Functional protein powder packet
The easy-to-open, single-dose packaging with a synergistic blend of soy protein and fiber addresses the integration of protein and gut health needs, offering convenient, portable nutrition for modern lifestyles.
Patent Information
- Application Number
- DE202025105628
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2025-12-04
- Estimated Expiration
- 2035-09-30
Smart Images

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Abstract
Description
Technical area
[0001] This utility model relates to a health food, in particular a functional protein powder sachet designed for convenient transport and consumption, and suitable for daily nutritional supplementation and maintaining intestinal health. Technology in the background
[0002] Nutrition is a fundamental factor in maintaining human health. Its variety, quality, and origin not only influence the body's nutrient absorption but are also directly related to the composition and function of the gut microbiota. Recent studies show that modern humans increasingly exhibit an imbalance in their gut microbiome due to frequent restaurant visits, diets high in fat and sugar, and insufficient fruit and vegetable intake. Such an imbalance is often accompanied by an increase in harmful bacteria (such as Escherichia coli and Clostridium species) and a decrease in beneficial bacteria (such as Bifidobacterium and Lactobacillus species) in the gut. This, in turn, increases the risk of chronic diseases such as irritable bowel syndrome, inflammatory bowel disease, and metabolic syndrome.
[0003] Dietary fiber is generally considered an important energy source for the gut microbiota, especially soluble fiber. This fiber is fermented and metabolized by anaerobic bacterial communities in the cecum and colon, producing short-chain fatty acids such as acetate, propionate, and butyrate. These metabolites not only lower the pH in the gut and inhibit the growth of pathogenic bacteria, but also strengthen the intestinal barrier function, modulate the immune response, and promote intestinal motility, thus playing a crucial role in the overall health of the gastrointestinal tract. Furthermore, adequate protein intake is essential for maintaining muscle mass, repairing tissue, and supporting the immune system.
[0004] Most commercially available health products, however, focus exclusively on single functions, such as providing probiotics, prebiotics, or simple protein supplements, and lack an integrated design. Some products contain fiber, but the overall content is often low, or artificial additives are used that impair absorption and palatability. Other products, while rich in protein, neglect gut health requirements and offer no synergistic benefits. Furthermore, most products are packaged in bulky containers that are inconvenient to transport and therefore unsuitable for quick replenishment in the fast-paced lifestyles of modern people. Content of the utility model
[0005] In light of the shortcomings of the aforementioned prior art, the inventor conceived the idea for this utility model. After extensive research, prototype testing, and several revisions and improvements, this utility model was developed.
[0006] The present utility model relates to a functional protein powder packet comprising: a packaging pouch, the packaging pouch comprising an outer packaging layer and an inner packaging layer. The inner packaging layer is attached to the inner surface of the outer packaging layer, together defining a receiving space. At least one corner of the packaging pouch has two vertically arranged split openings connected by a split line. This makes it easier for the user to apply force along the split line to open the packaging smoothly. The package also includes a powdered material contained within the receiving space.Its composition includes: soy protein, soluble fiber derived from corn, whole milk powder, vanilla powder flavoring, cream powder, silicon dioxide, calcium citrate, magnesium oxide, vitamin C, corn starch, zinc gluconate, milk flavoring, vitamin E 50% dry form, ferrous glycinate, niacin, sucralose, vitamin D3, vitamin A acetate powder, vitamin B2, vitamin B1, vitamin B6, vitamin K1 5% dry form, folic acid, biotin and vitamin B. 12 .
[0007] The primary objective of this utility model is to provide a functional protein powder sachet. Its lightweight, moisture-resistant, and easy-to-open single-dose packaging design effectively extends the product's shelf life, facilitates transport and refilling on the go, and meets the demands of modern consumers for convenient, immediate nutrition. Furthermore, its contents utilize a functional formulation to achieve synergistic benefits in protein supplementation and gut health, thereby overcoming the limitations of existing single-function products. Description of the attached drawings Fig. Figure 1 is a three-dimensional view of the present utility model. Fig. Figure 2 is a top view of the present utility model. Fig. Figure 3 is a sectional view along line AA in Fig. 2. Fig. Figure 4 is an enlarged schematic view of part of Fig. 3. Fig. Figure 5 is a schematic diagram illustrating the division of the present utility model across the division opening.
[0008] In the figures: 10: Packaging bag; 11: Outer packaging layer; 12: Inner packaging layer; 13: Storage compartment; 14: Opening; 15: Opening line; 20: Contents; 201: Soy protein; 202: Soluble dietary fiber from corn; 203: Whole milk powder; 204: Vanilla powder flavoring; 205: Cream powder; 206: Silicon dioxide; 207: Calcium citrate; 208: Magnesium oxide; 209: Vitamin C; 210: Xanthan gum; 211: Zinc gluconate; 212: Milk flavoring; 213: Vitamin E (tocopherol acetate) 50%; 214: Glycine iron; 215: Niacin; 216: Sucralose; 217: Vitamin D3, 218: Vitamin A acetate powder, 219: Vitamin B2, 220: Vitamin B1; 221: Vitamin B6, 222: Vitamin K1 powder (5% SD); 223: folic acid; 224: biotin; 225: Vitamin B 12 Detailed description
[0009] The following further explanation is given in conjunction with the schematic representations illustrating preferred embodiments of the present utility model, so that those skilled in the art can implement the utility model on the basis of the information contained herein.
[0010] Firstly, the functional protein powder packet of the present utility model comprises, with reference to the Fig. 1 to 4: one packaging bag 10 and one contents 20.
[0011] The packaging bag 10 has a square shape and comprises 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 arranged split openings 14. These split openings 14 are connected by an arc-shaped split line 15, allowing users to apply force along this split line 15 to open the packaging smoothly. In this embodiment, the outer packaging layer 11 is made of a stretchable plastic film. Its design emphasizes ease of use and allows for effortless one-handed opening without cumbersome handling, thus improving accessibility.Composite materials can be used to achieve excellent barrier properties, oxygen resistance, and aesthetics, and to extend the product's shelf life. The inner packaging layer 12 is made of polyethylene (PE) or polypropylene (PP) and exhibits excellent moisture-proof properties. It acts as a protective membrane, preventing moisture penetration during storage.
[0012] Furthermore, the packaging bag 10 has a pair of vertically aligned openings 14 and curved opening lines 15 positioned at two opposite corners on the same side. This dual-opening design improves opening flexibility and enhances ease of use, which is particularly beneficial for people with limited mobility or those requiring one-handed operation, such as medical patients, and thus fully embodies a human-centered design philosophy.
[0013] Contents 20 are in powder form in storage compartment 13, the main components and their weight proportions being as follows: Soy protein 201: Provides high-quality protein, forms the basis for muscle growth, tissue repair and immune system function, and represents the central nutritional basis of this product.
[0014] Soluble fiber derived from maize 202: Acts as a prebiotic, providing energy to beneficial gut bacteria to promote their growth and reproduction, thus contributing to the maintenance of a balanced intestinal flora.
[0015] Other ingredients: Contains whole milk powder 203, vanilla powder flavoring 204, cream powder 205, silicon dioxide 206, calcium citrate 207, magnesium oxide 208, vitamin C 209, corn starch 1, zinc gluconate 211, milk flavoring 212, dried vitamin E 50% 213, glycine iron 214, niacin 215, sucralose 216, vitamin D3 217, vitamin A acetate powder 218, vitamin B2 219, vitamin B1 220, vitamin B6 221, dried vitamin K1 5% SD 222, folic acid 223, biotin 224, vitamin B 12 225. These ingredients are primarily used to add flavor, stabilize the powder properties, and supplement several vitamins and minerals to achieve comprehensive nutritional value.
[0016] This functional protein powder sachet is convenient for on-the-go use and preparation. Adults are advised to consume one sachet daily for optimal health benefits. Clinical studies show that this product has the following physiological regulatory effects: (1) It contributes to an increase in the total number of anaerobic bacteria in the gut; (2) it supports the proliferation of lactobacilli; (3) it promotes the growth of bifidobacteria. By regulating the composition of the gut microbiota, it improves intestinal function and provides the functional benefits of a prebiotic.
[0017] When using the packaging as described in Fig. As shown in Figure 5, simply apply light pressure along the split line 15 over the split opening 14 to carefully open the packaging and thus minimize the risk of powder spillage.
[0018] The structure of the above-mentioned specific embodiments offers the following advantages: The functional protein powder packet offers advantages such as moisture resistance, leak-proof design, and easy opening. This effectively protects the quality and stability of the contents and extends shelf life. Its portable, compact packaging design allows for convenient access anytime, anywhere, thus adapting to the fast-paced lifestyles of modern people. The contents consist of a scientifically formulated functional blend that not only provides high-quality protein but also contains prebiotics with multiple vitamins and minerals. This creates a dual synergistic effect of nutritional supplementation and gut health. Compared to conventional protein powder products that focus solely on protein supplementation, this utility model goes beyond the scope of a single function.It offers a more integrated, preventive medicine-oriented solution for health management and has significant industrial application value and competitive advantages in the market.
Claims
[1] Functional protein powder packet comprising: a packaging pouch, the packaging pouch comprising an outer packaging layer and an inner packaging layer, the inner packaging layer being attached to the inner surface of the outer packaging layer and together forming a receiving space, the inner packaging layer having properties for blocking oxygen and moisture to maintain the stability of the contents; at least one corner of the packaging pouch having two vertically arranged split openings connected by a split line, so that users can exert force along the split line to open the pouch smoothly;and a contents contained in powder form in the storage compartment, including soy protein, soluble fiber derived from maize, whole milk powder, vanilla powder flavoring, cream powder, silicon dioxide, calcium citrate, magnesium oxide, vitamin C, maize starch, zinc gluconate, milk flavoring, vitamin E 50% dry form, ferrous glycinate, niacin, sucralose, vitamin D3, vitamin A acetate powder, vitamin B2, vitamin B1, vitamin B6, vitamin K1 5% dry form, folic acid, biotin and vitamin B; 12 . \ [2] Functional protein powder packet according to claim 1, wherein the outer packaging layer consists of a stretchable plastic film. [3] Functional protein powder packet according to claim 1, wherein the inner packaging layer consists of polyethylene (PE) or polypropylene (PP). [4] Functional protein powder packet according to claim 1, wherein the packaging bag is provided with two sets of vertically arranged split openings at two corners on the same side. [5] Functional protein powder packet according to claim 1, wherein the splitting line is arc-shaped.