Multifunctional medical bottle plug

Abstract

The utility model discloses a multifunctional medical bottle plug, and particularly relates to the technical field of bottle cap inner plugs, the multifunctional medical bottle plug comprises a bottle inner plug, a connecting block is fixedly connected in the bottle inner plug, the cross section of the connecting block is in a circular ring shape, two second through holes are symmetrically formed in the surface of the connecting block, a boss is rotatably connected to the upper end of the bottle inner plug in a limiting mode, and the boss is in a circular ring shape. Two first through holes corresponding to the second through holes are symmetrically formed in the bottom wall face of the boss, two limiting protrusions are symmetrically and fixedly connected to the surface, making contact with the boss, of the connecting block, and two first connecting grooves connected with the two limiting protrusions in a clamped mode are symmetrically formed in the surface, making contact with the connecting block, of the boss. And two second connecting grooves are symmetrically formed in the two sides of each first connecting groove, so that the dripping dosage and speed of liquid medicine can be controlled, and the liquid medicine in the medicine bottle can be prevented from spilling when the medicine bottle is not used.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap inner plug technical field, more specifically, the utility model relates to a multifunctional medical bottle plug. BACKGROUND

[0002] Before the oral solution of Chinese / Western medicine is mostly bottle scale, and the medicine is given in the way of cup or dropper, with the development of medicine, most adopt the medicine bottle filled with liquid to give medicine, and usually increase an inner plug at the bottle mouth of medicine bottle to package it;

[0003] But the existing medical bottle plug may leak the liquid medicine in the liquid medicine bottle when the liquid medicine bottle is collided and poured, and further cause the waste of liquid medicine.

[0004] Therefore, the multifunctional medical bottle plug is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multifunctional medical bottle plug to solve the problems in the above background art.

[0006] In order to achieve the above-mentioned purposes, the utility model provides the following technical scheme: a multifunctional medical bottle plug, comprising a bottle plug, a liquid suction hole for dripping liquid outward is arranged at the center of the bottle plug, and a first air guide channel for guiding air into the medicine bottle is arranged through the bottle plug around the liquid suction hole.

[0007] Preferably, the bottle plug is fixedly connected with a connecting block inside, the cross section of the connecting block is circular ring shape, two second through holes are symmetrically arranged on the surface of the connecting block, a boss is rotationally connected to the upper end of the bottle plug, two first through holes corresponding to the second through holes are symmetrically arranged on the bottom wall surface of the boss, two limiting protrusions are fixedly connected to the surface of the connecting block and in contact with the boss, two first connecting grooves are symmetrically arranged on the surface of the boss and in contact with the connecting block, and two second connecting grooves are symmetrically arranged on both sides of the first connecting grooves.

[0008] Preferably, the bottom wall of the boss is provided with a limiting groove, the bottle plug is fixedly connected with a limiting block rotationally connected with the limiting groove, and the limiting block is circular ring shape.

[0009] Preferably, a cylinder is fixedly arranged in the bottle plug, an air cavity is arranged between the inner wall of the bottle plug and the outer wall of the cylinder, and the two second through holes arranged on the surface of the connecting block are connected with the air cavity.

[0010] Preferably, one end of the cylinder is provided with a medicine outlet pipe, the liquid suction hole is located at the center of the cylinder and communicates with the medicine outlet pipe, and the first air guide channels are two and symmetrically arranged on both sides of the liquid suction hole.

[0011] Preferably, the rubber tube is connected with one end of the cylinder, two second air guide channels are arranged on the rubber tube, and the two second air guide channels are respectively connected with the two first air guide channels.

[0012] Preferably, the outer wall of the bottle plug is provided with a screw thread for screwing with the medicine, and the outer side of the boss is provided with anti-skid stripes for increasing the friction between the hand and the boss.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. Compared with the prior art, the second through hole on the connecting block and the first through hole on the boss are aligned through the clamping of the limiting protrusion on the connecting block and the first connecting groove on the boss, so that the air inlet channel forms a non-obstructed through hole, the external gas cannot enter the medicine, the air pressure in the medicine is maintained stable, the liquid in the medicine bottle flows smoothly, the second through hole on the connecting block and the first through hole on the boss are staggered through the clamping of the limiting protrusion on the connecting block and the second connecting groove on the boss, and the structure can prevent the medicine liquid in the medicine bottle from spilling out when not in use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front perspective structure schematic view of the present application.

[0016] Figure 2 It is a sectional structure schematic view of the present application.

[0017] Figure 3 It is a disassembled perspective structure schematic view of the present application.

[0018] Figure 4 It is a partial perspective structure schematic view of the present application.

[0019] The reference signs are: 1, bottle plug; 2, screw thread; 3, air cavity; 4, cylinder; 5, liquid suction hole; 6, first air guide channel; 7, medicine outlet pipe; 8, boss; 9, limiting groove; 10, limiting block; 11, first through hole; 12, first connecting groove; 13, second connecting groove; 14, limiting protrusion; 15, anti-skid stripe; 16, rubber tube; 17, connecting block; 18, second through hole; 19, second air guide channel. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Embodiment 1

[0022] As shown in the accompanying Figures 1 to 4 A multifunctional medicine bottle plug, comprising an inner bottle plug 1, the inner bottle plug 1 is internally fixedly connected with a connecting block 17, the connecting block 17 is annular in cross section, two second through holes 18 are symmetrically formed in the surface of the connecting block 17, a boss 8 is rotatably connected to the upper end of the inner bottle plug 1, a limiting groove 9 is formed in the bottom wall of the boss 8, a limiting block 10 is fixedly connected to the bottom wall of the inner bottle plug 1 and rotatably connected with the limiting groove 9, the limiting block 10 is annular, two first through holes 11 corresponding to the second through holes 18 are symmetrically formed in the bottom wall surface of the boss 8, two limiting protrusions 14 are symmetrically fixedly connected to the surface of the connecting block 17 and in contact with the boss 8, two first connecting grooves 12 are symmetrically formed in the surface of the boss 8 and in contact with the connecting block 17, and two second connecting grooves 13 are symmetrically formed on both sides of the two first connecting grooves 12.

[0023] When in use, the first connecting grooves 12 on the boss 8 can be clamped with the limiting protrusions 14 on the connecting block 17 by rotating the boss 8, the second through holes 18 on the connecting block 17 provided by the increase can be aligned with the first through holes 11 formed on the boss 8, thereby forming a through hole without obstruction in the air inlet channel, so that the external gas cannot enter the medicine, the gas pressure in the medicine is maintained stable, and the liquid in the medicine bottle flows out smoothly. When the medicine liquid is poured out, the boss 8 can be rotated again, so that the limiting protrusions 14 on the connecting block 17 are clamped with the second connecting grooves 13 on the boss 8, at this time, the second through holes 18 on the connecting block 17 are misaligned with the first through holes 11 formed on the boss 8, and the external air cannot enter the medicine bottle, so that the gas pressure in the medicine bottle increases, thereby the liquid in the medicine bottle cannot come out. The structure can prevent the medicine liquid in the medicine bottle from spilling out when not in use.

[0024] Embodiment 2

[0025] On the basis of embodiment 1, the scheme in embodiment 1 is further refined and introduced in combination with the following specific working mode, as shown in the accompanying Figures 1 to 4 , and details are described below:

[0026] As a preferred embodiment, a cylinder 4 is fixedly arranged inside the bottle plug 1, then an air cavity 3 is arranged between the inner wall of the bottle plug 1 and the outer wall of the cylinder 4, two second through holes 18 arranged on the surface of the connecting block 17 are connected with the air cavity 3, a medicine outlet 7 is arranged at one end of the cylinder 4, a liquid suction hole 5 is arranged at the center position of the cylinder 4, two first air guide channels 6 are symmetrically arranged on the cylinder 4 and located on both sides of the liquid suction hole 5, a rubber tube 16 is connected with one end of the cylinder 4, two second air guide channels 19 are arranged on the rubber tube 16, and the two second air guide channels 19 are respectively connected with the two first air guide channels 6; further, the bottle plug 1 is connected with the medicine bottle opening through the screwing groove 2 arranged on the outer side of the bottle plug 1, one end of the rubber tube 16 is arranged inside the medicine bottle, then the medicine bottle is inverted, the medicine liquid in the medicine bottle is discharged through the liquid suction hole 5 and the medicine outlet 7, at this time, the pressure in the medicine bottle is increased with the discharge of the medicine liquid, and the air outside enters the air cavity 3 through the connecting block 17 and the second through hole 18, then enters the medicine bottle through the first air guide channel 6 and the second air guide channel 19, so that the pressure in the medicine bottle is kept stable.

[0027] As a preferred embodiment, the screwing groove 2 arranged on the outer side wall of the bottle plug 1 is screwed with the medicine, then the anti-skid stripes 15 are arranged on the outer side of the boss 8, the friction between the hand and the boss 8 is increased through the arrangement of the anti-skid stripes 15, so that the rotation of the boss 8 is facilitated.

[0028] Embodiment 3

[0029] In the embodiment, specifically, the diameter of the medicine outlet 7 is 9 mm.

[0030] In the embodiment, specifically, the diameter of the second air guide channel 19 is 2 mm.

[0031] Further, when the medicine liquid bottle is loaded with calcitriol drops for medicine dropping operation, the calcitriol drops in the medicine liquid bottle can flow into the liquid suction hole 5 of the cylinder 4 by inverting the medicine liquid bottle, and finally are dropped from the medicine outlet 7, at the same time, the air outside enters the air cavity 3 through the first through hole 11 and the second through hole 18, then enters the first air guide channel 6 and the second air guide channel 19 in sequence, and finally enters the bottle body, under the pressure of the atmospheric pressure, the calcitriol drops are pressed into the liquid suction hole 5.

[0032] Embodiment 4

[0033] In the embodiment, specifically, the diameter of the medicine outlet 7 is 10 mm.

[0034] In the embodiment, specifically, the diameter of the second air guide channel 19 is 3 mm.

[0035] Further, when the medicine liquid bottle is loaded with the alfacalcidol drops for dripping operation, the alfacalcidol drops in the medicine liquid bottle can flow into the liquid suction hole 5 of the cylinder 4 by turning over the medicine liquid bottle, and then drip out from the medicine outlet 7. Meanwhile, the air outside can enter the air cavity 3 through the first through hole 11 and the second through hole 18, and then enter the first air guide channel 6 and the second air guide channel 19 in sequence, and finally enter the bottle body. Under the pressure of the atmospheric pressure, the alfacalcidol drops can be pressed into the liquid suction hole 5.

[0036] Example 5

[0037] In the embodiment, specifically, the diameter of the medicine outlet 7 is 12 mm.

[0038] In the embodiment, specifically, the diameter of the second air guide channel 19 is 4 mm.

[0039] Further, when the medicine liquid bottle is loaded with the vitamin D drops or the vitamin AD drops for dripping operation, the vitamin D drops or the vitamin AD drops in the medicine liquid bottle can flow into the liquid suction hole 5 of the cylinder 4 by turning over the medicine liquid bottle, and then drip out from the medicine outlet 7. Meanwhile, the air outside can enter the air cavity 3 through the first through hole 11 and the second through hole 18, and then enter the first air guide channel 6 and the second air guide channel 19 in sequence, and finally enter the bottle body. Under the pressure of the atmospheric pressure, the vitamin D drops or the vitamin AD drops can be pressed into the liquid suction hole 5.

[0040] Example 6

[0041] In the embodiment, specifically, the diameter of the second air guide channel 19 is 1.2 mm.

[0042] Further, when the medicine liquid bottle is loaded with the calcitriol drops for dripping operation, the calcitriol drops in the medicine liquid bottle can flow into the liquid suction hole 5 of the cylinder 4 by turning over the medicine liquid bottle, and then drip out from the medicine outlet 7. Under the pressure of the atmospheric pressure, the medicine liquid can be pressed into the liquid suction hole 5.

[0043] Example 7

[0044] In the embodiment, specifically, the diameter of the second air guide channel 19 is 1.1 mm.

[0045] Further, when the medicine liquid bottle is loaded with the alfacalcidol drops for dripping operation, the alfacalcidol drops in the medicine liquid bottle can flow into the liquid suction hole 5 of the cylinder 4 by turning over the medicine liquid bottle, and then drip out from the medicine outlet 7. Under the pressure of the atmospheric pressure, the medicine liquid can be pressed into the liquid suction hole 5.

[0046] Example 8

[0047] In this embodiment, specifically, the diameter of the second air guide channel 19 is 1mm.

[0048] Further, when the liquid medicine bottle is loaded with honeysuckle drops for dripping medicine operation, only the liquid medicine bottle is turned over, and the honeysuckle drops in the liquid medicine bottle can flow into the liquid suction hole 5 of the cylinder 4, and finally dripped out from the medicine outlet pipe 7. Under the pressure of atmospheric pressure, the liquid medicine can be pressed into the liquid suction hole 5.

[0049] Example 9

[0050] In this embodiment, specifically, the diameter of the second air guide channel 19 is 1mm.

[0051] Further, when the liquid medicine bottle is loaded with honeysuckle drops for dripping medicine operation, only the liquid medicine bottle is turned over, and the honeysuckle drops in the liquid medicine bottle can flow into the liquid suction hole 5 of the cylinder 4, and finally dripped out from the medicine outlet pipe 7. Under the pressure of atmospheric pressure, the liquid medicine can be pressed into the liquid suction hole 5.

[0052] Test example

[0053] In order to more conveniently understand the technical scheme of the present application, the present application will be further illustrated below in combination with experimental data:

[0054] Test item: select the bottle plug 1 in examples 1-5, and then install the bottle plug 1 on the calcitriol drop medicine bottle, and respectively carry out dripping medicine test on the bottle plug 1 of examples 1-5. The test method is to monitor the amount of calcitriol drop when the amount of dripping medicine reaches 1ml, and the test results are shown in table 1:

[0055]

[0056]

[0057] According to the above embodiments, when the diameter of the medicine outlet pipe 7 is 10mm and the diameter of the second air guide channel 19 is 3mm, the amount of dripping medicine can be kept consistent, and the amount of calcitriol drop is 1ml=28 drops, which meets the requirement of precise drug delivery.

[0058] The working process of the utility model is as follows: firstly, the first connecting groove 12 on the boss 8 can be engaged with the limiting protrusion 14 on the connecting block 17 by rotating the boss 8, the second through hole 18 on the connecting block 17 can be aligned with the first through hole 11 on the boss 8, and then the air inlet channel forms a non-obstructed through hole, so that the external gas cannot enter the medicine, and meanwhile, the medicine liquid bottle is inverted, the medicine liquid in the medicine liquid bottle is discharged through the liquid suction hole 5 and the medicine outlet 7, at this time, the pressure in the medicine liquid bottle increases with the discharge of the medicine liquid, the external air enters the air cavity 3 through the connecting block 17 and the second through hole 18, and then enters the medicine liquid bottle through the first air guide channel 6 and the second air guide channel 19, so that the pressure in the medicine liquid bottle is stable, and the liquid in the medicine bottle flows out smoothly.

[0059] When not in use, the boss 8 can be rotated again, so that the limiting protrusion 14 on the connecting block 17 is engaged with the second connecting groove 13 on the boss 8, at this time, the second through hole 18 on the connecting block 17 is staggered with the first through hole 11 on the boss 8, the external air cannot enter the medicine bottle, and then the liquid in the medicine bottle cannot come out, the structure can prevent the medicine liquid in the medicine bottle from spilling out when not in use, and the working principle of the multifunctional medicine bottle plug is as above.

Claims

1. A multi-functional medicine bottle plug, characterized by, The bottle plug (1) is provided with a liquid suction hole (5) in the center for dripping liquid outward, and a first air guide channel (6) is provided through the bottle plug for introducing air into the medicine bottle.

2. The multi-functional medicine bottle plug according to claim 1, wherein: The connecting block (17) is fixedly connected inside the bottle plug (1), and the cross section of the connecting block (17) is annular. Two second through holes (18) are symmetrically provided on the surface of the connecting block (17). The upper end of the bottle plug (1) is rotationally connected with a boss (8), and the bottom wall surface of the boss (8) is symmetrically provided with two first through holes (11) corresponding to the second through holes (18). Two limiting protrusions (14) are fixedly connected to the surface of the connecting block (17) and in contact with the boss (8). Two first connecting grooves (12) are symmetrically provided on the surface of the boss (8) and in contact with the connecting block (17), and the two first connecting grooves (12) are connected with the two limiting protrusions (14).

3. The multi-functional medicine bottle plug according to claim 2, wherein: The bottom wall of the boss (8) is provided with a limiting groove (9), and the bottom wall of the bottle plug (1) is fixedly connected with a limiting block (10) rotationally connected with the limiting groove (9). The limiting block (10) is annular.

4. The multi-functional medicine bottle plug according to claim 3, wherein: The bottle plug (1) is internally fixedly provided with a cylinder (4), and an air cavity (3) is arranged between the inner wall of the bottle plug (1) and the outer wall of the cylinder (4). The two second through holes (18) provided on the surface of the connecting block (17) are connected with the air cavity (3).

5. The multi-functional medicine bottle plug according to claim 4, wherein: One end of the cylinder (4) is provided with a medicine outlet (7), and the liquid suction hole (5) is located at the center of the cylinder (4) and is in communication with the medicine outlet (7). The first air guide channel (6) has two, which are provided in the cylinder (4) and symmetrically arranged on both sides of the liquid suction hole (5).

6. The multi-functional medicine bottle plug according to claim 5, wherein: One end of the cylinder (4) is connected with a rubber tube (16), and two second air guide channels (19) are provided on the rubber tube (16) and connected with the two first air guide channels (6) respectively.

7. The multi-functional medicine bottle plug according to claim 6, wherein: The outer wall of the bottle plug (1) is provided with a screw thread (2) for screwing with medicine, and the outer side of the boss (8) is provided with an anti-skid stripe (15) for increasing the friction between the hand and the boss (8).

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