Dustproof package for dialysate filter

By designing dustproof packaging that is compatible with different dialysis machine models, the problem of non-universal use of dialysis fluid filters has been solved, achieving stable installation and sealed protection of the dialysis fluid filters, and improving the working stability and ease of use of the dialysis machine.

CN224251493UActive Publication Date: 2026-05-19SHANGHAI PEINI MEDICAL TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI PEINI MEDICAL TECH DEV
Filing Date
2025-01-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing dialysate filter products are not directly compatible with each other due to differences in the dialysis machine models from different manufacturers, resulting in the inability to be matched with the original dust cover.

Method used

A dustproof package consisting of a cover and a sealing plate has been designed. The cover has a receiving part and ears, which can be interference-fitted with the filter mounting base. Combined with wedges, elastic elements and reinforcing ribs, it can achieve a sealed and stable installation of the dialysate filter.

Benefits of technology

It achieves universal compatibility and sealing protection for dialysate filters, improves the working stability and ease of use of the dialysis machine, and provides a visual function for the dust cover.

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Abstract

The dustproof package comprises a cover body and a sealing plate capable of being bonded with the cover body, a containing cavity with an opening in one side is formed in the cover body, the cover body is provided with a containing part and two lug parts symmetrically arranged on the containing part, and the containing part can be in interference fit with a filter mounting base of a filter. According to the dustproof package for the dialyzate filter, the cover body and the sealing plate are matched to package and seal the dialyzate filter, the dialyzate filter is protected, the cover body is provided with the ear parts, the ear parts are arranged on the cover body, and the sealing plate covers the opening of the containing cavity in a bonding state. And meanwhile, after the dialysate filter is taken out, the dialysate filter can serve as a dust cover to be installed on the dialysis machine, and the overall working stability of the dialysis machine is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical supplies technology, and in particular to a dustproof packaging for dialysis fluid filters. Background Technology

[0002] A dialysate filter is a medical device used in dialysis treatment. It is mainly used to filter impurities and bacteria from the dialysate to ensure the safety and effectiveness of dialysis treatment.

[0003] Existing dialysate filter products have various special structures based on the dialyzer model. Dialysis fluid filters from different manufacturers cannot be directly used interchangeably and need to be adapted through special means such as structural conversion. However, there is a problem that they cannot be adapted to their original dust covers. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a dustproof packaging for dialysis fluid filters that features a simple structure, high operational stability, and strong adaptability.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0006] This application provides a dustproof packaging for a dialysate filter, comprising:

[0007] The cover has an internal cavity with an opening on one side;

[0008] The sealing plate can be bonded to the cover and covers the opening of the accommodating cavity in the bonded state;

[0009] The cover has a receiving part and two ears symmetrically arranged on the receiving part. The receiving part can be interference-fitted with the filter mounting base of the filter machine. The ears have an arc-shaped outline and protrude from the receiving part.

[0010] Further specifying, in the aforementioned dustproof packaging for a dialysate filter, the sealing plate has at least one tear-out at its edge.

[0011] Further specifying, in the aforementioned dustproof packaging for a dialysate filter, at least one of the tear openings is located at the corresponding position of the ear.

[0012] Further specifying, in the aforementioned dustproof packaging for a dialysis fluid filter, the receiving portion of the cover is specifically configured as rectangular.

[0013] Further specifying, in the above-mentioned dustproof packaging for a dialysate filter, the cover body has a fitting portion at the opening of the receiving cavity;

[0014] Wherein, the edge of the fitting part protrudes from the receiving part and / or the ear part on the side away from the opening of the receiving cavity, and the sealing plate can fit and adhere to the fitting part.

[0015] Further specifying, in the above-mentioned dustproof packaging for a dialysate filter, a plurality of wedges are fixedly arranged at intervals on the side wall of the receiving cavity, and the wedges extend along the through direction of the opening of the receiving cavity;

[0016] The accommodating cavity has wedges symmetrically arranged on its two side walls. Each wedge has a guide slope that can abut against the filter mounting base. Specifically, the guide slope is inclined toward the opening of the accommodating cavity.

[0017] Further specifying, in the aforementioned dustproof packaging for a dialysis fluid filter, an elastic element capable of abutting against the filter mounting base is fixedly provided on the guide slope of the wedge plate.

[0018] Further specifying, in the aforementioned dustproof packaging for a dialysate filter, a reinforcing rib is fixedly provided on the side wall of the accommodating cavity between two adjacent wedge plates;

[0019] The thickness of the reinforcing rib is less than the thickness of the wedge plate, and the reinforcing rib is parallel to the sealing plate when the cover and the sealing plate are bonded together.

[0020] Further specifying, in the aforementioned dustproof packaging for a dialysate filter, the cover is specifically configured to be transparent.

[0021] Further specifying, in the aforementioned dustproof packaging for a dialysis fluid filter, the cover is specifically configured as a PET material vacuum-formed package;

[0022] And / or the sealing plate is specifically made of corrugated hardboard paper and is formed by cutting and pressing.

[0023] This utility model has at least the following beneficial effects:

[0024] 1. The dialysate filter is packaged and sealed by the cover and sealing plate to protect the dialysate filter. The cover is equipped with ears to accommodate dialysate filters of different specifications, which improves the practicality of the packaging. At the same time, after the dialysate filter is removed, it can be installed on the dialysis machine as a dust cover to improve the overall working stability of the dialysis machine.

[0025] 2. During the process of the cover being placed on the filter mounting base, the guide slope of the wedge plate abuts against the filter mounting base. As the filter mounting base enters the cavity, under the action of the guide slope of the wedge plate, the interference of the part of the filter mounting base in contact with the guide slope gradually increases. That is, at this time, the clamping force of the cover on the filter mounting base increases, which helps to improve the installation reliability of the cover on the filter mounting base.

[0026] 3. Under the elastic force of the elastic component, the clamping force of the cover on the filter mounting base can be increased, and the friction between the filter mounting base and the contact part of the elastic component can also be increased, further improving the installation reliability of the cover on the filter mounting base.

[0027] 4. The reinforcing ribs can increase the overall structural strength of the cover and improve its resistance to torsional deformation. They can also improve the connection strength between the cover and the filter mounting base. Since the thickness of the reinforcing ribs is less than the thickness of the wedge plate, it will not interfere with the interference fit between the wedge plate and the filter mounting base, thus ensuring the reliability of the cover installation on the filter mounting base.

[0028] 5. The cover is made transparent, so that when it is used as a dust cover for the dialysis machine, the working parts inside the dust cover can be visualized, making it easier for users to understand the working status of the relevant parts. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the dustproof packaging for a dialysis fluid filter according to an embodiment of this application;

[0030] Figure 2 This is an exploded view of the structure of the dustproof packaging for a dialysis fluid filter according to an embodiment of this application;

[0031] Figure 3 This is an enlarged structural diagram of the "tear opening 210" portion in the dustproof packaging for a dialysate filter according to an embodiment of this application;

[0032] Figure 4 This is a cross-sectional view of the structure of the dustproof packaging for a dialysis fluid filter according to an embodiment of this application;

[0033] Figure 5 This is an enlarged structural diagram of the "elastic element 130" in the dustproof packaging for a dialysis fluid filter according to an embodiment of this application;

[0034] Figure 6 This is a schematic diagram of the installation of the dustproof packaging for the dialysate filter on the mounting base 300 according to an embodiment of this application;

[0035] Figure 7This is a cross-sectional view of the dustproof packaging for a dialysate filter in the installed state, according to an embodiment of this application.

[0036] Figure Labels

[0037] Cover body-100, ear part-101, fitting part-102, accommodating cavity-110, wedge plate-120, elastic element-130, reinforcing rib-140, sealing plate-200, tear-out-210, filter mounting base-300. Detailed Implementation

[0038] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0039] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0040] The dustproof packaging for dialysis fluid filters provided in this application will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.

[0041] like Figures 1 to 7 As shown, this application provides a dustproof packaging for a dialysate filter, including a cover 100 and a sealing plate 200 that can be adhered to the cover 100.

[0042] The cover 100 has a receiving cavity 110 with an opening on one side, and the sealing plate 200 covers the opening of the receiving cavity 110 in an adhesive state.

[0043] The cover 100 has a receiving part and two ears 101 symmetrically arranged on the receiving part. The receiving part can be interference-fitted with the filter mounting base 300 of the filter machine. The ears 101 have an arc-shaped outline and protrude from the receiving part.

[0044] Understandably, when the accommodating cavity 110 is not installed on the filter, it is used to accommodate the dialysate filter. The sealing plate 200 is adhered to the cover 100 to seal the dialysate filter inside the accommodating cavity 110. When the dialysate is removed and installed on the filter, the cover 100 can cover the filter mounting base 300 of the dialysis machine. Since the cover 100 and the filter mounting base 300 are interference-fitted, the cover 100 can be fixed on the filter, thereby providing dustproof sealing for the relevant components on the filter.

[0045] In this embodiment, the dustproof packaging for the dialysate filter described above can seal the dialysate filter by using the cover 100 and the sealing plate 200, thereby protecting the dialysate filter. Since the cover 100 is provided with ears 101, it can be adapted to dialysate filters of different specifications, improving the practicality of the packaging. At the same time, after the dialysate filter is removed, it can be installed on the dialysis machine as a dust cover, improving the overall working stability of the dialysis machine.

[0046] It is understandable that the structure and dimensions of the housing are based on the filter mounting base 300 of the filter machine. As long as the housing 100 can be installed and fixed on the filter mounting base 300 of the filter machine, it will not be elaborated here.

[0047] In a preferred embodiment, such as Figures 1 to 7 As shown, the accommodating part of the cover 100 is specifically designed to be rectangular.

[0048] In a preferred embodiment, such as Figures 1 to 3 As shown, at least one tear 210 is provided through the edge of the sealing plate 200.

[0049] Understandably, when the cover 200 is attached to the cover 100, the tear 210 makes it easy to remove the cover 200 from the cover 100, thereby improving the user experience.

[0050] In a preferred embodiment, such as Figures 1 to 3 As shown, at least one tear 210 is located at the corresponding position of the ear 101.

[0051] Understandably, the above setup ensures the bonding strength between the sealing plate 200 and the cover 100. Meanwhile, the tear 210 is located at the corresponding position of the ear 101. Since the ear 101 has an arc-shaped outline, it further reduces the difficulty of removing the sealing plate 200.

[0052] In a preferred embodiment, such as Figure 4 As shown, the cover 100 has a fitting part 102 at the opening of the accommodating cavity 110.

[0053] The fitting part 102 protrudes from the edge of the receiving part and / or the ear part 101 on the side away from the opening of the receiving cavity 110, and the sealing plate 200 can be fitted and bonded to the fitting part 102.

[0054] It is understandable that the bonding part 102 can increase the bonding area between the sealing plate 200 and the cover 100, thereby improving the connection strength between the cover 100 and the sealing plate 200, and ensuring the protection stability and reliability of the dialysate filter.

[0055] In a preferred embodiment, such as Figure 4 , Figure 5 As shown, a plurality of wedge plates 120 are fixedly arranged at intervals on the side wall of the accommodating cavity 110, and the wedge plates 120 extend along the opening through direction of the accommodating cavity 110.

[0056] The accommodating cavity 110 has wedge plates 120 symmetrically arranged on its two side walls. Each wedge plate 120 has a guide slope that can abut against the filter mounting base 300. Specifically, the guide slope is inclined toward the opening of the accommodating cavity 110.

[0057] Understandably, as the cover 100 is placed on the filter mounting base 300, the guide slope of the wedge plate 120 abuts against the filter mounting base 300. As the filter mounting base 300 enters the receiving cavity 110, under the action of the guide slope of the wedge plate 120, the interference of the part of the filter mounting base 300 in contact with the guide slope gradually increases. That is, at this time, the clamping force of the cover 100 on the filter mounting base 300 increases, which helps to improve the installation reliability of the cover 100 on the filter mounting base 300.

[0058] In a preferred embodiment, such as Figure 4 , Figure 5 As shown, a spring member 130 that can abut against the filter mounting base 300 is fixed on the guide slope of the wedge plate 120.

[0059] Understandably, when the cover 100 is placed on the filter mounting base 300, the elastic member 130 can abut against the filter mounting base 300. Since the elastic member 130 has a certain elasticity, when the cover 100 is fully installed on the filter mounting base 300, the elastic member 130 itself will undergo a certain compression deformation. Under the elastic force of the elastic member 130, the clamping force of the cover 100 on the filter mounting base 300 can be increased. At the same time, the friction between the filter mounting base 300 and the contact part of the elastic member 130 can also be increased, further improving the installation reliability of the cover 100 on the filter mounting base 300.

[0060] In a preferred embodiment, such as Figure 4 , Figure 5As shown, a reinforcing rib 140 is fixedly provided on the side wall of the accommodating cavity 110 between two adjacent wedge plates 120.

[0061] The thickness of the reinforcing rib 140 is less than the thickness of the wedge plate 120, and the reinforcing rib 140 is parallel to the sealing plate 200 when the cover 100 and the sealing plate 200 are bonded together.

[0062] It should be noted that the aforementioned "thickness" refers to the distance from the bottom surface of the side wall of the accommodating cavity 110 to the top surface of the reinforcing rib 140 and the wedge plate 120. The reinforcing rib 140 can increase the overall structural strength of the cover 100 and improve its resistance to torsional deformation. It can also improve the connection strength between the cover 100 and the filter mounting base 300. Since the thickness of the reinforcing rib 140 is less than the thickness of the wedge plate 120, it will not interfere with the interference fit between the wedge plate 120 and the filter mounting base 300, thus ensuring the installation reliability of the cover 100 on the filter mounting base 300.

[0063] In a preferred embodiment, the cover 100 is specifically configured to be transparent.

[0064] Understandably, when the cover 100 is set to be transparent, it can provide visualization of the working parts inside the dust cover when it is used as a dust cover for the dialysis machine, so that the user can understand the working status of the relevant parts.

[0065] In a preferred embodiment, the cover 100 is specifically configured as a PET material vacuum-formed.

[0066] In a preferred embodiment, the sealing plate 200 is specifically configured as corrugated cardboard and is formed by cutting and pressing.

[0067] In a preferred embodiment, the cover plate 200 is provided with an adhesive layer for bonding the cover 100.

[0068] It is understandable that the bonding method between the cover 100 and the sealing plate 200 is not limited to the one mentioned above. For example, the two can also be directly connected by glue, or the adhesive layer can be placed on the cover 100. In this case, when the cover 100 is installed on the filter mounting base 300, the cover 100 can be connected to the filter mounting base 300 through the adhesive layer, thereby improving the connection strength between the cover 100 and the filter mounting base 300. However, it should be noted that the adhesive force of the adhesive layer should not be too large, so as not to affect the removal of the cover 100 from the filter mounting base 300.

[0069] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0070] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A dust-tight package for a dialysate filter, characterized in that include: The cover has an internal cavity with an opening on one side; The sealing plate can be bonded to the cover and covers the opening of the accommodating cavity in the bonded state; The cover has a receiving part and two ears symmetrically arranged on the receiving part. The receiving part can be interference-fitted with the filter mounting base of the filter machine. The ears have an arc-shaped outline and protrude from the receiving part.

2. A dust-tight package for a dialysis fluid filter according to claim 1, characterized in that The sealing plate has at least one tear through at its edge.

3. A dust-tight package for a dialysis fluid filter according to claim 2, characterized in that At least one of the tear openings is located at the corresponding position on the ear.

4. A dust-tight package for a dialysis fluid filter according to claim 1, characterized in that The accommodating portion of the cover is specifically designed to be rectangular.

5. A dust-tight package for a dialysis fluid filter according to claim 1, characterized in that The cover has a fitting part at the opening of the accommodating cavity; Wherein, the edge of the fitting part protrudes from the receiving part and / or the ear part on the side away from the opening of the receiving cavity, and the sealing plate can fit and adhere to the fitting part.

6. A dust-tight package for a dialysis fluid filter according to claim 1, characterized in that Multiple wedge plates are fixedly arranged at intervals on the side wall of the accommodating cavity, and the wedge plates extend along the opening through direction of the accommodating cavity. The accommodating cavity has wedges symmetrically arranged on its two side walls. Each wedge has a guide slope that can abut against the filter mounting base. Specifically, the guide slope is inclined toward the opening of the accommodating cavity.

7. A dust-tight package for a dialysis fluid filter according to claim 6, characterized in that The wedge plate is fixedly provided with an elastic element that can abut against the filter mounting base.

8. A dust-tight package for a dialysis fluid filter according to claim 6 or 7, characterized in that A reinforcing rib is fixed between two adjacent wedge plates on the side wall of the accommodating cavity; The thickness of the reinforcing rib is less than the thickness of the wedge plate, and the reinforcing rib is parallel to the sealing plate when the cover and the sealing plate are bonded together.

9. A dustproof packaging for a dialysate filter according to claim 1, characterized in that, The cover is specifically designed to be transparent.

10. A dust-tight package for a dialysis fluid filter according to claim 1 or 9, characterized in that The cover is specifically made of PET material through vacuum forming. And / or the sealing plate is specifically made of corrugated hardboard paper and is formed by cutting and pressing.