CN215354039U - Human bone marrow cell refrigerated centrifuge capable of keeping constant temperature - Google Patents
Human bone marrow cell refrigerated centrifuge capable of keeping constant temperature Download PDFInfo
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- CN215354039U CN215354039U CN202121400594.7U CN202121400594U CN215354039U CN 215354039 U CN215354039 U CN 215354039U CN 202121400594 U CN202121400594 U CN 202121400594U CN 215354039 U CN215354039 U CN 215354039U
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Abstract
The utility model discloses a human bone marrow cell freezing centrifuge capable of keeping constant temperature, which comprises a case, wherein the inner wall of the right side of the top of the case is provided with an opening, a centrifuge box is fixedly arranged on the inner wall of the right side of the top of the case, the centrifuge box corresponds to the opening, a cover plate is clamped in the opening, the bottom of the centrifuge box is fixedly provided with a driving motor, the inner wall of the bottom of the centrifuge box is fixedly provided with an inner conical cover, an output shaft of the driving motor extends into the inner conical cover and is clamped with a clamping assembly, a test tube is clamped on the clamping assembly, the test tube and the cover plate are clamped, and conveying pipes are symmetrically and fixedly arranged on the inner wall of the bottom of the centrifuge box. According to the utility model, the annular refrigerating pipe is electrified, so that the bone marrow cells can be cooled while being centrifuged, and thus, the temperature can be accurately controlled when the bone marrow cells are cooled, and the problem of necrosis of the bone marrow cells is effectively avoided.
Description
Technical Field
The utility model relates to a refrigerated centrifuge, in particular to a human bone marrow cell refrigerated centrifuge capable of keeping constant temperature.
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 centrifuger, there is no temperature control device, and cells are often necrotized due to over-high temperature during the centrifugation process, so we propose a human bone marrow cell refrigerated centrifuge capable of keeping constant temperature, which is used to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a human bone marrow cell freezing centrifuge capable of keeping constant temperature, which aims to solve the problem that the temperature control device is not available in the existing centrifuge, and cells are often necrotized due to overhigh temperature in the process of centrifugation.
In order to solve the above problems, the present invention provides the following technical solutions:
a human bone marrow cell freezing centrifuge capable of keeping constant temperature comprises a case, wherein the inner wall of the right side of the top of the case is provided with a hole, a centrifuge box is fixedly mounted on the inner wall of the right side of the top of the case, the centrifuge box corresponds to the hole and is provided with a cover plate in a clamped manner, the bottom of the centrifuge box is fixedly mounted with a driving motor, an inner conical cover is fixedly mounted on the inner wall of the bottom of the centrifuge box, an output shaft of the driving motor extends into the inner conical cover and is clamped with a clamping assembly, a test tube is clamped on the clamping assembly and is clamped with the cover plate, conveying tubes are symmetrically and fixedly mounted on the inner wall of the bottom of the centrifuge box, the number of the conveying tubes is two, the top ends of the conveying tubes are connected with spray tubes, the bottom ends of the two conveying tubes extend into the case and are fixedly connected with the same connecting tube, and a cooling box is fixedly mounted on the inner wall of the left side of the top of the case, the fixed cover is equipped with the annular refrigeration pipe on the cooler bin, the front side fixed mounting of machine case has the controller, and controller and annular refrigeration pipe electric connection, be connected with the subassembly of breathing in on the cooler bin, and the subassembly of breathing in is connected with driving motor's output shaft transmission, the subassembly of breathing in is connected with the connecting pipe, set up the inlet port that communicates with the cooler bin on the top left side inner wall of machine case.
In order to conveniently clamp and position the test tube, the clamping assembly comprises a support ring, a support plate and two moving rods, the support ring is slidably connected with the top of the inner conical cover, the support plate is rotatably connected in the support ring, the support plate is symmetrically provided with two sliding holes, the support plate is rotatably connected with a connecting shaft positioned between the two sliding holes, the top end of the connecting shaft is fixedly provided with a placing plate, the top of the placing plate is fixedly provided with a clamping cover, the bottom end of the test tube extends into the clamping cover and is clamped with the inner wall of the clamping cover, the moving rods respectively penetrate through the sliding holes and the placing plate and are slidably connected with the sliding holes and the placing plate, the tops of the two moving rods at the sides close to each other are fixedly provided with clamping plates, the two clamping plates are clamped with the test tube, the bottom end of the connecting shaft is fixedly provided with a rectangular plate, and the output shaft of the driving motor is fixedly provided with a rectangular cover, the bottom of the rectangular plate extends into the rectangular cover and is clamped with the inner wall of the rectangular cover.
In order to conveniently pull the moving rod to reset and remove the clamping and positioning of the test tube, an extension spring is fixedly mounted on the inner wall of one side of the sliding hole, and one end of the extension spring is fixedly connected with the moving rod.
In order to conveniently drive the movable rod to move downwards, the movable rod can move transversely, the bottom of one side of the movable rod is movably embedded with balls, and the two balls are in contact with the inner wall of the inner conical cover.
In order to be timely carry the gas after the cooling, including toper pipe and turbine blade on the subassembly of breathing in, the toper pipe runs through the bottom inner wall of cooler bin and extends to quick-witted incasement, and the bottom of toper pipe and the left end of connecting pipe rotate to be connected, driving motor's output shaft and toper pipe transmission are connected with same drive belt, turbine blade fixed mounting is intraductal at the interior toper, equidistant fixed mounting has a plurality of dust screens on the inner wall of cooler bin.
In order to drive two spray tubes to rotate simultaneously, the fixed intercommunication in top of conveyer pipe has the connecting box, and sealed rotation is connected with the rotating tube on one side inner wall of connecting box, the one end of rotating tube extend to the centrifuge box in and with the spray tube, the bottom of apron is rotated and is connected with the fender axle, and the bottom fixed mounting of fender axle has a sealed cowling, and the sealed cowling clamps mutually with the opening of test tube, the epaxial fixed cover of fender is equipped with the ring gear, fixed cover is equipped with the gear on the rotating tube, and two gears all mesh with the ring gear.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, a test tube filled with bone marrow cells is clamped on a clamping cover, then a cover plate can be pressed downwards to clamp a sealing cover with an opening of the test tube, then a placing plate can be pushed downwards through the cover plate and the test tube to move, at the moment, two balls can be in rolling contact with the inner wall of an inner conical cover, and two moving rods are close to each other until the cover plate is moved into the opening to be clamped with the opening, at the moment, two clamping plates can be tightly clamped with the test tube, meanwhile, a rectangular plate can be clamped with a rectangular cover, and two gears can be meshed with a toothed ring;
2. according to the utility model, the driving motor is started and the annular refrigerating pipe is electrified, so that the annular refrigerating pipe can realize refrigeration after being electrified, the cooling box can be in a low-temperature state, namely the temperature entering the cooling box can be in the low-temperature state, and the temperature of the annular refrigerating pipe can be controlled through the controller, so that the degree of the air to be controlled can be accurately reduced;
3. according to the utility model, when the driving motor works, the test tube can be driven to rotate, so that the centrifugation of bone marrow cells can be realized, and when the driving motor works, the conical tube can be driven to rotate through the transmission belt, at the moment, the turbine blade can rotate along with the conical tube to form suction, so that low-temperature gas in the cooling box can be conveyed into the spray tubes, then, cold air can be blown into the test tube through the two spray tubes simultaneously, so that the bone marrow cells are in a low-temperature state, and when the test tube rotates, the baffle shaft can be driven to rotate, at the moment, the two rotating tubes can be driven to rotate under the meshing transmission action of the toothed ring and the two gears, so that the two spray tubes can rotate simultaneously, the output area of the cold air can be enlarged, and the bone marrow cells can be cooled conveniently;
according to the utility model, the annular refrigerating pipe is electrified, so that the bone marrow cells can be cooled while being centrifuged, and thus, the temperature can be accurately controlled when the bone marrow cells are cooled, and the problem of necrosis of the bone marrow cells is effectively avoided.
Drawings
FIG. 1 is a front view showing the structure of a human bone marrow cell cryocentrifuge capable of maintaining a constant temperature according to the present invention;
FIG. 2 is a three-dimensional view showing the structure of a human bone marrow cell cryocentrifuge capable of maintaining a constant temperature according to the present invention;
FIG. 3 is a front view of the internal structure of a cooling box of a human bone marrow cell freezing centrifuge capable of maintaining a constant temperature according to the present invention;
FIG. 4 is a schematic diagram of a portion A of FIG. 1 of a human bone marrow cell cryocentrifuge capable of maintaining a constant temperature according to the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-case, 2-centrifugal box, 3-cover plate, 4-baffle shaft, 5-toothed ring, 6-conveying pipe, 7-connecting box, 8-rotating pipe, 9-spray pipe, 10-gear, 11-test tube, 12-inner conical cover, 13-supporting ring, 14-cooling box, 15-annular refrigerating pipe, 16-conical pipe, 17-driving motor, 18-driving belt, 19-connecting pipe, 20-connecting shaft, 21-moving rod, 22-placing plate, 23-clamping plate, 24-tension spring, 25-ball, 26-controller, 27-turbine blade and 28-dustproof net.
Detailed Description
The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.
Example 1
As shown in figures 1-4, a human bone marrow cell refrigerated centrifuge capable of keeping constant temperature comprises a case 1, the inner wall of the right side of the top of the case 1 is provided with an opening, a centrifuge box 2 is fixedly arranged on the inner wall of the right side of the top of the case 1, the centrifuge box 2 corresponds to the opening, a cover plate 3 is clamped in the opening, a driving motor 17 is fixedly arranged at the bottom of the centrifuge box 2, an inner conical cover 12 is fixedly arranged on the inner wall of the bottom of the centrifuge box 2, an output shaft of the driving motor 17 extends into the inner conical cover 12 and is clamped with a clamping component, a test tube 11 is clamped on the clamping component, the test tube 11 and the cover plate 3 are clamped, two conveying tubes 6 are symmetrically and fixedly arranged on the inner wall of the bottom of the centrifuge box 2, the number of the conveying tubes 6 is two, the top ends of the conveying tubes 6 are connected with a spray pipe 9, the bottom ends of the two conveying tubes 6 extend into the case 1 and are fixedly connected with a same connecting pipe 19, and a cooling box 14 is fixedly installed on the inner wall of the left side of the top of the case 1, an annular refrigerating pipe 15 is fixedly sleeved on the cooling box 14, a controller 26 is fixedly installed on the front side of the case 1, the controller 26 is electrically connected with the annular refrigerating pipe 15, an air suction assembly is connected onto the cooling box 14, the air suction assembly is in transmission connection with an output shaft of the driving motor 17 and is connected with a connecting pipe 19, and an air inlet communicated with the cooling box 14 is formed in the inner wall of the left side of the top of the case 1.
Example 2
The difference between this embodiment and embodiment 1 is that, in order to facilitate clamping and positioning of the test tube 11, the clamping assembly includes a support ring 13, a support plate, and two moving rods 21, the support ring 13 is slidably connected to the top of the inner conical cover 12, the support plate is rotatably connected in the support ring 13, the support plate is symmetrically provided with two sliding holes, the support plate is rotatably connected to a connecting shaft 20 located between the two sliding holes, a placing plate 22 is fixedly mounted on the top end of the connecting shaft 20, a clamping cover is fixedly mounted on the top of the placing plate 22, the bottom end of the test tube 11 extends into the clamping cover and is clamped with the inner wall of the clamping cover, the moving rods 21 respectively penetrate through the sliding holes and the placing plate 22 and are slidably connected to the sliding holes and the placing plate 22, clamping plates 23 are fixedly mounted on the tops of the two moving rods 21 on the sides close to each other, and the two clamping plates 23 are both clamped with the test tube 11, a rectangular plate is fixedly arranged at the bottom end of the connecting shaft 20, a rectangular cover is fixedly arranged on an output shaft of the driving motor 17, and the bottom of the rectangular plate extends into the rectangular cover and is clamped with the inner wall of the rectangular cover; in order to pull the moving rod 22 to reset and release the clamping and positioning of the test tube 11, an extension spring 24 is fixedly mounted on the inner wall of one side of the sliding hole, and one end of the extension spring 24 is fixedly connected with the moving rod 21; in order to facilitate the moving rod 21 to move downwards and realize transverse movement, the bottom of one side of the moving rod 21 is movably embedded with balls 25, and the two balls 25 are both contacted with the inner wall of the inner conical cover 12; in order to convey the cooled gas in time, the air suction assembly comprises a conical pipe 16 and turbine blades 27, the conical pipe 16 penetrates through the inner wall of the bottom of the cooling box 14 and extends into the case 1, the bottom end of the conical pipe 16 is rotatably connected with the left end of the connecting pipe 19, the output shaft of the driving motor 17 is in transmission connection with the conical pipe 16 and is connected with the same transmission belt 18, the turbine blades 27 are fixedly installed in the inner conical pipe 16, and a plurality of dust screens 28 are fixedly installed on the inner wall of the cooling box 14 at equal intervals; in order to conveniently drive two spray tubes 9 and rotate the fixed intercommunication in top of conveyer pipe 6 simultaneously and have connecting box 7, and sealed rotation is connected with rotating tube 8 on the inner wall of one side of connecting box 7, the one end of rotating tube 8 extend to 2 in the centrifuge box and with spray tube 9, the bottom of apron 3 is rotated and is connected with fender axle 4, and the bottom fixed mounting who keeps off axle 4 has the sealed cowling, the sealed cowling clamps with the opening of test tube 11 mutually, the fixed cover is equipped with ring gear 5 on keeping off axle 4, the fixed cover is equipped with gear 10 on the rotating tube 8, two gear 10 all mesh with ring gear 5 mutually.
As shown in fig. 1-4, the working principle is as follows: firstly, a test tube 11 filled with bone marrow cells is clamped on a clamping cover, then a cover plate 3 can be pressed downwards to clamp a sealing cover with an opening of the test tube 11, then a placing plate 22 can be pushed downwards to move through the cover plate 3 and the test tube 11, at the moment, two balls 25 can be in rolling contact with the inner wall of an inner conical cover 12, two moving rods 21 are close to each other until the cover plate 3 is moved into the opening to be clamped with the opening, at the moment, two clamping plates 23 can be tightly clamped with the test tube 11, meanwhile, a rectangular plate can be clamped with the rectangular cover, two gears 10 are meshed with a toothed ring 5, the annular refrigerating tube 15 can be electrified by starting a driving motor 17, refrigeration can be realized after the annular refrigerating tube 15 is electrified, so that the cooling box 14 can be in a low-temperature state, namely, the temperature entering the cooling box 14 can be in a low-temperature state, the temperature of the annular refrigerating tube 15 can be controlled by the controller 26, so that the degree of the air to be controlled can be accurately reduced, when the driving motor 17 works, the connecting shaft 20 can be driven to rotate, at the moment, the placing plate 22 can be driven to rotate along with the connecting shaft, then the test tube 11 can be driven to rotate, so that the bone marrow cells can be centrifuged, when the driving motor 17 works, the conical tube 16 can be driven to rotate by the driving belt 18, at the moment, the turbine blades 27 can rotate along with the conical tube to form suction force, the low-temperature gas in the cooling box 14 can be conveyed into the connecting tube 19, then the gas can be divided into two spray tubes 9 by the two conveying pipes 6, then the two spray tubes 9 can simultaneously blow cold air into the test tube 11, so that the bone marrow cells are in a low-temperature state, and when the test tube 11 rotates, the blocking shaft 4 can be driven to rotate, at this moment, under the meshing transmission effect of ring gear 5 and two gears 10, can drive two rotating tubes 8 and rotate to this can make two spray tubes 9 rotate simultaneously, can enlarge the output area of air conditioning, is convenient for cool off the bone marrow cell, with this when cooling off the bone marrow cell, the control temperature that can be accurate, effectual avoiding the necrosis problem to appear in the bone marrow cell.
The utility model is well implemented in accordance with the above-described embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problems, even if some insubstantial modifications or colorings are made on the present invention, the adopted technical solution is still the same as the present invention, and therefore, the technical solution should be within the protection scope of the present invention.
Claims (6)
1. A human bone marrow cell freezing centrifuge capable of keeping a constant temperature, comprising a cabinet (1), characterized in that: the inner wall of the right side of the top of the case (1) is provided with a hole, the inner wall of the right side of the top of the case (1) is fixedly provided with a centrifugal case (2), the centrifugal case (2) corresponds to the hole, a cover plate (3) is clamped in the hole, the bottom of the centrifugal case (2) is fixedly provided with a driving motor (17), the inner wall of the bottom of the centrifugal case (2) is fixedly provided with an inner conical cover (12), an output shaft of the driving motor (17) extends into the inner conical cover (12) and is clamped with a clamping component, the clamping component is clamped with a test tube (11), the test tube (11) and the cover plate (3) are clamped, the inner wall of the bottom of the centrifugal case (2) is symmetrically and fixedly provided with two conveying pipes (6), the number of the conveying pipes (6) is two, the top end of each conveying pipe (6) is connected with a spray pipe (9), the bottom ends of the two conveying pipes (6) extend into the case (1) and are fixedly connected with the same connecting pipe (19), and fixed mounting has cooler bin (14) on the top left side inner wall of quick-witted case (1), fixed cover is equipped with annular refrigeration pipe (15) on cooler bin (14), the front side fixed mounting of quick-witted case (1) has controller (26), and controller (26) and annular refrigeration pipe (15) electric connection, be connected with the subassembly of breathing in on cooler bin (14), and the output shaft transmission of subassembly and driving motor (17) of breathing in is connected, the subassembly of breathing in is connected with connecting pipe (19), set up the inlet port that is linked together with cooler bin (14) on the top left side inner wall of quick-witted case (1).
2. The human bone marrow cell freezing centrifuge capable of maintaining a constant temperature according to claim 1, wherein: the clamping assembly comprises a support ring (13), a support plate and two moving rods (21), the support ring (13) is connected with the top of an inner conical cover (12) in a sliding manner, the support plate is rotatably connected in the support ring (13), the support plate is symmetrically provided with two sliding holes, the support plate is rotatably connected with a connecting shaft (20) positioned between the two sliding holes, the top end of the connecting shaft (20) is fixedly provided with a placing plate (22), the top of the placing plate (22) is fixedly provided with a clamping cover, the bottom end of the test tube (11) extends into the clamping cover and is clamped with the inner wall of the clamping cover, the moving rods (21) respectively penetrate through the sliding holes and the placing plate (22) and are respectively connected with the sliding holes and the placing plate (22) in a sliding manner, the tops of one sides of the two moving rods (21) close to each other are respectively fixedly provided with clamping plates (23), and the two clamping plates (23) are respectively clamped with the test tube (11), the bottom fixed mounting of connecting axle (20) has the rectangular plate, and fixed mounting has the rectangle cover on the output shaft of driving motor (17), the bottom of rectangular plate extends to in the rectangle cover and with the inner wall looks card dress of rectangle cover.
3. The human bone marrow cell freezing centrifuge capable of maintaining a constant temperature according to claim 2, wherein: an extension spring (24) is fixedly mounted on the inner wall of one side of the sliding hole, and one end of the extension spring (24) is fixedly connected with the moving rod (21).
4. The human bone marrow cell freezing centrifuge capable of maintaining a constant temperature according to claim 2, wherein: the bottom of one side of the moving rod (21) is movably embedded with balls (25), and the two balls (25) are in contact with the inner wall of the inner conical cover (12).
5. The human bone marrow cell freezing centrifuge capable of maintaining a constant temperature according to claim 1, wherein: including conical duct (16) and turbine blade (27) on the subassembly of breathing in, conical duct (16) run through the bottom inner wall of cooler bin (14) and extend to in quick-witted case (1), and the bottom of conical duct (16) is rotated with the left end of connecting pipe (19) and is connected, the output shaft of driving motor (17) is connected with same drive belt (18) with conical duct (16) transmission, in conical duct (16) including turbine blade (27) fixed mounting, equidistant fixed mounting has a plurality of dust screens (28) on the inner wall of cooler bin (14).
6. The human bone marrow cell freezing centrifuge capable of maintaining a constant temperature according to claim 1, wherein: the fixed intercommunication in top of conveyer pipe (6) has connecting box (7), and sealed rotation is connected with rotating tube (8) on the inner wall of one side of connecting box (7), the one end of rotating tube (8) extend to in centrifuge box (2) and with spray tube (9), the bottom of apron (3) is rotated and is connected with fender axle (4), and the bottom fixed mounting who keeps off axle (4) has a sealed cowling, and the sealed cowling clamps mutually with the opening of test tube (11), fixed cover is equipped with ring gear (5) on keeping off axle (4), fixed cover is equipped with gear (10) on rotating tube (8), and two gear (10) all mesh mutually with ring gear (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121400594.7U CN215354039U (en) | 2021-06-23 | 2021-06-23 | Human bone marrow cell refrigerated centrifuge capable of keeping constant temperature |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121400594.7U CN215354039U (en) | 2021-06-23 | 2021-06-23 | Human bone marrow cell refrigerated centrifuge capable of keeping constant temperature |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025892A (en) * | 2022-05-10 | 2022-09-09 | 彭启炜 | Centrifugal device for blood detection |
| CN115585632A (en) * | 2022-10-09 | 2023-01-10 | 深圳豪达尔机械有限公司 | Intelligent constant temperature freeze dryer |
-
2021
- 2021-06-23 CN CN202121400594.7U patent/CN215354039U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025892A (en) * | 2022-05-10 | 2022-09-09 | 彭启炜 | Centrifugal device for blood detection |
| CN115025892B (en) * | 2022-05-10 | 2023-10-24 | 深圳市普康电子有限公司 | Centrifugal device for blood detection |
| CN115585632A (en) * | 2022-10-09 | 2023-01-10 | 深圳豪达尔机械有限公司 | Intelligent constant temperature freeze dryer |
| CN115585632B (en) * | 2022-10-09 | 2023-12-08 | 深圳豪达尔机械有限公司 | Intelligent constant temperature freeze dryer |
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