Drainage flushing device
By designing a drainage and flushing device with flexible materials and deformation support strips, the problems of poor drainage of deep abscesses in anorectal diseases and the inability to directly reach the disease site are solved, rapid healing of wounds and smooth drainage, and improved treatment effect and patient comfort.
Patent Information
- Application Number
- CN202422173444.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Traditional treatment methods for anorectal diseases have problems such as excessive wound surface, poor drainage of abscess cavity, slow healing, and easy recurrence. In addition, traditional wound drainage methods are prone to breed bacteria, and the drugs cannot directly reach the disease, resulting in poor treatment results.
A drainage and flushing device including a drainage tube main body, a flushing device, a suction device, a spraying device and a shunt device is designed. It uses flexible materials and deformation support strips to realize the integration of suction and recovery and spraying drainage fluid, ensuring that the drug reaches the disease site directly and is effectively flushed.
It improves the treatment effect of anorectal disease, accelerates wound healing, reduces the incidence of complications, reduces the patient's pain, and ensures smooth drainage and normal anal shape.
Smart Images

Figure CN223248562U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a drainage and flushing device. Background Art
[0002] With the development of society and the improvement of living standards, people have higher and higher requirements for health. As one of the common diseases, anorectal diseases are also being continuously developed and improved in their treatment methods. Although traditional surgical methods such as multi-incision radial drainage can achieve certain therapeutic effects, they have problems such as large wounds, poor drainage of abscess cavities, slow healing, easy false healing, and easy recurrence, which bring great pain and inconvenience to patients. In addition, the traditional method of wound drainage is medicated thread drainage, but the commonly used silk thread or hemp rope and other tough materials are repeatedly soaked in Chinese medicine liquid. They themselves cannot be bent, breed bacteria, and the medicine cannot reach the diseased area directly, resulting in poor wound drainage, slow healing, etc., causing serious consequences and can no longer meet people's actual needs.
[0003] To address these issues, a new drainage and irrigation device is urgently needed that can fully drain the wound surface, addressing the existing issues of poor drainage of deep abscesses and the inability of medication to reach the affected area. Depending on the injected medication, the device can also effectively drain pus, remove septic effusion, and promote tissue regeneration. Furthermore, the device can penetrate the abscess cavity, maximally protect the sphincter, preserve the skin bridge, retain more perianal skin and deep muscle tissue, maintain the normal anal morphology, accelerate wound healing, and ensure smooth drainage. Utility Model Content
[0004] The purpose of the utility model is to provide a drainage and flushing device in view of the deficiencies in the prior art.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] The utility model provides a drainage and flushing device, comprising: a drainage tube body, a flushing device, a suction device, a spray device, and a diversion device;
[0007] The drainage tube body includes: an outer tube, and an inner tube fixedly sleeved in the lumen of the outer tube;
[0008] The flushing device has a cavity formed inside, and the distal end of the outer tube is connected to the proximal end of the cavity; a collection groove is formed at the distal end of the flushing device along the length of the flushing device, and a plurality of third through holes are formed on the collection groove, and the plurality of third through holes are connected to the cavity; a plurality of spraying elements are fixedly arranged in the collection groove, and the proximal ends of the plurality of spraying elements are respectively connected to the distal end of the inner tube;
[0009] The interior of the shunt device is divided into a first cavity and a second cavity, the proximal end of the outer tube is connected to the distal end of the first cavity, the proximal end of the inner tube is connected to the distal end of the second cavity, the proximal end of the first cavity is connected to the distal end of the first shunt tube, and the proximal end of the second cavity is connected to the distal end of the second shunt tube;
[0010] The proximal end of the first shunt tube is detachably connected to the distal end of the suction device, and the proximal end of the second shunt tube is detachably connected to the distal end of the spray device.
[0011] Furthermore, the side wall of the flushing device is detachably provided with a plurality of strip-shaped support portions along the length direction of the flushing device.
[0012] Furthermore, a plurality of support bars with deformation capability are fixedly provided inside the flushing device along the length direction of the flushing device.
[0013] Furthermore, the first shunt pipe and the second shunt pipe are fixedly provided with switch valves.
[0014] Furthermore, the strip-shaped support portion is made of flexible material, and the cross section of the strip-shaped support portion is semicircular.
[0015] Furthermore, the flushing device is made of flexible material.
[0016] The present invention adopts the above technical solution, and compared with the prior art, has the following technical effects:
[0017] The utility model adopts the design of integrating suction recovery and spraying drainage fluid of the suction drainage device, which can effectively solve the problem of poor drainage of deep abscesses in existing difficult-to-treat diseases, and play the role of draining pus and removing necrosis and regenerating flesh according to the different injected drugs, maintain the normal shape of the anus, accelerate wound healing, and ensure smooth drainage. The flushing device is made of flexible material, and is deformed and bent by fixedly arranging a number of support strips with deformation ability along the length direction of the flushing device, so that the application range of the flushing device is wider and more comfortable. The side wall of the flushing device is detachably provided with a number of strip-shaped support parts along the length direction of the flushing device, which can reduce the contact area between the flushing device and the wound, so that the area of the wound that can be flushed is increased, the flushing effect is better, the treatment effect of anorectal diseases is improved, the pain of patients is alleviated, and the incidence rate of complications is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a front view structural diagram of the utility model;
[0019] Figure 2 This is an enlarged structural diagram of area A of the present utility model;
[0020] Figure 3This is a schematic diagram of the cross-sectional structure of the front side of the utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the flushing device of the utility model;
[0022] The reference numerals include:
[0023] Drainage tube body 1; outer tube 11; inner tube 12; flushing device 2; cavity 22; collecting tank 23; third through hole 24; spray member 21; diverter device 6; first cavity 61; second cavity 62; first diverter pipe 111; second diverter pipe 121; suction device 4; spray device 5; switch valve 7; strip support portion 25; support bar 26. DETAILED DESCRIPTION
[0024] The specific implementation of the present utility model will be described in detail below.
[0025] Unless otherwise defined, the technical or scientific terms used in the claims and the specification shall have the common meanings understood by persons having ordinary skills in the technical field to which the present invention belongs.
[0026] The words "include" or similar used in the description and claims of this utility model patent application mean that the items before "include" include the items listed after "include" or their equivalents, and do not exclude other items.
[0027] The numerical values mentioned in the present invention include all numerical values that increase by one unit from the lowest to the highest, assuming that there are at least two units between any lower value and the higher value. For example, if a component or a physical quantity is said to be from 1 to 100, preferably from 10 to 90, and most preferably from 20 to 80, it is intended to express that values such as 5 to 95, 14 to 76, 23 to 67, 32 to 58, and 41 to 49 are clearly listed in this specification; for values less than 1, 0.0001, 0.001, 0.01, or 0.1 are considered to be more appropriate units. The above examples are for illustrative purposes only. In fact, all numerical combinations between the lowest value and the highest value listed are considered to be clearly listed in this specification in a similar manner.
[0028] Example
[0029] This embodiment provides a drainage and flushing device, comprising: a drainage tube body 1, a flushing device 2, a suction device 4, a spray device 5, and a diversion device 6;
[0030] Wherein, the flushing device 2 is made of flexible material.
[0031] The drainage tube body 1 comprises an outer tube 11 and an inner tube 12 fixedly sleeved in the lumen of the outer tube 11;
[0032] A cavity 22 is provided inside the flushing device 2, and the distal end of the outer tube 11 is connected to the proximal end of the cavity 22; a collection groove 23 is provided at the distal end of the flushing device 2 along the length direction of the flushing device 2, and a plurality of third through holes 24 are provided on the collection groove 23, and the plurality of third through holes 24 are connected to the cavity 22. A plurality of spray members 21 are fixedly provided in the collection groove 23, and the proximal ends of the plurality of spray members 21 are respectively connected to the distal end of the inner tube 12;
[0033] The interior of the diversion device 6 is divided into a first cavity 61 and a second cavity 62. The proximal end of the outer tube 11 is connected to the distal end of the first cavity 61, and the proximal end of the inner tube 12 is connected to the distal end of the second cavity 62. The proximal end of the first cavity 61 is connected to the distal end of the first diversion tube 111, and the proximal end of the second cavity 62 is connected to the distal end of the second diversion tube 121.
[0034] The proximal end of the first diverter pipe 111 is detachably connected to the distal end of the suction device 4 , and the proximal end of the second diverter pipe 121 is detachably connected to the distal end of the spray device 5 . The first diverter pipe 111 and the second diverter pipe 121 are fixedly provided with a switch valve 7 .
[0035] The side wall of the flushing device 2 is detachably provided with a plurality of strip-shaped support portions 25 along the length direction of the flushing device 2 . The strip-shaped support portions 25 are made of flexible material, and the cross-section of the strip-shaped support portions 25 is semicircular.
[0036] A plurality of support bars 26 with deformation capability are fixedly provided inside the flushing device 2 along the length direction of the flushing device 2 .
[0037] As a preferred embodiment, the flexible material is made of rubber.
[0038] During use, the irrigation device 2 is placed in the deep space behind the patient's anal canal or the ischiorectal space on both sides, and the spray device 5 is pushed or squeezed to allow the irrigation liquid stored in the spray device 5 to enter the spray part 21 through the second shunt pipe 121, the second cavity 62, and the inner tube 12 in sequence to irrigate the wound surface. After the irrigation is completed, the liquid flows into the collection tank 23. After entering the collection tank 23, the irrigation liquid enters the cavity 22 through the plurality of third through holes 24. The suction device 4 is used to suck the irrigation liquid into the liquid storage cavity of the suction device 4. During use, the irrigation device 2 is made of a flexible material. By fixing a plurality of deformable support strips 26 along the length direction of the irrigation device 2, the irrigation device 2 is deformed and bent, making the application range of the irrigation device 2 more extensive and comfortable. The side wall of the irrigation device 2 is detachably provided with a plurality of strip-shaped support portions 25 along the length direction of the irrigation device 2, which can reduce the contact area between the irrigation device 2 and the wound surface, thereby increasing the area of the wound surface that can be irrigated and achieving a better irrigation effect.
[0039] In summary, the utility model adopts an integrated design of suction recovery and spraying drainage fluid of the suction drainage device, which can effectively solve the problem of poor drainage of deep abscesses in existing difficult-to-treat diseases, and play the role of draining pus and removing necrosis and regenerating flesh according to the different injected drugs, maintain the normal shape of the anus, accelerate wound healing, and ensure smooth drainage. The flushing device is made of flexible material, and is deformed and bent by fixedly arranging a number of support strips with deformation ability along the length direction of the flushing device, so that the application range of the flushing device is wider and more comfortable. The side wall of the flushing device is detachably provided with a number of strip-shaped support parts along the length direction of the flushing device, which can reduce the contact area between the flushing device and the wound, so that the area of the wound that can be flushed is increased, the flushing effect is better, the treatment effect of anorectal diseases is improved, the pain of patients is alleviated, and the incidence rate of complications is reduced.
[0040] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A drainage and flushing device, characterized in that: include: Drainage tube body (1), flushing device (2), suction device (4), spray device (5), and diversion device (6); The drainage tube body (1) comprises: an outer tube (11), and an inner tube (12) fixedly sleeved in the lumen of the outer tube (11); The flushing device (2) is provided with a cavity (22) inside, and the distal end of the outer tube (11) is communicated with the proximal end of the cavity (22); the distal end of the flushing device (2) is provided with a collecting groove (23) along the longitudinal direction of the flushing device (2), and the collecting groove (23) is provided with a plurality of third through holes (24), and the plurality of third through holes (24) are all communicated with the cavity (22); a plurality of spraying elements (21) are fixedly provided in the collecting groove (23), and the proximal ends of the plurality of spraying elements (21) are respectively communicated with the distal end of the inner tube (12); The interior of the diversion device (6) is divided into a first cavity (61) and a second cavity (62); the proximal end of the outer tube (11) is communicated with the distal end of the first cavity (61); the proximal end of the inner tube (12) is communicated with the distal end of the second cavity (62); the proximal end of the first cavity (61) is communicated with the distal end of the first diversion tube (111); and the proximal end of the second cavity (62) is communicated with the distal end of the second diversion tube (121); The proximal end of the first shunt pipe (111) is detachably connected to the distal end of the suction device (4), and the proximal end of the second shunt pipe (121) is detachably connected to the distal end of the spray device (5).
2. The drainage and flushing device according to claim 1, characterized in that: The side wall of the flushing device (2) is detachably provided with a plurality of strip-shaped support portions (25) along the length direction of the flushing device (2).
3. The drainage and flushing device according to claim 1, characterized in that: A plurality of support bars (26) with deformation capability are fixedly arranged inside the flushing device (2) along the length direction of the flushing device (2).
4. The drainage and flushing device according to claim 1, characterized in that: On-off valves (7) are fixedly provided on the first shunt pipe (111) and the second shunt pipe (121).
5. The drainage and flushing device according to claim 2, characterized in that: The strip-shaped support portion (25) is made of a flexible material, and the cross section of the strip-shaped support portion (25) is semicircular.
6. The drainage and flushing device according to claim 1, characterized in that: The flushing device (2) is made of flexible material.