A bed vomit spill containment bag
By designing a bed vomit prevention bag, which uses a long, rolled bag body and adhesive strip bonding technology, the problems of complex cutting and inconvenient fixing in existing technologies have been solved. This allows for the rapid acquisition of bags of the appropriate size and reduces the risk of leakage, thereby improving efficiency and patient experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGLUSHAN COMMUNITY HEALTH SERVICE CENTER SHAPINGBA DISTRICT CHONGQING
- Filing Date
- 2025-04-18
- Publication Date
- 2026-07-21
Smart Images

Figure CN224523636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical bags, specifically to a bed vomit prevention bag. Background Technology
[0002] In the field of medical care, especially in the care of bedridden patients, handling patients' vomit is an important and frequent task. Existing technologies have provided various solutions for carrying items, such as a novel medical flat roll bag (publication number: CN207536420U), which includes a roll and a flat roll bag wound on the roll. The flat roll bag consists of a first diaphragm and a second diaphragm. The second diaphragm has double-sided tape on the side away from the first diaphragm, and the double-sided tape has graduations. By attaching the graduated double-sided tape to both sides of the second diaphragm on the outside of the roll bag, the user can cut it to the required size according to the graduations. Then, the cut bag is folded in half and the two sides are attached with double-sided tape to form the bag body.
[0003] The flat roll bag still has the following shortcomings in practical application:
[0004] 1. Medical flat roll bags rely on manual cutting based on the markings on double-sided tape. In actual operation, this not only requires high precision from the user, but also involves a complicated and time-consuming process. It is especially difficult to quickly obtain bags of the appropriate size when patients urgently need to use vomit bags.
[0005] 2. This flat roll bag needs to be folded in half and then the two sides are glued together to form the bag body. This method not only requires gluing both sides at the same time, which is more complicated, but also greatly increases the difficulty of sealing, and the risk of vomit leakage is relatively high.
[0006] 3. For bedridden patients, vomit bags need to be easily secured to the bedside for convenient access. However, existing medical flat roll bags do not consider this specific need and lack an effective bedside securing structure. As a result, patients find it difficult to quickly and conveniently obtain the vomit bag in actual use, causing great inconvenience to both patients and caregivers. Utility Model Content
[0007] The present invention aims to provide a bed vomit prevention bag to solve the problem that existing technologies require manual cutting and it is difficult to quickly obtain a bag of the appropriate size.
[0008] To achieve the above objectives, the present invention adopts the following technical solution:
[0009] A bed vomit prevention bag includes a long strip of bag body rolled up, comprising a face bag and a bottom bag. The face bag covers the bottom bag and the two sides of the face bag and the two sides of the bottom bag are connected together. An upper adhesive strip is evenly distributed on the bottom surface of the face bag, and a lower adhesive strip is evenly distributed on the top surface of the bottom bag. The upper and lower adhesive strips are aligned in the vertical direction, and release paper is attached to both the upper and lower adhesive strips. The bag also includes a bag box for holding the bag body. The bag box has an outlet on the front side, and a separation tooth is provided at the top of the outlet.
[0010] Preferably, as an improvement, a separation mark is provided on the surface of the bag behind the adhesive strip.
[0011] Preferably, as an improvement, an adhesive backing is provided on one side of the bottom of the bottom bag, and a release paper is attached to the adhesive backing.
[0012] Preferably, as an improvement, the width of the adhesive backing is 5cm.
[0013] Preferably, as an improvement, the distance between two adjacent top adhesive strips is 20cm.
[0014] Preferably, as an improvement, the width of the upper and lower adhesive strips is 3cm.
[0015] Preferably, as an improvement, the width of the face bag and the bottom bag is 45cm.
[0016] Preferably, as an improvement, it also includes a bag ear, one end of which is fixed between the lower adhesive strip and the marking line, the remaining part of which covers the lower adhesive strip and the bottom surface of the covered part is provided with a bag ear adhesive strip, the bag ear is bonded to the lower adhesive strip by the bag ear adhesive strip, and the lower adhesive strip and the bag ear adhesive strip are reusable adhesive strips.
[0017] The principles and beneficial effects of this solution are as follows:
[0018] 1. This design features a long, rolled-up bag for storage in a storage box. An opening on the front of the box facilitates pulling out the bag, while a separating tooth at the top of the opening provides easy cutting. The rolled-up bag saves storage space, and the storage box, in conjunction with the separating tooth, allows users to easily and quickly remove and tear off the desired bag without manual cutting, greatly improving convenience and efficiency.
[0019] 2. After tearing the bag as needed, remove the release paper from the adhesive strip at the tear point, and then attach the upper and lower adhesive strips to seal the top and bottom of the bag at the tear point, forming a bag capable of holding vomit. This adhesive strip sealing method is simple and efficient. Compared to existing technologies that require attaching adhesive strips on both sides, this application only requires attaching one edge at the tear point, making the operation simpler and reducing the risk of leakage. Furthermore, each adhesive strip corresponds to a basic length unit, allowing users to flexibly choose the appropriate bag length based on the actual amount of vomit, avoiding material waste. When a longer bag is chosen due to a large volume of vomit, the middle adhesive strip is not attached; the unattached middle strip acts like a skeleton, enhancing the overall strength of the bag and increasing its load-bearing capacity.
[0020] 3. A separation line is set on the back of the adhesive strip on the surface of the bag to provide users with an accurate reference point for tearing, ensuring that the torn edge of the bag is neat. The separation line allows users to accurately tear off the required length of bag, which not only improves operational efficiency but also ensures the flatness of the torn part of the bag, which is conducive to the subsequent application and sealing of the adhesive strip and reduces the risk of leakage.
[0021] 4. The bottom of the bag has an adhesive backing and is covered with release paper. To use, simply peel off the release paper and attach the bag to the bed sheet or pillow using the adhesive. This design fully considers the usage scenarios of bedridden patients, ensuring the vomit bag is securely fixed in a location within easy reach, allowing for convenient access and reducing the inconvenience of searching for the bag, thus improving the patient experience.
[0022] 5. Through careful design, the width of the adhesive backing is set at 5cm. This ensures sufficient adhesion while avoiding aesthetic issues or waste due to excessive width. A 20cm distance is maintained between adjacent adhesive strips, ensuring versatility in bag length selection without causing inconvenience due to excessively large or small spacing. Users can easily select the appropriate bag length based on estimated vomit volume, enhancing product practicality. Furthermore, the width of the upper and lower adhesive strips is set at 3cm, ensuring good sealing while considering cost and material consumption. The width of the outer and bottom bags is set at 45cm, comprehensively considering the needs of bedridden patients and material utilization. A width of 45cm provides sufficient space to collect vomit, reducing the risk of vomit spillage due to overly narrow bags. In addition, this width optimizes material usage and reduces production costs while maintaining functionality.
[0023] 6. After tearing the bag off from the marking line, separate the bag ears from the bottom adhesive strip. Then, wrap the bag ears around the surface of the bag and attach them. Seal the bottom edge. The bag ear design further enhances the sealing effect, and the sealing treatment at the bottom effectively reduces the risk of vomit leakage. Furthermore, the reusable adhesive strips used on the bottom bag and bag ears increase flexibility; even if the initial sealing effect is not ideal, the bag ear positions can be readjusted, improving product reliability. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the bag box in Embodiment 1 of this utility model.
[0025] Figure 2 This is a schematic diagram of the bag body in Embodiment 1 of this utility model.
[0026] Figure 3 This is a partial cross-sectional view of the bag body in Embodiment 1 of this utility model.
[0027] Figure 4 This is a partial cross-sectional view of the bag body in Embodiment 2 of this utility model. Detailed Implementation
[0028] The following detailed description illustrates the specific implementation method:
[0029] The reference numerals in the accompanying drawings include: bag box 1, bag outlet 11, separation teeth 13, bag body 2, outer bag 20, bottom bag 21, separation mark 22, lower adhesive strip 23, back adhesive 24, upper adhesive strip 25, release paper 26, bag ear adhesive strip 27, bag ear 28.
[0030] Example 1:
[0031] A bed vomit prevention bag, including Figure 2 The long, rolled-up bag shown is 2 and Figure 1 The bag box 1 shown is used to hold the bag body 2. Figure 1 As shown, a bag outlet 11 is opened on the front side of the bag box 1, and a separation tooth 13 is glued and fixed to the top of the bag outlet 11.
[0032] like Figure 2 and Figure 3As shown, the bag body 2 includes a long strip-shaped outer bag 20 and a bottom bag 21. The outer bag 20 covers the bottom bag 21, and the two sides of the outer bag 20 and the two sides of the bottom bag 21 are heat-fused together. The two ends of the outer bag 20 and the bottom bag 21 are open, and the width of the outer bag 20 and the bottom bag 21 is 45cm. An upper adhesive strip 25 is uniformly glued to the bottom surface of the outer bag 20, and a lower adhesive strip 23 is uniformly glued to the top surface of the bottom bag 21. The upper adhesive strip 25 and the lower adhesive strip 23 are aligned vertically, and release paper 26 is attached to both the upper adhesive strip 25 and the lower adhesive strip 23. The distance between two adjacent upper adhesive strips 25 and the distance between two adjacent lower adhesive strips 23 are both 20cm, and the width of the upper adhesive strip 25 and the lower adhesive strip 23 is 3cm. Separation lines 22 are drawn on the surface of the face bag 20 behind the upper adhesive strip 25. A backing adhesive 24, 5 cm wide, is glued to one side of the bottom of the bottom bag 21. Release paper is also attached to the backing adhesive 24. In other embodiments, the edge of the face bag 20 is marked with graduations along its length to indicate the required length to the user.
[0033] The method of using a bed vomit prevention bag is as follows:
[0034] Place the rolled-up bag 2 inside the bag box 1, and pull out the long strip of bag 2 from the outlet 11 on the front side of the bag box 1. Observe the separation marks 22 on the surface of the bag 20, and according to the required size of the bag 2, tear off the corresponding length of bag 2 along the separation marks 22 using the separation teeth 13 at the top of the outlet 11 of the bag box 1. If only the shortest size of bag 2 is needed, tear it at the first separation mark 22; if a longer size is needed, tear it along the corresponding separation mark 22. After tearing the bag 2, peel off the release paper 26 on the surface of the upper adhesive strip 25 and the lower adhesive strip 23 at the torn point, and press them together tightly to seal the bag 20 and the bottom bag 21 at the torn point, forming the main body of the anti-fouling bag, which can be directly used to receive the patient's vomit. The upper adhesive strip 25 and the lower adhesive strip 23 in the middle are not glued, and they act as a skeleton to enhance the load-bearing capacity of the bag 2.
[0035] For bedridden patients, peel off the release paper 26 from the adhesive backing 24 on one side of the bottom of the bottom bag 21, and stick the torn bag 2 to a location easily accessible to the patient by the bedside, such as next to the bed sheet or pillow. When the patient vomits, the fixed bag 2 can be used directly to catch the vomit.
[0036] Example 2:
[0037] Combination Figure 4As shown, the difference between this embodiment and embodiment 1 is that it also includes a bag ear 28. One end of the bag ear 28 is fixed between the lower adhesive strip 23 and the marking line. Each lower adhesive strip 23 is provided with a bag ear 28. The remaining part of the bag ear 28 covers the lower adhesive strip 23, and a bag ear adhesive strip 27 is glued and fixed on the bottom surface of the covered part. The bag ear 28 is bonded to the lower adhesive strip 23 through the bag ear adhesive strip 27. The lower adhesive strip 23 and the bag ear adhesive strip 27 are reusable adhesive strips.
[0038] The difference between this embodiment and Embodiment 1 is that, in actual application, after tearing off the required bag body 2, the bag ear 28 is separated from the lower adhesive strip 23, exposing the lower adhesive strip 23. Then, the bag ear 28 is removed from between the outer bag 20 and the bottom bag 21. Next, the release paper 26 of the upper adhesive strip 25 is torn off, and the upper adhesive strip 25 and the lower adhesive strip 23 are pressed together to seal the outer bag 20 and the bottom bag 21 at the tear, forming the main body of the anti-fouling bag. Then, the bag ear 28 is wrapped around the surface of the outer bag 20 and pressed together with the bag ear adhesive strip 27, thereby sealing the tear and enhancing the sealing effect at the tear.
[0039] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A bed vomit-proof bag, characterized in that: The bag includes a long, rolled-up bag body, which consists of a top bag and a bottom bag. The top bag covers the bottom bag and the two sides of the top bag are connected together. The bottom surface of the top bag is evenly covered with an upper adhesive strip, and the top surface of the bottom bag is evenly covered with a lower adhesive strip. The upper and lower adhesive strips are aligned vertically, and release paper is attached to both the upper and lower adhesive strips. The bag also includes a bag box for holding the bag body. The front side of the bag box has a bag outlet, and the top of the bag outlet has separating teeth.
2. The anti-vomiting bag for beds according to claim 1, characterized in that: Separation markings are provided on the surface of the bag behind the adhesive strip.
3. A bed vomit-proof bag according to claim 2, characterized in that: The bottom of the bag has an adhesive backing on one side, and release paper is attached to the adhesive backing.
4. A bed vomit-proof bag according to claim 3, characterized in that: The adhesive backing is 5cm wide.
5. A bed vomit-proof bag according to claim 4, characterized in that: The distance between two adjacent adhesive strips is 20cm.
6. A bed vomit-proof bag according to claim 5, characterized in that: The width of the upper and lower adhesive strips is 3cm.
7. A bed vomit-proof bag according to claim 6, characterized in that: The width of the face bag and bottom bag is 45cm.
8. A bed vomit-proof bag according to claim 7, characterized in that: It also includes a bag ear, one end of which is fixed between the lower adhesive strip and the marking line. The rest of the bag ear covers the lower adhesive strip, and the bottom surface of the covered part is provided with a bag ear adhesive strip. The bag ear is bonded to the lower adhesive strip through the bag ear adhesive strip. The lower adhesive strip and the bag ear adhesive strip are reusable adhesive strips.