An ostomy appliance
Patent Information
- Application Number
- CN202521213427.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-06-13
AI Technical Summary
但是现有装置直接套设的连接方式不够稳定,因此设计了一种挤压结构保证安装的稳定性
[0014]该造口结构,挤压组件利用螺纹管和螺纹凸条连接推动压环与挡环靠近从而对造口袋进行压紧,使其安装的更加牢固,在使用时不易脱落。
Smart Images

Figure CN224892852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stoma drainage devices, and in particular to a stoma colostomy connection device. Background Technology
[0002] For bedridden patients who are unable to control their bowel movements, nursing staff typically use incontinence pads or bedpans to address their elimination needs. However, these pads and bedpans must be cleaned immediately after each bowel movement to prevent unpleasant odors and discomfort for the patient. Frequent changes of these pads and bedpans also increase the workload for nursing staff. Therefore, in practice, to reduce this workload, nursing staff generally use ostomy bags designed for patients with colostomy fistulas to address the elimination needs of bedridden patients who are unable to control their bowel movements.
[0003] The existing device uses a rubber ring to fix the connecting tube to the patient's body, and then the ostomy bag is placed over the outside of the connecting tube. This allows defecation to be directly discharged into the ostomy bag, and only the ostomy bag needs to be changed each time. However, the direct fitting connection method of the existing device is not stable enough, so a compression structure was designed to ensure the stability of the installation. Utility Model Content
[0004] The purpose of this invention is to provide a stoma access device to solve the problems mentioned in the background art.
[0005] The technical solution adopted in this utility model is:
[0006] An ostomy access device includes: an adhesive component at the bottom end of a connecting tube; a compression assembly on the connecting tube, the compression assembly including: a retaining ring fixedly disposed on the outer side wall of the top end of the connecting tube; a threaded protrusion fixedly disposed on the outer side wall of the connecting tube; a threaded tube sleeved on the outer side wall of the connecting tube and threadedly connected to the threaded protrusion; and a pressure ring disposed at the top end of the threaded tube.
[0007] In some embodiments, the pressure ring is rotatably connected to the threaded tube.
[0008] In some embodiments, the extrusion assembly further includes: a plurality of protrusions, all fixedly disposed on the outer side wall of the threaded tube.
[0009] In some embodiments, the extrusion assembly further includes a sponge block disposed at one end of the protrusion.
[0010] In some embodiments, the extrusion assembly further includes a rubber ring fixedly disposed on the top of the pressure ring.
[0011] In some embodiments, the extrusion assembly further includes: a groove formed on the outside of the connecting tube; and a slider fixedly disposed on the inner sidewall of the pressure ring and sliding inside the groove.
[0012] In some embodiments, two sets of the slides and the sliders are symmetrically arranged.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this ostomy structure, the compression assembly uses a threaded tube and threaded protrusions to connect and push the pressure ring and the retaining ring closer together, thereby compressing the ostomy bag and making it more securely installed and less likely to fall off during use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this application;
[0017] Figure 2 This is a schematic diagram of the extrusion assembly in this application;
[0018] Figure 3 This is a schematic diagram of the structure in this application where the slider is detached from the groove.
[0019] Reference numerals: 11. Connecting pipe; 12. Adhesive component;
[0020] 2. Extrusion assembly; 21. Retaining ring; 22. Threaded protrusion; 23. Threaded tube; 24. Pressure ring; 25. Protrusion; 26. Sponge block; 27. Rubber ring; 28. Slide groove; 29. Slider. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In current technology, existing devices use rubber rings to fix the connecting tube to the patient's body, and then the ostomy bag is placed over the outside of the connecting tube. This allows defecation to be directly discharged into the ostomy bag, requiring only the ostomy bag to be changed each time. However, the direct connection method of existing devices is not stable enough.
[0023] As shown in the attached figures, this embodiment of the invention provides a stoma access device.
[0024] The device includes: an adhesive component 12 at the bottom end of a connecting pipe 11; and an extrusion assembly 2 on the connecting pipe 11, the extrusion assembly 2 including: a retaining ring 21 fixedly disposed on the outer side wall of the top end of the connecting pipe 11; a threaded protrusion 22 fixedly disposed on the outer side wall of the connecting pipe 11; a threaded pipe 23 sleeved on the outer side wall of the connecting pipe 11 and threadedly connected to the threaded protrusion 22; and a pressure ring 24 disposed at the top end of the threaded pipe 23.
[0025] In use, the connecting tube 11 is first fixed to the patient's skin using the adhesive component 12, aligning it with the patient's stoma. Then, the top of the ostomy bag or collection strap is fitted over one end of the connecting tube 11 (one end of the ostomy bag has an elastic ring that fits over the outer wall of one end of the connecting tube 11; this is an existing structure and not shown in the attached diagram). Next, the threaded tube 23 is rotated, connecting with the threaded protrusion 22 on the outer wall of the connecting tube 11 during rotation, pushing the pressure ring 24 against the retaining ring 21 to compress the ostomy bag and prevent it from falling off. After installation, when the patient defecates, excrement is collected inside the ostomy bag through the connecting tube 11. Cleaning can be completed by replacing the collection bag. The connecting tube 11, fixed outside the patient's body, can be used multiple times. After each use, only the adhesive component 12 needs to be replaced, the inside of the connecting tube 11 wiped clean, and disinfected before use with the collection bag.
[0026] In some embodiments, the pressure ring 24 is rotatably connected to the threaded tube 23.
[0027] The rotating connection reduces friction between the pressure ring 24 and the retaining ring 21 when the threaded tube 23 rotates.
[0028] In some embodiments, the extrusion assembly 2 further includes: a plurality of protrusions 25, all fixedly disposed on the outer side wall of the threaded tube 23.
[0029] The design of the protrusion 25 makes it easy to move and makes it easier to operate when controlling the rotation of the threaded tube 23.
[0030] In some embodiments, the extrusion assembly 2 further includes a sponge block 26 disposed at one end of the protrusion 25.
[0031] The design of the sponge block 26 can increase comfort when moving the protrusion 25.
[0032] In some embodiments, the extrusion assembly 2 further includes a rubber ring 27 fixedly disposed on the top of the pressure ring 24.
[0033] The design of the rubber ring 27 can further protect the ostomy bag and prevent it from being damaged.
[0034] In some embodiments, the extrusion assembly 2 further includes: a groove 28 formed on the outside of the connecting pipe 11; and a slider 29 fixedly disposed on the inner sidewall of the pressure ring 24 and sliding inside the groove 28.
[0035] The design of the groove 28 and the slider 29 can limit the rotation of the pressure ring 24, making it more stable.
[0036] In some embodiments, two sets of the slide groove 28 and the slider 29 are symmetrically arranged.
[0037] The two sets of design constraints are more effective.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A stoma access device, comprising: The connecting pipe (11) has an adhesive component (12) at its bottom end; The characteristic feature is that the connecting pipe (11) is provided with a compression assembly (2), the compression assembly (2) comprising: A retaining ring (21) is fixedly disposed on the outer side wall of the top end of the connecting pipe (11); A threaded protrusion (22) is fixedly disposed on the outer side wall of the connecting pipe (11); A threaded tube (23) is fitted onto the outer wall of the connecting tube (11) and threadedly connected to the threaded protrusion (22); A pressure ring (24) is disposed at the top end of the threaded tube (23).
2. The stoma access device according to claim 1, characterized in that, The pressure ring (24) is rotatably connected to the threaded tube (23).
3. The stoma access device according to claim 1, characterized in that, The extrusion assembly (2) further includes: Multiple protrusions (25) are provided, all of which are fixedly installed on the outer side wall of the threaded tube (23).
4. The stoma access device according to claim 3, characterized in that, The extrusion assembly (2) further includes: A sponge block (26) is disposed at one end of the protrusion (25).
5. The stoma access device according to claim 1, characterized in that, The extrusion assembly (2) further includes: A rubber ring (27) is fixedly disposed on the top of the pressure ring (24).
6. The stoma access device according to claim 1, characterized in that, The extrusion assembly (2) further includes: A groove (28) is provided on the outside of the connecting pipe (11); The slider (29) is fixedly disposed on the inner side wall of the pressure ring (24) and slides inside the groove (28).
7. The stoma access device according to claim 6, characterized in that, The slide groove (28) and the slider (29) are symmetrically arranged in two sets.