CN204766515U - Connecting pipe flap of soft bag infusion of non - PVC membrane of grafting welding type - Google Patents
Connecting pipe flap of soft bag infusion of non - PVC membrane of grafting welding type Download PDFInfo
- Publication number
- CN204766515U CN204766515U CN201520350892.8U CN201520350892U CN204766515U CN 204766515 U CN204766515 U CN 204766515U CN 201520350892 U CN201520350892 U CN 201520350892U CN 204766515 U CN204766515 U CN 204766515U
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- China
- Prior art keywords
- connecting pipe
- lid
- welding
- grafting
- connection tube
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Abstract
The utility model relates to a medicine packaging technical field especially relates to a connecting pipe flap of soft bag infusion of non - PVC membrane of grafting welding type. A connecting pipe flap of soft bag infusion of non - PVC membrane of grafting welding type, includes the connecting pipe, with the flap of the mouth of pipe looks adaptation of connecting pipe with seal the sealing plug in the flap. Wherein, flap fixed mounting is provided with the welding well on the connecting pipe on the connecting pipe, be provided with the welding post on the flap. Be provided with the welding well slot in the welding well, the welding well slot includes the cylindricality groove of hypomere and the back taper groove of upper segment, the bore and the welding post adaptation in cylindricality groove, and the length of welding post is greater than the degree of depth of welding the well slot, and connecting pipe and flap installation cooperation back are gone into to the location back welding of welding well through the welding stake pocket. When the connection is fixed, utilize the principle that falls naturally after the welding ends melting, a melting combines for one time, and deviation radial and circumference can be eliminated to the location accuracy.
Description
Technical field
This utility model relates to technical field of medicine packaging, particularly relates to the connecting pipe port cover of a kind of grafting solder type non-PVC film soft-bag transfusion.
Background technology
Connection tube involved by current production non-PVC soft bag transfusion, lid are all separate, and lid is substantially all combined by lid (lid is made up of inner cap body, outer cover substantially again), silicone rubber for sealing plug.Its shortcoming be lid due to its complex structure, on technique, scheduling of production, operation is also corresponding more, thus its Productive statistics and production cost higher, intermediate link is also many, and pollution risk increases, complex operation and inconvenient, and production efficiency is low.
Non-PVC soft bag transfusion production process is all first be welded to by plastic union pipe on non-PVC film material to make the empty bag of transfusion, with mechanical force, lid is arranged on plastic union pipe after pouring into medicinal liquid, connecting pipe port cover mainly by the face that contacts with each other threaded engagement together.The shortcoming of this connected mode is that the connecting pipe port cover stationarity of leaning on self to be connected and sealing are not strong, and lid opens under external force and assembly and connection is good again, its surface is without obviously damage, and not easily discovered, this makes soft bag transfusion product easily be subject to the pollution of external factor.
Therefore, how to design the connecting pipe port cover of a kind of non-PVC film soft-bag transfusion, make connection tube and lid firm and reliable connection, good airproof performance, and structure is simple, easy to make, use safety, cost is lower, becomes those skilled in the art's problem demanding prompt solution.
Utility model content
For solving the deficiencies in the prior art, this utility model provides the connecting pipe port cover of a kind of grafting solder type non-PVC film soft-bag transfusion, its connection tube and lid firm and reliable connection and good airproof performance.When being connected and fixed, for eliminating deviation that is radial and circumference, the principle naturally fallen after make use of welding ends melting, a melting combines for one time, accurate positioning.
A kind of connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion, the sealing-plug comprising connection tube, the lid suitable with the mouth of pipe of described connection tube and be sealed in described lid, described sealing-plug is arranged between the inner bottom surface of described lid and the mouth of pipe end face of described connection tube.
Wherein, described lid is fixedly mounted on described connection tube, described connection tube is provided with welding well, described welding well location is in the outer perimeter of the installation mating surface of described connection tube and described lid, described lid is provided with welded post, described welded post is positioned at the outer perimeter of the installation mating surface of described connection tube and described lid, and described connection tube and described lid weld together after being inserted into described welding well location by described welded post after installing and coordinating.
Concrete, in described welding well, be provided with welding well slot, described welding well slot comprises the cylindrical groove of hypomere and the inverted cone groove of epimere, and the bore of described cylindrical groove and described welded post adaptation, the length of described welded post is greater than the degree of depth of described welding well slot.
Preferably, welded post is cylindrical, and cylindrical groove is also cylindrical.
Concrete, described connection tube comprises the flat pipe of round tube, connection tube pars intermedia and end, and described round tube and described flat pipe are linked into an integrated entity by described connection tube pars intermedia.
Concrete, described round tube is disposed with top end face annular projection structure, chamfering ramp structure, outer wall bulge-structure, round boss structure from top to bottom and is arranged on the described welding well on the outer wall of described round boss structure.
Preferably, the bottom surface of described sealing-plug is provided with the lower surface ring-type concave inward structure suitable with described top end face annular projection structure.
Concrete, described lid is circular ports, the medial wall of described lid is provided with the concave inward structure matched with described outer wall bulge-structure, the round boss getting lid location is provided with at the end face of described lid, an opening is offered in the middle part of the end face of described lid, in described lid, be provided with one for placing annular recess in described sealing-plug near bottom surface place, the bottom surface place in described lid is provided with lid annular projection structure.
Preferably, the end face of described sealing-plug is provided with the upper surface ring-type concave inward structure with described lid annular projection physical fit.
Preferably, in described lid annular recess multiple process for placing described sealing-plug that is circumferentially evenly equally spaced in the inner groovy of aerofluxus.
Preferential, the degree of depth of described inner groovy is 0.1-0.2mm, and further, the degree of depth of described inner groovy is 0.1mm.
Further, be connected with at described opening part the tegillum that has handle easy to break, described tegillum and described lid are by anatomical connectivity easy to break.
Described welding well is symmetrical arranged centered by the both wings line of described handle easy to break, and described welded post is symmetrical arranged with the plane centreline of described handle easy to break.
Concrete, on the upper and lower end face at the middle part of described sealing-plug, symmetry is provided with two groups of pits.
Preferably, the diameter of above-mentioned sealing-plug is φ 12-φ 15mm, and further, the diameter of described sealing-plug is φ 12mm.
This utility model advantage compared to the prior art and beneficial effect are:
1, the bulge-structure that arranged by plastic union pipe and lid junction of this utility model, can be convenient to welding connecting pipe port cover being carried out to part-circular periphery or circle.In conjunction with after, the fastness that connecting pipe port cover connects can be increased, lid is not easily opened under external force, even if lid is opened from connection tube, also not recoverable damage can be formed to connecting pipe port cover, effectively prevent the pollution of external environment condition to medicinal liquid, solve existing soft bag infusion Problems existing.Meanwhile, sealing, the air-tightness of infusion products can be increased further, improve the safety of soft bag transfusion product quality.
2, this utility model handle easy to break and lid are formed in one component, be aseptic condition, do not need to disinfect during use again after sterilizing, convenient to use.
3, this utility model structure is simple, and processing cost is low, and operational approach is simple, is convenient to scheduling of production.
Accompanying drawing explanation
Fig. 1 is the overall sectional structure schematic diagram of the connecting pipe port cover of grafting solder type non-PVC film soft-bag provided by the utility model transfusion.
Fig. 2 is the broken section structural representation of the welding portion of the connecting pipe port cover of grafting solder type non-PVC film soft-bag provided by the utility model transfusion.
Fig. 3 is the sectional structure schematic diagram of the connection tube part of the connecting pipe port cover of grafting solder type non-PVC film soft-bag provided by the utility model transfusion.
Fig. 4 is the sectional structure schematic diagram of the lid part of the connecting pipe port cover of grafting solder type non-PVC film soft-bag provided by the utility model transfusion.
Fig. 5 is the sectional structure schematic diagram of the sealing-plug part of the connecting pipe port cover of grafting solder type non-PVC film soft-bag provided by the utility model transfusion.
In accompanying drawing 1,2,3,4,5, the list of parts representated by each label is as follows:
1, connection tube, 11, flat pipe, 12, top end face annular projection structure, 13, chamfering ramp structure, 14, outer wall bulge-structure, 15, round boss structure, 16, connection tube pars intermedia, 2, lid, 21, concave inward structure, 22, lid annular projection structure, 23, round boss, 24, opening, 25, interior annular recess, 26, inner groovy, 3, sealing-plug, 31, lower surface ring-type concave inward structure, 32, pit, 33, upper surface ring-type concave inward structure, 4, welding well, 41, cylindrical groove, 42, inverted cone groove, 5, welded post, 6, tegillum, 61, hands handle easy to break, 62, easy folded structure.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, illustrated embodiment, only for explaining this utility model, is not intended to limit scope of the present utility model.
In a detailed description of the invention, as shown in Figure 1, 2, a kind of connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion, the sealing-plug 3 comprising connection tube 1, the lid 2 suitable with the mouth of pipe of connection tube 1 and be sealed in lid 2, sealing-plug 3 is arranged between the inner bottom surface of lid 2 and the mouth of pipe end face of connection tube 1.
Lid 2 is fixedly mounted on connection tube 1, and connection tube 1 is provided with welding well 4.As shown in Figure 2, in welding well 4, be provided with welding well slot, welding well slot comprises the cylindrical groove 41 of hypomere and the inverted cone groove 42 of epimere, and welding well 4 is positioned at the outer perimeter of the installation mating surface of connection tube 1 and lid 2.
Lid 2 is provided with welded post 5, and welded post 5 is positioned at the outer perimeter of the installation mating surface of connection tube 1 and lid 2.
As shown in Figure 2, the bore of cylindrical groove 41 and welded post 5 adaptation, the length of welded post 5 is greater than the degree of depth of welding well slot.Connection tube 1 and lid 2 weld together after being inserted into welding well 4 location by welded post 5 after installing and coordinating.
For ease of locating and fixing, welded post and cylindrical groove are all set to cylindrical.
As shown in Figure 3, connection tube 1 comprises the flat pipe 11 of connection tube pars intermedia 16 and end, and the first half and the flat pipe 11 of connection tube 1 are linked into an integrated entity by connection tube pars intermedia 16.The first half of connection tube 1 is round tube.The welding well 4 that round tube is disposed with top end face annular projection structure 12, chamfering ramp structure 13, outer wall bulge-structure 14, round boss structure 15 from top to bottom and is arranged on the outer wall of round boss structure 15.
As shown in Figure 4, lid 2 is circular ports, the medial wall of lid 2 is provided with the concave inward structure 21 matched with outer wall bulge-structure 14, the round boss 23 getting lid location is provided with at the end face of lid 2, an opening 24 is offered in the middle part of the end face of lid 2, in lid 2, be provided with one for placing annular recess 25 in sealing-plug 3 near bottom surface place, the bottom surface place in lid 2 is provided with lid annular projection structure 22.Be connected with at opening 24 place the tegillum 6 that has handle 61 easy to break, tegillum 6 is connected by easy folded structure 62 with lid 2.The inner groovy 26 of aerofluxus in bottom surface place is provided with for placing sealing-plug 3 process in lid 2, inner groovy 26 is evenly equally distributed on the interior annular recess 25 of lid 2 circumferentially.
As shown in Figure 5, the end face of sealing-plug 3 is provided with the upper surface ring-type concave inward structure 33 with lid annular projection structure 22 adaptation.The bottom surface of sealing-plug 3 is provided with the lower surface ring-type concave inward structure 31 suitable with top end face annular projection structure 12.On the upper and lower end face at the middle part of sealing-plug 3, symmetry is provided with two groups of pits 32.
Fix for reaching good position, welding well 4 is symmetrical arranged centered by the both wings line of handle 61 easy to break.It is 4 groups, 8 groups or 16 groups.Welded post 5 is symmetrical arranged with the plane centreline of handle 61 easy to break, accordingly, is also 4 groups, 8 groups or 16 groups.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the connecting pipe port cover of a grafting solder type non-PVC film soft-bag transfusion, comprise connection tube (1), the lid (2) suitable with the mouth of pipe of described connection tube (1) and the sealing-plug (3) be sealed in described lid (2), described sealing-plug (3) is arranged between the inner bottom surface of described lid (2) and the mouth of pipe end face of described connection tube (1), it is characterized in that: described lid (2) is fixedly mounted on described connection tube (1), described connection tube (1) is provided with welding well (4), described welding well (4) is positioned at the outer perimeter of the installation mating surface of described connection tube (1) and described lid (2), described lid (2) is provided with welded post (5), described welded post (5) is positioned at the outer perimeter of the installation mating surface of described connection tube (1) and described lid (2), after described connection tube (1) and described lid (2) are installed and are coordinated, described welded post (5) welds together after being inserted into described welding well (4) location.
2. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 1, it is characterized in that: in described welding well (4), be provided with welding well slot, described welding well slot comprises the cylindrical groove (41) of hypomere and the inverted cone groove (42) of epimere, the bore of described cylindrical groove (41) and described welded post (5) adaptation, the length of described welded post (5) is greater than the degree of depth of described welding well slot.
3. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 1 and 2, it is characterized in that: described connection tube (1) comprises the flat pipe (11) of round tube, connection tube pars intermedia (16) and end, described round tube and described flat pipe (11) are linked into an integrated entity by described connection tube pars intermedia (16).
4. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 3, is characterized in that: described round tube is disposed with top end face annular projection structure (12), chamfering ramp structure (13), outer wall bulge-structure (14), round boss structure (15) from top to bottom and is arranged on the described welding well (4) on the outer wall of described round boss structure (15).
5. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 4, is characterized in that: the bottom surface of described sealing-plug (3) is provided with lower surface ring-type concave inward structure (31) suitable with described top end face annular projection structure (12).
6. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 5, it is characterized in that: described lid (2) is circular ports, the medial wall of described lid (2) is provided with the concave inward structure (21) matched with described outer wall bulge-structure (14), the round boss (23) getting lid location is provided with at the end face of described lid (2), an opening (24) is offered in the middle part of the end face of described lid (2), one is provided with for placing the interior annular recess (25) of described sealing-plug (3) near bottom surface place in described lid (2), bottom surface place in described lid (2) is provided with lid annular projection structure (22).
7. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 6, is characterized in that: the end face of described sealing-plug (3) is provided with upper surface ring-type concave inward structure (33) adaptive with described lid annular projection structure (22).
8. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 7, is characterized in that: the inner groovy (26) of aerofluxus in multiple process for placing described sealing-plug (3) that is circumferentially evenly equally spaced of the interior annular recess (25) of described lid (2).
9. according to the connecting pipe port cover of the arbitrary described grafting solder type non-PVC film soft-bag transfusion of claim 6 to 8, it is characterized in that: be connected with the tegillum (6) that has handle easy to break (61) at described opening (24) place, described tegillum (6) is connected by easy folded structure (62) with described lid (2).
10. the connecting pipe port cover of grafting solder type non-PVC film soft-bag transfusion according to claim 9, it is characterized in that: described welding well (4) is symmetrical arranged centered by the both wings line of described handle easy to break (61), described welded post (5) is symmetrical arranged with the plane centreline of described handle easy to break (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350892.8U CN204766515U (en) | 2015-05-27 | 2015-05-27 | Connecting pipe flap of soft bag infusion of non - PVC membrane of grafting welding type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350892.8U CN204766515U (en) | 2015-05-27 | 2015-05-27 | Connecting pipe flap of soft bag infusion of non - PVC membrane of grafting welding type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204766515U true CN204766515U (en) | 2015-11-18 |
Family
ID=54506655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350892.8U Expired - Fee Related CN204766515U (en) | 2015-05-27 | 2015-05-27 | Connecting pipe flap of soft bag infusion of non - PVC membrane of grafting welding type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204766515U (en) |
-
2015
- 2015-05-27 CN CN201520350892.8U patent/CN204766515U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190527 |