A field portable collapsible visual perianal hip bath

By incorporating a reflector and a directional mirror into a portable, foldable, and visual perianal sitz bath for outdoor use, the problem of not being able to observe perianal lesions in outdoor environments is solved, enabling clear display and size estimation of perianal lesions and ensuring the selection of appropriate treatment options.

CN224292202UActive Publication Date: 2026-05-29THE 960TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 960TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2025-04-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing outdoor sitz baths cannot effectively observe perianal lesions in outdoor environments, making it inconvenient to change dressings after cleaning and impossible to determine the size of the lesion.

Method used

A portable, foldable, and visual perianal sitz bath basin for outdoor use was designed. The basin features an inverted cone-shaped main body with a reflector and a grid plate fixedly connected to the inside. Combined with a telescopic base and a directional mirror, the perianal lesion is displayed through the refraction of the reflector and directional mirror, and the size of the lesion is estimated through the grid plate.

Benefits of technology

It enables clear observation and size estimation of perianal lesions in the field, ensuring the selection of appropriate treatment plans under field conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sitz bath, concretely is a kind of field portable foldable visible perianal sitz bath, including sitz bath main part, the sitz bath main part is inverted conical setting, the inside of sitz bath main part is close to the fixed connection of mirror with bottom position, the inside of sitz bath main part is close to the fixed connection of grid plate with mirror position, the beneficial effect of the utility model is through the mutual cooperation between sitz bath main part, mirror, grid plate, telescopic base, positioning sleeve, slide bar and direction mirror, the device can be shown to operating personnel by the two refractive modes of mirror and direction mirror with perianal affected area, and the size of affected area can also be estimated by grid plate, and the support height of sitz bath main part can be adjusted by the multiple structures of telescopic base, so that the height of sitz bath main part is more suitable for operating personnel, to ensure that perianal affected area size can be observed by oneself under field environment, and suitable treatment scheme is selected.
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Description

Technical Field

[0001] This utility model relates to the field of sitz bath technology, specifically a portable, foldable, and visual perianal sitz bath for outdoor use. Background Technology

[0002] A sitz bath is a medical bath basin, especially for postoperative patients. When a patient sits in the basin, their buttocks and thighs are immersed in hot water, which provides heat therapy to the perineum and anal area, thus better treating the perianal area.

[0003] Existing sitz baths are made of stainless steel or rubber-PPC composite material. In the wild, sitz baths made of rubber-PPC composite material are commonly used. They can be compressed to 2-3cm by pressing and can be expanded to about 15cm when stretched. They are portable and can also better treat or clean the perianal area.

[0004] When using it in the field, it is essential to first understand the size and location of the wound around the anus in order to better treat the affected area. However, ordinary sitz baths can only clean or provide medicated baths to the affected area, but cannot be used to observe the affected area. This makes it inconvenient to change dressings after cleaning and makes it impossible to determine the size of the affected area. Utility Model Content

[0005] The purpose of this invention is to provide a portable, foldable, and visual perianal sitz bath for outdoor use, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable, foldable, and visual perianal sitz bath for outdoor use, comprising a sitz bath body, characterized in that: the sitz bath body is inverted conical in shape; a reflector is fixedly connected to the inner side of the sitz bath body near the bottom; a grid plate is fixedly connected to the inner side of the sitz bath body near the reflector; a telescopic base is fixedly connected to the side of the sitz bath body away from the reflector; multiple telescopic bases are stacked together; each telescopic base is hollow and conical; a positioning sleeve is fixedly connected to the outer side of the side of the sitz bath body away from the telescopic base; a sliding rod is slidably connected inside the positioning sleeve; a turning mirror is provided on the side of the sliding rod away from the positioning sleeve; and a rotating component is provided between the sliding rod and the turning mirror.

[0007] Preferably, the rotating assembly includes a rotating sleeve, which is rotatably connected to the end of the slide rod away from the positioning sleeve. A fixing ring is fixedly connected to the end of the rotating sleeve away from the slide rod. There are two sets of fixing rings arranged symmetrically. A connecting ring is rotatably connected to the opposite side of the fixing ring. A connecting plate is fixedly connected to the outside of the connecting ring. The end of the connecting plate away from the connecting ring is fixedly connected to the outside of the steering mirror.

[0008] Preferably, the slide bar has a limiting groove on its outside, and there are multiple limiting grooves arranged in a linear array. The limiting groove is a trapezoidal design that is wider at the top and narrower at the bottom. A positioning rod is embedded inside the limiting groove. The positioning rod is inclined. A positioning spring is fixedly connected to the side of the positioning rod that is closer to the slide bar and away from the limiting groove. The end of the positioning spring that is away from the positioning rod is fixedly connected to the outside of the positioning sleeve.

[0009] Preferably, a support shaft is rotatably connected inside the positioning rod near the limiting groove, and positioning plates are fixedly connected to both ends of the support shaft. The positioning plates are fixedly connected to the outside of the positioning sleeve.

[0010] Preferably, a rotating shaft is fixedly connected inside the connecting ring, and the rotating shaft is rotatably connected inside the fixed ring. A positioning groove is provided on the outside of the rotating shaft near one end. There are multiple positioning grooves arranged in a circular array outside the rotating shaft, and a positioning component is provided inside the positioning groove.

[0011] Preferably, the positioning component includes a positioning ball, which is fitted inside the positioning groove. A telescopic groove is provided inside the fixing ring near the positioning ball. A damping spring is fixedly connected to the end of the positioning ball away from the positioning groove, and the end of the damping spring away from the positioning ball is fixedly connected inside the telescopic groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation between the sitz bath body, reflector, grid plate, telescopic base, positioning sleeve, slide rod and turning mirror, this device can display the perianal lesion to the operator through the two-stage refraction of the reflector and turning mirror. The size of the lesion can also be estimated through the grid plate. The multiple structures of the telescopic base can adjust the support height of the sitz bath body, making the height of the sitz bath body more suitable for the operator, ensuring that the operator can observe the size of the perianal lesion and choose the appropriate treatment plan in the field. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0015] Figure 3 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0016] Figure 4 This is a schematic diagram of the slide bar structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the slide bar of this utility model;

[0018] Figure 6 For the present utility model Figure 5 Enlarged view of the structure at point B in the middle;

[0019] Figure 7 This is a schematic diagram of the cross-sectional structure of the fixing ring of this utility model;

[0020] Figure 8 For the present utility model Figure 7 Enlarged view of the structure at point C.

[0021] The components represented by each number in the attached diagram are listed below: 1. Sitz bath body; 2. Reflector; 3. Mesh plate; 4. Telescopic base; 5. Positioning sleeve; 6. Slide rod; 7. Turning mirror; 8. Limiting groove; 9. Positioning rod; 10. Positioning spring; 11. Support shaft; 12. Positioning plate; 13. Fixing ring; 14. Rotating shaft; 15. Connecting ring; 16. Connecting plate; 17. Positioning groove; 18. Positioning ball; 19. Telescopic groove; 20. Damping spring; 21. Rotating sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides a technical solution: such as Figure 1 - Figure 8 The portable, foldable, and visual perianal sitz bath shown includes a sitz bath body 1. The sitz bath body 1 is characterized by: an inverted cone shape; a reflector 2 fixedly connected to the inner side of the sitz bath body 1 near the bottom; a grid plate 3 fixedly connected to the inner side of the sitz bath body 1 near the reflector 2; a telescopic base 4 fixedly connected to the side of the sitz bath body 1 away from the reflector 2; multiple telescopic bases 4 arranged in a stacked manner; each telescopic base 4 is hollow and cone-shaped; a positioning sleeve 5 fixedly connected to the outer side of the side of the sitz bath body 1 away from the telescopic base 4; a sliding rod 6 slidably connected inside the positioning sleeve 5; a turning mirror 7 disposed on the side of the sliding rod 6 away from the positioning sleeve 5; and a rotating component disposed between the sliding rod 6 and the turning mirror 7.

[0024] Please see Figure 4 - Figure 7The rotating assembly shown in the figure includes a rotating sleeve 21, which is rotatably connected to the end of the slide rod 6 away from the positioning sleeve 5. A fixing ring 13 is fixedly connected to the end of the rotating sleeve 21 away from the slide rod 6. There are two sets of fixing rings 13 arranged symmetrically. A connecting ring 15 is rotatably connected to the opposite side of the fixing ring 13. A connecting plate 16 is fixedly connected to the outside of the connecting ring 15. The end of the connecting plate 16 away from the connecting ring 15 is fixedly connected to the outside of the steering mirror 7.

[0025] Please see Figure 5 and Figure 6 As shown in the figure, a limiting groove 8 is provided on the outside of the slide rod 6. There are multiple limiting grooves 8 arranged in a linear array. The limiting groove 8 is a trapezoidal design that is wider at the top and narrower at the bottom. A positioning rod 9 is embedded inside the limiting groove 8. The positioning rod 9 is set at an angle. A positioning spring 10 is fixedly connected to the side of the positioning rod 9 that is closer to the slide rod 6 and further away from the limiting groove 8. The end of the positioning spring 10 that is further away from the positioning rod 9 is fixedly connected to the outside of the positioning sleeve 5.

[0026] Please see Figure 4 - Figure 7 In the figure, the positioning rod 9 is rotatably connected to the support shaft 11 near the limiting groove 8. The two ends of the support shaft 11 are fixedly connected to the positioning plate 12, which is fixedly connected to the outside of the positioning sleeve 5.

[0027] Please see Figure 4 - Figure 8 In the figure, a rotating shaft 14 is fixedly connected inside the connecting ring 15. The rotating shaft 14 is rotatably connected inside the fixed ring 13. A positioning groove 17 is provided on the outside of the rotating shaft 14 near one end. There are multiple positioning grooves 17 arranged in a circular array outside the rotating shaft 14. A positioning component is provided inside the positioning groove 17.

[0028] Please see Figure 8 The positioning component shown in the figure includes a positioning ball 18, which is fitted inside the positioning groove 17. A telescopic groove 19 is provided inside the fixing ring 13 near the positioning ball 18. A damping spring 20 is fixedly connected to the end of the positioning ball 18 away from the positioning groove 17, and the end of the damping spring 20 away from the positioning ball 18 is fixedly connected inside the telescopic groove 19.

[0029] Working principle: When using the sitz bath, first unfold the main body 1, then pull the outermost telescopic base 4. The telescopic base 4 gradually stretches due to its conical structure. The friction between the inner and outer layers of multiple telescopic bases 4 provides sufficient support for the main body 1 of the sitz bath. Then, the telescopic base 4 can be placed on the ground. When using the sitz bath, the operator should face the perianal area towards the reflector 2 and adjust the position of the steering mirror 7. Through the steering mirror 7, the operator can observe the condition of the perianal area reflected by the reflector 2. The operator can also roughly calculate the size of the perianal area through the grid structure of the grid plate 3, thereby selecting the most suitable treatment method.

[0030] The height and angle of the steering mirror 7 need to be adjusted depending on the location of the perianal lesion. To adjust the height, simply pull the slide rod 6, allowing it to slide inside the positioning sleeve 5. The positioning rod 9 will then engage within the progressively narrowing grooves 8. The trapezoidal structure of the narrowing grooves 8 ensures the integrity of the positioning rod 9 within them, ensuring that the positioning rod 9 constantly pushes the slide rod 6, preventing it from falling due to gravity. This allows for confirmation of the extended height of the slide rod 6. The positioning rod 9 engages by the positioning spring 10 pushing it from one side of the positioning sleeve 5, causing it to move along the positioning plate 12. The support shaft 11 rotates, ensuring that one end of the positioning rod 9 is always in contact with the outside of the slide rod 6, allowing the positioning rod 9 to be inserted into the limiting groove 8 of the slide rod 6 at any time. This allows the positioning rod 9 to fix the position of the slide rod 6. When the slide rod 6 needs to be retracted, simply press the positioning rod 9 near the positioning spring 10. The positioning rod 9 will then rotate along the support shaft 11 again, and the other end of the positioning rod 9 will disengage from the limiting groove 8. The operator can then press the slide rod 6 to retract it back into the positioning sleeve 5. After releasing the positioning rod 9, the positioning spring 10 will push the positioning rod 9 to reset, allowing one end of the positioning rod 9 to abut against the outside of the slide rod 6 again.

[0031] When the direction of the steering mirror 7 needs to be adjusted, simply rotate the rotating sleeve 21 along one end of the slide rod 6 to control the orientation of the steering mirror 7. When the angle needs to be adjusted, the steering mirror 7 is moved to rotate the connecting plate 16 and the connecting ring 15 between the fixed ring 13 to adjust the angle. When the connecting ring 15 rotates between the fixed ring 13, the connecting ring 15 will rely on the rotating shaft 14 to rotate inside the fixed ring 13 to prevent the connecting ring 15 from moving between the fixed ring 13 and causing deviation when the steering mirror 7 is adjusted. When the rotating shaft 14 rotates, the damping spring 20 inside the telescopic groove 19 will push the positioning ball 18 to embed into the positioning groove 17 opened in the rotating shaft 14, providing damping when the rotating shaft 14 rotates and providing a positioning effect for the rotating shaft 14, ensuring that the angle of the steering mirror 7 will not change easily.

[0032] It is easy to see that the scale between each grid of the grid plate 3 is 1cm, which allows for the estimation of the size of the perianal lesion. If a medicated bath is needed, the heating rod can be inserted into the main body 1 of the sitz bath to directly heat the medicated solution at a constant temperature. The grid plate 3 can also isolate the reflector 2 from the heating rod, preventing the heating rod from directly contacting the reflector 2 and causing heat damage to the reflector 2. When taking a medicated bath, the privacy screen can be tilted and placed on the outside of the main body 1 of the sitz bath near the turning mirror 7. This allows the ground and the turning mirror 7 to support the privacy screen, forming a stable triangular structure and preventing the private parts from being exposed during the medicated bath.

[0033] It should be noted that this device can display the perianal lesion to the operator through the two-stage refraction of the reflector 2 and the turning mirror 7. The size of the lesion can also be estimated through the grid plate 3. The multiple structures of the telescopic base 4 can adjust the support height of the sitz bath body 1, making the height of the sitz bath body 1 more suitable for the operator, ensuring that the operator can observe the size of the perianal lesion in the field and choose the appropriate treatment plan.

[0034] It should also 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 a process, method, article, or apparatus.

[0035] 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 portable, foldable, and visually accessible perianal sitz bath for outdoor use, comprising a sitz bath body (1), characterized in that: The main body (1) of the sitz bath is inverted conical shape. A reflector (2) is fixedly connected to the inner side of the main body (1) near the bottom. A grid plate (3) is fixedly connected to the inner side of the main body (1) near the reflector (2). A telescopic base (4) is fixedly connected to the side of the main body (1) away from the reflector (2). There are multiple telescopic bases (4) stacked together. The telescopic base (4) is hollow conical. A positioning sleeve (5) is fixedly connected to the outer side of the side of the main body (1) away from the telescopic base (4). A sliding rod (6) is slidably connected inside the positioning sleeve (5). A turning mirror (7) is provided on the side of the sliding rod (6) away from the positioning sleeve (5). A rotating component is provided between the sliding rod (6) and the turning mirror (7).

2. The portable, foldable, and visual perianal sitz bath basin for outdoor use according to claim 1, characterized in that: The rotating assembly includes a rotating sleeve (21), which is rotatably connected to the end of the slide rod (6) away from the positioning sleeve (5). A fixing ring (13) is fixedly connected to the end of the rotating sleeve (21) away from the slide rod (6). There are two sets of fixing rings (13) arranged symmetrically. A connecting ring (15) is rotatably connected to the opposite side of the fixing ring (13). A connecting plate (16) is fixedly connected to the outside of the connecting ring (15). The end of the connecting plate (16) away from the connecting ring (15) is fixedly connected to the outside of the steering mirror (7).

3. A portable, foldable, and visual perianal sitz bath basin for outdoor use according to claim 2, characterized in that: The slide bar (6) has a limiting groove (8) on its outside. There are multiple limiting grooves (8) arranged in a linear array. The limiting groove (8) is a trapezoidal design that is wider at the top and narrower at the bottom. A positioning rod (9) is embedded inside the limiting groove (8). The positioning rod (9) is arranged in an inclined position. A positioning spring (10) is fixedly connected to the side of the positioning rod (9) that is close to the slide bar (6) and away from the limiting groove (8). The end of the positioning spring (10) that is away from the positioning rod (9) is fixedly connected to the outside of the positioning sleeve (5).

4. A portable, foldable, and visually accessible perianal sitz bath basin for outdoor use according to claim 3, characterized in that: The positioning rod (9) is rotatably connected to a support shaft (11) near the limiting groove (8). The two ends of the support shaft (11) are fixedly connected to positioning plates (12), which are fixedly connected to the outside of the positioning sleeve (5).

5. A portable, foldable, and visually accessible perianal sitz bath basin for outdoor use according to claim 2, characterized in that: The connecting ring (15) is fixedly connected to a rotating shaft (14), which is rotatably connected to the fixed ring (13). A positioning groove (17) is provided on the outside of the rotating shaft (14) near one end. There are multiple positioning grooves (17) arranged in a circular array outside the rotating shaft (14), and a positioning component is provided inside the positioning groove (17).

6. A portable, foldable, and visually accessible perianal sitz bath basin for outdoor use according to claim 5, characterized in that: The positioning component includes a positioning ball (18), which is fitted inside the positioning groove (17). The fixing ring (13) has a telescopic groove (19) located near the positioning ball (18). A damping spring (20) is fixedly connected to one end of the positioning ball (18) away from the positioning groove (17), and the other end of the damping spring (20) away from the positioning ball (18) is fixedly connected inside the telescopic groove (19).