Breathable elastic opening binding type disposable urinal
The breathable, elastic drawstring disposable urinal solves the problems of leakage and slippage through its height difference and drainage path design, achieving timely absorption of urine, reducing the risk of bedding soiling and skin infection, and improving user comfort and skin dryness.
Patent Information
- Application Number
- CN202511817392.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-01-09
AI Technical Summary
Existing urinals and temporary alternatives are prone to leakage and slippage during use, resulting in urine staining of bed sheets and bedding. Furthermore, prolonged immersion of the genitals in urine increases the risk of skin redness, erosion, and infection, while also being labor-intensive and uncomfortable.
Design a breathable, elastic drawstring disposable urinal, comprising a bag body, a receiving component, an adsorption component, a trigger component, an airbag component, and a puncture component. By establishing a height difference and drainage path, the airbag component and adsorption component are used to absorb urine in a timely manner, preventing leakage and slippage, and improving skin dryness and comfort.
It effectively prevents leakage and slippage, reduces mattress soiling, reduces nursing burden, avoids genital skin redness, erosion and infection, and improves comfort and skin dryness.
Smart Images

Figure CN121287399A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of medical devices, and more particularly to a breathable elastic drawstring disposable urinal. Background Technology
[0002] A urinal is a portable urination device designed for bedridden or immobile male users. It typically consists of a waterproof soft plastic bag and a urine collection port that fits the genitals, used to temporarily store urine and solve the problem of users being unable to use the toilet.
[0003] Currently, when caring for male patients in geriatric wards who are unable to care for themselves, caregivers often use simple plastic bags to collect urine. This method has significant drawbacks: First, plastic bags are not specifically designed for collecting urine; their openings are difficult to seal securely, making them prone to leakage or slippage. This leads to urine staining of bed sheets and blankets, increasing the cleaning burden and creating a damp and unclean environment for the patient's skin, greatly increasing the risk of incontinence dermatitis and pressure sores. Second, the entire process requires caregivers to hold the bag for an extended period, which is extremely labor-intensive and may cause psychological discomfort to the patient.
[0004] After urinating at night, urine accumulates in the bag. Whether it's a dedicated urinal or a temporary plastic bag, a common problem exists: the user (especially elderly people with impaired consciousness) has their genitals soaked in retained urine for an extended period after urination. Urine is irritating to the skin, and this continuous moisture and chemical irritation can easily lead to redness, swelling, erosion, and even infection of the genital skin, potentially causing urinary tract infections in severe cases. Summary of the Invention
[0005] This application aims to at least partially address one of the technical problems in the related art.
[0006] Therefore, one objective of this application is to provide a breathable, elastic drawstring disposable urinal that can promptly absorb urine that comes into contact with the user's skin, avoiding the risk of skin redness, erosion, infection, and urinary tract infection caused by prolonged immersion of the genitals in urine. Simultaneously, by establishing a height difference and drainage path, leakage, slippage, and fluid backflow are effectively prevented, significantly reducing bedding contamination and the cleaning burden on caregivers, and improving skin dryness and user comfort for bedridden patients.
[0007] To achieve the above objectives, a first aspect of this application provides a breathable, elastic drawstring disposable urinal, comprising a bag body, a receiving component, an adsorption component, a triggering component, an airbag component, and a puncture component; wherein, the receiving component is disposed at one end of the bag body, the adsorption component is disposed inside the bag body; the other end of the bag body is provided with an elastic drawstring, the interior of the bag body is divided into a first chamber and a second chamber by a membrane, the first chamber being used to receive the genitals, and the second chamber being used to receive the airbag component; the airbag component includes a first airbag group, a second airbag group, and a third airbag group; the first airbag group and the second airbag group each include a first bladder and a second bladder, which are connected by a connecting tube; a triggering component is provided at the top of the interior of each first bladder, and a puncture component is provided at the connection between the first bladder and the connecting tube, and a puncture component is also provided inside the second bladder; a pulling component is provided at the top of the second airbag group and the third airbag group.
[0008] The breathable, elastic drawstring disposable urinal of this application embodiment can effectively absorb urine that comes into contact with the user's skin, avoiding the risk of skin redness, erosion, infection, and urinary tract infection caused by prolonged immersion of the genitals in urine. Simultaneously, by establishing a height difference and drainage path, leakage, slippage, and fluid backflow are effectively prevented, significantly reducing bedding soiling and the cleaning burden on caregivers, and improving skin dryness and user comfort for bedridden patients.
[0009] In addition, the breathable elastic drawstring disposable urinal proposed in this application may also have the following additional technical features:
[0010] In one embodiment of this application, the containing component includes a shell, two strips, two sliders, and a baffle; wherein, the two strips are disposed on the shell and fix one end of the shell and the bag body; the two sliders are respectively slidably disposed on the strips; the baffle is disposed between the two sliders; and one end of the baffle is provided with an adsorption port.
[0011] In one embodiment of this application, the adsorption assembly includes an adsorption pad, a drainage tube, and cotton thread;
[0012] The adsorption pad is located on the side near the outer shell, the drainage tube is located at the bottom of the adsorption pad, one end of the drainage tube is connected to the adsorption pad, and the other end of the drainage tube is connected to the adsorption port; the cotton thread passes through the inside of the drainage tube, one end of the cotton thread is connected to the adsorption pad, and the other end of the cotton thread is located at the adsorption port.
[0013] In one embodiment of this application, the triggering component includes a water-soluble membrane, a first reactant, and a second reactant; wherein the water-soluble membrane is disposed on the top of the first capsule, the water-soluble membrane encapsulates the first reactant, and the second reactant is disposed inside the first capsule.
[0014] In one embodiment of this application, the puncture assembly includes a pointed cone, a puncture membrane, two connecting posts, a movable cavity, and a flexible pressure plate; wherein, one end of each of the two connecting posts is connected to the inner wall of the first capsule, and the other ends of each of the two connecting posts are disposed on both sides of the movable cavity;
[0015] The flexible compression tablet is disposed at one end of the moving cavity, and the puncture film is disposed at the other end of the moving cavity. The puncture film is connected to the first capsule. The pointed cone is mounted on the flexible compression tablet and is located inside the moving cavity.
[0016] In one embodiment of this application, the pulling assembly includes a shielding piece, a connecting piece, and a folding piece; wherein, one end of the shielding piece is mounted on the surface of the membrane, and the other end of the shielding piece is connected to the connecting piece; one end of the folding piece is connected to the connecting piece, and the other end of the folding piece is mounted on the membrane, and an opening is formed on the surface of the folding piece.
[0017] In one embodiment of this application, the third airbag group includes multiple airbags, and a triggering component and a puncture component are provided in the airbags near the second airbag group.
[0018] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:
[0020] Figure 1 This is a schematic diagram of the internal structure of the breathable elastic drawstring disposable urinal of this application;
[0021] Figure 2 This is a partial structural diagram of the breathable elastic drawstring disposable urinal A of this application;
[0022] Figure 3 This is a partial structural diagram of the breathable elastic drawstring disposable urinal B of this application;
[0023] Figure 4 This is a partial structural diagram of the breathable elastic drawstring disposable urinal C of this application;
[0024] Figure 5 This is a schematic diagram of the structure of the pull assembly of the breathable elastic drawstring disposable urinal of this application;
[0025] Figure 6 This is a partial structural schematic diagram of the breathable elastic drawstring disposable urinal D of this application;
[0026] Figure 7 This is a schematic diagram of the puncture component structure of the breathable elastic drawstring disposable urinal of this application.
[0027] As shown in the figure: 1. Bag body; 11. First chamber; 12. Second chamber;
[0028] 2. Receiving component; 21. Outer shell; 22. Strip; 23. Slider; 24. Baffle; 3. Adsorption component; 31. Adsorption pad; 32. Drainage tube; 33. Cotton thread; 34. Adsorption port; 4. Triggering component; 41. Water-soluble membrane; 42. First reactant; 43. Second reactant; 5. Airbag component; 51. First airbag group; 511. First airbag body; 512. Connecting tube; 513. Second airbag body; 52. Second airbag group; 53. Third airbag group; 6. Puncture component; 61. Cone block; 62. Puncture membrane; 63. Connecting column; 64. Flexible compression plate; 65. Moving cavity; 7. Pulling component; 71. Shielding plate; 72. Connecting plate; 73. Folding plate; 731. Opening; 8. Elastic constrictor; 9. Auxiliary strap. Detailed Implementation
[0029] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.
[0030] The following describes an embodiment of the breathable elastic drawstring disposable urinal of this application with reference to the accompanying drawings.
[0031] like Figures 1-7 As shown, the breathable elastic drawstring disposable urinal of this application embodiment may include a bag body 1, a receiving component 2, an adsorption component 3, a triggering component 4, an airbag component 5, and a puncture component 6;
[0032] The containing component 2 is disposed at one end of the bag body 1, and the adsorption component 3 is disposed inside the bag body 1.
[0033] The other end of the bag body 1 is provided with an elastic drawstring 8. The interior of the bag body 1 is divided into a first chamber 11 and a second chamber 12 by a membrane. The first chamber 11 is used to accommodate the genitals, and the second chamber 12 is used to accommodate the airbag assembly 5. It should be noted that the outside of the bag body may be covered with medical non-woven fabric, the material of the bag body 1 may be PE leak-proof membrane, and the elastic drawstring 8 may be made of soft silicone.
[0034] It should be noted that the elastic drawstring 8 in the above embodiment is used to fix the urinal to the genitals, the first chamber 11 is used to store subsequent urine, and the side of the second chamber 12 may be provided with fold lines to adapt to changes in the interior of the second chamber 12. It should also be noted that the side of the elastic drawstring 8 may be provided with an auxiliary strap 9 to connect the bag 1 to the patient's clothing by means of adhesive or other methods, further reducing the risk of the bag 1 falling off.
[0035] The airbag assembly 5 includes a first airbag group 51, a second airbag group 52, and a third airbag group 53. The first airbag group 51 and the second airbag group 52 each include a first bladder body 511 and a second bladder body 513. The first bladder body 511 and the second bladder body 513 are connected by a connecting tube 512. A triggering component 4 is provided at the top of the interior of the first bladder body 511. A puncture component 6 is provided at the connection between the first bladder body 511 and the connecting tube 512. A puncture component 6 is also provided inside the second bladder body 513. A pulling component 7 is provided at the top of the second airbag group 52 and the third airbag group 53.
[0036] It should be noted that the airbag volumes in the first airbag group 51, the second airbag group 52, and the third airbag group 53 described in the above embodiments gradually increase in size. Specifically, the volume of the airbag in the third airbag group 53 is larger than that in the second airbag group 52, and the volume of the airbag in the second airbag group 52 is larger than that in the first airbag group 51. Furthermore, the first airbag group 51, the second airbag group 52, and the third airbag group 53 are arranged by the receiving component 2 along the direction of the elastic opening 8.
[0037] Specifically, when staff use this urinal, they first place the first chamber 11 of the bag 1 onto the user's genitals, positioning the airbag assembly 5 below the genitals. It is then secured to the genitals via an elastic band 8 and can be connected to clothing via an auxiliary strap 9. When the user urinates at night, urine flows through the bottom of the first chamber 11, triggering the first airbag assembly 51. This causes the first airbag assembly 51 to inflate, creating a height difference and a slope relative to the direction of the receiving component 2, guiding some urine to the adsorption component 3 for absorption. This prevents the patient's genitals from being submerged in large amounts of urine. When the first airbag assembly 51 is fully inflated, it punctures the entire assembly via the puncture component 6. Since the bag 1 is worn in a position where the body may not be completely horizontal, this also facilitates urine absorption by the adsorption component 3.
[0038] When the user urinates a second time at night, the second airbag assembly 52 is triggered, forming a ramp with a height difference to guide the urine to the adsorption component 3, preventing urine from remaining in the bag 1 for an extended period. When the user urinates, the third airbag assembly 53 is triggered. Located near the edge of the bag 1, the third airbag assembly 53 forms a ramp from the third airbag assembly 53 to the receiving component 2, guiding all urine to the adsorption component 3 for absorption. When the adsorption component 3 is full and needs replacement, medical staff do not need to worry about urine leakage.
[0039] This allows for the timely absorption of urine that comes into contact with the user's skin, preventing skin redness, erosion, infection, and urinary tract infections caused by prolonged immersion of the genitals in urine. Simultaneously, by establishing a height difference and drainage pathway, leakage, slippage, and fluid reflux are effectively prevented, significantly reducing bedding contamination and the cleaning burden on caregivers, while improving skin dryness and comfort for bedridden patients.
[0040] In one embodiment of this application, such as Figure 2 As shown, the receiving component 2 includes a housing 21, two strips 22, two sliders 23, and a baffle 24;
[0041] Two elongated strips 22 are disposed on the outer shell 21, fixing one end of the outer shell 21 and the bag body 1; two sliders 23 are respectively slidably disposed on the elongated strips 22; a baffle 24 is disposed between the two sliders 23; and an adsorption port 34 is provided at one end of the baffle 24.
[0042] It should be noted that the baffle 24 described in the above embodiment is used to separate the user's genitals from the absorbed urine. The slider 23 and the strip 22 allow the receiving component 2 to adapt to different degrees of expansion after the adsorption component 3 absorbs urine. Specifically, as the volume of the adsorption component 3 gradually increases, it pushes the baffle 24, causing the baffle 24 to move the slider 23 on the strip 22.
[0043] In one embodiment of this application, such as Figure 2 As shown, the adsorption component 3 includes an adsorption pad 31, a drainage tube 32, and a cotton thread 33;
[0044] The absorbent pad 31 is located on the side near the outer shell 21, and the drainage tube 32 is located at the bottom of the absorbent pad 31. One end of the drainage tube 32 is connected to the absorbent pad 31, and the other end is connected to the absorbent port 34. It should be noted that one end of the drainage tube 32 is fixedly connected to the absorbent port 34, and the other end of the drainage tube 32 is embedded inside the absorbent pad 31. The absorbent pad 31 can be made of a composite material composed of wood pulp (fluff pulp) and superabsorbent polymer (SAP).
[0045] The cotton thread 33 passes through the interior of the drainage tube 32, one end of the cotton thread 33 is connected to the adsorption pad 31, and the other end of the cotton thread 33 is located at the adsorption port 34.
[0046] Understandably, when the user urinates a small amount, the cotton thread 33 can use the "siphon" phenomenon to guide the urine into the drainage tube 32 and be absorbed by the adsorption component 3.
[0047] In one embodiment of this application, such as Figure 3 As shown, the triggering component 4 includes a water-soluble membrane 41, a first reactant 42, and a second reactant 43;
[0048] The water-soluble membrane 41 is disposed on the top of the first capsule 511, the water-soluble membrane 41 encapsulates the first reactant 42, and the second reactant 43 is disposed inside the first capsule 511.
[0049] It should be noted that in the above embodiments, the first reactant 42 is coated with a water-soluble membrane 41. The first reactant 42 and the second reactant 43 can react with water (urine) to generate gas, thereby filling the capsule. For example, the first reactant 42 can be citric acid, and the second reactant 43 can be baking soda (sodium bicarbonate). The interaction between the first reactant 42 and the second reactant 43 can generate gas to fill the capsule.
[0050] In one embodiment of this application, such as Figure 6 and Figure 7As shown, the puncture assembly 6 includes a pointed cone block 61, a puncture membrane 62, two connecting pillars 63, a moving cavity 65, and a flexible pressure plate 64;
[0051] In this configuration, one end of each of the two connecting posts 63 is connected to the inner wall of the first capsule 511, and the other ends of each of the two connecting posts 63 are disposed on both sides of the moving cavity 65; the flexible pressure plate 64 is disposed at one end of the moving cavity 65, and the puncture film 62 is disposed at the other end of the moving cavity 65, and the puncture film 62 is connected to the first capsule 511; the pointed cone 61 is mounted on the flexible pressure plate 64 and is located inside the moving cavity 65.
[0052] It should be noted that when the first airbag assembly 51 is inflated, the generated gas will simultaneously press the flexible pressure plate 64, which will drive the pointed cone block 61 to move. During the movement, the pointed cone block 61 will puncture the puncture membrane 62, causing the first airbag assembly 51 to leak air. Thus, a height difference will be generated during the inflation and puncture of the first airbag assembly 51. Firstly, urine will collect between the first airbag assembly 51 and the receiving component 2. Then, during the leakage of the first airbag assembly 51, it can pull the second airbag assembly 52.
[0053] In one embodiment of this application, such as Figure 5 As shown, the pulling assembly 7 includes a shielding piece 71, a connecting piece 72, and a folding piece 73;
[0054] One end of the shielding piece 71 is mounted on the surface of the membrane, and the other end of the shielding piece 71 is connected to the connecting piece 72; one end of the folding piece 73 is connected to the connecting piece 72, and the other end of the folding piece 73 is mounted on the membrane, and an opening 731 is provided on the surface of the folding piece 73.
[0055] In one embodiment of this application, such as Figure 1 As shown, the third airbag group 53 includes multiple airbags, and a triggering component 4 and a puncture component 6 are provided in the airbags near the second airbag group 52.
[0056] It should be noted that in the above embodiment, since the user's urine flows along the connection between the first chamber 11 and the second chamber 12, in order to prevent the urine from triggering the second airbag group 52 and the third airbag group 53 before triggering the first airbag group 51, it is necessary to block the triggering component 4 corresponding to the second airbag group 52; since the water-soluble membrane 41 is set on the membrane body, when the gas in the bladder is completely released, the membrane body will move downward, filling the space originally occupied by the bladder body, which will pull the membrane body behind it, causing the blocking piece 71 to pull the connecting piece 72, and then pull the flap 73, exposing the opening 731 on the flap 73, such as Figure 5As shown, this facilitates the entry of urine through the opening 731 and its contact with the corresponding water-soluble membrane 41, triggering the bladder. The second airbag assembly 52 is then inflated and leaked, and the third airbag assembly 53 is inflated (without puncturing and leaking); the height difference created by the third airbag assembly 53 allows the urine to be completely drained into the lower adsorption component 3, preventing contact between the urine and the genitals.
[0057] In summary, the breathable, elastic drawstring disposable urinal of this application embodiment can effectively absorb urine that comes into contact with the user's skin, avoiding the risk of skin redness, erosion, infection, and urinary tract infection caused by prolonged immersion of the genitals in urine. Simultaneously, by establishing a height difference and drainage path, leakage, slippage, and fluid backflow are effectively prevented, significantly reducing bedding soiling and the cleaning burden on caregivers, and improving skin dryness and user comfort for bedridden patients.
[0058] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0059] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0060] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. A breathable, elastic drawstring disposable urinal, characterized in that, Includes a bag body, a containment component, an adsorption component, a triggering component, an airbag component, and a puncture component; The containing component is disposed at one end of the bag body, and the adsorption component is disposed inside the bag body; The other end of the bag is provided with an elastic drawstring. The interior of the bag is divided into a first chamber and a second chamber by a membrane. The first chamber is used to accommodate the genitals, and the second chamber is used to accommodate the airbag assembly. The airbag assembly includes a first airbag group, a second airbag group, and a third airbag group; The first airbag group and the second airbag group each include a first bladder and a second bladder, and the first bladder and the second bladder are connected by a connecting tube. The top of the interior of the first capsule is provided with a triggering component, and the connection between the first capsule and the connecting tube is provided with a puncture component. The interior of the second capsule is also provided with a puncture component. The second and third airbag groups are equipped with pull-out components at their tops.
2. The breathable elastic drawstring disposable urinal according to claim 1, characterized in that, The housing assembly includes a housing, two strips, two sliders, and a baffle. Two elongated strips are disposed on the outer shell, fixing one end of the outer shell and the bag body together; two sliders are slidably disposed on the elongated strips; and a baffle is disposed between the two sliders. An adsorption port is provided at one end of the baffle.
3. The breathable elastic drawstring disposable urinal according to claim 1, characterized in that, The adsorption assembly includes an adsorption pad, a drainage tube, and cotton thread; The adsorption pad is located on the side near the outer shell, and the drainage tube is located at the bottom of the adsorption pad. One end of the drainage tube is connected to the adsorption pad, and the other end of the drainage tube is connected to the adsorption port. The cotton thread passes through the inside of the drainage tube, with one end of the cotton thread connected to the absorbent pad and the other end of the cotton thread positioned at the absorbent port.
4. The breathable elastic drawstring disposable urinal according to claim 1, characterized in that, The triggering component includes an aqueous membrane, a first reactant, and a second reactant; The water-soluble membrane is disposed on the top of the first capsule, the water-soluble membrane encapsulates the first reactant, and the second reactant is disposed inside the first capsule.
5. The breathable elastic drawstring disposable urinal according to claim 1, characterized in that, The puncture assembly includes a pointed cone, a puncture membrane, two connecting pillars, a movable cavity, and a flexible pressure plate. One end of each of the two connecting posts is connected to the inner wall of the first bladder, and the other end of each of the two connecting posts is located on both sides of the movable cavity; The flexible compression tablet is disposed at one end of the movable cavity, and the puncture film is disposed at the other end of the movable cavity. The puncture film is connected to the first capsule. The pointed cone block is mounted on the flexible pressure plate and is located inside the moving cavity.
6. The breathable elastic drawstring disposable urinal according to claim 1, characterized in that, The pulling assembly includes a shielding piece, a connecting piece, and a folding piece; One end of the shielding sheet is mounted on the surface of the membrane, and the other end of the shielding sheet is connected to the connecting piece; One end of the flap is connected to the connecting piece, and the other end of the flap is mounted on the membrane. An opening is provided on the surface of the flap.
7. The breathable elastic drawstring disposable urinal according to claim 1, characterized in that, The third airbag group includes multiple airbags, and a triggering component and a puncture component are provided in the airbags near the second airbag group.