Insulin injection device
By designing protective components in the insulin injection device and using the structure of the frame and stop, the problem that existing devices are prone to needle stab injuries when returning to the trocar cap is solved, achieving higher safety and convenience of use.
Patent Information
- Application Number
- CN202420812037.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing insulin injection device can easily cause the nurse to be stabbed during the trocar cap and there is a risk of infection.
An insulin injection device is designed, including protective components, through the articulation design of the frame and the setting of the stopper, to prevent medical staff from directly contacting the needle, and achieve safe backing of the needle cap.
It effectively avoids needle stab damage caused by medical staff when returning to the trocar cap, reduces the risk of infection and improves the safety of use.
Smart Images

Figure CN222549862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insulin injection, in particular to an insulin injection device. Background Art
[0002] Insulin is a protein hormone secreted by the pancreatic beta cells in the pancreas in response to endogenous or exogenous substances such as glucose, lactose, ribose, arginine, glucagon, etc. Insulin is the only hormone in the body that lowers blood sugar and promotes the synthesis of glycogen, fat, and protein. Exogenous insulin is mainly used to treat diabetes. Insulin requires an insulin syringe when injected.
[0003] The process of extracting and injecting gas or liquid with the needle of an insulin syringe is called injection. The insulin syringe consists of a syringe with a small hole at the front end and a matching piston core rod, which is used to inject a small amount of liquid or gas into or extract it from areas that are inaccessible by other methods. When the core rod is pulled out, the liquid or gas is sucked from the small hole at the front end of the syringe, and when the core rod is pushed in, the liquid or gas is squeezed out.
[0004] The existing ordinary insulin injection pen needle needs to be capped after the injection is completed. During the process of capping, needlestick injuries are very likely to occur. Domestic research shows that the incidence of needlestick injuries among nurses has remained high. Needlestick injuries are the most common occupational injury for nursing staff and one of the most dangerous transmission routes for blood-borne infectious diseases among medical staff. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] In view of the deficiencies of the prior art, the utility model provides an insulin injection device, which has the advantage of preventing nurses from being stabbed, and solves the problem that needle stick injuries are very likely to occur during the process of putting back the needle cap on the prior insulin injection device.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulin injection device, comprising a protective component; the protective component comprises: an insulin syringe, one end of which is provided with a needle; a needle cap, sleeved on the needle; a mounting ring, arranged on the insulin syringe; a mounting groove, opened on the outside of the mounting ring; a frame, hinged on the inner side of the mounting groove; a movable plate, sleeved on the inner side of the frame; a stopper, arranged on the movable plate; and a through groove, opened on the stopper.
[0009] In some embodiments, an auxiliary component is disposed on the stopper, and the auxiliary component includes a screw rod disposed on the stopper and threadedly connected to the stopper.
[0010] In some embodiments, the auxiliary component also includes: a double-sided sticker, which is arranged on the frame.
[0011] In some embodiments, the auxiliary component further includes an arc-shaped groove formed on the frame.
[0012] In some embodiments, the auxiliary component further includes: a threaded groove provided on the mounting ring.
[0013] In some embodiments, the auxiliary component further includes: an anti-slip groove, which is opened on the outer side of the mounting ring.
[0014] In some embodiments, the auxiliary component further includes an arrow disposed on the outside of the mounting ring.
[0015] In some embodiments, the auxiliary component further includes a rubber pad disposed on the inner side of the frame.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides an insulin injection device, which has the following beneficial effects:
[0018] The insulin injection device is provided by lifting up the frame, and then the medical staff takes off the needle cap, and then takes off the needle cap to inject insulin to the patient. After use, the frame is reset, and the stopper is put on the needle. In this way, when putting the needle cap back, the needle cap can be reset by simply inserting it into the inner side of the through groove. In this way, the medical staff can be prevented from directly contacting the needle and being pricked by the needle, which can effectively prevent the medical staff from being infected and causing blood-borne infectious diseases, thereby increasing safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the side structure of the mounting ring of the utility model;
[0022] Figure 4 It is a schematic diagram of the top view structure of the frame of the utility model.
[0023] In the figure:
[0024] 1. Protective assembly; 11. Insulin syringe; 12. Needle; 13. Needle cap; 14. Mounting ring; 141. Mounting groove; 15. Frame; 16. Movable plate; 17. Stopper; 18. Through groove;
[0025] 2. Auxiliary components; 21. Screw; 22. Arc groove; 23. Double-sided tape; 24. Threaded groove; 25. Anti-slip groove; 26. Arrow; 27. Rubber pad. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0028] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0029] Insulin is a protein hormone secreted by the pancreatic beta cells in the pancreas in response to endogenous or exogenous substances such as glucose, lactose, ribose, arginine, glucagon, etc. Insulin is the only hormone in the body that lowers blood sugar and promotes the synthesis of glycogen, fat, and protein. Exogenous insulin is mainly used to treat diabetes. Insulin requires an insulin syringe when injected.
[0030] In the related art, the process of extracting and injecting gas or liquid with a needle of an insulin syringe is called injection. The insulin syringe consists of a syringe with a small hole at the front end and a matching piston core rod, which is used to inject a small amount of liquid or gas into or extract it from areas that are inaccessible by other methods. When the core rod is pulled out, the liquid or gas is sucked from the small hole at the front end of the syringe, and when the core rod is pushed in, the liquid or gas is squeezed out.
[0031] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides an insulin injection device. When it is needed, the frame 15 only needs to be lifted up, and then the medical staff will take off the needle cap 13, and then take off the needle cap 13 to inject insulin to the patient. After use, the frame 15 is reset and the block 17 is put on the needle 12. In this way, when the needle cap 13 is put back, the needle cap 13 only needs to be inserted into the inner side of the through groove 18 to reset the needle cap 13. This can prevent medical staff from directly contacting the needle 12 and preventing medical staff from being pricked by the needle. It can effectively prevent medical staff from being infected and causing blood-borne infectious diseases, thereby increasing safety.
[0032] The present application is described below with reference to the accompanying drawings and specific embodiments:
[0033] Combination Figure 1-Figure 4 The embodiment of the present application provides an insulin injection device, including a protective component 1; the protective component 1 includes: an insulin syringe 11 having a needle 12 at one end; a needle cap 13 sleeved on the needle 12; a mounting ring 14 disposed on the insulin syringe 11; a mounting groove 141 opened on the outer side of the mounting ring 14; a frame 15 hinged on the inner side of the mounting groove 141; a movable plate 16 sleeved on the inner side of the frame 15; a stopper 17 disposed on the movable plate 16; and a through groove 18 opened on the stopper 17.
[0034] First, the movable plate 16 connected with the frame 15 is pulled to one side, and the stopper 17 is driven to move to one side to expose the needle cap 13. Since the frame 15 and the mounting groove 141 provided on the outer wall of the mounting ring 14 are hinged, the frame 15 can be lifted up to avoid affecting the use of medical staff. After use, the frame 15 is reset and the stopper 17 is put on the needle 12. In this way, when the needle cap 13 is put back, it is only necessary to insert the needle cap 13 into the inner side of the through groove 18 to reset the needle cap 13. In this way, the medical staff can be prevented from directly contacting the needle 12 and being injured by the needle, which can effectively prevent the medical staff from being infected and causing blood-borne infectious diseases, thereby increasing safety.
[0035] In some embodiments, an auxiliary component 2 is disposed on the stopper 17 , and the auxiliary component 2 includes a screw rod 21 disposed on the stopper 17 and threadedly connected to the stopper 17 .
[0036] A screw 21 is provided on the outer wall of the stopper 17. Since the screw 21 is threadedly connected to the stopper 17, the screw 21 can be inserted into the inner side of the stopper 17 by rotating it, and the needle cap 13 can be squeezed and fixed. In this way, the screw 21 can be fixed between uses, which can increase the structural stability of the entire device and avoid shaking or collision of parts when placed, which may cause damage to the parts.
[0037] In some embodiments, the auxiliary component 2 further includes a double-sided tape 23 disposed on the frame 15 .
[0038] A double-sided tape 23 is provided on one side of the frame 15, so that when the frame 15 is lifted up, the frame 15 can be temporarily fixed on the insulin syringe 11 through the double-sided tape 23 to facilitate injection to the patient and avoid the parts on the frame 15 affecting the injection.
[0039] In some embodiments, the auxiliary component 2 further includes an arc-shaped groove 22 opened on the frame 15 .
[0040] An arc groove 22 is provided on one side of the frame 15 so that the frame 15 and the insulin syringe 11 can be more closely fitted and the double-sided tape 23 can be fixed more stably, thus preventing the frame 15 from shaking during injection and affecting the injection of the patient.
[0041] In some embodiments, the auxiliary component 2 further includes: a threaded groove 24 opened on the mounting ring 14 .
[0042] A threaded groove 24 is provided on the inner side wall of the mounting ring 14 so that after subsequent use, the mounting ring 14 can be rotated to be removed from the insulin syringe 11 for disinfection and cleaning so as to be used next time.
[0043] In some embodiments, the auxiliary component 2 further includes an anti-slip groove 25 opened on the outer side of the mounting ring 14 .
[0044] An anti-skid groove 25 is provided on the outer side of the mounting ring 14 , so that when the mounting ring 14 is rotated, the friction force can be increased to prevent the operator from slipping, making it more convenient to disassemble the mounting ring 14 .
[0045] In some embodiments, the auxiliary component 2 further includes an arrow 26 disposed on the outside of the mounting ring 14 .
[0046] An arrow 26 is provided on the outer side wall of the mounting ring 14 , so that it is convenient to rotate the mounting ring 14 according to the direction of the arrow 26 , and to remove the mounting ring 14 , making it more convenient to use.
[0047] In some embodiments, the auxiliary component 2 further includes a rubber pad 27 disposed on the inner side of the frame 15 .
[0048] A rubber pad 27 is disposed on the inner opposite surface of the frame 15 , so that the frame 15 and the movable plate 16 can be more stably connected by increasing the friction force, and the movable plate 16 can be effectively prevented from shaking.
[0049] Specifically, the rubber pad 27 and the frame 15 are fixed by bonding.
[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.
[0051] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An insulin injection device, characterized in that: The invention comprises a protection component (1); the protection component (1) comprises: An insulin syringe (11) having a needle (12) at one end; A needle cap (13) is sleeved on the needle (12); A mounting ring (14) arranged on the insulin syringe (11); A mounting groove (141) is provided on the outside of the mounting ring (14); A frame (15) is hinged to the inner side of the mounting groove (141); A movable plate (16) sleeved on the inner side of the frame (15); A stopper (17) is arranged on the movable plate (16); A through groove (18) is formed on the stopper (17).
2. An insulin injection device according to claim 1, characterized in that: The stopper (17) is provided with an auxiliary component (2), and the auxiliary component (2) comprises: The screw rod (21) is disposed on the stopper (17) and is threadedly connected to the stopper (17).
3. An insulin injection device according to claim 2, characterized in that: The auxiliary component (2) further comprises: The double-sided tape (23) is arranged on the frame (15).
4. An insulin injection device according to claim 3, characterized in that: The auxiliary component (2) further comprises: An arc-shaped groove (22) is provided on the frame (15).
5. An insulin injection device according to claim 4, characterized in that: The auxiliary component (2) further comprises: A thread groove (24) is formed on the mounting ring (14).
6. An insulin injection device according to claim 5, characterized in that: The auxiliary component (2) further comprises: The anti-slip groove (25) is arranged on the outer side of the mounting ring (14).
7. An insulin injection device according to claim 6, characterized in that: The auxiliary component (2) further comprises: The arrow (26) is arranged on the outer side of the mounting ring (14).
8. An insulin injection device according to claim 7, characterized in that: The auxiliary component (2) further comprises: A rubber pad (27) is arranged on the inner side of the frame (15).