CN217628377U

CN217628377U - Sampling and bottle-filling device

Info

Publication number: CN217628377U
Application number: CN202220922453.XU
Authority: CN
Inventors: 郭熙林; 王琳娜; 于亚平
Original assignee: Qingdao Zhongkang Yuanneng Cell Biotechnology Co ltd
Current assignee: Qingdao Ruiyuan Cell Biotechnology Development Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-21
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a sample annotates bottled putting, including the board and install elevating platform and the lifter on the board, the container support has been placed on the elevating platform, install the sample container on the container support, power unit in the board can drive the elevating platform and reciprocate, install the pull rod stationary blade and the cylinder stationary blade that the level was arranged on the vertical lifter, the cylinder stationary blade is located the container support top, the pull rod stationary blade is located cylinder stationary blade top, the pull rod stationary blade is used for fixed syringe pull rod, the cylinder stationary blade is used for fixed syringe cylinder, make the syringe needle of syringe stretch into the sample container, the board can be kept away from or be close to each other along vertical direction through lifter drive pull rod stationary blade and cylinder stationary blade. The sample is automatically sucked and injected by each part, so that the precision control is realized, the labor is saved, the working efficiency is improved, and the stability and the reliability of the equipment are improved.

Description

Sampling and bottle-filling device

Technical Field

The utility model relates to an experiment detection area especially relates to a bottle device is annotated in sample.

Background

In order to ensure that no microorganism pollution exists in the processes of cell separation, culture and cryopreservation, the supernatant liquid is required to be taken for microorganism detection in the process of cell culture separation. When detecting the microorganism, the sample in the centrifuge tube needs to be sucked out by an injector and then injected into a culture bottle, the culture bottle is put into an incubator for culture, and the growth of the microorganism is observed. When actual experiment operation, need handheld syringe and single centrifuging tube to accomplish and absorb the sample, it is harder and work efficiency is low.

When the liquid amount is sucked by the injector, the injector is pushed and pulled only by manpower, which is relatively laborious, inaccurate in liquid sucking amount and relatively low in accuracy. When the injector is used for sampling, only a single injector can realize sampling of a single centrifugal tube, and the working efficiency is low.

Therefore, how to provide an accurate and efficient sampling and bottling device is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bottle device is annotated in sample accomplishes the absorption automatically and pours into the sample into, realizes accurate control, uses manpower sparingly, promotes work efficiency.

For solving the technical problem, the utility model provides a bottle device is annotated in sample, including the board and install in elevating platform and lifter above the board, the container support has been placed on the elevating platform, install the sample container on the container support, power unit in the board can drive the elevating platform reciprocates, installs the pull rod stationary blade and the cylinder stationary blade that the level was arranged on the vertical lifter, the cylinder stationary blade is located the container support top, the pull rod stationary blade is located cylinder stationary blade top, the pull rod stationary blade is used for fixed syringe pull rod, the cylinder stationary blade is used for fixed syringe cylinder, makes the syringe needle of syringe stretch into the sample container, the board can pass through the lifter drive the pull rod stationary blade with the cylinder stationary blade is kept away from each other or is close to along vertical direction.

Preferably, the lifting rod is a screw rod, the pull rod fixing piece is installed at the top end of the screw rod, a nut is arranged on the needle cylinder fixing piece and sleeved in the middle of the screw rod, and when the screw rod rotates, the nut vertically moves along the screw rod.

Preferably, the lifting device comprises two lifting rods symmetrically arranged on two sides of the lifting platform, and the two lifting rods are respectively connected with two ends of the pull rod fixing piece and two ends of the needle cylinder fixing piece.

Preferably, the two ends of the pull rod fixing piece are provided with sliding groove plates, the sliding groove plates are arranged at the top end of the lifting rod, and the pull rod fixing piece can move back and forth along the sliding groove plates in the horizontal direction so as to be connected with or separated from the injector pull rod.

Preferably, a pull rod fixing groove with a forward opening is formed in the pull rod fixing piece, the syringe pull rod can be clamped into the pull rod fixing groove, and a pull rod blocking piece at the top end of the syringe pull rod abuts against the upper surface of the pull rod fixing piece.

Preferably, a forward-opening needle cylinder fixing groove is formed in the needle cylinder fixing piece, horizontally-arranged cracks are formed in two sides of the needle cylinder fixing groove, the syringe needle cylinder can be clamped into the needle cylinder fixing groove, and needle cylinder blocking pieces on two sides of the syringe needle cylinder are clamped into the cracks.

Preferably, the periphery of the lifting rod is sleeved with a corrugated pipe.

Preferably, the sample container is embodied as a centrifuge tube or a culture flask.

Preferably, a plurality of sample containers are arranged side by side on the container support, and a plurality of syringes are correspondingly arranged on the container support.

Preferably, a lifting direction switch, a lifting moving switch, a rotating direction switch and a rotating moving switch are arranged in front of the machine platform.

The utility model provides a sample annotates bottled putting, including the board and install elevating platform and the lifter on the board, the container support has been placed on the elevating platform, install the sample container on the container support, power unit in the board can drive the elevating platform and reciprocate, install the pull rod stationary blade and the cylinder stationary blade that the level was arranged on the vertical lifter, the cylinder stationary blade is located the container support top, the pull rod stationary blade is located cylinder stationary blade top, the pull rod stationary blade is used for fixed syringe pull rod, the cylinder stationary blade is used for fixed syringe cylinder, make the syringe needle of syringe stretch into the sample container, the board can be kept away from or be close to each other along vertical direction through lifter drive pull rod stationary blade and cylinder stationary blade.

In the course of the work, on placing the elevating platform with the container support of installing the sample container, connect pull rod stationary blade and cylinder stationary blade with the syringe, through the power unit drive in the board, make the elevating platform reciprocate, and then the distance between adjustment sample container and the syringe, or make pull rod stationary blade and cylinder stationary blade keep away from each other or be close to along vertical direction, realize absorbing or injecting of syringe. The sample is automatically sucked and injected by each part, so that the precision control is realized, the labor is saved, the working efficiency is improved, and the stability and the reliability of the equipment are improved.

Drawings

Fig. 1 is a schematic structural diagram of a specific embodiment of the sampling and bottle-filling device provided by the present invention.

Detailed Description

The core of the utility model is to provide a bottle device is annotated in sample accomplishes the absorption automatically and pours into the sample into, realizes accurate control, uses manpower sparingly, promotes work efficiency.

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a sampling and bottle-filling device provided by the present invention.

The utility model discloses embodiment provides a sample annotates bottled putting, including board 1 and install elevating platform 2 and lifter 3 above board 1, placed container support 4 on elevating platform 2, install sample container 5 on the container support 4, sample container 5 can be centrifuging tube or blake bottle. A power mechanism is arranged in the machine table 1, can be set to be driven by a motor according to the requirements of action modes, and is provided with a corresponding transmission mechanism to provide the required motion modes. Under power unit's drive, elevating platform 2 can reciprocate, drives container support 4 and the synchronous reciprocate of sample container 5 of laying on elevating platform 2, and then realizes adjusting sample container 5 upper and lower position, and the rigidity of syringe this moment can adjust the distance between sample container 5 and the syringe, makes the syringe needle contact sample liquid level in the sample container 5, prepares for the work of taking a sample.

Further, a horizontally arranged pull rod fixing piece 6 and a syringe fixing piece 7 are installed on the vertical lifting rod 3, the syringe fixing piece 7 is located above the container support 4, the pull rod fixing piece 6 is located above the syringe fixing piece 7, the pull rod fixing piece 6 is used for fixing the syringe pull rod 8, the syringe fixing piece 7 is used for fixing the syringe cylinder 9, a needle head of the syringe can extend into the sample container 5, a power mechanism in the machine table 1 can drive the syringe fixing piece 7 through the lifting rod 3 to be far away from or close to the pull rod fixing piece 6, further, the distance between the syringe cylinder 9 and the syringe pull rod 8 is adjusted, namely, the suction action of the syringe is realized when the two are far away from each other, and the injection action of the syringe is realized when the two are close to each other.

In the course of the work, on placing elevating platform 2 with container support 4 of installing sample container 5, connect pull rod stationary blade 6 and cylinder stationary blade 7 with the syringe, through the power unit drive in board 1, make elevating platform 2 reciprocate, and then the distance between adjustment sample container 5 and the syringe, or make pull rod stationary blade 6 and cylinder stationary blade 7 keep away from each other or be close to along vertical direction, realize the absorption or the injection of syringe. The sample is automatically sucked and injected by each part, so that the accurate control is realized, the labor is saved, the working efficiency is improved, and the stability and the reliability of the equipment are improved.

Specifically, lifter 3 can be the lead screw, pull rod stationary blade 6 is installed in the lead screw top and immobility, can connect through the bearing between the two, lifter 3 provides the stabilizing support for pull rod stationary blade 6 promptly, pull rod stationary blade 6 can not receive the rotatory influence of lifter 3 yet simultaneously, be provided with the nut on the cylinder stationary blade 7, the nut suit is in the lead screw middle part, the lead screw passes the nut on the cylinder stationary blade 7, when power unit drive lead screw is rotatory, the nut is along the vertical removal of lead screw, and then drive cylinder stationary blade 7 reciprocates, and because pull rod stationary blade 6 immobility, make syringe 9 and syringe pull rod 8 produce relative motion. Of course, other means such as fixing of the needle cylinder fixing piece 7 and movement of the pull rod fixing piece 6 may be adopted, or other types of lifting rods such as a cable mechanism equipped with a fixed pulley and the like may be adopted.

In order to provide stable support, two lifting rods 3 can be arranged, the two lifting rods 3 are symmetrically arranged on two sides of the lifting platform 2, and the two lifting rods 3 are respectively connected with two ends of the pull rod fixing piece 6 and two ends of the needle cylinder fixing piece 7.

Further, the two ends of the pull rod fixing piece 6 are provided with the chute plates 10, namely, the bottom surfaces of the chute plates 10 are arranged at the top ends of the lifting rods 3 through bearings, the chute plates 10 are supported by the lifting rods 3, the opposite sides of the two chute plates 10 are provided with chutes, the edges of the two ends of the pull rod fixing piece 6 are inserted into the chutes, the pull rod fixing piece 6 can move along the horizontal chute in the chute plates 10, and the moving direction is back and forth in the horizontal direction so that the pull rod fixing piece 6 is connected with or separated from the injector pull rod 8.

In the sampling and bottle-filling device provided by the embodiment of the present invention, the pull rod fixing plate 6 is provided with a pull rod fixing groove opened forward, the syringe pull rod 8 can be clamped into the pull rod fixing groove, and the pull rod separation blade on the top end of the syringe pull rod 8 offsets with the upper surface of the pull rod fixing plate 6. Meanwhile, a syringe fixing groove with a forward opening is formed in the syringe fixing piece 7, horizontally-arranged cracks are formed in two sides of the syringe fixing groove, the syringe fixing groove can be clamped into the syringe 9, and syringe blocking pieces on two sides of the syringe 9 are clamped into the cracks, so that stable clamping of the syringe 9 is achieved. Of course, other means for securing the syringe may be used, such as providing a clamp arrangement.

The periphery of the lifting rod 3 is sleeved with a corrugated pipe to isolate the pollution of oil stains on the surface of the lifting rod 3 to the operating environment, and meanwhile, the lead screw is protected, and the service life is prolonged. All materials are stainless steel, and can be wiped by alcohol, and sterilized by ultraviolet irradiation and ozone.

A plurality of sample containers 5 arranged side by side are arranged on the container support 4, a plurality of injectors are correspondingly arranged, and the plurality of injectors work synchronously, so that the working efficiency is improved.

On the basis of the sampling and bottle-filling device provided by each of the above embodiments, the front of the machine platform 1 is provided with a lifting direction switch 11, a lifting movement switch 12, a rotation direction switch 13 and a rotation movement switch 14. The corresponding action can be controlled through each switch, the operation is simple and convenient, and the control is accurate.

The specific working process is as follows: the sampling and bottle-filling device is placed in a biological safety cabinet for use, the biological safety cabinet is cleaned before working, ultraviolet sterilization is carried out for 30min, and the biological safety cabinet is opened to operate after the airflow is stabilized for 3 min.

And (3) placing a 50mL centrifugal tube, an injector, an aerobic bottle and an anaerobic bottle which are filled with a liquid sample to be detected into a biological safety cabinet after 75% alcohol is sterilized, and wiping the experiment table and the device.

The mouth of the sample centrifuge tube was wiped with 75% alcohol and placed on a centrifuge tube rack. The aerobic bottle and the anaerobic bottle are respectively placed on the corresponding supports, and the bottle openings are wiped by alcohol in the same direction.

Opening the outer package of the syringe, respectively fixing each syringe after extruding air at a corresponding position, placing the centrifuge tube bracket with the sample on the lifting platform 2, opening the centrifuge tube cover, adjusting the lifting direction switch 11, controlling the lifting platform 2 to ascend, opening the lifting moving switch 12, and starting the lifting platform 2 to ascend until the needle point of the syringe contacts the liquid level. Adjust direction of rotation switch 13, the corotation of control lead screw, open rotatory moving switch 14, lead screw corotation makes cylinder stationary blade 7 carry syringe cylinder 9 and moves down, syringe pull rod 8 keeps motionless, the needle point inserts the liquid the inside, absorb liquid simultaneously and get into the syringe, according to the liquid uptake of time control, because the diameter of syringe is less than the diameter of centrifuging tube, consequently the falling speed of liquid level is less than the falling speed of syringe cylinder in the centrifuging tube, the air can not be inhaled to the syringe, the sample is also accomplished to the needle point before submerging the liquid level simultaneously.

Turning off the rotary moving switch 14, adjusting the lifting direction switch 11, controlling the lifting platform 2 to descend, turning on the lifting moving switch 12, and moving the lifting platform 2 downwards until the centrifuge tube support can be taken down and stopped. The lid was placed on the centrifuge tube and the centrifuge tube holder was removed.

The test tube rack with the culture bottle is placed on the lifting platform 2, the pull rod fixing piece 6 slides backwards, the fixing of the injector pull rod 8 is cancelled, then the lifting direction switch 11 is adjusted, the lifting platform 2 is controlled to ascend, the lifting moving switch 12 is turned on, the lifting platform 2 ascends, when the needle point of the injector is inserted into the mouth of the culture bottle, the lifting moving switch 12 is turned off, and due to the vacuum in the culture bottle, a sample in the injector is automatically sucked into the culture bottle. And adjusting a rotating direction switch 13, controlling the screw rod to rotate reversely, turning on a rotating movement switch 14, enabling the syringe fixing piece 7 to carry the syringe 9 of the injector to move upwards, pulling out the injector, and completing the bottle injection of the anaerobic bottle. And finishing the oxygen bottle injection by the same steps.

And (4) finishing the experiment, wiping the experiment table and the device with alcohol, and irradiating ultraviolet. Placing the aerobic bottle and the anaerobic bottle in an incubator for culturing.

It is right above that the utility model provides a sample annotates bottled putting and has introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a sample annotates bottled putting, its characterized in that, include board (1) and install in elevating platform (2) and lifter (3) above board (1), container support (4) have been placed on elevating platform (2), install sample container (5) on container support (4), power unit in board (1) can drive elevating platform (2) reciprocate, installs pull rod stationary blade (6) and cylinder stationary blade (7) that the level was arranged on vertical lifter (3), cylinder stationary blade (7) are located container support (4) top, pull rod stationary blade (6) are located cylinder stationary blade (7) top, pull rod stationary blade (6) are used for fixed syringe pull rod (8), cylinder stationary blade (7) are used for fixed syringe cylinder (9), make the syringe needle of syringe stretch into sample container (5), board (1) can pass through lifter (3) drive pull rod stationary blade (6) with cylinder stationary blade (7) are kept away from each other or are close to along vertical direction.

2. The sampling and bottle-filling device according to claim 1, wherein the lifting rod (3) is a screw rod, the pull rod fixing piece (6) is installed at the top end of the screw rod, the needle cylinder fixing piece (7) is provided with a nut, the nut is sleeved in the middle of the screw rod, and when the screw rod rotates, the nut moves vertically along the screw rod.

3. The sampling and bottle-filling device according to claim 2, characterized by comprising two lifting rods (3) symmetrically arranged at two sides of the lifting platform (2), wherein the two lifting rods (3) are respectively connected with two ends of the pull rod fixing piece (6) and two ends of the syringe fixing piece (7).

4. The sampling and bottle-filling device according to claim 3, characterized in that the two ends of the pull rod fixing piece (6) are provided with a sliding groove plate (10), the sliding groove plate (10) is arranged at the top end of the lifting rod (3), and the pull rod fixing piece (6) can move back and forth along the sliding groove plate (10) in the horizontal direction so as to connect or separate the syringe pull rod (8) with the pull rod fixing piece (6).

5. The sampling and bottle-filling device according to claim 4, characterized in that the pull rod fixing plate (6) is provided with a pull rod fixing groove which is opened forward, the injector pull rod (8) can be clamped into the pull rod fixing groove, and the pull rod blocking piece at the top end of the injector pull rod (8) is abutted against the upper surface of the pull rod fixing plate (6).

6. The sampling and bottle-injecting device according to claim 5, wherein the syringe fixing plate (7) is provided with a syringe fixing groove with a forward opening, the two sides of the syringe fixing groove are provided with horizontally arranged cracks, the syringe (9) can be clamped into the syringe fixing groove, and the syringe blocking pieces on the two sides of the syringe (9) are clamped into the cracks.

7. A sampling and bottle-filling device according to claim 6, characterized in that the lifting rod (3) is sleeved with a corrugated pipe on the periphery.

8. The sampling and bottling device according to claim 1, wherein the sample containers (5) are embodied as centrifuge tubes or culture bottles.

9. A sampling and bottling device according to claim 1, wherein a plurality of sample containers (5) are arranged side by side on the container holder (4) and a plurality of syringes are arranged correspondingly.

10. The sampling and bottle-filling device according to any one of claims 1 to 9, characterized in that a lifting direction switch (11), a lifting movement switch (12), a rotating direction switch (13) and a rotating movement switch (14) are arranged in front of the machine platform (1).