CN215906202U

CN215906202U - Sampling device for cell detection

Info

Publication number: CN215906202U
Application number: CN202122321936.2U
Authority: CN
Inventors: 陈鲧; 李志�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-02-25
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a sampling device for cell detection, which comprises a handheld shell and a protective end cover, wherein the left end of the handheld shell is fixedly connected with a connecting shell, a sampling tube is arranged inside the handheld shell, the left end of the sampling tube sequentially penetrates through the handheld shell and the connecting shell and extends to the outside of the connecting shell, the right end of the handheld shell is fixedly connected with a latex air bag, and the right end of the sampling tube is fixedly communicated with the left end of the latex air bag. This sampling device for cell detection, utilize latex gasbag cooperation sampling tube, can form the burette structure, extrude and release through latex gasbag, can make the sampling tube take a sample to the cell, the inside of latex gasbag sets up reset spring, can avoid bumping the latex gasbag by mistake after the sample, prevent the sample discharge in the sampling tube, need not to pour into the test tube with the sample after the sample, be connected through the shell of being connected of protection end cover and handheld shell, the sample end that can make the sampling tube embolias sealed cap, avoid the sample to be contaminated.

Description

Sampling device for cell detection

Technical Field

The utility model belongs to the field of biology, and particularly relates to a sampling device for cell detection.

Background

Biology is a science for studying the structure, function, occurrence and development rules of organisms, is a part of natural science, is investigated from the level of basic structural unit cells of organisms, some organisms do not have cell morphology, some organisms with cell morphology comprise prokaryotic cells, some organisms with cell morphology comprise eukaryotic cells, the basic structural and functional units of cell organisms have various shapes, generally comprise cell nucleus, cytoplasm and cell membrane, and cell wall outside the cell membrane of plant cells, cells are frequently required to be cultured in biology, for monitoring the safety of the cell culture process in real time, the cell sample body at each stage needs to be sampled and detected, the real-time detection is convenient, and all convenient data of the cell sample body are analyzed, at present, when the cultured cells are sampled, a dropper is usually adopted for sampling, then the sample is put into a test tube and sent to a laboratory for detection, and cells in the test tube need to be taken out by a dropper during detection, so that the detection is inconvenient, and the sampling device for cell detection is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a method for detecting cells in a laboratory, which aims to solve the problem that the prior art is inconvenient to detect because the cells in a test tube need to be taken out by a dropper when the cultured cells are sampled.

The utility model is realized in such a way, the sampling device for cell detection comprises a handheld shell and a protective end cover, wherein the left end of the handheld shell is fixedly connected with a connecting shell, a sampling tube is arranged in the handheld shell, the left end of the sampling tube sequentially penetrates through the handheld shell and the connecting shell and extends to the outside of the connecting shell, the right end of the handheld shell is fixedly connected with a latex air bag, the right end of the sampling tube is fixedly communicated with the left end of the latex air bag, a sliding plate is arranged in the protective end cover, and a sealing cap is fixedly connected in the sliding plate.

Symmetrical chutes are formed in the inner wall of the protection end cover, sliding blocks matched with the chutes are clamped in the chutes, and two ends of the sliding plate are fixedly connected with one side face, close to the two sliding blocks, of the sliding plate respectively.

The inside wall fixedly connected with buffer spring of protection end cover, buffer spring's right-hand member contacts with the left end of sealed cap, the left end fixedly connected with solid fixed ring of protection end cover, the front of protection end cover is fixed to be pasted and is had label paper.

The inner wall of the protection end cover is provided with an internal thread, the outer surface of the connecting shell is provided with an external thread, the connecting shell is in threaded connection with the protection end cover, and the sealing cap is matched with the sampling tube.

The outer fixed surface of handheld shell is connected with antiskid ribbed tile, the front of handheld shell is equipped with the display window, the opening has been seted up to the surface of handheld shell, the inside cover of opening is equipped with the sealing plug.

The inside of latex gasbag is equipped with reset spring, reset spring's right-hand member and latex gasbag's inner wall fixed connection, reset spring's left end and the right-hand member fixed connection of handheld shell.

Compared with the prior art, the utility model has the beneficial effects that: this sampling device for cell detection, through installing the sampling tube in the inside of handheld shell, utilize latex gasbag cooperation sampling tube, can form the burette structure, extrude and release through latex gasbag, can make the sampling tube take a sample to the cell, the inside of latex gasbag sets up reset spring, can avoid bumping the latex gasbag by the mistake after the sample, prevent the sample discharge in the sampling tube, need not to pour into the test tube with the sample after the sample, be connected through the connection shell of protection end cover and handheld shell, can make the sample end of sampling tube embolia sealing cap, avoid the sample to be contaminated, and be provided with the opening on handheld shell, pour into cold water to handheld shell inside through the opening, can preserve the cell sample, be convenient for transport for a long time.

Drawings

FIG. 1 is a schematic perspective view of a sampling device according to the present invention;

FIG. 2 is a cross-sectional view of a front view of a hand held housing of the present invention;

fig. 3 is a cross-sectional view of a front view of the protective end cap of the present invention.

In the figure: 1. a hand-held housing; 2. a protective end cap; 3. anti-slip sheets; 4. a sampling tube; 5. label paper; 6. a fixing ring; 7. a connecting shell; 8. a display window; 9. a latex air bag; 10. a sealing plug; 11. a port; 12. a return spring; 13. a buffer spring; 14. a slider; 15. a sealing cap; 16. a sliding plate; 17. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Please refer to fig. 1-3, a sampling device for cell detection, including handheld shell 1 and protective end cap 2, the left end fixedly connected with connecting shell 7 of handheld shell 1, the inside of handheld shell 1 is equipped with sampling tube 4, the left end of sampling tube 4 runs through handheld shell 1 and connecting shell 7 in proper order and extends to the outside of connecting shell 7, the right-hand member fixedly connected with latex gasbag 9 of handheld shell 1, the right-hand member of sampling tube 4 and the left end fixed intercommunication of latex gasbag 9, protective end cap 2's inside is equipped with sliding plate 16, the inside fixedly connected with sealing cap 15 of sliding plate 16.

In the utility model, symmetrical sliding grooves 17 are formed in the inner wall of a protective end cover 2, a sliding block 14 matched with the sliding groove 17 is clamped in each sliding groove 17, two ends of a sliding plate 16 are fixedly connected with one side face, close to each other, of the two sliding blocks 14 respectively, the sliding plate 16 can move by matching the sliding grooves 17 and the sliding blocks 14 with each other, the moving stability of the sliding plate 16 can be ensured, a buffer spring 13 is fixedly connected to the inner side wall of the protective end cover 2, the right end of the buffer spring 13 is contacted with the left end of a sealing cap 15, a fixing ring 6 is fixedly connected to the left end of the protective end cover 2, label paper 5 is fixedly adhered to the front face of the protective end cover 2, and the sealing cap 15 can be sleeved into a sampling end of a sampling tube 4 under the action of the buffer spring 13 and the sealing cap 15.

The inner wall of protection end cover 2 is seted up there is the internal thread, the external screw thread has been seted up to the surface of joint shell 7,

joint shell

7 and 2 threaded connection of protection end cover, sealing cap 15 and sampling tube 4 looks adaptation, can make protection end cover 2 be connected with handheld shell 1, the outer fixed surface of handheld shell 1 is connected with antiskid ribbed tile 3, the front of handheld shell 1 is equipped with display window 8, opening 11 has been seted up to handheld shell 1's surface, the inside cover of opening 11 is equipped with sealing plug 10, utilize opening 11 to pour into cold water into handheld shell 1, be convenient for preserve the sample, the inside of latex gasbag 9 is equipped with reset spring 12, reset spring 12's right-hand member and latex gasbag 9's inner wall fixed connection, reset spring 12's left end and handheld shell 1's right-hand member fixed connection, can avoid the mistake to bump latex gasbag 9, prevent that the sample after taking a sample from discharging.

The working principle of the utility model is as follows: when in use, the protective end cover 2 at one end of the hand-held shell 1 is rotated and taken down, then the latex air bag 9 at one end of the hand-held shell 1 is extruded, the latex air bag 9 exhausts the sampling tube 4, the sampling end of the sampling tube 4 is inserted into a culture medium, the latex air bag 9 is loosened, the latex air bag 9 inhales air by utilizing the rebound action of air and the return spring 12, thereby sucking the sample into the sampling tube 4, inserting the sampling end of the sampling tube 4 into the sealing cap 15 inside the protective end cap 2, pushing and rotating the protective end cap 2 to connect the protective end cap 2 with the hand-held housing 1, so as to store the sample and facilitate the transportation to the laboratory for detection, and the hand-held shell 1 is provided with a through hole 11, cold water is injected into the handheld shell 1 through the opening 11, and the sealing plug 10 is tightly plugged, so that the cell sample is in a low-temperature environment, and is convenient to store in a transportation process.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sampling device for cell detection, includes handheld shell (1) and protection end cover (2), its characterized in that: the utility model discloses a latex bag, including handheld shell (1), sampling tube (4), connecting shell (7), the inside of handheld shell (1), the left end fixedly connected with connecting shell (7) of handheld shell (1), the left end of sampling tube (4) runs through handheld shell (1) and connecting shell (7) in proper order and extends to the outside of connecting shell (7), the right-hand member fixedly connected with latex gasbag (9) of handheld shell (1), the right-hand member of sampling tube (4) and the left end of latex gasbag (9) are fixed to be communicated, the inside of protective end cover (2) is equipped with sliding plate (16), the inside fixedly connected with sealing cap (15) of sliding plate (16).

2. The sampling device for cell detection according to claim 1, wherein: symmetrical sliding grooves (17) are formed in the inner wall of the protective end cover (2), sliding blocks (14) matched with the sliding grooves (17) are clamped in the sliding grooves (17), and two ends of each sliding plate (16) are fixedly connected with one side face, close to the two sliding blocks (14), of each sliding plate.

3. The sampling device for cell detection according to claim 1, wherein: the utility model discloses a seal cap, including protection end cover (2), the inside wall fixedly connected with buffer spring (13) of protection end cover (2), the right-hand member of buffer spring (13) contacts with the left end of sealed cap (15), the left end fixedly connected with of protection end cover (2) solid fixed ring (6), the front fixed sticking of protection end cover (2) has label paper (5).

4. The sampling device for cell detection according to claim 1, wherein: the inner wall of the protection end cover (2) is provided with an internal thread, the outer surface of the connecting shell (7) is provided with an external thread, the connecting shell (7) is in threaded connection with the protection end cover (2), and the sealing cap (15) is matched with the sampling tube (4).

5. The sampling device for cell detection according to claim 1, wherein: the outer fixed surface of handheld shell (1) is connected with antiskid ribbed tile (3), the front of handheld shell (1) is equipped with display window (8), opening (11) have been seted up to the surface of handheld shell (1), the inside cover of opening (11) is equipped with sealing plug (10).

6. The sampling device for cell detection according to claim 1, wherein: the inside of latex gasbag (9) is equipped with reset spring (12), the right-hand member of reset spring (12) and the inner wall fixed connection of latex gasbag (9), the right-hand member fixed connection of the left end of reset spring (12) and handheld shell (1).