CN211937423U - Liquid-based cell preservation solution refrigerated centrifuge - Google Patents
Liquid-based cell preservation solution refrigerated centrifuge Download PDFInfo
- Publication number
- CN211937423U CN211937423U CN202020469541.XU CN202020469541U CN211937423U CN 211937423 U CN211937423 U CN 211937423U CN 202020469541 U CN202020469541 U CN 202020469541U CN 211937423 U CN211937423 U CN 211937423U
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- Prior art keywords
- rotor
- refrigerator
- casing
- fixedly connected
- gland
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- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 239000003761 preservation solution Substances 0.000 title abstract description 3
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 4
- 238000005138 cryopreservation Methods 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000003755 preservative agent Substances 0.000 description 4
- 230000002335 preservative effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
A liquid-based cell preservation solution refrigerated centrifuge comprises a shell, a cover is hinged on the top of the shell, support legs are arranged on the bottom surface of the shell, a driving motor is arranged at the bottom inside the shell, first refrigerator and second refrigerator, driving motor's main shaft sets up and installs the mounting disc, lower part fixedly connected with mount pad in the casing, first air cavity has been seted up in the mount pad bottom, mount pad surface array distributes has a plurality of first air guide holes that are linked together with first air cavity respectively, first refrigerator is linked together through first air duct and first air cavity, mounting disc top fixedly connected with rotor, the rotor top is provided with the gland, a plurality of examination pipe chambeies have been seted up in the rotor, the second air cavity has been seted up in the casing, the second refrigerator is linked together through second air duct and second air cavity, a plurality of second air guide holes that are linked together with second air cavity respectively are seted up to casing upper portion inner wall array. The utility model discloses compact structure, job stabilization, work efficiency height, transmission are stable.
Description
Technical Field
The utility model belongs to the technical field of refrigerated centrifuge, especially, relate to a liquid-based cell preservation liquid refrigerated centrifuge.
Background
Centrifuges are also called precipitators, and are of a separation type for quickly separating suspended substances in a liquid, a large preparative centrifuge for concentrating and purifying fine particles, and a low-speed centrifugal for analysis for laboratory analysis. The liquid-based cytology specimen processing method includes centrifugation and membrane negative pressure suction, and the liquid-based cell preserving fluid freezing centrifuge is one device for separating and precipitating liquid-based cell in the liquid-based cytology specimen processing process based on the centrifugation principle and is widely used in the liquid-based cytology specimen processing field. In the existing refrigerated centrifuge, a rotor is usually sleeved on a main shaft of a motor, the main shaft is subjected to a large radial force, the abrasion is serious, and the space on the rotor cannot be fully utilized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a compact structure, job stabilization, work efficiency height, the stable refrigerated centrifuge of liquid-based cell preservation liquid of transmission.
In order to solve the technical problem, the utility model adopts the following technical scheme: a liquid-based cell preservative liquid refrigerated centrifuge comprises a shell, wherein the top of the shell is hinged with a cover, the bottom surface of the shell is provided with supporting legs, the center of the bottom in the shell is provided with a driving motor, a first refrigerator and a second refrigerator which are positioned on two sides of the driving motor, a main shaft of the driving motor is upwards arranged and provided with a mounting disc, the lower part in the shell is fixedly connected with a mounting seat which is positioned below the mounting disc, the mounting disc is rotatably connected to the upper part of the mounting seat, the bottom of the mounting seat is internally provided with a first cold air cavity, the surface array of the mounting seat is provided with a plurality of first air guide holes which are respectively communicated with the first cold air cavity, the first refrigerator is communicated with the first cold air cavity through a first air guide pipe, the top of the mounting disc is fixedly connected with a rotor, the top of the rotor is provided with a, the inner wall array of the upper part of the shell is provided with a plurality of second air guide holes which are respectively communicated with the second cold air cavity.
Rotor bottom fixedly connected with collar, a plurality of spacing posts of evenly spaced fixedly connected with of collar bottom surface along the circumferencial direction, the spacing hole corresponding with each spacing post is seted up to the mounting disc top surface, and the mounting ring both sides are fixedly connected with fixed plate respectively, and fixedly connected with is used for locking the locking screw of fixed plate on the mounting disc.
The lower part of the gland is in threaded connection with the upper part of the rotor, and a countersunk screw for locking the gland is arranged at the center of the gland.
A top cover is arranged between the gland and the top surface of the rotor and connected with the gland through a plurality of compression springs.
The test tube cavities are arranged along the circumferential direction of the rotor and are distributed with a plurality of groups at intervals.
By adopting the technical scheme, when the utility model is used, the rotor is correspondingly inserted with each limit hole on the mounting disc through each limit column on the mounting ring, so that the rotor is fixed on the mounting disc, the mounting ring is locked on the mounting disc through the locking screw, the liquid-based cell preservative fluid to be separated is respectively put into the test tubes, each test tube is put into each test tube cavity of the rotor, the gland is screwed down and locked through the countersunk head screw, the top cover in the gland tightly supports the test tube under the action of the compression spring, the cover is covered, the first refrigerator and the second refrigerator are started, the first refrigerator inputs the cold air into the first cold air cavity through the first air duct and is led out through each first air guide hole, the second refrigerator inputs the cold air into the second cold air cavity through the second air duct and is led out through each second air guide hole, the temperature is controlled, starting a driving motor to drive the mounting disc to rotate, so as to separate the feed liquid in each test tube in the rotor; by adopting the structure, the centrifugal efficiency is greatly improved, the stable operation of the rotor is realized, and the service life of the rotor is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the mounting plate of the present invention;
fig. 3 is a schematic top view of the rotor of the present invention.
Detailed Description
As shown in figures 1-3, the utility model relates to a liquid-based cell preservative liquid refrigerated centrifuge, which comprises a shell 1, a cover 2 is hinged on the top of the shell 1, supporting legs 3 are arranged on the bottom surface of the shell 1, a driving motor 4 and a first refrigerator 5 and a second refrigerator 6 which are arranged at the bottom center in the shell 1, a mounting plate 7 is arranged and installed upwards on the main shaft of the driving motor 4, a mounting seat 8 which is arranged below the mounting plate 7 is fixedly connected on the lower part in the shell 1, the mounting plate 7 is rotatably connected on the upper part of the mounting seat 8, a first cold air cavity 9 is arranged in the bottom of the mounting seat 8, a plurality of first air guide holes 10 which are respectively communicated with the first cold air cavity 9 are distributed on the surface of the mounting seat 8 in an array manner, the first refrigerator 5 is communicated with the first cold air cavity 9 through a first air guide pipe 11, a rotor 12 is fixedly connected, a plurality of test tube cavities 14 are formed in the rotor 12, a second cold air cavity 15 is formed in the shell 1, the second refrigerator 6 is communicated with the second cold air cavity 15 through a second air duct 16, and a plurality of second air guide holes 17 which are respectively communicated with the second cold air cavity 15 are formed in the upper inner wall array of the shell 1.
The bottom of the rotor 12 is fixedly connected with a mounting ring 18, the bottom surface of the mounting ring 18 is fixedly connected with a plurality of limiting columns 19 at even intervals along the circumferential direction, limiting holes 20 corresponding to the limiting columns 19 are formed in the top surface of the mounting disc 7, fixing plates 21 are fixedly connected to two sides of the mounting ring 18 respectively, and locking screws 22 used for locking the fixing plates 21 are fixedly connected to the mounting disc 7.
The lower part of the gland 13 is in threaded connection with the upper part of the rotor 12, and the center of the gland 13 is provided with a countersunk screw 23 for locking the gland 13.
A top cover 24 is arranged between the gland 13 and the top surface of the rotor 12, and the top cover 24 is connected with the gland 13 through a plurality of compression springs 25.
The test tube cavities 14 are arranged along the circumferential direction of the rotor 12 and are distributed at intervals.
When the utility model is used, the rotor 12 is correspondingly inserted into each limit hole 20 on the mounting disc 7 through each limit column 19 on the mounting ring 18, so that the rotor 12 is fixed on the mounting disc 7, the mounting ring 18 is locked on the mounting disc 7 through the locking screw 22, the liquid-based cell preservative fluid to be separated is respectively put into the test tubes, each test tube is put into each test tube cavity 14 of the rotor 12, the gland 13 is screwed down and locked through the countersunk head screw 23, the top cover 24 in the gland 13 is pressed against the test tube under the action of the compression spring 25, the cover 2 is covered, the first refrigerator 5 and the second refrigerator 6 are started, the first refrigerator 5 inputs cold air into the first cold air cavity 9 through the first air duct 11 and is guided out through each first air duct 10, the second refrigerator 6 inputs the cold air into the second cold air cavity 15 through the second air duct 16, and the liquid is led out through each second air guide hole 17 to realize the temperature control, and the driving motor 4 is started to drive the mounting disc 7 to rotate, so that the liquid in each test tube in the rotor 12 is separated.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. The utility model provides a frozen centrifuge of liquid-based cell preservation liquid, includes the casing, and the casing top articulates there is the cover, and the casing bottom surface is provided with supporting leg, its characterized in that: the center of bottom is provided with driving motor and is located the first refrigerator and the second refrigerator of driving motor both sides in the casing, driving motor's main shaft sets up and installs the mounting disc, lower part fixedly connected with is located the mount pad below in the casing, the mounting disc rotates and connects on mount pad upper portion, set up first air cavity in the mount pad bottom, mount pad surface array distributes and has a plurality of first air guide holes that are linked together with first air conditioning cavity respectively, first refrigerator is linked together with first air conditioning cavity through first air duct, mounting disc top fixedly connected with rotor, the rotor top is provided with the gland, a plurality of examination lumen have been seted up in the rotor, the second air cavity has been seted up in the casing, the second refrigerator is linked together with second air conditioning cavity through the second air duct, a plurality of second air guide holes that are linked together with second air conditioning cavity respectively have been seted up to casing.
2. The cryopreservation liquid centrifuge of claim 1, wherein: rotor bottom fixedly connected with collar, a plurality of spacing posts of evenly spaced fixedly connected with of collar bottom surface along the circumferencial direction, the spacing hole corresponding with each spacing post is seted up to the mounting disc top surface, and the mounting ring both sides are fixedly connected with fixed plate respectively, and fixedly connected with is used for locking the locking screw of fixed plate on the mounting disc.
3. The cryopreservation liquid centrifuge of claim 2, wherein: the lower part of the gland is in threaded connection with the upper part of the rotor, and a countersunk screw for locking the gland is arranged at the center of the gland.
4. The cryopreservation liquid centrifuge of claim 3, wherein: a top cover is arranged between the gland and the top surface of the rotor and connected with the gland through a plurality of compression springs.
5. The cryopreservation liquid centrifuge of claim 4, wherein: the test tube cavities are arranged along the circumferential direction of the rotor and are distributed with a plurality of groups at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469541.XU CN211937423U (en) | 2020-04-02 | 2020-04-02 | Liquid-based cell preservation solution refrigerated centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020469541.XU CN211937423U (en) | 2020-04-02 | 2020-04-02 | Liquid-based cell preservation solution refrigerated centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211937423U true CN211937423U (en) | 2020-11-17 |
Family
ID=73170291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020469541.XU Active CN211937423U (en) | 2020-04-02 | 2020-04-02 | Liquid-based cell preservation solution refrigerated centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211937423U (en) |
-
2020
- 2020-04-02 CN CN202020469541.XU patent/CN211937423U/en active Active
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