Drying cylinder
By designing partitions and through holes in medical drying cylinders and using color-changing desiccants, the problem of inability to intuitively judge the moisture status of the test strips in the prior art is solved, and the user can determine the moisture status by himself and avoid the impact of the test results.
Patent Information
- Application Number
- CN202421317134.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Existing medical drying cylinders cannot intuitively determine whether the test strip is in a moisture state, which may affect the test results in areas with high humidity.
A drying cylinder is designed, including a cylinder body, a cylinder cover, a viewing member and a desiccant. A partition and through hole are provided in the cylinder body, and the desiccant is located in the observation piece. When the desiccant is damp, the color changes, indicating that the test strip is damp.
Through this design, the user can intuitively determine whether the test strips in the drying cylinder are in a state of moisture to avoid the impact of moisture.
Smart Images

Figure CN222567313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical drying cylinders, in particular to a drying cylinder. Background Art
[0002] At present, a drying cylinder for placing medical test strips (such as blood glucose test strips, etc.) is usually dried by placing a paper-wrapped bagged desiccant in an ordinary cylindrical container to prevent the test strips in the cylinder from getting damp and affecting the test results.
[0003] However, the environmental humidity varies greatly from place to place. Users can only judge whether the test paper can continue to be used based on the expiration date specified on the test paper. They cannot judge the actual degree of moisture in the test paper. However, in areas with high humidity, even if the test paper in the tube is within its expiration date, there may be deviations in the test results due to moisture. Therefore, in order to avoid the test paper being affected by moisture and affecting the test results, it is crucial to allow users to judge whether the test paper in the tube is in a damp state. Utility Model Content
[0004] In view of the defects in the prior art, the purpose of the utility model is to provide a drying cylinder, which allows the user to intuitively understand the moisture condition of the drying cylinder and judge whether the test paper in the cylinder is in a damp state, thereby avoiding the test result being affected by the moisture of the test paper.
[0005] In order to solve the above technical problems, the utility model provides a drying cylinder, comprising a cylinder body, a cylinder cover matching the cylinder body, an observation piece matching the cylinder body, and a desiccant;
[0006] A partition is provided in the cylinder, the periphery of the partition is fixedly connected to the inner wall of the cylinder, and a through hole is provided on the partition;
[0007] The cylinder cover is located at the upper end of the cylinder body and is movably connected or detachably connected to the cylinder body;
[0008] The observation piece is located at the lower end of the cylinder and is detachably or fixedly connected to the cylinder. The cross section of the observation piece is a U-shaped structure, and the observation piece is made of a transparent material in whole or in part.
[0009] The desiccant is located in the observation piece, and when the moisture level of the desiccant meets a preset condition, the color of part or all of the desiccant changes.
[0010] Furthermore, a third connecting piece is provided at the lower end of the cylinder, and the cylinder is snap-connected or threadedly connected to the observation piece via the third connecting piece.
[0011] Furthermore, when the cylinder is clamped with the observation piece through the third connecting piece, the outer wall of the third connecting piece is provided with a first connecting structure, and the inner wall of the observation piece is provided with two upper and lower groups of second connecting structures corresponding to the first connecting structure, the first connecting structure is located between the upper and lower groups of the second connecting structures, and the upper and lower end faces of the first connecting structure are respectively fitted with the end faces of the upper and lower groups of the second connecting structures.
[0012] Further, when the moisture level of the desiccant meets a preset condition and the color of part of the desiccant changes, the desiccant includes first dry particles and second dry particles, the first dry particles do not change color when the moisture level of the desiccant meets the preset condition, and the second dry particles change color when the moisture level of the desiccant meets the preset condition.
[0013] Furthermore, a first sealing member is arranged around the outer wall of the cylinder body, the upper end surface of the first sealing member is in contact with the lower end surface of the cylinder cover, a first connecting member is arranged on the outer side of the first sealing member, and a second connecting member corresponding to the first connecting member is arranged on the outer wall of the cylinder cover, and the first connecting member is fixedly connected to the second connecting member.
[0014] Furthermore, a third sealing member is provided at the top end of the inner wall of the cylinder cover, and when the cylinder cover is in a closed state, the outer wall of the third sealing member is in contact with the inner wall of the cylinder around the periphery.
[0015] Furthermore, a second sealing member is arranged around the outer wall of the cylinder, and the second sealing member is located at the upper end of the first sealing member, so that the outer wall of the cylinder and the inner wall of the cylinder cover are interference-fitted through the second sealing member.
[0016] Furthermore, an opening and closing piece is provided on the outer wall of the tube cover, so that the user can open and close the tube cover conveniently through the opening and closing piece.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The drying cylinder provided by the utility model comprises a cylinder body, a cylinder cover matching the cylinder body, an observation piece matching the cylinder body and a desiccant; a partition is arranged in the cylinder body, the four sides of the partition are fixedly connected to the inner wall of the cylinder body, and a through hole is arranged on the partition; the cylinder cover is located at the upper end of the cylinder body, and is movably connected or detachably connected to the cylinder body; the observation piece is located at the lower end of the cylinder body, and is detachably connected or fixedly connected to the cylinder body, the cross section of the observation piece is a U-shaped structure, and the observation piece is made of transparent material in whole or in part; the desiccant is located in the observation piece, and when the moisture degree of the desiccant meets the preset conditions, the color of part or all of the desiccant changes. The medical test paper is placed in the cylinder body, the test paper is separated from the desiccant by the partition, and the desiccant and the test paper are placed under the same humidity conditions by the through hole. When the desiccant changes color, it means that the test paper is in a damp state. Through the technical solution of the utility model, the user can intuitively understand the dampness of the drying cylinder, and judge whether the test paper in the cylinder is in a damp state by himself, so as to avoid the test results being affected by the dampness of the test paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0020] Figure 1 A schematic diagram of the structure of a drying cylinder provided in an embodiment of the utility model;
[0021] Figure 2 A cross-sectional view of a drying cylinder provided in an embodiment of the utility model Figure 1 ;
[0022] Figure 3 A cross-sectional view of a drying cylinder provided in an embodiment of the utility model Figure 2 ;
[0023] Figure 4 A cross-sectional view of a drying cylinder provided in an embodiment of the utility model Figure 3 .
[0024] In the figure:
[0025] 1. Cylinder; 101. Partition plate; 102. Through hole; 103. First sealing member; 104. First connecting member; 105. Second sealing member; 106. Third connecting member; 107. First connecting structure;
[0026] 2. Cylinder cover; 201. Opening and closing member; 202. Second connecting member; 203. Third sealing member;
[0027] 3. Observation member; 301. Second connection structure;
[0028] 4. Desiccant; 401. First dry particles; 402. Second dry particles. DETAILED DESCRIPTION
[0029] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.
[0030] Example:
[0031] See also Figure 1-4 , this embodiment provides a drying cylinder, comprising a cylinder body 1, a cylinder cover 2 matching the cylinder body 1, an observation piece 3 matching the cylinder body 1, and a desiccant 4;
[0032] A partition 101 is provided in the cylinder 1, and the periphery of the partition 101 is fixedly connected to the inner wall of the cylinder 1, and a through hole 102 is provided on the partition 101;
[0033] The cylinder cover 2 is located at the upper end of the cylinder body 1 and is movably connected or detachably connected to the cylinder body 1;
[0034] The observation piece 3 is located at the lower end of the cylinder 1 and is detachably connected or fixedly connected to the cylinder 1. The cross section of the observation piece 3 is a U-shaped structure, and the observation piece 3 is made of a transparent material in whole or in part;
[0035] The desiccant 4 is located in the observation piece 3. When the moisture level of the desiccant 4 meets a preset condition, the color of part or all of the desiccant 4 changes.
[0036] In an optional embodiment, the cylinder 1 can be a cylindrical structure or a square cylindrical structure, and the cross-sectional shapes of the cylinder cover 2 and the observation piece 3 match the cross-sectional shape of the cylinder 1; the cylinder cover 2 and the cylinder 1 can be movably connected by being fixedly connected on one side and opened and closed on the other side, or can be connected by threads; a third connecting piece 106 is provided at the lower end of the cylinder 1, and the cylinder 1 is snap-connected or threadedly connected to the observation piece 3 through the third connecting piece 106; the desiccant 4 includes first dry particles 401 whose color will not change due to moisture and second dry particles 402 whose color will change due to moisture, or the desiccant 4 only includes second dry particles 402 whose color will change due to moisture.
[0037] In a specific embodiment, the cylinder 1 adopts a cylindrical structure, and the first sealing member 103, the second sealing member 105, the third connecting member 106, the first connecting structure 107 and the second connecting structure 301 are all circular ring structures;
[0038] The barrel 1 is connected to the observation member 3 by a third connection member 106. The outer wall of the third connection member 106 is provided with a first connection structure 107. The inner wall of the observation member 3 is provided with upper and lower groups of second connection structures 301 corresponding to the first connection structure 107. The first connection structure 107 is located between the upper and lower groups of second connection structures 301, and the upper and lower end surfaces of the first connection structure 107 are respectively fitted with the end surfaces of the upper and lower groups of second connection structures 301.
[0039] The desiccant 4 includes first dry particles 401 and second dry particles 402. When the moisture level of the desiccant 4 meets a preset condition, the color of the first dry particles 401 does not change, and when the moisture level of the desiccant 4 meets a preset condition, the color of the second dry particles 402 changes.
[0040] A first sealing member 103 is arranged around the outer wall of the cylinder body 1, the upper end surface of the first sealing member 103 is in contact with the lower end surface of the cylinder cover 2, a first connecting member 104 is arranged on the outer side of the first sealing member 103, a second connecting member 202 corresponding to the first connecting member 104 is arranged on the outer wall of the cylinder cover 2, and the first connecting member 104 is fixedly connected to the second connecting member 202;
[0041] A third sealing member 203 is provided at the top of the inner wall of the cylinder cover 2. When the cylinder cover 2 is in the closed state, the outer wall of the third sealing member 203 is in contact with the inner wall of the cylinder body 1.
[0042] A second sealing member 105 is also provided around the outer wall of the cylinder 1. The second sealing member 105 is located at the upper end of the first sealing member 103. The outer wall of the cylinder 1 and the inner wall of the cylinder cover 2 are interference-fitted by the second sealing member 105.
[0043] An opening and closing piece 201 is disposed on the outer wall of the tube cover 2 , so that the user can open and close the tube cover 2 through the opening and closing piece 201 .
[0044] In this embodiment, the medical test paper is placed in the cylinder 1, and the test paper is separated from the desiccant 4 by the partition 101. The desiccant 4 and the test paper are placed under the same humidity condition through the through hole 102. When the second dry particles 402 in the desiccant 4 change color, it means that the test paper is in a damp state, so that the user can intuitively understand the dampness of the drying cylinder and judge whether the test paper in the cylinder is in a damp state, so as to avoid the test result being affected by the dampness of the test paper.
[0045] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.
Claims
1. A drying cylinder, characterized in that: It comprises a cylinder (1), a cylinder cover (2) matching the cylinder (1), an observation piece (3) matching the cylinder (1), and a desiccant (4); A partition (101) is arranged inside the cylinder (1), the four sides of the partition (101) are fixedly connected to the inner wall of the cylinder (1), and a through hole (102) is arranged on the partition (101); The cylinder cover (2) is located at the upper end of the cylinder body (1) and is movably connected or detachably connected to the cylinder body (1); The observation piece (3) is located at the lower end of the cylinder (1) and is detachably connected or fixedly connected to the cylinder (1); the cross section of the observation piece (3) is a U-shaped structure, and the observation piece (3) is made of a transparent material in whole or in part; The desiccant (4) is located in the observation piece (3), and when the moisture level of the desiccant (4) meets a preset condition, the color of part or all of the desiccant (4) changes.
2. A drying cylinder according to claim 1, characterized in that: A third connecting piece (106) is provided at the lower end of the cylinder (1), and the cylinder (1) is snap-connected or threadedly connected to the observation piece (3) via the third connecting piece (106).
3. A drying cylinder according to claim 2, characterized in that: When the cylinder (1) is connected to the observation piece (3) through the third connecting piece (106), the outer wall of the third connecting piece (106) is provided with a first connecting structure (107), and the inner wall of the observation piece (3) is provided with two upper and lower groups of second connecting structures (301) corresponding to the first connecting structure (107), and the first connecting structure (107) is located between the upper and lower groups of the second connecting structures (301), and the upper and lower end faces of the first connecting structure (107) are respectively fitted with the end faces of the upper and lower groups of the second connecting structures (301).
4. A drying cylinder according to claim 1, characterized in that: When the moisture level of the desiccant (4) meets a preset condition and the color of part of the desiccant (4) changes, the desiccant (4) comprises first dry particles (401) and second dry particles (402), wherein the color of the first dry particles (401) does not change when the moisture level of the desiccant (4) meets the preset condition, and the color of the second dry particles (402) changes when the moisture level of the desiccant (4) meets the preset condition.
5. A drying cylinder according to claim 1, characterized in that: A first sealing member (103) is arranged around the outer wall of the cylinder body (1); the upper end surface of the first sealing member (103) is in contact with the lower end surface of the cylinder cover (2); a first connecting member (104) is arranged on the outer side of the first sealing member (103); a second connecting member (202) corresponding to the first connecting member (104) is arranged on the outer wall of the cylinder cover (2); and the first connecting member (104) and the second connecting member (202) are fixedly connected.
6. A drying cylinder according to claim 5, characterized in that: A third sealing member (203) is provided at the top end of the inner wall of the cylinder cover (2); when the cylinder cover (2) is in a closed state, the outer wall of the third sealing member (203) fits around the inner wall of the cylinder body (1).
7. A drying cylinder according to claim 6, characterized in that: A second sealing member (105) is also provided around the outer wall of the cylinder (1), and the second sealing member (105) is located at the upper end of the first sealing member (103). The second sealing member (105) enables the outer wall of the cylinder (1) and the inner wall of the cylinder cover (2) to be interference-fitted.
8. A drying cylinder according to any one of claims 1 to 7, characterized in that: The outer wall of the cylinder cover (2) is provided with an opening and closing piece (201), so that the user can conveniently open and close the cylinder cover (2) through the opening and closing piece (201).