Novel funnel type body fluid sample bottle for collecting and storing body fluid sample
By designing a funnel-shaped body fluid specimen bottle, the complexities of liquid specimen preservation and cell enrichment were solved, achieving the effects of simplified operation, reduced contamination, and improved detection efficiency.
Patent Information
- Application Number
- CN202423039378.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In pathological examination, the fixation, preservation, and cell enrichment of liquid specimens are complex procedures that can easily lead to contamination and cell loss, making it difficult to achieve effective preservation and sedimentation.
Design a funnel-shaped body fluid specimen bottle, including cylindrical and conical bottle bodies. The bottom of the conical bottle body is connected to a folded-back tube. The lower part of the bottle body is provided with an annular bulge and a support frame. The wide-mouth bottle cap has a groove inside. It is made of elastic and visible material, which simplifies the operation process and promotes cell sedimentation.
It simplifies the liquid sample handling process, reduces the risk of operational contamination, improves detection efficiency and accuracy, and avoids sample quality changes and cell loss.
Smart Images

Figure CN223517557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to specimen bottle technical field, concretely is a new funnel type body fluid specimen bottle for body fluid sample collection, storage. BACKGROUND
[0002] In the pathological examination process, the fixed preservation of liquid specimen and the enrichment of cells are important links in the process of cell pathological examination, according to the pathological industry standard requirement, ex situ tissue specimen must be fixed in a short time, cytology and body fluid specimen should be centrifuged and fixed as soon as possible to reduce the adverse effects of adverse factors on the formed elements and some important substances after ex situ.
[0003] The pathological industry standard requires that after receiving the liquid specimen, first, stand for 10 to 15 minutes, discard part of the upper liquid, and leave about 100 milliliters of lower liquid and divide it into two 50 milliliter centrifuge tubes, then discard the supernatant after centrifuging for five minutes, leave the precipitate and a little liquid at the bottom of the tube, then repeatedly suck the precipitate and liquid with a pipette to mix them evenly, then centrifuge the mixed solution of the precipitate and liquid again, discard the supernatant after centrifugation, and then prepare a smear, a liquid-based cell preparation or a cell wax block. It can be seen that the process of pathological examination is complex, the body fluid specimen is repeatedly poured out and poured in, the cell group is loose and fragile, is not easy to take out, and the opportunity of pollution to the operating environment and operating personnel is increased.
[0004] In the process of pathological detection, a special container for effectively preserving, fixing and facilitating cell sedimentation of ex situ liquid specimen is lacked. CONTENT OF THE UTILITY MODEL
[0005] (1) technical problem solved
[0006] In view of the defects of the prior art, the utility model provides a new funnel type body fluid specimen bottle for body fluid sample collection and storage, which solves the problems in the above background art.
[0007] (2) technical scheme
[0008] To achieve the above purpose, the utility model realizes the following technical scheme: a new funnel type body fluid specimen bottle for body fluid sample collection and storage, including bottle body, the top of the bottle body is connected with the wide mouth bottle cap through thread, the bottle body includes cylindrical bottle body and conical bottle body, the cylindrical bottle body is connected with the conical bottle body, the cylindrical bottle body is located above the conical bottle body, the bottom of the conical bottle body is connected with the return pipe, the lower inner side of the cylindrical bottle body is equipped with annular protuberance, the lower side of the cylindrical bottle body is equipped with support frame, the support frame is connected or sleeved on the outer side of the conical bottle body.
[0009] Preferably, the return pipeline is attached to the outer wall of the bottle body, and the sample outlet of the return pipeline is provided with a threaded sealing cover.
[0010] Preferably, the connection between the cylindrical bottle body and the conical bottle body is provided with a first recess protruding inward, and the support frame is connected or sleeved at the first recess.
[0011] Preferably, the bottle body is made of an elastic visible material.
[0012] Preferably, the inside of the jar cover is provided with a second recess protruding inward, the inner surface of the second recess is provided with threads, and the depth of the second recess is less than the depth of the jar cover.
[0013] (Three) beneficial effects
[0014] The utility model provides a novel funnel type body fluid specimen bottle for body fluid sample collection and storage.
[0015] 1. The utility model provides a novel funnel type body fluid specimen bottle for body fluid sample collection and storage, the wide mouth of the bottle body is beneficial to pour or directly access to collect body fluid specimen, the lower part is funnel type and is helpful to the deposition of formed elements and centrifugation, the lower part of the cylindrical bottle body is provided with annular bulge and first recess cooperation to reduce the sinking material when moving the specimen bottle is stirred up, the sample outlet is controllable normally closed, simplifies the operation, can avoid the opportunity of operator and content contact pollution.
[0016] 2. The utility model provides a novel funnel type body fluid specimen bottle for body fluid sample collection and storage, by design into funnel shape, can effectively promote cell sedimentation, simplify the processing flow of body fluid specimen, reduce the pollution risk in operation, improve cytology detection efficiency and accuracy of slice, avoid sample quality change and cell degeneration simultaneously. DRAWINGS
[0017] Figure 1 It is a front view of the novel funnel type body fluid specimen bottle for body fluid sample collection and storage provided by the utility model;
[0018] Figure 2 It is a split cross-sectional view of the novel funnel type body fluid specimen bottle for body fluid sample collection and storage provided by the utility model, and the support frame is sleeved with the conical bottle body.
[0019] In the drawing: 1, bottle body; 2, jar cover; 3, return pipeline; 4, support frame; 11, cylindrical bottle body; 12, conical bottle body; 13, first recess; 21, second recess; 31, sealing cover; 111, annular bulge. DETAILED DESCRIPTION
[0020] The present invention will be further described in detail below with reference to specific embodiments.
[0021] In the description of this utility model, the terms "first," "second," etc., are intended to distinguish the objects they refer to, and do not have any special meaning in terms of technical connotation. Terms such as "upper," "lower," "left," "right," and "middle," as used in this utility model, are generally used for ease of intuitive understanding by referring to the accompanying drawings, and are not absolute limitations on the positional relationships in the actual product. Changes in these relative positional relationships, without departing from the technical concept disclosed in this utility model, should also be considered within the scope of this utility model's description.
[0022] This utility model provides a novel funnel-shaped body fluid specimen bottle for collecting and storing body fluid samples, such as... Figures 1-2 As shown, the device includes a bottle body 1, which is connected to a wide-mouth cap 2 via threads at the top. Body fluid samples are primarily introduced through the wide mouth at the top of the bottle body 1. The bottle body 1 comprises a cylindrical body 11 and a conical body 12, connected together with the conical body 12. The cylindrical body 11 is positioned above the conical body 12, and together they form a liquid storage area. The conical body 12 is the main enrichment area for formed elements in the body fluid. A return tube 3 extends from the bottom of the conical body 12, serving as the outlet for formed element samples. The return tube 3 also prevents the loss of formed elements and storage liquid during non-sampling operations. An annular bulge 111 is provided on the inner lower part of the cylindrical body 11 to reduce the stirring of sediment. A support frame 4 is located below the cylindrical body 11, connected to or fitted onto the outer side of the conical body 12. Figure 1 The novel funnel-shaped body fluid specimen bottle shown has a support frame 4 connected to the outside of the conical bottle body 12; as Figure 2 The novel funnel-shaped body fluid specimen bottle shown is supported by a support frame 4 attached to the outside of the conical bottle body 12.
[0023] In a specific embodiment, the support frame 4 can be connected to the conical bottle body 12 or made into a detachable component, that is, the support frame 4 is sleeved on the conical bottle body 12, mainly used to place the bottle body stably on the operating table. In this embodiment, the support frame 4 is cylindrical, or it can be frustum-shaped, and more preferably frustum-shaped, which can improve the stability of the bottle body. In addition, the height of the support frame 4 is greater than the height of the conical bottle body 12, which makes it easier for operators to operate.
[0024] In a specific embodiment, the foldback pipe 3 is attached to the outer wall of the bottle body 1, and the outlet of the foldback pipe 3 is provided with a sealing cap 31. In this embodiment, the outer wall of the bottle body 1 is provided with a pipe groove that is recessed into the bottle body. The foldback pipe 3 can be embedded in the pipe groove, so that there are no protrusions on the surface of the bottle body 1, which makes it easier to attach the support frame 4.
[0025] In specific embodiments, the connection between the cylindrical bottle body 11 and the conical bottle body 12 is provided with a first inwardly protruding groove 13, and the support frame 4 is connected or sleeved on the first groove 13. By providing the first inwardly protruding groove 13, on the one hand, it can prevent the sediment in the lower layer from flowing into the upper layer of the bottle body due to the shaking of the bottle body, and on the other hand, it can be used for clamping the support frame 4.
[0026] In specific embodiments, the bottle body 1 is made of an elastic visible material, and the formed element sample at the bottom of the conical bottle body 12 can be discharged through the folding pipeline 3 by pressing the bottle body 1. The design of the visible structure can facilitate the operator to observe the body fluid inside the bottle body, avoid the situation that the detection result is poor due to sample deterioration and cell degeneration, and facilitate the increase of formed elements in cytological sectioning and cell wax block, thereby obviously improving the success rate of cell wax block production.
[0027] In specific embodiments, the inside of the wide-mouth bottle cap 2 is provided with a second inwardly protruding groove 21, the inner surface of the second groove 21 is provided with threads, and the depth of the second groove 21 is less than the depth of the wide-mouth bottle cap 2. The sediment separation shovel, separation spoon or edge with thorn can be conveniently installed for piercing the fixing liquid and peeling off the sediment.
[0028] The novel funnel type body fluid specimen bottle for collecting and storing body fluid samples can effectively realize timely fixation and preservation of liquid specimens and enrichment of formed elements, can be used as a large-capacity centrifugal bottle, does not need to pour the upper liquid, avoids sample pollution or biological pollution, and reduces pollution to the operator and the surrounding environment.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A new funnel type body fluid specimen bottle for collecting, storing body fluid specimen comprising a bottle body (1), the top of which is connected with a wide mouth bottle cap (2) by screw thread, characterized in that: The bottle body (1) comprises a cylindrical bottle body (11) and a conical bottle body (12), the cylindrical bottle body (11) is connected with the conical bottle body (12), the cylindrical bottle body (11) is located above the conical bottle body (12), the bottom of the conical bottle body (12) is connected with a folded back pipeline (3), the inner side of the lower part of the cylindrical bottle body (11) is provided with an annular bulge (111), the lower part of the cylindrical bottle body (11) is provided with a support frame (4), and the support frame (4) is connected or sleeved on the outer side of the conical bottle body (12).
2. A new funnel type body fluid specimen bottle for collection, storage of body fluid sample as claimed in claim 1, wherein: The folded back pipeline (3) is attached to the outer wall of the bottle body (1), and the sample outlet of the folded back pipeline (3) is provided with a sealing cover (31).
3. A new funnel type body fluid specimen bottle for collection, storage of body fluid sample as claimed in claim 1 wherein: The connecting part of the cylindrical bottle body (11) and the conical bottle body (12) is provided with a first groove (13) protruding inward, and the support frame (4) is connected or sleeved at the first groove (13).
4. A new funnel type body fluid specimen bottle for collection, storage of body fluid sample as claimed in claim 1 wherein: The bottle body (1) is made of elastic visible material.
5. A new funnel type body fluid specimen bottle for collection, storage of body fluid sample as claimed in claim 1 wherein: The inner part of the jar cap (2) is provided with a second groove (21) protruding inward, the inner surface of the second groove (21) is provided with threads, and the depth of the second groove (21) is smaller than the depth of the jar cap (2). The bottle body (1) is made of elastic visible material. The inner part of the jar cap (2) is provided with a second groove (21) protruding inward, the inner surface of the second groove (21) is provided with threads, and the depth of the second groove (21) is smaller than the depth of the jar cap (2).