Upright adapter for disposable sterile filter

Abstract

The utility model provides an upright adapter for a disposable sterile filter, and belongs to the technical field of sterile filters. The disposable sterile filter upright adapter comprises a supporting assembly and a connecting assembly, the supporting assembly comprises a bottom plate and a supporting piece, the supporting piece is arranged at the top of the bottom plate, the connecting assembly comprises a top plate, a connecting rod, a disposable sterile filter body and a limiting plate, the connecting rod is arranged at the bottom of the top plate, and the limiting plate is arranged on the connecting rod. By arranging the bottom plate, the supporting piece, the top plate, the connecting rod, the disposable sterile filter body and the limiting plate and forming the bayonets, stable support is provided by utilizing the bottom plate, the supporting piece and the top plate, the top plate with different bayonets can be replaced, and the disposable sterile filter body is butted by virtue of the bayonets, so that the connecting stability is ensured; the disposable sterile filter body is stably supported to be in a vertical state, so that liquid is in full contact with a filter membrane, the filtering efficiency and the operation convenience are improved, and the precise and stable sterile filtering operation is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sterile filters, in particular, to a disposable sterile filter vertical adapter. BACKGROUND

[0002] A disposable sterile filter is a filtering device used in microbiology, biopharmaceuticals, food processing and other fields, mainly used for filtering liquid or gaseous biological samples to remove bacteria, viruses, fungi, toxins and other substances, thereby ensuring the sterility of biological experiments and production processes. Disposable sterile filters are widely used in biomedical experiments and pharmaceutical processes to remove microorganisms and particulate impurities in liquids to ensure the sterility and purity of the filtrate.

[0003] Currently, disposable sterile filters lack a vertical adapter during use, resulting in unstable placement of the filter, affecting the filtering efficiency and the utilization of the filter. Especially in large volume filtration, the liquid cannot fully contact the filter membrane, reducing the filtering effect, and the operation is difficult, which is not conducive to the implementation of standardized operation procedures. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortcomings, the present application provides a disposable sterile filter vertical adapter, which aims to improve the problems raised in the above background technology.

[0005] The disposable sterile filter vertical adapter provided by the embodiments of the present application comprises a support assembly and a connecting assembly.

[0006] The support assembly comprises a bottom plate and a support piece, the support piece is arranged on the top of the bottom plate, and the support piece is uniformly arranged with a plurality of support pieces.

[0007] The connecting assembly comprises a top plate, a connecting rod, a disposable sterile filter body and a limiting plate, the connecting rod is arranged at the bottom of the top plate, the connecting rod is connected to the top of the support piece, the top plate is provided with a bayonet, the bottom end of the disposable sterile filter body is inserted into the bayonet, the limiting plate is slidingly inserted into the bayonet, and the limiting plate abuts against the bottom end of the disposable sterile filter body.

[0008] In a specific embodiment, the support piece comprises a support rod and a threaded sleeve, the support rod is fixedly connected to the bottom plate, the threaded sleeve is threadedly sleeved on the top end of the support rod, the connecting rod is located at the top end of the support rod, and the threaded sleeve is threadedly sleeved on the connecting rod.

[0009] In the above implementation process, by arranging the support rod and the threaded sleeve, the connecting rod and the support rod can be butt jointed, and the threaded sleeve is used for threaded connection, which facilitates disassembly and assembly, and ensures the flatness of the top of the top plate, so that the disposable sterile filter body with different outer diameters can be supported.

[0010] In a specific embodiment, the support rod top end is provided with a butt joint block, the connecting rod bottom end is provided with a butt joint groove, and the butt joint block and the butt joint groove are matched and inserted.

[0011] In the above implementation process, by setting the butt joint block and the butt joint groove matched and inserted, accurate positioning is facilitated when the connecting rod and the support rod are butt jointed, and tightening operation is facilitated.

[0012] In a specific embodiment, the bottom plate bottom is provided with a groove and embedded with a rubber pad, and the rubber pad bottom surface is flush with the bottom plate bottom surface.

[0013] In the above implementation process, by setting the rubber pad at the bottom of the bottom plate, the friction force with the workbench surface is improved, and the stability of placement is improved.

[0014] In a specific embodiment, the inner end of the bayonet is semicircular and fits the disposable sterile filter body, and the end of the limiting plate is also semicircular and fits the disposable sterile filter body.

[0015] In the above implementation process, the semicircular slot design can better fit the cylindrical disposable sterile filter body outer wall.

[0016] In a specific embodiment, the bayonet is provided with a sliding groove, the limiting plate side edge is provided with a sliding block, and the sliding block is slidingly arranged in the sliding groove.

[0017] In the above implementation process, by setting the sliding block to slide in the sliding groove, the sliding of the guide sliding block is limited, and the sliding block is prevented from falling from the bayonet.

[0018] In a specific embodiment, the top plate is threaded with a knob, and the knob slidingly penetrates the sliding block.

[0019] In the above implementation process, by setting the knob, after the limiting plate is inserted into the bayonet to abut against the disposable sterile filter body, the knob is tightened to connect the limiting plate.

[0020] In a specific embodiment, the bottom plate and the top plate are both stainless steel plates, and the diameter of the bottom plate is larger than that of the top plate.

[0021] Beneficial effects: the application provides a disposable sterile filter vertical adapter, by setting the bottom plate, support, top plate, connecting rod, disposable sterile filter body and limiting plate, and opening the socket, using the bottom plate, support and top plate to provide stable support, and the top plate of different sockets can also be replaced, and the disposable sterile filter body is connected through the socket, ensuring the connection stability, stably supporting the disposable sterile filter body in the vertical state, so that the liquid fully contacts the filter membrane, improving the filtering efficiency and operation convenience, and ensuring the accurate and stable sterile filtration operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0023] Figure 1 is a structure schematic diagram of a disposable sterile filter vertical adapter provided by the embodiments of the application;

[0024] Figure 2 is a structure schematic diagram of a support assembly provided by the embodiments of the application;

[0025] Figure 3 is a structure schematic diagram of a support rod provided by the embodiments of the application;

[0026] Figure 4 is a structure schematic diagram of a limiting plate provided by the embodiments of the application.

[0027] In the figure: 100-support assembly; 110-bottom plate; 111-rubber pad; 120-support; 121-support rod; 1211-adapter block; 122-threaded sleeve; 200-connection assembly; 210-top plate; 211-socket; 212-slotted; 220-connection rod; 221-adapter slot; 230-disposable sterile filter body; 250-limiting plate; 251-sliding block; 260-knob. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments.

[0029] Please refer to Figures 1-4 , the application provides a disposable sterile filter vertical adapter including a support assembly 100 and a connection assembly 200.

[0030] Please refer toFigure 1 、 2 and 3, the support assembly 100 comprises a bottom plate 110 and a support piece 120, the support piece 120 is arranged on the top of the bottom plate 110, and the support piece 120 is uniformly arranged with a plurality of.

[0031] In this embodiment, the bottom plate 110 is provided with a groove at the bottom and embedded with a rubber pad 111, the bottom surface of the rubber pad 111 is flush with the bottom surface of the bottom plate 110, by setting the rubber pad 111 at the bottom of the bottom plate 110, the friction force in contact with the workbench surface is improved, and the stability of placement is improved.

[0032] Please refer to Figure 1 、 3 and 4, the connecting assembly 200 comprises a top plate 210, a connecting rod 220, a disposable sterile filter body 230 and a limiting plate 250, the connecting rod 220 is arranged at the bottom of the top plate 210, and the connecting rod 220 is connected to the top of the support piece 120, the top plate 210 is provided with a bayonet 211, the bottom end of the disposable sterile filter body 230 is clamped into the bayonet 211, the limiting plate 250 is slidingly inserted into the bayonet 211, and the limiting plate 250 abuts against the bottom end of the disposable sterile filter body 230.

[0033] Among them, the support piece 120 comprises a support rod 121 and a threaded sleeve 122, the support rod 121 is fixedly connected to the bottom plate 110, the threaded sleeve 122 is threadedly sleeved at the top end of the support rod 121, the connecting rod 220 is located at the top end of the support rod 121, and the threaded sleeve 122 is threadedly sleeved on the connecting rod 220, by setting the support rod 121 and the threaded sleeve 122, the connecting rod 220 and the support rod 121 can be butt jointed, and then threadedly connected through the matched threaded sleeve 122, which facilitates disassembly and assembly, and ensures the flatness of the top of the top plate 210, and can bear disposable sterile filter bodies 230 with different outer diameters.

[0034] Among them, the top end of the support rod 121 is provided with a butt joint block 1211, and the bottom end of the connecting rod 220 is provided with a butt joint groove 221, the butt joint block 1211 and the butt joint groove 221 are adaptively inserted, by setting the butt joint block 1211 and the butt joint groove 221 to be adaptively inserted, accurate positioning is facilitated when the connecting rod 220 and the support rod 121 are butt jointed, and tightening operation is facilitated.

[0035] It should be noted that the inner end of the bayonet 211 is semicircular and fits the disposable sterile filter body 230, the end of the limiting plate 250 is also semicircular and fits the disposable sterile filter body 230, and the semicircular slot design can better fit the outer wall of the cylindrical disposable sterile filter body 230.

[0036] In the embodiment, the slot 212 is arranged in the socket 211, and the sliding block 251 is arranged on the side of the limiting plate 250 and slidably arranged in the slot 212. The sliding block 251 is limited to slide in the slot 212, and the sliding block 251 is prevented from falling from the socket 211.

[0037] In the embodiment, the knob 260 is screwed through the top plate 210, and the knob 260 is slidably screwed through the sliding block 251. After the limiting plate 250 is inserted into the socket 211 and abuts against the disposable sterile filter body 230, the knob 260 is screwed to limit the limiting plate 250.

[0038] In a specific embodiment, the bottom plate 110 and the top plate 210 are both stainless steel plates, and the diameter of the bottom plate 110 is greater than that of the top plate 210.

[0039] The working principle of the disposable sterile filter vertical adapter is as follows: in use, the limiting plate 250 is removed from the socket 211, the bottom end of the disposable sterile filter body 230 is inserted into the socket 211, and then the limiting plate 250 is slid to align with the socket 211. Under the limiting and guiding action of the sliding block 251 and the slot 212, the limiting plate 250 is inserted into the socket 211, and the semicircular end of the limiting plate 250 abuts against the disposable sterile filter body 230. Then, the knob 260 is screwed through the top plate 210 and the sliding block 251 to lock the limiting plate 250. The bottom plate 110, the supporting member 120 and the top plate 210 provide stable support, and the disposable sterile filter body 230 is stably supported in a vertical state, so that the liquid fully contacts the filter membrane, the filtering efficiency and the operation convenience are improved, the sterile filtering operation is accurate and stable, the top plate 210 and the connecting rod 220 can be removed by rotating the lower threaded sleeve 122, the threaded sleeve 122 is separated from the connecting rod 220, the top plate 210 with a socket 211 of different sizes can be replaced, the disposable sterile filter body 230 of different sizes can be adapted, the whole device does not need to be replaced, the damaged part can be repaired and replaced, the cost is saved, and the practicality is improved.

[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A single-use, sterile filter stand adapter characterized by, The utility model relates to a support component (100) and a connecting component (200) which are used for supporting and connecting a disposable sterile filter body (230). The support component (100) comprises a bottom plate (110) and a support piece (120), the support piece (120) is arranged on the top of the bottom plate (110), and the support piece (120) is uniformly arranged with a plurality of support rods (121) and threaded sleeves (122). The connecting component (200) comprises a top plate (210), a connecting rod (220), a disposable sterile filter body (230) and a limiting plate (250), the connecting rod (220) is arranged on the bottom of the top plate (210), and the connecting rod (220) is connected to the top of the support piece (120), the top plate (210) is provided with a bayonet (211), the bottom end of the disposable sterile filter body (230) is clamped in the bayonet (211), and the limiting plate (250) is slidingly inserted into the bayonet (211) and abuts against the bottom end of the disposable sterile filter body (230).

2. The single-use sterile filter stand-up adapter of claim 1, wherein, The support rod (121) is fixedly connected to the bottom plate (110), the threaded sleeve (122) is threadedly sleeved on the top end of the support rod (121), and the connecting rod (220) is located on the top end of the support rod (121).

3. The single-use sterile filter stand-up adapter of claim 2, wherein, The top end of the support rod (121) is provided with a butt joint block (1211), the bottom end of the connecting rod (220) is provided with a butt joint groove (221), and the butt joint block (1211) and the butt joint groove (221) are adaptively inserted.

4. The single-use sterile filter stand-up adapter of claim 1, wherein, The bottom plate (110) is provided with a groove on the bottom and embedded with a rubber pad (111), and the bottom surface of the rubber pad (111) is flush with the bottom surface of the bottom plate (110).

5. The single-use sterile filter stand-up adapter of claim 1, wherein, The inner end of the bayonet (211) is semicircular and fits the disposable sterile filter body (230), and the end of the limiting plate (250) is also semicircular and fits the disposable sterile filter body (230).

6. The single-use sterile filter stand-up adapter of claim 1, wherein, The bayonet (211) is provided with a sliding groove (212) on the inside, the limiting plate (250) is provided with a sliding block (251) on the side, and the sliding block (251) is slidingly arranged in the sliding groove (212).

7. The single-use sterile filter stand-up adapter of claim 6, wherein, The top plate (210) is threadedly penetrated by a knob (260), and the knob (260) slidingly penetrates the sliding block (251).

8. The single-use sterile filter stand-up adapter of claim 1, wherein, The bottom plate (110) and the top plate (210) are both stainless steel plates, and the diameter of the bottom plate (110) is larger than that of the top plate (210).

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