An adjustable annular duster nozzle device for ostomy care

By designing an adjustable ring-shaped powder dispensing nozzle, the problem of uncontrollable powder dispensing in existing stoma skin care powder bottles has been solved, achieving a more efficient and precise powder dispensing effect, reducing the risk of infection, and adapting to the needs of different stoma diameters.

CN224462116UActive Publication Date: 2026-07-07HENAN CANCER HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN CANCER HOSPITAL
Filing Date
2025-03-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The single-hole design of existing stoma skin care powder bottles makes it difficult to control powder application, and the powder is prone to accumulate or enter the stoma center, increasing the risk of infection.

Method used

Design an adjustable annular powder-spraying bottle mouth device, including an internal threaded ring and a powder-spraying disc. The powder-spraying disc has multiple powder-spraying holes and an adjusting ring on its side. The powder-spraying range is controlled by the adjusting ring to achieve annular powder spraying. The powder-spraying holes and adjusting holes are adjustable to adapt to different stoma diameters.

Benefits of technology

It improves the efficiency and accuracy of powder application, reduces powder accumulation and infection risk, and provides flexibility to accommodate different stoma diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides an adjustable annular powder scattering bottle opening device for ostomy nursing, and belongs to the technical field of ostomy nursing. The device comprises a bottle body, a powder scattering component, an inner thread ring arranged at an opening of the bottle body, a powder scattering disc in the shape of a hollow circular truncated cone arranged at an upper portion of the inner thread ring, powder scattering portions equidistantly arranged from top to bottom on a side surface of the powder scattering disc, a plurality of powder scattering holes A arranged in an annular array on the side surface of the powder scattering disc, an adjusting ring arranged on the side surface of the powder scattering disc corresponding to each powder scattering portion, and powder scattering holes B equidistantly arranged on the adjusting ring and capable of controlling opening and closing of the powder scattering holes A. The application can not only improve powder scattering efficiency through annular powder scattering, but also adjust a powder scattering range according to a stoma diameter, and has high flexibility.
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Description

Technical Field

[0001] This application relates to the field of stoma care, and more specifically, to an adjustable annular powder dispensing nozzle device for stoma care. Background Technology

[0002] Stoma skin care powder is often used when caring for the skin around the stoma.

[0003] Currently, stoma skin care powder bottles mainly consist of a bottle body and a cap that screws onto the bottle body and has only one central hole. The single-hole design requires manual circular application of powder, which is difficult to control and can easily lead to powder accumulation in the local area or entering the stoma center, causing infection. Therefore, improvements are needed. Utility Model Content

[0004] To overcome the above deficiencies, this application provides an adjustable annular powder spraying bottle nozzle device for stoma care, which not only improves powder spraying efficiency by spraying powder in an annular manner, but also allows for adjustment of the powder spraying range according to the stoma diameter, providing high flexibility.

[0005] This application provides an adjustable annular powder spraying bottle nozzle device for stoma care, including a bottle body and a powder spraying component;

[0006] The powder-spraying component includes an internally threaded ring at the opening of the bottle body. The upper part of the internally threaded ring is provided with a powder-spraying disc in the shape of a hollow frustum. The powder-spraying disc has powder-spraying parts evenly distributed from top to bottom on its side. Each powder-spraying part includes a plurality of powder-spraying holes A arranged in a ring array on the side of the powder-spraying disc. An adjusting ring is provided on the side of the powder-spraying disc for each powder-spraying part, and powder-spraying holes B that can control the opening and closing of the powder-spraying holes A are evenly distributed on the adjusting ring.

[0007] Preferably, each powder-spraying part on the side of the powder-spraying disc is provided with multiple sliding grooves at equal intervals, and the side of the powder-spraying disc is provided with a slot communicating with the sliding groove at both ends. The inner side of the adjusting ring is provided with multiple positioning parts that can be engaged and adapted to the corresponding slots.

[0008] Preferably, the positioning element includes a slider connected to the inner side of the adjusting ring, and C-shaped blocks are connected to the slots on both sides of the slider corresponding to the two ends of each slide groove.

[0009] Preferably, the diameter of both powder-spraying hole A and powder-spraying hole B is 0.5 mm, and the diameter of the stoma to which powder can be sprayed by powder-spraying hole A and powder-spraying hole B is within the range of 20-120 mm.

[0010] Preferably, the top edge of the powder-sprinkling disc is provided with a raised indicator line A, and each of the adjustment rings is provided with a raised indicator line B on its outer wall. When the indicator line B is aligned with the indicator line A, the powder-sprinkling hole A and the powder-sprinkling hole B coincide, and the C-shaped locking block on one side of the slider is engaged in the corresponding locking groove.

[0011] Preferably, a stepped groove is provided on the inner circumference of the upper end of the bottle body, and a filter screen is placed by the stepped groove. The longitudinal section of the internal thread ring is L-shaped and a silicone sealing ring that can be pressed tightly onto the filter screen is adhered to its inner ring.

[0012] Preferably, the top of the inner ring of the silicone sealing ring is designed with a rounded chamfer, and the bottom of the inner ring of the powder-sprinkling disc is provided with an annular protrusion, and the bottom of the annular protrusion is in contact with the outer surface of the silicone sealing ring.

[0013] Beneficial Effects: This application provides an adjustable annular powder dispensing bottle nozzle device for stoma care. During powder dispensing, depending on the stoma diameter range (e.g., 50mm), the adjusting ring at the corresponding position is rotated so that the powder dispensing hole B on the adjusting ring coincides with the corresponding powder dispensing hole A on the side of the powder dispensing disc. Then, the bottle is inverted and pressed, and the powder is evenly distributed onto the skin around the stoma through the corresponding powder dispensing holes A and B. This design not only achieves annular powder dispensing, improving efficiency and accuracy compared to manual dispensing, but also flexibly adapts to different stoma ranges. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a viewpoint 1 of the schematic diagram of the adjustable annular powder spraying bottle mouth device for stoma care provided in the embodiments of this application;

[0016] Figure 2 View 2 of the schematic diagram of the adjustable annular powder spraying bottle nozzle device for stoma care provided in the embodiments of this application;

[0017] Figure 3 A cross-sectional structural schematic diagram of an adjustable annular powder spraying bottle mouth device for stoma care provided for embodiments of this application;

[0018] Figure 4 A structural diagram illustrating the positional relationship between the powder-sprinkling tray and the bottle body provided in this embodiment of the application;

[0019] Figure 5 Provided for the implementation of this application Figure 3 Enlarged view of section A in the image;

[0020] Figure 6 A schematic diagram showing the cross-sectional connection relationship between the powder-spreading disc and the adjusting ring provided in the embodiments of this application;

[0021] Figure 7 Provided for the implementation of this application Figure 6 A magnified view of section B in the image.

[0022] In the diagram: 1-Bottle body; 2-Powder dispensing component; 21-Internal threaded ring; 22-Powder dispensing disc; 221-Powder dispensing hole A; 222-Slide groove; 223-Slot; 221-Powder dispensing hole A; 23-Adjusting ring; 231-Powder dispensing hole B; 24-Silicone sealing ring; 25-Positioning component; 251-Slider; 252-C-shaped locking block; 26-Indicator line A; 27-Indicator line B; 3-Filter screen. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0024] Please see Figures 1-5 This application provides an adjustable annular powder spraying bottle nozzle device for stoma care, including a bottle body 1 and a powder spraying component 2;

[0025] The powder-spraying component 2 includes an internally threaded ring 21 located at the opening of the bottle body 1. The upper part of the internally threaded ring 21 is provided with a powder-spraying disc 22 in the shape of a hollow frustum. The powder-spraying disc 22 has powder-spraying parts arranged at equal intervals from top to bottom on its side. Each powder-spraying part includes multiple powder-spraying holes A221 arranged in a ring array on the side of the powder-spraying disc 22. An adjusting ring 23 is provided on the side of the powder-spraying disc 22 for each powder-spraying part. The adjusting ring 23 has powder-spraying holes B231 arranged at equal intervals to control the opening and closing of the powder-spraying holes A221.

[0026] In this embodiment, during powder application, depending on the stoma diameter range, for example, a stoma diameter of 50mm, the adjusting ring 23 at the corresponding position is rotated so that the powder application hole B231 on the adjusting ring 23 coincides with the corresponding powder application hole A221 on the side of the powder application tray 22. Then, the bottle body 1 is inverted and pressed, and the powder is evenly applied to the skin around the stoma through the corresponding powder application holes A221 and B231. This design not only achieves circular powder application, improving the efficiency and accuracy of powder application compared to manual application, but also flexibly adapts to different stoma ranges.

[0027] Please see Figures 3-7Each powder-spraying section on the side of the powder-spraying disc 22 has multiple equidistant grooves 222, and each end of a groove 222 on the side of the powder-spraying disc 22 has a corresponding slot 223. The inner side of the adjusting ring 23 has multiple equidistant positioning elements 25 that can engage with the corresponding slots 223. Specifically, the cooperation of the positioning elements 25 and the two slots 223 indirectly controls the overlap and complete misalignment of powder-spraying holes A221 and B231.

[0028] The positioning component 25 includes a slider 251 connected to the inner side of the adjusting ring 23. C-shaped locking blocks 252 are connected to the locking slots 223 on both sides of the slider 251, corresponding to the ends of each slide groove 222. Specifically, when the adjusting ring 23 is rotated to one side, the C-shaped locking block 252 on one side of the slider 251 is pressed into the corresponding locking slot 223, thus making the powder-spraying hole A221 and powder-spraying hole B231 coincide; while when the adjusting ring 23 is rotated to the other side, the C-shaped locking block 252 on the other side of the slider 251 is pressed into the corresponding locking slot 223, thus completely misaligning the powder-spraying hole A221 and powder-spraying hole B231.

[0029] The diameter of both powder dispensing holes A221 and B231 is 0.5mm, and the diameter of the stoma that can be powdered by powder dispensing holes A221 and B231 is within the range of 20-120mm.

[0030] Please see Figure 1 , Figure 2 , Figures 5-7 The powder-sprinkling tray 22 has a raised indicator line A26 along one edge of its top edge, and each adjusting ring 23 has a raised indicator line B27 on its outer wall. When indicator line B27 is aligned with indicator line A26, powder-sprinkling holes A221 and B231 coincide, and the C-shaped locking block 252 on one side of the slider 251 engages in the corresponding slot 223. Specifically, when indicator line B27 is aligned with indicator line A26, powder-sprinkling holes A221 and B231 coincide, and the C-shaped locking block 252 on one side of the slider 251 engages in the corresponding slot 223; conversely, when indicator line B27 is not aligned with indicator line A26, powder-sprinkling holes A221 and B231 are misaligned. This design provides convenience for visually impaired patients.

[0031] Please see Figure 3 and Figure 5The upper inner circumference of the bottle body 1 is provided with a stepped groove, and a filter screen 3 is placed in the stepped groove. The filter screen 3 can filter the powder before spraying to prevent the powder dispensing holes A221 and B231 from becoming blocked. The internal threaded ring 21 has an L-shaped longitudinal section and a silicone sealing ring 24 is attached to its inner ring to press it tightly against the filter screen 3. The silicone sealing ring 24 can also prevent external air or powder from entering or escaping from the gap between the bottle body 1 and the internal threaded ring 21.

[0032] The silicone sealing ring 24 has a rounded chamfered top, and the powder-sprinkling disc 22 has an annular protrusion at the bottom, with the bottom of the protrusion fitting snugly against the outer surface of the silicone sealing ring 24. Specifically, as... Figure 6 As shown, the rounded chamfer at the top of the inner ring of the silicone sealing ring 24 and the annular protrusion at the bottom of the inner ring of the powder-spraying disc 22 allow any powder that is not sprayed out in the powder-spraying disc 22 to re-enter the bottle body 1 through the filter screen 3.

[0033] When this application is used:

[0034] During powder application, depending on the stoma diameter (e.g., 50mm), rotate the adjusting ring 23 to one side. The C-shaped locking block 252 on one side of the slider 251 on the adjusting ring 23 is pressed into the corresponding slot 223, causing the powder application hole B231 on the adjusting ring 23 to align with the corresponding powder application hole A221 on the side of the powder application tray 22. Then, invert and press the bottle body 1. The powder passes through the filter screen 3 and is evenly distributed on the skin around the stoma through the corresponding powder application holes A221 and B231. After powder application, rotate the adjusting ring 23 in the opposite direction. The C-shaped locking block 252 on the other side of the slider 251 on the adjusting ring 23 is pressed into the corresponding slot 223, thus completely misaligning the powder application holes A221 and B231, preventing powder from leaking out. This design not only enables circular powder application, improving efficiency and accuracy compared to manual application, but also allows for flexible application to different stoma areas.

[0035] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable annular powder-dispensing bottle nozzle device for stoma care, comprising a bottle body (1), characterized in that, Also includes The powder-spraying component (2) includes an internal threaded ring (21) located at the opening of the bottle body (1). The upper part of the internal threaded ring (21) is provided with a powder-spraying disc (22) in the shape of a hollow frustum. The powder-spraying disc (22) is provided with powder-spraying parts at equal intervals from top to bottom on its side. Each powder-spraying part includes a plurality of powder-spraying holes A (221) arranged in a ring array on the side of the powder-spraying disc (22). An adjusting ring (23) is provided on the side of the powder-spraying disc (22) corresponding to each powder-spraying part. The adjusting ring (23) is provided with powder-spraying holes B (231) at equal intervals that can control the opening and closing of the powder-spraying holes A (221).

2. The adjustable annular powder-dispensing bottle nozzle device for stoma care according to claim 1, characterized in that, Each powder-spraying part on the side of the powder-spraying disc (22) is provided with multiple sliding grooves (222) at equal intervals, and the side of the powder-spraying disc (22) is provided with slots (223) communicating with the sliding grooves (222) at both ends. The inner side of the adjusting ring (23) is provided with multiple positioning parts (25) that can be engaged and adapted to the corresponding slots (223) respectively.

3. The adjustable annular powder-dispensing bottle nozzle device for stoma care according to claim 2, characterized in that, The positioning component (25) includes a slider (251) connected to the inner side of the adjusting ring (23), and C-shaped blocks (252) are connected to the slots (223) on both sides of the slider (251) respectively corresponding to the two ends of each of the slide grooves (222).

4. The adjustable annular powder-dispensing bottle nozzle device for stoma care according to claim 1, characterized in that, The diameter of both the powder-spraying hole A (221) and the powder-spraying hole B (231) is 0.5 mm, and the diameter of the stoma that can be powdered by the powder-spraying hole A (221) and the powder-spraying hole B (231) is within the range of 20-120 mm.

5. The adjustable annular powder-dispensing bottle nozzle device for stoma care according to claim 3, characterized in that, The powder-sprinkling disc (22) has a raised indicator line A (26) at one edge of its top edge. Each adjustment ring (23) has a raised indicator line B (27) on its outer wall. When the indicator line B (27) is aligned with the indicator line A (26), the powder-sprinkling hole A (221) and the powder-sprinkling hole B (231) overlap, and the C-shaped card block (252) on one side of the slider (251) is inserted into the corresponding card slot (223).

6. The adjustable annular powder-dispensing bottle nozzle device for stoma care according to claim 1, characterized in that, The upper inner circumference of the bottle body (1) is provided with a stepped groove, and a filter screen (3) is placed in the stepped groove. The longitudinal section of the internal threaded ring (21) is L-shaped and a silicone sealing ring (24) that can be pressed onto the filter screen (3) is adhered to its inner ring.

7. The adjustable annular powder-dispensing bottle nozzle device for stoma care according to claim 6, characterized in that, The top of the inner ring of the silicone sealing ring (24) is designed with a rounded chamfer, and the bottom of the inner ring of the powder-sprinkling disc (22) is provided with an annular protrusion, and the bottom of the annular protrusion is in contact with the outer surface of the silicone sealing ring (24).