Protective device for reducing abdominal cavity infection rate

Through the combination of medical silicone protective blocks and fixing components, the sealing problem of surgical wounds and drainage tube outlets is solved, the stability and sealing of the drainage system are achieved, the risk of infection is reduced, and the treatment effect and patient recovery speed are improved.

CN120532007AInactive Publication Date: 2025-08-26HUNAN PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510691518.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the surgical wound and drainage tube outlets cannot be effectively sealed, causing bacteria to enter the body and cause infection, and the drainage tube is not firmly fixed and easy to fall off or displace, affecting the treatment effect and increasing the patient's pain.

Method used

The protective device including medical silicone protective blocks, limit sliders, extrusion components and sealing components is adopted. The sealing ring pad is tightly attached to the drainage tube outlet and surgical wound surface, and combined with the fixing method of medical double-sided tape and rubber rope to ensure the stability and sealing of the drainage system.

Benefits of technology

Effectively prevent external bacteria from invading, reduce the risk of infection, maintain the stability of the drainage system, reduce the complications of drainage tube falling off or displaced, and improve the treatment effect and recovery speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a protection device for reducing the abdominal cavity infection rate, and relates to the technical field of medical protection instruments.The protection device for reducing the abdominal cavity infection rate comprises a protection belt, and a sealing ring gasket is installed on the surface of one end of a plurality of reset springs. Therefore, the connecting support ring pushes the sealing ring pad, the sealing ring pad is tightly attached to an outlet of the drainage tube and the outer side of a surgical wound, invasion of microorganisms such as external bacteria and viruses is prevented, the infection risk is reduced, the stability and effectiveness of a drainage system are kept, and the sealing effect is enhanced through tight attachment of the sealing ring pad. The stability of the whole drainage tube fixing device is improved, when a patient moves or moves, the sealing ring pad can effectively prevent the drainage tube from falling off or shifting due to external force, continuous and effective operation of a drainage system is guaranteed, and complications and discomfort caused by falling off or shifting of the drainage tube are reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical protection equipment, in particular to a protective device for reducing the rate of abdominal cavity infection. Background Art

[0002] A surgical wound is a wound formed during surgery. The main purpose of its fixation and protection is to prevent wound dehiscence and infection and to promote wound healing. Appropriate fixation materials, such as tape, sutures or special fixation devices, are used to fix the skin around the surgical wound to the wound to ensure that the wound will not dehiscence due to excessive tension when the patient moves. For larger surgical wounds, gauze, bandages and other materials may need to be used for bandaging to provide additional support and protection. A drainage tube is a medical device used to drain fluid, blood or other substances accumulated in the body. The fixation and protection of the drainage tube outlet are equally important to ensure the patency of the drainage tube and the safety of the patient. The drainage tube should be firmly fixed in place, usually using sutures, tape or special fixation devices to prevent the drainage tube from falling off or shifting due to patient activity.

[0003] Existing surgical wounds and drainage tube outlets are bandaged with gauze, bandages and other materials, but the drainage tube outlet cannot be tightly sealed and protected. Gauze, bandages and other materials cannot completely isolate external bacteria. When the drainage tube outlet is not sealed tightly, bacteria may enter the body through the gap, causing infection. The infection triggers an inflammatory response, prolongs the wound healing time, and may even cause more serious complications, such as sepsis. The drainage tube outlet is not firmly fixed, and the drainage tube falls off or shifts due to external force when the patient is moving. The falling off or shifting of the drainage tube makes drainage poor, affecting the treatment effect, and even requires reinserting the drainage tube, increasing the patient's pain and medical expenses. The poor sealing of the drainage tube outlet leads to drainage fluid extravasation, or external air and liquid enter the drainage tube. Drainage fluid extravasation can affect wound healing, and external air and liquid entering the drainage tube contaminate the drainage system and affect the drainage effect. Summary of the Invention

[0004] Technical problems solved

[0005] In response to the deficiency of the existing surgical wound and the outside of the drainage tube outlet not having effective sealing protection, which leads to abdominal infection, the present invention provides a protective device for reducing the abdominal infection rate, which solves the problem of tight sealing protection between the surgical wound and the outside of the drainage tube outlet.

[0006] Technical Solution

[0007] To achieve the purpose of tightly fitting and sealing the surgical wound surface and the outer side of the drainage tube outlet, the present invention is achieved through the following technical solutions: a protective device for reducing the rate of abdominal infection, comprising a protective belt, a movable sliding cavity is defined within the protective belt, a medical silicone protective block is movably mounted on the inner wall of the movable sliding cavity, a swivel is movably mounted within the medical silicone protective block, limiting sliders are mounted on both end surfaces of the medical silicone protective block, and two extrusion assemblies are mounted on the outer side of the swivel;

[0008] Four fixing components are installed on the outside of the swivel, several reinforcement components are evenly installed on the outer surface of the medical silicone protective block, a sealing component is installed on the inner surface of the swivel, and the sealing component includes an inner ring and an inner progressive thread strip. The inner ring is installed on the inner surface of the swivel, and the inner progressive thread strip is installed on the inner surface of the inner ring. A sealing cavity is opened inside the medical silicone protective block, and reset springs are evenly installed on the inner wall of the sealing cavity. Sealing ring pads are installed on one end surface of several reset springs, and a connecting bracket ring is movably installed on the inner wall of the sealing cavity. The outer surface of the connecting bracket ring is in movably contact with the inner wall of the reset spring.

[0009] Furthermore, one end surface of the outer surface of the connecting bracket ring is in movable contact with one end surface of the sealing ring gasket, and three inner clamping blocks are installed on the outer surface of the connecting bracket ring. The interiors of the three inner clamping blocks are all provided with internal progressive thread grooves, and the inner walls of the three internal progressive thread grooves are all in movable contact with the outer surface of the internal progressive thread strip.

[0010] Furthermore, the outer surfaces of the two limiting sliders are in movably contact with the inner wall of the movable sliding cavity, a female buckle is movably installed on the surface of one end of the protective belt, and a plug buckle is movably installed on the other end of the protective belt. A positioning piece is installed on the outer surface of the protective belt, and the inner wall of the female buckle is in movably contact with the outer surface of the plug buckle.

[0011] Furthermore, the reinforcement component includes a rubber rope and a positioning buckle, the rubber rope is installed on the outer surface of the medical silicone protective block, and the positioning buckle is installed on the outer surface of the rubber rope. A positioning hole is opened inside the protective belt, and the inner wall of the positioning hole is in movable contact with the outer surface of the positioning buckle.

[0012] Furthermore, the extrusion assembly includes a threaded inner groove and a rubber threaded rod, the threaded inner groove is opened inside the rotating ring, the rubber threaded rod is movably installed on the inner wall of the threaded inner groove, and a rubber fixing ring is installed on one end surface of the rubber threaded rod.

[0013] Furthermore, the fixing assembly includes an outer ring and an outer progressive thread strip, the outer ring is installed on the outer surface of the rotating ring, the outer progressive thread strip is installed on the outer surface of the outer ring, and a movable groove is opened inside the medical silicone protective block.

[0014] Furthermore, a bonding plate is movably installed inside the movable groove, an outer clamping block is installed on the outer surface of the bonding plate, an outer surface of the outer clamping block is provided with an external progressive thread groove, and the inner wall of the external progressive thread groove is in movably contact with the outer surface of the external progressive thread strip.

[0015] Furthermore, a medical double-sided tape is movably installed on the outer surface of the bonding plate, a reinforcement groove is opened inside the medical silicone protective block, a reinforcement block is installed on the outer surface of the bonding plate, the outer surface of the reinforcement block is in movably contact with the inner wall of the reinforcement groove, and the outer surface of the reinforcement block is in movably contact with the outer surface of the protective tape.

[0016] Beneficial effects

[0017] The present invention has the following beneficial effects:

[0018] (1) The protective device for reducing the abdominal cavity infection rate drives the connecting bracket ring to move in the sealing cavity through three internal blocks, so that the connecting bracket ring pushes the sealing ring gasket, so that the sealing ring gasket fits tightly to the drainage tube outlet and the outside of the surgical wound, which helps to prevent the invasion of external bacteria, viruses and other microorganisms, reduces the risk of infection, and also helps to maintain the stability and effectiveness of the drainage system. The tight fit of the sealing ring gasket not only enhances the sealing effect, but also improves the stability of the entire drainage tube fixing device. When the patient is active or moving, the sealing ring gasket can effectively prevent the drainage tube from falling off or shifting due to external force, which helps to ensure the continued effective operation of the drainage system and reduce complications and discomfort caused by the falling off or shifting of the drainage tube.

[0019] (2) The protective device for reducing the rate of abdominal infection drives two limit sliders to move stably in the movable sliding cavity through the medical silicone protective block, and adjusts the position of the medical silicone protective block in the movable sliding cavity according to the position of the drainage tube intubation. The medical silicone protective block can slide flexibly in the movable sliding cavity to ensure that the drainage tube outlet and the surgical wound are optimally aligned with the medical silicone protective block. The protective belt can achieve personalized adaptation of the longitudinal tightness by adjusting the position of the female buckle, adapting to the waist circumference or limb circumference of patients of different body shapes, and reducing the risk of local pressure injuries.

[0020] (3) The protective device for reducing the abdominal cavity infection rate uses medical double-sided tape, reinforcement blocks, rubber ropes, positioning buckles and positioning holes to cooperate with each other to fix the medical silicone protective block on the protective tape, thereby stably protecting the drainage tube outlet and the surgical wound. The medical double-sided tape is directly attached to the patient's skin, providing a first layer of fixation for the medical silicone protective block, which can fit closely to the skin and reduce the possibility of movement and sliding. The combination of the reinforcement block and the rubber rope constitutes the second layer of fixation, which can effectively block external bacteria from invading the abdominal cavity or the wound through the gap around the tube. The stable fixing method ensures that the protective block will not lose its protective effect due to movement or falling off, which not only reduces the risk of infection, but also improves the patient's treatment effect and recovery speed.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the protective belt of the present invention;

[0023] Figure 2 This is a schematic diagram of the overall structure of the medical silica gel protective block of the present invention;

[0024] Figure 3 This is a schematic diagram of the internal structure of the medical silica gel protective block of the present invention;

[0025] Figure 4 This is a schematic diagram of the internal structure of the medical silicone protective block of the present invention from another perspective;

[0026] Figure 5 This is a schematic diagram of the internal structure of the sealing assembly of the present invention;

[0027] Figure 6 This is a schematic diagram of the internal structure of the swivel of the present invention;

[0028] Figure 7 This is a schematic diagram of the internal structure of the fixing assembly of the present invention;

[0029] Figure 8 This is a schematic diagram of the internal structure of the fixing component of the present invention from another perspective.

[0030] In the figure: 1. Protective belt; 2. Female buckle; 3. Insert buckle; 4. Positioning piece; 5. Moving sliding cavity; 6. Medical silicone protective block; 7. Limiting slider; 8. Positioning buckle; 9. Positioning hole; 10. Rubber rope; 11. Swivel; 12. Inner thread groove; 13. Rubber threaded rod; 14. Rubber fixing ring; 15. Outer ring; 16. Inner ring; 17. Outer progressive thread strip; 18. Inner progressive thread strip; 19. Laminating plate; 20. Moving groove; 21. Medical double-sided tape; 22. Reinforcement groove; 23. Reinforcement block; 24. Outer clamping block; 25. Inner clamping block; 26. Outer progressive thread groove; 27. Inner progressive thread groove; 28. Sealing cavity; 29. ​​Connecting bracket ring; 30. Reset spring; 31. Sealing ring gasket. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0033] See also Figure 1 - Figure 8 The embodiment of the present invention provides a technical solution: a protective device for reducing the rate of abdominal infection, comprising a protective belt 1, a movable sliding cavity 5 is defined within the protective belt 1, a medical silicone protective block 6 is movably mounted on the inner wall of the movable sliding cavity 5, a swivel 11 is movably mounted within the medical silicone protective block 6, limiting sliders 7 are mounted on both end surfaces of the medical silicone protective block 6, and two extrusion assemblies are mounted on the outer side of the swivel 11;

[0034] Four fixing components are installed on the outside of the swivel 11, and several reinforcement components are evenly installed on the outer surface of the medical silicone protective block 6. A sealing component is installed on the inner surface of the swivel 11, and the sealing component includes an inner ring 16 and an inner progressive thread strip 18. The inner ring 16 is installed on the inner surface of the swivel 11, and the inner progressive thread strip 18 is installed on the inner surface of the inner ring 16. A sealing cavity 28 is opened inside the medical silicone protective block 6, and reset springs 30 are evenly installed on the inner wall of the sealing cavity 28. A sealing ring gasket 31 is installed on one end surface of several reset springs 30. A connecting bracket ring 29 is movably installed on the inner wall of the sealing cavity 28. The outer surface of the connecting bracket ring 29 is in movably contact with the inner wall of the reset spring 30, and one end surface of the outer surface of the connecting bracket ring 29 is in movably contact with one end surface of the sealing ring gasket 31. The outer surface of the connecting bracket ring 29 is installed with three The inner clamping block 25, the interior of the three inner clamping blocks 25 are all provided with an inner progressive thread groove 27, and the inner walls of the three inner progressive thread grooves 27 are in active contact with the outer surface of the inner progressive thread strip 18, so that the sealing ring gasket 31 is tightly fitted to the drainage tube outlet and the outside of the surgical wound, so that the drainage tube outlet and the outside of the surgical wound are shielded by the sealing ring gasket 31, and the tight sealing effect helps to prevent the invasion of external microorganisms such as bacteria and viruses, reduce the risk of infection, and also help to maintain the stability and effectiveness of the drainage system. The tight fit of the sealing ring gasket 31 not only enhances the sealing effect, but also improves the stability of the entire drainage tube fixing device. When the patient is active or moving, the sealing ring gasket 31 can effectively prevent the drainage tube from falling off or shifting due to external force, which helps to ensure the continued effective operation of the drainage system and reduce complications and discomfort caused by the falling off or shifting of the drainage tube.

[0035] The outer surfaces of the two limit sliders 7 are in movably contact with the inner wall of the movable sliding cavity 5. A female buckle 2 is movably installed on the surface of one end of the protective belt 1, and a plug buckle 3 is movably installed on the other end of the protective belt 1. A positioning piece 4 is installed on the outer surface of the protective belt 1. The inner wall of the female buckle 2 is in movably contact with the outer surface of the plug buckle 3. By adjusting the position of the protective belt 1 on the female buckle 2, it can better fit the patient's body. The female buckle 2 and the plug buckle 3 cooperate with each other to fix the protective belt 1 on the patient, and adjust the position of the medical silicone protective block 6 in the movable sliding cavity 5. The medical silicone protective block 6 drives the two limit sliders 7 to move stably in the movable sliding cavity 5. The position of the medical silicone protective block 6 in the movable sliding cavity is adjusted according to the position of the drainage tube intubation. The medical silicone protective block 6 can slide flexibly in the movable sliding cavity 5 to ensure that the drainage tube outlet and the surgical wound are optimally aligned with the medical silicone protective block 6.

[0036] The extrusion assembly includes a threaded inner groove 12 and a rubber threaded rod 13. The threaded inner groove 12 is opened inside the swivel 11. The rubber threaded rod 13 is movably installed on the inner wall of the threaded inner groove 12. A rubber fixing ring 14 is installed on one end surface of the rubber threaded rod 13. The rubber threaded rod 13 is screwed into the threaded inner groove 12, so that the two rubber fixing rings 14 squeeze and seal the drainage tube, which can effectively prevent the drainage fluid from leaking during the replacement process and maintain the integrity of the drainage system. The rubber fixing ring 14 is usually made of soft and elastic material and can adapt to drainage tubes of different sizes and shapes. It helps to prevent external bacteria, viruses and other microorganisms from entering the patient's body through the drainage tube, thereby reducing the risk of infection. This is especially important for patients who require long-term drainage.

[0037] The fixing assembly includes an outer ring 15 and an outer progressive thread strip 17. The outer ring 15 is installed on the outer surface of the rotating ring 11. The outer progressive thread strip 17 is installed on the outer surface of the outer ring 15. A movable groove 20 is provided inside the medical silicone protective block 6. A fitting plate 19 is movably installed inside the movable groove 20. An outer clamping block 24 is installed on the outer surface of the fitting plate 19. An outer progressive thread groove 26 is provided on the outer surface of the outer clamping block 24. The inner wall of the outer progressive thread groove 26 is in movable contact with the outer surface of the outer progressive thread strip 17. A medical double-sided adhesive tape 21 is movably installed on the outer surface of the fitting plate 19. The inner surface of the medical silicone protective block 6 A reinforcement groove 22 is provided, and a reinforcement block 23 is installed on the outer surface of the bonding plate 19. The outer surface of the reinforcement block 23 is in active contact with the inner wall of the reinforcement groove 22. The outer surface of the reinforcement block 23 is in active contact with the outer surface of the protective belt 1. The reinforcement component includes a rubber rope 10 and a positioning buckle 8. The rubber rope 10 is installed on the outer surface of the medical silicone protective block 6, and the positioning buckle 8 is installed on the outer surface of the rubber rope 10. A positioning hole 9 is provided inside the protective belt 1, and the inner wall of the positioning hole 9 is in active contact with the outer surface of the positioning buckle 8. The medical silicone protective block 6 is fixed to the patient's skin by the medical double-sided adhesive tape 21, and the reinforcement block 23 is used to fix the medical silicone protective block 6 to the patient's skin. The medical silicone protective block 6 is fixed to the protective belt 1, and then the positioning buckle 8 is inserted into the positioning hole 9 through several rubber ropes 10, so that the medical silicone protective block 6 is fixed to the protective belt 1, thereby stably protecting the drainage tube outlet and the surgical wound. The medical double-sided tape 21 is directly attached to the patient's skin, providing a first layer of fixation for the medical silicone protective block 6, which can fit closely to the skin and reduce the possibility of movement and sliding. The combination of the reinforcement block 23 and the rubber rope 10 constitutes the second layer of fixation. The reinforcement block 23 is connected to the skin through the medical double-sided tape 21, and the rubber rope 10 is connected to the protective belt 1 through the positioning buckle 8. Even when the patient is active or moving, the medical silicone protective block 6 can maintain a stable position, ensuring that the medical silicone protective block 6 can fit tightly and effectively protect the drainage tube outlet and the surgical wound. Due to the dispersed pressure effect of the reinforcement block 23 and the rubber rope 10, the pressure concentration on a single part is reduced, further reducing the risk of skin damage. The medical silicone protective block 6 acts as a physical barrier and can effectively block external bacteria from invading the abdominal cavity or wound through the peritubular space, and the stable fixing method ensures that the protective block will not lose its protective effect due to movement or falling off, which not only reduces the risk of infection, but also improves the patient's treatment effect and recovery speed.

[0038] The working process of the present invention is as follows: when it is necessary to insert a drainage tube into a patient, one end surface of the drainage tube is inserted into the medical silicone protective block 6, and the position of the protective belt 1 on the female buckle 2 is adjusted to better fit the patient's body. The female buckle 2 and the plug buckle 3 cooperate with each other to fix the protective belt 1 on the patient, and the position of the medical silicone protective block 6 in the movable sliding cavity 5 is adjusted. The medical silicone protective block 6 drives the two limiting sliders 7 to move stably in the movable sliding cavity 5, and the position of the medical silicone protective block 6 in the movable sliding cavity is adjusted according to the intubation position of the drainage tube. The medical silicone protective block 6 can slide flexibly in the movable sliding cavity 5 to ensure that the drainage tube outlet and the surgical wound are optimally aligned with the medical silicone protective block 6. The protective belt 1 can achieve personalized adaptation of the longitudinal tightness by adjusting the position of the female buckle 2 to adapt to the waist circumference or limb circumference of patients of different body shapes, reducing the risk of local pressure injuries. The medical silicone protective block 6 wraps the entrance of the drainage tube to form a physical barrier, blocking external bacteria from invading the abdominal cavity or wound through the gap around the tube. The biocompatibility of the silicone material can reduce skin contact dermatitis and avoid allergic reactions caused by traditional tape fixation.

[0039] When the medical silicone protective block 6 is adjusted to fit the drainage tube outlet and the outside of the surgical wound, by toggling the two rubber threaded rods 13, the two rubber threaded rods 13 drive the swivel 11 to rotate, and the swivel 11 drives the outer ring 15 and the outer progressive thread strip 17 to rotate, and the outer progressive thread strip 17 cooperates with the outer progressive thread grooves 26 of the four outer clamping blocks 24, so that the four outer clamping blocks 24 all drive the fitting plate 19 to move in the moving groove 20, and one end surface of the fitting plate 19 is installed with a medical double-sided tape 2 1, so that the medical double-sided tape 21 is closely attached to the patient's skin, and the four laminating plates 19 drive the reinforcement block 23 to move in the reinforcement groove 22, so that the reinforcement block 23 is fixed to the outside of the protective belt 1, and the medical double-sided tape 21 is used to fix the medical silicone protective block 6 to the patient's skin, and the reinforcement block 23 is used to fix the medical silicone protective block 6 to the protective belt 1, and then the positioning buckle 8 is inserted into the positioning hole 9 through a number of rubber ropes 10, so that the medical silicone protective block 6 is fixed to the protective belt 1, thereby stabilizing the drainage tube. The medical silicone protective block 6 is directly attached to the patient's skin, providing a first layer of fixation for the medical silicone protective block 6, which can fit the skin tightly and reduce the possibility of movement and sliding. The combination of the reinforcement block 23 and the rubber rope 10 constitutes a second layer of fixation. The reinforcement block 23 is connected to the skin through the medical double-sided tape 21, and the rubber rope 10 is connected to the protective belt 1 through the positioning buckle 8. In this way, even when the patient is active or moving, the stable position of the medical silicone protective block 6 can be maintained to ensure that the medical silicone protective block 6 can fit tightly and effectively protect the drainage tube outlet and surgical wound. Due to the dispersed pressure effect of the reinforcement block 23 and the rubber rope 10, the pressure concentration on a single part is reduced, further reducing the risk of skin damage. The medical silicone protective block 6 acts as a physical barrier, which can effectively block external bacteria from invading the abdominal cavity or wound through the peritubular space, and the stable fixation method ensures that the protective block will not lose its protective effect due to movement or falling off, which not only reduces the risk of infection, but also improves the patient's treatment effect and recovery speed.

[0040] The rotating ring 11 synchronously drives the inner ring 16 to rotate, and the inner ring 16 drives the inner progressive thread strip 18 to rotate. The outer surface of the inner progressive thread strip 18 cooperates with the inner progressive thread groove 27 of the three inner clamping blocks 25, so that the three inner clamping blocks 25 drive the connecting bracket ring 29 to move in the sealing cavity 28, so that the connecting bracket ring 29 pushes the sealing ring gasket 31, so that the sealing ring gasket 31 is tightly fitted between the drainage tube outlet and the outside of the surgical wound, so that the drainage tube outlet and the outside of the surgical wound are sealed. The tight sealing effect of the ring gasket 31 helps prevent the invasion of external microorganisms such as bacteria and viruses, reducing the risk of infection, and also helps maintain the stability and effectiveness of the drainage system. The tight fit of the sealing ring gasket 31 not only enhances the sealing effect, but also improves the stability of the entire drainage tube fixing device. When the patient is active or moving, the sealing ring gasket 31 can effectively prevent the drainage tube from falling off or shifting due to external forces, helping to ensure the continued effective operation of the drainage system and reduce complications and discomfort caused by the falling off or shifting of the drainage tube.

[0041] When the liquid storage bag needs to be replaced, the rubber threaded rod 13 is screwed into the threaded inner groove 12, so that the two rubber fixing rings 14 squeeze and seal the drainage tube, which can effectively prevent the drainage fluid from leaking during the replacement process and maintain the integrity of the drainage system. The rubber fixing ring 14 is usually made of soft and elastic material and can adapt to drainage tubes of different sizes and shapes. It helps to prevent external bacteria, viruses and other microorganisms from entering the patient's body through the drainage tube, thereby reducing the risk of infection. This is especially important for patients who require long-term drainage.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A protective device for reducing the rate of abdominal infection, comprising a protective belt (1), characterized in that: A movable sliding cavity (5) is provided inside the protective belt (1), a medical silicone protective block (6) is movably mounted on the inner wall of the movable sliding cavity (5), a rotating ring (11) is movably mounted inside the medical silicone protective block (6), limiting sliders (7) are mounted on both end surfaces of the medical silicone protective block (6), and two extrusion components are mounted on the outer side of the rotating ring (11); Four fixing components are installed on the outer side of the rotating ring (11), and several reinforcing components are evenly installed on the outer surface of the medical silicone protective block (6). A sealing component is installed on the inner surface of the rotating ring (11), and the sealing component includes an inner ring (16) and an inner progressive thread strip (18). The inner ring (16) is installed on the inner surface of the rotating ring (11), and the inner progressive thread strip (18) is installed on the inner surface of the inner ring (16). A sealing cavity (28) is opened inside the medical silicone protective block (6), and reset springs (30) are evenly installed on the inner wall of the sealing cavity (28). One end surface of several reset springs (30) is installed with a sealing ring gasket (31). A connecting bracket ring (29) is movably installed on the inner wall of the sealing cavity (28), and the outer surface of the connecting bracket ring (29) is in movably contact with the inner wall of the reset spring (30).

2. The protective device for reducing abdominal infection rate according to claim 1, characterized in that: One end surface of the outer surface of the connecting bracket ring (29) is in active contact with one end surface of the sealing ring gasket (31), and three inner clamping blocks (25) are installed on the outer surface of the connecting bracket ring (29). The interiors of the three inner clamping blocks (25) are all provided with inner progressive thread grooves (27), and the inner walls of the three inner progressive thread grooves (27) are all in active contact with the outer surface of the inner progressive thread strip (18).

3. The protective device for reducing abdominal cavity infection rate according to claim 1, characterized in that: The outer surfaces of the two limit sliders (7) are in active contact with the inner wall of the movable sliding cavity (5); a female buckle (2) is movably mounted on one end surface of the protective belt (1); a plug buckle (3) is movably mounted on the other end of the protective belt (1); a positioning member (4) is mounted on the outer surface of the protective belt (1); and the inner wall of the female buckle (2) is in active contact with the outer surface of the plug buckle (3).

4. The protective device for reducing abdominal cavity infection rate according to claim 1, characterized in that: The reinforcement component comprises a rubber rope (10) and a positioning buckle (8), wherein the rubber rope (10) is mounted on the outer surface of the medical silicone protective block (6), and the positioning buckle (8) is mounted on the outer surface of the rubber rope (10). A positioning hole (9) is provided inside the protective belt (1), and the inner wall of the positioning hole (9) is in movable contact with the outer surface of the positioning buckle (8).

5. The protective device for reducing abdominal infection rate according to claim 1, characterized in that: The extrusion assembly comprises a threaded inner groove (12) and a rubber threaded rod (13), wherein the threaded inner groove (12) is opened inside the rotating ring (11), and the rubber threaded rod (13) is movably mounted on the inner wall of the threaded inner groove (12), and a rubber fixing ring (14) is mounted on one end surface of the rubber threaded rod (13).

6. The protective device for reducing abdominal infection rate according to claim 1, characterized in that: The fixing assembly comprises an outer ring (15) and an outer progressive thread strip (17), wherein the outer ring (15) is mounted on the outer surface of the rotating ring (11), and the outer progressive thread strip (17) is mounted on the outer surface of the outer ring (15), and a movable groove (20) is provided inside the medical silicone protective block (6).

7. The protective device for reducing abdominal infection rate according to claim 6, characterized in that: A bonding plate (19) is movably mounted inside the movable groove (20), an outer clamping block (24) is mounted on the outer surface of the bonding plate (19), an outer progressive thread groove (26) is formed on the outer surface of the outer clamping block (24), and an inner wall of the outer progressive thread groove (26) is in movably contact with the outer surface of the outer progressive thread strip (17).

8. The protective device for reducing abdominal cavity infection rate according to claim 7, characterized in that: A medical double-sided adhesive tape (21) is movably mounted on the outer surface of the laminating plate (19), a reinforcement groove (22) is provided inside the medical silicone protective block (6), a reinforcement block (23) is mounted on the outer surface of the laminating plate (19), the outer surface of the reinforcement block (23) is in movably contact with the inner wall of the reinforcement groove (22), and the outer surface of the reinforcement block (23) is in movably contact with the outer surface of the protective tape (1).