CN201500295U - Infusion container and combined cover - Google Patents
Infusion container and combined cover Download PDFInfo
- Publication number
- CN201500295U CN201500295U CN2009202231819U CN200920223181U CN201500295U CN 201500295 U CN201500295 U CN 201500295U CN 2009202231819 U CN2009202231819 U CN 2009202231819U CN 200920223181 U CN200920223181 U CN 200920223181U CN 201500295 U CN201500295 U CN 201500295U
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- CN
- China
- Prior art keywords
- cover
- composite cover
- container body
- enclosing cover
- rubber cushion
- Prior art date
- 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.)
- Expired - Lifetime
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Closures For Containers (AREA)
Abstract
The utility model relates to a combined cover which comprises an outer cover and a rubber pad, wherein the combined cover also comprises a buckle structure; and the rubber pad is fixed in the outer cover through the buckle structure. The combined cover has no inner cover, and fundamentally solves the problem that the inner cover processing precisions, material section and other quality is difficult to be controlled. Simultaneously, because the combined cover does not comprise the inner cover, the rubber pad can be firmly buckled in the outer cover through the outer cover with quite high strength, thereby the problem that the rubber pad is unreliably fixed in the outer cover is solved. The utility model further provides an infusion container which comprises a container body and the combined cover connected with the container body; and the periphery of the joint between the combined cover and the container body is provided with a connecting coating layer, and the bottle top of the container body is provided with a sealing film, thereby preventing the possibility that the product is scrapped because welding residue falls into liquid medicine and pollutes the same.
Description
Technical field
This utility model is relevant for a kind of composite cover, especially relevant for a kind of medical infusion container and composite cover thereof.
Background technology
At present, the common composite cover product that uses on the domestic market comprises enclosing cover, rubber cushion and inner cap.Rubber cushion is arranged between enclosing cover and the inner cap.In when assembling, rubber cushion is placed on the inside of enclosing cover, put into inner cap then, inner cap by the buckle structure between inner cap external annulus and enclosing cover internal ring wall and enclosing cover snap fit together, thereby with the rubber cushion snap fit in enclosing cover.Owing to be provided with buckle structure between inner cap and the enclosing cover, in order to fasten rubber cushion reliably, need the cooperate degree between strict control inner cap and the enclosing cover and the size of buckle structure, therefore higher to the requirement on machining accuracy of inner cap; Inner cap in use will contact with medicinal liquid simultaneously, must guarantee to make medicinal liquid rotten, and these plastics that inner cap is used require quality higher; The inner cap of composite cover adopts PE plastics or PP plastics usually in the prior art in addition, PE plastics or the soft and non-refractory of the quality of PP plastics own, and the phenomenon that may deform behind high temperature sterilize also easily causes inner cap and enclosing cover to get loose, and then causes rubber cushion to get loose; As seen, the inner cap in the existing composite cover should be noted that problems such as machining accuracy and material selection, and the difficult quality control of inner cap has brought very big difficulty for the high-quality product of production.
In addition, in the process that the container body that will have composite cover and infusion vessel now is assembled, normally combinations thereof is covered bottle mouth position at container body, by sweat soldering or ultrasonic bonding, the welding end surface that composite cover is contacted with the bottleneck of container body produces fusion and the two is welded together.But the container body of existing infusion vessel is when welding with composite cover, the bottleneck of container body opens wide, do not have closing membrane, the bottleneck of composite cover and container body adopts the mode of this open ports to weld, can cause the welding residue (PE plastics or PP plastics) in the welding end surface to fall into the medicinal liquid in the container body, thereby the pollution medicinal liquid is scrapped medicinal liquid and can not be used, cause very big waste.
The existence of above problem makes that the insider is necessary infusion vessel and composite cover thereof are further improved, and researchs and develops out a kind of new infusion vessel of avoiding above-mentioned defective and composite cover thereof.
The utility model content
The technical problems to be solved in the utility model provides a kind of infusion vessel and composite cover thereof, and this composite cover does not have the inner cap design, can overcome fully in the existing composite cover because the restive problem of quality that inner cap prescription height is produced.
The technical problems to be solved in the utility model provides a kind of infusion vessel and composite cover thereof, and infusion vessel and composite cover adopt the coating mode to weld, and has solved welding fluid and has fallen into the problem that medicinal liquid pollutes medicinal liquid.
This utility model provides a kind of composite cover, and described composite cover comprises enclosing cover and rubber cushion, and wherein, described composite cover also comprises buckle structure, and described rubber cushion is fixed on described enclosing cover inside with described buckle structure.
In this utility model, described buckle structure is the protruding circle of buckle, and the protruding circle of described buckle along the circumferential direction is arranged on the internal ring wall of described enclosing cover, and the lower surface of described rubber cushion is buckled on the protruding circle of described buckle.
In this utility model, the protruding circle of described buckle is the annular of sealing, or is the discontinuous form of interruption.
In this utility model, described composite cover also comprises the positioning convex portion more than three, described positioning convex portion more than three along the circumferential direction evenly is arranged on the position of the internal ring wall of described enclosing cover near described lid mouth, and described positioning convex portion more than three parallels with the upper surface of described enclosing cover.
In this utility model, described composite cover also comprises the friction protuberance, and described friction protuberance is arranged between the internal ring wall of the external annulus of described rubber cushion and described enclosing cover, and is positioned at the top of described buckle structure.
In this utility model, described friction protuberance is along the circumferential direction the closed ring that extends, and described friction protuberance is arranged on the internal ring wall of described enclosing cover or is arranged on the external annulus of described rubber cushion.
In this utility model, described friction protuberance is in axial direction the fin shape of extending, and described friction protuberance is a plurality of, and is arranged on the internal ring wall of described enclosing cover or is arranged on the external annulus of described rubber cushion.
This utility model also provides a kind of infusion vessel, comprise container body and the composite cover that is connected on the described container body, described composite cover comprises enclosing cover and rubber cushion, wherein, described composite cover also comprises buckle structure, and described rubber cushion is fixed on described enclosing cover inside with described buckle structure; Be provided with the periphery at the junction surface of described container body at described composite cover and be connected clad.
In this utility model, the bottleneck of described container body has one deck diaphragm seal; Described connection clad is the Plastic Welding film.
In this utility model, on the periphery at described enclosing cover Gai Kou place, be provided with the flange connector that radially outward protrudes out, be provided with companion flange at the corresponding described flange connector of the bottleneck of described container body, described flange connector docks with described companion flange and forms described junction surface.
According to such scheme, this utility model is significant with respect to the effect of existing structure:
One, infusion vessel of the present utility model and composite cover thereof, composite cover does not comprise inner cap, has fundamentally eliminated the restive factors of quality such as inner cap machining accuracy, material selection.Simultaneously, because composite cover of the present utility model do not comprise inner cap, rubber cushion can solve rubber cushion in the insecure problem of enclosing cover internal fixation by the firm snap fit of the bigger enclosing cover of intensity in enclosing cover.
Two, infusion vessel of the present utility model and composite cover thereof, composite cover is connected on the container body of infusion vessel by the connection clad that is positioned at the junction surface periphery, therefore connect clad in the process that assembly welding connects, scolder is not easy to see through jointing end face and drops in the medicinal liquid.Further, the bottleneck of described container body has one deck diaphragm seal, can further stop welding fluid, thoroughly solves welding fluid and falls into the problem that medicinal liquid pollutes medicinal liquid.
Three, infusion vessel of the present utility model and composite cover thereof, be provided with flange connector at the composite cover cover port, be provided with companion flange, with the two butt joint back welding at the corresponding flange connector of the bottleneck of container body, composite cover and container body are bonded tightr, have also saved welding material simultaneously.
Description of drawings
Fig. 1 is the sketch map of infusion vessel of the present utility model.
Fig. 2 is the sectional view of the composite cover of infusion vessel among Fig. 1.
Fig. 3 is the sectional view of the enclosing cover of the composite cover of infusion vessel among Fig. 1.
Fig. 4 is the side view of the container body of infusion vessel among Fig. 1.
Fig. 5 is the sectional view of enclosing cover of the composite cover of this utility model embodiment 3.
The specific embodiment
As shown in Figures 1 to 4, this utility model provides a kind of infusion vessel, comprises container body 2 and the composite cover 1 that is connected on the container body 2.This utility model also provides a kind of composite cover 1, because of composite cover 1 is the ingredient of infusion vessel, will describe the related embodiment of relevant composite cover no longer separately at this.
As shown in Figure 1, 2, 3, the composite cover 1 of infusion vessel comprises enclosing cover 11 and rubber cushion 12, wherein, composite cover 1 also includes buckle structure, rubber cushion 12 is fixed on enclosing cover 11 inside with buckle structure, and in the present embodiment, buckle structure is the protruding circle 111 of buckle, the protruding circle 111 of buckle along the circumferential direction is convexly equipped with on the internal ring wall of enclosing cover 11, and the lower surface 121 of rubber cushion 12 is buckled on the protruding circle 111 of buckle.The protruding circle 111 of buckle in this utility model can be the annular of sealing, the discontinuous form that can certainly be designed to be interrupted.The protruding circle 111 of buckle can with rubber cushion 12 firm be buckled in enclosing cover 11 inside, rubber cushion 12 is difficult for getting loose.
In addition, combinations thereof lid 1 positioning convex portion 113 that further includes more than three, this positioning convex portion 113 more than three along the circumferential direction evenly is arranged on the position of the internal ring wall of enclosing cover 11 near the lid mouth, and the positioning convex portion 113 more than three parallels with the upper surface of enclosing cover 11.Preferably, in this utility model, composite cover 1 has four positioning convex portion 113, is 1/4th sphere-likes substantially, and the internal ring wall that is arranged on enclosing cover 11 is near the position of lid mouthful, and is cross along the circumferencial direction of enclosing cover 11 internal ring walls and distributes uniformly.
In the preferred embodiment shown in Fig. 1,2,3, radially outward convex with flange connector 114 on the circumferencial direction at the Gai Kou place of the enclosing cover 11 of composite cover 1.As Fig. 1, shown in 4, container body 2 is made by PE plastics or PP plastics, comprise bottleneck 21, bottleneck 22, be arranged on the companion flange 23 and the bottle 24 of bottleneck 22 peripheries, this companion flange 23 docks with the flange connector 114 of composite cover 1 and forms the junction surface, coat one deck in the periphery at junction surface and connect clad 3, connection clad 3 in this utility model is the Plastic Welding film, composite cover 1 is connected on the container body 2 by the connection clad 3 that is positioned at the junction surface periphery, therefore connect clad 3 in the process that assembly welding connects, scolder is not easy to see through the jointing end face at junction surface and drops in the medicinal liquid, and by flange connector 114 and companion flange 23 formed junction surfaces, when welding, can save the material that connects clad 3, guarantee that weld force is more concentrated, be connected firmly.
In preferred embodiment, bottleneck 21 places of container body 2 have been pre-formed one deck diaphragm seal 211, sealing film 211 can be the sealed plastic film identical with container body 2 self material or aluminum thin film etc., can further stop welding fluid, thoroughly solve welding fluid and fall into the problem that medicinal liquid pollutes medicinal liquid.
Further, as shown in Figure 1, 2, 3, lower surface at flange connector 114 also is provided with fin 1141, when the companion flange 23 butt joint welding of the flange connector 114 of composite cover 1 and container body 2, fin 1141 can increase bonding area and and the upper surface of companion flange 23 between form scolder and store the slit, make composite cover 1 and container body 2 bonded tightr.
As shown in Figure 1, when assembling infusion vessel of the present utility model, at first, above-mentioned rubber cushion 12 is buckled in enclosing cover 11 inside by the protruding circle 111 of buckle that is arranged on enclosing cover 11 internal ring walls; Secondly, the composite cover 1 that assembles is covered on container body 2, at this moment, be positioned at the groove that positioning convex portion 113 on the composite cover 1 just in time is buckled in the bottleneck 22 of container body 2, the fin 1141 that is arranged on enclosing cover 11 flange connectors 114 lower surfaces is resisted against on the upper surface of companion flange 23 of container body 2; Promptly can connect clad 3 afterwards at the periphery assembly welding at junction surface, the junction surface of infusion vessel is carried out the welding of clad type, in the process of clad welded, a part of plastics of fused connection clad 3 can flow into the scolder of flange connector 114 and companion flange 23 formation and store in the slit, another part just is coated on the outside of flange connector 114 and companion flange 23, after cooling, connecting clad 3 just is tightly connected composite cover 1 and container body 2 together closely.
The structure of this embodiment and embodiment 1, principle and effect are basic identical, no longer repeat, the only above-mentioned buckle structure that is positioned on enclosing cover 11 internal ring walls is different, buckle structure in the present embodiment is the embossed card buckle structure, this embossed card buckle structure comprises groove that is arranged on enclosing cover 11 internal ring walls and the protruding circle that is arranged on rubber cushion 12 external annulus, groove and protruding circle match, and above-mentioned groove and protruding circle can be the annular of sealing, also can be the continuous shape of interruption.In another embodiment, the position of groove and protruding circle can exchange, and diagram no longer is provided.
As shown in Figure 5, structure, principle and the effect of this embodiment and embodiment 1 are basic identical, no longer repeat.Only the structure of the flange connector 114 ' of enclosing cover 11 ' is different.In embodiment 1, the flange connector 114 of the enclosing cover 11 of composite cover 1 connects with the upper surface of the companion flange 23 of container body 2.In this embodiment, be formed with inserting groove 1142 ' on the flange connector 114 ' of enclosing cover 11 ', the composite cover that comprises this kind enclosing cover 11 ' is suitable for docking with the container body 2 that does not comprise companion flange 23, can directly the bottleneck of container body 2 be planted in the described inserting groove 1142 ', and then connect clad 3 at the peripheral assembly welding at junction surface.Certainly, in embodiment 1, the companion flange 23 of flange connector 114 and container body 2 neither be necessary, can be directly the lower surface of composite cover 1 is docked on the upper port of container body 2 and forms isometrical junction surface, be welded to connect clad 3 in this isometrical junction surface periphery, composite cover 1 and container body 2 can be linked together equally.
The above only is the specific embodiment of the present utility model, can not limit the scope that this utility model is implemented with this certainly, and all equivalent variations and modifications of doing according to content of the present utility model just should belong to protection domain of the present utility model.
Claims (10)
1. composite cover, it is characterized in that: described composite cover comprises enclosing cover and rubber cushion, and wherein, described composite cover also comprises buckle structure, and described rubber cushion is fixed on described enclosing cover inside with described buckle structure.
2. composite cover according to claim 1 is characterized in that: described buckle structure is the protruding circle of buckle, and the protruding circle of described buckle along the circumferential direction is arranged on the internal ring wall of described enclosing cover, and the lower surface of described rubber cushion is buckled on the protruding circle of described buckle.
3. composite cover according to claim 2 is characterized in that: the protruding circle of described buckle is the annular of sealing, or is the discontinuous form of interruption.
4. composite cover according to claim 1, it is characterized in that: described composite cover also comprises the positioning convex portion more than three, described positioning convex portion more than three along the circumferential direction evenly is arranged on the position of the internal ring wall of described enclosing cover near described lid mouth, and described positioning convex portion more than three parallels with the upper surface of described enclosing cover.
5. composite cover according to claim 1 is characterized in that: described composite cover also comprises the friction protuberance, and described friction protuberance is arranged between the internal ring wall of the external annulus of described rubber cushion and described enclosing cover, and is positioned at the top of described buckle structure.
6. composite cover according to claim 5 is characterized in that: described friction protuberance is along the circumferential direction the closed ring that extends, and described friction protuberance is arranged on the internal ring wall of described enclosing cover or is arranged on the external annulus of described rubber cushion.
7. composite cover according to claim 5 is characterized in that: the fin of described friction protuberance in axial direction extending, described friction protuberance is a plurality of, and is arranged on the internal ring wall of described enclosing cover or is arranged on the external annulus of described rubber cushion.
8. infusion vessel, comprise container body and the composite cover that is connected on the described container body, it is characterized in that: described composite cover comprises enclosing cover and rubber cushion, wherein, described composite cover also comprises buckle structure, and described rubber cushion is fixed on described enclosing cover inside with described buckle structure; Be provided with the periphery at the junction surface of described container body at described composite cover and be connected clad.
9. infusion vessel according to claim 8 is characterized in that: the bottleneck of described container body has one deck diaphragm seal; Described connection clad is the Plastic Welding film.
10. infusion vessel according to claim 9, it is characterized in that: on the periphery at described enclosing cover Gai Kou place, be provided with the flange connector that radially outward protrudes out, be provided with companion flange at the corresponding described flange connector of the bottleneck of described container body, described flange connector docks with described companion flange and forms described junction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202231819U CN201500295U (en) | 2009-09-29 | 2009-09-29 | Infusion container and combined cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202231819U CN201500295U (en) | 2009-09-29 | 2009-09-29 | Infusion container and combined cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201500295U true CN201500295U (en) | 2010-06-09 |
Family
ID=42451238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202231819U Expired - Lifetime CN201500295U (en) | 2009-09-29 | 2009-09-29 | Infusion container and combined cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201500295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697451A (en) * | 2017-09-13 | 2018-02-16 | 盛州医药包装材料科技（中国）有限公司 | A kind of combined type combines rubbery plug lid |
-
2009
- 2009-09-29 CN CN2009202231819U patent/CN201500295U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697451A (en) * | 2017-09-13 | 2018-02-16 | 盛州医药包装材料科技（中国）有限公司 | A kind of combined type combines rubbery plug lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jilin Province Dou Bang medicine company limited company Assignor: Aoxing Hengxun Packing Sci. & Tech. Co., Ltd., Beijing Contract record no.: 2015220000011 Denomination of utility model: Infusion container and combined cover Granted publication date: 20100609 License type: Exclusive License Record date: 20150430 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hexi Road 101407 Beijing city Huairou District Yanqi Yanqi Economic Development Zone No. 3 Patentee after: Reno Little Heng Xun packaging technology (Beijing) Co., Ltd. Address before: Hexi Road 101407 Beijing city Huairou District Yanqi Yanqi Economic Development Zone No. 3 Patentee before: Aoxing Hengxun Packing Sci. & Tech. Co., Ltd., Beijing |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100609 |