CN207306892U - A kind of Double fold combined cap - Google Patents
A kind of Double fold combined cap Download PDFInfo
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- CN207306892U CN207306892U CN201720131620.8U CN201720131620U CN207306892U CN 207306892 U CN207306892 U CN 207306892U CN 201720131620 U CN201720131620 U CN 201720131620U CN 207306892 U CN207306892 U CN 207306892U
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- protrusion
- rubber plug
- inner cover
- double fold
- outer cover
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Abstract
The utility model discloses a kind of Double fold combined cap, including outer cover, inner cover and rubber plug.Outer cover includes outer cover body, is arranged on the protrusion of outer cover body upper end and a pair of of the foldable handle being arranged at the top of protrusion.The top surface of protrusion is provided with the first medicine feeding hole and the first infusion hole being separated from each other, and the first medicine feeding hole and the first infusion hole are sealed by single foldable handle respectively；Inner cover includes inner cover body and the boss for being arranged on inner cover body upper end, and inner cover is installed in outer cover；Rubber plug is arranged in protrusion, and the wherein inner wall of the upper surface of rubber plug and side wall and protrusion fits closely, and the upper surface of the boss of the lower surface of rubber plug and inner cover fits closely.The Double fold combined cap of the utility model is simple in structure, has not only solved the problems, such as that integral type medicine plug be easy to cause dosing and infusion is polluted, but also solves cost increase, inconvenient problem with use caused by setting medicine plug respectively.
Description
Technical field
It the utility model is related to technical field of medicine packaging, and in particular to a kind of Double fold combined cap.
Background technology
With the extensive use of infusion treatment in the medical field, transfusion package articles for use are also constantly updated and regenerated therewith, to
Simpler, more cleaning and more easily direction is developed.Existing infusion bag is to realize dosing and infusion with combined cap, is generally set
There are separated transfusion cork and medicine plug, it is not only complicated, also there is higher production cost., can also in order to reduce cost
Infusion and dosing is supplied to share only with a rubber stopper, but this scheme be easy to cause pollution.Therefore, it is necessary to a kind of letter of structure
List, good seal performance, exempt from pollution, low cost, convenient and practical transfusion bag combined cover.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of simple in structure, sanitation and hygiene and
Double fold combined cap easy to use.
To achieve these goals, the utility model uses following technical scheme：
A kind of Double fold combined cap, including outer cover, inner cover and rubber plug,
A pair that outer cover includes outer cover body, is arranged on the protrusion of outer cover body upper end and is arranged at the top of protrusion
Foldable handle, the top surface of protrusion are provided with the first medicine feeding hole and the first infusion hole being separated from each other, the first medicine feeding hole and
One infusion hole is sealed by single foldable handle respectively；
Inner cover includes inner cover body and the boss for being arranged on inner cover body upper end, and inner cover is installed in outer cover；
Rubber plug is arranged in protrusion, and the wherein inner wall of the upper surface of rubber plug and side wall and protrusion fits closely, and
The lower surface of rubber plug and the upper surface of the boss of inner cover fit closely.
Further, outer cover body is cylindrical shape, and the lower part of outer cover body includes stair-stepping prominent outer rim, prominent outer rim
Bottom surface be provided with annular groove, and the inner wall of prominent outer rim is provided with the locating groove of annular；The top surface of protrusion
For ellipsoidal structure；Foldable handle has the handle portion of connecting portion and ellipse, and one end of handle portion is connected to convex by connecting portion
Go out the top in portion；Outer cover body, protrusion and foldable handle are integrally formed.
Further, inner cover body is cylindrical shape, and the locating fastener of annular, positioning are provided with the outside of inner cover body lower part
Buckle is engaged with locating groove；The top surface of boss is provided with corresponding with the first medicine feeding hole and the first infusion hole respectively
Second medicine feeding hole and the second infusion hole；Inner cover body is integrally formed with boss.
Further, the edge of the upper surface of rubber plug and centre position are provided with the top of upper groove, upper groove and protrusion
The edge of portion's inner surface and the first convex clip circle of middle position are engaged；The edge and middle position of the lower surface of rubber plug are set
It is equipped with lower groove, the edge of the outer surface of cupular part of the boss of lower groove and inner cover and the second convex clip circle of middle position match
Close.
Further, the upper surface of rubber plug is provided with first and is recessed in depression and second, and the lower surface of rubber plug is provided with
First lower recess and the second lower recess, position and the first medicine feeding hole and the second medicine feeding hole phase of depression and the first lower recess on first
Corresponding, the position of depression and the second lower recess is corresponding with the first infusion hole and the second infusion hole on second.
Further, the handle portion interlaced arrangement of a pair of of foldable handle.
Further, rubber plug is made of thermoplastic elastomer rubbers.
Further, the outside diameter of Double fold combined cap is 32mm.
A kind of method for the inner cover or outer cover for preparing Double fold combined cap, comprises the following steps：
Step 1：Raw material is sufficiently mixed uniformly, mixture is made；
Raw material be 40-70 parts by weight polypropylene, ethene-propylene copolymer of 25-30 parts by weight, 10-15 parts by weight
Polyolefin elastomer, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol resins of 0.01-0.05 parts by weight,
The β of 0.01-0.05 parts by weight -18 carbonic ether of (3,5- di-tert-butyl-hydroxy phenyl) propionic acid, the water of 0.01-0.1 parts by weight
Close aluminic acid magnesium carbonate, the cis-13-docosenoic acid acid amides of 0.01-0.1 parts by weight；
Step 2：At 190~230 DEG C, by the mixture feeding double screw extruder of step 1, tie rod is extruded；
Step 3：By the tie rod cooling by water of step 2 to 50 DEG C；
Step 4：By the tie rod pelletizing of cooling, drying of drying, obtains modified polypropene raw material；
Step 5：According to inner cover or outer cover shape by modified polypropene raw material injection molding, Double fold combined cap is obtained
Inner cover or outer cover.
Further, raw material be 60 parts by weight polypropylene, ethene-propylene copolymer of 26.85 parts by weight, 13 weight
The polyolefin elastomer of part, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol resins of 0.02 parts by weight,
The β of 0.03 parts by weight -18 carbonic ether of (3,5- di-tert-butyl-hydroxy phenyl) propionic acid, the aluminate hydrates carbon of 0.05 parts by weight
Sour magnesium, the cis-13-docosenoic acid acid amides of 0.05 parts by weight.
Compared with prior art, the advantageous effects of the utility model are：The combined cap of the utility model is simple in structure,
Beneficial to mass production.It will be separated on a rubber plug for the depression of dosing and infusion, not only effectively reduce production cost,
Also ensure sanitation and hygiene.It is engaged with one another using convex clip circle and groove between outer cover, inner cover and rubber plug, realize close knot
Close, improve sealing effect.Outer cover bottom surface is provided with annular groove, and generation injection molding deformation can when effectively reducing outer cover shaping
Energy property, improves yield rate.The handle portion interlaced arrangement of a pair of of foldable handle of the utility model, easily facilitates unlatching.
Brief description of the drawings
Fig. 1 is the top view of the Double fold combined cap of the utility model；
Fig. 2 is the sectional view in the A-A directions along Fig. 1；
Fig. 3 is the sectional view in the B-B directions along Fig. 1；
Fig. 4 is the stereogram of the outer cover of the Double fold combined cap of the utility model；
Fig. 5 is the sectional view of the outer cover of the Double fold combined cap of the utility model；
Fig. 6 is the stereogram of the inner cover of the Double fold combined cap of the utility model；
Fig. 7 is the sectional view of the inner cover of the Double fold combined cap of the utility model；
Fig. 8 is the sectional view of the rubber plug of the Double fold combined cap of the utility model.
Description of reference numerals：
100 outer covers, 110 outer cover bodies, 111 protrusion outer rims, 112 annular grooves, 113 locating grooves, 120 protrusions, 121
First medicine feeding hole, 122 first infusion holes, 123 first convex clip circles, 200 inner covers, 210 inner cover bodies, 211 locating fasteners, 220 is convex
Platform, 221 second medicine feeding holes, 222 second infusion holes, 223 second convex clip circles, 230 foldable handles, 231 handle portions, 232 connecting portions,
300 rubber plugs, 310 upper grooves, 320 lower grooves, are recessed on 330 first, 340 first lower recess, are recessed on 350 second, and 360 second
Lower recess.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to specific embodiment
And attached drawing, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
As shown in Figs. 1-3, the Double fold combined cap of the utility model includes outer cover 100, inner cover 200 and rubber plug 300.
Wherein inner cover 200 is installed on inside outer cover 100, and rubber plug 300 is accommodated and is fixed between outer cover 100 and inner cover 200.
Fig. 4 and Fig. 5 respectively illustrates the stereogram and sectional view of outer cover 100.As shown in the figure, outer cover 100 generally includes outside
Lid body 110, the protrusion 120 for being arranged on 110 upper end of outer cover body and a pair of of the foldable handle for being arranged at the top of protrusion 120
130.Wherein, outer cover body 110 is generally cylindrical shape, and stair-stepping prominent outer rim 111 is included in its underpart.Prominent outer rim 111
Bottom surface is provided with annular groove 112, so that the protrusion outer rim 111 for preventing size thicker in injection molding or welding process occurs
Deformation.The circular orientation card slot 113 for positioning inner cover 200 is provided with the inner wall of prominent outer rim 111.The top of protrusion 120
Portion surface is ellipse, and is provided with the first medicine feeding hole 121 and the first infusion hole 122 being separated from each other, so as to make dosing area with
Separated with infusion region, more clean hygiene.First medicine feeding hole 121 and the first infusion hole 122 pass through single foldable handle respectively
130 sealings.There is foldable handle 130 handle portion 131 of ellipse and connecting portion 132, one end of wherein handle portion 131 to pass through connection
Portion 132 is connected to the top of protrusion 120, and the other end is exposed outside, is held easy to user.Preferably, a pair of of foldable handle 130
131 interlaced arrangement of handle portion, as shown in figure 4, two handle portions 132 are opposite from protrusion 120 respectively easy to hand-held one end
Two sides expose, easy to user operate.In the embodiment of the utility model, outer cover body 110,120 and of protrusion
Foldable handle 130 is integrally formed, and processing is more convenient.
Fig. 6 and Fig. 7 respectively illustrates the stereogram and sectional view of outer cover 100.As shown in the figure, inner cover 200 is overall comprising interior
Lid body 210 and the boss 220 for being arranged at 210 upper end of inner cover body.Wherein, inner cover body 210 is generally cylindrical shape, and
The circular orientation buckle 221 to match with locating groove 113, the locating fastener are provided with the outside of 210 lower part of inner cover body
221 are fitted to each other with locating groove 113, to limit the relative position of outer cover 100 and inner cover 200.The top of boss 220 is provided with
The specific location of second medicine feeding hole 221 and the second infusion hole 222, the second medicine feeding hole 221 and the second infusion hole 222 is respectively with first
121 and first infusion hole 122 of medicine feeding hole is corresponding.In the embodiment of the utility model, inner cover body 210 is with boss 220
It is integrally formed.
In the Double fold combined cap of the utility model, rubber plug 300 is arranged at the inside of protrusion 120, wherein rubber plug 300
Upper surface and the inner wall of side wall and protrusion 120 fit closely, and the lower surface of rubber plug 300 and the boss 220 of inner cover 200
Upper surface fit closely.In the embodiment of the rubber plug 300 shown in Fig. 8, rubber plug 300 include be arranged at upper surface edge and
The lower groove 320 of the upper groove 310 of middle position, the edge for being arranged at lower surface and middle position.Correspondingly, such as Fig. 4
Shown in Fig. 5, the edge and middle position of 120 top inner surface of protrusion of outer cover 100 are provided with and match with upper groove 310
The the first convex clip circle 124 closed；As shown in Figure 6 and Figure 7, the edge and middle position of 220 outer surface of cupular part of boss of inner cover 200
It is provided with and the matched second convex clip circle 223 of lower groove 320.Rubber plug 300 by 310 and first convex clip circle 124 of upper groove, with
And the cooperation between 320 and second convex clip circle 223 of lower groove is realized and combined closely, and improves sealing effect.
Further as shown in figure 8, the upper surface of rubber plug 300 is provided with circular first in depression 330 and second is recessed
350, and circular first lower recess, 340 and second lower recess 360 is provided with lower surface position on the other side.Wherein first
The position of upper 330 and first lower recess 340 of depression is corresponding with the first medicine feeding hole 121 and the second medicine feeding hole 221, is recessed on second
350 and second lower recess 360 position it is corresponding with the position of the first infusion hole 122 and the second infusion hole 222.The utility model
Dosing area and transfusion zone are separated on same rubber plug 300, the production cost of rubber plug is not only reduced, also effectively prevent medicine
The pollution of product.In the utility model, rubber plug 300 can be made of thermoplastic elastomer rubbers, it is possible to use other are normal for this area
Material is made.
The outer cover 100 and inner cover 200 for preparing the Double fold combined cap of the utility model mainly pass through following steps：
Step 1：Raw material is sufficiently mixed uniformly, mixture is made；
Raw material be 40-70 parts by weight polypropylene, ethene-propylene copolymer of 25-30 parts by weight, 10-15 parts by weight
Polyolefin elastomer, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol resins of 0.01-0.05 parts by weight,
The β of 0.01-0.05 parts by weight -18 carbonic ether of (3,5- di-tert-butyl-hydroxy phenyl) propionic acid, the water of 0.01-0.1 parts by weight
Close aluminic acid magnesium carbonate, the cis-13-docosenoic acid acid amides of 0.01-0.1 parts by weight；
Step 2：At 190~230 DEG C, by the mixture feeding double screw extruder of step 1, tie rod is extruded；
Step 3：By the tie rod cooling by water of step 2 to 50 DEG C；
Step 4：By the tie rod pelletizing of cooling, drying of drying, obtains modified polypropene raw material；
Step 5：According to inner cover or outer cover shape by modified polypropene raw material injection molding, Double fold combined cap is obtained
Inner cover or outer cover.
In the embodiment of the utility model, prepare inner cover or the raw materials used each component of outer cover specific ratio and the trade mark such as
Shown in table 1.
The specific ratio and the trade mark of the raw materials used each component of 1 inner cover of table/outer cover
Outer diameter according to the Double fold combined cap of the utility model is preferably 32mm.The Double fold group of the utility model
Closing lid is simple in structure, has not only solved the problems, such as that integral type medicine plug be easy to cause dosing and infusion is polluted, but also solve and set respectively
Cost increase, inconvenient problem with use caused by putting medicine plug.Pollution of the liquid medicine to transfusion needle of dosing is not only avoided, and
And pollution of the rubber stopper to liquid is it also avoid, it is easy to use.
Embodiment described above only expresses the embodiment of the utility model, its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope cannot be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (8)
1. a kind of Double fold combined cap, including outer cover, inner cover and rubber plug, it is characterised in that
The outer cover includes outer cover body, is arranged on the protrusion of the outer cover body upper end and is arranged at the protrusion top
A pair of of foldable handle in portion, the top surface of the protrusion are provided with the first medicine feeding hole and the first infusion hole being separated from each other, institute
The first medicine feeding hole and first infusion hole is stated to seal by the individually foldable handle respectively；
The inner cover includes inner cover body and the boss for being arranged on the inner cover body upper end, and the inner cover is installed on the outer cover
It is interior；
The rubber plug is arranged in the protrusion, wherein the inner wall of the upper surface of the rubber plug and side wall and the protrusion is tight
Closely connected conjunction, and the lower surface of the rubber plug and the upper surface of the boss of the inner cover fit closely.
2. Double fold combined cap according to claim 1, it is characterised in that the outer cover body is cylindrical shape, described outer
The lower part of lid body includes stair-stepping prominent outer rim, and the bottom surface of the prominent outer rim is provided with annular groove, and described prominent
The inner wall for going out outer rim is provided with the locating groove of annular；The top surface of the protrusion is ellipsoidal structure；The foldable handle
Handle portion with connecting portion and ellipse, one end of the handle portion is connected to the top of the protrusion by the connecting portion
Portion；The outer cover body, the protrusion and the foldable handle are integrally formed.
3. Double fold combined cap according to claim 2, it is characterised in that the inner cover body is cylindrical shape, described interior
The locating fastener of annular is provided with the outside of lid body lower part, the locating fastener is engaged with the locating groove；It is described convex
The top surface of platform be provided with respectively with first medicine feeding hole and corresponding second medicine feeding hole of first infusion hole and
Two infusion holes；The inner cover body is integrally formed with the boss.
4. Double fold combined cap according to claim 1, it is characterised in that the edge and centre of the upper surface of the rubber plug
Position is provided with upper groove, the edge of the upper groove and the top inner surface of the protrusion and the first of middle position convex
Collar is engaged；The edge and middle position of the lower surface of the rubber plug are provided with lower groove, the lower groove with it is described interior
The edge of outer surface of cupular part and the second convex clip circle of middle position of the boss of lid are engaged.
5. Double fold combined cap according to claim 1, it is characterised in that the upper surface of the rubber plug is provided with first
It is recessed in depression and second, the lower surface of the rubber plug is provided with the first lower recess and the second lower recess, is recessed on described first
It is corresponding with first medicine feeding hole with the position of first lower recess, depression and second lower recess on described second
Position is corresponding with first infusion hole.
6. Double fold combined cap according to claim 1, it is characterised in that the handle portion of the pair of foldable handle is interlocked cloth
Put.
7. Double fold combined cap according to claim 1, it is characterised in that the rubber plug is by thermoplastic elastomer rubbers system
Into.
8. Double fold combined cap according to claim 1, it is characterised in that the outside diameter of the Double fold combined cap is
32mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131620.8U CN207306892U (en) | 2017-02-14 | 2017-02-14 | A kind of Double fold combined cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131620.8U CN207306892U (en) | 2017-02-14 | 2017-02-14 | A kind of Double fold combined cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207306892U true CN207306892U (en) | 2018-05-04 |
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ID=62435581
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720131620.8U Active CN207306892U (en) | 2017-02-14 | 2017-02-14 | A kind of Double fold combined cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207306892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-02-14 CN CN201720131620.8U patent/CN207306892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| GR01 | Patent grant |