CN216094279U - Stem cell centrifuge of removable test tube rack - Google Patents
Stem cell centrifuge of removable test tube rack Download PDFInfo
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- CN216094279U CN216094279U CN202121765938.4U CN202121765938U CN216094279U CN 216094279 U CN216094279 U CN 216094279U CN 202121765938 U CN202121765938 U CN 202121765938U CN 216094279 U CN216094279 U CN 216094279U
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Abstract
The utility model discloses a stem cell centrifuge with a replaceable test tube placing rack, which comprises a box body and a cover plate which is selectively covered on or opened from the box body, and is characterized in that the interior of the box body is divided into a centrifugal cavity and a power supply cavity through a partition plate, a motor, a driving gear and a driven gear are arranged in the power supply cavity, the motor is fixed on a base on the inner bottom wall of the box body, an output shaft of the motor is connected with the driving gear, the driving gear is meshed with the driven gear, the driven gear is arranged at the lower end of a rotating column, the upper end of the rotating column penetrates through the partition plate to enter the centrifugal cavity and is fixedly connected with the bottom wall of a centrifugal rotating drum, and a test tube placing rack for placing a test tube is detachably arranged in the centrifugal rotating drum. The test tube rack has the advantages that test tubes are convenient to take and place, and the test tube rack can be replaced.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a stem cell centrifuge with a replaceable test tube placing rack.
Background
The stem cell centrifuge is a new centrifuge in recent years, is a special centrifuge developed for stem cell separation, purification and transplantation, is mainly applied to clinical treatment and cosmetology, and is a multi-position integrated special device, namely the cell centrifuge, has high centrifugal force accuracy, small density difference of substances separated from stem cells, certain control on the speed reduction time after separation is finished, long braking time and capacity of being controlled within 4 minutes and 30 seconds so as to avoid confusion of the separated substances and prevent quality difference of solutions.
However, the traditional stem cell centrifuge is not only inconvenient for taking and placing test tubes, but also cannot replace the test tube placing rack capable of accommodating the number of corresponding test tubes according to the number of the test tubes, and is difficult to disassemble and inconvenient to clean.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stem cell centrifuge with a replaceable test tube placing rack, aiming at the problems, and the stem cell centrifuge has the advantages that test tubes are convenient to take and place, and the test tube placing rack can be replaced.
The technical scheme adopted by the utility model is as follows:
the utility model provides a stem cell centrifuge of removable test tube rack, includes box and the apron that selectively covers the box or open the box, the box is inside to fall into centrifugal chamber and power supply chamber through the baffle, is provided with motor, driving gear and driven gear in the power supply intracavity, the motor is fixed on the base on the internal diapire of box, the output shaft driving gear of motor, driving gear and driven gear meshing, driven gear installs the lower extreme at the column spinner, the upper end of column spinner runs through the baffle and gets into in the centrifugal chamber and with centrifugal rotary drum diapire fixed connection, demountable installation has the test tube rack of placing the test tube in the centrifugal rotary drum.
Preferably, the test tube placing rack is of an annular structure, is provided with a plurality of equidistant test tube fixing sleeves on the inner ring wall of the annular structure, the test tube fixing sleeves are provided with test tubes penetrating through the thickness of the test tube fixing sleeves and are placed in test tube mounting holes.
Preferably, the diapire outside of loop configuration is provided with a plurality of equidistant fixed columns along its circumferencial direction, be provided with the annular mounting groove of installation test tube rack on the centrifugal rotary drum inner annular wall, be provided with the slot of mutually supporting with the fixed column on the annular mounting groove diapire, the fixed column is pegged graft in the slot when test tube rack moves down to annular mounting groove diapire.
Preferably, a plurality of equally spaced horizontal sliding grooves are formed in the side wall of the annular mounting groove along the circumferential direction, a plurality of connecting holes communicated with the horizontal sliding grooves are formed in the outer wall of the centrifugal drum, a moving rod is arranged in each horizontal sliding groove, an inward-concave accommodating groove is formed in the outer end of the head of the moving rod along the axial direction of the moving rod, two notches which are symmetrical to each other are formed in the outer wall of the accommodating groove, an upper clamping block and a lower clamping block are arranged in the accommodating groove, a sleeve and an inner rod which can slide in the sleeve are arranged between the upper clamping block and the lower clamping block, the end of the inner rod is connected with the upper clamping block, the end of the sleeve is connected with the lower clamping block, a return spring is sleeved outside the sleeve and the inner rod, one end of the return spring is fixedly connected with the inner wall of the upper clamping block, the other end of the return spring is fixedly connected with the inner wall of the lower clamping block, and the upper clamping block and the lower clamping block can freely pass through the two notches in the accommodating groove respectively, the tail part of the moving rod extends to the outer side of the centrifugal rotary drum along the connecting hole and is provided with a through hole penetrating through the thickness of the centrifugal rotary drum.
Preferably, a compression spring is further arranged in the horizontal sliding groove, one end of the compression spring is fixed on the inner side wall of the horizontal sliding groove, and the other end of the compression spring is fixed on the inner end wall of the head.
Preferably, be provided with a plurality of fixed slots that cooperate with the horizontal slip groove along its circumferencial direction on test tube rack's the outer wall, be provided with on the inner wall of fixed slot with last fixture block and lower fixture block mutually supporting's draw-in groove, go up the fixture block and fix respectively in two symmetrical draw-in grooves each other with lower fixture block when the movable rod head removes to the fixed slot.
Preferably, a bearing is arranged between the rotating column and the partition plate.
Preferably, a stop block is arranged on the rotating column and is positioned above the partition plate.
The utility model has the beneficial effects that: the utility model provides a stem cell centrifuge with a replaceable test tube rack, which is characterized in that a fixed column is arranged on the bottom wall of the test tube rack, the fixed column is inserted into a slot when the test tube rack moves down to the bottom wall of an annular mounting groove to realize the horizontal fixing of the test tube rack, secondly, a fixed groove is arranged on the outer wall of the test tube rack and is matched with a moving rod capable of horizontally moving on the side wall of a centrifuge drum, the outer end of the head part of the moving rod is provided with an inwards concave holding groove along the axial direction of the moving rod, the outer wall of the holding groove is provided with two symmetrical notches, an upper clamping block and a lower clamping block are arranged in the holding groove, a sleeve and an inner rod capable of sliding in the sleeve are arranged between the upper clamping block and the lower clamping block, the end part of the inner rod is connected with the upper clamping block, the end part of the sleeve is connected with the lower clamping block, and a reset spring is sleeved outside the sleeve and the inner rod, reset spring's one end and the inner wall fixed connection of last fixture block, its other end and the inner wall fixed connection of fixture block down, go up the fixture block and can freely pass two breachs on the holding tank respectively with lower fixture block, go up the fixture block and fix respectively in the draw-in groove of two mutual symmetries with lower fixture block when the movable rod head removes to the fixed slot in to realize that test tube rack is fixed in the vertical direction, thereby realize the stability of test tube rack installation. Simultaneously, the afterbody of carriage release lever is provided with the perforation, consequently, utilizes thin pole to pass the perforation, and one draws toward outer gently, just tears test tube rack open very easily and takes out and change to the purpose of removable test tube rack has been reached.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a stem cell centrifuge with a replaceable tube holder according to the present invention;
FIG. 2 shows a cross-sectional view of a centrifuge bowl;
FIG. 3 is a top view of the test tube rack;
FIG. 4 is a bottom view of the test tube rack;
fig. 5 shows an enlarged view at a in fig. 1.
Wherein, 1, a box body; 2. a cover plate; 3. a centrifugal drum; 301. an annular mounting groove; 302. a slot; 303. a horizontal sliding groove; 304. connecting holes; 4. placing a test tube rack; 401. fixing a column; 5. fixing a test tube sleeve; 501. test tube placement holes; 6. a test tube; 7. a partition plate; 8. a spin column; 9. a driven gear; 10. a driving gear; 11. a motor; 12. a base; 13. a stopper; 14. a travel bar; 15. a head portion; 16. accommodating grooves; 17. A lower clamping block; 18. an upper clamping block; 19. an inner rod; 20. a return spring; 21. a sleeve; 22. a compression spring; 23. A handle; 24. and (6) perforating.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides a stem cell centrifuge of removable test tube rack, as shown in fig. 1, including box 1 and the apron 2 that selectively covers the box or open the box, box 1 is inside to fall into centrifugal chamber and power supply chamber through baffle 7, is provided with motor 11, driving gear 10 and driven gear 9 in the power supply intracavity, motor 11 fixes on base 12 on the box diapire, motor 11's output shaft driving gear 10, driving gear 10 and driven gear 9 mesh, driven gear 9 installs the lower extreme at column 8, the upper end of column 8 runs through baffle 7 and gets into in the centrifugal chamber and with 3 diapire fixed connection of centrifugal rotor, demountable installation has the test tube rack 4 of placing the test tube in the centrifugal rotor 3.
As shown in fig. 3 and 4, the test tube placing rack 4 is of an annular structure, a plurality of equally spaced test tube fixing sleeves 5 are arranged on the inner annular wall of the annular structure, test tube placing holes 501 penetrating the thickness of the test tube fixing sleeves 5 are formed in the test tube fixing sleeves 5, and the test tubes 6 are placed in the test tube mounting holes 501. The fixed cover 5 of test tube can adopt rubber material or plastics material, and when adopting plastics material, frosting, fixed test tube 6 that can be better are set to test tube mounting hole 501 inner wall.
As shown in fig. 4 again, a plurality of equidistant fixing columns 401 are arranged on the outer side of the bottom wall of the annular structure along the circumferential direction, an annular mounting groove 301 for mounting the test tube placement rack 4 is formed in the inner annular wall of the centrifugal drum 3, a slot 302 matched with the fixing column 401 is formed in the bottom wall of the annular mounting groove 301, and the fixing columns 401 are inserted into the slot 302 when the test tube placement rack 4 moves down to the bottom wall of the annular mounting groove 301, so that the fixing of the test tube placement rack 4 in the horizontal direction is realized.
As shown in fig. 2 and 5, a plurality of equally spaced horizontal sliding grooves 303 are formed in a side wall of the annular mounting groove 301 along a circumferential direction thereof, a plurality of connecting holes 304 penetrating the horizontal sliding grooves 303 are formed in an outer wall of the centrifugal rotor 3, a moving rod 14 is arranged in the horizontal sliding groove 303, an inner concave receiving groove 16 is formed in an outer end of a head 15 of the moving rod 14 along an axial direction thereof, two notches (not shown) are formed in an outer wall of the receiving groove 16, an upper latch 18 and a lower latch 17 are arranged in the receiving groove 16, a sleeve 21 and an inner lever 19 slidable in the sleeve 21 are arranged between the upper latch 18 and the lower latch 17, an end of the inner lever 19 is connected with the upper latch 17, an end of the sleeve 21 is connected with the lower latch 17, a return spring 20 is sleeved outside the sleeve 21 and the inner lever 19, and one end of the return spring 20 is fixedly connected with an inner wall of the upper latch 17, the other end of the moving rod is fixedly connected with the inner wall of the lower fixture block 17, the upper fixture block 18 and the lower fixture block 17 can freely pass through two notches on the receiving groove 16 respectively, and the tail part of the moving rod 14 extends to the outer side of the centrifugal drum 3 along the connecting hole 304 and is provided with a through hole 24 penetrating through the thickness of the centrifugal drum. A compression spring 22 is further arranged in the horizontal sliding groove 303, one end of the compression spring 22 is fixed on the inner side wall of the horizontal sliding groove 303, and the other end of the compression spring 22 is fixed on the inner end wall of the head 15. Be provided with a plurality of fixed slots with horizontal sliding groove 303 matched with along its circumferencial direction on the outer wall of test tube rack 4, be provided with on the inner wall of fixed slot with last fixture block 18 and fixture block 17 mutually supported's draw-in groove down, go up fixture block 18 and fixture block 17 down and fix respectively in the draw-in groove of two mutual symmetries when the mobile rod head removes to the fixed slot to realize test tube rack 4 fixed in the vertical direction.
In the present embodiment, 4 horizontal sliding grooves 303 and 4 connecting holes 304 are provided, and 4 corresponding moving rods 14 are provided.
Through carrying out the fixed and vertical direction of horizontal direction fixed to test tube rack 4 to make test tube rack 4 keep good stability in centrifugal process. Meanwhile, the tail part of the moving rod 14 is provided with a through hole 24, so that the thin rod penetrates through the through hole 24 and is slightly pulled outwards, the test tube placing rack 4 is easily detached and taken out for replacement, and the purpose of replacing the test tube placing rack 4 is achieved.
In the present embodiment, in order to improve smooth rotation of the centrifuge bowl 3, a bearing (not shown) is provided between the spin column 8 and the partition 7. Meanwhile, a stop block 13 is arranged on the rotating column 8, and the stop block 13 is positioned above the partition plate 7, so that the rotating column 8 is prevented from moving up and down in the vertical direction.
When the test tube rack is used specifically, test tube racks 4 with different specifications are selected according to requirements, and the existing thin rod structure on the workbench penetrates through the through hole 24 in the moving rod and is pulled outwards slightly; then move test tube rack 4 down along annular mounting groove 303, treat fixed column 401 and insert the slot 302 after, retrieve the pin, carriage release lever 14 resets under compression spring 22's effect, goes up fixture block 17 and fixes respectively in two mutually symmetrical draw-in grooves with fixture block 17 down to accomplish test tube rack 4 fixed and vertical direction's fixed. After the installation is finished, a power supply is switched on, the motor 11 is started, and the driving gear 10 drives the driven gear 9 to rotate so as to drive the centrifugal drum to rotate. When needing to be changed test tube rack 4, utilize the pin to pass the perforation, just tear test tube rack 4 open easily and take out and change towards outer drawing gently to the purpose of removable test tube rack 4 has been reached.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a stem cell centrifuge of removable test tube rack, includes box and the apron that selectively covers the box or open the box, its characterized in that, the box is inside to fall into centrifugal chamber and power supply chamber through the baffle, is provided with motor, driving gear and driven gear in the power supply intracavity, the motor is fixed on the base on the internal diapire of box, the output shaft driving gear of motor, driving gear and driven gear meshing, driven gear installs the lower extreme at the column spinner, the upper end of column spinner runs through the baffle and gets into in the centrifugal chamber and with centrifugal rotary drum diapire fixed connection, demountable installation has the test tube rack of placing the test tube in the centrifugal rotary drum.
2. The stem cell centrifuge of claim 1, wherein the tube rack is a ring structure, a plurality of equally spaced tube fixing sleeves are disposed on an inner ring wall of the ring structure, the tube fixing sleeves are provided with tube placing holes penetrating through the thickness of the tube fixing sleeves, and the tubes are placed in the tube mounting holes.
3. The stem cell centrifuge with the replaceable test tube placement rack as claimed in claim 2, wherein a plurality of fixing columns are arranged on the outer side of the bottom wall of the annular structure along the circumferential direction of the annular structure, an annular installation groove for installing the test tube placement rack is formed in the inner annular wall of the centrifuge drum, slots matched with the fixing columns are formed in the bottom wall of the annular installation groove, and the fixing columns are inserted into the slots when the test tube placement rack moves down to the bottom wall of the annular installation groove.
4. The stem cell centrifuge with the replaceable test tube placement rack as claimed in claim 3, wherein the side wall of the annular mounting groove is provided with a plurality of equally spaced horizontal sliding grooves along the circumferential direction thereof, the outer wall of the centrifuge bowl is provided with a plurality of connecting holes communicated with the horizontal sliding grooves, the horizontal sliding grooves are internally provided with a moving rod, the outer end of the head of the moving rod is provided with an inwards concave accommodating groove along the axial direction thereof, the outer wall of the accommodating groove is provided with two mutually symmetrical notches, the accommodating groove is internally provided with an upper fixture block and a lower fixture block, a sleeve and an inner rod capable of sliding in the sleeve are arranged between the upper fixture block and the lower fixture block, the end of the inner rod is connected with the upper fixture block, the end of the sleeve is connected with the lower fixture block, a return spring is sleeved outside the sleeve and the inner rod, and one end of the return spring is fixedly connected with the inner wall of the upper fixture block, the other end of the moving rod is fixedly connected with the inner wall of the lower clamping block, the upper clamping block and the lower clamping block can freely penetrate through two notches in the accommodating groove respectively, and the tail part of the moving rod extends to the outer side of the centrifugal rotary drum along the connecting hole and is provided with a through hole penetrating through the thickness of the centrifugal rotary drum.
5. The stem cell centrifuge with the replaceable test tube placement rack as claimed in claim 4, wherein a compression spring is further arranged in the horizontal sliding groove, one end of the compression spring is fixed on the inner side wall of the horizontal sliding groove, and the other end of the compression spring is fixed on the inner end wall of the head.
6. The stem cell centrifuge of a replaceable test tube placement rack according to claim 4, wherein the outer wall of the test tube placement rack is provided with a plurality of fixing grooves matched with the horizontal sliding grooves along the circumferential direction, the inner wall of each fixing groove is provided with a clamping groove matched with the upper clamping block and the lower clamping block, and the upper clamping block and the lower clamping block are respectively fixed in two symmetrical clamping grooves when the head of the moving rod moves into the fixing grooves.
7. The stem cell centrifuge of claim 1, wherein a bearing is disposed between the spin column and the partition.
8. The stem cell centrifuge with the replaceable test tube placement rack of claim 1, wherein the spin column is provided with a stopper, and the stopper is located above the partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765938.4U CN216094279U (en) | 2021-07-30 | 2021-07-30 | Stem cell centrifuge of removable test tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765938.4U CN216094279U (en) | 2021-07-30 | 2021-07-30 | Stem cell centrifuge of removable test tube rack |
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| Publication Number | Publication Date |
|---|---|
| CN216094279U true CN216094279U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121765938.4U Active CN216094279U (en) | 2021-07-30 | 2021-07-30 | Stem cell centrifuge of removable test tube rack |
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| CN (1) | CN216094279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789091A (en) * | 2022-04-14 | 2022-07-26 | 智享生物技术(苏州)有限公司 | Conveniently-taken and placed cell centrifuge for gene detection and centrifugation method thereof |
-
2021
- 2021-07-30 CN CN202121765938.4U patent/CN216094279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789091A (en) * | 2022-04-14 | 2022-07-26 | 智享生物技术(苏州)有限公司 | Conveniently-taken and placed cell centrifuge for gene detection and centrifugation method thereof |
| CN114789091B (en) * | 2022-04-14 | 2024-03-29 | 智享生物技术(苏州)有限公司 | Cell centrifuge convenient to take and place and used for gene detection and centrifugation method thereof |
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