CN201194918Y - Soft bag for transfusion - Google Patents
Soft bag for transfusion Download PDFInfo
- Publication number
- CN201194918Y CN201194918Y CNU2008200070911U CN200820007091U CN201194918Y CN 201194918 Y CN201194918 Y CN 201194918Y CN U2008200070911 U CNU2008200070911 U CN U2008200070911U CN 200820007091 U CN200820007091 U CN 200820007091U CN 201194918 Y CN201194918 Y CN 201194918Y
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- China
- Prior art keywords
- flexible bag
- transfusion flexible
- transfusion
- easy
- filtration members
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- 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.)
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Abstract
The utility model provides a transfusion flexible bag (3) which comprises a transparent flexible bag body (4) and a combined cover (12) sealed with the transparent flexible bag body (4). The combined cover (12) comprises an infusion piece (5), one end of which is encapsulated on the opening (17) of the flexible bag body (4); and an inner hole communicating with the flexible bag body (4) is arranged along the length direction of the infusion piece (5). The transfusion flexible bag is characterized in that the transfusion flexible bag (3) also comprises filter parts (19 and 19') which are positioned at the upstream of the infusion piece (5) when seen from the transfusion direction.
Description
Technical field
This utility model relates to a kind of dress pharmaceutical packing soft bag, the particularly improvement of relevant a kind of transfusion flexible bag.
Background technology
Present jumbo medicinal liquid generally adopts PVC and non-PVC bag, because all the transit dose to steam and oxygen is bigger for medicinal PVC and non-PVC composite membrane, medicinal liquid (particularly traditional Chinese medicine liquid) can produce undesirable timeliness at long-time storage process to be changed or responds with composite membrane, produce solid particle, human body is constituted a threat to.Though it is before giving patient infusion, must carry out clarity test, and not really reliable.Particularly there is liquid-liquid or powder-liquid mixed process in the soft bag of instant matched medical multicell, may pass through clarity test before mixing, but has solid particle to produce after mixing, thereby curative effect and safety are just had a greatly reduced quality.
Summary of the invention
In view of this, the purpose of this utility model is to want to provide a kind of transfusion flexible bag of novelty, and it has overcome above-mentioned shortcoming, can intercept solid particle input human body effectively, and the safety that has improved medicinal liquid is simultaneously simple in structure, easy to use.
For this reason, this utility model provides a kind of transfusion flexible bag, comprises transparent soft bag body and the composite cover that seals with it; Described composite cover comprises infusion spare, one end of this infusion spare is encapsulated on the opening of soft bag body, and this infusion spare has the endoporus that is communicated with soft bag body at its length direction, it is characterized in that: transfusion flexible bag comprises that also one is seen the filtration members that is positioned at infusion spare upstream from the direction of infusing.
Also establish easy-opening seal isolation band in described soft bag body interior, be used for medicinal liquid to be carried and filtration members are separated.This easy-opening seal isolation band is weak heat seal isolation strip or cold enclosed isolation strip.
According to a kind of modification of the present utility model, described cold enclosed isolation strip comprises convex strip portions and recessed the portion that matches, and at the mating surface of described convex strip portions or recessed portion small sags and crests is set.
In addition, easy-opening seal isolation band can be compound easy-opening seal isolation band, is made up of above-mentioned any two isolation strip.
In an exemplary example, filtration members covers the endoporus of described infusion spare fully, and perhaps filtration members is located on the easy-opening seal isolation band.
According to further feature of the present utility model, described filtration members is located between two isolation strip of compound easy-opening seal isolation band.
Description of drawings
Below, further describe this utility model referring to accompanying drawing, wherein:
Fig. 1 is the exploded view according to first embodiment of transfusion flexible bag of the present utility model;
Fig. 2 is the exploded view of second embodiment of transfusion flexible bag;
Fig. 3 is along the profile of the dissimilar isolation strip that intercept perpendicular to soft bag shown in Figure 2 surface, is partial enlarged drawing;
Fig. 4 is along the profile perpendicular to the surperficial another kind of isolation strip of soft bag shown in Figure 2, is similar to Fig. 3, is partial enlarged drawing;
Fig. 5 is the cutaway view of combined type isolation strip.
The specific embodiment
At first with reference to Fig. 1, it show transfusion flexible bag of the present utility model first buy and execute example.The composite cover 12 that transfusion flexible bag 3 has soft bag body 4 and soft bag body 4 is sealed.Composite cover 12 and soft bag body 4 are fitted together by heat seal.Composite cover 12 also further comprise cover 6, infusion spare 5 and the plug 18 between lid 6 and infusion spare 5.The structure of infusion spare 5 is structure commonly used, and the one end is encapsulated on the opening 17 of soft bag body 4, and this infusion spare 5 has the endoporus that is communicated with soft bag body 4 at its length direction.The other end of infusion spare 5 seals by plug 18 and/or by himself heat fused.Described infusion spare 5 and plug 18 are made by known medical material, and wherein the material of infusion spare 5 can be identical or inequality with the material of soft bag body 4.If it is inequality, preferably chemical compatible.If chemistry is inconsistent, then compatilizer is added at least wherein a kind of material, be used to improve two kinds of bond vitrifieds between the material.
As shown in the figure, the end in infusion spare 5 puts in soft bag body 4 is provided with flexible filtration members 19, is used for filtering liquid medicine.Filtration members 19 is seen the upstream that is positioned at infusion spare 5 from the transfusion direction.In the present embodiment, filtration members 19 is positioned at infusion spare 5 one ends, covers the endoporus of infusion spare 5 fully, and infusion spare 5 one segment distances are left in its bottom, punctures to prevent transfusion needle.Described filtration members 19 can be by linking together with 5 hot pressing of infusion spare or other connecting device.The effect of filtration members 19 is not allow harmful granule enter infusion channel when transfusion, thereby extra safety assurance is provided.The material of filtration members can be the microporous filter membrane of medical grade, composite fibre ester microporous filter membrane for example, and filtering degree is at 0.22 μ m-0.45 μ m.
Fig. 2 is the exploded view of second embodiment of transfusion flexible bag 3 of the present invention, and it is the further improvement to first embodiment.Because the filtration members 19 of embodiment one contacts with medicinal liquid for a long time with infusion spare 5, some medicinal liquid may have to a certain degree chronic reaction with them.For a long time contact any material that should not discharge side effect as the medical micro porouse filter membrane with infusion spare 5, comprise the material that may cause toxicity, pyrogen or haemolysis with medicinal liquid.In addition, also has biologically ask for something.Although can take new material to guarantee the safety of filtration members 19 and infusion spare 5, medically the material of Shi Yonging is very limited.Therefore earlier adopt the isolated method of physics a kind of good method of can yet be regarded as.
The top of soft bag body 4 shown in Figure 2 is provided with easy-opening seal isolation band, thereby in the space of leaving not powder charge liquid near infusion spare 5 places, described space can evacuation or filling inactive gas, for example nitrogen or noble gas.If with the soft bag of formation bodies 4 such as polyethylene, then can constitute easy-opening seal isolation band 20a by weak heat seal, medicinal liquid and described filtration members 19 are isolated.Just can open heat seal isolation strip 20a a little less than this by extruding during use.Described filtration members also can be located on this easy-opening seal isolation band or on the opening 17.
As shown in the figure, this easy-opening seal isolation band can just can be opened by extruding inner bag 3, but can not destroy the whole external seal of soft bag body 4.So the Kaifeng intensity at the heat seal edge of soft bag body 4 should be greater than the intensity of opening easy-opening seal isolation band.When said structure is used for the multicell transfusion flexible bag, but the intensity of this seal isolation band is filtered after fully mixing at each medicament more also more preferably greater than the sealing intensity of the open type band between each chamber.
Fig. 3 and 4 shows other version of easy-opening seal isolation band respectively, belongs to the weak tape splicing of cold enclosed.As shown in Figure 3, the cross section is set on the side's pellicular front 3a in one of pellicular front in opposite directions in transfusion flexible bag 3 is circular convex strip portions 27, simultaneously recessed the portion 28 that the cross section is a U-shaped is set on the opposing party's face 3b, constitutes easy-opening seal isolation band 20b by the releasable cooperation of strain.The benefit of this isolation strip is, constituting under the situation of easy-opening seal isolation band 20a by the pellicular front heat seal, for example if medicament powder or drop are dispersed to heat seal face, often can not get enough heat sealing strengths.In contrast, if adopt the isolation strip 20b of described concavo-convex cooperation,, also can obtain to seal reliably intensity even disperse under the situation of convex strip portions 27 and recessed portion 28 at medicament.
Just can increase Kaifeng intensity by the wall thickness that strengthens recessed portion 28.In addition, at the mating surface of convex strip portions 27 or recessed portion 28 small sags and crests is set and strengthens Kaifeng intensity.
The shape of convex strip portions 27 and recessed portion 28 is not subjected to above-mentioned restriction, as long as convex strip portions 27 and recessed portion 28 releasably cooperate.For example in Fig. 4, the cross section of convex strip portions 27 is hook-type, recessed portion 28 is set to have the fastening piece 28a that convex strip portions 27 is fastened simultaneously, thereby constitutes easy-opening seal isolation band 20c.Need to prove, be installed on pellicular front 3a, the 3b after convex strip portions 27 and recessed portion 28 can make separately, also can be integrally formed with pellicular front 3a, 3b respectively.If desired, with convex strip portions 27 and recessed the 28 corresponding pellicular front 3a of portion, be provided with respectively on the outer surface of 3b and be convenient to grab the device of pinching, for example draw ring 29, are convenient to open the seal isolation band.Draw ring 29 preferably is located on the position corresponding with convex strip portions 27 and recessed portion 28.Filtration members 19 ' can not be arranged on the infusion spare 5, and is provided in a side of the side that easy-opening seal isolation band 20b or 20c do not have medicinal liquid.This filtration members 19 ' has certain sagging distance, one adapts to isolation strip 20b or 20c when opening required width.
See also Fig. 5, it shows a kind of compound easy-opening seal isolation band 10, is used for more reliable sealing.Sealing isolation strip 10 is made up of the isolation strip 20b as shown in Figure 3 of two vicinities, and the filtration members 19 ' among the figure but expects between the 20b of this two isolation strip easily, and filtration members 19 ' is positioned at outside the isolation strip 20b in left side and also is fine.Described two isolation strip can also be forms shown in Figure 4 or be made up of the isolation strip of weak heat seal.In addition, this compound easy-opening seal isolation band 10 is by above isolation strip 20a, and the combination in any of 20b and 20c also meets this utility model spirit.
Should be appreciated that it is exemplary and nonrestrictive more than describing.For having read those skilled in the art described above, many embodiment except given example and application will be conspicuous.
Claims (10)
1. a transfusion flexible bag (3) comprises transparent soft bag body (4) and the composite cover (12) that seals with it; Described composite cover (12) comprises infusion spare (5), one end of this infusion spare (5) is encapsulated on the opening (17) of soft bag body (4), and this infusion spare (5) has the endoporus that is communicated with soft bag body (4) at its length direction, it is characterized in that: transfusion flexible bag (3) also comprise one from the transfusion direction see the filtration members (19,19 ') that is positioned at infusion spare (5) upstream.
2. transfusion flexible bag according to claim 1 (3) is characterized in that, (20a, 20b 20c), will treat that loading liquid and filtration members (19,19 ') separate also to establish easy-opening seal isolation band in described soft bag body (4) inside.
3. transfusion flexible bag according to claim 2 (3) is characterized in that, described easy-opening seal isolation band is weak heat seal isolation strip (20a).
4. transfusion flexible bag according to claim 2 (3) is characterized in that, described easy-opening seal isolation band be the cold enclosed isolation strip (20b, 20c).
5. transfusion flexible bag according to claim 4 (3) is characterized in that, (20b 20c) comprises convex strip portions (27) and recessed the portion (28) that matches in described cold enclosed isolation strip.
6. transfusion flexible bag according to claim 5 (3) is characterized in that, the mating surface of described convex strip portions (27) or recessed portion (28) is provided with small sags and crests.
7. transfusion flexible bag according to claim 2 (3) is characterized in that, described easy-opening seal isolation band is compound easy-opening seal isolation band (10), and (20a, 20b 20c) form by two isolation strip.
8. transfusion flexible bag according to claim 1 (3) is characterized in that, described filtration members (19) is positioned at infusion spare (5) one ends, and covers the endoporus of described infusion spare (5) fully.
9. according to the described transfusion flexible bag of claim 2-6 (3), it is characterized in that, described filtration members (19 ') be located at easy-opening seal isolation band (20a, 20b, 20c) on.
10. transfusion flexible bag according to claim 7 (3) is characterized in that, described filtration members (19 ') be located at described two isolation strip (20a, 20b, 20c) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200070911U CN201194918Y (en) | 2008-04-23 | 2008-04-23 | Soft bag for transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200070911U CN201194918Y (en) | 2008-04-23 | 2008-04-23 | Soft bag for transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194918Y true CN201194918Y (en) | 2009-02-18 |
Family
ID=40414555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200070911U Expired - Lifetime CN201194918Y (en) | 2008-04-23 | 2008-04-23 | Soft bag for transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194918Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015523A1 (en) * | 2017-07-20 | 2019-01-24 | 江苏金塔药业有限公司 | Filter device and filtering infusion container comprising same |
| EA039802B1 (en) * | 2017-07-20 | 2022-03-15 | Гемтьер Медикал (Цзянсу) Инк. | Filter device and filtering infusion container comprising same |
-
2008
- 2008-04-23 CN CNU2008200070911U patent/CN201194918Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015523A1 (en) * | 2017-07-20 | 2019-01-24 | 江苏金塔药业有限公司 | Filter device and filtering infusion container comprising same |
| EA039802B1 (en) * | 2017-07-20 | 2022-03-15 | Гемтьер Медикал (Цзянсу) Инк. | Filter device and filtering infusion container comprising same |
| US11344672B2 (en) | 2017-07-20 | 2022-05-31 | Gemtier Medical (Jiangsu) Inc. | Filter device and filtering infusion container comprising same |
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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: 20090218 |