CN203989035U - Medical infusion bags liquid feeding transfusion cork - Google Patents
Medical infusion bags liquid feeding transfusion cork Download PDFInfo
- Publication number
- CN203989035U CN203989035U CN201420453148.6U CN201420453148U CN203989035U CN 203989035 U CN203989035 U CN 203989035U CN 201420453148 U CN201420453148 U CN 201420453148U CN 203989035 U CN203989035 U CN 203989035U
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- CN
- China
- Prior art keywords
- plug
- arranges
- seal cover
- periphery
- lid
- 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 - Fee Related
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Abstract
The utility model discloses a kind of medical infusion bags liquid feeding transfusion cork, comprise union joint, plug, seal cover, union joint has flowing hole, and the porch of flowing hole arranges counterbore, and counterbore bottom arranges groove; Plug has main part, and main part top arranges bulge loop, and bottom arranges lower convex ring, and plug is installed in counterbore bottom; Seal cover has lid, and lid middle part arranges through hole, and via bottoms outer arranges compressing structure, lid periphery arranges convex edge, seal cover is arranged at the porch of flowing hole, and convex edge and the chimeric sealing setting of union joint arrival end periphery, and compressing structure pushes against the periphery of described plug; Being the frangibility portion of perforate handle cylindraceous bottom by the form of a ring and the through hole top edge of lid connects as one.Plug of the present utility model is simple in structure, material-saving, with counterbore interference fit, forms multiple sealing surfaces, good sealing effect simultaneously; Perforate handle is cylindrical shape, only needs all-in-one-piece mould plastic, and moulding process is simple.
Description
Technical field
This utility model relates to a kind of medical infusion bags liquid feeding transfusion cork.
Background technology
At present, transfusion bag is mainly made up of union joint, plug, seal cover and open cap with transfusion cork or medicine plug, and union joint is generally made with Merlon, and union joint is one large one small infundibulate, in transfusion bag, add after medicinal liquid the conduit interference fit in small end and the transfusion bag of union joint.Plug is blocked in the large end of union joint, and the large end sealing of union joint is covered in the open cap linking together and seal cover.In existing product structure, plug is generally the easy opening stopper shape (T-shaped bottle stopper) of one end band collar flange, is positioned the large port of union joint when assembling by this collar flange; Seal cover is generally aluminium lid, and open cap is vinyl cover, when making, first the orifice edge of open cap and seal cover is carried out to easy-to-open type riveted joint, and then the seal cover that is connected with open cap is passed through to machine crimp at the large end of union joint.The transfusion bag of this structure finds mainly to exist following defect with transfusion cork or medicine plug in application: 1, the flange at traditional T-shaped plug top does not produce actual sealing function, and waste of material is comparatively serious; 2, seal cover is aluminium material, easily produces in process of production aluminum bits, and aluminum bits enter in union joint not easy-clear, when transfusion, enter people with medicinal liquid and know from experience human body is damaged, and the complex process of seal cover crimp on the large end of union joint, cost is higher.
Publication number is to disclose a kind of transfusion cork in the patent of CN201710652U, can pull the flat cross section of the handle of solid construction in folding handle component for oval or flat rectangular shape in this scheme, because handle needs after two molds matched moulds to make, and complex forming technology.
Utility model content
The purpose of this utility model is exactly in order to address the above problem, and a kind of plug material and plug good sealing effect saved is provided, and opening handle moulding process is simple, and seal cover is difficult for polluting the medical infusion bags liquid feeding transfusion cork of union joint inside.
To achieve these goals, this utility model adopts following technical scheme: a kind of medical infusion bags liquid feeding transfusion cork, comprise union joint, plug, seal cover,
Described union joint has flowing hole, in the porch of described flowing hole, counterbore is set, and the periphery of described counterbore bottom end face arranges ringwise groove;
Described plug has the main part that is round pie, and described main part upper periphery arranges bulge loop, and lower, outer perimeter arranges lower convex ring, and the lower convex ring that described plug and plug are installed in described counterbore bottom is placed in described groove;
Described seal cover has lid, described lid middle part arranges through hole, described via bottoms outer is provided for compressing the compressing structure of plug periphery, described lid periphery arranges convex edge, described seal cover is arranged at the porch of described flowing hole, and described convex edge and the chimeric sealing setting of described union joint arrival end periphery, and described compressing structure pushes against the periphery of described plug;
Upwards be provided with perforate handle cylindraceous in the through hole of described seal cover, the frangibility portion of described perforate handle bottom by the form of a ring and the through hole top edge of described lid connect as one.
Further: described seal cover is adopted made of plastic.
Further: the end face of the upper bulge loop of described plug is the inclined-plane that is introversion shape.
Compared with prior art, the utlity model has following beneficial effect:
(1) plug of the present utility model is simple in structure, saves material, and plug and counterbore interference fit, form multiple sealing surfaces, good sealing effect simultaneously.
(2) perforate handle of the present utility model adopts cylindrical design, only needs an all-in-one-piece mould plastic, and the perforate handle of flat pattern needs two moulds to carry out after matched moulds, just plastic, complex process, therefore the perforate handle moulding process in this case is simple, efficiency is higher.
(3) this utility model seal cover is adopted made of plasticly, effectively avoids in production process the pollution to connecting head inside.
Brief description of the drawings
Fig. 1 is medical infusion bags liquid feeding transfusion cork structure chart in embodiment.
Fig. 2 is K place enlarged drawing in Fig. 1.
Detailed description of the invention
For technological means, creation characteristic that this utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth this utility model.
Referring to Fig. 1 and Fig. 2, a kind of medical infusion bags liquid feeding transfusion cork, comprises union joint 1, plug 2, seal cover and perforate handle 4, and described union joint 1 has flowing hole, porch at described flowing hole arranges counterbore, and the periphery of described counterbore bottom end face arranges ringwise groove.
Described plug 2 has the main part 21 that is round pie, described main part 21 upper periphery arrange bulge loop 22, lower, outer perimeter arranges lower convex ring 23, and plug 2 is I-shaped on the whole, and the lower convex ring 23 that described plug 2 and plug are installed in described counterbore bottom is placed in described groove.In order to improve sealing effectiveness, the end face of the upper bulge loop 22 of described plug 2 is the inclined-plane that is introversion shape.
Described seal cover has lid 31, described lid 31 middle parts arrange through hole, described via bottoms outer is provided for compressing the compressing structure of plug periphery, described lid 31 peripheries arrange convex edge 32, described seal cover is arranged at the porch of described flowing hole, and described convex edge 32 and the chimeric sealing setting of described union joint arrival end periphery, and described compressing structure pushes against the periphery of described plug 2, and described seal cover is adopted made of plastic.
Plug, counterbore and seal cover coordinate jointly, form a hermetically-sealed construction in the porch of union joint, with respect to common liquid feeding transfusion cork, not only save material, and good sealing effect.
Perforate handle 4 is cylindric, and perforate handle 4 bottoms connect as one with the through hole top edge of described lid by frangibility portion 41 in the form of a ring, and frangibility portion 41 is laminar, is convenient to switch out.
In use, be perforate handle cylindraceous by pulling, get final product switch out frangibility portion, then carry out transfusion operation.Perforate handle is cylindric, only needs a monolithic mold plastic, and the perforate handle of flat needs two moulds to carry out after matched moulds, and just plastic, therefore the perforate handle moulding process in this case is simple, efficiency is higher.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme that belongs to this utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of carrying out under the prerequisite that does not depart from principle of the present utility model, these improve and also should be considered as protection domain of the present utility model.
Claims (3)
1. a medical infusion bags liquid feeding transfusion cork, comprises union joint, plug, seal cover, it is characterized in that,
Described union joint has flowing hole, in the porch of described flowing hole, counterbore is set, and the periphery of described counterbore bottom end face arranges ringwise groove;
Described plug has the main part that is round pie, and described main part upper periphery arranges bulge loop, and lower, outer perimeter arranges lower convex ring, and the lower convex ring that described plug and plug are installed in described counterbore bottom is placed in described groove;
Described seal cover has lid, described lid middle part arranges through hole, described via bottoms outer is provided for compressing the compressing structure of plug periphery, described lid periphery arranges convex edge, described seal cover is arranged at the porch of described flowing hole, and described convex edge and the chimeric sealing setting of described union joint arrival end periphery, and described compressing structure pushes against the periphery of described plug;
Upwards be provided with perforate handle cylindraceous in the through hole of described seal cover, the frangibility portion of described perforate handle bottom by the form of a ring and the through hole top edge of described lid connect as one.
2. medical infusion bags liquid feeding transfusion cork according to claim 1, is characterized in that: described seal cover is adopted made of plastic.
3. medical infusion bags liquid feeding transfusion cork according to claim 1, is characterized in that: the end face of the upper bulge loop of described plug is the inclined-plane that is introversion shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453148.6U CN203989035U (en) | 2014-08-12 | 2014-08-12 | Medical infusion bags liquid feeding transfusion cork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453148.6U CN203989035U (en) | 2014-08-12 | 2014-08-12 | Medical infusion bags liquid feeding transfusion cork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989035U true CN203989035U (en) | 2014-12-10 |
Family
ID=52029120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453148.6U Expired - Fee Related CN203989035U (en) | 2014-08-12 | 2014-08-12 | Medical infusion bags liquid feeding transfusion cork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203989035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452398A (en) * | 2018-05-14 | 2018-08-28 | 镇江高冠医疗器械有限公司 | A kind of non-electric drive portable infusion device |
-
2014
- 2014-08-12 CN CN201420453148.6U patent/CN203989035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452398A (en) * | 2018-05-14 | 2018-08-28 | 镇江高冠医疗器械有限公司 | A kind of non-electric drive portable infusion device |
| CN108452398B (en) * | 2018-05-14 | 2023-12-15 | 江苏诚益达智能科技有限公司 | Non-electric drive portable infusion device |
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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 |
Granted publication date: 20141210 Termination date: 20210812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |