CN221451188U - Medical medicine bottle anti-backflow leakage plug - Google Patents
Medical medicine bottle anti-backflow leakage plug Download PDFInfo
- Publication number
- CN221451188U CN221451188U CN202322382804.XU CN202322382804U CN221451188U CN 221451188 U CN221451188 U CN 221451188U CN 202322382804 U CN202322382804 U CN 202322382804U CN 221451188 U CN221451188 U CN 221451188U
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- CN
- China
- Prior art keywords
- sealing
- plug body
- drainage
- cover
- bottle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003814 drug Substances 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 92
- 229940079593 drug Drugs 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000002265 prevention Effects 0.000 claims description 11
- 230000000151 anti-reflux effect Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 7
- 238000012377 drug delivery Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Closures For Containers (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to the technical field of leakage-proof plugs, in particular to a medical medicine bottle backflow-proof leakage plug, which comprises: the bottle cap comprises a cap surface structure, a plug body for being inserted into the bottle mouth of the medicine bottle, a sealing structure and a drainage structure; the cover surface structure is arranged at the top of the plug body and is connected with the plug body, and a sealing opening for sealing is arranged on the cover surface structure; the sealing structure is arranged on the outer side of the plug body and limits the relative position of the plug body and the medicine bottle through a pressing force; the drainage structure is arranged inside the plug body and comprises a conical drainage groove matched with the head of the drug feeder and a concave groove penetrating through the lower bottom surface of the plug body. The drainage groove designed by the medical medicine bottle anti-backflow leakage plug is of a 6% conical through hole structure, is matched with the shape of the head drainage column of the medicine feeder, can wrap the outer part of the drainage column of the medicine feeder, and also plays a role in sealing and preventing leakage.
Description
Technical Field
The utility model relates to the technical field of leakage-proof plugs, in particular to a medical medicine bottle backflow-proof leakage-proof plug.
Background
In the prior art, most of liquid medicines are packaged by bottles, most of the seals of the bottles are made of thin film heat seal with bottle caps or are directly packaged by simple bottle caps, and when the liquid medicines are used, the thin film is firstly torn off from the bottle caps or the bottle caps are directly opened, and the liquid medicines are poured into a measuring cup for use.
However, the package has no leakage plug, and the medicine is easy to leak out of the bottle or pour out of the measuring cup when the package is inclined in the use process, so that waste or pollution is caused.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a medical medicine bottle backflow leakage prevention plug, which comprises:
the bottle cap comprises a cap surface structure, a plug body for being inserted into the bottle mouth of the medicine bottle, a sealing structure and a drainage structure;
The cover surface structure is arranged at the top of the plug body and is connected with the plug body, and a sealing opening for sealing is arranged on the cover surface structure;
The sealing structure is arranged on the outer side of the plug body and limits the relative position of the plug body and the medicine bottle through a pressing force;
The drainage structure is arranged inside the plug body and comprises a conical drainage groove matched with the head of the drug feeder and a concave groove penetrating through the lower bottom surface of the plug body.
Further, the plug body is in a cylindrical mode, and the cover surface structure is in a circular mode;
The cover surface structure comprises a sealing cover, an elastic sealing gasket and a sealing opening;
The sealing cover is an annular sealing cover with a circular hollow area in the middle, the elastic sealing gasket is in a circular shape, the diameter of the elastic sealing gasket is equal to that of the circular hollow area, and the elastic sealing gasket is arranged in the circular hollow area and is connected with the sealing cover;
The center of the elastic sealing gasket is provided with a sealing port.
Further, the sealing opening is a notched opening comprising a circular shape, a cross shape or a straight line shape.
Further, the diameter of the cover surface structure is larger than the diameter of the round upper surface of the plug body.
Further, the sealing structure is a plurality of tooth-shaped groove structures arranged on the outer side wall surface of the plug body, and the tooth surface and the tooth top of the sealing structure are in cambered surface transition.
Further, the sealing structure is made of elastic materials.
Further, the drainage groove is in an inverted conical pattern, the concave groove is in an upright conical pattern, the concave groove is formed by inwards sinking the bottom surface of the plug body, and the upper end surface of the concave groove is the same as the lower end surface of the drainage groove in size and fixedly connected with the lower end surface of the drainage groove.
Further, the drainage groove is of a 6% conical through hole structure.
Further, the center line of the drainage groove, the center line of the concave groove and the center line of the sealing port coincide.
Compared with the prior art, the utility model has the beneficial effects that:
1. The sealing structure of the medical medicine bottle anti-backflow leakage plug design can limit the relative position of the plug body and the medicine bottle through the pressing force, so that effective sealing and leakage prevention are realized.
2. The sealing opening of the anti-backflow leakage plug of the medical medicine bottle is arranged on the elastic sealing gasket, and can be tightly wrapped at the bottom of the drainage column of the medicine feeder when the drainage column of the medicine feeder is inserted into the sealing opening, so that the anti-backflow leakage plug further plays a role in sealing.
3. The drainage groove designed by the medical medicine bottle anti-backflow leakage plug is of a 6% conical through hole structure, is matched with the shape of the head drainage column of the medicine feeder, can wrap the outer part of the drainage column of the medicine feeder, and also plays a role in sealing and preventing leakage.
4. The outer diameter of the bottom surface of the concave groove designed by the anti-backflow leakage plug of the medical medicine bottle is connected with the inner surface of the bottle mouth, and plays a role in drainage for the medicine liquid cup to be inhaled into the medicine feeder.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a medical vial anti-reflux leakage stopper according to the present utility model;
FIG. 2 is a front view of a medical vial anti-reflux leakage stopper of the present utility model;
FIG. 3 is a top view of a medical vial anti-reflux leakage stopper according to the present utility model;
Fig. 4 is a cross-sectional view of a reverse flow leakage prevention stopper for a medical vial according to the present utility model.
Reference numerals
1: A capping structure;
11: sealing cover; 12: an elastic sealing gasket; 13: sealing the mouth;
2: a plug body;
3: a sealing structure;
31: tooth surfaces; 32: tooth tops; 33: a cambered surface;
4: a drainage structure;
41: drainage grooves; 42: concave grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
Example 1
Referring to fig. 1-4, the technical scheme of the medical medicine bottle anti-backflow leakage plug provided by the embodiment includes the following steps:
The bottle cap comprises a cap surface structure 1, a plug body 2 for being inserted into the bottle mouth of a medicine bottle, a sealing structure 3 and a drainage structure 4;
the cover surface structure 1 is arranged at the top of the plug body 2 and is connected with the plug body 2; the cover surface structure 1 is provided with a sealing opening 13 for sealing;
the sealing structure 3 is arranged on the outer side of the plug body 2 and limits the relative position of the plug body 2 and the medicine bottle through the pressing force;
The drainage structure 4 is arranged inside the plug body 2, and the drainage structure 4 comprises a conical drainage groove 41 matched with the head of the drug feeder and a concave groove 42 penetrating through the lower bottom surface of the plug body.
Specifically, the plug body 2 is in a cylindrical mode, and the cover surface structure 1 is in a circular mode;
The cover surface structure 1 comprises a sealing cover 11, an elastic sealing gasket 12 and a sealing opening 13;
The sealing cover 11 is an annular sealing cover 11 with a circular hollow area in the middle, the elastic sealing gasket 12 is in a circular shape, the diameter of the elastic sealing gasket 12 is equal to that of the circular hollow area, and the elastic sealing gasket 12 is arranged in the circular hollow area and is connected with the sealing cover 11;
the center of the elastic sealing gasket 12 is provided with a sealing port 13.
In specific implementation, the cylindrical structural style of the plug body 2 is matched with a cylindrical bottle opening to be sealed, the outer diameter of the plug body 2 is the same as the inner diameter of the bottle opening to ensure sealing, and other plug bodies 2 matched with bottle openings of other shapes are also within the protection scope of the utility model.
In a specific implementation, the circle centers of the sealing opening 13, the elastic sealing gasket 12 and the sealing cover 11 are coincident.
Specifically, the seal port 13 is a notched port including a circular, cross-shaped, or in-line shape.
In a specific implementation, the sealing opening 13 is used for facilitating the insertion of the head end drainage column of the drug delivery device and simultaneously achieving tight wrapping and avoiding countercurrent, so that other types of open grooves such as a Chinese character 'mi' shape are all within the protection scope of the utility model.
Specifically, the diameter of the facing structure 1 is greater than the diameter of the circular upper surface of the plug body 2.
In the concrete implementation, the outer diameter of the cover surface structure 1 can be larger than the outer diameter of the bottle mouth, so that when the medical medicine bottle anti-backflow leakage plug needs to be pulled out, the cover surface structure 1 exceeding the outer edge of the bottle mouth can be pinched to exert force, and the bottle mouth is convenient and quick.
Specifically, the sealing structure 3 is a plurality of tooth-shaped groove structures mounted on the outer side wall surface of the plug body 2, and the tooth surface 31 and the tooth crest 32 of the sealing structure 3 are in transition through the cambered surface 22.
In specific implementation, the sealing structure is provided with the cambered surface 22 between the tooth crest 32 and the tooth surface 31, so that on one hand, the cambered surface 22 of the sealing structure 3 plays a role in reducing resistance in the process of pressing down the plug body 2, and meanwhile, after the plug body is pressed down to a designated position, the contact area between the sealing structure 3 and the inner wall of the medicine bottle can be increased due to the cambered surface 22, and the sealing leakage-proof effect is further enhanced.
Specifically, the sealing structure 3 is made of an elastic material.
In a specific implementation, the elastic sealing structure 3 can tightly press the inner wall of the bottle opening after being pressed into the bottle opening, so that the liquid medicine can not pass through to realize sealing.
Specifically, the drainage structure 4 includes a drainage groove 41 and a concave groove 42, the drainage groove 41 is in an inverted conical pattern, the concave groove 42 is in an upright conical pattern, the concave groove 42 is formed by inward recessing of the bottom surface of the plug body 2, and the upper end surface of the concave groove 42 is the same as the lower end surface of the drainage groove 41 in size and is fixedly connected with the lower end surface of the drainage groove.
Specifically, the drainage groove 41 is a 6% conical through hole structure.
In a specific implementation, the drainage groove 41 with the 6% conical through hole structure can well wrap the drainage column of the port of the drug feeder, so that backflow prevention is realized.
In a specific implementation, the edge of the bottom surface of the concave groove 42 is engaged with the inner wall of the bottle mouth, so that the liquid medicine can be sucked into the medicine feeder along the inclined surface of the concave groove 42, and drainage is realized.
Specifically, the center line of the drainage groove 41, the center line of the concave groove 42, and the center line of the seal port 13 coincide.
The utility model provides a working principle or a working process of a medical medicine bottle backflow leakage prevention plug, which comprises the following steps: opening the medicine bottle cap, inserting the plug body 2 into the bottle mouth of the medicine bottle, and enabling the elastic sealing gasket 12 to be in a sealing state for extruding the inner wall of the bottle mouth, namely enabling the medicine bottle to be in a leakage-proof state; the end of the drug delivery device is inserted into the drainage groove 41, at the moment, the sealing opening 13 of the plug body 2 is in an open state, but the elastic sealing opening 13 is tightly wrapped on the end of the drug delivery device, and the state of sealing and preventing leakage is also achieved; after the medicine liquid is introduced into the medicine feeder, the medicine feeder is pulled out, the sealing opening 13 is restored to the original state, and the medicine bottle is restored to the sealing state.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A medical vial reverse flow leakage prevention stopper, comprising: the bottle cap comprises a cap surface structure, a plug body for being inserted into the bottle mouth of the medicine bottle, a sealing structure and a drainage structure;
The cover surface structure is arranged at the top of the plug body and is connected with the plug body, and a sealing opening for sealing is arranged on the cover surface structure;
The sealing structure is arranged on the outer side of the plug body and limits the relative position of the plug body and the medicine bottle through a pressing force;
The drainage structure is arranged inside the plug body and comprises a conical drainage groove matched with the head of the drug feeder and a concave groove penetrating through the lower bottom surface of the plug body.
2. The medical vial anti-reflux leakage stopper of claim 1, wherein: the plug body is in a cylindrical shape, and the cover surface structure is in a circular shape;
The cover surface structure comprises a sealing cover, an elastic sealing gasket and a sealing opening;
The sealing cover is an annular sealing cover with a circular hollow area in the middle, the elastic sealing gasket is in a circular shape, the diameter of the elastic sealing gasket is equal to that of the circular hollow area, and the elastic sealing gasket is arranged in the circular hollow area and is connected with the sealing cover;
the circle center of the elastic sealing gasket is provided with the sealing port.
3. The medical vial reverse flow leakage prevention stopper of claim 2, wherein: the sealing opening is a notched opening comprising a round shape, a cross shape or a straight line shape.
4. The medical vial reverse flow leakage prevention stopper of claim 2, wherein: the diameter of the cover surface structure is larger than that of the round upper surface of the plug body.
5. The medical vial anti-reflux leakage stopper of claim 1, wherein: the sealing structure is a plurality of tooth-shaped groove structures arranged on the outer side wall surface of the plug body, and the tooth surface and the tooth top of the sealing structure are in cambered surface transition.
6. The medical vial anti-reflux leakage stopper of claim 1, wherein: the sealing structure is made of elastic materials.
7. The medical vial reverse flow leakage prevention stopper of claim 2, wherein: the drainage groove is in an inverted conical pattern, the concave groove is in an upright conical pattern, the concave groove is formed by inwards sinking the bottom surface of the plug body, and the upper end surface of the concave groove is identical in size with the lower end surface of the drainage groove and is fixedly connected with the lower end surface of the drainage groove.
8. The medical vial reverse flow leakage prevention stopper of claim 7, wherein: the drainage groove is of a 6% conical through hole structure.
9. The medical vial reverse flow leakage prevention stopper of claim 7, wherein: the central line of the drainage groove, the central line of the concave groove and the central line of the sealing opening are overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382804.XU CN221451188U (en) | 2023-09-04 | 2023-09-04 | Medical medicine bottle anti-backflow leakage plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382804.XU CN221451188U (en) | 2023-09-04 | 2023-09-04 | Medical medicine bottle anti-backflow leakage plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221451188U true CN221451188U (en) | 2024-08-02 |
Family
ID=92369005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382804.XU Active CN221451188U (en) | 2023-09-04 | 2023-09-04 | Medical medicine bottle anti-backflow leakage plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221451188U (en) |
-
2023
- 2023-09-04 CN CN202322382804.XU patent/CN221451188U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |