Urine collecting pad type female aerial urine collecting device
The in-flight urine collection device for female pilots, which uses a hollow drainage layer and support layer to collect urine and then guides it into a urine bag through a suction device, solves the problem of urination for female pilots during long flights, achieves a comfortable and convenient urine collection effect, and protects the health of pilots.
Patent Information
- Application Number
- CN202422769442.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Female pilots lack suitable in-flight urine collection devices during long flights, leading to dampness and health problems, as existing civilian devices are not suitable for the in-flight environment.
A urine collection pad-type aerial urine collection device for women has been designed, including underwear, urine collection pad assembly, urine tube and suction device. It uses a hollow drainage layer and support layer to collect urine, and the urine is introduced into a urine bag through the suction device. The structural design conforms to the human body posture to avoid urine leakage.
It provides a safe, hygienic, comfortable, and breathable urine collection solution to meet the convenient urination needs of female pilots during long flights and to ensure their physical and mental health during the flight.
Smart Images

Figure CN223529615U_ABST
Abstract
Description
Technical Field
[0001] This invention specifically relates to a urine collection pad-type aerial urine collection device for women. Background Technology
[0002] Currently, male pilots in China have in-flight sanitation devices to address urination issues, but female pilots are not yet equipped with such devices. During long-duration flights, female pilots typically use adult diapers, but prolonged wear of used diapers can cause dampness in the perineal area, leading to discomfort and even eczema or urinary tract infections. In the civilian sector, devices for collecting female urine can be broadly categorized into wearable and handheld types. These are primarily intended for bedridden or immobile patients, and therefore tend to be relatively simple in design, less comfortable, and unsuitable for the in-flight environment. Summary of the Invention
[0003] The purpose of this invention is to provide a urine collection pad-type in-flight urine collection device for women, which is convenient, safe, hygienic, comfortable and breathable, and solves the problem of female urine collection. It is especially suitable for female pilots and can effectively meet the needs of female pilots who cannot urinate comfortably and conveniently during long-duration flight missions. It can effectively help female pilots solve the problem of urination during long-duration flights and is beneficial to the physical and mental health of female pilots during flight.
[0004] The technical solution adopted in this invention is:
[0005] A urine collection pad type female air urine collection device includes underwear, urine collection pad assembly, urine tube, suction device and urine bag. The urine collection pad assembly is located inside the bottom of the underwear. One end of the urine tube passes through the underwear and is connected to the urine collection pad assembly, and the other end is connected to the suction device. The suction device is connected to the urine bag.
[0006] Furthermore, the urine collection pad assembly includes a urine collection pad and an inner urine tube; a hollow drainage layer is provided in the middle of the urine collection pad along the longitudinal direction, and support layers are provided on both sides of the hollow drainage layer, with the support layers on both sides being higher than the hollow drainage layer in the middle; a urine leakage hole is provided on the hollow drainage layer, and the inner urine tube is located in the hollow space of the hollow drainage layer, with the urine leakage hole communicating with the hollow space.
[0007] Furthermore, the support layer includes an inner cavity layer and an outer skin layer arranged sequentially, and the inner cavity layer and the outer skin layer are filled with gas or soft material before being pressed together.
[0008] Furthermore, the inner cavity layer is made of silicone, and the outer skin-adhesive layer is made of pure cotton or soft non-woven fabric.
[0009] Furthermore, an ultra-thin absorbent core is placed over the support layer.
[0010] Furthermore, the urine collection pad has an adhesive backing, which allows it to be attached to underwear.
[0011] Furthermore, there are multiple leakage holes, which are distributed sequentially and at intervals along the longitudinal direction of the hollow drainage layer.
[0012] Furthermore, the internal urinary catheter is connected to the urinary catheter via a quick-connect adapter.
[0013] Furthermore, the suction device includes a self-priming pump, a battery, and a housing assembly, with the self-priming pump and battery housed within the housing assembly, and the self-priming pump connected to the battery.
[0014] Furthermore, the front panel of the underwear has a urinary catheter opening.
[0015] The beneficial effects of this invention are:
[0016] This invention collects urine using a urine collection pad assembly, and then uses a suction device to draw the collected urine into a urine bag. The two side support layers of the urine collection pad assembly are slightly higher than the central hollow drainage layer, forming a "U" shape that prevents urine leakage from the sides. It is convenient, safe, hygienic, comfortable, and breathable, solving the problem of urine collection for women, especially female pilots. It effectively meets the needs of female pilots who cannot urinate comfortably and conveniently during long-duration flights. Through a reasonable structure and size design, it ensures comfort during use and effectively helps female pilots solve urination problems during long-duration flights, which is beneficial to their physical and mental health during flight. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the urine collection pad-type female air urine collection device in an embodiment of the present invention.
[0018] Figure 2 This is a schematic diagram of the structure of the urine collection pad assembly in an embodiment of the present invention.
[0019] Figure 3 This is a cross-sectional schematic diagram of the urine collection pad assembly in an embodiment of the present invention.
[0020] Figure 4 This is a schematic diagram of the suction device in an embodiment of the present invention.
[0021] Figure 5 This is a schematic diagram of the structure of the urine bag in an embodiment of the present invention.
[0022] Figure 6 This is a schematic diagram of underwear in an embodiment of the present invention.
[0023] In the diagram: 1-Underwear, 2-Urine catheter adapter, 3-Urine catheter, 4-Suction device, 5-Urine bag, 6-Hollow drainage layer, 7-Urine leakage hole, 8-Inflatable support layer, 9-Quick connector, 10-Inner urine catheter, 11-Adhesive backing, 12-Inlet, 13-Outlet, 14-Slide switch, 15-Indicator light, 16-Urine bag connector, 17-Urine catheter opening. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0025] In the description of this invention, it should be understood that if terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, 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, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this invention can be understood according to the specific circumstances.
[0027] Example 1
[0028] A urine collection pad type device for collecting female airborne urine. Figures 1-6As shown, the device includes underwear 1, a urine collection pad assembly, a urine tube 3, a suction device 4, and a urine bag 5. The urine collection pad assembly is located on the inside bottom of the underwear 1. One end of the urine tube 3 passes through the underwear 1 and is connected to the urine collection pad assembly, while the other end is connected to the suction device 4. The suction device 4 is connected to the urine bag 5.
[0029] Preferably, the urine collection pad assembly is attached to the inside of the underwear crotch with adhesive backing 11. The urine tube of the urine collection pad exits through the urine tube opening 17 on the front of the underwear, and the other end is connected to the suction device 4. Turning on the suction device 4 allows urine to be transferred to the urine bag 5 via a suction pump. This hygiene device works in conjunction with other personal protective equipment for pilots, effectively helping female pilots solve urination problems during long-duration flights, which is beneficial to the physical and mental health of female pilots during flight. By connecting the various components through the urine tube and coordinating with other personal protective equipment for pilots, it can effectively solve the urination problems of female pilots during long-duration flights.
[0030] Preferably, the urine collection pad assembly includes a urine collection pad and an inner urine tube 10; a hollow drainage layer 6 is provided longitudinally in the middle of the urine collection pad, and support layers are provided on both sides of the hollow drainage layer 6, with the support layers on both sides slightly higher than the middle hollow drainage layer 6; forming a "U" shape slightly higher than the middle hollow drainage layer 6, thereby preventing urine from leaking out from both sides; a urine leakage hole 7 is provided on the hollow drainage layer 6; when the urine collection pad-type female air urine collection device is worn, the surface of the hollow drainage layer 6 is in close contact with the female perineum, the inner urine tube 10 is set in the hollow space of the hollow drainage layer 6, and the urine leakage hole 7 is connected to the hollow space; to ensure that all urine permeates into the cavity and is promptly drained out.
[0031] Preferably, the inner urinary catheter 10 is connected to the urinary catheter 3 via a quick-connect adapter, and the inner urinary catheter 10 can be quickly connected to the urinary catheter 3 via the quick-connect adapter.
[0032] The quick-connect adapter includes a urinary catheter adapter 2 and a quick connector 9. The urinary catheter adapter 2 is connected to the urinary catheter 3, and the quick connector 9 is connected to the inner urinary catheter 10. The urinary catheter 3 is connected to the inner urinary catheter 10 by inserting it into the quick connector 9 through the urinary catheter adapter 2.
[0033] Example 2
[0034] Based on Example 1, the urine collection pad assembly is further specified, and the performance of Example 2 is even better after the specification is specified.
[0035] The support layer consists of an inner cavity layer and an outer skin-adhesive layer arranged sequentially. Before the inner cavity layer and the outer skin-adhesive layer are pressed together, they are filled with gas or soft material to provide support. The cavity as a whole is naturally "U" shaped, which is more in line with the human body posture.
[0036] Preferably, when the support layer is an inflatable support layer 8, the inflatable support layer 8 should be inflated and bulge.
[0037] Preferably, the inner cavity layer is made of safe and soft medical-grade silicone material, using an integrated molding process; the outer skin-adhesive layer is a collection surface close to the skin, and the surface layer of the outer skin-adhesive layer is a comfortable and breathable all-cotton surface layer or soft non-woven fabric.
[0038] Preferably, an ultra-thin absorbent core of about 1 mm is covered on the support layer to reduce side leakage.
[0039] Preferably, the back of the urine collection pad is provided with adhesive 11, and the urine collection pad is attached to the underwear by the adhesive 11; the bottom layer of the cavity layer, which is close to the underwear, is also provided with adhesive 11, so as to facilitate the attachment to the underwear for fixation.
[0040] Preferably, there are multiple leakage holes 7, which are distributed sequentially and at intervals along the longitudinal direction of the hollow drainage layer 6.
[0041] Preferably, there are 8 to 10 leakage holes 7 arranged in an array.
[0042] Preferably, the diameter of the leakage hole 7 is 4~6mm.
[0043] Preferably, the suction device 4 includes a miniature self-priming pump, a battery, and a housing assembly, with the self-priming pump and battery disposed within the housing assembly, and the self-priming pump connected to the battery.
[0044] Preferably, the suction device 4 consists of a miniature self-priming pump, a battery, and a housing assembly; wherein the miniature self-priming pump mainly consists of a diaphragm pump and a motor, with the diaphragm pump connected to the motor; under rated power conditions, the self-priming height of the self-priming pump is not less than 1m, and the working flow rate is greater than 2.4L / min. The battery is a lithium battery, which can be repeatedly charged and used, and the suction device 4 is also equipped with an indicator light 15.
[0045] Preferably, the urine bag opening is equipped with a urine bag connector 16, and the urine bag contains a waterproof and breathable membrane and absorbent fabric, etc., with a bag capacity of not less than 600ML, which can hold approximately two urinations. Four sizes (S, M, L, XL) are provided according to the waist circumference measurements in GJB4856-2003 to ensure that 97% of pilots can wear it. It connects to the suction device 4 via a quick connector to store urine.
[0046] Preferably, the front panel of the underwear has a urinary catheter opening 17 to facilitate the insertion of the catheter; the underwear is made of a nylon-spandex blend fabric, which is soft, smooth, wear-resistant, antibacterial, moisture-wicking, breathable and elastic, and can better wrap around the buttocks and reduce the risk of urinary leakage.
[0047] Working principle of the invention: The pipe connection method of the urine collection pad type female air urine collection device is as follows: Figure 2The urine collection pad is attached to the bottom of the underwear 1 with adhesive 11. The urine tube adapter 2 at the front of the outer side of the urine collection pad passes through the underwear opening 17 at the front of the underwear and is connected to the urine tube 3. The other end of the urine tube 3 is connected to the water inlet 12 in the suction device 4, and the water outlet 13 is connected to the urine bag connector 16.
[0048] like Figure 2 , Figure 3 As shown, the urine collection pad assembly consists of a hollow drainage layer 6, an inflatable support layer 8, an inner urine tube 10, an adhesive backing 11, a urine tube 3, and a quick connector 9. The inflatable support layer 8 is made of medical-grade silicone and is inflated with air or other soft, supportive materials using a one-piece molding process before sealing. The overall cavity has a natural "U" shape, better conforming to the human body's posture. The two sides of the inflatable support layer 8 are slightly higher than the central hollow drainage layer 6, reducing the possibility of urine leakage. The outer layer is made of a skin-friendly non-woven fabric, providing comfort and breathability.
[0049] Before use, correctly wear the underwear as the innermost layer of all protective clothing. Peel off the adhesive backing 11 of the urine collection pad and stick it to the bottom of the underwear 1. Connect the urine collection pad, suction device 4, and urine bag 5 according to the pipe connection method described above. When ready to urinate, turn on the sliding switch 14 of the suction device 4. Urine flows into the hollow drainage layer 6 through the leakage holes 7 on the surface of the hollow drainage layer 6, then enters the suction device through the urine tube and is discharged into the urine bag 5.
[0050] In summary, the aforementioned female in-flight urine collection device solves the problem of female pilots' inability to urinate comfortably and conveniently during long-duration flight missions. Through a reasonable structure and size design, it ensures user comfort. It offers advantages such as comfort, breathability, safety, hygiene, and compatibility with other pilot personal protective equipment. Its reasonable and reliable design, advanced manufacturing process, and ease of use meet the urination needs of female pilots during long-duration flight missions; it effectively solves the urination problem for female pilots during long-duration flights, is simple and convenient to use, and ensures comfort.
[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0052] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A urine collection pad type female airborne urine collection device, characterized in that: It includes underwear (1), urine collection pad assembly, urine tube (3), suction device (4) and urine bag (5). The urine collection pad assembly is located on the bottom of the underwear (1). One end of the urine tube (3) passes through the underwear (1) and is connected to the urine collection pad assembly, and the other end is connected to the suction device (4). The suction device (4) is connected to the urine bag (5). The urine collection pad assembly includes a urine collection pad and an inner urine tube (10); a hollow drainage layer is provided in the middle of the urine collection pad along the longitudinal direction, and support layers are provided on both sides of the hollow drainage layer, with the support layers on both sides being higher than the hollow drainage layer in the middle; a urine leakage hole is provided on the hollow drainage layer, and the inner urine tube (10) is located in the hollow space of the hollow drainage layer, with the urine leakage hole communicating with the hollow space.
2. The urine collection pad type female aerial urine collection device as described in claim 1, characterized in that: The support layer includes an inner cavity layer and an outer skin layer arranged sequentially. Before the inner cavity layer and the outer skin layer are pressed together, they are filled with gas or soft material.
3. The urine collection pad type female aerial urine collection device as described in claim 2, characterized in that: The inner cavity layer is made of silicone.
4. The urine collection pad type female aerial urine collection device as described in claim 2, characterized in that: The outer skin-contact layer is made of pure cotton or soft non-woven fabric.
5. The urine collection pad type female aerial urine collection device as described in claim 2, characterized in that: An ultra-thin absorbent core is covered on the support layer.
6. The urine collection pad type female aerial urine collection device as described in claim 1, characterized in that: The urine collection pad has an adhesive backing, which is used to attach the urine collection pad to the underwear.
7. The urine collection pad type female aerial urine collection device as described in claim 1, characterized in that: There are multiple leakage holes, which are distributed sequentially and at intervals along the longitudinal direction of the hollow drainage layer.
8. The urine collection pad type female aerial urine collection device as described in claim 1, characterized in that: The internal urinary catheter is connected to the urinary catheter via a quick-connect adapter.
9. The urine collection pad type female aerial urine collection device as described in claim 1, characterized in that: The suction device includes a self-priming pump, a battery, and a housing assembly. The self-priming pump and the battery are housed within the housing assembly, and the self-priming pump is connected to the battery.
10. The urine collection pad type female aerial urine collection device as described in claim 1, characterized in that: The front panel of the underwear has a urinary catheter opening.