CN219127739U - Insulin syringe convenient for observation - Google Patents

Abstract

The utility model relates to the technical field of insulin syringes, in particular to an insulin syringe convenient for observation, which comprises a syringe body and a protective cap, wherein a needle is arranged at the top end of the syringe body, a working groove is arranged at the bottom end of the syringe body, a rubber piston is slidably arranged in the working groove, a piston rod is arranged at the bottom end of the rubber piston, a push plate is arranged at the bottom end of the side wall of the piston rod, a driving groove is arranged on the side wall of the front side of the syringe body, a scale mark is arranged at the bottom of the driving groove, a driving rod is slidably arranged in the driving groove, a connecting rod is arranged between the bottom end of the driving rod and the piston rod, an observation plate is arranged at the top end of the side wall of the front side of the driving rod, and the observation plate and the observation window are convenient for driving the observation window to move along with the rubber piston at the top end of the driving groove, so that the scale mark in the driving groove is amplified through a convex lens in the observation window, and the dose of an injection liquid medicine is convenient to observe.

Description

Insulin syringe convenient for observation

Technical Field

The utility model relates to the technical field of insulin syringes, in particular to an insulin syringe convenient to observe.

Background

Insulin injection is considered to be the most effective, scientific and closest alternative therapy to human pancreas insulin secretion for diabetic patients, insulin is a protein, and is taken into the human body by injection or intravenous infusion, and insulin syringes are often used in the process of insulin administration.

The existing insulin syringe has a common plastic syringe, the outer wall of the syringe is provided with scales, the injection metering is obvious, but the visual effect is relatively poor, errors are easy to generate, and the service life is relatively short; the pen-shaped insulin syringe has the advantages of accurate measurement and long service life, but the scale display window is too small, the scale is too small, and the syringe is not easy to be seen and cleaned.

Disclosure of Invention

(one) solving the technical problems

In view of the deficiencies of the prior art, the present utility model provides an insulin pump that is convenient to view.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an insulin syringe convenient to observe, includes syringe body and helmet, syringe body top sets up the syringe needle, syringe body bottom sets up the work groove, it sets up the rubber piston to slide in the work groove, the rubber piston bottom sets up the piston rod, piston rod lateral wall bottom sets up the push pedal, syringe body front side lateral wall sets up the drive slot, the drive slot tank bottom sets up the scale mark, the interior actuating lever that sets up of drive slot, set up the connecting rod between actuating lever bottom and the piston rod, actuating lever front side lateral wall top sets up the observation board, the observation board intermediate position sets up the observation window, the observation window runs through the actuating lever, set up the convex lens in the observation window, syringe body top sets up the helmet, syringe body lateral wall top sets up fixing device, fixing device includes the solid fixed ring, gu fixed ring outer wall intermediate position sets up the fixed slot, both sides set up logical groove respectively around the fixed ring bottom, the helmet bottom sets up the protection groove, protection groove left and right sides lateral wall sets up the fixed block and lead to the fixed slot looks adaptation.

In order to facilitate limiting the protective cap, thereby preventing the protective cap from rotating and leading to the fixed block to break away from the fixed slot from the through slot, and further preventing the protective cap from falling off from the top end of the injector body, the utility model is improved in that the limiting device comprises a limiting post, a torsion spring, a limiting rod and a limiting block, wherein the front side of the bottom end of the fixed ring is provided with a supporting slot, the supporting slot is rotationally provided with the limiting post, the side wall of the limiting post is provided with the limiting rod, the top end of the side wall of the limiting rod is provided with the limiting block, the surface of the limiting post is sleeved with the torsion spring, the two ends of the torsion spring are respectively connected with the side wall of the supporting slot and the limiting rod, the outer wall of the front side of the bottom end of the protective cap is provided with the limiting slot, and the limiting slot penetrates through the outer wall of the protective cap.

In order to facilitate the disinfection of the needle head and prevent bacteria from adhering to the surface of the needle head, the utility model is improved in that medical alcohol cotton is arranged in the protective groove.

In order to facilitate the improvement of the use strength of the protective cap and further improve the protective performance of the needle head, and further prevent the needle head from deforming due to the falling of the syringe body, the utility model improves that the protective cap is made of polypropylene.

In order to facilitate the manual control of the installation and the disassembly of the protective cap on the surface of the installation seat, the utility model is improved in that the side wall of the protective cap is provided with anti-skid lines.

In order to facilitate the improvement of the use strength of the fixing ring and the fixing block and prevent the protective cap from loosening at the top end of the syringe body due to deformation in use, the utility model is improved in that the fixing block and the fixing ring are made of phenolic plastic materials.

(III) beneficial effects

Compared with the prior art, the utility model provides the insulin syringe convenient to observe, which has the following beneficial effects:

this insulin syringe convenient to observe, through the setting of actuating lever, actuating groove, scale mark, observation board and observation window, the drive observation window of being convenient for removes at the actuating groove top along with the rubber piston to the scale mark in the actuating groove is enlargied through the convex lens in the observation window, thereby is convenient for observe the dose of injection liquid medicine. Through fixing device's setting, be convenient for install the helmet on syringe body top. Through stop device's setting, be convenient for carry out spacingly to the helmet to prevent that the helmet from rotating and lead to the fixed block to break away from the fixed slot from leading to the inslot, thereby prevent that the helmet from taking place to drop on syringe body top.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a syringe body according to the present utility model;

fig. 4 is a schematic view of the helmet of the present utility model.

In the figure: 1. a syringe body; 2. a protective cap; 3. a needle; 4. a piston rod; 5. a driving rod; 6. an observation plate; 7. an observation window; 8. a fixing ring; 9. a fixing groove; 10. a through groove; 11. a fixed block; 12. a limit column; 13. a torsion spring; 14. a limit rod; 15. a limiting block; 16. medical alcohol cotton.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the insulin syringe convenient for observation comprises a syringe body 1 and a protective cap 2, wherein a needle 3 is arranged at the top end of the syringe body 1, a working groove is arranged at the bottom end of the syringe body 1, a rubber piston is slidably arranged in the working groove, a piston rod 4 is arranged at the bottom end of the rubber piston, a push plate is arranged at the bottom end of the side wall of the piston rod 4, a driving groove is arranged at the side wall of the front side of the syringe body 1, a scale mark is arranged at the bottom of the driving groove, a driving rod 5 is slidably arranged in the driving groove, a connecting rod is arranged between the bottom end of the driving rod 5 and the piston rod 4, an observation plate 6 is arranged at the top end of the side wall of the front side of the driving rod 5, an observation window 7 is arranged at the middle position of the observation plate 6, the observation window 7 penetrates through the driving rod 5, a convex lens is arranged in the observation window 7, the protective cap 2 is arranged at the top end of the syringe body 1, the utility model provides a syringe body 1 lateral wall top sets up fixing device, fixing device includes solid fixed ring 8, gu fixed ring 8 outer wall intermediate position sets up fixed slot 9, both sides set up logical groove 10 respectively around the fixed slot 9 top surface, the front side of gu fixed ring 8 bottom surface sets up stop device, the helmet 2 bottom sets up the protection groove, protection groove left and right sides lateral wall bottom sets up fixed block 11, fixed block 11 and logical groove 10 and fixed slot 9 looks adaptation, when using, operating personnel promotes piston rod 4 and carries out the liquid medicine injection, simultaneously, the removal of piston rod 4 drives observation board 6 through connecting rod and actuating lever 5 and removes on the actuating groove surface to be convenient for read the scale mark of actuating groove tank bottom through the convex lens of observation window 7, the injection dose of liquid medicine of being convenient for observe. After finishing simultaneously, the operating personnel aligns the fixed block 11 of the protective cap 2 with the through groove 10, then the operating personnel presses the protective cap 2 so that the fixed block 11 enters the fixed groove 9 through the through groove 10, and then the operating personnel rotates the protective groove, thereby completing the installation of the protective cap 2.

However, after the helmet 2 is installed, the helmet 2 is easy to rotate due to vibration, so that the fixing block 11 is easy to separate from the fixing groove 9 through the through groove 10, in order to solve the problem, the limiting device comprises a limiting post 12, a torsion spring 13, a limiting rod 14 and a limiting block 15, a supporting groove is arranged at the front side of the bottom end of the fixing ring 8, the limiting post 12 is rotationally arranged in the supporting groove, the limiting rod 14 is arranged on the side wall of the limiting post 12, the limiting block 15 is arranged at the top end of the side wall of the limiting rod 14, the torsion spring 13 is sleeved on the surface of the limiting post 12, two ends of the torsion spring 13 are respectively connected with the side wall of the supporting groove and the limiting rod 14, the outer wall of the front side of the bottom end of the helmet 2 is provided with the limiting groove, the limiting groove penetrates through the outer wall of the helmet 2, so that the limiting block 15 is convenient to limit the helmet 2, and the fixing block 11 is prevented from being separated from the fixing groove 9 through the limiting block 15, so that the helmet 2 is prevented from falling off from the top end of the syringe body 1.

In practical use, the needle 3 needs to be sterilized before use, and in order to simplify this step, the medical alcohol cotton 16 is arranged in the protective groove. It is convenient to sterilize the needle 3, thereby preventing bacteria from adhering to the surface of the needle 3.

The protective cap 2 is made of polypropylene, so that the use strength of the protective cap 2 is improved, and the protective performance of the needle head 3 is improved.

The side wall of the protective cap 2 is provided with anti-skid lines, so that the protective cap 2 is convenient to be manually controlled to be installed and detached on the surface of the installation seat.

The fixed block 11 and the fixed ring 8 are made of phenolic plastic, so that the use strength of the fixed ring 8 and the fixed block 11 is convenient to improve, and the protective cap 2 is prevented from loosening at the top end of the injector body 1 due to deformation in use.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Insulin syringe convenient to observe, including syringe body (1) and helmet (2), its characterized in that: syringe body (1) top sets up syringe needle (3), syringe body (1) bottom sets up the working groove, sliding in the working groove sets up rubber piston, rubber piston bottom sets up piston rod (4), piston rod (4) lateral wall bottom sets up the push pedal, syringe body (1) front side lateral wall sets up the drive slot, the drive slot tank bottom sets up the scale mark, sliding in the drive slot sets up actuating lever (5), set up the connecting rod between actuating lever (5) bottom and piston rod (4), actuating lever (5) front side lateral wall top sets up observation board (6), observation board (6) intermediate position sets up observation window (7), observation window (7) run through actuating lever (5), set up convex lens in observation window (7), syringe body (1) top sets up protective cap (2), syringe body (1) lateral wall top sets up fixing device, fixing device includes solid fixed ring (8), gu fixed ring (8) outer wall intermediate position sets up fixed slot (9), gu top surface (9) front side lateral wall top surface (8) sets up anterior through-through groove (10) bottom setting up protective cap (11) respectively, protective cap (2) both sides are set up the protective cap (2), the fixing block (11) is matched with the through groove (10) and the fixing groove (9).

2. The easy-to-view insulin pump of claim 1, wherein: the limiting device comprises a limiting column (12), a torsion spring (13), a limiting rod (14) and a limiting block (15), wherein a supporting groove is formed in the front side of the bottom end of the fixed ring (8), the limiting column (12) is rotationally arranged in the supporting groove, the limiting rod (14) is arranged on the side wall of the limiting column (12), the limiting block (15) is arranged on the top end of the side wall of the limiting rod (14), the torsion spring (13) is sleeved on the surface of the limiting column (12), two ends of the torsion spring (13) are respectively connected with the side wall of the supporting groove and the limiting rod (14), a limiting groove is formed in the outer wall of the front side of the bottom end of the protective cap (2), and the limiting groove penetrates through the outer wall of the protective cap (2).

3. The easy-to-view insulin pump of claim 2, wherein: medical alcohol cotton (16) is arranged in the protective groove.

4. The easy-to-view insulin pump of claim 3, wherein: the protective cap (2) is made of polypropylene.

5. The easy-to-view insulin pump of claim 4, wherein: the side wall of the protective cap (2) is provided with anti-skid patterns.

6. The easy-to-view insulin pump of claim 5, wherein: the fixing block (11) and the fixing ring (8) are made of phenolic plastic.

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