Vacuum leakproof transfusion flexible bag
Affiliated technical field
This utility model relates to a kind of medical infusion soft bag, especially a kind of vacuum-packed leakproof transfusion flexible bag.
Background technology
Pharmaceuticals industry is the industry that is connected with the mankind's life security health, and the manufacturing production of medical drugs, cabin accumulating are failed and used, and all should be very rigorous processes.From transfusion flexible bag, because the manufacturing production of transfusion flexible bag, cabin accumulating are failed and are used in a series of processes, part transfusion package bag can may cause tiny micropore because of the factor of chance, thereby produce the trickle seepage of medicinal liquid, and make medicinal liquid contaminated with extraneous the contact, because this trickle seepage can not find by naked eyes, so, if this problem takes place present medical infusion soft bag, arrive with regard to being difficult to carry out procuratorial work by naked eyes.Whether soft bag infusion produces seepage, must just can be found by means of checkout equipment at present, and have only the transfusion manufacturer just use equipment detect, hospital or other use the place of transfusion not to be equipped with checkout equipment, so in transportation and cabin storage process, produced the transfusion flexible bag of trickle seepage, will be applied directly on one's body the patient, use on one's body the patient if produce the transfusion of seepage, very likely can cause serious clinical adverse, bring unsafe factor to patient.
The utility model content
In order to overcome the defective of above-described transfusion flexible bag, do not allow the medicinal liquid that has produced seepage use on one's body the patient, guarantee patient's safety, this utility model provide a kind of production simple, before medicinal liquid uses, can allow medical personnel accurately simply and not just can check out the transfusion flexible bag packing whether trickle seepage is arranged by means of checkout equipment.
This utility model solves its technical problem and realizes in the following manner: this utility model is made of the medicinal liquid 3 in packing inside bag 2, packing inside bag 2 inner chambers, the protecting film 1 on the packing inside bag 2, the Pharmaceutical vacuum packaging in the packing inside bag 2.
Protecting film 1 is close to packing inside bag 2, is vacuum structure between packing inside bag 2 and the protecting film 1.
Pressure in the packing inside bag 2 is atmospheric pressure.
This utility model uses normal pressure in packing inside bag 2; pressure between packing inside bag 2 and the protecting film 1 is vacuum; if in drug delivery cabin storage process, produced trickle seepage situation; Pharmaceutical in the packing inside bag 2 can enter into the crack of protecting film 1 and packing inside bag 2; and produce the globule or bubble, and be easy to see by naked eyes.
This utility model has adopted two-layer packing, and promptly protecting film 1 and packing inside bag 2 more can guarantee process safe such as transportation.
Description of drawings
Fig. 1 is a structure chart of the present utility model
The specific embodiment
As Fig. 1, this utility model is made of the medicinal liquid 3 in packing inside bag 2, packing inside bag 2 inner chambers, the protecting film 1 on the packing inside bag 2, the Pharmaceutical vacuum packaging in the packing inside bag 2.
Protecting film 1 is close to packing inside bag 2, is vacuum structure between packing inside bag 2 and the protecting film 1.
Pressure in the packing inside bag 2 is atmospheric pressure.
When manufacturing is of the present utility model, earlier Pharmaceutical is filled to 2 li of packing inside bags, and implements sealing, then at packing inside bag 2 outsides of good seal cover upper protective film 1, and extracting vacuum, be vacuum structure between assurance packing inside bag 2 and the protecting film 1.
When using this kind transfusion flexible bag, only need transfusion bag is local preferably facing to light or other light, with the naked eye to see and look into, Fac has leakage, can produce water smoke and blister between 2 layers of packing inside bags and protecting film 1, clearly can arrive by naked-eye observation.
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.