Medicine packaging film bag capable of separating medicine liquid
By designing a pharmaceutical packaging film bag for separation of drug liquids, using the combined structure of the liquid pipe and the puncture needle, the problem of unreliable sealing of the existing pharmaceutical packaging film bag is solved, and effective separation of drug liquids and stability of drugs is achieved.
Patent Information
- Application Number
- CN202420562234.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-22
AI Technical Summary
When the existing pharmaceutical packaging film bags are deformed, the sealing properties of the snap-on sealing strips are unreliable, resulting in the mixing of drinking water with powder and granular drugs, and the drugs fail.
A pharmaceutical packaging film bag for separation of medicine and liquid is designed, including the film bag body, the liquid over-liquid tube and the puncture needle. The film bag is separated into the water storage area and the drug storage area through the first pressing line, and a separator membrane and the puncture needle are provided in the liquid over-liquid channel to ensure the sealing separation of the water storage area and the drug storage area.
By setting up a separator and a puncture needle, the sealing and separation reliability of the water storage area and the drug storage area is improved, and the mixing problems of drinking water and medicine caused by deformation of the membrane bag is avoided, ensuring the effectiveness of the medicine.
Smart Images

Figure CN222664239U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medicine packaging film bags, in particular to a medicine packaging film bag for separating medicine liquid. Background Art
[0002] Some powdered and granular drugs must be in a dry state when they are produced and shipped from the factory. When taking them, they must be poured into a container and mixed with water. However, if there is no drinking water outdoors or it is inconvenient or you forget to bring drinking water, such drugs cannot be taken. The packaging bag separates drinking water from powdered and granular drugs through a snap-on sealing strip. Since the sealing of the snap-on sealing strip is not reliable, when the drug packaging film bag is deformed, some of the connection positions of the snap-on sealing strip will become loose, causing drinking water and powdered and granular drugs to mix when not in use, resulting in drug failure. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a medicine packaging film bag which can seal and separate drinking water from medicine liquid with reliable structure for powder and granular medicines.
[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: a drug packaging film bag for separating drug liquid, comprising a film bag main body, a liquid passing tube and a puncture needle, the film bag main body having a first pressing line in the middle, the first pressing line separating the film bag main body into a water storage area and a drug storage area, the liquid passing tube being fixedly sealed and tightly arranged at the upper end of the first pressing line, a positioning plate being fixedly installed in the water storage area, the puncture needle being fixedly installed in the positioning plate, the head of the puncture needle being placed in the liquid passing channel of the liquid passing tube, a separation membrane being also sealed and fixedly installed in the liquid passing channel of the liquid passing tube, and a drinking port being arranged at the outer end of the drug storage area.
[0005] Preferably, the left end of the liquid passage tube is configured as a frustum-shaped structure, and the left end opening of the liquid passage channel is configured as an elliptical structure. The elliptical structure opening at the left end of the liquid passage channel contracts in a natural state to press and fix the head of the puncture needle.
[0006] Preferably, a second pressing line is further provided at the right end of the water storage area, and the left end of the second pressing line extends to the left end of the liquid passing pipe.
[0007] Preferably, the maximum volume ratio of the water storage area to the medicine storage area is 0.8:1.
[0008] Compared with the prior art, the advantages of the utility model are: when using the membrane bag to carry necessary powdered or granular medicines when going out or outdoors, there is no need to carry drinking water, and no container is required to take the medicine conveniently. In addition, the membrane bag separates the water storage area and the medicine storage area by setting a partition membrane, and then pierces the partition membrane structure with a needle, thereby improving the reliability of the sealed separation between the water storage area and the medicine storage area, and avoiding the problem of mixing of drinking water in the water storage area and medicine in the medicine storage area when not taking the medicine due to deformation of the membrane bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The utility model is further described below in conjunction with the accompanying drawings.
[0010] Figure 1 It is a structural schematic diagram of the utility model.
[0011] Figure 2 It is a structural diagram of the liquid pipe. DETAILED DESCRIPTION
[0012] The utility model is described in detail below in conjunction with specific implementation methods:
[0013] like Figure 1 and Figure 2 A drug packaging film bag for separating drug liquid shown in the figure includes a film bag body 1, a liquid passing tube 5 and a puncture needle 6. The film bag body 1 has a first pressing line 2 in the middle, and the first pressing line 2 separates the film bag body 1 into a water storage area 11 and a drug storage area 12. The liquid passing tube 5 is fixedly sealed and pressed at the upper end of the first pressing line 2. A positioning plate 61 is fixedly installed in the water storage area 11. The puncture needle 6 is fixedly installed in the positioning plate 61. The head of the puncture needle 6 is placed in the liquid passing channel 51 of the liquid passing tube 5. A separation membrane 52 is also sealed and fixedly installed in the liquid passing channel 51 of the liquid passing tube 5. A drinking port 13 is provided at the outer end of the drug storage area 12.
[0014] The left end of the liquid passing tube 5 is configured as a frustum-shaped structure, and the opening at the left end of the liquid passing channel 51 is configured as an elliptical structure. In order to prevent the puncture needle 6 from being moved toward the separation membrane 52 by external force and piercing it, the elliptical structure opening at the left end of the liquid passing channel 51 contracts in a natural state to press and fix the head of the puncture needle 6. The liquid passing tube 5 is configured as a soft rubber material, and the outer surface of the puncture needle 6 has a mesh anti-slip pattern to increase the friction between the outer surface of the puncture needle 6 and the inner wall of the elliptical structure opening of the liquid passing tube 5. When it is necessary to compress the membrane bag of the water storage area 11 to move the puncture needle 6 to the right, the user pinches the elliptical structure opening at the left end of the liquid passing channel 51 to release the pressing friction of the elliptical structure opening on the puncture needle 6, so that the puncture needle 6 can move to the right to pierce the separation membrane 52 in the liquid passing channel 51 of the liquid passing tube 5.
[0015] A second pressing line 3 is also provided at the right end of the water storage area 11, and the left end of the second pressing line 3 extends to the left end of the liquid passing pipe 5, so that all the water stored in the water storage area 11 can enter the medicine storage area 12 through the liquid passing pipe 5 to mix with the medicine, thereby avoiding residual water in the water storage area 11 and reducing the water storage capacity of the water storage area 11.
[0016] The maximum volume ratio of the water storage area 11 to the medicine storage area 12 is 0.8:1. Since medicines are stored in the medicine storage area 12 , the maximum volume of the medicine storage area 12 is slightly larger than the maximum volume of the water storage area 11 .
[0017] Before taking the medicine, the user compresses the left side of the film bag body 1 to push the puncture needle 6 to pierce the separation membrane 52, squeeze the drinking water stored in the water storage area 11 into the medicine storage area 12, dissolve the powder or granular medicine in the medicine storage area 12 into a medicine solution, and then cut the drinking opening 13 to take the medicine.
Claims
1. A drug packaging film bag for separating drug liquid, characterized in that: The invention comprises a membrane bag body (1), a liquid passage tube (5) and a puncture needle (6), wherein the membrane bag body (1) has a first pressing line (2) in the middle thereof, and the first pressing line (2) divides the membrane bag body (1) into a water storage area (11) and a medicine storage area (12), the liquid passage tube (5) is fixedly and sealedly arranged at the upper end of the first pressing line (2), a positioning plate (61) is fixedly installed in the water storage area (11), the puncture needle (6) is fixedly installed in the positioning plate (61), the head of the puncture needle (6) is placed in the liquid passage channel (51) of the liquid passage tube (5), a separation membrane (52) is also sealedly and fixedly installed in the liquid passage channel (51) of the liquid passage tube (5), and a drinking port (13) is arranged at the outer end of the medicine storage area (12).
2. The drug packaging film bag for drug liquid separation according to claim 1, characterized in that: The left end of the liquid passage tube (5) is configured as a frustum-shaped structure, and the left end opening of the liquid passage channel (51) is configured as an elliptical structure. The elliptical structure opening at the left end of the liquid passage channel (51) contracts in a natural state to press and fix the head of the puncture needle (6).
3. The drug packaging film bag for drug liquid separation according to claim 1, characterized in that: A second pressing line (3) is also provided at the right end of the water storage area (11), and the left end of the second pressing line (3) extends to the left end of the liquid passage pipe (5).
4. The drug packaging film bag for drug liquid separation according to claim 1, characterized in that: The maximum volume ratio of the water storage area (11) to the medicine storage area (12) is 0.8:1.