CN214342339U

CN214342339U - Cell collection device

Info

Publication number: CN214342339U
Application number: CN202022897254.1U
Authority: CN
Inventors: 王志梁
Original assignee: Dongqing Nanjing Bio Tech Co ltd
Current assignee: Dongqing Nanjing Bio Tech Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-08
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a cell collecting device, which comprises a counterweight base and a suction pipe, wherein a supporting column is fixedly arranged at the top end of the counterweight base, a working box is fixedly arranged at the top end of the supporting column, a cell display screen is fixedly arranged at the front surface of the working box, a vertical beam is fixedly arranged at the top end of the working box, a slide rail is arranged at the front surface of the vertical beam, a roller is slidably arranged in the slide rail, an absorber and a micro suction pipe are fixedly arranged at the bottom end of the suction pipe, a groove is fixedly arranged at the top end of the working box, a micro pipeline is fixedly arranged at one end of the groove, a centrifugal device is fixedly arranged at the top end of the micro pipeline, blood is extracted into a blood collecting cylinder through a disposable blood extracting needle through pressure difference, the blood collecting cylinder enters the centrifugal device through a transfusion pipe, after centrifugation, blood centrifugate enters the groove, cells are observed through a cell observation port and the cell display screen, the cells are absorbed into a temporary storage chamber through the micro suction pipe, and then taken out for long-term storage in a low-temperature room.

Description

Cell collection device

Technical Field

The utility model belongs to the technical field of cell collection, concretely relates to cell collection system.

Background

The cells constituting the human body are large and small, the larger cells are mature egg cells, and the diameter of each cell is about 100 microns; smaller cells, such as lymphocytes, are only 5 microns in diameter individually. The cells are small and must be visualized with the aid of a microscope. The shape of the cells is various, including spherical, flat, cubic, columnar, pyramidal, irregular, etc. The morphology of the cell is adapted to its physiological function and the environment in which it is placed. For example, the red blood cells in the blood are in a double-concave disc shape and can carry more oxygen and carbon dioxide; the muscle cells are in a long cylindrical shape or fusiform shape and can contract and relax; the nerve cells are multi-process cells and have a conduction function. Cells can be divided into cell membranes, cytoplasm and nucleus.

The cell membrane is a thin film, also called plasma membrane, that surrounds the outermost surface of the cell. The cell membrane separates the cell from the external environment, so that the cell has relatively independent and stable internal environment, and plays an important role in the processes of material transportation, energy conversion, signal transduction and the like between the cell and the environment. Cytoplasm refers to the substance existing between the cell membrane and the nucleus, consisting of matrix, organelles and inclusions, and is the site where the cell undergoes metabolism of substances. The nucleus is the largest, most important, tangible part of the cell, and is the control center of cellular activity, playing an important role in the metabolism, growth, development, reproduction, and differentiation of cells. Under an electron microscope, the nucleus of the cell is seen to consist of a nuclear membrane, nucleoli, chromatin and nuclear matrix.

The existing cell collection technology has the following problems: the cells are easily polluted in the transportation process after centrifugation, the cell collecting device easily breaks the cells to cause cell death, and the utilization efficiency of the cells is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell collection system to the cell that proposes in solving above-mentioned background art receives the pollution easily in the transportation after the centrifugation, and cell collection system makes the cell breakage easily and leads to cell death, and is not high to the utilization efficiency of cell.

In order to achieve the above object, the utility model provides a following technical scheme: a cell collecting device comprises a counterweight base and a suction pipe, wherein a support column is fixedly mounted at the top end of the counterweight base, a work box is fixedly mounted at the top end of the support column, a cell display screen is fixedly mounted at the front side of the work box, a vertical beam is fixedly mounted at the top end of the work box, a device regulator is fixedly mounted at the front side of the vertical beam, a slide rail is arranged at the front side of the vertical beam, a roller is slidably mounted inside the slide rail, a device cross beam is fixedly connected to one side of the roller, a suction pipe adjusting button is rotatably connected to one side of the device cross beam, a cell observation port is fixedly mounted at the top end of the suction pipe, an absorber is fixedly mounted at the bottom end of the suction pipe, a micro suction pipe is fixedly mounted at the bottom end of the absorber, a groove is fixedly formed at the top end of the work box, and a micro pipeline is fixedly mounted at one end of the groove, the top fixed mounting of miniature pipeline has centrifugal device, centrifugal device's top fixed mounting has the sealing ring, the top fixed mounting of work box has a blood collection section of thick bamboo, the top joint of blood collection section of thick bamboo has disposable blood needle of taking out.

Preferably, a piston port is formed in the top end of the centrifugal device, and the sealing ring is fixedly installed in the middle of the top end of the centrifugal device.

Preferably, the inside of straw has seted up the locker room, just the top of locker room has seted up the viewing aperture.

Preferably, the bottom end of the cell observation port is fixedly provided with a high power lens, and the high power lens is consistent with the observation port arranged at the top end of the storage chamber in size.

Preferably, the top end of the blood collecting cylinder is provided with a through hole, and the disposable blood drawing needle and the sterile infusion tube can be clamped with the through hole.

Preferably, the suction pipe and the groove are vertically arranged on the same horizontal line, and the micro suction pipe is rotatably arranged right above the groove.

Preferably, the counterweight base and the supporting columns are fixedly installed at four corners of the bottom end of the working box.

Compared with the prior art, the utility model provides a cell collection system possesses following beneficial effect: the utility model discloses a pressure difference, take out blood through disposable blood drawing needle and get the blood collecting vessel in, the blood collecting vessel passes through transfer line entering centrifugal device, blood receives the protection of aseptic transfer line at this in-process, can not receive outside pollution, before the centrifugation, cover the recess with the aseptic membrane, after the centrifugation, the cell extract passes through miniature pipeline and gets into the recess, the possibility of pollution has been stopped, observe the cell through cell observation mouth and cell display screen, the cell is difficult to be damaged by fine straw, rethread operating means regulator makes gyro wheel and straw adjustment button straw to suitable position, absorb the locker room short-term preservation through fine straw afterwards, take out the back and preserve for a long time in the low-temperature chamber, the utilization ratio to the cell has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic perspective view of a cell collection device according to the present invention;

fig. 2 is a top view of the centrifugal device according to the present invention;

FIG. 3 is a cross-sectional view of the straw according to the present invention;

in the figure: 1. a counterweight base; 2. a support pillar; 3. a work box; 4. a cell display screen; 5. a device regulator; 6. erecting a beam; 7. a slide rail; 8. a roller; 9. a device cross member; 10. a straw adjusting knob; 11. a cell observation port; 12. a straw; 13. a micro straw; 14. a seal ring; 15. a centrifugal device; 16. a disposable blood drawing needle; 17. a blood collection cartridge; 18. a piston port; 19. a high power mirror; 20. an extractor; 21. a storage chamber; 22. a micro-duct; 23. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cell collection system, includes counter weight base 1 and straw 12, and counter weight base 1's top fixed mounting has support column 2, and the top fixed mounting of support column 2 has work box 3, and counter weight base 1 and support column 2 fixed mounting are in the four corners of the bottom of work box 3, and the positive fixed mounting of work box 3 has cell display screen 4, can observe the cell better.

The top end of the work box 3 is fixedly provided with a vertical beam 6, the front surface of the vertical beam 6 is fixedly provided with a device regulator 5, the front surface of the vertical beam 6 is provided with a slide rail 7, the inside of the slide rail 7 is provided with a roller 8 in a sliding manner, one side of the roller 8 is fixedly connected with a device beam 9, one side of the device beam 9 is rotatably connected with a straw regulating button 10, the top end of a straw 12 is fixedly provided with a cell observation port 11, the bottom end of the cell observation port 11 is fixedly provided with two high power mirrors 19, the bottom end of the straw 12 is fixedly provided with an absorber 20, the bottom end of the absorber 20 is fixedly provided with a micro straw 13, the inside of the straw 12 is provided with a storage chamber 21, the top end of the storage chamber 21 is provided with an observation port, the high power mirrors 19 and the top end of the storage chamber 21 are consistent in size, the cell observation port 11 can be used for observing the position of cells through the observation port, the cells are convenient to observe the cells, the cells are not easy to damage the cells and cause the death of the cells, the utilization rate of the cells is improved.

The top end of the working box 3 is fixedly provided with a groove 23, the suction pipe 12 and the groove 23 are vertically arranged on the same horizontal line, the micro suction pipe 13 is rotatably arranged right above the groove 23, one end of the groove 23 is fixedly provided with a micro pipeline 22, the top end of the micro pipeline 22 is fixedly provided with a centrifugal device 15, the top end of the centrifugal device 15 is provided with a piston port 18, the top end of the centrifugal device 15 is fixedly provided with a sealing ring 14, the sealing ring 14 is fixedly arranged in the middle of the top end of the centrifugal device 15, the top end of the working box 3 is fixedly provided with a blood collection tube 17, the top end of the blood collection tube 17 is provided with two through holes, the disposable blood extraction needle 16 and the sterile infusion tube can be clamped with the through holes, the top end of the blood collection tube 17 is clamped with the disposable blood extraction needle 16, blood is extracted into the blood collection tube 17 through pressure difference through the disposable blood extraction needle 16, the blood collection tube 17 enters the centrifugal device 15 through sterile infusion tube, blood receives the protection of aseptic transfer line at this in-process, can not receive outside pollution, before the centrifugation, cover recess 23 with aseptic film, after the centrifugation, the cell extract passes through microtube 22 and gets into recess 23, the possibility of pollution has been stopped, observe the cell through cell viewing aperture 11 and cell display screen 4, the cell is difficult to be damaged by fine straw 13, rethread operating means regulator 5 makes gyro wheel 8 and straw adjust 12 to suitable position of straw 10 adjustment straw, absorb the cell through fine straw 13 and deposit the locker room 21 for a short time later, take out the back and preserve for a long time in the low temperature chamber.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, extract blood through disposable blood drawing needle 16 through the pressure difference to blood collection tube 17 in, blood collection tube 17 passes through transfer line entering centrifugal device 15, blood receives the protection of aseptic transfer line in this in-process, can not receive outside pollution, before the centrifugation, cover the recess with aseptic membrane, after the centrifugation, the cell extract passes through miniature pipeline 22 and gets into recess 23, the possibility of pollution has been stopped, observe the cell through cell viewing aperture 11 and cell display screen 4, the cell is difficult to be damaged by fine straw 13, rethread operating means regulator 5 makes gyro wheel 8 and straw adjusting knob 10 adjust straw 12 to suitable position, absorb the cell through fine straw 13 and deposit locker room 21 short-term storage later, take out the back and preserve for a long time in the low-temperature chamber, the utilization ratio to the cell has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cell collection system, includes counter weight base (1) and straw (12), its characterized in that: the cell inspection device is characterized in that a support column (2) is fixedly mounted at the top end of the counterweight base (1), a work box (3) is fixedly mounted at the top end of the support column (2), a cell display screen (4) is fixedly mounted at the front end of the work box (3), a vertical beam (6) is fixedly mounted at the top end of the work box (3), a device adjuster (5) is fixedly mounted at the front end of the vertical beam (6), a slide rail (7) is arranged at the front end of the vertical beam (6), a roller (8) is slidably mounted in the slide rail (7), a device cross beam (9) is fixedly connected to one side of the roller (8), a straw adjusting button (10) is rotatably connected to one side of the device cross beam (9), a cell observation port (11) is fixedly mounted at the top end of the straw (12), a suction device (20) is fixedly mounted at the bottom end of the suction device (20), and a fine straw (13) is fixedly mounted at the bottom end of the suction device (20), the top of work box (3) is fixed to be seted up flutedly (23), the one end fixed mounting of recess (23) has microtube (22), the top fixed mounting of microtube (22) has centrifugal device (15), the top fixed mounting of centrifugal device (15) has sealing ring (14), the top fixed mounting of work box (3) has blood collection section of thick bamboo (17), the top joint of blood collection section of thick bamboo (17) has disposable bloodletting needle (16).

2. A cell collection device according to claim 1, wherein: the top end of the centrifugal device (15) is provided with a piston port (18), and the sealing ring (14) is fixedly arranged in the middle of the top end of the centrifugal device (15).

3. A cell collection device according to claim 1, wherein: a storage chamber (21) is formed in the suction pipe (12), and an observation port is formed in the top end of the storage chamber (21).

4. A cell collection device according to claim 3, wherein: the bottom fixed mounting of cell viewing aperture (11) has high power mirror (19), just high power mirror (19) is unanimous with the viewing aperture size of seting up on locker room (21) top.

5. A cell collection device according to claim 1, wherein: the top end of the blood collecting cylinder (17) is provided with a through hole, and the disposable blood drawing needle (16) and the sterile infusion tube can be clamped with the through hole.

6. A cell collection device according to claim 1, wherein: the suction pipe (12) and the groove (23) are vertically arranged on the same horizontal line, and the micro suction pipe (13) is rotatably arranged right above the groove (23).

7. A cell collection device according to claim 1, wherein: the counterweight base (1) and the supporting columns (2) are fixedly installed at four corners of the bottom end of the working box (3).