment, a disinfection tank 301 and a low-pressure pump 302 are fixedly connected to both sides of the mounting plate 207, and an outlet is provided on one side of the disinfection tank 301. A delivery pipe 303 is fixedly connected inside the outlet, and a suction pipe 304 is fixedly connected to the output end of the low-pressure pump 302. One side of the mounting plate 207 is fixedly connected to one side of the disinfection cotton 305, and one side of the disinfection cotton 305 is fixedly connected to one side of the lifting plate 306. The lifting plate 306 is located on the side of the disinfection cotton 305 away from the limiting seat 208. One end of the delivery pipe 303 is located inside the disinfection cotton 305, and one end of the suction pipe 304 is located inside the lifting plate 306.
[0023] Working principle: When the patient initially performs self-injection, the movable shaft 5 is aligned with the navel. At this time, the drive motor 4 is activated, which rotates the movable shaft 5 and simultaneously moves the moving plate 202 within the annular limiting plate 201. When the moving plate 202 reaches a certain position, the telescopic rod 205 is activated. The telescopic rod 205 moves the slide 204 and the positioning plate 206 on the moving plate 202, so that the positioning plate 206 engages with one of the positioning grooves on the annular limiting plate 201. At this time, the servo motor 203 is activated, which drives the mounting plate 207 to perform a circular motion, aligning the syringe 213 with the required position. At the injection site, the handle 214 is rotated according to the patient's physical condition, causing the deflector 210 to drive the fixing part 212 to finely adjust the injection angle, so that all insulin can be injected subcutaneously. After positioning, the low negative pressure pump 302 is activated. The low negative pressure pump 302 generates negative pressure through the suction tube 304, and the lifting plate 306 pinches the skin at the injection site. When injecting, the needle at the front end of the syringe 213 passes through the sterile cotton 305. At this time, the sterile cotton 305 sterilizes the needle, avoiding direct contact between the patient's hands and the syringe 213 and the skin to be injected.
[0024] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. An insulin rotation injection positioning device for endocrinology, comprising a support frame (1), characterized in that, A movable hole is provided on one side of the support frame (1), and a movable shaft (5) is movably connected inside the movable hole. A drive motor (4) is fixedly connected to one side of the support frame (1), and the drive end of the drive motor (4) is connected to one end of the movable shaft (5) through a coupling. A positioning and rotating module (2) is provided on the same side of the support frame (1) and the movable shaft (5), and the positioning and rotating module (2) includes an annular limiting plate (201), a syringe (213) and a mounting plate (207). One side of the annular limiting plate (201) is bolted to one side of the support frame (1). An annular groove is provided on one side of the plate (201). A movable plate (202) is movably connected to the outside of the movable shaft (5), and one side of the movable plate (202) slides inside the annular groove. A telescopic rod (205) is fixedly connected to one side of the movable plate (202), and a slide (204) is fixedly connected to the driving end of the telescopic rod (205). A positioning plate (206) is bolted to one end of the slide (204). An auxiliary injection module (3) is provided on one side of the mounting plate (207), and the auxiliary injection module (3) includes a disinfectant cotton (305) and a lifting plate (306).
2. The insulin rotation injection positioning device for endocrinology as described in claim 1, characterized in that, The slide (204) is movably connected to one side of the mounting plate (207), and the top of the movable plate (202) is provided with a sliding groove. The slide (204) moves inside the sliding groove. Through holes are provided on both sides of the slide (204). A servo motor (203) is fixedly connected to one side of the mounting plate (207). The drive end of the servo motor (203) is connected to one side of the mounting plate (207) through a coupling. Four positioning grooves are equidistantly distributed on one side of the annular limiting plate (201). The positioning plate (206) can fit into the inside of the positioning groove.
3. The insulin rotation injection positioning device for endocrinology according to claim 2, characterized in that, The top of the mounting plate (207) is connected to a limiting seat (208) by bolts, and the limiting seat (208) has through holes on both sides. The two through holes are connected to the same rotating shaft (209) by rotation. One end of the rotating shaft (209) is fixedly connected to a handle (214).
4. The insulin rotation injection positioning device for endocrinology according to claim 3, characterized in that, The rotating shaft (209) is externally fixedly connected to a deflector (210), and both the deflector (210) and the limiting seat (208) are connected by bolts to two connectors (211). Each of the four connectors (211) has a limiting hole on one side. The same limiting post is provided in the two limiting holes on the same side. The two limiting posts are movably connected to a fixing member (212). Each of the two fixing members (212) has a round hole on one side. The inside of the two round holes is fixedly connected to the outside of the same syringe (213).
5. The insulin rotation injection positioning device for endocrinology according to claim 1, characterized in that, The mounting plate (207) is fixedly connected to a disinfection tank (301) and a low negative pressure pump (302) on both sides respectively. The disinfection tank (301) has an outlet on one side, and a delivery pipe (303) is fixedly connected inside the outlet. The output end of the low negative pressure pump (302) is fixedly connected to a suction pipe (304).
6. The insulin rotation injection positioning device for endocrinology according to claim 5, characterized in that, One side of the mounting plate (207) is fixedly connected to one side of the disinfectant cotton (305), and one side of the disinfectant cotton (305) is fixedly connected to one side of the lifting plate (306), with the lifting plate (306) located on the side of the disinfectant cotton (305) away from the limiting seat (208).
7. An insulin rotation injection positioning device for endocrinology according to claim 6, characterized in that, One end of the delivery tube (303) is located inside the disinfectant cotton (305), and one end of the suction tube (304) is located inside the lifting plate (306).