CN215099292U - Inner ring sealing cover of medicinal plastic bottle and oral solid medicinal bottle - Google Patents
Inner ring sealing cover of medicinal plastic bottle and oral solid medicinal bottle Download PDFInfo
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- CN215099292U CN215099292U CN202022759431.XU CN202022759431U CN215099292U CN 215099292 U CN215099292 U CN 215099292U CN 202022759431 U CN202022759431 U CN 202022759431U CN 215099292 U CN215099292 U CN 215099292U
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Abstract
The utility model discloses a sealed lid of medicinal plastic bottle inner circle and oral solid medicine bottle, this sealed lid of medicinal plastic bottle inner circle include sealed lid body and the sealing member that is used for shutoff medicine bottle bottleneck, sealed lid body is including sealed roof and sealed lid lateral wall, sealed roof is the disk form, sealed lid lateral wall is cylindric and connects in being the disk form the periphery of sealed roof, the sealing member be the disk form and by sealed roof downwardly extending forms, sealed inside surface of lid lateral wall is formed with the internal thread with medicine bottle bottleneck threaded connection. The utility model discloses sealed lid of medicinal plastic bottle inner circle is provided with and is used for sealed joint in the sealing member of medicine bottle bottleneck, even do not have the bottleneck seal membrane like this, the medicine bottle bottleneck also can be sealed well, the shutoff, effectively prevent the medicine oxidation in the medicine bottle, wet and influence the medicine curative effect.
Description
Technical Field
The utility model relates to a medicine bottle technical field, concretely relates to sealed lid of medicinal plastic bottle inner circle and oral solid medicine bottle.
Background
Because of the safety and the particularity of the medicine oral preparation product, technical index parameters for detecting the sealing performance of an oral solid medicine high-density polyethylene bottle are clearly listed in the national food and drug administration and the national drug package material standard, the water vapor permeability is measured under the conditions of the temperature of 25 degrees +/-2 degrees and the relative humidity of 95 percent +/-5 percent and is not more than 100mg/(24h.L), and the packaging container product of the medicine oral preparation is required to have the sealing functions of light protection, moisture protection, oxidation prevention and the like. On a medicine oral preparation product canning production line, after a medicine preparation is canned into a plastic bottle container, the production line automatically covers and tightly screws the bottle cap, meanwhile, a gasket in the medicine packaging plastic bottle cap is pressed, and the gasket is sealed by heat seal under the action of temperature and pressure. The aluminum and polyethylene composite films and the paper sheets in the gasket are heated, bonded and separated, and the aluminum and polyethylene composite films seal the bottle mouth to achieve the sealing effect.
After the product is sold on the market and consumers open the aluminum and polyethylene composite film seal, the drug is easy to absorb moisture and oxidize in normal environment or humid season along with the change of time, which affects the drug effect and curative effect of the product. How to design a new sealing cover to prevent medicines from being affected with damp and oxidized when no sealing film is provided is a technical problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a sealed lid of medicinal plastic bottle inner circle and oral solid medicine bottle to solve when not having the sealing membrane, the medicine bottle traditional chinese medicine article easily oxidizes, wets the problem when only covering and closing current medicine bottle lid.
In order to achieve the above object, the present invention provides the following technical solutions:
in a first aspect, the utility model provides a sealed lid of medicinal plastic bottle inner circle, this sealed lid of medicinal plastic bottle inner circle include sealed lid body and the sealing member that is used for shutoff medicine bottle bottleneck, sealed lid body is including sealed roof and sealed lid lateral wall, sealed roof is the disk form, sealed lid lateral wall is cylindric and connects in being the disk form the periphery of sealed roof, the sealing member be the disk form and by sealed roof downwardly extending forms, sealed inside surface of lid lateral wall is formed with the internal thread with medicine bottle bottleneck threaded connection.
Further, the sealing element is clamped in the bottle mouth of the medicine bottle in a sealing manner.
Further, the sealing element is in interference fit connection with the inner wall of the bottle mouth of the medicine bottle; the ratio of the outer diameter of the sealing piece in a disc shape to the inner diameter of the bottle mouth of the medicine bottle is (1.05-1.2): 1.
further, the sealing member is integrally formed with the seal cap top wall; the seal cap top wall, the seal cap side wall, the sealing member, and the internal thread are integrally formed.
Further, the internal threads comprise a first internal thread, a second internal thread and a third internal thread from top to bottom; the first height of the first internal thread is 1.15-1.2mm, and a first included angle between the upper surface of the first internal thread and the side wall of the sealing cover is 135 degrees; the second height of the second internal thread is 1.5-2mm, the second internal thread extends from top to bottom along the side wall of the sealing cover, a second included angle between the upper surface of the second internal thread and the side wall of the sealing cover at a low position is 135 degrees, and a third included angle between the lower surface of the second internal thread and the side wall of the sealing cover at a low position is 115 degrees.
Furthermore, the third internal thread extends from top to bottom along the side wall of the sealing cover, and the distance between the third internal thread at the lowest position and the bottom surface of the side wall of the sealing cover is 4-5 mm.
In a second aspect, the present invention provides an oral solid medicine bottle, which comprises a medicine bottle and a sealing cover arranged in the inner ring of the medicine plastic bottle.
The utility model has the advantages of as follows:
the utility model discloses sealed lid of medicinal plastic bottle inner circle is provided with and is used for sealed joint in the sealing member of medicine bottle bottleneck, even do not have the bottleneck seal membrane like this, the medicine bottle bottleneck also can be sealed well, the shutoff, effectively prevent the medicine oxidation in the medicine bottle, wet and influence the medicine curative effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a sealing cover of an inner ring of a medical plastic bottle provided in embodiments 1 and 5 of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
in the figure:
1. a sealing cover body; 2. a seal member; 3. a first internal thread; 4. a second internal thread; 5. an outer diameter; 6. the distance between the third internal thread at the lowest position and the bottom surface of the side wall of the sealing cover is short; 11. a first height; 12. a first included angle; 21. a second included angle; 22. a third included angle; 23. a second height.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment provides a sealed lid of medicinal plastic bottle inner circle, as shown in fig. 1, this sealed lid of medicinal plastic bottle inner circle includes sealed lid body 1 and sealing member 2 that is used for shutoff medicine bottle bottleneck, sealed lid body 1 includes sealed roof and sealed lid lateral wall, sealed roof is the disk form, sealed lid lateral wall is cylindric and connects in being the disk form the periphery of sealed roof, sealing member 2 is the disk form and by sealed roof downwardly extending forms, sealed inside surface of the side wall of lid is formed with the internal thread with medicine bottle bottleneck threaded connection.
The inner surface of the side wall of the existing medicine bottle cap is only provided with threads to be connected with the bottle opening threads of the medicine bottle, and in the sealing cover of the inner ring of the medicinal plastic bottle in the embodiment, firstly, the inner surface of the side wall of the sealing cover is provided with internal threads connected with the bottle opening threads of the medicine bottle, and secondly, the top wall of the sealing cover extends downwards to form the disk-shaped sealing piece 2.
Example 2
The sealing cover of the inner ring of the medicinal plastic bottle in the embodiment 1 is used for sealing and clamping the sealing element 2 in the mouth of the medicinal plastic bottle in a sealing way. In the sealed lid of medicinal plastic bottle inner circle of this embodiment, the disk-shaped sealing member 2 is equivalent to an inner circle gasket, and the sealed lid of medicinal plastic bottle inner circle closes when the medicine bottle at the lid, and the disk-shaped sealing member 2 joint is in the medicine bottle bottleneck sealingly for the medicine bottle is inside sealed well, effectively prevents medicine contact air and oxidation deterioration in the medicine bottle.
Example 3
The sealing cover of the inner ring of the medicinal plastic bottle in the embodiment 2 is in interference connection with the inner wall of the bottle opening of the medicinal plastic bottle;
the ratio of the outer diameter 5 of the sealing piece 2 in a disc shape to the inner diameter of the bottle mouth of the medicine bottle is (1.05-1.2): 1, or alternatively 1.01: 1. Therefore, when the sealing cover of the inner ring of the medicinal plastic bottle is covered on the medicine bottle, the circular sheet-shaped sealing element 2 can be well connected with the bottle mouth of the medicine bottle in a sealing way.
Example 4
The inner ring sealing cover of the medicinal plastic bottle in any one of embodiments 1-3, wherein the sealing element 2 is integrally formed with the top wall of the sealing cover;
the seal cap top wall, the seal cap side wall, the sealing member 2, and the internal thread are integrally formed. Like this, the sealed lid of medicinal plastic bottle inner circle is as a whole, and the structure is firm, has better durability.
Example 5
The inner ring sealing cover of the medicinal plastic bottle in embodiment 1 is shown in fig. 1-3, wherein the internal threads comprise a first internal thread 3, a second internal thread 4 and a third internal thread from top to bottom;
as shown in fig. 3, the first height 11 of the first internal thread 3 is 1.15-1.2mm, and the first included angle 12 between the thread upper surface of the first internal thread 3 and the side wall of the sealing cover is 135 °;
as shown in fig. 2, the second height 23 of the second internal thread 4 is 1.5-2mm, the second internal thread 4 extends from top to bottom along the side wall of the sealing cover, a second included angle 21 between the upper surface of the second internal thread 4 at a low position and the side wall of the sealing cover is 135 °, and a third included angle 22 between the lower surface of the second internal thread 4 at a low position and the side wall of the sealing cover is 115 °.
In the sealed lid of medicinal plastic bottle inner circle of this embodiment, first internal thread 3, second internal thread 4 and third internal thread and sealed lid lateral wall integrated into one piece, second internal thread 4 and third internal thread are followed sealed lid lateral wall from top to bottom extends to make through setting up above-mentioned parameter range can stabilize threaded connection between medicinal plastic bottle inner circle sealed lid and the medicine bottle lid.
Example 6
The inner ring sealing cover of the plastic medical bottle as in embodiment 5, wherein the third internal thread extends from top to bottom along the side wall of the sealing cover, and the distance 6 between the lowest position of the third internal thread and the bottom surface of the side wall of the sealing cover is 4-5 mm. Therefore, when the sealing cover of the inner ring of the medicinal plastic bottle is in sealing connection with the bottle cover of the medicinal bottle, the threaded connection process between the sealing cover of the inner ring of the medicinal plastic bottle and the bottle cover of the medicinal bottle is convenient to operate and labor-saving.
Example 7
This embodiment provides an oral solid medicine bottle comprising a medicine bottle and the inner ring sealing cap of the medicine plastic bottle according to any one of embodiments 1 to 6.
In the oral solid medicinal bottle of this embodiment, not only threaded connection between medicine bottle bottleneck and the sealed lid of medicinal plastic bottle inner circle, the sealed lid of medicinal plastic bottle inner circle passes through the sealed joint of sealing member in the medicine bottle bottleneck, even when not having the sealing membrane, still has fine leakproofness between medicine bottle bottleneck and the sealed lid of medicinal plastic bottle inner circle, effectively avoids medicine contact air and takes place the oxidation or wet for the medicine can have fine efficiency.
The utility model discloses even no seal membrane of sealed lid of medicinal plastic bottle inner circle, oral solid medicinal plastic bottle is according to the national cartridge bag material standard, and the sealing performance project detects also can reach the standard requirement completely. At present, the product is qualified by the inspection center of the national drug administration, namely the Jinan drug packaging material, and a detection report is issued.
The utility model discloses in oral solid medicine bottle can be oral solid medicine high density polyethylene bottle, the utility model discloses well lid has the sealed lid of medicinal plastic bottle inner circle oral solid medicine high density polyethylene bottle outward appearance to have even unanimous color and luster, and the surface is bright and clean, level and smooth, and the leakproofness is tested according to the standard requirement during detection, does not have into water or bubble phenomenon in the bottle, and oscillation test examines time measuring, tests according to the standard requirement, and bromophenol blue test paper does not discolour, during the vapor penetrability detects, tests according to the standard requirement, the vapor penetrability is less than 20mg/(24h L) far away.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The inner ring sealing cover of the medicinal plastic bottle is characterized by comprising a sealing cover body (1) and a sealing element (2) for plugging the bottle opening of the medicinal bottle, wherein the sealing cover body (1) comprises a sealing cover top wall and a sealing cover side wall, the sealing cover top wall is in a disc shape, the sealing cover side wall is cylindrical and is connected to the periphery of the disc-shaped sealing cover top wall, the sealing element (2) is in a disc shape and is formed by downwards extending the sealing cover top wall, and an internal thread in threaded connection with the bottle opening of the medicinal bottle is formed on the inner surface of the sealing cover side wall; the sealing element (2) is in interference connection with the inner wall of the bottle mouth of the medicine bottle; the ratio of the outer diameter (5) of the sealing element (2) in a disc shape to the inner diameter of the bottle mouth of the medicine bottle is (1.05-1.2): 1.
2. the inner ring sealing cap of a plastic medical bottle according to claim 1, wherein the sealing member (2) is sealingly snapped into the bottle mouth.
3. Inner ring seal cap for pharmaceutical plastic bottles according to claim 1 or 2 characterised in that said sealing element (2) is integral with the top wall of the seal cap;
the sealing cover top wall, the sealing cover side wall, the sealing piece (2) and the internal thread are integrally formed.
4. The inner ring sealing cover of a medical plastic bottle as claimed in claim 1, wherein the internal threads comprise a first internal thread (3), a second internal thread (4) and a third internal thread from top to bottom;
the first height (11) of the first internal thread (3) is 1.15-1.2mm, and a first included angle (12) between the upper surface of the first internal thread (3) and the side wall of the sealing cover is 135 degrees;
the second height (23) of second internal thread (4) is 1.5-2mm, second internal thread (4) are followed sealed lid lateral wall from top to bottom extends, is located the low the upper surface of second internal thread (4) with second contained angle (21) between the sealed lid lateral wall is 135, is located the low the lower surface of second internal thread (4) with third contained angle (22) between the sealed lid lateral wall is 115.
5. The inner ring sealing cover of the plastic medicine bottle according to claim 4, wherein the third internal thread extends from top to bottom along the side wall of the sealing cover, and the distance (6) between the lowest third internal thread and the bottom surface of the side wall of the sealing cover is 4-5 mm.
6. An oral solid medicine bottle, characterized in that the oral solid medicine bottle comprises a medicine bottle and the inner ring sealing cover of the medicine plastic bottle of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759431.XU CN215099292U (en) | 2020-11-25 | 2020-11-25 | Inner ring sealing cover of medicinal plastic bottle and oral solid medicinal bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759431.XU CN215099292U (en) | 2020-11-25 | 2020-11-25 | Inner ring sealing cover of medicinal plastic bottle and oral solid medicinal bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215099292U true CN215099292U (en) | 2021-12-10 |
Family
ID=79262699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022759431.XU Active CN215099292U (en) | 2020-11-25 | 2020-11-25 | Inner ring sealing cover of medicinal plastic bottle and oral solid medicinal bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215099292U (en) |
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2020
- 2020-11-25 CN CN202022759431.XU patent/CN215099292U/en active Active
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