An intestinal tube prolapse prevention device
Patent Information
- Application Number
- CN202520886497.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-05-07
AI Technical Summary
[0004]但是现有装置在使用时转动的方式安装效率慢,同时还需要拨动推杆控制卡块与卡槽脱离,操作繁琐不利于快速拆装
[0016]该防脱出装置,连接组件通过控制转盘旋转,带动连接杆转动拉动滑块移动,控制插杆与凹槽的连接。完成对封堵块的安装。相比于现有装置在使用的时候操作更加简单便利,效率更高。
Smart Images

Figure CN224655498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intestinal-related technology, and in particular to a device for preventing intestinal prolapse. Background Technology
[0002] Neonatal patients often require a temporary enterostomy to treat necrotizing enterocolitis (NEC), anorectal malformations, meconium ileus, megacolon, intestinal malrotation, and small bowel atresia. This allows the infant to defecate through the stoma, temporarily resolving their bowel movement problems. An ostomy bag is placed in the abdominal wall to store the stool passing through the stoma. Because children have thin abdominal walls, immature muscles, and a high degree of small intestine mobility, bowel prolapse is common after enterostomy. Mild prolapse simply involves the intestines protruding into the ostomy bag, without causing significant discomfort. Severe prolapse involves large amounts of small intestine folding and protruding into the ostomy bag, leading to intussusception, edema, and compression of the intestines, causing bowel obstruction, intestinal necrosis, and even bowel necrosis.
[0003] Chinese utility model CN215020168U describes a chassis for enterostomy prolapse, which includes a catheter connection structure. The principle is to rotate the threaded ring and the internal threaded tube together, while using a locking block inserted into the slot on the internal threaded tube to restrict rotation and thus maintain a firm connection.
[0004] However, the existing device uses a rotating installation method, which is inefficient and requires a push rod to disengage the locking block from the slot, making operation cumbersome and hindering quick assembly and disassembly. Therefore, a more efficient connection structure was designed to address the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a device to prevent intestinal prolapse, so as to solve the problems mentioned in the background art.
[0006] The technical solution adopted in this utility model is:
[0007] A device for preventing intestinal prolapse includes: an outer cover with straps on both sides; an inner tube disposed inside the outer cover; a sealing block with one end inserted into the inner tube; and a connecting assembly on the inner tube, the connecting assembly including: a turntable rotatably disposed on the outer wall of the inner tube; a rectangular shell fixedly disposed on the outer wall of the inner tube; a spring disposed inside the rectangular shell; a slider slidably disposed inside the rectangular shell and connected to one end of the spring; a connecting rod with both ends rotatably connected to the inner wall of the turntable and one end of the slider; a groove formed on the outer wall of the sealing block; and an insertion rod disposed on one side of the slider, with one end penetrating the outer wall of the inner tube and inserted into the groove.
[0008] In some embodiments, both the rectangular shell and the groove are provided in five sets.
[0009] In some embodiments, the inner wall of the inner tube is fitted to the outer wall of the sealing block.
[0010] In some embodiments, the connecting assembly further includes a cone disposed at one end of the insert.
[0011] In some embodiments, the connecting component further includes a protrusion disposed on the outer side wall of the turntable.
[0012] In some embodiments, a limiting component is provided inside the inner tube, the limiting component including a retaining ring fixedly disposed inside the inner tube.
[0013] In some embodiments, the limiting component further includes: a through groove formed on the outer side wall of the retaining ring; and a protrusion disposed at one end of the sealing block.
[0014] In some embodiments, the limiting component further includes a ball disposed at one end of the protrusion.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This anti-detachment device uses a control turntable to rotate, which in turn rotates the connecting rod, pulling the slider to move and controlling the connection between the insertion rod and the groove. This completes the installation of the sealing block. Compared to existing devices, it is simpler, more convenient, and more efficient to operate. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the structure in this application;
[0019] Figure 2 This is a schematic diagram of the structure in this application where the sealing block is detached from the inner tube;
[0020] Figure 3 This is a schematic diagram of the structure of the connecting component in this application;
[0021] Figure 4 This is a schematic diagram of the structure of the limiting component in this application.
[0022] Reference numerals: 11. Outer cover; 12. Strap; 13. Inner tube; 14. Sealing block;
[0023] 2. Connecting assembly; 21. Turntable; 22. Rectangular shell; 23. Spring; 24. Slider; 25. Connecting rod; 26. Groove; 27. Insert rod; 28. Cone; 29. Protrusion;
[0024] 3. Restriction component; 31. Retaining ring; 32. Through groove; 33. Protruding rod; 34. Ball bearing. Detailed Implementation
[0025] 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.
[0026] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] The current technology involves a rotating connection between a threaded ring and an internally threaded tube, with a locking block inserted into a groove on the internally threaded tube to restrict rotation and maintain a secure connection. However, the existing device is slow to install due to its rotational method, and requires a push rod to disengage the locking block from the groove, making it cumbersome and inconvenient for quick assembly and disassembly.
[0028] As shown in the attached figure, this embodiment of the invention provides a device to prevent intestinal prolapse.
[0029] The device includes: an outer cover 11 with straps 12 on both sides; an inner tube 13 disposed inside the outer cover 11; a sealing block 14, one end of which is inserted into the inner tube 13; a connecting assembly 2 disposed on the inner tube 13, the connecting assembly 2 including: a turntable 21 rotatably disposed on the outer wall of the inner tube 13; a rectangular shell 22 fixedly disposed on the outer wall of the inner tube 13; a spring 23 disposed inside the rectangular shell 22; a slider 24 slidably disposed inside the rectangular shell 22 and connected to one end of the spring 23; a connecting rod 25 with both ends rotatably connected to the inner wall of the turntable 21 and one end of the slider 24; a groove 26 formed on the outer wall of the sealing block 14; and an insertion rod 27 disposed on one side of the slider 24, one end of which penetrates the outer wall of the inner tube 13 and is inserted into the groove 26.
[0030] In use, first, the outer cover 11 is brought into contact with the patient's skin and secured to the body using the straps 12. When connecting the sealing block 14, simply rotate the turntable 21. This rotation pulls the connecting rod 25, causing one end of the connecting rod 25 to slide the slider 24 inside the rectangular shell 22, compressing the spring 23. Simultaneously, this causes the insertion rod 27 to retract into the rectangular shell 22. Then, the sealing block 14 is inserted into the inner tube 13. Rotating the sealing block 14 aligns its surface groove 26 with the insertion rod 27. Releasing the turntable 21 causes the spring 23 to rebound, pushing the slider 24 to slide inside the rectangular shell 22, thus inserting the insertion rod 27 into the groove 26 to secure the sealing block 14. It can also be connected to a stoma bag using the same method.
[0031] In some embodiments, both the rectangular shell 22 and the groove 26 are provided with five sets.
[0032] The system has five sets of five connection points, which makes the sealing block 14 more secure.
[0033] In some embodiments, the inner wall of the inner tube 13 is fitted to the outer wall of the sealing block 14.
[0034] The snug fit design prevents the components from shifting after installation. It also minimizes gaps between components.
[0035] In some embodiments, the connecting component 2 further includes a cone 28 disposed at one end of the insertion rod 27.
[0036] The design of the cone 28 makes it relatively easier to insert the insert 27 into the groove 26.
[0037] In some embodiments, the connecting component 2 further includes a protrusion 29 disposed on the outer side wall of the turntable 21.
[0038] The design of the raised strip 29 increases friction when gripping the turntable 21 to rotate, thereby preventing slippage during rotation.
[0039] In some embodiments, a limiting component 3 is provided inside the inner tube 13, the limiting component 3 including: a retaining ring 31 fixedly disposed inside the inner tube 13.
[0040] The retaining ring 31 is designed to limit the insertion depth of the sealing block 14, ensuring that the groove 26 and the insertion rod 27 are on the same horizontal line. This facilitates the insertion of the insertion rod 27.
[0041] In some embodiments, the limiting component 3 further includes: a through groove 32 formed on the outer side wall of the retaining ring 31; and a protruding rod 33 disposed at one end of the sealing block 14.
[0042] As the sealing block 14 is inserted, the protruding rod 33 contacts the retaining ring 31 and rotates the sealing block 14 until the protruding rod 33 is aligned with the through groove 32 and inserted into the inside of the through groove 32. At the same time, the groove 26 is aligned with the insertion rod 27 for easy disassembly and assembly.
[0043] In some embodiments, the limiting component 3 further includes a ball bearing 34 disposed at one end of the protrusion 33.
[0044] The design of the ball bearing 34 can reduce friction when the protrusion 33 contacts the retaining ring 31.
[0045] 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 device for preventing intestinal prolapse, comprising: The outer cover (11) has straps (12) on both sides; The inner tube (13) is disposed inside the outer cover (11); The sealing block (14) is inserted into the interior of the inner tube (13) at one end; The feature is that a connecting component (2) is provided on the inner tube (13), the connecting component (2) comprising: A turntable (21) is rotatably disposed on the outer side wall of the inner tube (13); A rectangular shell (22) is fixedly disposed on the outer side wall of the inner tube (13); A spring (23) is disposed inside the rectangular shell (22); The slider (24) is slidably disposed inside the rectangular shell (22) and connected to one end of the spring (23); The connecting rod (25) is rotatably connected at both ends to the inner sidewall of the turntable (21) and one end of the slider (24); A groove (26) is formed on the outer side wall of the sealing block (14); The insert rod (27) is located on one side of the slider (24) and one end penetrates the outer wall of the inner tube (13) and is inserted into the inside of the groove (26).
2. The device for preventing intestinal prolapse according to claim 1, characterized in that, Both the rectangular shell (22) and the groove (26) are provided with five sets.
3. The device for preventing intestinal prolapse according to claim 1, characterized in that, The inner wall of the inner tube (13) is in contact with the outer wall of the sealing block (14).
4. The device for preventing intestinal prolapse according to claim 1, characterized in that, The connection component (2) further includes: A cone (28) is disposed at one end of the insert (27).
5. The device for preventing intestinal prolapse according to claim 1, characterized in that, The connection component (2) further includes: A raised strip (29) is provided on the outer side wall of the turntable (21).
6. The device for preventing intestinal prolapse according to claim 1, characterized in that, The inner tube (13) is provided with a limiting component (3), the limiting component (3) including: A retaining ring (31) is fixedly installed inside the inner tube (13).
7. The device for preventing intestinal prolapse according to claim 6, characterized in that, The limiting component (3) also includes: A through groove (32) is formed on the outer side wall of the retaining ring (31); A protruding rod (33) is provided at one end of the sealing block (14).
8. The device for preventing intestinal prolapse according to claim 7, characterized in that, The limiting component (3) also includes: A ball bearing (34) is disposed at one end of the protruding rod (33).
Citation Information
Patent Citations
Chassis for intestinal stoma prolapse
CN215020168U