Stoma enema instrument
By designing an ostomy enema instrument with adjustable clamping and protective components, the problems of drainage tube diameter compatibility and safety were solved, achieving rapid fixation and injury protection, and improving operational efficiency and safety.
Patent Information
- Application Number
- CN202520345232.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-02
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-03-02
AI Technical Summary
Existing stoma enema instruments cannot be adapted to drainage tubes of different diameters, have poor compatibility and low flexibility, and the drainage tubes are easy to cause injury to patients when pulled, and lack protective devices.
An ostomy enema device was designed, comprising an external fixation sleeve, protective components, and limiting components. The device can freely adjust the position of drainage tubes of different diameters via clamps, and utilizes a combination of strong springs and telescopic rods to absorb the tension of the drainage tubes, preventing displacement and dislodgement.
It enables rapid fixation and protection of drainage tubes of different diameters, reduces medical costs, minimizes patient injury and infection risks, and improves operational convenience and safety.
Smart Images

Figure CN223641112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, specifically, relate to a stoma enema instrument. BACKGROUND
[0002] Stoma enema refers to the medical operation that after the artificial anus is established on the abdominal wall of the patient due to disease or operation, etc., a certain amount of liquid is injected into the intestinal tract through the anus tube, to achieve the purpose of cleaning the intestinal tract, promoting defecation, treating diseases, etc., as an important medical operation, stoma enema usually needs to be completed with the help of professional stoma enema instrument, the physical conditions of different patients are different, such as age, body shape, intestinal physiological structure, etc., these factors determine that different thickness drainage tubes are needed during stoma enema, for children or patients with small body shape, the intestinal tract is relatively thin, using thinner drainage tube can avoid excessive compression and damage to the intestinal tract, and ensure the safety of operation, while for adult patients with large body shape, the inner diameter of the intestinal tract is relatively large, and thicker drainage tube can help to ensure that the enema liquid can be smoothly injected, improve the enema efficiency, and achieve better cleaning or treatment effect.
[0003] Through retrieval, the patent with Chinese patent application number CN222195618U discloses a stoma enema device, which comprises a container, a push rod movably connected inside the container, a connecting block movably connected to one end of the container, a drainage tube fixedly connected to one end of the connecting block, a fixed block movably connected to the middle end of the drainage tube, a lead screw movably connected inside the fixed block, a first fixed plate movably connected to one end of the lead screw, a spring fixedly connected to one side of the first fixed plate, a clamp jaw fixedly connected to one end of the spring, a rubber pad fixedly connected to one side of the clamp jaw, a second fixed plate fixedly connected to one side inside the fixed block, and a positioning mechanism arranged outside the fixed block.
[0004] Although the above-mentioned patent can improve the stability of the drainage tube during the enema process by rotating the knob, the first fixed plate pushes the clamp jaw to slide along the first groove, and the rubber pad clamps the drainage tube under the action of the spring, solves the problem that most of the existing stoma enema devices cannot fix the position of the drainage tube, which leads to the situation that the drainage tube is easy to fall off during the enema process, affects the use of medical staff and reduces the enema efficiency, but there are still the following deficiencies in the use process: 1, the device cannot adapt to different thickness of drainage tube, the compatibility is poor, and the flexibility is low; 2, the drainage tube is easy to cause harm to the patient when pulled, and lacks a protective device.
[0005] Therefore, a stoma enema instrument is needed to solve the above problems. UTILITY MODEL CONTENTS
[0006] The purpose of this invention is to provide a stoma enema instrument to solve the problems mentioned in the background art.
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0008] A stoma enema device includes an outer fixation sleeve, wherein a uniformly distributed sliding frame is fixedly connected to the outer wall of the outer fixation sleeve, and further includes:
[0009] A protective assembly includes a contact sleeve slidably connected to the outer wall of a sliding frame. The outer wall of the contact sleeve is fixedly connected with evenly distributed telescopic rods, and the telescopic rods are fixedly connected to an outer fixed sleeve. A strong spring is sleeved on the outer wall of the telescopic rods, and the strong spring is fixedly connected to the contact sleeve. The end of the strong spring away from the contact sleeve is fixedly connected to the outer fixed sleeve.
[0010] The clamping assembly is located on the inner wall of the outer fixing sleeve;
[0011] Limiting components are set on the outer wall of the outer fixing sleeve.
[0012] As a preferred technical solution of this application, the clamping assembly includes an inner fixed sleeve fixedly connected to the inner wall of the outer fixed sleeve, a rotating sleeve rotatably connected to the outer wall of the inner fixed sleeve, an evenly distributed arc-shaped groove on the outer wall of the rotating sleeve, an evenly distributed fixed plate fixedly connected to the inner wall of the inner fixed sleeve, a slider slidably connected between adjacent fixed plates, a pressing rod fixedly connected to the outer wall of the slider, the pressing rod being located on the inner wall of the arc-shaped groove, a connecting plate fixedly connected to the outer wall of the pressing rod, an L-shaped frame fixedly connected to the outer wall of the slider, and clamping plates fixedly connected to the outer walls of both the L-shaped frame and the connecting plate.
[0013] As a preferred technical solution of this application, the limiting component includes an L-shaped block slidably connected to the outer wall of the outer fixing sleeve, a screw is rotatably connected to the outer wall of the L-shaped block, a cross limiting block is threadedly connected to the outer wall of the screw, and the cross limiting block is slidably connected to the L-shaped block, with the outer wall of the cross limiting block abutting against the outer wall of the outer fixing sleeve.
[0014] As a preferred technical solution of this application, the outer wall of the clamp is provided with a drainage tube, the outer wall of the drainage tube is fixedly connected with a connecting block, the outer wall of the connecting block is threadedly connected with a container, and the inner wall of the container is slidably connected with a push rod.
[0015] As a preferred technical solution of this application, the outer wall of the outer fixing sleeve is fixedly connected with symmetrically distributed fixing frames, and the outer wall of the fixing frames is fixedly connected with straps.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] 1. The device can be freely adjusted in position and clamped and fixed with drainage tubes of different diameters by means of a clamping plate. It can easily and quickly complete the installation and fixation of drainage tubes of different diameters without the need for frequent equipment changes or the use of additional auxiliary tools. This greatly improves the convenience and efficiency of operation, and makes it easy to quickly set up an enema system in emergency situations, thus saving valuable treatment time for patients and reducing medical costs. At the same time, it meets the diverse needs of different patients for drainage tubes at different stages of treatment, and solves the problems of existing technologies where the device cannot be adapted to drainage tubes of different diameters, has poor compatibility, and low flexibility.
[0019] 2. By designing the external fixation sleeve and contact sleeve separately and connecting them with a strong spring and telescopic rod, the strong spring and telescopic rod can effectively and promptly dissipate the pulling force when the drainage tube is pulled during the patient's daily activities or unconscious movements. This avoids displacement, dislodgement, or even tearing and pain at the stoma site caused by sudden force on the drainage tube. At the same time, the external contact sleeve can resist some of the external impact force, reducing the patient's physical pain and lowering the risk of complications such as infection caused by drainage tube problems. This helps the patient's recovery process and solves the problem of existing technologies where the drainage tube is easily pulled and causes injury to the patient, lacking a protective device. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of the stoma enema device provided in this application;
[0021] Figure 2 A schematic diagram of the external fixation sleeve portion of the stoma enema device provided in this application;
[0022] Figure 3 This is a cross-sectional view of the external fixation sleeve of the stoma enema device provided in this application;
[0023] Figure 4 A schematic diagram of the rotating sleeve portion of the stoma enema device provided in this application;
[0024] Figure 5 A schematic diagram of the fixing plate portion of the stoma enema device provided in this application;
[0025] Figure 6 A cross-sectional view of the L-shaped block of the stoma enema device provided in this application;
[0026] Figure 7 An exploded view of the inner fixation sleeve portion of the stoma enema device provided in this application.
[0027] The image shows:
[0028] 1. Container; 2. Connecting block; 3. Drainage tube; 4. Outer fixing sleeve; 5. Push rod; 6. Fixing frame; 7. Strap; 8. Sliding frame; 9. Contact sleeve; 10. Telescopic rod; 11. Strong spring; 12. Inner fixing sleeve; 13. Rotating sleeve; 14. Arc groove; 15. Extrusion rod; 16. Connecting plate; 17. Clamping plate; 18. Fixing plate; 19. Slider; 20. L-shaped frame; 21. L-shaped block; 22. Screw; 23. Cross limit block. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0030] like Figures 1-7 As shown, the stoma enema device proposed in this embodiment includes an outer fixing sleeve 4, on which a uniformly distributed sliding frame 8 is fixedly connected to the outer wall of the outer fixing sleeve 4, and further includes:
[0031] The protective assembly includes a contact sleeve 9 slidably connected to the outer wall of the sliding frame 8. A uniformly distributed telescopic rod 10 is fixedly connected to the outer wall of the contact sleeve 9, and the telescopic rod 10 is fixedly connected to the outer fixing sleeve 4. A strong spring 11 is sleeved on the outer wall of the telescopic rod 10, and the strong spring 11 is fixedly connected to the contact sleeve 9. The end of the strong spring 11 away from the contact sleeve 9 is fixedly connected to the outer fixing sleeve 4. When the drainage tube 3 is pulled, it will cause the outer fixing sleeve 4 to have a certain displacement tendency. The displacement of the outer fixing sleeve 4 will stretch the strong spring 11. The reverse elastic force generated by the strong spring 11 will apply a reverse force to the outer fixing sleeve 4 through the telescopic rod 10 and the contact sleeve 9, counteracting the tension on the drainage tube 3 and preventing the rapid pulling of the drainage tube 3 from causing harm to the patient. At the same time, the externally located contact sleeve 9 prevents external impact forces from affecting the equipment, thereby avoiding harm to the patient.
[0032] The clamping assembly is located on the inner wall of the outer fixing sleeve 4;
[0033] Limiting components are set on the outer wall of the outer fixing sleeve 4.
[0034] like Figures 2-5As shown, in a preferred embodiment, based on the above method, the clamping assembly further includes an inner fixing sleeve 12 fixedly connected to the inner wall of the outer fixing sleeve 4, a rotating sleeve 13 rotatably connected to the outer wall of the inner fixing sleeve 12, and an evenly distributed arc-shaped groove 14 formed on the outer wall of the rotating sleeve 13. Evenly distributed fixing plates 18 are fixedly connected to the inner wall of the inner fixing sleeve 12, and sliders 19 are slidably connected between adjacent fixing plates 18. A pressing rod 15 is fixedly connected to the outer wall of the slider 19, and the pressing rod 15 is located on the inner wall of the arc-shaped groove 14. A connecting plate 16 is fixedly connected to the outer wall of the slider 19, and an L-shaped frame 20 is fixedly connected to the outer wall of both the L-shaped frame 20 and the connecting plate 16. A clamping plate 17 is fixedly connected to both the L-shaped frame 20 and the outer wall of the connecting plate 16. After inserting the drainage tube 3, the L-shaped block 21 is rotated, which drives the rotating sleeve 13 to rotate. When the rotating sleeve 13 rotates, the arc groove 14 will drive the extrusion rod 15 to move along its trajectory. The movement of the extrusion rod 15 will drive the slider 19 to slide between adjacent fixed plates 18. The movement of the slider 19 will drive the clamping plate 17 to move, thereby achieving the clamping of drainage tubes 3 of different thicknesses.
[0035] like Figure 6 As shown, in a preferred embodiment, based on the above method, the limiting component further includes an L-shaped block 21 slidably connected to the outer wall of the outer fixing sleeve 4. A screw 22 is rotatably connected to the outer wall of the L-shaped block 21. A cross-shaped limiting block 23 is threadedly connected to the outer wall of the screw 22, and the cross-shaped limiting block 23 is slidably connected to the L-shaped block 21. The outer wall of the cross-shaped limiting block 23 abuts against the outer wall of the outer fixing sleeve 4. By rotating the screw 22, the cross-shaped limiting block 23 is moved through the threaded engagement between the screw 22 and the cross-shaped limiting block 23, thereby squeezing the outer fixing sleeve 4 to limit and fix the rotating sleeve 13.
[0036] like Figure 1 As shown, in a preferred embodiment, based on the above method, the outer wall of the clamp 17 is further provided with a drainage tube 3, the outer wall of the drainage tube 3 is fixedly connected with a connecting block 2, the outer wall of the connecting block 2 is threadedly connected with a container 1, and the inner wall of the container 1 is slidably connected with a push rod 5. The container 1 is operated to cooperate with the connecting block 2 and the drainage tube 3 through the push rod 5 to realize the enema operation.
[0037] like Figure 2 As shown, in a preferred embodiment, based on the above method, the outer fixing sleeve 4 is further provided with symmetrically distributed fixing frames 6 fixedly connected to the outer wall, and the fixing frames 6 are fixedly connected with straps 7. The straps 7 facilitate the fixing of the equipment and prevent it from falling off.
[0038] Specifically, when using this stoma enema instrument: First, insert the drainage tube 3. Then, rotate the L-shaped block 21, which drives the rotating sleeve 13 to rotate. When the rotating sleeve 13 rotates, the arc-shaped groove 14 drives the squeezing rod 15 to move along its trajectory. The movement of the squeezing rod 15 causes the slider 19 to slide between adjacent fixed plates 18. The movement of the slider 19 causes the clamping plate 17 to move, thereby clamping drainage tubes 3 of different diameters. Then, rotate the screw 22, which drives the cross-shaped limiting block 23 through the threaded engagement between the screw 22 and the cross-shaped limiting block 23. The movement and compression of the outer fixation sleeve 4 achieves the limiting and fixation of the rotating sleeve 13. When the drainage tube 3 is pulled, it will cause the outer fixation sleeve 4 to have a certain displacement tendency. The displacement of the outer fixation sleeve 4 will stretch the strong spring 11. The reverse elastic force generated by the strong spring 11 will apply a reverse force to the outer fixation sleeve 4 through the telescopic rod 10 and the contact sleeve 9, which will counteract the tension on the drainage tube 3 and prevent the rapid pulling of the drainage tube 3 from causing harm to the patient. At the same time, the contact sleeve 9 located on the outside prevents external impact forces from affecting the equipment, thereby avoiding harm to the patient.
[0039] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A stoma enema device, comprising an external fixation sleeve (4), characterized in that, The outer wall of the outer fixing sleeve (4) is fixedly connected with a uniformly distributed sliding frame (8), and also includes: The protective assembly includes a contact sleeve (9) slidably connected to the outer wall of the sliding frame (8), a telescopic rod (10) uniformly distributed on the outer wall of the contact sleeve (9), and the telescopic rod (10) is fixedly connected to the outer fixed sleeve (4). A strong spring (11) is sleeved on the outer wall of the telescopic rod (10), and the strong spring (11) is fixedly connected to the contact sleeve (9). The end of the strong spring (11) away from the contact sleeve (9) is fixedly connected to the outer fixed sleeve (4). The clamping assembly is disposed on the inner wall of the outer fixing sleeve (4); Limiting components are set on the outer wall of the outer fixing sleeve (4).
2. The stoma enema device according to claim 1, characterized in that, The clamping assembly includes an inner fixed sleeve (12) fixedly connected to the inner wall of the outer fixed sleeve (4), a rotating sleeve (13) rotatably connected to the outer wall of the inner fixed sleeve (12), an evenly distributed arc-shaped groove (14) on the outer wall of the rotating sleeve (13), an evenly distributed fixed plate (18) fixedly connected to the inner wall of the inner fixed sleeve (12), a slider (19) slidably connected between adjacent fixed plates (18), a pressing rod (15) fixedly connected to the outer wall of the slider (19), and the pressing rod (15) is located on the inner wall of the arc-shaped groove (14), a connecting plate (16) fixedly connected to the outer wall of the pressing rod (15), an L-shaped frame (20) fixedly connected to the outer wall of the slider (19), and clamping plates (17) fixedly connected to the outer walls of both the L-shaped frame (20) and the connecting plate (16).
3. The stoma enema device according to claim 1, characterized in that, The limiting component includes an L-shaped block (21) slidably connected to the outer wall of the outer fixing sleeve (4), a screw (22) rotatably connected to the outer wall of the L-shaped block (21), a cross limiting block (23) threadedly connected to the outer wall of the screw (22), and the cross limiting block (23) slidably connected to the L-shaped block (21), with the outer wall of the cross limiting block (23) abutting against the outer wall of the outer fixing sleeve (4).
4. The stoma enema device according to claim 2, characterized in that, The outer wall of the clamp (17) is provided with a drainage pipe (3), the outer wall of the drainage pipe (3) is fixedly connected with a connecting block (2), the outer wall of the connecting block (2) is threadedly connected with a container (1), and the inner wall of the container (1) is slidably connected with a push rod (5).
5. The stoma enema device according to claim 1, characterized in that, The outer wall of the outer fixing sleeve (4) is fixedly connected with symmetrically distributed fixing frames (6), and the outer wall of the fixing frames (6) is fixedly connected with straps (7).
Citation Information
Patent Citations
Stoma enemator
CN222195618U