CN216778128U - Stem cell is with dividing of preventing bacterial infection strains device - Google Patents
Stem cell is with dividing of preventing bacterial infection strains device Download PDFInfo
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- CN216778128U CN216778128U CN202122569135.8U CN202122569135U CN216778128U CN 216778128 U CN216778128 U CN 216778128U CN 202122569135 U CN202122569135 U CN 202122569135U CN 216778128 U CN216778128 U CN 216778128U
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Abstract
The utility model relates to the technical field of stem cells, and discloses a bacterial infection prevention separate filtration device for stem cells, which comprises a filtration device and a round cover arranged at the upper end of the filtration device, wherein the filtration device comprises an inner cavity arranged in the filtration device and a middle column arranged at the central position in the inner cavity, the filtration device also comprises a separation cavity arranged at the outer side of the upper end of the middle column and a discharge cavity arranged at the outer side of the lower end of the middle column, the discharge cavity is embedded at the lower end of the separation cavity, the separation cavity and the discharge cavity are both positioned in the filtration device, stem cell liquid is transported to the inner cavity through a feed pipe, a drive motor drives a screw rod to rotate, the middle column can be lifted because the screw rod is in threaded connection with the inner part of the middle column, the separation cavity is movably clamped on the inner wall of the inner cavity through a clamping block, the lifting of the middle column drives the separation cavity to be lifted, so that the distance between the lower end of the feed pipe and a first filter screen is changed, thereby being suitable for different stem cell liquids and avoiding the stem cells from being damaged due to overhigh spacing.
Description
Technical Field
The utility model relates to the technical field of stem cells, in particular to a bacterial infection prevention separate filtration device for stem cells.
Background
In brief, stem cells are a class of cells that have unlimited or immortal self-renewal capacity and are capable of producing at least one type of highly differentiated progeny cells, and stem cell processing often requires filtration, in which the stem cells are not infected by bacteria.
Traditional stem cell divides and strains the device and is not convenient for carry out lift adjustment to filterable structure, adapt to the required filter height of different stem cells, avoid the high too high condition stem cell to drop perpendicularly and the damage that appears, and traditional stem cell divides and strains the device not be in sealed environment when filtering, the problem of bacterial infection easily appears, traditional stem cell divides and strains the device and is not convenient for adjust filtration ambient temperature, reduce the viscosity of stem cell liquid, the filter velocity who leads to stem cell is slower.
In order to solve the problems, a stem cell bacterial infection prevention separate filtration device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stem cell bacterial infection prevention separate filtering device, which comprises a filtering device and a round cover arranged at the upper end of the filtering device, is convenient for lifting and adjusting a filtering structure, is in a sealed environment during filtering, and is convenient for adjusting the temperature of a filtering environment, thereby solving the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stem cell is with branch of preventing bacterial infection strains device, includes filter equipment and the dome of setting in the filter equipment upper end, and filter equipment is including seting up at the inside inner chamber of filter equipment and setting up the middle column of putting at the inside central point of inner chamber, and filter equipment is still including setting up the separation chamber in the middle column upper end outside and setting up the ejection of compact chamber in the middle column lower extreme outside, and ejection of compact chamber gomphosis is in separation chamber lower extreme position, and separation chamber and ejection of compact chamber position all are inside filter equipment.
Preferably, the filtering device further comprises a temperature display arranged outside the filtering device and an L-shaped opening arranged at the bottom end of the filtering device, a heating cavity is further arranged inside the filtering device, and the heating cavity is arranged outside the inner cavity in a covering mode.
Preferably, the middle column comprises a semicircular block arranged at the upper end of the middle column and a motor arranged at the lower end of the middle column, the motor is arranged at the bottom of the filtering device, one end of the motor is provided with a lead screw, and the lead screw is in threaded connection with the inside of the middle column.
Preferably, the separation chamber is including setting up the first filter screen in the inside upper end of separation chamber and setting up the second filter screen in the inside lower extreme of separation chamber, and the separation chamber is still including setting up the block in the separation chamber outside, and block movable block is inside the inner chamber, first filter screen and second filter screen all with the middle prop outside fixed connection.
Preferably, the discharge cavity comprises a connecting block arranged outside the discharge cavity and a discharge port arranged at the lower end of the discharge cavity, the connecting block is fixedly connected with the inner wall of the filtering device, and the discharge port is arranged inside the L-shaped opening.
Preferably, the top end in the inner cavity is provided with a limiting ring, and the diameter of the inner wall of the limiting ring is smaller than that of the separation cavity.
Preferably, the heating chamber is the U die cavity structure that the bottom was sealed, and the heating chamber is including setting up the heater strip in the heating chamber bottom and setting up in the heating chamber bottom at the temperature controller of heating chamber bottom, and heater strip and temperature controller electric connection, and the heating chamber is still including setting up the lifting unit on heating chamber top.
Preferably, the temperature display is internally provided with a microcontroller, and the microcontroller is electrically connected with the temperature controller and the heating wires.
Preferably, the lifting assembly comprises lifting columns arranged at the top end of the heating cavity and sleeved rings arranged at the lower ends of the lifting columns, the lifting columns are four groups, the sleeved rings are movably arranged in the heating cavity, and a penetrating net is arranged inside the sleeved rings.
Preferably, the round cover is internally provided with a feeding pipe, the feeding pipes are arranged in two groups, and the feeding pipes are communicated with the inner cavity.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the bacterial infection prevention filter device for the stem cells, stem cell liquid is conveyed to the inner cavity through the feeding pipe, the liquid is discharged from the discharge port and the L-shaped port after being subjected to double filtration through the first filter screen and the second filter screen, the driving motor drives the screw rod to rotate in the process, the middle column can be lifted as the screw rod is connected to the inner part of the middle column through threads, the separation cavity is movably clamped on the inner wall of the inner cavity through the clamping block, and the lifting of the middle column drives the lifting of the separation cavity, so that the distance between the lower end of the feeding pipe and the first filter screen is changed, the device is suitable for different stem cell liquids, and the stem cells are prevented from being damaged due to overhigh distance.
2. According to the bacterial infection prevention separate filtration device for the stem cells, provided by the utility model, stem cell liquid enters the inner cavity through the feeding pipe, and is in the sealed environment of the inner cavity when double filtration is carried out, and when the screw rod drives the middle column to lift, no gap exists between the inner cavity and the outside, so that the influence of the outside air entering the inner cavity on filtration of the stem cells can be prevented, and the stem cells are prevented from being infected by bacteria.
3. According to the bacterial infection prevention separate filtration device for the stem cells, the heating cavity is arranged in the filtration device and covers the outer side of the inner cavity, water flow is placed in the heating cavity, the microcontroller, the temperature controller and the heating wires are electrically connected, the heating wires can be controlled to heat water in the heating cavity, so that the temperature of a filtration environment in the inner cavity is increased, the filtration rate of stem cell liquid can be increased, data of suitable temperatures of different types of stem cells can be stored in the microcontroller, the temperature controller is controlled to be powered off in time, and the phenomenon that the temperature of the water heated by the heating wires is too high or too low is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the filtering apparatus of the present invention;
FIG. 3 is a schematic side plan view of the filter apparatus of the present invention;
FIG. 4 is a schematic top plan view of the filter assembly of the present invention;
fig. 5 is a schematic structural diagram of the lifting assembly of the present invention.
In the figure: 1. a filtration device; 11. an inner cavity; 111. a limiting ring; 12. a middle column; 121. a semicircular block; 122. a motor; 123. a screw shaft; 13. a temperature display; 131. a microcontroller; 14. a separation chamber; 141. a first filter screen; 142. a second filter screen; 143. a clamping block; 15. a discharge cavity; 151. connecting blocks; 152. a discharge port; 16. an L-shaped opening; 17. a heating cavity; 171. a temperature controller; 172. a heating wire; 173. a lifting assembly; 1731. a lifting column; 1732. sleeving a ring; 1733. penetrating the net; 2. a dome; 21. and (4) feeding a pipe.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In order to solve the technical problem that it is not convenient to adjust the filtering structure up and down to adapt to the filtering height required by different stem cells, as shown in fig. 1-3, the following preferred technical solutions are provided:
a stem cell is with dividing filter equipment that prevents bacterial infection, including filter equipment 1 and the dome 2 of setting in filter equipment 1 upper end, filter equipment 1 includes the inner chamber 11 of seting up in filter equipment 1 and the center post 12 of setting up the central point in inner chamber 11, filter equipment 1 still includes the separation chamber 14 of setting up in the outside of center post 12 upper end and sets up the ejection of compact chamber 15 in the outside of center post 12 lower extreme, ejection of compact chamber 15 gomphosis is in the lower extreme position of separation chamber 14, and separation chamber 14 and ejection of compact chamber 15 position are all in filter equipment 1, filter equipment 1 still includes the temperature display 13 of setting up in the outside of filter equipment 1 and sets up the L type mouth 16 in the bottom of filter equipment 1, filter equipment 1 is inside still to be provided with heating chamber 17, heating chamber 17 covers and sets up in the inner chamber 11 outside, center post 12 includes the semicircle piece 121 of setting up in center post 12 upper end and sets up in the motor 122 of center post 12 lower extreme, and motor 122 sets up in filter equipment 1 bottom, motor 122 one end is provided with lead screw 123, lead screw 123 threaded connection is inside middle post 12, disengagement chamber 14 is including setting up the first filter screen 141 in disengagement chamber 14 inside upper end and setting up the second filter screen 142 in disengagement chamber 14 inside lower extreme, disengagement chamber 14 is still including setting up the block 143 in the disengagement chamber 14 outside, block 143 activity block is inside inner chamber 11, first filter screen 141 and second filter screen 142 all with middle post 12 outside fixed connection, ejection of compact chamber 15 is including setting up the connecting block 151 in the ejection of compact chamber 15 outside and setting up the discharge gate 152 in ejection of compact chamber 15 lower extreme, connecting block 151 and filter equipment 1 inner wall fixed connection, discharge gate 152 sets up inside L type mouth 16, the inside top of inner chamber 11 is provided with spacing ring 111, the inner wall diameter of spacing ring 111 is less than the diameter of disengagement chamber 14.
Concretely, through the inside transportation stem cell liquid of inlet pipe 21 to inner chamber 11, liquid can be through the double filtration back of first filter screen 141 and second filter screen 142, discharge from discharge gate 152 and L type mouth 16's position, at this in-process, driving motor 122 drives the lead screw 123 rotatory, because of lead screw 123 threaded connection inside the intermediate pillar 12, the intermediate pillar 12 liftable, because of the separation chamber 14 passes through the movable block of block 143 and blocks at inner chamber 11 inner wall, the lift of intermediate pillar 12 drives the lift of separation chamber 14, thereby the interval of inlet pipe 21 lower extreme and first filter screen 141 has been changed.
The discharging cavity 15 is arranged at the lower end of the separation cavity 14 in an embedded mode, the discharging cavity 15 is fixedly connected inside the inner cavity 11 through the connecting block 151, when the middle column 12 drives the second filter screen 142 to descend, namely, the distance between the second filter screen 142 and the bottom of the discharging cavity 15 is changed, the damage of the stem cell liquid is further avoided, the top end of the inner cavity 11 is provided with the limiting ring 111, the diameter of the inner wall of the limiting ring 111 is smaller than that of the separation cavity 14, when the stem cell liquid enters the inner cavity 11 through the feeding pipe 21, the stem cell liquid can be prevented from entering the gap between the separation cavity 14 and the inner cavity 11 due to vertical falling, the upper end of the middle column 12 is provided with the semicircular block 121, and the situation that the stem cell liquid stays at the upper end of the middle column 12 is also avoided.
In order to solve the technical problems that the traditional stem cell separating and filtering device is not in a sealed environment during filtering and is easy to cause bacterial infection, as shown in figures 1 to 3, the following preferred technical schemes are provided:
the filtering device 1 comprises a separation cavity 14 arranged on the outer side of the upper end of the middle column 12 and a discharge cavity 15 arranged on the outer side of the lower end of the middle column 12, the discharge cavity 15 is embedded at the lower end of the separation cavity 14, and the separation cavity 14 and the discharge cavity 15 are both positioned inside the filtering device 1.
Specifically, inside stem cell liquid entered into inner chamber 11 through inlet pipe 21, when carrying out the double filtration, all be in this sealed environment of inner chamber 11, and when the lead screw 123 drove the middle column 12 and goes up and down, inner chamber 11 did not appear the clearance with the external world, can prevent that outside air from getting into the inside influence that causes stem cell's filtration of inner chamber 11, avoids stem cell to be infected by the bacterium.
In order to solve the technical problem that the traditional stem cell separating and filtering device is not convenient to adjust the temperature of the filtering environment so as to reduce the viscosity of stem cell liquid, as shown in fig. 4-5, the following preferred technical solutions are provided:
the heating cavity 17 is a U-shaped cavity structure with a bottom seal, the heating cavity 17 comprises a temperature controller 171 arranged at the bottom of the heating cavity 17 and a heating wire 172 arranged at the bottom of the heating cavity 17, the heating wire 172 is electrically connected with the temperature controller 171, the heating cavity 17 further comprises a lifting assembly 173 arranged at the top end of the heating cavity 17, a microcontroller 131 is arranged inside the temperature display 13, the microcontroller 131 is electrically connected with the temperature controller 171 and the heating wire 172, the lifting assembly 173 comprises a lifting column 1731 arranged at the top end of the heating cavity 17 and a sleeve ring 1732 arranged at the lower end of the lifting column 1731, the lifting columns 1731 are arranged in four groups, the sleeve ring 1732 is movably arranged inside the heating cavity 17, a through net 1733 is arranged inside the sleeve ring 1732, a feeding pipe 21 is arranged inside the round cover 2, the feeding pipe 21 is arranged in two groups, and the feeding pipe 21 is communicated with the inner cavity 11.
Specifically, a heating cavity 17 is arranged in the filtering device 1, the heating cavity 17 covers the outer side of the inner cavity 11, water flow is placed in the heating cavity 17, the microcontroller 131, the temperature controller 171 and the heating wire 172 are electrically connected, the heating wire 172 can be controlled to heat water in the heating cavity 17, the temperature of the filtering environment in the inner cavity 11 is raised, the filtering rate of stem cell liquid can be increased, data of suitable temperatures of different types of stem cells can be stored in the microcontroller 131, the temperature controller 171 is controlled to be powered off in time, the phenomenon that the temperature of the water heated by the heating wire 172 is too high or too low is avoided, a lifting assembly 173 is arranged at the top end in the heating cavity 17, four groups of lifting columns 1731 are driven to extend out, a sleeving ring 1732 is driven to lift at the bottom of the heating cavity 17, the temperature of the water at the bottom of the heating cavity 17 is higher due to the action of the heating wire 172, and the temperature of the water at the upper end of the heating cavity 17 is far from the heating wire 172, the through net 1733 of the ring 1732 can mix the hot water at the bottom into the cold water at the upper part of the heating chamber 17 to avoid the unbalance of the water temperature.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a stem cell is with branch of preventing bacterial infection strains device, includes filter equipment (1) and dome (2) of setting in filter equipment (1) upper end, its characterized in that: filter equipment (1) is including offering inner chamber (11) inside filter equipment (1) and setting middle post (12) in inner chamber (11) inside central point and putting, and filter equipment (1) is still including setting up separation chamber (14) in middle post (12) upper end outside and setting up play material chamber (15) in middle post (12) lower extreme outside, goes out material chamber (15) gomphosis in separation chamber (14) lower extreme position, and separation chamber (14) and play material chamber (15) position all are in inside filter equipment (1).
2. The device for stem cell filtration against bacterial infection according to claim 1, wherein: the filtering device (1) further comprises a temperature display (13) arranged on the outer side of the filtering device (1) and an L-shaped opening (16) formed in the bottom end of the filtering device (1), a heating cavity (17) is further arranged inside the filtering device (1), and the heating cavity (17) is covered and arranged on the outer side of the inner cavity (11).
3. The device for stem cell filtration against bacterial infection according to claim 1, wherein: the middle column (12) comprises a semicircular block (121) arranged at the upper end of the middle column (12) and a motor (122) arranged at the lower end of the middle column (12), the motor (122) is arranged at the bottom of the filtering device (1), one end of the motor (122) is provided with a screw rod (123), and the screw rod (123) is in threaded connection with the inside of the middle column (12).
4. The device for stem cell filtration against bacterial infection according to claim 1, wherein: the separation chamber (14) is including setting up first filter screen (141) and the second filter screen (142) of setting in the inside lower extreme of separation chamber (14) in separation chamber (14) inside upper end, and separation chamber (14) still includes block (143) of setting in the separation chamber (14) outside, and block (143) activity block is inside inner chamber (11), first filter screen (141) and second filter screen (142) all with middle post (12) outside fixed connection.
5. The device for preventing bacterial infection of stem cells according to claim 2, wherein: discharging cavity (15) is including setting up connecting block (151) in discharging cavity (15) outside and setting up discharge gate (152) in discharging cavity (15) lower extreme, and connecting block (151) and filter equipment (1) inner wall fixed connection, and discharge gate (152) set up inside L type mouth (16).
6. The device for stem cell filtration against bacterial infection according to claim 1, wherein: the top end in inner chamber (11) is provided with spacing ring (111), and the inner wall diameter of spacing ring (111) is less than the diameter of separation chamber (14).
7. The device for preventing bacterial infection of stem cells according to claim 2, wherein: the heating chamber (17) is the U die cavity structure that the bottom was sealed, and heating chamber (17) are including setting up temperature controller (171) and the heater strip (172) of setting in heating chamber (17) bottom, and heater strip (172) and temperature controller (171) electric connection, and heating chamber (17) are still including setting up lifting unit (173) on heating chamber (17) top.
8. The device for stem cell filtration against bacterial infection according to claim 7, wherein: the temperature display (13) is internally provided with a microcontroller (131), and the microcontroller (131) is electrically connected with the temperature controller (171) and the heating wire (172).
9. The device for stem cell filtration against bacterial infection according to claim 7, wherein: the lifting assembly (173) comprises lifting columns (1731) arranged at the top end of the heating cavity (17) and sleeved rings (1732) arranged at the lower ends of the lifting columns (1731), the lifting columns (1731) are provided with four groups, the sleeved rings (1732) are movably arranged in the heating cavity (17), and penetrating nets (1733) are arranged in the sleeved rings (1732).
10. The device for stem cell filtration against bacterial infection according to claim 1, wherein: the round cover (2) is internally provided with a feeding pipe (21), the feeding pipes (21) are arranged in two groups, and the feeding pipes (21) are communicated with the inner cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569135.8U CN216778128U (en) | 2021-10-25 | 2021-10-25 | Stem cell is with dividing of preventing bacterial infection strains device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569135.8U CN216778128U (en) | 2021-10-25 | 2021-10-25 | Stem cell is with dividing of preventing bacterial infection strains device |
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| CN216778128U true CN216778128U (en) | 2022-06-21 |
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| CN202122569135.8U Active CN216778128U (en) | 2021-10-25 | 2021-10-25 | Stem cell is with dividing of preventing bacterial infection strains device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364564A (en) * | 2022-10-25 | 2022-11-22 | 南京诺奥新材料有限公司 | Rotatable feeding device for vinyl acetate preparation and operation method thereof |
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2021
- 2021-10-25 CN CN202122569135.8U patent/CN216778128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364564A (en) * | 2022-10-25 | 2022-11-22 | 南京诺奥新材料有限公司 | Rotatable feeding device for vinyl acetate preparation and operation method thereof |
| CN115364564B (en) * | 2022-10-25 | 2023-03-14 | 南京诺奥新材料有限公司 | Rotatable feeding device for vinyl acetate preparation and operation method thereof |
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