Gel injector

Abstract

The utility model discloses a gel injector which comprises a syringe and a guide port which are fixedly connected, one side, far away from the guide port, of the syringe is fixedly connected with a side lug, the inner surface wall of the syringe is in transition fit with a piston, and the outer surface wall of the piston is fixedly connected with a push block through a push rod. According to the gel taking device, the sliding sleeve is moved according to gel needing to be taken, after the sliding sleeve is aligned with the corresponding scales on the scale strip, the positioning rod is rotated to enable the outer surface wall of the positioning rod to be screwed with the inner surface wall of the sliding sleeve till the open end of the positioning rod abuts against the outer surface wall of the scale strip, and therefore the sliding sleeve and the scale strip are fixed; gel enters from the guide port until the sliding sleeve abuts against the side lug, the piston cannot continue to move, at the moment, the amount of the gel collected in the syringe is the needed amount, and the sliding sleeve serves as a limiting piece, so that the propeller can more rapidly and accurately take the gel.

Description

TECHNICAL FIELD

[0001] The utility model relates to push -on technology field especially relates to a gel push -on. BACKGROUND

[0002] Lactic acid gel is a gynecological medicine, and is used for treating various gynecological vaginitis and cervicitis, including bacterial vaginitis, trichomonas vaginitis, mixed vaginitis, gonococcal infection and chronic cervicitis, and has the effects of relieving inflammation, killing bacteria and relieving itching.

[0003] Chinese patent publication number CN220938769U, published on 20240514, discloses a gel syringe, comprising a syringe barrel, a syringe head, a syringe rod, a syringe push plug and a check device; the syringe barrel is provided with a syringe head on one side, and a slidable syringe push plug is installed in the syringe barrel; the syringe push plug is fixed with a syringe rod away from the syringe head; a plurality of injection holes are arranged at the non-center of the syringe head; a baffle is arranged on one side of the syringe barrel away from the syringe head; and a shielding hole is formed in the middle of the baffle.

[0004] The existing gel push-on described above is mostly of a conventional syringe structure, including a barrel, a piston rod and an edge ear, and in the specific implementation process, although a scale is arranged on the outer side of the barrel, when the piston rod is manually moved to extract the gel into the barrel, the corresponding amount of gel cannot be accurately and quickly extracted, so the syringe can be further optimized in this direction, and therefore a corresponding gel push-on is urgently needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above problems and provides a gel push-on.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A gel push-on, comprising a fixedly connected syringe barrel and guide port, a side of the syringe barrel away from the guide port being fixedly connected with an edge ear, a piston being transitionally matched with the inner surface wall of the syringe barrel, a push block being fixedly connected with the outer surface wall of the piston through a push rod, a scale bar being fixedly connected with the outer surface wall of the push block, the outer surface wall of the scale bar being slidingly connected with the inner surface wall of the edge ear, and a limiting assembly for limiting the piston being integrated on the outer surface wall of the scale bar.

[0008] Preferably, a round head cover is detachably connected with the side of the syringe barrel away from the edge ear, a guide tube is fixedly connected with the inner surface wall of the round head cover, and the horizontal end of the guide tube is inserted into the inside of the guide port.

[0009] Preferably, a step is arranged on the open end of the syringe barrel, and the horizontal end inner surface wall of the round head cover is screw-connected with the outer surface wall of the step.

[0010] Preferably, the limiting assembly comprises a sliding sleeve and a fixing part for fixing connection of the sliding sleeve and the scale bar, the sliding sleeve is sleeved on the outer wall of the scale bar, and the sliding sleeve is in rectangular structure in cross section.

[0011] Preferably, the fixing part comprises a positioning rod in screw connection with the inner wall of the sliding sleeve, and the open end of the positioning rod abuts against the outer wall of the scale bar.

[0012] Preferably, the guide pipe is integrally formed with the round head cover, and the outer wall of the horizontal end of the guide pipe is fixedly connected with a sealing gasket.

[0013] As described above, the beneficial effects of the present application are as follows:

[0014] 1. In the present application, the sliding sleeve is moved according to the required gel, the sliding sleeve is aligned with the corresponding scale on the scale bar, the positioning rod is rotated to screw the outer wall of the positioning rod with the inner wall of the sliding sleeve, until the open end of the positioning rod abuts against the outer wall of the scale bar, so as to fix the sliding sleeve and the scale bar, then the piston is pulled through the cooperation of the push block and the push rod, the gel enters from the guide port, until the sliding sleeve abuts against the edge of the ear, the piston cannot continue to move, at this time, the amount of the gel collected in the injection cylinder is the required amount, and the sliding sleeve is used as a limiting part, so that the propeller can take and use the gel more quickly and accurately.

[0015] 2. In the present application, after the gel is taken and used, the round head cover is screwed with the step, the round head cover and the injection cylinder form a smooth external contour, so that the propeller is better combined into the vagina, the guide pipe is obliquely arranged and communicates with the guide port, so that the gel discharged from the injection cylinder can better contact the vaginal wall, so as to ensure the use effect of the gel propeller. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 An overall structure schematic view is shown according to an embodiment of the present application;

[0017] Figure 2 A guide port structure schematic view is shown according to an embodiment of the present application;

[0018] Figure 3 A piston structure schematic view is shown according to an embodiment of the present application;

[0019] Figure 4 A guide pipe structure schematic view is shown according to an embodiment of the present application.

[0020] LEGEND:

[0021] 1, syringe; 2, side ear; 3, push rod; 4, push block; 5, scale bar; 6, sliding sleeve; 7, positioning rod; 8, guide port; 9, piston; 10, round head cover; 11, guide tube; 12, step. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A gel injection device, comprising a fixedly connected syringe 1 and guide port 8, the side of syringe 1 away from guide port 8 is fixedly connected with side ear 2, the inner wall of syringe 1 is transitionally matched with piston 9, the outer wall of piston 9 is fixedly connected with push block 4 through push rod 3, the outer wall of push block 4 is fixedly connected with scale bar 5, the outer wall of scale bar 5 is slidingly connected with the inner wall of side ear 2, and the outer wall of scale bar 5 is integrated with the limiting assembly for limiting piston 9,

[0025] According to the gel to be taken, sliding sleeve 6 is moved, so that sliding sleeve 6 is aligned with the corresponding scale on scale bar 5, positioning rod 7 is rotated to make the outer wall thereof screw with the inner wall of sliding sleeve 6, until the open end of positioning rod 7 abuts to the outer wall of scale bar 5, so as to realize the fixation of sliding sleeve 6 and scale bar 5, then piston 9 is pulled through the cooperation of push block 4 and push rod 3, the gel enters from guide port 8, until sliding sleeve 6 abuts to side ear 2, piston 9 cannot continue to move, at this time, the amount of gel collected in the inside of syringe 1 is the required amount, through sliding sleeve 6 as a limiting piece, the propeller can take the gel more quickly and accurately.

[0026] Specifically, as shown in Figure 2 and Figure 4 The side of syringe 1 away from side ear 2 is detachably connected with round head cover 10, the inner wall of round head cover 10 is fixedly connected with guide tube 11, and the horizontal end of guide tube 11 is inserted into the inside of guide port 8, the open end of syringe 1 is provided with step 12, and the horizontal end inner wall of round head cover 10 is screwingly connected with the outer wall of step 12, so as to ensure the convenience of dismounting and mounting of round head cover 10, after the taking of the gel is completed, round head cover 10 is screwingly connected with step 12, and round head cover 10 and syringe 1 form a smooth external contour, so that the propeller can be better combined to the vagina, the guide tube 11 is obliquely arranged and communicates with guide port 8, so that the gel discharged from syringe 1 can better contact the vaginal wall, so as to ensure the use effect of the gel injection device.

[0027] Specifically, as shown in Figure 2 With Figure 3 limiting assembly includes a sleeve 6 and a fixed part for fixed connection of the sleeve 6 and the scale bar 5, the sleeve 6 is sleeved on the outer wall of the scale bar 5, and the cross section of the sleeve 6 is rectangular structure, the fixed part includes a positioning rod 7 which is screwed with the inner wall of the sleeve 6, and the open end of the positioning rod 7 abuts against the outer wall of the scale bar 5, after moving the sleeve 6 so that the sleeve 6 is aligned with the corresponding scale on the scale bar 5, rotating the positioning rod 7 makes its outer wall screwed with the inner wall of the sleeve 6, until the open end of the positioning rod 7 abuts against the outer wall of the scale bar 5, so as to realize the fixation of the sleeve 6 and the scale bar 5, the guide pipe 11 is integrally formed with the round head cover 10, which ensures the structural strength of the round head cover 10 and the guide pipe 11, and the sealing ring fixedly connected with the outer wall of the horizontal end of the guide pipe 11, so as to ensure the air tightness between the guide pipe 11 and the guide port 8.

[0028] Working principle: according to the amount of gel needed, move the sleeve 6, so that the sleeve 6 is aligned with the corresponding scale on the scale bar 5, rotate the positioning rod 7 to make its outer wall screwed with the inner wall of the sleeve 6, until the open end of the positioning rod 7 abuts against the outer wall of the scale bar 5, so as to realize the fixation of the sleeve 6 and the scale bar 5, then pull the piston 9 through the cooperation of the push block 4 and the push rod 3, the gel enters from the guide port 8, until the sleeve 6 abuts against the edge ear 2, the piston 9 cannot continue to move, at this time the amount of gel collected in the syringe 1 is the required amount, through the sleeve 6 as a limiting piece, the propeller can take the gel more quickly and accurately, after the use of the gel is completed, the round head cover 10 is screwed with the step 12, the round head cover 10 and the syringe 1 form a smooth external contour, so that the propeller is better combined into the vagina, the guide pipe 11 is inclined and communicates with the guide port 8, so that the gel discharged from the syringe 1 can better contact the vaginal wall, so as to ensure the use effect of the gel propeller.

[0029] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gel bolus injector comprising a syringe (1) and a guide tip (8) fixedly connected, characterized in that, The injection cylinder (1) is fixedly connected with the side ear (2) away from the guide opening (8), the inner wall of the injection cylinder (1) is transitionally connected with the piston (9), the outer wall of the piston (9) is fixedly connected with the push block (4) through the push rod (3), the outer wall of the push block (4) is fixedly connected with the scale bar (5), the outer wall of the scale bar (5) is slidably connected with the inner wall of the side ear (2), and the outer wall of the scale bar (5) is integrally provided with a limiting assembly for limiting the piston (9).

2. A gel bolus injector according to claim 1, wherein, The injection cylinder (1) is detachably connected with the round head cover (10) away from the side ear (2), the inner wall of the round head cover (10) is fixedly connected with the guide pipe (11), and the horizontal end of the guide pipe (11) is inserted into the guide opening (8).

3. A gel bolus injector according to claim 2, wherein, The open end of the injection cylinder (1) is provided with a step (12), and the horizontal end of the round head cover (10) is screw-connected with the outer wall of the step (12).

4. A gel bolus injector according to claim 3, wherein, The limiting assembly comprises a sliding sleeve (6) and a fixing portion for fixing the sliding sleeve (6) and the scale bar (5), the sliding sleeve (6) is sleeved on the outer wall of the scale bar (5), and the cross section of the sliding sleeve (6) is in a rectangular structure.

5. A gel bolus injector according to claim 4, wherein, The fixing portion comprises a positioning rod (7) screw-connected with the inner wall of the sliding sleeve (6), and the open end of the positioning rod (7) abuts against the outer wall of the scale bar (5).

6. A gel bolus injector according to claim 5, wherein, The guide pipe (11) is integrally formed with the round head cover (10), and the horizontal end of the guide pipe (11) is fixedly connected with a sealing gasket.

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