Reagent storage bottle
By employing a split design and precise snap-fit structure, the problem of controlling the taper of reagent bottles has been solved, enabling the manufacture of high-precision and convenient reagent storage bottles.
Patent Information
- Application Number
- CN202423278316.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the manufacturing process of existing test reagent bottles, it is difficult to control the taper, which causes the sampling needle to bend when it is inserted into the bottle wall.
It adopts a split design, with the first and second main bodies manufactured separately. The receiving cavity of the second main body is conical, and precise taper control is achieved through snap-fit components, including the fit of bosses, snap-fit platforms, convex edges, grooves, and threaded parts.
This improved the precision of taper manufacturing and reduced the manufacturing difficulty, ensuring the safety of reagent storage and ease of use, while reducing production costs.
Smart Images

Figure CN223736517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a reagent storage bottle. Background Technology
[0002] Reagent storage bottles are glass or plastic bottles used to hold reagents. They can be classified in various ways according to color, shape, and purpose. One type of reagent storage bottle is used for testing. The test reagent needs to be placed inside the bottle, and a probe is placed inside the bottle for testing. It can also serve as a protective device for the probe. This type of reagent storage bottle is mainly used to store test reagents and complete the test.
[0003] The existing test reagent bottles are of a single-piece structure. During the production process, because the middle bottle body is conical, it is difficult to control the taper. If the taper is not correct, the sampling needle will bend into the bottle wall. Utility Model Content
[0004] This invention proposes a reagent storage bottle that solves the problem of difficulty in controlling the taper during the manufacturing of reagent bottles in related technologies.
[0005] The technical solution of this utility model is as follows:
[0006] A reagent storage bottle, comprising:
[0007] First subject;
[0008] The second body is detachably mounted on the first body. The second body has a receiving cavity, which is conical. The top of the second body has an opening that communicates with the receiving cavity.
[0009] As a further technical solution, the first entity has storage space, and the second entity includes:
[0010] A storage section, wherein the storage section is located within the storage space, and the receiving cavity is located within the storage section;
[0011] A snap-fit portion is provided on the storage portion, the opening extends through the snap-fit portion, and the snap-fit portion snaps into the first body.
[0012] As a further technical solution, the first main body has a boss located on the storage space, and the snap-fit portion includes:
[0013] A cylindrical body is disposed on the storage section;
[0014] A locking platform is disposed on the outer wall of the cylinder, and the locking platform is interference-fitted with the boss.
[0015] As a further technical solution, the snap-fit portion also includes:
[0016] A protruding edge is provided on the outer wall of the cylinder, located above the snap-fit platform, and the protruding edge has a gap with the top of the first body.
[0017] As a further technical solution, the first main body has a sliding groove, which is disposed within the storage space, and the second main body further includes:
[0018] The retaining edge is disposed on the outer wall of the storage section, and the retaining edge slides along the groove.
[0019] As a further technical solution, the snap-fit portion also includes:
[0020] A threaded portion is provided on the cylinder.
[0021] As a further technical solution, the bottom of the first main body is flat.
[0022] As a further technical solution, the convex edge is an annular convex edge.
[0023] As a further technical solution, the edge of the card is a ring-shaped edge.
[0024] The working principle and beneficial effects of this utility model are as follows:
[0025] The specific working principle of this invention is as follows: the receiving cavity of the second body is used to store the test reagent. The receiving cavity is designed in a conical shape. The reagent flows into the receiving cavity of the second body through the opening at the top of the second body, thereby realizing the storage of the reagent.
[0026] In this embodiment, the first body and the second body are separate. Common reagent bottles used for testing are integrated. Since the cavity of the second body is conical, it is much easier to manufacture a separate conical component than to manufacture an integrated one. Furthermore, the control of the taper during manufacturing is stronger than that of an integrated design. Therefore, the split design greatly improves the manufacturing accuracy and reduces the manufacturing difficulty. Attached Figure Description
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0028] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0029] Figure 2 This is a cross-sectional view of the first main structure of this utility model;
[0030] Figure 3 This is a cross-sectional view of the second main structure of this utility model;
[0031] Figure 4 This is an axonometric view of the second main body of this utility model;
[0032] In the diagram: 1. First main body, 2. Second main body, 3. Storage part, 4. Snap-fit part, 5. Boss, 6. Cylinder, 7. Snap-fit platform, 8. Protruding edge, 9. Snap-fit edge, 10. Threaded part. Detailed Implementation
[0033] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0034] A reagent storage bottle, comprising:
[0035] First subject 1;
[0036] The second body 2 is detachably mounted on the first body 1. The second body 2 has a receiving cavity, which is conical. The top of the second body 2 has an opening that communicates with the receiving cavity.
[0037] In this embodiment, the specific working principle is as follows: the cavity of the second body 2 is used to store the test reagent. The cavity is designed in a conical shape. The reagent flows into the cavity of the second body 2 through the opening at the top of the second body 2, thereby realizing the storage of the reagent.
[0038] In this embodiment, the first body and the second body are separate. Common reagent bottles used for testing are integrated. Since the cavity of the second body is conical, it is much easier to manufacture a separate conical component than to manufacture an integrated one. Furthermore, the control of the taper during manufacturing is stronger than that of an integrated design. Therefore, the split design greatly improves the manufacturing accuracy and reduces the manufacturing difficulty.
[0039] Furthermore, the first entity 1 has storage space, and the second entity 2 includes:
[0040] Storage section 3, the storage section 3 is located within the storage space, and the receiving cavity is located in the storage section 3;
[0041] The snap-fit part 4 is provided at the top of the storage part 3, and the opening extends through the snap-fit part 4. The snap-fit part 4 is used for snap-fitting the first main body 1.
[0042] In this embodiment, the storage space inside the first main body 1 is a cylindrical structure, which can accommodate the conical part of the second main body 2. The second main body 2 is then snapped onto the first main body 1 by the snap-fit part 4 on the second main body 2. After the snap-fit is completed, the second main body 2 will not detach from the first main body 1 due to tilting or other reasons, thereby protecting the safety of the reagent and avoiding waste of the reagent due to the storage bottle.
[0043] In this embodiment, the storage space of the first body 1 is used to store the second body 2. The storage space of the first body 1 is cylindrical, but can also be other shapes, and can completely accommodate the conical part of the second body 2.
[0044] Furthermore, the first body 1 has a boss 5, which is located at the top of the storage space, and the snap-fit part 4 includes:
[0045] Cylinder 6 is located on top of storage section 3;
[0046] The locking platform 7 is set on the outer wall of the cylinder 6, and the locking platform 7 is interference-fitted with the boss 5.
[0047] In this embodiment, the specific working principle is as follows: there is a groove with a slightly larger radius inside the first main body 1, and there is a snap-fit platform 7 on the second main body 2 at the corresponding position. The snap-fit is achieved by the interference fit between the snap-fit platform 7 on the outer wall of the second main body 2 cylinder 6 and the boss 5 on the first main body 1. Other methods can also be used for connection.
[0048] In this embodiment, the locking platform 7 is semi-circular and is attached to the outer wall of the cylinder 6. The semi-circular shape allows the user to lock the locking platform 7 and the locking part 4 without using a lot of force, reducing the difficulty of use. The locking is achieved through the interference fit of the two parts, which reduces the production cost and difficulty. At the same time, it is more convenient to use and makes the second body 2 more flexible in cooperating with the first body 1.
[0049] Furthermore, the connector 4 also includes:
[0050] The protruding edge 8 is set on the outer wall of the cylinder 6, above the snap-fit platform 7, and there is a gap between the protruding edge 8 and the top of the first main body 1.
[0051] In this embodiment, the specific working principle is as follows: after the second body 2 and the first body 1 are engaged, the protruding edge 8 of the snap-fit part 4 will leave a certain gap with the top of the first body 1. When the user uses it, he can put his hand into the gap and gently pry it to separate the snap-fit platform 7 and the snap-fit part 4.
[0052] In this embodiment, the protruding edge 8 is designed as a relatively thick cylinder. The outer radius of the protruding edge 8 is the same as the top radius of the first body 1. When the second body 2 is inserted into the first body 1, the protruding edge 8 is the same as the top outer diameter of the first body 1, making the appearance neater. The protruding edge 8 makes it easier and more convenient for the user to separate the connection between the first body 1 and the second body 2, simplifying the operation and saving the operator's time.
[0053] Furthermore, the first body 1 has a sliding groove disposed within the storage space, and the second body 2 also includes:
[0054] The retaining edge 9 is set on the outer wall of the storage section 3, and the retaining edge 9 slides along the slide groove.
[0055] In this embodiment, the specific working principle is as follows: when the second body 2 is placed into the first body 1, after the locking edge 9 on the second body 2 is engaged with the sliding groove on the first body 1, the second body 2 can only slide along the inner sliding groove of the first body 1, which prevents the second body 2 from rotating after being locked in place, and firmly fixes the second body 2, preventing damage caused by the rotation of the second body 2.
[0056] In this embodiment, the slide is two parallel plates with a gap in the middle. The retaining edge 9 on the second body 2 can slide in the gap. The retaining edge 9 is a single plate that is tightly attached to the outside of the cone of the second body 2. Since the bottom radius of the second body 2 is very small, the retaining edge 9 has a chamfer near the bottom, which saves the material used and reduces the production cost.
[0057] Furthermore, the connector 4 also includes:
[0058] The threaded part 10 is provided on the cylinder 6.
[0059] In this embodiment, the specific working principle is as follows: the snap-fit part 4 has a threaded design, which not only allows a specially designed cap to be screwed onto it to protect the internal space from contamination, but also allows for the expansion of the volume when used with containers of the same diameter. This effectively expands the scope of application of this embodiment and enhances the safety of the stored bottles.
[0060] In this embodiment, the thread pitch of the snap-fit part 4 is relatively large, with only two turns of thread. In actual use, only two turns of thread allow the user to unscrew the thread more quickly, saving the user's time.
[0061] Furthermore, the bottom of the first main body 1 is flat.
[0062] In this embodiment, the bottom surface of the first main body 1 is a plane, so the storage bottle can be placed directly on the plane without tightening the reagent bottle cap before placing it, saving the user time when facing a large number of reagent bottles.
[0063] In this embodiment, the thread pitch of the snap-fit part is relatively large, with only two turns of thread. In actual use, only two turns of thread allow the user to unscrew the thread more quickly, saving the user's time.
[0064] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A reagent storage bottle characterized by comprising: The utility model relates to a first body (1);Second body (2) can be detachably arranged on the first body (1), and the second body (2) has a containing cavity, the containing cavity is conical, the second body (2) top has an opening, and the opening communicates with the containing cavity. The first body has a storage space, and the second body (2) comprises: A storage part (3) is located in the storage space, and the containing cavity is located in the storage part (3); 2. The reagent storage bottle according to claim 1, wherein A clamping part (4) is arranged on the storage part (3), the opening penetrates the clamping part (4), and the clamping part (4) is clamped with the first body (1). The first body (1) has a boss (5) on the storage space, and the clamping part (4) comprises: A barrel (6) is arranged on the storage part (3); 3. The reagent storage bottle according to claim 2, wherein A clamping table (7) is arranged on the outer wall of the barrel (6), and the clamping table (7) is interference-fitted with the boss (5). The clamping part (4) further comprises: A convex edge (8) is arranged on the outer wall of the barrel (6) and located above the clamping table (7), and the convex edge (8) has a spacing with the top of the first body (1).
4. The reagent storage bottle according to claim 3, wherein The first body (1) has a sliding groove arranged in the storage space, and the second body (2) further comprises: A clamping edge (9) is arranged on the outer wall of the storage part (3), and the clamping edge (9) slides along the sliding groove.
5. The reagent storage bottle according to claim 2, wherein The clamping part (4) further comprises: A threaded part (10) is arranged on the barrel (6).
6. The reagent storage bottle according to claim 3, wherein The bottom of the first body (1) is a plane. The convex edge (8) is an annular convex edge.
7. The reagent storage bottle according to claim 2, wherein The clamping edge (9) is an annular clamping edge.
8. The reagent storage bottle according to claim 4, wherein 9. The reagent storage bottle of claim 5, wherein