CN204864006U - Two rooms of foldable liquid bag - Google Patents
Two rooms of foldable liquid bag Download PDFInfo
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- CN204864006U CN204864006U CN201520613822.7U CN201520613822U CN204864006U CN 204864006 U CN204864006 U CN 204864006U CN 201520613822 U CN201520613822 U CN 201520613822U CN 204864006 U CN204864006 U CN 204864006U
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- bag
- rosin joint
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Abstract
The utility model relates to a two rooms of foldable liquid bag, including the bag body, infusion mouth and the bag body that connects gradually, being equipped with infuse mouth and twice rosin joint area on the bag body, being the transition district of not seam between the twice rosin joint area, twice rosin joint area and transition district personally experience sth. Part of the body the bag and divide into the stock solution room of two variation in sizes, all are equipped with at least one filling opening on every stock solution room, infusion mouth and filling opening all are equipped with the lid. The utility model discloses simple structure adopts two welding areas, is equipped with the transition district of not seam between two welding areas, is divided into the stock solution room of two differences of size with the bag body, and the different liquid medicine of storage when transporting, fold two stock solution rooms of variation in size and is deposited respectively, has dwindled outer bag, and the vanning transportation of being convenient for, and per pass rosin joint area single face atress only are difficult for opening, can conveniently open when guaranteeing the sterilization with the leakproofness of preserving rosin joint area in the transportation and use.
Description
Technical field
This utility model relates to technical field of medicine packaging, specifically, relates to a kind of Double-chamber bag for trans fusion.
Background technology
Find through clinical research, clinical transfusion makes up a prescription and occurs the demand that many, each components of component mutually can not be miscible for a long time.Two room, multi-chamber-bag instant-matching type infusion solutions can be good at solving problems, and have very important meaning for the safety and convenience improving infusion treatment.This product structure is simple, but has higher requirement to the welding of sack, the connection of rosin joint position and sterilization process etc.
Existing pair of room bag has powder and liquid double-chamber bag, liquid liquid double-chamber bag, and wherein, powder and liquid double-chamber bag puts in place rectangle sack, and liquid liquid double-chamber bag mostly is square bag.Liquid liquid double-chamber bag has a rosin joint bar in the middle of the sack, by everybody two rooms of sack, and at least one liquid feeding mouth of each room.During two room bag contain fluid products, very easily because extruding causes rosin joint bar to split in transportation, medicine mixes too early, causes medicine to be scrapped.
Authorization Notice No. is that the Chinese utility model patent of CN202236306U provides a kind of Multilayer co-extrusion transfusion double-chamber bag, it comprises bag, infusion container interface and lid that the multilayer co-squeeze film for transfusion that connects successively is made, wherein, the middle part of described bag has the rosin joint district that multiple tracks is easily opened, the transition region of non-seam is provided with between described rosin joint district, described bag is divided into lower room and upper room by described rosin joint district, and described lower room connects described infusion container interface.The twice that the Multilayer co-extrusion transfusion double-chamber bag that this patent provides has easily open rosin joint district and the structure that centre is provided with a transition region can prevent powder and liquid double-chamber in storage, transportation open-minded.Although it adopts two rooms bag, and have the rosin joint district that multiple tracks easily opens in bag middle part, in two bag of room, one holds powdered medication, and a contain fluid medicine is not suitable for the liquid liquid double-chamber bag of two equal contain fluids.
Utility model content
The purpose of this utility model is for liquid liquid double-chamber bag above shortcomings, the collapsible liquid liquid double-chamber bag that a kind of structure is simple, safe and reliable, be convenient to transport is provided, this liquid liquid double-chamber bag stored collapsed, reduce outer bag, be convenient to vanning transport, and rosin joint bar is not easily opened, prevent from occurring because extruding the situation causing medicine to scrap.
The technical solution of the utility model is: a kind of collapsible liquid liquid double-chamber bag, comprise the bag, infusion port and the bag that connect successively, described bag is provided with infusion port and twice rosin joint band, it is the transition region of non-seam between twice rosin joint band, bag is divided into two fluid reservoirs varied in size by twice rosin joint band and transition region, each fluid reservoir is equipped with at least one filling opening; Described infusion port and filling opening are equipped with lid.
As preferably, the size of described large fluid reservoir and little fluid reservoir is 6.5:3.5-8.5:1.5, be convenient to folding after vanning put.
As preferably, described infusion port is connected on the larger fluid reservoir of volume or on the fluid reservoir of small volume.
As preferably, infusion port is provided with two, and each fluid reservoir all connects an infusion port.
Further, described large fluid reservoir and the end of little fluid reservoir are equipped with hanging hole.
As preferably, the width of every bar rosin joint band is 0.5-2.0cm.
Further, the width of every bar rosin joint band is 0.5-1.5cm.
As preferably, the width of described transition region is 0.5-2.5cm.
Further, the width of described transition region is 0.8-2.0cm.
As preferably, described bag is for be made up through hot pressing of the three-layer co-extruded film for transfusion of non-PVC.
Preferably, described pair of room bag is when carrying out hot-pressing, the parameter of its rosin joint band is: temperature 120-150 DEG C, 0.5-3 second weld interval, the parameter of its periphery welding is: temperature 130-160 DEG C, 0.1-3 second weld interval, infusion port 1 with the welding parameter of large fluid reservoir 4 and little fluid reservoir 5 is: temperature 130-160 DEG C, 0.1-3 second weld interval
The beneficial effects of the utility model are: this utility model structure is simple, adopt two welded bands, the transition region of non-seam is provided with between two welded bands, two different fluid reservoirs sized by bag is divided, store different liquid drugs respectively, when transporting, two fluid reservoirs varied in size are carried out stored collapsed, reduce outer bag, be convenient to vanning transport, and per pass rosin joint band only one side is stressed, not easily open, guarantee sterilizing and storage transportation in rosin joint band sealing and use time can be easy to open.Put into outer bag packaging after this utility model is folding, outer bag partial vacuum, now, outer bag assume responsibility for the pressure of partially liq to rosin joint band, and protection rosin joint band, reduces the risk that rosin joint band is opened further.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model specific embodiment one.
Fig. 2 is the folded state schematic diagram of this utility model specific embodiment one.
Fig. 3 is the structural representation of this utility model specific embodiment two.
Fig. 4 is the folded state schematic diagram of this utility model specific embodiment two.
Fig. 5 is the structural representation of this utility model specific embodiment three.
Fig. 6 is the folded state schematic diagram of this utility model specific embodiment three.
In figure, 1, infusion port, 2, rosin joint band, 3, transition region, 4, large fluid reservoir, 5, little fluid reservoir, 6, filling opening, 7, lid, 8, hanging hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
Specific embodiment one: as shown in Figure 1, a kind of collapsible liquid liquid double-chamber bag, comprise the bag be made up through hot pressing of the three-layer co-extruded film for transfusion of non-PVC, infusion port 1 and the bag that connect successively, described bag is provided with infusion port 1 and twice rosin joint band 2, it is the transition region 3 of non-seam between twice rosin joint band 2, bag is divided into two fluid reservoirs varied in size by twice rosin joint band 2 and transition region 3, and large fluid reservoir 4 is 7.5:2.5 with the size of little fluid reservoir 5, is convenient to the vanning after folding and puts.Described infusion port 1 is arranged on large fluid reservoir 4, and large fluid reservoir 4 and little fluid reservoir 5 are equipped with a filling opening 6, and described infusion port 1 and filling opening 6 are equipped with lid 7.
In the present embodiment, the width of every bar rosin joint band is 1.5cm, and the width of described transition region is 2cm.
In the present embodiment, described large fluid reservoir 4 and the end of little fluid reservoir 5 are equipped with hanging hole 8, in use, are convenient to the liquid liquid double-chamber bag hanging the present embodiment.
As shown in Figure 2; when carrying out storing and transporting; folded by above-mentioned two fluid reservoirs, and the two rooms bag after folding is put into outer bag, external bag carries out evacuation; now; rosin joint band one side is stressed, stressed little, and rosin joint band is not easily opened; and outer bag assume responsibility for the pressure of partially liq to rosin joint bar, protection rosin joint band can not be opened further.Before use, suitable pressure is applied to this utility model two rooms bag and opens rosin joint band, after the liquid drug in two fluid reservoirs is mixed, transfusion can be carried out and use.
Specific embodiment two: as shown in Figure 3, a kind of collapsible liquid liquid double-chamber bag, comprise the bag be made up through hot pressing of the three-layer co-extruded film for transfusion of non-PVC, infusion port 1 and the bag that connect successively, described bag is provided with infusion port 1 and twice rosin joint band 2, it is the transition region 3 of non-seam between twice rosin joint band 2, bag is divided into two fluid reservoirs varied in size by twice rosin joint band 2 and transition region 3, and large fluid reservoir 4 is 6.5:3.5 with the size of little fluid reservoir 5, is convenient to the vanning after folding and puts.Described infusion port 1 is arranged on little fluid reservoir 5, and large fluid reservoir 4 and little fluid reservoir 5 are equipped with a filling opening 6, and described infusion port 1 and filling opening 6 are equipped with lid 7.
In the present embodiment, the width of every bar rosin joint band is 1cm, and the width of described transition region is 2cm.
In the present embodiment, described large fluid reservoir 4 and the end of little fluid reservoir 5 are equipped with hanging hole 8, in use, are convenient to the liquid liquid double-chamber bag hanging the present embodiment.
As shown in Figure 4; when carrying out storing and transporting; folded by above-mentioned two fluid reservoirs, and the two rooms bag after folding is put into outer bag, external bag carries out evacuation; now; rosin joint band one side is stressed, stressed little, and rosin joint band is not easily opened; and outer bag assume responsibility for the pressure of partially liq to rosin joint bar, protection rosin joint band can not be opened further.Before use, suitable pressure is applied to this utility model two rooms bag and opens rosin joint band, after the liquid drug in two fluid reservoirs is mixed, transfusion can be carried out and use.
Specific embodiment three: as shown in Figure 5, a kind of collapsible liquid liquid double-chamber bag, comprise the bag be made up through hot pressing of the three-layer co-extruded film for transfusion of non-PVC, infusion port 1 and the bag that connect successively, described bag is provided with infusion port 1 and twice rosin joint band 2, it is the transition region 3 of non-seam between twice rosin joint band 2, bag is divided into two fluid reservoirs varied in size by twice rosin joint band 2 and transition region 3, and large fluid reservoir 4 is 6.5:3.5 with the size of little fluid reservoir 5, is convenient to the vanning after folding and puts.Described infusion port 1 is provided with two, and each fluid reservoir all connects an infusion port 1, and large fluid reservoir 4 and little fluid reservoir 5 are equipped with a filling opening 6, and described infusion port 1 and filling opening 6 are equipped with lid 7.
In the present embodiment, the width of every bar rosin joint band is 1.5cm, and the width of described transition region is 2cm.
In the present embodiment, described large fluid reservoir 4 and the end of little fluid reservoir 5 are equipped with hanging hole 8, in use, are convenient to the liquid liquid double-chamber bag hanging the present embodiment.
As shown in Figure 6; when carrying out storing and transporting; folded by above-mentioned two fluid reservoirs, and the two rooms bag after folding is put into outer bag, external bag carries out evacuation; now; rosin joint band one side is stressed, stressed little, and rosin joint band is not easily opened; and outer bag assume responsibility for the pressure of partially liq to rosin joint bar, protection rosin joint band can not be opened further.Before use, suitable pressure is applied to this utility model two rooms bag and opens rosin joint band, after the liquid drug in two fluid reservoirs is mixed, transfusion can be carried out and use.
Make the two rooms bag in above-described embodiment: film, lettering, rosin joint on Bag Making Machine, rosin joint temperature is 120 degree, and heat time heating time is 1 second, and machine adds flexible pipe, periphery heat seal, bag molding and cutting.
1, outward appearance detects
Observe the outward appearance of I, II, III batch sample made, three batches of sack welding positions are clear smooth, and molding position is cut neat without torn edge phenomenon; Rosin joint position smooth welded seam is even, and surface, without scratch, leaving no air bubbles inside, meets appearance requirement.
2, the test of real weldering heat sealing strength
According to method test bag forming position heat seal power (meansigma methods that standard specifies each sealing loci all must not lower than 20N/15mm) and the rosin joint intensity (meansigma methods of sealing loci heat sealing strength is interval at 6 ~ 15N/15mm) of complex pocket in heat sealing strength algoscopy, often criticize and get 5 sample sacks and test, the meansigma methods of each sealing loci is 30N-42N/15mm.
3, rosin joint heat sealing strength test
According to method test bag forming position heat seal power (meansigma methods that standard specifies each sealing loci all must not lower than 20N/15mm) and the rosin joint intensity (meansigma methods of sealing loci heat sealing strength is interval at 6 ~ 15N/15mm) of complex pocket in heat sealing strength algoscopy, often criticize and get 5 sample sacks and test, the meansigma methods of each sealing loci is 8N-14N/15mm.
4, anti-drop test
Often criticize and get 5 sample sacks and test, place 24 hours under the condition of-25 DEG C ± 2 DEG C, then under the condition of 50 DEG C ± 2 DEG C, placement 24 hours is continued, place 24 hours under the condition of 23 DEG C ± 2 DEG C again, finally by 0.25,0.5,0.75,1.00m falling height, make it fall respectively on the smooth surface of a hard rigidity, do not break and leak, and heat-sealing sealing coat does not have breakage.
As the extension of above-described embodiment, described large fluid reservoir and the size of little fluid reservoir can adjust according to the actual amount of two kinds of medicines, and the width of rosin joint band and transition region also can adjust according to practical situation.Can adjust the temperature in hot pressing and weld interval in manufacturing process, according to the difference of bag rosin joint bandwidth, the temperature that employing figure leads to and weld interval carry out hot pressing.
Above-described embodiment is used for explaining this utility model, instead of limits this utility model, and in the protection domain of spirit of the present utility model and claim, any amendment make this utility model and change, all fall into protection domain of the present utility model.
Claims (10)
1. a collapsible liquid liquid double-chamber bag, comprise the bag, infusion port and the bag that connect successively, it is characterized in that: described bag is provided with infusion port and twice rosin joint band, it is the transition region of non-seam between twice rosin joint band, bag is divided into two fluid reservoirs varied in size by twice rosin joint band and transition region, and each fluid reservoir is equipped with filling opening; Described infusion port and filling opening are equipped with lid.
2. collapsible liquid liquid double-chamber bag as claimed in claim 1, is characterized in that: the size of described large fluid reservoir and little fluid reservoir is 6.5:3.5-8.5:1.5.
3. collapsible liquid liquid double-chamber bag as claimed in claim 1, is characterized in that: described infusion port is connected on the larger fluid reservoir of volume or on the fluid reservoir of small volume.
4. collapsible liquid liquid double-chamber bag as claimed in claim 1, is characterized in that: infusion port is provided with two, and each fluid reservoir all connects an infusion port.
5. collapsible liquid liquid double-chamber bag as claimed in claim 1, is characterized in that: described large fluid reservoir and the end of little fluid reservoir are equipped with hanging hole.
6. collapsible liquid liquid double-chamber bag as claimed in claim 1, is characterized in that: the width of every bar rosin joint band is 0.5-2.0cm.
7. collapsible liquid liquid double-chamber bag as claimed in claim 6, is characterized in that: the width of every bar rosin joint band is 0.5-1.5cm.
8. collapsible liquid liquid double-chamber bag as claimed in claim 1, is characterized in that: the width of described transition region is 0.5-2.5cm.
9. collapsible liquid liquid double-chamber bag as claimed in claim 8, is characterized in that: the width of described transition region is 0.8-2.0cm.
10. collapsible liquid liquid double-chamber bag as claimed in claim 1, is characterized in that: described bag is for be made up through hot pressing of the three-layer co-extruded film for transfusion of non-PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613822.7U CN204864006U (en) | 2015-08-14 | 2015-08-14 | Two rooms of foldable liquid bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613822.7U CN204864006U (en) | 2015-08-14 | 2015-08-14 | Two rooms of foldable liquid bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864006U true CN204864006U (en) | 2015-12-16 |
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ID=54808447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520613822.7U Active CN204864006U (en) | 2015-08-14 | 2015-08-14 | Two rooms of foldable liquid bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864006U (en) |
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2015
- 2015-08-14 CN CN201520613822.7U patent/CN204864006U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |