Antifouling cover for AB liquid barrel of hemodialysis room
By designing an anti-fouling cover on the AB liquid bucket in the hemodialysis room, the sealing structure and protective cover ensure the sealing connection between the pipe and the AB liquid bucket, the problems of external impurities contamination and sterile maintenance are solved, and safer and pure blood is achieved Dialysis process.
Patent Information
- Application Number
- CN202420690245.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-07
AI Technical Summary
When the existing hemodialysis chamber extracts dialysate, the diameter of the pipes is different, causing gaps to appear, external impurities enter the AB liquid bucket to contaminate the liquid, and it is difficult to maintain sterility.
A blood dialysis chamber AB liquid barrel anti-fouling cover is designed, including AB liquid barrel, sealing structure and protective cover. Through the design of the sealing structure and protective cover, the connection between the pipe and the AB liquid barrel is sealed to prevent impurities from entering, and Keep AB liquid sterile by design of the liquid pump.
Effectively prevent external impurities from entering the AB liquid bucket, ensuring that the AB liquid remains sterile during use, and improving the safety and purity of the hemodialysis process.
Smart Images
Figure CN222517416U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blood purification, in particular to an anti-fouling cover for an AB liquid barrel in a hemodialysis room. Background Art
[0002] The hemodialysis room is a special treatment room provided by professionals for patients undergoing renal dialysis treatment. The dialysis fluid is divided into fluid A and fluid B. When in use, fluid A and fluid B are extracted from the barrel containing fluid A and the barrel containing fluid B through the extraction tube by a pump for use.
[0003] At present, when extracting dialysate in the blood room, hospitals mostly use the method of drilling holes in the barrel cover and then inserting the pipe. However, due to the different diameters of the pipes, there are often gaps in the holes where the pipes are inserted, and external impurities will enter the AB liquid barrel through the gaps and contaminate the AB liquid. Therefore, we proposed an anti-fouling cover for the AB liquid barrel in the hemodialysis room. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an anti-fouling cover for the AB liquid barrel in the hemodialysis room, which has the advantages of preventing external impurities from entering the AB liquid barrel and ensuring that the AB liquid always remains sterile during use, thereby solving the problem that external impurities may enter the AB liquid barrel through gaps and contaminate the AB liquid.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of preventing foreign matter from entering the AB liquid barrel and ensuring that the AB liquid is always sterile during use, the utility model provides the following technical solution: an anti-fouling cover for an AB liquid barrel in a hemodialysis room, comprising an AB liquid barrel, the AB liquid barrel being provided with a sealing structure, the sealing structure being provided with a protective cover, and the protective cover being provided with a liquid pump through the sealing structure;
[0008] The protective cover includes an upper opening and a lower opening, wherein the upper opening is connected to the liquid pump through a sealing structure, and the lower opening is connected to the AB liquid barrel through a sealing structure, so as to prevent external impurities from entering the AB liquid barrel and ensure that the AB liquid always remains sterile during use.
[0009] As a preferred technical solution of the utility model, a barrel mouth is fixedly installed on the AB liquid barrel, and the outer surface of the barrel mouth is movably connected to the sealing structure to ensure the sealing of the barrel mouth.
[0010] As a preferred technical solution of the utility model, the sealing structure includes a first sealing sleeve, the inner cavity of the first sealing sleeve is movably connected to the outer surface of the barrel mouth, and the outer surface of the first sealing sleeve is movably connected to the inner cavity of the lower mouth. By sleeve-fitting the first sealing sleeve on the outer surface of the barrel mouth and assembling the protective cover on the barrel mouth, the lower mouth is sleeved on the barrel mouth through the first sealing sleeve, and the first sealing sleeve is in contact with the lower edge, thereby ensuring the sealing of the connection between the barrel mouth and the lower mouth of the protective cover.
[0011] As a preferred technical solution of the utility model, the sealing structure also includes a second sealing sleeve, the inner cavity of the second sealing sleeve is movably connected to the outer surface of the liquid pump, and the outer surface of the second sealing sleeve is movably connected to the inner cavity of the upper opening. By sleeve-fitting the second sealing sleeve onto the outer surface of the liquid pump and assembling the liquid pump onto the protective cover, the upper opening is sleeved onto the liquid pump via the second sealing sleeve, thereby ensuring the sealing of the connection between the liquid pump and the upper opening of the protective cover.
[0012] As a preferred technical solution of the utility model, the lower mouth adopts a double-wave design and is elastic. A lower edge is fixedly installed on the inner cavity wall of the lower mouth, and the lower edge is movably connected to the first sealing sleeve to ensure that the lower mouth of the protective cover is sealed and connected with the barrel mouth on the AB liquid barrel.
[0013] As a preferred technical solution of the utility model, the inner cavity diameter of the lower mouth portion is adapted to the outer surface diameter of the barrel mouth plus the outer surface diameter of the first sealing sleeve, so as to ensure a better fit when the lower mouth portion is installed.
[0014] As a preferred technical solution of the utility model, the upper opening adopts an inverted cone design, an upper edge is fixedly installed on the inner cavity wall of the upper opening, and the upper edge is movably connected to the second sealing sleeve to ensure the sealing connection between the upper opening of the protective cover and the liquid pump.
[0015] As a preferred technical solution of the utility model, the inner cavity diameter of the upper opening is matched with the outer surface diameter of the liquid pump plus the outer surface diameter of the second sealing sleeve, so as to ensure a better fit of the upper opening during installation.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides an anti-fouling cover for the AB liquid barrel in the hemodialysis room, which has the following beneficial effects:
[0018] 1. The anti-fouling cover of the AB liquid barrel in the hemodialysis room is used by pressing the liquid pump. At this time, the liquid pump draws out the AB liquid in the AB liquid barrel for use. During this period, the lower mouth of the protective cover is elastic and can retract to its original position, and can play an effective supporting role. At the same time, it can ensure that the AB liquid is always sterile during use, thereby preventing external impurities from entering the AB liquid barrel and ensuring that the AB liquid is always sterile during use.
[0019] 2. The anti-fouling cover of the AB liquid barrel of the hemodialysis room is prepared by sleeve-fitting the first sealing sleeve on the outer surface of the barrel mouth, and assembling the protective cover on the barrel mouth, at which time the lower mouth is sleeved on the barrel mouth through the first sealing sleeve, and the first sealing sleeve is in contact with the lower edge, and then the second sealing sleeve is sleeved on the outer surface of the liquid pump, and the liquid pump is assembled on the protective cover, at which time the upper mouth is sleeved on the liquid pump through the second sealing sleeve, thereby facilitating the connection between the protective cover and the AB liquid barrel and the liquid pump, and ensuring the sealing of the connection, thereby preventing external impurities from entering the AB liquid barrel. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a main stereoscopic view of the utility model;
[0021] Figure 2 This is an exploded perspective view of the utility model;
[0022] Figure 3 This is a three-dimensional diagram of the protective cover of the utility model;
[0023] Figure 4 It is a half-section stereoscopic view of the protective cover of the utility model.
[0024] In the figure: 1, AB liquid barrel; 11, barrel mouth; 21, first sealing sleeve; 22, second sealing sleeve; 3, protective cover; 31, upper mouth; 311, upper edge; 32, lower mouth; 321, lower edge; 4, liquid pump. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0026] Example 1
[0027] Reference Figure 1-2 , which is the first embodiment of the utility model, provides an anti-fouling cover for the AB liquid barrel of a hemodialysis room, comprising an AB liquid barrel 1, a sealing structure is provided on the AB liquid barrel 1, a protective cover 3 is provided on the sealing structure, and a liquid pump 4 is provided on the protective cover 3 through the sealing structure;
[0028] A barrel mouth 11 is fixedly mounted on the AB liquid barrel 1, and the outer surface of the barrel mouth 11 is movably connected to the sealing structure.
[0029] The sealing structure comprises a first sealing sleeve 21 , an inner cavity of the first sealing sleeve 21 is movably connected to the outer surface of the barrel mouth 11 , and an outer surface of the first sealing sleeve 21 is movably connected to the inner cavity of the lower mouth 32 .
[0030] The sealing structure further includes a second sealing sleeve 22 , the inner cavity of the second sealing sleeve 22 is movably connected to the outer surface of the liquid pump 4 , and the outer surface of the second sealing sleeve 22 is movably connected to the inner cavity of the upper opening 31 .
[0031] The inner diameter of the lower opening 32 matches the outer diameter of the barrel opening 11 plus the outer diameter of the first sealing sleeve 21 .
[0032] The inner diameter of the upper opening 31 matches the outer diameter of the liquid pump 4 plus the outer diameter of the second sealing sleeve 22 .
[0033] During use, the first sealing sleeve 21 is sleeved on the outer surface of the barrel mouth 11, and the protective cover 3 is assembled on the barrel mouth 11. At this time, the lower mouth 32 is sleeved on the barrel mouth 11 through the first sealing sleeve 21, and the first sealing sleeve 21 is in contact with the lower edge 321. Then the second sealing sleeve 22 is sleeved on the outer surface of the liquid pump 4, and the liquid pump 4 is assembled on the protective cover 3. At this time, the upper mouth 31 is sleeved on the liquid pump 4 through the second sealing sleeve 22, so as to facilitate the connection between the protective cover 3 and the AB liquid barrel 1 and the liquid pump, and ensure the sealing of the connection, thereby preventing external impurities from entering the AB liquid barrel 1.
[0034] Example 2
[0035] Reference Figure 1-4 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that: the protective cover 3 includes an upper mouth portion 31 and a lower mouth portion 32, the upper mouth portion 31 is connected to the liquid pump 4 through a sealing structure, and the lower mouth portion 32 is connected to the AB liquid barrel 1 through a sealing structure.
[0036] The lower opening 32 adopts a double-wave design and is elastic. A lower edge 321 is fixedly mounted on the inner cavity wall of the lower opening 32 , and the lower edge 321 is movably connected to the first sealing sleeve 21 .
[0037] The upper opening 31 is designed as an inverted cone, and an upper edge 311 is fixedly mounted on the inner cavity wall of the upper opening 31 . The upper edge 311 is movably connected to the second sealing sleeve 22 .
[0038] During use, the liquid pump 4 is pressed to extract the AB liquid in the AB liquid barrel 1 for use. During this period, the lower mouth 32 of the protective cover 3 is elastic and can retract to its original position, and can play an effective supporting role. At the same time, it can ensure that the AB liquid remains sterile during use, thereby preventing external impurities from entering the AB liquid barrel 1 and ensuring that the AB liquid remains sterile during use.
[0039] The remaining structures are the same as those of Example 1.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. An anti-fouling cover for an AB liquid barrel in a hemodialysis room, comprising an AB liquid barrel (1), characterized in that: The AB liquid barrel (1) is provided with a sealing structure, a protective cover (3) is provided on the sealing structure, and a liquid pump (4) is provided on the protective cover (3) through the sealing structure; The protective cover (3) comprises an upper opening (31) and a lower opening (32); the upper opening (31) is connected to the liquid pump (4) via a sealing structure, and the lower opening (32) is connected to the AB liquid barrel (1) via a sealing structure.
2. The anti-fouling cover for the AB liquid barrel of the hemodialysis room according to claim 1, characterized in that: The AB liquid barrel (1) is fixedly provided with a barrel mouth (11), and an outer surface of the barrel mouth (11) is movably connected to the sealing structure.
3. The anti-fouling cover for the AB liquid barrel of the hemodialysis room according to claim 2, characterized in that: The sealing structure comprises a first sealing sleeve (21), wherein an inner cavity of the first sealing sleeve (21) is movably sleeved with an outer surface of the barrel mouth (11), and an outer surface of the first sealing sleeve (21) is movably sleeved with an inner cavity of the lower mouth (32).
4. The anti-fouling cover for the AB liquid barrel of the hemodialysis room according to claim 3, characterized in that: The sealing structure further comprises a second sealing sleeve (22), wherein the inner cavity of the second sealing sleeve (22) is movably sleeved with the outer surface of the liquid pump (4), and the outer surface of the second sealing sleeve (22) is movably sleeved with the inner cavity of the upper opening (31).
5. The anti-fouling cover for the AB liquid barrel of the hemodialysis room according to claim 3, characterized in that: The lower opening (32) adopts a double-wave design and is elastic. A lower edge (321) is fixedly mounted on the inner cavity wall of the lower opening (32), and the lower edge (321) is movably connected to the first sealing sleeve (21).
6. The anti-fouling cover for the AB liquid barrel of the hemodialysis room according to claim 5, characterized in that: The inner diameter of the lower opening (32) matches the outer diameter of the barrel opening (11) plus the outer diameter of the first sealing sleeve (21).
7. The anti-fouling cover for the AB liquid barrel of the hemodialysis room according to claim 4, characterized in that: The upper opening (31) adopts an inverted cone design, and an upper edge (311) is fixedly mounted on the inner cavity wall of the upper opening (31), and the upper edge (311) is movably connected to the second sealing sleeve (22).
8. The anti-fouling cover for the AB liquid barrel of the hemodialysis room according to claim 7, characterized in that: The inner diameter of the upper opening (31) matches the outer diameter of the liquid pump (4) plus the outer diameter of the second sealing sleeve (22).