Functional Protein Powder Bag
A portable, easy-to-open packaging bag with integrated protein and fiber content addresses the limitations of single-function health products, offering convenient and immediate nutritional benefits for balanced intestinal flora and overall health.
Patent Information
- Application Number
- JP2025003242U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-09-19
AI Technical Summary
Existing health products focus on single functions, lack integrated design, and have cumbersome packaging, making them unsuitable for immediate use and failing to provide synergistic effects on protein supplementation and intestinal health.
A portable, easy-to-open packaging bag containing a blend of soy protein, soluble dietary fiber, and essential vitamins and minerals, designed with tear lines for convenient use, ensuring moisture-proof storage and immediate nutritional supplementation.
The bag provides a lightweight, convenient, and easy-to-use solution that offers synergistic benefits of protein and intestinal health, maintaining balanced intestinal flora and supporting overall health.
Smart Images

Figure 0003254255000001_ABST
Abstract
Description
[Technical Field]
[0001] This invention relates to health foods, especially to a functional protein powder bag that is portable and convenient to use and suitable for supplementing daily nutrition and maintaining a healthy intestinal tract. [Background technology]
[0002] As a fundamental activity for maintaining human health, the type, quality, and source of food not only affect the human body's nutrient absorption, but also directly affect the composition and function of the intestinal microbial community. Recent research has shown that modern people often experience imbalances in their intestinal flora due to poor eating habits, such as frequent dining out, high intakes of fat and sugar, and insufficient intakes of vegetables and fruits. Such imbalances increase the proportion of harmful intestinal flora (e.g., Escherichia coli and fusiform bacilli) and decrease the number of probiotic bacteria (e.g., bifidobacteria and lactobacilli), thereby increasing the risk of chronic diseases such as irritable bowel syndrome, inflammatory bowel disease, and metabolic syndrome.
[0003] Dietary fiber is recognized as an important nutrient for intestinal microorganisms, and soluble dietary fiber in particular can produce short-chain fatty acids (e.g., acetic acid, propionic acid, and butyric acid) through fermentation by anaerobic bacteria in the cecum and colon. These metabolites not only lower the pH level in the intestine and inhibit the growth of pathogenic bacteria, but also play an important role in the overall health of the gastrointestinal system by strengthening the intestinal barrier function, regulating the immune response, and promoting intestinal peristalsis. Furthermore, sufficient protein intake is essential for maintaining muscle mass, tissue repair, and supporting the immune system.
[0004] However, most health products currently on the market only focus on a single function, for example, only providing probiotic bacteria and prebiotics, or simply supplementing protein, lacking an integrated design. Some health products contain dietary fiber, but the total content is low or the use of artificial additives affects absorption and texture. Other health products contain high protein, but ignore the needs for intestinal health and fail to achieve synergistic effects. Moreover, the packaging of most health products is cumbersome and inconvenient to carry, making them unsuitable for immediate use in the fast-paced lives of modern people. Summary of the Invention [Problem to be solved by the invention]
[0005] In light of the above issues we aim to solve, we came up with this idea, and after much discussion, prototyping, and many modifications and improvements, we are now proposing it. [Means for solving the problem]
[0006] The functional protein powder bag of the present invention comprises a packaging bag and a content, the packaging bag having an outer packaging layer and an inner packaging layer, the inner packaging layer being attached to the inner surface of the outer packaging layer to define a storage space together, at least one corner of the packaging bag is provided with two tear lines arranged along a vertical direction, the two tear lines are connected by a tear line, so that the user can apply force along the tear line to smoothly open the packaging bag. The contents are granulated and placed in the storage space, and the ingredients of the contents are soy protein, corn-derived soluble dietary fiber, whole milk powder, vanilla flavoring powder, fresh cream powder, silicon dioxide, calcium citrate, magnesium oxide, vitamin C, corn molasses, zinc gluconate, milk flavoring, dry vitamin E 50%, ferrous glycinate, nicotinic acid, sucralose, vitamin D3, vitamin A acetate powder, vitamin B2, vitamin B1, vitamin B6, dry vitamin K 15% SD, folic acid, biotin, vitamin B 12 Includes: [Effects of the Invention]
[0007] The functional protein powder bag of this invention is designed as a disposable package with the advantages of being lightweight, moisture-proof, and easy to open, which extends the useful life of the product and makes it convenient to carry and replenish at any time, meeting the convenient and immediate nutritional needs of modern people. In addition, the contents contain functional ingredients, which achieve the synergistic effect of protein supplementation and intestinal health, thereby making up for the shortcomings of the single function of existing products. [Brief explanation of the drawings]
[0008] [Figure 1] FIG. 1 is a three-dimensional view of the present invention. [Figure 2] FIG. 2 is a plan view of the present invention. [Figure 3] FIG. 3 is a cross-sectional view taken along line A-A in FIG. [Figure 4] FIG. 4 is an enlarged view of a portion of FIG. [Figure 5] FIG. 5 is a schematic diagram showing the act of tearing the bag along the tear line. Forms for implementing a utility model
[0009] We will now further describe the present invention in conjunction with the drawings of preferred embodiments of the present invention so that those skilled in the art can implement the present invention according to the description herein.
[0010] First, please refer to Figures 1 to 4. The functional protein powder bag of the present invention comprises a packaging bag 10 and a content 20.
[0011] The packaging bag 10 is rectangular and includes an outer packaging layer 11 and an inner packaging layer 12. The inner packaging layer 12 is attached to the inner surface of the outer packaging layer 11, together defining a storage space 13. At least one corner of the packaging bag 10 has two vertically aligned tear lines 14 connected by an arched tear line 15, allowing the user to apply force along the tear line 15 to smoothly open the packaging bag. In this embodiment, the outer packaging layer 11 is made of an easy-to-tear plastic film, a design that takes patient convenience into consideration. The outer packaging layer 11 can be easily torn with one hand without any complicated operations, improving ease of use. Furthermore, the inner packaging layer 12 may be made of a composite material, providing better barrier properties, oxygen resistance, and aesthetic effects, thereby extending the product's shelf life. The inner packaging layer 12 is made of polyethylene (PE) or polypropylene (PP), providing excellent moisture-proofing properties and acting as a protective film to prevent moisture intrusion during storage.
[0012] Furthermore, two opposite corners on the same side of the packaging bag 10 each have a pair of vertically aligned tear lines 14 and an arched tear line 15, providing a double tear design that not only improves flexibility in opening but also increases the tolerance in use, making it particularly suitable for users with mobility issues or who need to operate it with one hand, such as medical patients, and fully embodying the user-friendly design concept.
[0013] The contents 20 are granulated and placed in the storage space 13, and the main components and weight percentages thereof are as follows:
[0014] Soy Protein 201 provides high quality protein, laying the foundation for muscle growth, tissue repair and immune system function, and is the core nutritional foundation of this product.
[0015] As a prebiotic, soluble dietary fiber 202 from corn provides an energy source for probiotic bacteria in the intestine, promoting their growth and reproduction and helping to maintain a balanced intestinal flora.
[0016] Other Ingredients: Whole Milk Powder 203, Vanilla Flavoring 204, Heavy Cream Powder 205, Silicon Dioxide 206, Calcium Citrate 207, Magnesium Oxide 208, Vitamin C 209, Corn Sugar Glutamate 210, Zinc Gluconate 211, Milk Flavoring 212, Dried Vitamin E 50% 203, Ferrous Glycinate 214, Nicotinic Acid 215, Sucralose 216, Vitamin D3 217, Vitamin A Acetate Powder 218, Vitamin B2 219, Vitamin B1 220, Vitamin B6 221, Dried Vitamin K 15% SD 222, Folic Acid 223, Biotin 224, and Vitamin B 12 225. These ingredients are primarily used to provide flavor, stabilize the powder, and supplement various vitamins and minerals to achieve overall nutritional value.
[0017] The functional protein powder sachet of this invention is convenient to carry and brew. Therefore, to achieve optimal health results, it is recommended that adults consume one sachet daily. Clinical studies have shown that this product has the following physiological regulating effects: (1) It helps increase the total number of anaerobic bacteria in the intestines; (2) It helps increase the amount of lactic acid bacteria; and (3) It helps promote the growth of bifidobacteria. By regulating the composition of intestinal bacteria, it improves intestinal function and exerts the functional effects of probiotics.
[0018] When in use, as shown in FIG. 5, simply by applying a slight force along tear line 15 from tear seam 14, the packaging bag can be opened smoothly, preventing the powder from spilling out.
[0019] Due to the structure of the above specific embodiment, the following beneficial effects may be obtained.
[0020] The functional protein powder bag of this invention boasts advantages such as moisture resistance, leak resistance, and ease of opening, effectively maintaining the quality stability of the contents 20 and extending its useful life. The conveniently portable small packaging allows consumers to take the contents anytime, anywhere, adapting to the fast-paced lifestyles of modern people. The scientifically formulated functional ingredients in the contents 20 not only provide high-quality protein, but also integrate prebiotics and a variety of vitamins and minerals, achieving the dual synergistic effects of "nutritional supplementation" and "intestinal health." Compared to traditional protein powder products that focus on protein supplementation, this invention goes beyond a single function to provide a more integrated, preventative health management solution, with high industrial application value and market competitive advantages. [Explanation of symbols]
[0021] 10 - packaging bag; 11 - outer packaging layer; 12 - inner packaging layer; 13 - storage space; 14 - tear line; 15 - tear line; 20 - contents; 201 - soy protein; 202 - soluble dietary fiber derived from corn; 203 - whole milk powder; 204 - vanilla flavoring; 205 - cream powder; 206 - silicon dioxide; 207 - calcium citrate; 208 - magnesium oxide; 209 - vitamin C; 210 - corn syrup; 211 - zinc gluconate; 212 - milk flavoring; 213 - dried vitamin E 50%; 214-Ferrous glycinate; 215-Nicotinic acid; 216-Sucralose; 217-Vitamin D3; 218-Vitamin A acetate powder; 219-Vitamin B2; 220-Vitamin B1; 221-Vitamin B6; 222-Dry vitamin K15%SD; 223-Folic acid; 224-Biotin; 225-Vitamin B 12
Claims
1. A packaging bag and a content are provided, The packaging bag has an outer packaging layer and an inner packaging layer, the inner packaging layer is attached to the inner surface of the outer packaging layer to define a storage space, the inner packaging layer is capable of isolating oxygen and moisture to maintain the stability of the contents, and at least one corner of the packaging bag is provided with two tear lines arranged along a vertical direction, and the two tear lines are connected by a tear line, so that a user can apply force along the tear line to smoothly open the packaging bag, The contents are granulated and placed in the storage space, and the ingredients of the contents are soy protein, corn-derived soluble dietary fiber, whole milk powder, vanilla flavoring powder, cream powder, silicon dioxide, calcium citrate, magnesium oxide, vitamin C, corn molasses, zinc gluconate, milk flavoring, dry vitamin E 50%, ferrous glycinate, nicotinic acid, sucralose, and vitamin D. 3 and Vitamin A acetate powder and Vitamin B 2 and vitamin B 1 and vitamin B 6 and dried vitamin K 1 5% SD, folic acid, biotin, and vitamin B 12 and A functional protein powder bag characterized by:
2. 2. The functional protein powder bag according to claim 1, wherein the outer packaging layer is made of an easy-to-tear plastic film.
3. The functional protein powder bag according to claim 1, characterized in that the inner packaging layer is made of polyethylene (PE) or polypropylene (PP).
4. The functional protein powder bag according to claim 1, characterized in that two opposite corners on the same side of the packaging bag each have a pair of vertically aligned tear lines.
5. 2. The functional protein powder bag of claim 1, wherein the tear line is arched.