Test tube for cell preparation
By designing a sealing mechanism and a detachable self-heating mechanism on the test tube, the problems of air entry and impurity introduction during cell preparation in existing test tubes are solved, achieving efficient cell preparation and convenient heating operation.
Patent Information
- Application Number
- CN202520342300.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In the current cell preparation process, frequent sampling operations in test tubes can easily lead to air entering, affecting preparation efficiency and progress. At the same time, directly adding reagents can introduce impurities.
A test tube with a sealing mechanism and a detachable self-heating mechanism was designed. Liquid is added and taken out by penetrating the sealing rubber gasket with a needle, ensuring that the upper cells are not disturbed, and the cell solution can be heated when needed.
It improves the efficiency and effectiveness of cell preparation, reduces the entry of impurities, and ensures the purity of cell preparation and ease of heating.
Smart Images

Figure CN223852615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cell preparation technical field, concretely is a test tube of cell preparation. BACKGROUND
[0002] Cell preparation refers to through a series of technical means, from cell culture, separation and purification to freezing and thawing process, obtains specific type and quantity of cell to meet the demand of experiment or clinical application, in the process of cell preparation often uses test tube to store and experiment to cell.
[0003] General test tube is in the preparation work of cell, often is directly to the inside of test tube carries out cell liquid and medicament and takes out, this kind of operation often can take some impurities, can lead to air to enter test tube and destroy preparation environment, and frequent sampling also can influence cell preparation progress and efficiency. UTILITY MODEL CONTENT
[0004] The utility model discloses a test tube of cell preparation to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a test tube of cell preparation, including test tube, the test tube front fixedly connected with precision scale, the test tube surface is provided with test tube sealing mechanism, the test tube surface is provided with detachable self -heating mechanism,
[0006] The test tube sealing mechanism includes bottom liquid taking port, the bottom liquid taking port is opened in the test tube bottom center, the bottom liquid taking port inside fixedly connected with liquid taking port sealing rubber pad, the test tube bottom is sleeved with bottom support sealing seat, the bottom support sealing seat bottom center is opened with docking liquid taking port, the docking liquid taking port inside fixedly connected with docking sealing rubber pad, the bottom support sealing seat bottom is installed with bottom sealing cover, the test tube top is installed with bottom screw thread mounting seat, the bottom screw thread mounting seat surface is installed with test tube sealing cover, the test tube sealing cover top fixedly connected with top chamber, the top chamber inside center is opened with liquid medicine port, the top chamber top is installed with top sealing cover, the liquid medicine port inside fixedly connected with top sealing rubber pad, when needing to add cell liquid and liquid medicine, open top sealing cover, use needle tube to penetrate top sealing rubber pad and add, in the preparation process of cell, frequently needs to add work, at this time, open bottom sealing cover, take liquid work through needle tube penetration docking sealing rubber pad and liquid taking port sealing rubber pad, this setting can remove culture solution without disturbing upper layer cell, can effectively improve the efficiency of cell preparation work.
[0007] Preferably, the bottom liquid taking port, liquid taking port sealing rubber pad, docking liquid taking port and docking sealing rubber pad correspond to each other.
[0008] Preferably, the test tube sealing cover is screwed on the surface of the bottom threaded mounting seat, and the liquid medicine port corresponds to the opening at the top of the test tube.
[0009] Preferably, the top sealing rubber pad corresponds to the opening at the top of the test tube, and the inner wall of the test tube body is smooth.
[0010] Preferably, the top sealing rubber pad, the liquid taking port sealing rubber pad and the docking sealing rubber pad are all made of sterile materials.
[0011] Preferably, the detachable self-heating mechanism comprises a flexible heating sleeve, the surface of the test tube is provided with the flexible heating sleeve, the surface of the flexible heating sleeve is fixedly connected with a docking fixing block, and a hand holding anti-skid sleeve is sleeved on the surface of the flexible heating sleeve, and the flexible heating sleeve is installed on the surface of the test tube through the docking fixing block, so that the cell liquid in the test tube can be heated by the staff holding the test tube when the cell liquid needs to be heated in the process of cell preparation, the flexible heating sleeve is internally provided with a flexible thin film type electric heater, and the cell preparation efficiency of the test tube is further improved.
[0012] Compared with the prior art, the test tube for cell preparation has the following beneficial effects:
[0013] The test tube for cell preparation is provided with a test tube sealing mechanism, the top sealing cover is opened, the needle tube penetrates the top sealing rubber pad to add or take the liquid when the cell liquid and the liquid medicine need to be added, the bottom sealing cover is opened, the liquid is taken through the needle tube penetrating the docking sealing rubber pad and the liquid taking port sealing rubber pad when the cell liquid needs to be frequently added or taken in the process of cell preparation, the culture liquid can be removed without disturbing the upper layer of cells, and the cell preparation efficiency can be effectively improved.
[0014] The test tube for cell preparation is provided with a detachable self-heating mechanism, the cell liquid in the test tube can be heated by the staff holding the test tube when the cell liquid needs to be heated in the process of cell preparation, the flexible heating sleeve is internally provided with a flexible thin film type electric heater, and the cell preparation efficiency of the test tube is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0016] Figure 1 It is a whole structure schematic view of the present application;
[0017] Figure 2 It is a test tube sealing mechanism schematic view of the structure of the present application;
[0018] Figure 3 It is a test tube sealing cover schematic view of the structure of the present application;
[0019] Figure 4 It is a detachable self-heating mechanism schematic view of the structure of the present application.
[0020] In the figure: 1, test tube; 2, precise scale; 3, test tube sealing mechanism; 31, bottom liquid taking port; 32, liquid taking port sealing rubber pad; 33, bottom support sealing seat; 34, butt joint liquid taking port; 35, butt joint sealing rubber pad; 36, bottom sealing cover; 37, bottom threaded mounting seat; 38, test tube sealing cover; 39, top chamber; 301, liquid port; 302, top sealing rubber pad; 303, top sealing cover; 4, detachable self-heating mechanism; 41, flexible heating sleeve; 42, butt joint fixing block; 43, hand holding anti-skid sleeve. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.
[0022] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] The present application provides the following technical scheme: Embodiment 1
[0024] Please refer to Figures 1-4 A cell preparation test tube includes a test tube 1, the front surface of the test tube 1 is fixedly connected with a precise scale 2, the surface of the test tube 1 is provided with a test tube sealing mechanism 3, and the surface of the test tube 1 is provided with a detachable self-heating mechanism 4;
[0025] The test tube sealing mechanism 3 includes a bottom liquid taking port 31, the bottom liquid taking port 31 is arranged at the bottom center of the test tube 1, the inside of the bottom liquid taking port 31 is fixedly connected with a liquid taking port sealing rubber pad 32, the bottom of the test tube 1 is sleeved with a bottom support sealing seat 33, the bottom center of the bottom support sealing seat 33 is provided with a butt joint liquid taking port 34, the inside of the butt joint liquid taking port 34 is fixedly connected with a butt joint sealing rubber pad 35, the bottom of the bottom support sealing seat 33 is provided with a bottom sealing cover 36, the top of the test tube 1 is provided with a bottom threaded mounting seat 37, the surface of the bottom threaded mounting seat 37 is provided with a test tube sealing cover 38, the top of the test tube sealing cover 38 is fixedly connected with a top cavity 39, the inside center of the top cavity 39 is provided with a liquid medicine port 301, the top of the top cavity 39 is provided with a top sealing cover 303, the inside of the liquid medicine port 301 is fixedly connected with a top sealing rubber pad 302, when it is necessary to add cell liquid and liquid medicine, the top sealing cover 303 is opened, and a needle tube is used to penetrate the top sealing rubber pad 302 to add and take, and in the preparation process of the cell, it is necessary to frequently add and take, at this time, the bottom sealing cover 36 is opened, and the butt joint sealing rubber pad 35 and the liquid taking port sealing rubber pad 32 are penetrated by the needle tube to take liquid, and this arrangement can remove the culture solution without disturbing the upper layer of cells, and can effectively improve the efficiency of the cell preparation work;
[0026] The bottom liquid taking port 31, the liquid taking port sealing rubber pad 32, the butt joint liquid taking port 34 and the butt joint sealing rubber pad 35 correspond to each other;
[0027] The test tube sealing cover 38 is screw-connected to the surface of the bottom threaded mounting seat 37, and the liquid medicine port 301 corresponds to the top opening of the test tube 1;
[0028] The top sealing rubber pad 302 corresponds to the top opening of the test tube 1, and the inner wall of the test tube 1 is smooth;
[0029] The top sealing rubber pad 302, the liquid taking port sealing rubber pad 32 and the butt joint sealing rubber pad 35 are all made of sterile materials. Embodiment 2
[0030] Please refer to Figures 1-4And on the basis of embodiment one, further get detachable self-heating mechanism 4 includes flexible heating sleeve 41, test tube 1 surface mounted with flexible heating sleeve 41, flexible heating sleeve 41 surface fixedly connected with docking fixed block 42, flexible heating sleeve 41 surface sleeve joint has hand holding anti-skid sleeve 43, flexible heating sleeve 41 is installed on the surface of test tube 1 through docking fixed block 42, in the process of cell preparation, the cell liquid in the interior needs to be heated, at this time, through the docking fixed block 42, the flexible heating sleeve 41 is installed to the surface of test tube 1, the hand holding anti-skid sleeve 43 is sleeved, the staff can hold the test tube 1 to heat the cell liquid in the test tube 1, the flexible heating sleeve 41 is internally provided with a flexible film type electric heater, the setting of the mechanism further improves the cell preparation efficiency of the test tube 1, and the whole mechanism is convenient to remove and easy to use.
[0031] In actual operation, when the device is used, the top sealing cover 303 is opened when the cell liquid and the liquid medicine need to be added, and the needle tube penetrates the top sealing rubber pad 302 to add and take, and the bottom sealing cover 36 is opened when the cell preparation process needs to be frequently added and taken, and the liquid is taken through the needle tube penetrating the docking sealing rubber pad 35 and the liquid taking opening sealing rubber pad 32. This setting can remove the culture solution without disturbing the upper layer of cells, and can effectively improve the efficiency of cell preparation work. It should be noted that before the adding and taking work is carried out, the top sealing rubber pad 302 and the docking sealing rubber pad 35 are cleaned and disinfected with disinfectant alcohol cotton on the outer side to prevent the residual viruses and impurities. Through the setting of the liquid taking opening sealing rubber pad 32, the docking sealing rubber pad 35 and the top sealing rubber pad 302, it can always ensure that no air and impurities enter the test tube 1 during the adding and taking work;
[0032] In the process of cell preparation, the cell liquid in the interior needs to be heated, at this time, through the docking fixed block 42, the flexible heating sleeve 41 is installed to the surface of test tube 1, the hand holding anti-skid sleeve 43 is sleeved, the staff can hold the test tube 1 to heat the cell liquid in the test tube 1, the flexible heating sleeve 41 is internally provided with a flexible film type electric heater, the setting of the mechanism further improves the cell preparation efficiency of the test tube 1, and the whole mechanism is convenient to remove and easy to use
[0033] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.
Claims
1. A cell-preparation test tube comprising a test tube (1), characterized in that: The test tube (1) is fixedly connected with a precise scale (2) on the front face, the test tube (1) is provided with a test tube sealing mechanism (3) on the surface, and the test tube (1) is provided with a detachable self-heating mechanism (4) on the surface. The test tube sealing mechanism (3) comprises a bottom liquid taking port (31) which is arranged at the bottom center of the test tube (1), a liquid taking port sealing rubber pad (32) which is fixedly connected inside the bottom liquid taking port (31), a bottom support sealing seat (33) which is sleeved at the bottom of the test tube (1), a butt joint liquid taking port (34) which is arranged at the bottom center of the bottom support sealing seat (33), a butt joint sealing rubber pad (35) which is fixedly connected inside the butt joint liquid taking port (34), a bottom sealing cover (36) which is installed at the bottom of the bottom support sealing seat (33), a bottom threaded mounting seat (37) which is installed at the top of the test tube (1), a test tube sealing cover (38) which is installed on the surface of the bottom threaded mounting seat (37), a top chamber (39) which is fixedly connected at the top of the test tube sealing cover (38), a liquid port (301) which is arranged at the inside center of the top chamber (39), and a top sealing cover (303) which is installed at the top of the top chamber (39).
2. A cell-preparation test tube according to claim 1, characterized in that: The bottom liquid taking port (31), the liquid taking port sealing rubber pad (32), the butt joint liquid taking port (34) and the butt joint sealing rubber pad (35) correspond to each other.
3. The cell-preparation test tube of claim 1, wherein: The test tube sealing cover (38) is threadedly connected to the surface of the bottom threaded mounting seat (37), and the liquid port (301) corresponds to the top opening of the test tube (1).
4. The cell-preparation test tube of claim 1, wherein: The top sealing rubber pad (302) corresponds to the top opening of the test tube (1), and the inner wall of the test tube (1) is smooth.
5. The cell-preparation test tube of claim 1, wherein: The top sealing rubber pad (302), the liquid taking port sealing rubber pad (32) and the butt joint sealing rubber pad (35) are all made of sterile materials.
6. The cell-preparation test tube of claim 1, wherein: The detachable self-heating mechanism (4) comprises a flexible heating sleeve (41), the test tube (1) is provided with the flexible heating sleeve (41) on the surface, the flexible heating sleeve (41) is fixedly connected with a butt joint fixing block (42) on the surface, the flexible heating sleeve (41) is sleeved with a hand holding anti-skid sleeve (43) on the surface, and the flexible heating sleeve (41) is installed on the surface of the test tube (1) through the butt joint fixing block (42).