CN216337619U

CN216337619U - Stem cell preparation serum separator tube

Info

Publication number: CN216337619U
Application number: CN202123009921.9U
Authority: CN
Inventors: 冯娟; 关方霞; 王志民; 杨波
Original assignee: Zhongke Bosheng Bioengineering Co ltd
Current assignee: Zhongke Bosheng Bioengineering Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-19
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of medical instruments, in particular to a stem cell preparation serum separation tube which can increase the serum separation effect, reduce the contact between serum and air, increase the convenience of serum separation and improve the practicability; the on-line screen storage device comprises a base, the centrifuging tube, first piston, first sealed lid, the feed inlet, the eduction tube, communicating pipe, the sealed lid of second, the separator tube, the second piston, cylinder and discharge gate, the centrifuging tube is installed on the base, the inside cavity that is provided with of centrifuging tube, first piston is installed at the centrifugal tube indoorly and relative slip, first sealed lid is installed on the centrifuging tube, the feed inlet is installed on first sealed lid, the eduction tube install on the feed inlet and with the cavity intercommunication, communicating pipe and eduction tube intercommunication, install on the sealed lid of second communicating pipe, the sealed lid of second is installed on the separator tube, the inside cavity that is provided with of separator tube, communicating pipe and separator tube locellus intercommunication, the second piston is installed at the separator tube indoorly and relative slip.

Description

Stem cell preparation serum separator tube

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a stem cell preparation serum separation tube.

Background

Serum refers to a yellowish transparent liquid separated from plasma after the blood has been coagulated to remove fibrinogen and certain coagulation factors or to plasma from which fibrinogen has been removed. The main functions of the nutrient supplement include providing basic nutrients, providing hormones and various growth factors, providing binding proteins, providing contact promotion and growth factors to prevent cells from adhering to the wall from mechanical damage, and playing a certain protection role on the cells in culture; in the existing serum separation process, the separation efficiency is low, air pollution is easily caused to serum, and the separation effect of the serum is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a stem cell preparation serum separation tube which can increase the effect of serum separation, reduce the contact between serum and air, increase the convenience of serum separation and improve the practicability.

The utility model relates to a stem cell preparation serum separation tube, which comprises a base, a centrifuge tube, a first piston, a first sealing cover, a feed inlet, a suction pipe, a communicating pipe, a second sealing cover, a separation tube, a second piston, a cylinder and a discharge hole, wherein the centrifuge tube is arranged on the base, a chamber is arranged inside the centrifuge tube, the first piston is arranged in a centrifuge tube chamber and slides relatively, the first sealing cover is arranged on the centrifuge tube, the feed inlet is arranged on the first sealing cover, the suction pipe is arranged on the feed inlet and is communicated with the chamber, the communicating pipe is communicated with the suction pipe, the communicating pipe is arranged on the second sealing cover, the second sealing cover is arranged on the separation tube, the chamber is arranged inside the separation tube, the communicating pipe is communicated with the separation tube chamber, the second piston is arranged in the separation tube chamber and slides relatively, the cylinder is arranged in the separation tube chamber and is positioned below the second piston, the output of cylinder is provided with the piston rod, the second piston is installed on the piston rod, the discharge gate is installed on the second gland, all be provided with the blast pipe on centrifuging tube and the separator tube, two sets of blast pipes are located the below of first piston and second piston respectively.

The stem cell preparation serum separation tube also comprises a one-way valve, and the one-way valve is arranged on the communicating tube.

The stem cell preparation serum separation tube further comprises an air tube and a safety valve, wherein the air tube is installed on the second sealing cover, and the safety valve is installed on the air tube.

The stem cell preparation serum separation tube further comprises a limiting seat, wherein the limiting seat is installed on the base, and the centrifugal tube and the separation tube are both installed on the limiting seat.

The stem cell preparation serum separation tube also comprises a flange, and the suction tube and the communicating tube are connected through the flange.

The stem cell preparation serum separation tube further comprises a filter layer, and the filter layer is installed at the input end of the draft tube.

The stem cell preparation serum separation tube also comprises a sealing rubber plug, and the sealing rubber plug is arranged on the feeding hole.

The stem cell preparation serum separation tube further comprises a hinge, an access door and a handle, wherein the hinge is installed on the separation tube, the access door is rotatably connected with the separation tube through the hinge, and the handle is installed on the access door.

Compared with the prior art, the utility model has the beneficial effects that:

inject the serum into the centrifugal tube chamber through the feed inlet, drive first piston downstream, first piston lower floor's air is discharged through the blast pipe, blood in the centrifugal tube passes through after centrifuge separation serum, place on the base, blood is located the top of first piston, the top of second piston and the bottom contact of the sealed lid of second, later open the cylinder, the cylinder passes through the piston rod and drives the second piston downstream, change the indoor pressure of separation tube chamber, inhale to the separation tube chamber through communicating pipe and aspiration line with the serum after separating indoor, first piston is at serum transfer in-process rebound, the effect of serum separation is increased, reduce the contact of serum and air, increase the convenience of serum separation, and the practicability is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a front view configuration of the present invention;

FIG. 3 is a schematic top view of the centrifuge tube of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure of A of the present invention;

in the drawings, the reference numbers: 1. a base; 2. centrifuging the tube; 3. a first piston; 4. a first sealing cover; 5. a feed inlet; 6. a draft tube; 7. a communicating pipe; 8. a second sealing cover; 9. a separation tube; 10. a second piston; 11. a piston rod; 12. a cylinder; 13. a discharge port; 14. a one-way valve; 15. an air tube; 16. a safety valve; 17. a limiting seat; 18. a flange; 19. a filter layer; 20. sealing the rubber plug; 21. a hinge; 22. an access door; 23. a handle.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the stem cell preparation serum separation tube of the present invention comprises a base 1, a centrifuge tube 2, a first piston 3, a first sealing cover 4, a feed inlet 5, a draft tube 6, a communicating tube 7, a second sealing cover 8, a separation tube 9, a second piston 10, a cylinder 12 and a discharge outlet 13, wherein the centrifuge tube 2 is installed on the base 1, a chamber is provided inside the centrifuge tube 2, the first piston 3 is installed inside the chamber of the centrifuge tube 2 and slides relatively, the first sealing cover 4 is installed on the centrifuge tube 2, the feed inlet 5 is installed on the first sealing cover 4, the draft tube 6 is installed on the feed inlet 5 and communicates with the chamber, the communicating tube 7 communicates with the draft tube 6, the communicating tube 7 is installed on the second sealing cover 8, the second sealing cover 8 is installed on the separation tube 9, a chamber is provided inside the separation tube 9, the communicating tube 7 communicates with the chamber of the separation tube 9, the second piston 10 is installed inside the chamber of the separation tube 9 and slides relatively, the cylinder 12 is arranged in the cavity of the separation pipe 9 and is positioned below the second piston 10, the output end of the cylinder 12 is provided with a piston rod 11, the second piston 10 is arranged on the piston rod 11, the discharge port 13 is arranged on the second sealing cover 8, the centrifugal pipe 2 and the separation pipe 9 are both provided with exhaust pipes, and the two groups of exhaust pipes are respectively positioned below the first piston 3 and the second piston 10; inject the serum into 2 cavities of centrifuging tube through feed inlet 5, drive first piston 3 downstream, 3 lower floor's air of first piston is discharged through the blast pipe, after the blood in centrifuging tube 2 passes through centrifuge separation serum, place on base 1, blood is located the top of first piston 3, the top of second piston 10 and the bottom contact of the sealed lid 8 of second, later open cylinder 12, cylinder 12 drives second piston 10 downstream through piston rod 11, change 9 cavity internal pressures of separator tube, inhale to 9 cavities of separator tube through communicating pipe 7 and draft tube 6 with the serum after separating, first piston 3 is in serum transfer in-process rebound, increase the effect of serum separation, reduce the contact of serum and air, increase the convenience of serum separation, and the high practicality.

As a preference of the above embodiment, the device further comprises a check valve 14, wherein the check valve 14 is installed on the communicating pipe 7; through above setting, check valve 14 plays the control action to the serum of carrying through communicating pipe 7, prevents that the serum from flowing back to 2 chambeies of centrifuging tube in, increases the effect of serum separation, reduces the contact of serum and air, increases the convenience of serum separation, improves the practicality.

As a preference of the above embodiment, the device further comprises an air pipe 15 and a safety valve 16, wherein the air pipe 15 is installed on the second sealing cover 8, and the safety valve 16 is installed on the air pipe 15; through setting up later, trachea 15 and relief valve 16 play the guard action to the separator tube 9 cavity, increase the security of serum separator tube use, improve the practicality.

As the optimization of the above embodiment, the centrifugal separation device further comprises a limiting seat 17, wherein the limiting seat 17 is installed on the base 1, and the centrifugal tube 2 and the separation tube 9 are both installed on the limiting seat 17; through the above arrangement, the limiting seat 17 plays a limiting role in the centrifugal tube 2 and the separation tube 9, the effect of serum separation is increased, and the practicability is improved.

As a preferable example of the above embodiment, the suction pipe 6 and the communication pipe 7 are connected by a flange 18; through the above arrangement, the connection effect between the draft tube 6 and the communicating tube 7 is increased, the installation and the disassembly between the draft tube 6 and the communicating tube 7 are facilitated, the convenience is increased, and the practicability is improved.

As the optimization of the above embodiment, the device further comprises a filter layer 19, wherein the filter layer 19 is arranged at the input end of the draft tube 6; through the arrangement, the filter layer 19 filters impurities in the serum, the effect of serum separation is increased, and the practicability is improved.

As the optimization of the above embodiment, the device further comprises a sealing rubber plug 20, wherein the sealing rubber plug 20 is installed on the feeding hole 5; through above setting, be convenient for inject blood in through syringe case centrifuging tube 2 cavities, sealed rubber buffer 20 increases the seal in 2 cavities of centrifuging tube, improves the practicality.

Preferably, the device further comprises a hinge 21, an access door 22 and a handle 23, wherein the hinge 21 is installed on the separation pipe 9, the access door 22 is rotatably connected with the separation pipe 9 through the hinge 21, and the handle 23 is installed on the access door 22; through the arrangement, equipment in the 9 cavities of the separation pipe is convenient to overhaul, convenience is improved, and practicability is improved.

When the stem cell preparation serum separation tube works, serum is injected into a cavity of a centrifugal tube 2 through a feeding hole 5 to drive a first piston 3 to move downwards, air at the lower layer of the first piston 3 is exhausted through an exhaust pipe, blood in the centrifugal tube 2 is placed on a base 1 after the serum is separated through a centrifugal machine, the blood is located above the first piston 3, the top end of a second piston 10 is in contact with the bottom end of a second sealing cover 8, then an air cylinder 12 is opened, the air cylinder 12 drives the second piston 10 to move downwards through a piston rod 11, the pressure in the cavity of the separation tube 9 is changed, the separated serum is sucked into the cavity of the separation tube 9 through a communicating pipe 7 and a suction pipe 6, and the first piston 3 moves upwards in the serum transfer process.

The stem cell preparation serum separation tube has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the stem cell preparation serum separation tube can be implemented as long as the beneficial effects are achieved; the cylinder 12, the one-way valve 14 and the safety valve 16 of the stem cell preparation serum separation tube are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stem cell preparation serum separator tube, its characterized in that, including base (1), centrifuging tube (2), first piston (3), first sealed lid (4), feed inlet (5), eduction tube (6), communicating pipe (7), second sealed lid (8), separating tube (9), second piston (10), cylinder (12) and discharge gate (13), centrifuging tube (2) are installed on base (1), centrifuging tube (2) inside is provided with the cavity, first piston (3) are installed in centrifuging tube (2) cavity and relative slip, first sealed lid (4) are installed on centrifuging tube (2), feed inlet (5) are installed on first sealed lid (4), eduction tube (6) are installed on feed inlet (5) and are linked together with the cavity, communicating pipe (7) and eduction tube (6) intercommunication, communicating pipe (7) are installed on the sealed lid (8) of second, the sealed lid (8) of second is installed on separator tube (9), the inside cavity that is provided with of separator tube (9), communicating pipe (7) and separator tube (9) cavity intercommunication, second piston (10) are installed in separator tube (9) cavity and relative slip, cylinder (12) are installed in separator tube (9) cavity and are located the below of second piston (10), the output of cylinder (12) is provided with piston rod (11), second piston (10) are installed on piston rod (11), discharge gate (13) are installed on the sealed lid (8) of second, all be provided with the blast pipe on centrifuging tube (2) and separator tube (9), two sets of blast pipes are located the below of first piston (3) and second piston (10) respectively.

2. The stem cell preparation serum separation tube according to claim 1, further comprising a one-way valve (14), wherein the one-way valve (14) is mounted on the communicating tube (7).

3. The stem cell preparation serum separation tube according to claim 1, further comprising an air tube (15) and a safety valve (16), wherein the air tube (15) is mounted on the second sealing cover (8), and the safety valve (16) is mounted on the air tube (15).

4. The stem cell preparation serum separation tube according to claim 1, further comprising a limiting seat (17), wherein the limiting seat (17) is installed on the base (1), and the centrifuge tube (2) and the separation tube (9) are both installed on the limiting seat (17).

5. The stem cell preparation serum separation pipe according to claim 1, further comprising a flange (18), wherein the suction pipe (6) and the communicating pipe (7) are connected through the flange (18).

6. The stem cell preparation serum separation tube according to claim 1, further comprising a filter layer (19), wherein the filter layer (19) is mounted at the input end of the draft tube (6).

7. The stem cell preparation serum separation tube according to claim 1, further comprising a rubber sealing stopper (20), wherein the rubber sealing stopper (20) is installed on the feeding hole (5).

8. The stem cell preparation serum separation tube according to claim 1, further comprising a hinge (21), an access door (22) and a handle (23), wherein the hinge (21) is installed on the separation tube (9), the access door (22) is rotatably connected with the separation tube (9) through the hinge (21), and the handle (23) is installed on the access door (22).