Foot bath bag for treating paronychia
By designing a combination of waterproof bags and various components, the problems of inaccurate positioning and leakage in existing devices have been solved, achieving precise contact and leakage prevention of iodine solution, improving treatment efficacy and safety, and meeting personalized needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
- Filing Date
- 2024-12-31
- Publication Date
- 2026-06-12
AI Technical Summary
Existing devices cannot accurately target the big and little toes when treating paronychia in patients with blood diseases. This results in the iodine solution not being able to fully contact the affected area and is prone to leakage, increasing cleaning trouble and the risk of cross-infection, and failing to meet personalized needs.
A foot soaking bag was designed, comprising a waterproof bag, a soft rubber frame, additional straps, binding straps, a winding rope, and a fixing frame. The combination of these components ensures that the iodine solution fully contacts the affected area of paronychia and effectively prevents leakage. A transparent frame is used to observe the liquid status, and adjustment blocks and positioning rings enable personalized fixation.
It achieves precise positioning and uniform contact of iodine solution, reduces the risk of leakage, lowers the risk of cleaning and cross-infection, meets the personalized needs of different patients at different stages of treatment, and improves treatment effectiveness.
Smart Images

Figure CN224345169U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blood transplantation technology for patients with blood diseases, specifically a foot soaking bag for paronychia. Background Technology
[0002] Paronychia is a common complication during hematologic transplantation. Soaking the toes in iodine solution is a common treatment method. However, there is currently a lack of devices specifically designed for this treatment scenario that simultaneously meet the requirements of convenient use for patients and effective protection against iodine leakage. Existing ordinary containers have many problems when used for soaking the feet of patients with paronychia in iodine solution. For example, ordinary basins or buckets are difficult to position the toes accurately, and cannot ensure that the big and little toes are in the right position to fully contact the iodine solution, affecting the treatment effect. Moreover, these ordinary containers do not have a special leak-proof design. When the patient moves their feet or the container is tilted slightly, the iodine solution is easy to leak, which can contaminate bed sheets, blankets, or the patient's clothing. This not only increases the cleaning workload of medical staff, but may also cause cross-infection risks due to the iodine solution coming into contact with other parts of the patient's body or the surrounding environment, which can adversely affect the patient's treatment and recovery.
[0003] However, existing technologies have the following problems in practical use:
[0004] When using the device, it cannot accurately position the big and small toes to ensure that the iodine solution fully contacts the affected area of paronychia, thus reducing the treatment effect. It cannot effectively prevent the leakage of iodine solution, which can easily contaminate bed sheets, duvet covers and clothing, increasing cleaning trouble and the risk of cross-infection. It also cannot meet the personalized needs of different patients at different stages of treatment. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To overcome the aforementioned deficiencies of the prior art, this utility model provides a foot soaking bag for paronychia, solving the problems of the prior art:
[0007] When using the device, it cannot accurately position the big and small toes to ensure that the iodine solution fully contacts the affected area of paronychia, thus reducing the treatment effect. It also cannot effectively prevent the leakage of iodine solution, which can easily contaminate bed sheets, blankets, and clothing, increasing cleaning trouble and the risk of cross-infection. Furthermore, it cannot meet the personalized needs of different patients at different stages of treatment.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a foot soaking bag for paronychia, comprising a waterproof bag, a soft rubber frame inside the waterproof bag, an additional strap fixedly connected to the top of the waterproof bag, a restraint strap sleeved on the outer wall of the additional strap, a winding rope inserted inside the restraint strap, an adjusting block snapped onto the outer wall of the winding rope, and a fixing frame snapped onto the bottom of the waterproof bag.
[0010] Furthermore, a transparent frame for observation is snapped onto the outer wall of the waterproof bag, and a foot frame is fixedly connected to one side of the waterproof bag.
[0011] Furthermore, the outer wall of the soft rubber frame is snapped into the inside of the split frame, and a rubber sheet is adhered to the inside of the soft rubber frame.
[0012] Furthermore, the outer wall of the additional strap is fitted with an elastic band, and adhesive sheets are sewn to both sides of the additional strap.
[0013] Furthermore, the inner wall of the restraint strap is sewn with Velcro, and one side of the Velcro is bonded to one side of the adhesive sheet.
[0014] Furthermore, a protective sleeve is fitted onto the outer wall of the winding rope, and a pulling tube is fixedly connected to one side of the winding rope.
[0015] Furthermore, a positioning ring is engaged at the top of the adjusting block, and the positioning ring passes through the interior of the adjusting block and engages with the outer wall of the winding rope.
[0016] Furthermore, a sponge pad is snapped into the inner top wall of the fixing frame, and a handle for support is snapped into the outer wall of the fixing frame.
[0017] (III) Beneficial Effects
[0018] This utility model provides a foot soaking bag for paronychia, which has the following beneficial effects:
[0019] This foot bath bag for paronychia, with its waterproof bag, soft plastic frame, and additional straps, effectively holds the iodine foot bath solution, preventing leakage and reducing cleaning hassles and cross-infection risks caused by leaks. It precisely separates and positions the patient's toes, ensuring proper placement for both the big and little toes, guaranteeing that the iodine solution fully and evenly contacts the affected area, maximizing its disinfection and therapeutic effects, and promoting symptom relief and healing. The combination of straps, wrapping rope, and adjustment blocks tightly wraps around the patient's leg, stably securing the foot bath bag and preventing it from shaking, shifting, or even spilling due to slight movements during soaking. The tightness of the straps can be precisely adjusted to personalize the foot bath bag's fixation, meeting the specific needs of different patients at different treatment stages and ensuring the foot bath bag is always in optimal fixation and usability. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the waterproof bag structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the restraint strap structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the winding rope structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the soft rubber frame structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the fixing frame structure of this utility model.
[0026] In the picture: 1. Waterproof bag; 2. Soft rubber frame; 3. Additional strap; 4. Restraint strap; 5. Winding rope; 6. Adjustment block; 7. Fixing frame; 8. Transparent frame; 9. Split-leg frame; 10. Rubber sheet; 11. Elastic band; 12. Adhesive sheet; 13. Velcro; 14. Protective cover; 15. Pull tube; 16. Positioning ring; 17. Sponge pad; 18. Handle. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0028] Please see Figures 1 to 6This utility model embodiment provides a foot bath bag for paronychia, which is applied to the transplantation of patients with blood diseases. In this embodiment, the structure of the foot bath bag is improved to make it more convenient.
[0029] Example 1:
[0030] Please see Figure 1 , Figure 2 and Figure 5 This utility model provides a technical solution: a foot soaking bag for paronychia, comprising a waterproof bag 1, an inner soft rubber frame 2, an additional strap 3 fixedly connected to the top of the waterproof bag 1, a transparent frame 8 for observation snapped onto the outer wall of the waterproof bag 1, a foot-separating frame 9 fixedly connected to one side of the waterproof bag 1, the outer wall of the soft rubber frame 2 snapping into the inside of the foot-separating frame 9, a rubber sheet 10 adhesively bonded to the inside of the soft rubber frame 2, an elastic band 11 sleeved on the outer wall of the additional strap 3, and adhesive sheets 12 sewn onto both sides of the additional strap 3. Therefore, by using a medical-grade flexible waterproof material, such as polyvinyl chloride with a certain thickness and strength, the waterproof bag 1 possesses good corrosion resistance, ensuring that it can stably contain iodine foot soaking solution for a long time without being corroded or damaged, maintaining its waterproof performance. The transparent frame 8 is made of transparent polycarbonate material, which has good transparency and wear resistance, ensuring clear viewing. The foot bath bag is designed to be easy to inspect and not easily scratched. The foot frame 9 has an annular groove inside, and the outer wall of the soft rubber frame 2 has an annular protrusion that matches it. The protrusion and groove are nested together to achieve a tight fit, ensuring that the soft rubber frame 2 and the foot frame 9 will not shift relative to each other during use. The rubber sheet 10 is made of natural rubber, and the adhesive is a medical-grade rubber adhesive to ensure a strong bond and non-toxicity. The surface of the rubber sheet 10 has a fine anti-slip texture to further enhance the friction with the toes. The elastic band 11 is a flat strip structure woven from high-elasticity rubber threads. When it is fitted onto the outer wall of the additional band 3, the two ends are fixed by sewing or gluing to keep it in a stable position on the additional band 3 and to play an elastic adjustment role. The adhesive piece 12 is made of nylon Velcro 13 hook side, which is sewn to both sides of the additional band 3 with high-strength stitches to ensure that it can withstand a certain amount of tension and will not separate when it is bonded to the Velcro 13 on the restraint band 4.
[0031] Example 2:
[0032] Please see Figure 1 , Figure 3 and Figure 4 To provide a solid guarantee for continuous and effective iodine foot soaking treatment, the adjustability between components is increased by setting up a device with a binding strap 4, a winding rope 5, and an adjusting block 6.
[0033] The outer wall of the additional strap 3 is fitted with a restraint strap 4, and a winding rope 5 is inserted inside the restraint strap 4. An adjusting block 6 is snapped onto the outer wall of the winding rope 5. A Velcro 13 is sewn onto the inner wall of the restraint strap 4, and one side of the Velcro 13 is adhered to one side of the adhesive sheet 12. A protective sleeve 14 is fitted onto the outer wall of the winding rope 5, and a pulling tube 15 is fixedly connected to one side of the winding rope 5. A positioning ring 16 is snapped onto the top of the adjusting block 6, and the positioning ring 16 passes through the interior of the adjusting block 6 and snaps onto the outer wall of the winding rope 5. Therefore, the Velcro 13 is used to... The Velcro 13 has a rough surface and is slightly longer than the adhesive tab 12 to facilitate adjustment of the bonding position and achieve different degrees of tightness. The protective sleeve 14 is made of soft silicone and fits tightly around the outer wall of the winding rope 5. The outer surface of the protective sleeve 14 has a smooth feel to reduce the coefficient of friction against the skin. The pull tube 15 is made of hard plastic, such as polypropylene, for easy finger grip and operation. The positioning ring 16 is made of metal, such as stainless steel, and is snapped into the slot at the top of the adjusting block 6 and tightly engaged with the outer wall of the winding rope 5 to ensure that the positioning ring 16 can effectively prevent the winding rope 5 from coming out of the groove.
[0034] Example 3:
[0035] Please see Figure 6 In order to help maintain the flatness and stability of the bottom of the foot bath bag and prevent the foot bath bag from tilting due to unevenness, a fixing device 7 is installed;
[0036] The bottom of the waterproof bag 1 is fitted with a fixing frame 7, the inner top wall of the fixing frame 7 is fitted with a sponge pad 17, and the outer wall of the fixing frame 7 is fitted with a handle 18 for support. Therefore, the sponge pad 17 is made of high-density polyurethane sponge to ensure greater comfort during foot soaking and to ensure that the waterproof bag 1 will not shift during use. The handle 18 is made of hard plastic, such as ABS plastic. The design of the handle 18 can effectively increase the stability of gripping.
[0037] In this invention, the working steps of the device are as follows:
[0038] First, the user pours an appropriate amount of iodine solution into the waterproof bag 1. The amount poured can be determined by observing the transparent frame 8, ensuring that it covers the affected toes. Then, the user places both feet inside the soft plastic frame 2. Using the cooperation of the soft plastic frame 2 and the foot separation frame 9, the big and small toes are positioned appropriately. At this time, the rubber sheet 10 contacts the toes, providing anti-slip protection. The additional strap 3 is then wrapped around the leg at a suitable position. The tightness of the additional strap 3 is initially adjusted using the elasticity of the elastic band 11 according to the leg's thickness. Next, the binding strap 4 is wrapped around the leg, so that the Velcro 13 on the inner wall of the binding strap 4 is attached to the adhesive pieces 12 on both sides of the additional strap 3, initially securing the foot soaking bag. Then, the user pulls the wrapping rope 5... Pulling the side tube 15 allows the winding rope 5 to wind or unwind in the groove within the adjusting block 6, adjusting the tightness of the restraint strap 4. After achieving a suitable fixation effect, the positioning ring 16, which is snapped into the top of the adjusting block 6, locks the position of the winding rope 5 to prevent it from loosening. During the foot soaking process, the user can observe the state of the iodine solution and the soaking status of the toes at any time through the transparent frame 8. If it is necessary to adjust the foot soaking position or stop the foot soaking, the Velcro 13 and adhesive sheet 12 can be unfastened, and the restraint strap 4 and additional strap 3 can be loosened for operation. After the foot soaking is completed, all fixing devices can be removed, the foot soaking bag can be taken off the legs, the iodine solution can be poured out, and the waterproof bag 1 and other parts can be cleaned and disinfected for the next use.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foot soaking bag for paronychia, comprising a waterproof bag (1), characterized in that: The waterproof bag (1) has a soft rubber frame (2) inside. An additional strap (3) is fixedly connected to the top of the waterproof bag (1). A restraint strap (4) is sleeved on the outer wall of the additional strap (3). A winding rope (5) is inserted into the inside of the restraint strap (4). An adjustment block (6) is snapped onto the outer wall of the winding rope (5). A fixing frame (7) is snapped onto the bottom of the waterproof bag (1). A transparent frame (8) for observation is snapped onto the outer wall of the waterproof bag (1). A foot frame (9) is fixedly connected to one side of the waterproof bag (1). The outer wall of the soft rubber frame (2) is snapped onto the inside of the foot frame (9). A rubber sheet (10) is glued to the inside of the soft rubber frame (2).
2. The foot soak bag for paronychia according to claim 1, characterized in that: The outer wall of the additional strap (3) is fitted with an elastic band (11), and adhesive sheets (12) are sewn to both sides of the additional strap (3).
3. The foot soak bag for paronychia according to claim 1, characterized in that: The inner wall of the restraint band (4) is stitched with Velcro (13), and one side of the Velcro (13) is bonded to one side of the adhesive sheet (12).
4. The foot soak bag for paronychia according to claim 1, characterized in that: The outer wall of the winding rope (5) is fitted with a protective sleeve (14), and a pulling tube (15) is fixedly connected to one side of the winding rope (5).
5. The foot soak bag for paronychia according to claim 1, characterized in that: The top of the adjusting block (6) is fitted with a positioning ring (16), which passes through the inside of the adjusting block (6) and is fitted with the outer wall of the winding rope (5).
6. The foot soak bag for paronychia according to claim 1, characterized in that: The inner top wall of the fixing frame (7) is fitted with a sponge pad (17), and the outer wall of the fixing frame (7) is fitted with a handle (18) for support.