CN205549009U - Pad pasting lid - Google Patents
Pad pasting lid Download PDFInfo
- Publication number
- CN205549009U CN205549009U CN201620106976.1U CN201620106976U CN205549009U CN 205549009 U CN205549009 U CN 205549009U CN 201620106976 U CN201620106976 U CN 201620106976U CN 205549009 U CN205549009 U CN 205549009U
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- China
- Prior art keywords
- plug
- cover
- film
- pressure pad
- stuck
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Abstract
The utility model discloses a pad pasting lid contains enclosing cover, plug, pressure pad and pad pasting. Wherein plug and pressure pad set up inside the enclosing cover, and the pad pasting covers in the upper surface of enclosing cover and side. The utility model discloses a pad pasting lid have sealing performance good, exempt from to pollute, advantage such as workable, convenient and practical.
Description
Technical field
This utility model relates to technical field of medicine packaging, particularly relates to a kind of film-stuck cover.
Background technology
Along with clinical medical development, transfusion device therewith by vial be changed into of today
Non-PVC composite membrane soft bag.In prior art, the composite cover for transfusion bag generally includes draw-ring type group
Closing lid, Double fold composite cover and adhesive film type composite cover.Wherein, adhesive film type composite cover Yin Qiyi unlatching,
Finger fatigue degree is low and unlatching power advantages of higher is substantially better than the former, currently suffers from vast medical care
Worker likes.Traditional adhesive film type composite cover is mainly by comprising the lid of plug room, plug and patch
Film is constituted, the such as transfusion pad pasting described in the utility model patent of Application No. 201210435556.4
Lid.The inner cap of this film-stuck cover and enclosing cover are integral type structure, it are respectively equipped with two for accommodating
The cavity of plug, needs during production and assembly that two plugs are filled in respective plug respectively respectively indoor.
It is so designed that and makes assembling process loaded down with trivial details, and indoor for the ease of plug being tucked into plug, plug room
Interior structure is arranged and can be tried one's best simply, affects the fixing of plug.It is thus desirable to a kind of good seal performance,
Exempt from pollution, easily processing, convenient and practical transfusion bag adhesive film type composite cover.
Utility model content
For the deficiency of prior art, it is to paste for transfusion bag that the purpose of this utility model is to provide a kind of
Membrane cover.
In order to realize the purpose of this utility model, this utility model adopts the following technical scheme that
A kind of film-stuck cover, comprises enclosing cover, plug, pressure pad and pad pasting,
Enclosing cover comprise be essentially cylindrical shape enclosing cover body, be positioned at above enclosing cover body and upper surface
It is provided with the protuberance of opening and the interlayer between enclosing cover body and protuberance, wherein protuberance
It is collectively defined as accommodating plug and the cavity of pressure pad with interlayer；
Plug has the shape that the cross section with cavity matches, and plug is fixed on cavity against interlayer
In；
Pressure pad is sealingly fastened in above plug；
Pad pasting is covered in upper surface and the side of protuberance.
Further, plug two ends are circular arc, and mid portion is rectangle.
Further, the two ends of the upper and lower surface of plug are respectively provided with two circular depressed, circular depressed
It is respectively used to transfusion and dosing.
Further, the upper and lower surface of plug is respectively provided with and is positioned at the annular groove of edge and is positioned at centre
Linear groove, the upper surface of interlayer and the lower surface of pressure pad are respectively provided with and annular groove and straight line
Annular protrusion that connected in star matches and linear projection, by dividing annular protrusion and linear projection
The annular groove of plug upper and lower surface and linear groove Cha Ru not position and fix plug.
Further, the seamed edge of annular protrusion and linear projection is circular arc transition.
Further, pressure pad periphery is provided with the size annular boss more than opening, and annular boss is used for
Pressure pad is fixed in cavity.
Further, pressure pad has two circular ports corresponding to circular depressed, the diameter of circular port from
The upper surface of pressure pad is gradually increased along pressure pad thickness direction.
Further, protuberance has and is perpendicular to the upwardly extending flange of upper surface, flange centre position
There is V-shaped groove.
Further, pad pasting comprises pad pasting main body and the alar part of pad pasting main body both sides, wherein pad pasting main body
For covering the upper surface of enclosing cover, alar part bending is to cover the surface of enclosing cover.
The preparation method of a kind of film-stuck cover, method comprises the steps of
Step one: use injection molding process to form enclosing cover, plug, pressure pad respectively, aluminium foil is die-cut
Become the shape of pad pasting；
Step 2: be pressed in the cavity of protuberance from the opening of enclosing cover by the plug shaped, by squeezing
It is recessed that moulding plug makes the annular protrusion on interlayer and linear projection be respectively embedded into the annular of plug upper surface
In groove and linear groove；
Step 3: pressure pad is pressed into and is fixed in cavity, the annular protrusion of pressure pad lower surface and straight line
Shape projection is respectively embedded in annular groove and the linear groove of plug lower surface；
Step 4: pad pasting is covered in outer cap upper surface and is welded and fixed with it, the alar part bending of pad pasting,
To cover the side of enclosing cover.
Using technique scheme, the beneficial effects of the utility model are:
Composite cover only one of which plug room of the present utility model, simplifies the production technology of product, reduces
Production cost；Composite cover of the present utility model only needs a plug, plug is respectively provided with for adding
Medicine and the depression of transfusion, and there is plug pressure pad, not only realize the fixing of plug, and by it
Dosing depression and transfusion depression are separated by the projection of mid portion with coordinating of plug mid portion groove,
Avoid polluting；The structure of plug room, plug and plug pressure pad is optimized process, makes three tight
Coordinating, overall structure firmly and seals；The sealed process of pad pasting, it is ensured that safety；Only use
Pad pasting need to be torn off, easy to operate.It addition, this utility model plug upper surface add pressure pad, one
Aspect ensure that the plug stability in plug indoor, on the other hand avoids plug large area and is exposed to
In air, reduce the probability of pollution.Traditional circular port has vertical hole wall, easily at hole wall
Form dead angle with the contact position of plug, easily cause the impurity such as dust and pile up, cause when syringe needle touches
To blocking syringe needle during such dead angle.In this utility model, the diameter of the circular port on pressure pad is from pressure pad
Upper surface is gradually increased along pressure pad thickness direction, forms the hole wall of inclination, and such design is can not only
Enough dusts that reduces the most to a certain extent fall into the probability at dead angle, it is also possible to prevent medical personnel in transfusion or
During dosing, syringe needle is touched dead angle, further ensure wholesomeness.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of film-stuck cover of the present utility model；
Fig. 2 is the top view of film-stuck cover of the present utility model；
Fig. 3 is the sectional view in A-A direction along Fig. 2；
Fig. 4 is the axonometric chart of the enclosing cover according to film-stuck cover of the present utility model；
Fig. 5 is the top view of the enclosing cover according to film-stuck cover of the present utility model；
Fig. 6 is the sectional view in B-B direction along Fig. 5；
Fig. 7 is the top view of the plug according to film-stuck cover of the present utility model；
Fig. 8 is the sectional view in C-C direction along Fig. 7；
Fig. 9 is the axonometric chart of the pressure pad according to film-stuck cover of the present utility model；
Figure 10 is the top view of the pressure pad according to film-stuck cover of the present utility model；
Figure 11 is the upward view of the pressure pad according to film-stuck cover of the present utility model；
Figure 12 is the side view of the pressure pad according to film-stuck cover of the present utility model；
Figure 13 is the sectional view in D-D direction along Figure 10；
Figure 14 is the axonometric chart of the pad pasting according to film-stuck cover of the present utility model.
Description of reference numerals:
1 enclosing cover, 11 enclosing cover bodies, 12 protuberances, 121 cavitys, 122 openings, 123 flanges,
124V shape groove, 13 interlayers, 131 annular protrusions, 132 linear projection, 2 plugs, 21 is circular recessed
Fall into, 22 annular grooves, 23 linear grooves, 3 pressure pads, 31 annular protrusions, 32 linear projection,
33 annular boss, 34 circular ports, 4 pad pastings, 41 pad pasting main bodys, 42 alar parts.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with
Drawings and Examples, are further elaborated to this utility model.Should be appreciated that this place is retouched
The specific embodiment stated, only in order to explain this utility model, is not used to limit this utility model.
From Fig. 1-3 it can be seen that film-stuck cover of the present utility model comprise enclosing cover 1, plug 2, pressure pad 3 with
And pad pasting 4.As it is shown on figure 3, plug 2 and pressure pad 3 are arranged at enclosing cover 1 inside, pad pasting 4 is covered in enclosing cover
The upper surface of 1 and side.
Fig. 4-6 describes the specific features of the enclosing cover 1 according to film-stuck cover of the present utility model.Enclosing cover 1 wraps
Containing being essentially the enclosing cover body 11 of cylindrical shape, above enclosing cover body 11 and upper surface is provided with opening
The protuberance 12 of 122 and the interlayer 13 between enclosing cover body 11 and protuberance 12, its convexity
Go out portion 12 and interlayer 13 is collectively defined as accommodating plug 2 and the cavity 121 of pressure pad 3.Preferably, outward
The a diameter of 36mm of lid body 11.Have at the edge at protuberance 12 top and be perpendicular to upper surface and upwards prolong
The flange 123 stretched, this flange 123 is pasted on the pad pasting 4 of enclosing cover 1 upper surface for protection, it is to avoid pad pasting
1 edge because scratching, the extraneous factor such as abrasion and damage.Preferably, flange 125 centre position has V
Shape groove 124.By V-groove 124, pad pasting 4 can be divided into two parts during use, in order to optionally
Tear dosing region or the pad pasting of transfusion overlying regions off, it is achieved dosing or transfusion so that it is more safety is defended
Raw.As shown in Figure 6, interlayer 13 is used for supporting and fix plug 2.
Fig. 7-8 describes the specific features of the plug 2 according to film-stuck cover of the present utility model.Plug 2 liang
End is circular arc, and mid portion is rectangle.The two ends of the upper and lower surface of plug 2 are respectively provided with two circles
Shape depression 21, can be respectively used to transfusion and dosing.The upper and lower surface of plug 2 is respectively provided with and is positioned at edge
Annular groove 22 and be positioned at the linear groove 23 of centre, the lower surface of interlayer 13 and pressure pad 3 is respectively
Have convex with annular groove 22 and linear groove 23 annular protrusion 131,31 joined and linear mutually
Play 132,32, by annular protrusion 131,31 and linear projection 132,32 are inserted plug respectively
Annular groove 22 and the linear groove 23 of upper and lower surface position and fix plug 2.Preferably, ring
The seamed edge of shape projection 131,31 and linear projection 132,32 is set to arc transition, is beneficial to projection
Insertion.
Fig. 9-13 describes the specific features of the pressure pad 3 according to film-stuck cover of the present utility model.Except upper
Outside the annular protrusion 31 stated and linear projection 32, pressure pad 3 is additionally provided with size more than opening 122
Annular boss 33, this annular boss 33 is for being fixed on pressure pad 3 in cavity 14.It addition, pressure pad 3 is also
There are two circular ports 34 corresponding to circular depressed 21.Preferably, the diameter of circular port 34 is from pressure pad
The upper surface of 3 is gradually increased along pressure pad thickness direction, forms the hole wall of inclination, to further ensure
Wholesomeness.
Figure 14 describes the specific features of the pad pasting 4 according to film-stuck cover of the present utility model.Pad pasting 4 comprises
Pad pasting main body 41 and the alar part 42 of pad pasting main body 41 both sides, wherein pad pasting main body 41 is used for covering enclosing cover 1
Upper surface, alar part 42 do not have along enclosing cover 2 flange 125 edge bending with cover enclosing cover 1 part
Side.
Prepare the film-stuck cover for transfusion bag described in the utility model mainly to comprise the steps of first
Injection molding process is used to form enclosing cover 1, plug 2, pressure pad 3 respectively, simultaneously by aluminium foil or plastic foil
Being die-cut into the shape of pad pasting 4, wherein, enclosing cover 1 is made up of PP material, and plug 2 and pressure pad 3 can be by isoamyls
Rubber is made；Secondly the plug 2 shaped is pressed in the cavity 121 of protuberance 12 from opening 122,
The annular protrusion 131 on interlayer 3 and convex 132 of linear is made to be respectively embedded into plug 2 by extruding plug 2
In the annular groove 21 of upper surface and linear groove 22；Finally pressure pad 3 it is pressed into and is fixed on cavity
In 121, the annular protrusion 31 of pressure pad 3 lower surface and convex 32 of linear are respectively embedded into plug 2 lower surface
Annular groove 21 and linear groove 22 in, then pad pasting 4 is covered in enclosing cover 1 upper surface and welds with it
Connecing fixing, the alar part bending of pad pasting 4, to cover the side of enclosing cover 1.
Above example only have expressed embodiment of the present utility model, and it describes more concrete and detailed
Carefully, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the concept of the premise utility, also
Can make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, originally
The protection domain of utility model patent should be as the criterion with claims.
Claims (9)
1. a film-stuck cover, comprises enclosing cover, plug, pressure pad and pad pasting, it is characterised in that
Described enclosing cover comprise be essentially the enclosing cover body of cylindrical shape, above described enclosing cover body and upper surface is provided with the protuberance of opening and the interlayer between described enclosing cover body and described protuberance, wherein said protuberance and described interlayer are collectively defined as accommodating described plug and the cavity of described pressure pad；
Described plug has the shape that the cross section with described cavity matches, and described plug is fixed in described cavity against described interlayer；
Described pressure pad is sealingly fastened in above described plug；
Described pad pasting is covered in upper surface and the side of described protuberance.
Film-stuck cover the most according to claim 1, it is characterised in that described plug two ends are circular arc, mid portion is rectangle.
Film-stuck cover the most according to claim 2, it is characterised in that the two ends of the upper and lower surface of described plug are respectively provided with two circular depressed.
Film-stuck cover the most according to claim 2, it is characterized in that, the upper and lower surface of described plug is respectively provided with the annular groove being positioned at edge and the linear groove being positioned at centre, the upper surface of described interlayer and the lower surface of described pressure pad are respectively provided with and described annular groove and the annular protrusion of described linear groove match and linear projection, position and fix described plug by the described annular groove and described linear groove that described annular protrusion and described linear projection insert described plug upper and lower surface respectively.
Film-stuck cover the most according to claim 4, it is characterised in that the seamed edge of described annular protrusion and described linear projection is circular arc transition.
Film-stuck cover the most according to claim 1, it is characterised in that described pressure pad periphery is provided with the size annular boss more than described opening, and described annular boss is for being fixed on described pressure pad in described cavity.
Film-stuck cover the most according to claim 3, it is characterised in that described pressure pad has two circular ports corresponding to described circular depressed, the diameter of described circular port is gradually increased along described pressure pad thickness direction from the upper surface of described pressure pad.
Film-stuck cover the most according to claim 1, it is characterised in that described protuberance has and is perpendicular to the upwardly extending flange of upper surface, and described flange centre position has V-shaped groove.
Film-stuck cover the most according to claim 1, it is characterized in that, described pad pasting comprises pad pasting main body and the alar part of described pad pasting main body both sides, and wherein said pad pasting main body is for covering the upper surface of described enclosing cover, and the bending of described alar part is to cover the surface of described enclosing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106976.1U CN205549009U (en) | 2016-02-03 | 2016-02-03 | Pad pasting lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106976.1U CN205549009U (en) | 2016-02-03 | 2016-02-03 | Pad pasting lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205549009U true CN205549009U (en) | 2016-09-07 |
Family
ID=56820582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106976.1U Active CN205549009U (en) | 2016-02-03 | 2016-02-03 | Pad pasting lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205549009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534708A (en) * | 2016-02-03 | 2016-05-04 | 苏州创扬医药科技股份有限公司 | Film cover |
-
2016
- 2016-02-03 CN CN201620106976.1U patent/CN205549009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534708A (en) * | 2016-02-03 | 2016-05-04 | 苏州创扬医药科技股份有限公司 | Film cover |
| CN105534708B (en) * | 2016-02-03 | 2019-01-11 | 苏州创扬医药科技股份有限公司 | A kind of film-stuck cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |