CN211227119U - Stem cell medicine is researched and developed with adding material device - Google Patents
Stem cell medicine is researched and developed with adding material device Download PDFInfo
- Publication number
- CN211227119U CN211227119U CN202020177517.9U CN202020177517U CN211227119U CN 211227119 U CN211227119 U CN 211227119U CN 202020177517 U CN202020177517 U CN 202020177517U CN 211227119 U CN211227119 U CN 211227119U
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- Prior art keywords
- screw rod
- stem cell
- barrel
- stop valve
- discharging pipe
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Abstract
The utility model relates to a add material technical field, disclose a stem cell medicine research is with adding material device, the novel nipple rectifier comprises a cylindrical shel, there is the lid upper end of barrel through threaded connection, the middle part of lid is provided with the screw, lid and screw rod threaded connection, and the handle is installed to the upper end of screw rod, the lower extreme of screw rod be located the inside of barrel and with the upper end fixed connection of piston, the lateral wall of piston contacts with the inner wall of barrel, the lower extreme of barrel is provided with vertical form at the discharging pipe, install first stop valve on the discharging pipe, when this device used, in inserting the feed inlet of reactor with the discharging pipe lower extreme, rotate the screw rod and realize reinforced, reinforced back that finishes, utilize compressed air to sweep inside the discharging pipe for the medicament can be arranged to the greatest extent, and whole operation process is convenient simple.
Description
Technical Field
The utility model relates to a add material technical field, especially relate to a stem cell medicine is researched and developed and is used adding material device.
Background
Stem cells are a type of pluripotent cells that have the ability to self-replicate. Under certain conditions, it can differentiate into a variety of functional cells. In the pilot-scale process of stem cell drug development, it is sometimes necessary to add other reagents to the reaction vessel, and when the amount of the reagents added is large (when the amount of the reagents added is 1 liter or more), the conventional operation method is generally to pour the reagents directly, so that the reagents are easily spilled, and the operation is dangerous and troublesome to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stem cell medicine developing and feeding device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stem cell medicine is researched and developed and is used feeding device, includes the barrel, there is the lid upper end of barrel through threaded connection, the middle part of lid is provided with the screw, lid and screw rod threaded connection, the handle is installed to the upper end of screw rod, the lower extreme of screw rod be located the inside of barrel and with the upper end fixed connection of piston, the lateral wall of piston contacts with the inner wall of barrel, the lower extreme of barrel is provided with the vertical form at the discharging pipe, install first stop valve on the discharging pipe, the discharging pipe is connected with the one end of connecting pipe, the connecting pipe is located the below of first stop valve with the one end that the discharging pipe is close to, and the connecting pipe is close to the one end of discharging pipe and installs the.
Preferably, the connecting pipe is connected with an air outlet of the compressed air storage tank through a three-way joint, and a third stop valve is installed at the air outlet of the compressed air storage tank.
Preferably, a fourth stop valve is installed at one end, far away from the discharge pipe, of the connecting pipe.
Preferably, the compressed air storage tank is fixedly connected with the outer wall of the cylinder.
Preferably, the side wall of the cylinder body is provided with scale marks.
The utility model has the advantages that: when the device is used, the lower end of the discharge pipe is inserted into the feed port of the reactor, the screw rod is rotated to realize feeding, and after feeding is finished, compressed air is utilized to blow the inside of the discharge pipe, so that the medicament can be discharged to the greatest extent, the whole operation process is convenient and simple, the medicament is not easy to splash outwards, and the adding process is safe and reliable.
Drawings
Fig. 1 is a schematic view of a structure of a stem cell drug development charging device according to the present invention;
fig. 2 is a schematic view of a top view structure of a feeding device for stem cell drug development according to the present invention.
In the figure: 1 barrel, 2 lid, 3 screws, 4 handles, 5 pistons, 6 discharging pipes, 7 connecting pipes, 8 compressed air storage tanks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a stem cell drug research and development feeding device includes a barrel 1, the upper end of the barrel 1 is connected with a cover 2 through a thread, the middle of the cover 2 is provided with a screw hole, the cover 2 is connected with a screw rod 3 through a thread, the upper end of the screw rod 3 is provided with a handle 4, the lower end of the screw rod 3 is located inside the barrel 1 and is fixedly connected with the upper end of a piston 5, the side wall of the piston 5 is in contact with the inner wall of the barrel 1, the lower end of the barrel 1 is provided with a vertical discharge pipe 6, the discharge pipe 6 is provided with a first stop valve, the discharge pipe 6 is connected with one end of a connection pipe 7, one end of the connection pipe 7 close to the discharge pipe 6 is located below the first stop valve, and one end of the connection pipe 7 close to the discharge.
Furthermore, the connecting pipe 7 is connected with an air outlet of the compressed air storage tank 8 through a three-way joint, and a third stop valve is installed at the air outlet of the compressed air storage tank 8.
Further, a fourth stop valve is installed at one end, far away from the discharge pipe 6, of the connecting pipe 7.
Further, the compressed air storage tank 8 is fixedly connected with the outer wall of the cylinder 1.
Furthermore, the side wall of the cylinder body 1 is provided with scale marks which are convenient for observing the addition amount of the medicament.
In this embodiment, during this device uses, insert the inlet of reactor with 6 lower extremes of discharging pipe in, open first stop valve, rotate handle 4 for screw rod 3 rotates, drive piston 5 through the screw rod and push down and realize reinforced, reinforced back that finishes, close first stop valve, open the third stop valve on 8 gas outlets of compressed air storage tank, utilize compressed air to sweep 6 insides of discharging pipe, make the medicament can arrange to the greatest extent, whole operation process is convenient simple.
When the device needs to be clean, be connected the connecting pipe with the water pipe, wash discharging pipe 6, wash the back that finishes, utilize compressed air to sweep discharging pipe 6 inside, the drying of discharging pipe 6 of being convenient for.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A material adding device for stem cell drug research and development comprises a cylinder body (1) and is characterized in that, the upper end of the cylinder body (1) is connected with a cover body (2) through threads, the middle part of the cover body (2) is provided with a screw hole, the cover body (2) is connected with a screw rod (3) through threads, the upper end of the screw rod (3) is provided with a handle (4), the lower end of the screw rod (3) is positioned in the cylinder body (1) and is fixedly connected with the upper end of the piston (5), the side wall of the piston (5) is contacted with the inner wall of the cylinder body (1), the lower end of the cylinder body (1) is provided with a vertical discharge pipe (6), a first stop valve is arranged on the discharge pipe (6), the discharge pipe (6) is connected with one end of a connecting pipe (7), one end of the connecting pipe (7) close to the discharge pipe (6) is positioned below the first stop valve, and a second stop valve is arranged at one end of the connecting pipe (7) close to the discharge pipe (6).
2. The stem cell drug development feeding device according to claim 1, wherein the connecting pipe (7) is connected with an air outlet of a compressed air storage tank (8) through a three-way joint, and a third stop valve is installed at the air outlet of the compressed air storage tank (8).
3. The stem cell drug research and development feeding device according to claim 2, wherein a fourth stop valve is installed at the end of the connecting pipe (7) far away from the discharging pipe (6).
4. The stem cell drug development feeding device according to claim 3, wherein the compressed air storage tank (8) is fixedly connected with the outer wall of the cylinder body (1).
5. The stem cell drug development feeding device according to claim 1 or 4, wherein the side wall of the barrel (1) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020177517.9U CN211227119U (en) | 2020-02-17 | 2020-02-17 | Stem cell medicine is researched and developed with adding material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020177517.9U CN211227119U (en) | 2020-02-17 | 2020-02-17 | Stem cell medicine is researched and developed with adding material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211227119U true CN211227119U (en) | 2020-08-11 |
Family
ID=71931743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020177517.9U Expired - Fee Related CN211227119U (en) | 2020-02-17 | 2020-02-17 | Stem cell medicine is researched and developed with adding material device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211227119U (en) |
-
2020
- 2020-02-17 CN CN202020177517.9U patent/CN211227119U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20210217 |