CN104958180A - Combined cover of medical transfusion plastic bottle - Google Patents
Combined cover of medical transfusion plastic bottle Download PDFInfo
- Publication number
- CN104958180A CN104958180A CN201510440251.6A CN201510440251A CN104958180A CN 104958180 A CN104958180 A CN 104958180A CN 201510440251 A CN201510440251 A CN 201510440251A CN 104958180 A CN104958180 A CN 104958180A
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- China
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- plastic bottle
- rubber stopper
- composite cover
- rubber plug
- platform
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Abstract
The invention relates to a combined cover of a medical transfusion plastic bottle, solves technical problems of improving structure, simplifying technology, and improving product qualified rate, and belongs to the technical field of medical appliance packaging. The combined cover is characterized in that one end of a combined cover body is a large edge mouth, the end mouth is radially convex and is in an annular shape, the other end is a small edge mouth, the end mouth is radially folded inwards and is in an annular platform, the inner side surface of the combined cover body is provided with an annular support platform, a rubber plug preset cavity is between the annular support platform and the small edge mouth. A thermoplastic elastomer rubber plug is used to fill and fix in the whole rubber plug preset cavity in an embedded manner. Beneficial effects are that an inner cover and an outer cover are combined, the thermoplastic elastomer rubber plug is used, joint is close and tight, structure is compact, filling and sealing can be completed in one time in a filling production line, thereby simplifying technology, when a needle pierces into the rubber plug, the rubber plug is not flaky, qualified rate of a product is improved, and use is very convenient.
Description
Technical field
The present invention relates to a kind of PP composite cover of plastic bottle packing container of medical large transfusion goods, belong to pharmaceutical products packing technique field.
Background technology
Medical large transfusion goods are one of important kinds of pharmaceutical industry, and intravenous drug is a kind of conventional administering mode.Its packaging material are divided into three major types usually: glass bottle, plastic bottle and soft bag.Traditional vial is due to shortcomings such as its quality weight, cracky, not Portable belt and environmental pollution are large, replaced by plastic bottle and soft bag gradually, plastic bottle and soft bag not only overcome the above-mentioned shortcoming of vial, but also possess can the advantage of effective recycling, use plastic bottle and the safer more environmental protection of soft bag transfusion package.Usually, Packing Infusion Used Large Plastic Bottle comprises plastic bottle bottle and composite cover, and large transfusion flexible bag packaging is then made up of three parts such as soft bag, interface, composite covers, and plastic bottle Transport Safety is good, does not need interface, and structure is simpler.
And conventional composite cover is then made up of three parts such as PP enclosing cover, PP inner cap, plugs.Three parts of composite cover need special equipment and special production technology to produce respectively, and production process is numerous and diverse, relates to equipment many.Assembled by group lid operation again after single-piece production machines, do not reached requirement if any a part processing precision, between enclosing cover and inner cap or and plug between may produce gap, cause leakage hidden danger; And common medical rubber stopper easily producing fine debris when plugging pin, entering plastic bottle internal contamination transfusion, affecting conforming product rate, constrain plastic infusion package development to a certain extent.
Summary of the invention
The object of the invention is: the composite cover that a kind of medical infusion plastic bottle is provided, by changing the structure of composite cover, reducing production process, improving conforming product rate and reducing manufacturing cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of composite cover of medical infusion plastic bottle, comprise composite cover body and rubber stopper, it is characterized in that: described composite cover body one end is large bead, and port footpath convex is circular, for being connected with plastic bottle infusion port; The other end is little bead, and port is flanging platform in the form of a ring radially-inwardly, and composite cover body medial surface is equipped with annular brace platform; Described annular brace platform and described large bead, little bead are arranged in parallel; It is the preset chamber of rubber stopper between described annular brace platform and described little bead; The embedded filling of described rubber stopper is also fixed on the preset intracavity of whole described rubber stopper, and described little bead port annular platform outer face and hot melting plastic-aluminum composite membrane fit tightly sealing.
Be equipped with every liquid film between described annular brace platform and described rubber stopper.
Described rubber stopper material is thermoplastic elastomer rubbers.
Good effect of the present invention is: by changing the composite cover structure in original transfusion package, inner cap and enclosing cover are united two into one and is combined as composite cover body, Bian fills in thermoplastic elastomer rubbers, the sealing of little bead port hot melting plastic-aluminum composite membrane, thus reach original inner cap and add enclosing cover and combine the effect that just can reach.Eliminate the inner cap in original composite cover, not only saved material, reduce energy consumption, and eliminate inner cap and enclosing cover secondary and combine assembling and may produce gap, cause the hidden danger of leakage.Can realize " fill-sealing " once to complete on filling pipeline, and thermoplastic elastomer rubbers fills in when infusion needle thrusts not fall to consider to be worth doing, do not pollute transfusion plastic bottle inner liquid medicine, improve the qualification rate of product.Tear pad pasting during use, expose rubber stopper, thrust infusion needle, use easily.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Fig. 1 is composite cover embodiment 1 structural representation of the present invention;
Fig. 2 is composite cover embodiment 2 structural representation of the present invention;
Fig. 3 is that the A of Fig. 1 or Fig. 2 is to structural representation;
Fig. 4 is prior art transfusion packages composite cover structural representation.
In figure, 1-hot melting plastic-aluminum composite membrane; 2-rubber stopper; 3-composite cover body; 3.1-little bead, 3.2-annular brace platform; 3.3-large bead; 4-every liquid film; 5-enclosing cover; 6-inner cap; 7-refer to fastening pulling ring.
Detailed description of the invention
The structural representation of composite cover embodiment 1 of the present invention and embodiment 2 is shown in Fig. 1 and Fig. 2; Fig. 3 is that the A of Fig. 1 or Fig. 2 is to structural representation.Shown in figure, a kind of composite cover of medical infusion plastic bottle, comprises composite cover body 3 and rubber stopper 2, it is characterized in that: described composite cover body 3 one end is large bead 3.3, and port footpath convex is circular, for being connected with plastic bottle infusion port; The other end is little bead 3.1, and port is flanging platform in the form of a ring radially-inwardly, and composite cover body medial surface is equipped with annular brace platform 3.2; Described annular brace platform 3.2 and described large bead 3.3, little bead 3.2 are arranged in parallel; It is the preset chamber of rubber stopper between described annular brace platform 3.2 and described little bead 3.1; The embedded filling of described rubber stopper 2 is also fixed on the preset intracavity of whole described rubber stopper, and described little bead 3.1 port annular platform outer face and hot melting plastic-aluminum composite membrane fit tightly sealing.
The structural representation of bunching composite cover embodiment 2 of the present invention is illustrated in Fig. 2, and the difference as seen from the figure between embodiment 2 and embodiment 1 is: be equipped with between described annular brace platform 3.2 and described rubber stopper 2 every liquid film 4, can select as required.
Described in embodiment 1 and embodiment 2, rubber stopper 2 material is thermoplastic elastomer rubbers, and the embedded filling of described rubber stopper 2 is also fixed on the preset intracavity of whole described rubber stopper.
Fig. 4 is prior art transfusion packages composite cover structural representation.Diagram composite cover is by injection mo(u)lding PP enclosing cover 5, PP inner cap 6, sulfidization molding processes rubber blanket 2, by cover assembling machine, rubber blanket 2 is pressed into PP enclosing cover 5, finally again PP inner cap 6 is pressed into PP enclosing cover 5, easily produce PP after group lid and refer to fastening pulling ring 7 tensile phenomenon, and forced group of lid mode, easily occur that the matching loose of rubber blanket 2 between PP enclosing cover 5 and PP inner cap 6 causes leakage, therefore not only qualification rate is low for product, but also there is the risk of repeated pollution.Containing inner cap 6 in composite cover, add material consumption, cause the increase of the wasting of resources and production cost.The composite cover of a kind of medical infusion plastic bottle of the present invention, simplify the structure of original composite cover, original PP enclosing cover and PP inner cap are united two into one, due to the minimizing of operating procedure, greatly reduce the pollution risk in operating process, improve the qualification rate of composite cover, improve the usage safety performance of medicine, also a saving national resources, again reduce pharmaceutical packing cost.
Claims (3)
1. a composite cover for medical infusion plastic bottle, comprises composite cover body and rubber stopper, it is characterized in that: described composite cover body one end is large bead, and port footpath convex is circular, for being connected with plastic bottle infusion port; The other end is little bead, and port is flanging platform in the form of a ring radially-inwardly, and composite cover body medial surface is equipped with annular brace platform; Described annular brace platform and described large bead, little bead are arranged in parallel; It is the preset chamber of rubber stopper between described annular brace platform and described little bead; The embedded filling of described rubber stopper is also fixed on the preset intracavity of whole described rubber stopper, and described little bead port annular platform outer face and hot melting plastic-aluminum composite membrane fit tightly sealing.
2. the composite cover of a kind of medical infusion plastic bottle according to claim 1, is characterized in that: be equipped with every liquid film between described annular brace platform and described rubber stopper.
3. the composite cover of a kind of medical infusion plastic bottle according to claim 1, is characterized in that: described rubber stopper material is thermoplastic elastomer rubbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440251.6A CN104958180A (en) | 2015-07-24 | 2015-07-24 | Combined cover of medical transfusion plastic bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440251.6A CN104958180A (en) | 2015-07-24 | 2015-07-24 | Combined cover of medical transfusion plastic bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104958180A true CN104958180A (en) | 2015-10-07 |
Family
ID=54212401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440251.6A Pending CN104958180A (en) | 2015-07-24 | 2015-07-24 | Combined cover of medical transfusion plastic bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104958180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049780A (en) * | 2017-02-14 | 2017-08-18 | 苏州创扬医药科技股份有限公司 | A kind of draw-ring type combination cover and preparation method |
| WO2024021333A1 (en) * | 2022-07-29 | 2024-02-01 | 湖南千山制药机械股份有限公司 | Inner cap-free film-covered cap for infusion container, and infusion container |
-
2015
- 2015-07-24 CN CN201510440251.6A patent/CN104958180A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049780A (en) * | 2017-02-14 | 2017-08-18 | 苏州创扬医药科技股份有限公司 | A kind of draw-ring type combination cover and preparation method |
| WO2024021333A1 (en) * | 2022-07-29 | 2024-02-01 | 湖南千山制药机械股份有限公司 | Inner cap-free film-covered cap for infusion container, and infusion container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
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| WD01 | Invention patent application deemed withdrawn after publication |