CN103349612A - Folding type polypropylene combined cover for plastic infusion container - Google Patents
Folding type polypropylene combined cover for plastic infusion container Download PDFInfo
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- CN103349612A CN103349612A CN201310269206XA CN201310269206A CN103349612A CN 103349612 A CN103349612 A CN 103349612A CN 201310269206X A CN201310269206X A CN 201310269206XA CN 201310269206 A CN201310269206 A CN 201310269206A CN 103349612 A CN103349612 A CN 103349612A
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- inner cap
- transfusion
- dosing
- enclosing cover
- convex clip
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Abstract
The invention provides a folding type polypropylene combined cover for a plastic transfusion container. The folding type polypropylene combined cover comprises an outer cover, a rubber plug and an inner cover, wherein the outer cover comprises an outer cover body, a dosing area, an transfusion area, a dosing area braking spanner and an transfusion area braking spanner; the dosing area and the transfusion area are arranged at the top of the outer cover body; the dosing area braking spanner is used for tearing the outer cover in the dosing area; the transfusion area braking spanner is used for tearing the outer cover in the transfusion area; the rubber plug is arranged in a rubber plug chamber formed by the top and the side wall of the outer cover and attached to the top of the outer cover tightly; and the inner cover is clamped in the outer cover by the aid of a buckle, and the upper surface of the inner cover is closely contacted with the lower end of the rubber plug. According to the folding type polypropylene combined cover, the structure is simple and small, the problems that an integrated type dosing plug is prone to cause pollution to dosing, and transfusion and the cost is increased and the usage is inconvenient due to addition of a separated type dosing plug are solved, and both pollution of dosing liquid medicine to a transfusion needle and pollution of the rubber plug to the liquid medicine are avoided.
Description
Technical field
The present invention relates to medical article, relate in particular to a kind of polypropylene combination cover for plastic infusion container.
Background technology
Along with the generally application of infusion treatment, infusion model has passed through from open, semi open model to fully closed evolution, and transfusion device changes the soft bag of non-PVC composite membrane of today into by the vial of beginning thereupon.For realizing dosing and transfusion, generally be provided with transfusion cork and medicine plug in the soft bag.In the prior art, mainly contain two schemes, a kind of is that transfusion cork and medicine plug independently arrange, and adopts two rubber stoppers, and this scheme production cost is larger; Another kind then is that transfusion and dosing share a rubber stopper, and this scheme easily pollutes.
Summary of the invention
Therefore, the objective of the invention is provides a kind of rubber stopper one in order to overcome the shortcoming of prior art, and the polypropylene combination cover for plastic infusion container that the contact pin position separates can save production cost, and can avoid again polluting.
In order to achieve the above object, the technical scheme of polypropylene combination cover for plastic infusion container of the present invention is: comprise enclosing cover, rubber stopper and inner cap, described enclosing cover comprises the enclosing cover body, be arranged on dosing district and the transfusion zone of enclosing cover bodies top, the dosing district that is used for tearing place, the dosing district enclosing cover spanner that fractures, the transfusion zone that is used for the tearing transfusion zone place enclosing cover spanner that fractures; It is indoor that described rubber stopper is arranged on the plug that cover top portion and sidewall form, and be close to cover top portion; Described inner cap passes through the buckle spiral-lock in enclosing cover, described inner cap upper surface and rubber stopper lower end close contact.
Further, described dosing district and transfusion zone are the easily openable setting.
Further, the inboard of described cover top portion is provided with dosing district and transfusion zone is included in interior enclosing cover convex clip circle; Described rubber stopper is provided with the rubber stopper top convex clip circle corresponding with described enclosing cover convex clip circle position with the one side of cover top portion contact.
Further, the corresponding position of the dosing district of described inner cap top and cover top portion and transfusion zone is provided with inner cap dosing district and inner cap transfusion zone, described inner cap top also is provided with boss, be provided with on the described boss described inner cap dosing district and inner cap transfusion zone are included in interior inner cap convex clip circle, also be provided with acupuncture section on the described boss, described rubber stopper bottom is provided with rubber stopper bottom convex clip circle with the contacted one side of inner cap top, described rubber stopper bottom convex clip circle and the described corresponding setting in inner cap convex clip circle position.
Further, the position corresponding with dosing district and transfusion zone, described rubber stopper top is set to upper pit, and the position corresponding with inner cap dosing district and inner cap transfusion zone, described rubber stopper bottom is set to lower pit.
Further, other position of Thickness Ratio inner cap top of described inner cap dosing district and inner cap transfusion zone is thin.
Further, described rubber stopper top is respectively arranged with dosing district convex clip circle and transfusion zone convex clip circle with the position corresponding with dosing district and transfusion zone, bottom; Described dosing district inner surface is provided with the enclosing cover convex clip circle corresponding with dosing district convex clip circle and transfusion zone convex clip circle; Described inner cap dosing district is provided with the inner cap convex clip circle corresponding with dosing district convex clip circle and transfusion zone convex clip circle with inner cap transfusion zone upper surface.
Further, the place of tearing of described dosing district and transfusion zone is provided with the folding line that is easy to tear.
Further, described enclosing cover and inner cap are polypropylene material.
Of the present invention simple in structure, small and exquisite, both solved the problem that the integral type medicine plug easily causes the pollution of dosing and transfusion, solved again the cost increase that medicine plug causes has been set respectively, inconvenient problem with use, not only avoided the liquid medicine of dosing to the pollution of transfusion needle, and avoided the pollution of rubber stopper to medicinal liquid, used also very convenient.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 2 (a) is the sectional structure schematic diagram of the rubber stopper of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 2 (b) is the axonometric chart of the rubber stopper of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 2 (c) is the top view of the rubber stopper of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 3 (a) is the axonometric chart of the enclosing cover of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 3 (b) is the sectional structure schematic diagram of the enclosing cover of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 3 (c) is another sectional structure schematic diagram of the enclosing cover of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 3 (d) is the top view of the enclosing cover of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 3 (e) is the cut-away view of the enclosing cover of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 4 (a) is the sectional structure schematic diagram of the inner cap of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 4 (b) is the axonometric chart of the inner cap of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 4 (c) is the cut-away view of the inner cap of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 4 (d) is the top view of the inner cap of polypropylene combination cover for plastic infusion container of the present invention;
Fig. 4 (e) is another sectional structure schematic diagram of the inner cap of polypropylene combination cover for plastic infusion container of the present invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of polypropylene combination cover for plastic infusion container, shown in Fig. 1 to Fig. 4 e, comprise enclosing cover 1, rubber stopper 2 and inner cap 3, described enclosing cover 1 comprises enclosing cover body 4, be arranged on dosing district 5 and the transfusion zone 6 at enclosing cover body 4 tops, the dosing district that is used for the tearing dosing district 5 place's enclosing covers spanner 7 that fractures, the transfusion zone that is used for the tearing transfusion zone 6 place's enclosing covers spanner 8 that fractures; Described rubber stopper 2 is arranged in the plug chamber 10 of enclosing cover 1 top and sidewall formation, and is close to enclosing cover 1 top; Described inner cap 3 passes through buckle 11 spiral-locks in enclosing cover 1, described inner cap 3 upper surfaces and rubber stopper 2 lower end close contacts.
Further, described dosing district 5 and transfusion zone 6 are the easily openable setting.
Further, the enclosing cover convex clip circle in the inboard at described enclosing cover 1 top is provided with dosing district 5 and transfusion zone 6 be included in; Described rubber stopper 2 is provided with the rubber stopper top convex clip circle 12 corresponding with described enclosing cover convex clip circle position with the one side of enclosing cover 1 top contact.
Further, the dosing district 5 at described inner cap 3 tops and enclosing cover 1 top and transfusion zone 6 corresponding positions are provided with inner cap dosing district and inner cap transfusion zone, described inner cap 3 tops also are provided with boss 13, be provided with on the described boss 13 described inner cap dosing district and inner cap transfusion zone are included in interior inner cap convex clip circle 14, also be provided with acupuncture section 19 on the described boss 13, the contacted one side in described rubber stopper 2 bottoms and inner cap 3 tops is provided with rubber stopper bottom convex clip circle 15, described rubber stopper bottom convex clip circle 15 and the described corresponding setting in inner cap convex clip circle 14 positions.
Further, described rubber stopper 2 tops and dosing district 5 and transfusion zone 6 corresponding positions are set to upper pit 16, and the position corresponding with inner cap dosing district and inner cap transfusion zone, described rubber stopper 2 bottoms is set to lower pit 17.
Further, other position, Thickness Ratio inner cap 3 tops of described inner cap dosing district and inner cap transfusion zone is thin.
Further, described rubber stopper 2 tops and bottom and dosing district 5 and transfusion zone 6 corresponding positions are respectively arranged with dosing district convex clip circle and transfusion zone convex clip circle; Described dosing district inner surface is provided with the enclosing cover convex clip circle corresponding with dosing district convex clip circle and transfusion zone convex clip circle; Described inner cap dosing district is provided with the inner cap convex clip circle corresponding with dosing district convex clip circle and transfusion zone convex clip circle with inner cap transfusion zone upper surface.
Further, the place of tearing of described dosing district 5 and transfusion zone 6 is provided with the folding line 18 that is easy to tear.
Further, described enclosing cover 1 and inner cap 3 are polypropylene material.
During application, rubber stopper 2 is placed in the plug chamber 10 of enclosing cover 1, inner cap 3 is pressed in the enclosing cover 1, buckle 11 and the cooperatively interacting by spiral-lock enclosing cover 1 in of the groove 9 at the lower sidewall place of enclosing cover body 4 of inner cap 3 by inner cap 3 outer wall places, 13 pairs of rubber stoppers of boss 2 at place, inner cap 3 tops this moment form certain extruding, 14 pairs of rubber stopper bottoms of inner cap convex clip circle on the boss 13 convex clip circle 15 has also formed certain extruding simultaneously, this has just played the effect of double-layer seal, thereby forms a complete medicine plug.And by subsequent technique, the medicine plug bottom is connected by fusion or adhesive seal with transfusion flexible bag, and at this moment, 12 pairs of enclosing cover convex clips of rubber stopper top convex clip circle circle forms certain extruding, and then has formed good sealing effectiveness.Dosing district 5 on the enclosing cover 1 and transfusion zone 6 mutual obstruction seals, thus avoided after the dosing high concentration medicinal liquid osmosis residual in dosing district 5 in transfusion zone 6, and then directly enter in the transfusion needle when when transfusion, inserting transfusion needle, cause the liquid medicine contamination of human body.
During dosing, break the disconnected dosing district spanner 7 that fractures off with the fingers and thumb, the upper pit 16 that exposes rubber stopper 2 tops, the syringe needle of dosing is injected the upper pit 16 at rubber stopper 2 tops, the syringe needle of dosing penetrates upper pit 16, rubber stopper 2, the lower pit 17 of rubber stopper 2 bottoms and the acupuncture section 19 on the boss 13 on the inner cap 3 at rubber stopper 2 tops successively, can to dosing in the soft bag, after finishing, dosing extract syringe needle.
During transfusion, break the disconnected transfusion zone spanner 8 that fractures off with the fingers and thumb, the upper pit 16 that exposes rubber stopper 2 tops, the syringe needle of transfusion is injected the upper pit 16 at rubber stopper 2 tops, the syringe needle of transfusion penetrates upper pit 16, rubber stopper 2, the lower pit 17 of rubber stopper 2 bottoms and the acupuncture section 19 on the boss 13 on the inner cap 3 at rubber stopper 2 tops successively, can infuse.Dosing district 5 and transfusion zone 6 separate among the present invention, and then the contact pin position of dosing and transfusion also is separately, because the obstruct of inner cap 3, the chip that might produce during syringe needle pierces through rubber stopper 2 during dosing can not contact with medicinal liquid, inner cap 3 can prevent effectively that large-area rubber stopper 2 is directly with the contact of the medicinal liquid in the transfusion bag simultaneously, avoid polluting medicinal liquid, even the medicinal liquid of trace infiltrates, because the sealing function of convex clip circle, the medicinal liquid that infiltrates is only for contacting with pit in the rubber stopper, and is not easy to reflux transfusion bag again.
Polypropylene combination cover for plastic infusion container of the present invention is simple in structure, small and exquisite, both solve the integral type medicine plug and easily caused the pollution of dosing and transfusion, solved again the cost increase that medicine plug causes has been set respectively, inconvenient problem with use, not only avoided the liquid medicine of dosing to the pollution of transfusion needle, and avoided the pollution of rubber stopper to medicinal liquid, used also very convenient.
Claims (9)
1. a polypropylene combination cover for plastic infusion container comprises enclosing cover (1), rubber stopper (2) and inner cap (3), it is characterized in that,
Described enclosing cover (1) comprises enclosing cover body (4), be arranged on dosing district (5) and the transfusion zone (6) at enclosing cover body (4) top, be used for tearing the dosing district that locates enclosing cover in dosing district (5) spanner (7) that fractures, be used for tearing transfusion zone (6) and locate the transfusion zone of the enclosing cover spanner (8) that fractures;
Described rubber stopper (2) is arranged in the plug chamber (10) of enclosing cover (1) top and sidewall formation, and is close to enclosing cover (1) top;
Described inner cap (3) passes through buckle (11) spiral-lock in enclosing cover (1), described inner cap (3) upper surface and rubber stopper (2) lower end close contact.
2. polypropylene combination cover for plastic infusion container according to claim 1 is characterized in that, described dosing district (5) and transfusion zone (6) are the easily openable setting.
3. polypropylene combination cover for plastic infusion container according to claim 1 is characterized in that, the inboard at described enclosing cover (1) top is provided with dosing district (5) and transfusion zone (6) are included in interior enclosing cover convex clip circle; Described rubber stopper (2) is provided with the rubber stopper top convex clip circle (12) corresponding with described enclosing cover convex clip circle position with the one side of enclosing cover (1) top contact.
4. polypropylene combination cover for plastic infusion container according to claim 3, it is characterized in that, the corresponding position of the dosing district (5) at described inner cap (3) top and enclosing cover (1) top and transfusion zone (6) is provided with inner cap dosing district and inner cap transfusion zone, described inner cap (3) top also is provided with boss (13), be provided with on the described boss (13) described inner cap dosing district and inner cap transfusion zone are included in interior inner cap convex clip circle (14), also be provided with acupuncture section (19) on the described boss (13), described rubber stopper (2) bottom is provided with rubber stopper bottom convex clip circle (15), described rubber stopper bottom convex clip circle (15) and the corresponding setting in described inner cap convex clip circle (14) position with the contacted one side in inner cap (3) top.
5. according to claim 1 or 3 or 4 described polypropylene combination cover for plastic infusion container, it is characterized in that, the position corresponding with dosing district (5) and transfusion zone (6), described rubber stopper (2) top is set to upper pit (16), and the position corresponding with inner cap dosing district and inner cap transfusion zone, described rubber stopper (2) bottom is set to lower pit (17).
6. polypropylene combination cover for plastic infusion container according to claim 5 is characterized in that, other position, Thickness Ratio inner cap (3) top of described inner cap dosing district and inner cap transfusion zone is thin.
7. polypropylene combination cover for plastic infusion container according to claim 1, it is characterized in that, described rubber stopper (2) top is respectively arranged with dosing district convex clip circle and transfusion zone convex clip circle with the position corresponding with dosing district (5) and transfusion zone (6), bottom; Described dosing district inner surface is provided with the enclosing cover convex clip circle corresponding with dosing district convex clip circle and transfusion zone convex clip circle; Described inner cap dosing district is provided with the inner cap convex clip circle corresponding with dosing district convex clip circle and transfusion zone convex clip circle with inner cap transfusion zone upper surface.
8. polypropylene combination cover for plastic infusion container according to claim 1 is characterized in that, the place of tearing of described dosing district (5) and transfusion zone (6) is provided with the folding line (18) that is easy to tear.
9. polypropylene combination cover for plastic infusion container according to claim 1 is characterized in that, described enclosing cover (1) and inner cap (3) are polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269206XA CN103349612A (en) | 2013-06-28 | 2013-06-28 | Folding type polypropylene combined cover for plastic infusion container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269206XA CN103349612A (en) | 2013-06-28 | 2013-06-28 | Folding type polypropylene combined cover for plastic infusion container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103349612A true CN103349612A (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310269206XA Pending CN103349612A (en) | 2013-06-28 | 2013-06-28 | Folding type polypropylene combined cover for plastic infusion container |
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| CN (1) | CN103349612A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562888A (en) * | 2016-10-13 | 2017-04-19 | 苏州创扬医药科技股份有限公司 | Foldable combined cover with pressing pad |
| CN106691848A (en) * | 2017-02-14 | 2017-05-24 | 苏州创扬医药科技股份有限公司 | Double-folding combination cap and manufacture method thereof |
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| CN203389099U (en) * | 2013-06-28 | 2014-01-15 | 苏州创扬医药包装科技有限公司 | Flap cover-type polypropylene combined cover used for plastic transfusion container |
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2013
- 2013-06-28 CN CN201310269206XA patent/CN103349612A/en active Pending
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| CN203389099U (en) * | 2013-06-28 | 2014-01-15 | 苏州创扬医药包装科技有限公司 | Flap cover-type polypropylene combined cover used for plastic transfusion container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562888A (en) * | 2016-10-13 | 2017-04-19 | 苏州创扬医药科技股份有限公司 | Foldable combined cover with pressing pad |
| CN106691848A (en) * | 2017-02-14 | 2017-05-24 | 苏州创扬医药科技股份有限公司 | Double-folding combination cap and manufacture method thereof |
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Application publication date: 20131016 |