CN202637484U - Double-chamber infusion bag with easily-torn film sealing device infusion tube - Google Patents
Double-chamber infusion bag with easily-torn film sealing device infusion tube Download PDFInfo
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- CN202637484U CN202637484U CN 201220300242 CN201220300242U CN202637484U CN 202637484 U CN202637484 U CN 202637484U CN 201220300242 CN201220300242 CN 201220300242 CN 201220300242 U CN201220300242 U CN 201220300242U CN 202637484 U CN202637484 U CN 202637484U
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- transfusion
- bag
- double
- tube
- easily tore
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Abstract
The utility model discloses a double-chamber infusion bag with an easily-torn film sealing device infusion tube. The double-chamber infusion bag comprises an infusion bag and at least one easily-torn film infusion tube arranged on the infusion bag, wherein the easily-torn film infusion tube comprises an infusion needle catheter and a connecting tube body which are made integrally; an easily-torn film is sealed at the open end of the infusion needle catheter in a hot pressing way; and the connecting tube body is fixedly sealed together with a sealing edge at one end of the infusion bag. The double-chamber infusion bag has the advantages of simple structure, small size, low material consumption, low cost and high yield; the double-chamber infusion bag is convenient to open, has weak opening force, and is convenient for puncturing; a plurality of infusion bag fittings of the type can be welded on one bag body, so that infusion operation can be performed on a plurality of persons simultaneously; the welding efficiency is high, and the welding effect is good; the filling efficiency is high; and during infusion, administration operation is not required, and administration can be realized by extruding a skimming bag, so that cross infection caused by administration operation is avoided.
Description
Technical field
This utility model relates to medical infusion packing technique field, is specifically related to a kind of double-chamber transfusion bag with easily tore film closing device tube for transfusion.
Background technology
The infusion bag fitting that existing transfusion bag adopts usually comprises pipeline and the duct sealing device that passes in and out liquid.It adopts pipeline nearly all with the pipe base.Although the convenient welding of this kind structure, volume is large, and materials are many, and cost is high, and is not suitable for and welds simultaneously multitube; Simultaneously, the closing device of pipeline all is to realize sealing with seal cover.This seal cover generally is made of three parts: inner cap, enclosing cover and place pad between the exterior and interior cover.When transfusion, behind resin pin puncture pad and inner cap, contact the realization transfusion with medicinal liquid.Inner cap and pad owing to must puncture simultaneously during transfusion can cause that plastics bits and pad bits enter medicinal liquid, have a strong impact on product quality; Simultaneously, penetration Resistance is large like this, and is not easy to operate; And such composite cover has caused the rising of holistic cost.When liquid drug, often the pipeline by turnover liquid carries out fill, and the liquid drug flow channel cross-section is little, and fill efficient is lower.
The utility model content
For the problem that prior art exists, the purpose of this utility model be to provide a kind of simple in structure, need not to carry out feeding operations, avoided causing because of feeding operations the double-chamber transfusion bag with easily tore film closing device tube for transfusion of cross-contamination.
For achieving the above object, the double-chamber transfusion bag of this utility model band easily tore film tube for transfusion, comprise transfusion bag and at least one the easily tore film tube for transfusion that is arranged on the transfusion bag, wherein, the easily tore film tube for transfusion comprises the infusion needle guide tube that is made into integration and is connected body, the heat seal of liquid wire guide opening is sealed with easily tore film, connects body and double-chamber transfusion bag one fixedly sealing-in of end sealing the margin.
Further, described infusion needle guide tube communicates with the hole that is connected the body centre, and described infusion needle guide tube open end edge stretches out into film coated plate, and sealing is provided be used to the described easily tore film that seals described infusion needle guide tube opening on the film coated plate.
Further, described easily tore film has at least an end to extend to the outside of described film coated plate, forms pulling-on piece.
Further, described infusion needle guide tube is provided with the easily seal dissepiment of puncture of transfusion needle with the junction that is connected body.
Further, described seal dissepiment is planar structure, V-type curved-surface structure or U-shaped curved-surface structure, and wherein the concave surface of V-type curved-surface structure or U-shaped curved-surface structure is towards described diaphragm seal.
Further, hollow and the profile of described infusion needle guide tube are cylindrical structural, and the hollow of described connection body and profile are circle, prismatic, flat prismatic or similar round structure.
Further, the cross-sectional area of described connection body hollow is more than or equal to the cross-sectional area of described infusion needle guide tube hollow.
Further, the centre of described transfusion bag is vertically arranged with described weak weldering spacer bar, and this weak weldering spacer bar is separated into two liquid splittings that do not communicate and solid splitting with described transfusion bag, and weak weldering spacer bar is with the front side wall of described transfusion bag and rear wall seal bond mutually.
Further, the weld strength of described weak weldering spacer bar is less than the sealing intensity at other positions that are tightly connected of described transfusion bag, and described weak weldering spacer bar can separate under pressure, and described liquid splitting and solid splitting are connected.
This utility model is simple in structure, and volume is little, and materials are few, and cost is low, and yield rate is high; Unlatching is convenient and opening force is little, and puncture is convenient; A bag can weld a plurality of such infusion bag fittings, can carry out transfusion operation to many people simultaneously; Welding efficiency is high, and welding effect is good; Fill efficient is high; During transfusion, need not to carry out feeding operations, extruding separatory bag just can be realized dosing, has avoided the cross-contamination that causes because of feeding operations.
Description of drawings
Fig. 1 is the three-dimensional structure diagram with easily tore film closing device tube for transfusion infusion bag fitting;
Fig. 2 is the three-dimensional structure diagram with easily tore film closing device tube for transfusion infusion bag fitting;
Fig. 3 is the profile with easily tore film closing device tube for transfusion infusion bag fitting;
Fig. 4 is Facad structure sketch map of the present utility model;
Fig. 5 is cross-sectional view of the present utility model;
Fig. 6 is side structure sketch map of the present utility model;
Wherein, the 1st, the easily tore film tube for transfusion, the 2nd, infusion needle guide tube, the 3rd, connect body, the 4th, easily tore film, the 5th, seal dissepiment, the 6th, film coated plate, the 7th, transfusion bag, the 8th, weak weldering spacer bar, the 9th, hollow flat prismatic structure, the 10th, liquid splitting, the 11st, solid splitting, the 12nd, edge, the 13rd, hollow cylinder.
The specific embodiment
Below, with reference to figures 1 through 6, this utility model is more fully illustrated, shown in the drawings of exemplary embodiment of the present utility model.Yet this utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment that is confined to narrate here.But, these embodiment are provided, thereby make this utility model comprehensively with complete, and scope of the present utility model is fully conveyed to those of ordinary skill in the art.
In order to be easy to explanation, here can use such as " on ", the space relative terms such as D score " left side " " right side ", be used for element shown in the key diagram or feature with respect to the relation of another element or feature.It should be understood that except the orientation shown in the figure spatial terminology is intended to comprise the different azimuth of device in using or operating.For example, if the device among the figure is squeezed, be stated as the element that is positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, the exemplary term D score can comprise upper and lower orientation both.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and the relative explanation in used space here can correspondingly be explained.
The double-chamber transfusion bag of this utility model band easily tore film closing device tube for transfusion, comprise easily tore film tube for transfusion 1 and transfusion bag 7, wherein, easily tore film tube for transfusion 1 comprises the infusion needle guide tube 2 that is made into integration and is connected body 3, infusion needle guide tube 2 communicates with the hole that is connected body 3 centres, infusion needle guide tube 2 open end edge stretch out into film coated plate 6, and sealing is provided with the easily tore film 4 for sealing infusion needle guide tube 2 upper port on the film coated plate 6.On film coated plate 6, and easily tore film 4 has at least an end to extend to the outside of film coated plate 6, forms pulling-on piece, in order to by this pulling-on piece easily tore film 4 is torn from film coated plate 6 by hot sealing for easily tore film 4 polypropylene granules injection mo(u)lding, easily tore film 4.
Infusion needle guide tube 2 and the junction that is connected body 3 are provided with the easily seal dissepiment 5 of puncture of transfusion needle, perhaps seal dissepiment 5 are arranged on middle and lower part in the pipe of infusion needle guide tube 2.Seal dissepiment 5 is U-shaped curved-surface structure, and wherein the concave surface of U-shaped curved-surface structure is towards easily tore film 4, and its concave surface is convenient to guide thrusting of transfusion needle, punctures seal dissepiment 5 to make things convenient for transfusion needle.
Infusion needle guide tube 2 is hollow cylinder 13, and hollow and the profile of infusion needle guide tube 2 are cylindrical structural, and the hollow that connects body 3 is hollow flat prismatic structure 9, and the profile that connects body 3 is flat prismatic structure; Connect the cross-sectional area of body 3 hollows more than or equal to the cross-sectional area of infusion needle guide tube 2 hollows.
Weldering spacer bar 8 a little less than the middle part of described transfusion bag 7 is provided with, this weak weldering spacer bar 8 is separated into two liquid splittings 10 that do not communicate and solid splitting 11 with transfusion bag 7, connects the fixedly sealing-in of sealing the margin of body 3 and liquid splitting 10.
Weak weldering spacer bar 8 is arranged on the middle lengthwise position of transfusion bag 7, and weak weldering spacer bar 8 is the front side wall of transfusion bag 7 and rear wall seal bond mutually, and forms liquid splitting 10 and the solid splitting 11 of two independent volumes.The liquid splitting 10 that weak weldering spacer bar 8 is cut apart, the volume size of solid splitting 11 can be set according to actual user demand, can liquid splitting 10, the volume of solid splitting 11 is set to identical or small one and large one.And the weld strength of weak weldering spacer bar 8 is less than the sealing intensity at transfusion bag 7 other positions that are tightly connected, and weak weldering spacer bar 8 can separate under pressure, and liquid splitting 10 and solid splitting 11 are connected.
In the present embodiment, when making bag, make the bag of transfusion bag 7 with non-PVC multi-layer co-extruded film, with two opposite side of hot sealing rectangle bag.Be provided with and two weak weldering spacer bars 8 that long limit is parallel in the middle of the transfusion bag 7, weak weldering spacer bar 8 is separated into two splittings that do not communicate with transfusion bag 7, and one of them is liquid splitting 10, and another is solid splitting 11.
During assembling, with an edge of opening 12 sealed-for-lives of easily tore film tube for transfusion 1 with liquid splitting 10, meanwhile, solid splitting 11 seals by heat seal with another opening of edge 12 homonymies.
During perfusion, pour into medicinal liquid from another opening of liquid splitting 10 after, carry out hot sealing; Pour into the sterile solid medicine from the homonymy opening of solid splitting 11, then this opening is carried out permanent hot sealing.
During use, with the hands the liquid splitting 10 that medicinal liquid is arranged is exerted pressure, weak weldering spacer bar 8 is separated, and make liquid splitting 10 and solid splitting 11 be combined into a Room, medicinal liquid and solid drugs mixed dissolution.Pull out pulling-on piece 7, with the seal dissepiment 5 in the broken tube for transfusion of the resin acupuncture of transfusion device, make mixed dissolution liquid enter the resin pin and realize transfusion.
Agent structure is same as embodiment 1, and its difference is: connect the profile of body 3 and the combination in any that hollow can be circle, prismatic or similar round structure.And connect the cross-sectional area of body 3 hollows more than or equal to the cross-sectional area of infusion needle guide tube 2 hollows.
Make bag, assembling, fill, use procedure with embodiment 1.
Embodiment 3
Agent structure is same as embodiment 1, and its difference is: seal dissepiment 5 is " V " type structure or planar structure.
Make bag, assembling, fill, use procedure with embodiment 1.
Agent structure is same as embodiment 1, and its difference is: easily tore film 4 is " racket " type structure or " ellipse " type structure.
Make bag, assembling, fill, use procedure with embodiment 1.
By related experiment, we have carried out the contrast of the aspects such as materials amounts, structure, puncture exfoliation, fill efficient with used infusion bag fitting on this utility model and the existing market, and situation is as follows:
Advantage of the present utility model:
(1) this infusion bag fitting is without the pipe base designs, and moulding process is simple.
(2) without the existence of pad and inner cap, risk and the puncture force of exfoliation are little when having reduced puncture.
(3) design of easily tore film, convenient unlatching and opening force are little.
(4) transfusion bag can be welded a plurality of such infusion bag fittings, namely can weld a plurality of easily tore film tube for transfusions in transfusion bag.
(5) opening from transfusion bag carries out liquid drug and solid drugs, and fill contact cross-sectional area is large, has improved fill efficient.
(6) integral body has been saved material, has reduced the integral production cost.
(7) realize dosing by exerting pressure, avoided carrying out dosing from the external world and cross-contamination that medicinal liquid is caused.
Claims (10)
1. with the double-chamber transfusion bag of easily tore film closing device tube for transfusion, it is characterized in that, this double-chamber transfusion bag comprises transfusion bag and at least one the easily tore film tube for transfusion that is arranged on the transfusion bag, wherein, the easily tore film tube for transfusion comprises the infusion needle guide tube that is made into integration and is connected body, the hot sealing of infusion needle guide tube opening has easily tore film, connects body and transfusion bag one fixedly sealing-in of end sealing the margin.
2. the double-chamber transfusion bag with easily tore film closing device tube for transfusion as claimed in claim 1, it is characterized in that, described infusion needle guide tube communicates with the hole that is connected the body centre, described infusion needle guide tube open end edge stretches out into film coated plate, and sealing is provided be used to the described easily tore film that seals described infusion needle guide tube opening on the film coated plate.
3. the double-chamber transfusion bag with easily tore film closing device tube for transfusion as claimed in claim 2 is characterized in that, described easily tore film has at least an end to extend to the outside of described film coated plate, forms pulling-on piece.
4. the double-chamber transfusion bag with easily tore film closing device tube for transfusion as claimed in claim 1 is characterized in that, described infusion needle guide tube is provided with the easily seal dissepiment of puncture of transfusion needle with the junction that is connected body.
5. the double-chamber transfusion bag with the defeated closing device liquid pipe of easily tore film as claimed in claim 4, it is characterized in that, described seal dissepiment is planar structure, V-type curved-surface structure or U-shaped curved-surface structure, and wherein the oral area of V-type curved-surface structure or U-shaped curved-surface structure is towards described diaphragm seal.
6. the double-chamber transfusion bag with the easily tore film tube for transfusion as claimed in claim 5 is characterized in that, hollow and the profile of described infusion needle guide tube are cylindrical structural, and the hollow of described connection body and profile are circle, prismatic, flat prismatic or similar round structure.
7. the double-chamber transfusion bag with the easily tore film tube for transfusion as claimed in claim 6 is characterized in that, the cross-sectional area of described connection body hollow is more than or equal to the cross-sectional area of described infusion needle guide tube hollow.
8. the double-chamber transfusion bag with push-pull-type closing device tube for transfusion as claimed in claim 1 is characterized in that, described easily tore film tube for transfusion is 1 or a plurality of.
9. the double-chamber transfusion bag with the easily tore film tube for transfusion as claimed in claim 1, it is characterized in that, the centre of described transfusion bag is vertically arranged with weak weldering spacer bar, should weak weldering spacer bar described transfusion bag be separated into two liquid splittings that do not communicate and solid splitting, weak weldering spacer bar is with the front side wall of described transfusion bag and rear wall seal bond mutually.
10. the double-chamber transfusion bag with the easily tore film tube for transfusion as claimed in claim 9, it is characterized in that, the weld strength of described weak weldering spacer bar is less than the sealing intensity at other positions that are tightly connected of described transfusion bag, described weak weldering spacer bar can separate under pressure, and described liquid splitting and solid splitting are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300242 CN202637484U (en) | 2012-06-26 | 2012-06-26 | Double-chamber infusion bag with easily-torn film sealing device infusion tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300242 CN202637484U (en) | 2012-06-26 | 2012-06-26 | Double-chamber infusion bag with easily-torn film sealing device infusion tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202637484U true CN202637484U (en) | 2013-01-02 |
Family
ID=47406672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220300242 Expired - Lifetime CN202637484U (en) | 2012-06-26 | 2012-06-26 | Double-chamber infusion bag with easily-torn film sealing device infusion tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202637484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106265071A (en) * | 2016-07-22 | 2017-01-04 | 湖南科伦制药有限公司 | A kind of immediate dispensing infusion container |
| WO2017114246A1 (en) * | 2015-12-29 | 2017-07-06 | 胡绍勤 | Infusion container |
-
2012
- 2012-06-26 CN CN 201220300242 patent/CN202637484U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017114246A1 (en) * | 2015-12-29 | 2017-07-06 | 胡绍勤 | Infusion container |
| WO2017114247A1 (en) * | 2015-12-29 | 2017-07-06 | 胡绍勤 | Infusion container |
| CN106265071A (en) * | 2016-07-22 | 2017-01-04 | 湖南科伦制药有限公司 | A kind of immediate dispensing infusion container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |