Chemical solution packaging bag

CN224727457UActive Publication Date: 2026-09-08HEHUANG PHARMA SHANGHAI
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Patent Information

Application Number
CN202522126083.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-08
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

但常规的液体包装袋多为一次性包装袋,只能手持一次性使用,不能稳定的放置在平面上

Benefits of technology

[0025](1)本实用新型提供的一种药液包装袋,能够过滤药液的沉淀物,提高药液的可食用性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of liquid medicine packaging bag, including hollow bag body, the input end of the bag body is equipped with hollow bag mouth pipe, the one end of bag mouth pipe and bag body is connected and is closed and is equipped with sealing, bag mouth pipe is equipped with detachable bag cap outside, bag body is equipped with liquid medicine cavity and filter cavity, filter cavity and liquid medicine cavity are spaced by filter membrane, filter cavity is connected with bag mouth pipe, the side surface on the outside of bag body is equipped with guide rail, folding plate is movably connected on the guide rail.The utility model provides a kind of liquid medicine packaging bag, can filter liquid medicine precipitate, can be fixed in container and keep warm, and can be accurately metered in multiple times, can be stably placed on plane, realize repeated use, very worth in existing actual popularization and application.
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Description

Technical Field

[0001] This utility model belongs to the technical field of packaging bags, and relates to a pharmaceutical packaging bag. Background Technology

[0002] Liquid medicine packaging bags are made of plastic and are used in various daily necessities. They are convenient to carry, inexpensive, and widely used in daily life and industrial production. Common liquid packaging bags are mostly made of non-toxic plastic films such as polyethylene and polypropylene, making them suitable for holding edible liquids. However, conventional liquid packaging bags are mostly disposable, meant for single use only and cannot be stably placed on a flat surface. Furthermore, conventional liquid packaging bags cannot be kept in place within a container to retain heat.

[0003] Since liquid medicines often need to be warmed before consumption and taken in multiple doses, there is an urgent need for a packaging bag for liquid medicines to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a medicine packaging bag that can filter out medicine sediment, can be fixed in a container for heating before consumption, can be accurately measured and consumed in multiple doses, and can be stably placed on a flat surface.

[0005] To achieve the above and other related objectives, this utility model provides a medicine packaging bag, comprising a hollow bag body, an inlet end of the bag body having a hollow bag opening tube, one end of the bag opening tube connected to the bag body being closed and having a sealing opening, a detachably connected bag cap being provided outside the bag opening tube, a medicine chamber and a filter chamber being provided inside the bag body, the filter chamber being separated from the medicine chamber by a filter membrane, the filter chamber being connected to the bag opening tube, a guide rail being provided on one side of the outer side of the bag body, and a folding plate being movably connected to the guide rail.

[0006] Preferably, the bag body is provided with a first bag body segment and a second bag body segment in sequence along the direction away from the input end, and the cross-sectional area of ​​the first bag body segment is smaller than the cross-sectional area of ​​the second bag body segment.

[0007] More preferably, the cross-sectional area of ​​the first bag body segment is larger than the cross-sectional area of ​​the bag opening tube.

[0008] Preferably, the cross-sectional area of ​​the seal is smaller than the cross-sectional area of ​​the bag opening tube.

[0009] Preferably, the bag cap and the bag opening tube are detachably threaded.

[0010] Preferably, the filter chamber is connected to the seal.

[0011] More preferably, the cross-sectional area of ​​the filter cavity is larger than the cross-sectional area of ​​the seal.

[0012] Preferably, the guide rail includes a guide groove, which is hollow and open at the top. A sliding fixing block is connected to the middle position of the guide groove. The sliding fixing block is parallel to the two side walls of the guide groove and connected to the two end walls of the guide groove. The folding plate is provided with a snap-fit ​​sliding groove section, a first folding section, a second folding section, a third folding section, and a fourth folding section in sequence along the direction away from the guide rail. The snap-fit ​​sliding groove section is hollow and open at the bottom. The snap-fit ​​sliding groove section is movably sleeved on the sliding fixing block. The top surface of the snap-fit ​​sliding groove section is connected to one end of the first folding section. The adjacent ends of the first folding section, the second folding section, the third folding section, and the fourth folding section are foldably and movably connected.

[0013] More preferably, when the snap-fit ​​sliding groove segment is movably sleeved on the sliding fixed block, at least one abutting block is provided on each of the two side groove walls of the snap-fit ​​sliding groove segment, and the abutting block abuts against the side wall of the adjacent sliding fixed block respectively.

[0014] More preferably, the top of the two side walls of the guide groove are respectively provided with inwardly protruding limiting blocks.

[0015] More preferably, the spacing between the limiting blocks on both sides of the guide groove is less than the width of the top surface of the snap-fit ​​sliding groove section, and the spacing between the limiting blocks on both sides of the guide groove is greater than the width of the first folding section.

[0016] More preferably, the adjacent ends of the first folding segment, the second folding segment, the third folding segment, and the fourth folding segment form a mortise and tenon structure, and a foldable movable connection is achieved by a pivot penetrating the tenon and the shoulder of the slot through the adjacent ends.

[0017] Preferably, a temperature label is provided on the side of the bag outside the guide rail.

[0018] More preferably, the temperature label is located on the side of the bag body opposite to the side where the guide rail is located.

[0019] Preferably, at least one slot is provided on the side of the bag body that is not on the guide rail. The slot is hollow and has two sides that bulge out in the middle. A straw is detachably attached to the slot.

[0020] More preferably, the number of card slots is at least two.

[0021] More preferably, the card slot and its detachably snap-fit ​​straw are located on the side of the bag body opposite to the side where the guide rail is located.

[0022] Preferably, a strip-shaped transparent observation window is provided on the side of the bag body that is not on the guide rail, and a scale strip is provided on one side of the observation window.

[0023] More preferably, the observation window and scale bar are located on the side of the bag body opposite to the side where the guide rail is located.

[0024] As described above, the pharmaceutical packaging bag provided by this utility model has the following beneficial effects:

[0025] (1) The present invention provides a medicine packaging bag that can filter out the sediment in the medicine and improve the edibility of the medicine.

[0026] (2) The medicine packaging bag provided by this utility model can be fixed in the container for heating before taking, and can be accurately measured and consumed in multiple doses.

[0027] (3) The medicine packaging bag provided by this utility model can be placed stably on a flat surface, making it easy to reuse multiple times.

[0028] (4) The medicine packaging bag provided by this utility model is ingeniously designed, simple in structure, low in cost and easy to use, and is very worthy of being promoted and applied in the current practice. Attached Figure Description

[0029] Figure 1 The image shown is a front structural view of a pharmaceutical liquid packaging bag according to this utility model.

[0030] Figure 2 The image shown is a side view of a medicine packaging bag in this invention, showing the folded panel in a folded state.

[0031] Figure 3 The diagram shows the side structure of a medicine packaging bag in this invention when the folding plate is unfolded and used to fix it to the container.

[0032] Figure 4 This is a side view of a pharmaceutical packaging bag in which the folding plate is unfolded and fixed to a flat surface.

[0033] Figure 5 This diagram shows the connection structure between different sections of a folded plate in a medicine packaging bag according to this utility model.

[0034] Figure 6 The diagram shows the connection structure between the folding plate and the guide rail in a medicine packaging bag according to this utility model.

[0035] Figure Labels

[0036] 1. Bag body

[0037] 101 First bag segment

[0038] 102 Second bag segment

[0039] 2. Bag opening tube

[0040] 3. Seal

[0041] 4. Pocket Caps

[0042] 5. Medicine Liquid Chamber

[0043] 6. Filter chamber

[0044] 7. Filter membrane

[0045] 8 guide rails

[0046] 801 guide groove

[0047] 802 Sliding Fixed Block

[0048] 803 Limit Block

[0049] 9 Folding Board

[0050] 901 Snap-fit ​​sliding groove section

[0051] 902 First Fold Section

[0052] 903 Second Fold Section

[0053] 904 Third Fold Section

[0054] 905 Fourth Fold Section

[0055] 906 Confrontation Block

[0056] 10 Tenons

[0057] 11. Groove shoulder

[0058] 12-spindle

[0059] 13 Temperature Labels

[0060] 14 Card Slots

[0061] 15 straws

[0062] 16 Observation Window

[0063] 17. Scale bar Detailed Implementation

[0064] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0065] Please see Figures 1 to 6It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0066] This utility model provides a medicine packaging bag, such as Figure 1-6 As shown, the bag includes a hollow bag body 1, with a hollow bag opening tube 2 at the input end of the bag body 1. The end of the bag opening tube 2 connected to the bag body 1 is closed and has a sealing opening 3. A detachable bag cap 4 is provided outside the bag opening tube 2. The bag body 1 has a medicine chamber 5 and a filter chamber 6 inside. The filter chamber 6 and the medicine chamber 5 are separated by a filter membrane 7. The filter chamber 6 is connected to the bag opening tube 2. A guide rail 8 is provided on one side of the outer side of the bag body 1. A folding plate 9 is movably connected to the guide rail 8.

[0067] In the above-mentioned packaging bags, such as Figure 1-4 As shown, the material of the bag body 1 is heat-resistant plastic, such as polyethylene, polypropylene, etc.

[0068] In the above-mentioned packaging bags, such as Figure 1-4 As shown, the bag body 1 is provided with a first bag body segment 101 and a second bag body segment 102 in sequence along the direction away from the input end, and the cross-sectional area of ​​the first bag body segment 101 is smaller than the cross-sectional area of ​​the second bag body segment 102.

[0069] In one specific implementation, such as Figure 1-4 As shown, the cross-sectional area of ​​the first bag body segment 101 is larger than the cross-sectional area of ​​the bag opening tube 2.

[0070] In the above-mentioned packaging bags, such as Figure 1-4 As shown, the seal 3 is made of aluminum foil, which facilitates the insertion of a straw 15 after puncturing it.

[0071] In one specific implementation, such as Figure 1-4 As shown, the cross-sectional area of ​​the seal 3 is smaller than the cross-sectional area of ​​the bag opening tube 2.

[0072] In the above-mentioned packaging bags, such as Figure 1-4As shown, the bag cap 4 and the bag opening tube 2 are detachably threaded together. The bag cap 4 allows the user to open and close it for multiple uses, preventing external contamination of the medicine inside the bag body 1.

[0073] In the above-mentioned packaging bags, such as Figure 1-4 As shown, the filter membrane 7 is a conventionally used filter membrane, such as a microporous filter membrane, for example, a high-temperature resistant EDI filter. Ultrafiltration membrane The filter membrane 7 can effectively block any precipitates that may be present in the medicinal liquid, especially the decoction of traditional Chinese medicine, thereby dividing the inside of the bag 1 into the medicinal liquid chamber 5 and the filter chamber 6, which facilitates absorption by the user and allows the product to be heated.

[0074] In the above-mentioned packaging bags, such as Figure 1-4 As shown, the filter chamber 6 is connected to the seal 3. This allows the user to use only a straw 15 to pass through the seal 3 and into the filter chamber 6 to consume the medicine liquid, which is then filtered by the filter membrane 7.

[0075] In one specific implementation, such as Figure 1-4 As shown, the cross-sectional area of ​​the filter chamber 6 is larger than that of the seal 3. This facilitates the insertion of the straw 15 into the filter chamber 6 through the seal 3.

[0076] In the above-mentioned packaging bags, such as Figure 5-6 As shown, the guide rail 8 includes a guide groove 801, which is hollow and open at the top. A sliding fixing block 802 is connected to the middle position of the guide groove 801. The sliding fixing block 802 is parallel to the two side walls of the guide groove 801 and connected to the two end walls of the guide groove 801. The folding plate 9 is provided with a snap-fit ​​sliding groove section 901, a first folding section 902, a second folding section 903, a third folding section 904, and a fourth folding section 905 in sequence along the direction away from the guide rail 8. The snap-fit ​​sliding groove section 901 is hollow and open at the bottom. The snap-fit ​​sliding groove section 901 is movably sleeved on the sliding fixing block 802. The top surface of the snap-fit ​​sliding groove section 901 is connected to one end of the first folding section 902. The adjacent ends of the first folding section 902, the second folding section 903, the third folding section 904, and the fourth folding section 905 are foldably and movably connected.

[0077] In one specific implementation, such as Figure 6 As shown, when the snap-fit ​​sliding groove segment 901 is movably sleeved on the sliding fixing block 802, at least one abutting block 906 is provided on each of the two side groove walls of the snap-fit ​​sliding groove segment 901. The abutting block 906 abuts against the side wall of the adjacent sliding fixing block 802 to realize the fixing or sliding of the snap-fit ​​sliding groove segment 901 on the sliding fixing block 802.

[0078] In one specific implementation, such as Figure 6As shown, the top ends of the two side walls of the guide groove 801 are respectively provided with inwardly protruding limiting blocks 803. The limiting blocks 803 are used to prevent the locking sliding groove section 901 from disengaging upward from the guide rail 8.

[0079] In a further specific implementation, such as Figure 6 As shown, the spacing between the limiting blocks 803 on both sides of the guide groove 801 is less than the width of the top surface of the snap-fit ​​sliding groove section 901, and the spacing between the limiting blocks 803 on both sides of the guide groove 801 is greater than the width of the first folding section 902.

[0080] In one specific implementation, such as Figure 6 As shown, the distance between the two side walls of the guide groove 801 is less than the width of the second bag section 102.

[0081] The two side walls of the guide groove 801 and the two end walls of the guide groove 801 are connected to each other to form a rectangle. That is, one end of the two side walls of the guide groove 801 is connected to the two sides of one end wall of the guide groove 801, and the other end of the two side walls of the guide groove 801 is connected to the two sides of the other end wall of the guide groove 801.

[0082] The width of the top surface of the aforementioned snap-fit ​​sliding groove section 901, the first folding section 902, and the second bag body section 102 refers to the length in the direction perpendicular to the extension direction of the bag opening tube 2.

[0083] In one specific implementation, such as Figure 5-6 As shown, the adjacent ends of the first folding segment 902, the second folding segment 903, the third folding segment 904, and the fourth folding segment 905 form a mortise and tenon structure, and a foldable movable connection is achieved through a pivot 12 that passes through the tenon 10 and the shoulder 11 of the adjacent ends. This allows the second folding segment 903, the third folding segment 904, and the fourth folding segment 905 to be bent and folded, facilitating the adjustment of the position of the folding plate 9 and enabling functions such as hanging and fixed placement.

[0084] In the above-mentioned packaging bags, such as Figure 1 As shown, a temperature label 13 is provided on the side of the bag body 1 that is not on the guide rail 8. The temperature label 13 is a conventionally used visual temperature label paper that can identify the temperature through color changes. It is used to indicate whether the medicine liquid has been overheated after the medicine liquid packaging bag has been heated.

[0085] In one specific implementation, such as Figure 1 As shown, the temperature label 13 is located on the side of the bag body 1 opposite to the side where the guide rail 8 is located.

[0086] In a further specific embodiment, the temperature label 13 is disposed on the side of the second bag body section 102 opposite to the side where the guide rail 8 is located.

[0087] In the above-mentioned packaging bags, such as Figure 1 As shown, at least one slot 14 is provided on the side of the bag body 1 that is not on the guide rail 8. The slot 14 is hollow and has two opposing sides with a central protrusion. A straw 15 is detachably attached to the slot 14. When used for consumption, the straw 15 is removed and inserted into the seal 3 to suck up the liquid.

[0088] In one specific implementation, such as Figure 1 As shown, the number of card slots 14 is at least 2.

[0089] In one specific implementation, such as Figure 1 As shown, the straw 15 is a retractable straw.

[0090] In one specific implementation, such as Figure 1 As shown, the card slot 14 and its detachable snap-fit ​​straw 15 are located on the side of the bag body 1 opposite to the side where the guide rail 8 is located.

[0091] In a further specific embodiment, the slot 14 and its detachably snap-fit ​​straw 15 are located on the side opposite to the side where the guide rail 8 is located outside the second bag body 102 segment.

[0092] In the above-mentioned packaging bags, such as Figure 1 As shown, a strip-shaped transparent observation window 16 is provided on the side of the bag body 1 that is not located on the guide rail 8, and a scale strip 17 is provided on one side of the observation window 16. The observation window 16 is a transparent area on the side of the bag body 1 that is not located on the guide rail 8, which distinguishes it from the opaque side of the bag body 1. It can be used to observe the volume of medicine liquid in the bag body 1 after multiple uses, and can accurately measure the amount of medicine to be consumed multiple times.

[0093] In one specific implementation, such as Figure 1 As shown, the observation window 16 and the scale bar 17 extend along the end of the bag body 1 near the bag opening tube 2 to the end of the bag body 1 away from the bag opening tube 2.

[0094] In one specific implementation, such as Figure 1 As shown, the observation window 16 and the scale bar 17 are located on the side of the bag body 1 opposite to the side where the guide rail 8 is located.

[0095] In a further specific embodiment, the observation window 16 and the scale bar 17 are located on the side opposite to the side where the guide rail 8 is located outside the second bag section 102.

[0096] The following is combined Figure 1-6 This describes the specific usage process of a medicine packaging bag in this utility model.

[0097] User use such Figure 1-6When using the medicine packaging bag shown, unscrew the cap 4, remove the straw 15 from the slot 14, stretch it, and puncture the seal 3 connecting the bag opening tube 2 and the bag body 1. The medicine flows into the filter chamber 6 (drinking chamber 5) and is filtered by the filter membrane 7. During consumption, the transparent observation window 16 can be used to observe the medicine, and the scale strip 17 on one side of the observation window 16 can be used to accurately measure the drinking volume, facilitating multiple servings.

[0098] When the medicine needs to be heated, the folded plate 9 on one side of the bag 1 can be rotated and unfolded via the pivot 12 between the sections, so that the locking sliding groove section 901, the first folded section 902, and the second folded section 903 are in a straight line, and the third folded section 904 and the fourth folded section 905 are in a straight line, with the second folded section 903 perpendicular to the third folded section 904, forming a hook-shaped folded plate 9 structure with the opening facing downwards. This structure can be placed inside a teacup containing hot water to secure and heat the medicine. After heating, the temperature label 13 can be used to confirm that the medicine has been heated and does not need to be heated again.

[0099] After a single use, the folding plate 9 can be slid downwards along the guide groove 801 via the sliding fixing block 802 through the snap-fit ​​sliding groove section 901 to a suitable position. The folding plate 9 can then be rotated and unfolded via the pivot 12 between each section, aligning the snap-fit ​​sliding groove section 901, the first folding section 902, and the second folding section 903 in a straight line. The third folding section 904 is perpendicular to the first folding section 902 and the fourth folding section 905, respectively. This allows the bag 1 to be stably placed on a horizontal surface, facilitating repeated use. Alternatively, the folding plate 9 can be slid upwards along the guide groove 801 via the sliding fixing block 802 to a suitable position. The folding plate 9 can then be rotated and retracted via the pivot 12 between each section, aligning the snap-fit ​​sliding groove section 901, the first folding section 902, the second folding section 903, the third folding section 904, and the fourth folding section 905 in a straight line. The first folding section 902 is perpendicular to the second folding section 903.

[0100] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A pharmaceutical liquid packaging bag, characterized in that, The bag includes a hollow bag body (1), the input end of which is provided with a hollow bag mouth tube (2), the end of which is connected to the bag body (1) is closed and has a seal (3), the bag mouth tube (2) is provided with a detachable bag cap (4), the bag body (1) is provided with a medicine chamber (5) and a filter chamber (6) inside, the filter chamber (6) and the medicine chamber (5) are separated by a filter membrane (7), the filter chamber (6) is connected to the bag mouth tube (2), and a guide rail (8) is provided on one side of the outer side of the bag body (1), and a folding plate (9) is movably connected to the guide rail (8).

2. The pharmaceutical packaging bag according to claim 1, characterized in that, The bag body (1) is provided with a first bag body segment (101) and a second bag body segment (102) in sequence along the direction away from the input end. The cross-sectional area of ​​the first bag body segment (101) is smaller than the cross-sectional area of ​​the second bag body segment (102).

3. The pharmaceutical packaging bag according to claim 1, characterized in that, The bag cap (4) and the bag opening tube (2) are detachably threaded together; the filter chamber (6) is connected to the seal (3).

4. The pharmaceutical packaging bag according to claim 1, characterized in that, The guide rail (8) includes a guide groove (801), which is hollow and open at the top. A sliding fixing block (802) is connected to the middle position of the guide groove (801). The sliding fixing block (802) is parallel to the two side walls of the guide groove (801) and connected to the two end walls of the guide groove (801). The folding plate (9) is provided with a snap-fit ​​sliding groove section (901), a first folding section (902), a second folding section (903), and a third folding section (904) in sequence along the direction away from the guide rail (8). The three-fold section (904) and the fourth fold section (905) are hollow and open at the bottom. The snap-fit ​​sliding groove section (901) is movably sleeved on the sliding fixing block (802). The top surface of the snap-fit ​​sliding groove section (901) is connected to one end of the first fold section (902). The adjacent ends of the first fold section (902), the second fold section (903), the third fold section (904), and the fourth fold section (905) are foldably and movably connected.

5. The pharmaceutical packaging bag according to claim 4, characterized in that, When the snap-fit ​​sliding groove section (901) is movably fitted onto the sliding fixed block (802), at least one abutting block (906) is provided on each of the two side groove walls of the snap-fit ​​sliding groove section (901), and the abutting block (906) abuts against the side wall of the adjacent sliding fixed block (802).

6. The pharmaceutical packaging bag according to claim 4, characterized in that, The top of the two sides of the guide groove (801) are respectively provided with inwardly protruding limiting blocks (803).

7. The pharmaceutical packaging bag according to claim 4, characterized in that, The adjacent ends of the first folding segment (902), the second folding segment (903), the third folding segment (904), and the fourth folding segment (905) form a mortise and tenon structure, and a foldable movable connection is achieved by a pivot (12) that passes through the tenon (10) and the shoulder (11) of the adjacent ends.

8. The pharmaceutical packaging bag according to claim 1, characterized in that, A temperature label (13) is provided on the side of the bag (1) that is not on the guide rail (8).

9. The pharmaceutical packaging bag according to claim 1, characterized in that, At least one slot (14) is provided on the side of the bag body (1) that is not on the guide rail (8). The slot (14) is hollow and the two sides are raised in the middle. A straw (15) is detachably attached to the slot (14).

10. The pharmaceutical packaging bag according to claim 1, characterized in that, The bag body (1) has a strip-shaped transparent observation window (16) on the side outside the guide rail (8), and a scale strip (17) is provided on one side of the observation window (16).