The aseptic bivalve of a kind of vacuum leak hunting lid transfusion flexible bag easy to break
Affiliated technical field
This utility model relates to a kind of medical infusion and makes field, especially a kind of transfusion flexible bag.
Background technology
At present, in order to guarantee that transfusion flexible bag is not polluted in packed and transported, use, adopted the form of seal cover at the dosing/infusion port of transfusion flexible bag, though this seal cover has guaranteed the clean and safe of dosing/infusion port, but when hospital nurse uses, be difficult for disassemble owing to lid is firm, load has been missed medical care efficient.
Transfusion flexible bag directly applies to human vein, pays attention to very much for the cleaning of medicinal liquid, in the transfusion bag manufacturing and use thereof, does not allow any situation of liquid medicine contamination that may cause and takes place, and must try every possible means and stop all polluter.
Transfusion flexible bag is in medicinal liquid production, transportation, again in a series of processes of using, part transfusion package bag can be because accidental factor causes tiny micropore, thereby produce the trickle seepage of medicinal liquid and make medicinal liquid contaminated with extraneous the contact, but this trickle seepage can not can be found by naked eyes, we are called little leakage to this seepage, whether transfusion flexible bag produces little leakage is difficult for judging in the domestic transfusion flexible bag that dispatches from the factory at present, have 5/10000ths to have little leakage phenomenon at present very much.
Use on one's body the patient if produce the transfusion of little leakage, can cause serious clinical adverse, bring unsafe factor to patient.
The utility model content
In order to overcome the deficiency of existing transfusion flexible bag, this utility model provides a kind of production simple, easy to use, aborning, can more effectively stop polluter, and can guarantee that the quantity that the transfusion flexible bag that will dispatch from the factory produces little leakage is reduced to 3/100000ths to 5/100000ths.
This utility model solution of the above problems is: transfusion flexible bag mainly comprises medicinal liquid 1 and packing; Packing is made of inside and outside two-layer packaging bag, comprises packing inside bag 6, outer bag 2; There is the edge sealing 3 of 8-15mm on outer bag 2 four limits.Infusion port 4 is set on packing inside bag 6, comprises at least two dosings/transfusion valve 5 on the infusion port, dosing/transfusion valve 5 is easy fold-type dosing/transfusion valve.And between packing inside bag 6 and the outer bag 2 is vacuum structure.Infusion port 4 is welded on the packing inside bag 6.
This utility model dosing/transfusion valve adopts easy fold-type dosing/transfusion valve, can be in use, easily, open easily, improved the efficient of nurse job.
Whether this utility model can detect transfusion effectively easily little leakage, thereby avoids guaranteeing patient's safety with there being the contaminated transfusion of seepage to use on one's body the patient.
In the process of medical personnel's operation, double-valve sterile formula transfusion of the present utility model, dosing valve and fluid-delivery valve are independent separately, only open dosing valve when dosing, open fluid-delivery valve again when transfusion, have so just guaranteed that fluid-delivery valve was not subjected to any pollution before transfusion.
Description of drawings
Fig. 1 structure chart of the present utility model
The specific embodiment
When making this utility model product, dosing/transfusion valve adopts easy fold-type dosing/transfusion valve, dosing/its course of processing of transfusion valve is all carried out in the workshop of 10,000 grades of cleannes, guarantee that it is aseptic, in the embedding workshop of medicinal liquid, valve directly is welded in the packaging bag then, spends through Celsius 121 in vacuum sterilizer at last, 2.4 carry out terminal sterilization under the kilogram environment under high pressure, guaranteed the whole aseptic of medicinal liquid and valve.Transfusion flexible bag after the sterilization overlaps the outer bag of last layer more outside.
Medicinal liquid is carried out double casing, be divided into inside and outside two-layer, and in interlayer extracting vacuum, the packaging bag of extracting vacuum is deposited into interim storehouse then.About the relative vacuum degree 0.05Pa of institute's extracting vacuum.
After 15 days, the transfusion flexible bag in the interim storehouse is taken out, it is taken under the light that illumination is 2000Lux detect, find between bag and the inner packing outside to be the water smoke or the globule transfusion flexible bag that produces little leakage, and it is picked out.
In conjunction with the accompanying drawings the specific embodiment of the present utility model has been carried out exemplary description above, obviously this utility model is not limited thereto, and the various remodeling that carry out in this utility model scope all do not exceed protection domain of the present utility model.