CN220724122U - Portable biological cell extraction element - Google Patents
Portable biological cell extraction element Download PDFInfo
- Publication number
- CN220724122U CN220724122U CN202322377300.9U CN202322377300U CN220724122U CN 220724122 U CN220724122 U CN 220724122U CN 202322377300 U CN202322377300 U CN 202322377300U CN 220724122 U CN220724122 U CN 220724122U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- fixedly connected
- cell extraction
- injection
- biological cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 41
- 239000007924 injection Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 16
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 210000001185 bone marrow Anatomy 0.000 description 5
- 210000000130 stem cell Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000124008 Mammalia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model provides a portable biological cell extraction device, and particularly relates to the technical field of biology. The portable biological cell extraction device comprises an injection cylinder, an injection push rod is sleeved in the injection cylinder in a sliding manner, a piston is fixedly connected to the top end of the injection push rod and closely attached to the inner wall of the injection cylinder, the injection cylinder comprises a cylinder body, a through hole is formed in the surface of the cylinder body, a discharge nozzle is fixedly connected to the through hole, and a liquid storage bottle is mounted on the discharge nozzle. According to the utility model, the surface of the traditional injection cylinder is provided with the hole, the discharge nozzle is arranged at the hole, the detachable liquid storage bottle is arranged on the discharge nozzle, and liquid in the injection cylinder can automatically enter the liquid storage bottle through the discharge nozzle along with the retreating of the injection rod, so that synchronous extraction and export are realized, the complexity of cell extraction steps is reduced, and meanwhile, the damage to cells caused by pushing and exporting is avoided.
Description
Technical Field
The utility model relates to the technical field of biology, in particular to a portable biological cell extraction device.
Background
The biological cells are stem cells, which are the original undifferentiated cells with multidirectional differentiation potential and self-replication capacity, are the original cells forming various tissues and organs of mammals, the bone marrow contains stem cells, the stem cells are extracted from the bone marrow in a way of extracting bone marrow blood, and then the stem cells are separated from the bone marrow blood by utilizing special stem cell separating liquid, and the syringe is usually used for extracting the bone marrow blood.
After blood is extracted by the injector, the blood is required to be transferred to a special liquid storage bottle, the operation is troublesome, and the cell is easy to damage in the liquid transferring process, so that the result after later observation and research is deviated, and the traditional cell extraction device cannot synchronously work the extraction and the export.
Disclosure of Invention
In order to solve the technical problem that the traditional cell extraction device cannot synchronously extract and export, the utility model provides a portable biological cell extraction device.
The portable biological cell extraction device provided by the utility model comprises: the injection tube is characterized in that the injection tube comprises a tube body, a through hole is formed in the surface of the tube body, a discharge nozzle is fixedly connected to the through hole, and a liquid storage bottle is arranged on the discharge nozzle.
Preferably, the discharge nozzle comprises a conical cylinder, the bottom of the conical cylinder is fixedly connected with a connecting column, and the connecting column is of a hollow structure and is communicated with the inside of the conical cylinder.
Preferably, the conical cylinder is internally provided with a sealing ball, the connecting column is internally provided with a fixing rod, the fixing rod is fixedly connected with the inner wall of the connecting column, and the sealing ball is connected with the fixing rod through a reset spring.
Preferably, the diameter of the sealing ball is larger than the diameter of the communication port between the connecting column and the conical cylinder.
Preferably, the connecting cylinder is fixedly connected to the bottleneck of the liquid storage bottle, the jacking core is fixedly connected to the inside of the connecting cylinder, the jacking core is of a conical cylindrical structure, and the large-caliber end of the jacking core is embedded into the connecting cylinder and fixedly connected with the inner wall of the connecting cylinder.
Preferably, a plurality of groups of liquid inlets are uniformly formed in the side face of the top core.
Preferably, the top end of the injection push rod is fixedly connected with a piston, and the piston is closely attached to the inner wall of the injection cylinder.
Compared with the related art, the portable biological cell extraction device provided by the utility model has the following advantages that
The beneficial effects are that:
according to the utility model, the surface of the traditional injection cylinder is provided with the hole, the discharge nozzle is arranged at the hole, the detachable liquid storage bottle is arranged on the discharge nozzle, and liquid in the injection cylinder can automatically enter the liquid storage bottle through the discharge nozzle along with the retreating of the injection rod, so that synchronous extraction and export are realized, the complexity of cell extraction steps is reduced, and meanwhile, the damage to cells caused by pushing and exporting is avoided.
Drawings
FIG. 1 is a schematic diagram of a portable biological cell extraction device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a discharge nozzle according to the present utility model;
fig. 4 is an enlarged partial sectional view of the liquid storage bottle of the present utility model.
Reference numerals in the drawings:
1. a syringe; 11. a cylinder; 12. a discharge nozzle; 121. a conical cylinder; 122. a connecting column; 123. a fixed rod; 124. a return spring; 125. a sealing ball; 2. an injection push rod; 3. a liquid storage bottle; 31. a connecting cylinder; 32. a top core; 33. a liquid inlet tank; 4. and (3) a piston.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the present specification, "plurality" means two or more.
In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.
Referring to fig. 1 to 4, an embodiment of the present utility model provides a portable biological cell extraction device, including: the injection tube 1, the slip cap is equipped with injection push rod 2 in the injection tube 1, its characterized in that, injection tube 1 includes barrel 11, and the through-hole has been seted up on barrel 11 surface, and through-hole department fixedly connected with discharge mouth 12, installs stock solution bottle 3 on the discharge mouth 12.
It should be noted that: the injection tube 1, the injection push rod 2 and the piston 4 form an injector main body, the discharge mouth 12 on the side face of the injection tube 1 is added with the outlet of the injection tube 1, besides the opening of the injection end, liquid in the injection tube 1 can be led out through the discharge mouth 12, in the process that the piston 4 moves upwards from the bottom of the injection tube 1, the inside of the injection tube 1 is in a negative pressure state, the injection tube 1 continuously moves upwards to suck the liquid into the injection tube 1, after the piston 4 passes through the discharge mouth 12, the liquid can also enter the discharge mouth 12, when the liquid storage bottle 3 is arranged on the discharge mouth 12, the liquid storage bottle 3 is also communicated with the inside of the injection tube 1 and the discharge mouth 12, the liquid can enter the liquid storage bottle 3 through the discharge mouth 12, the synchronous extraction and the leading-out are realized, the liquid is not led out through pushing the piston 4, and the damage of the liquid to cells caused by the liquid is effectively reduced;
specific: the discharge nozzle 12 comprises a conical cylinder 121, a connecting column 122 is fixedly connected to the bottom of the conical cylinder 121, and the connecting column 122 is of a hollow structure and is communicated with the inside of the conical cylinder 121;
specific: the conical cylinder 121 is internally provided with a sealing ball 125, the connecting column 122 is internally provided with a fixed rod 123, the fixed rod 123 is fixedly connected with the inner wall of the connecting column 122, and the sealing ball 125 is connected with the fixed rod 123 through a return spring 124;
specific: the diameter of the sealing ball 125 is larger than the diameter of the communication port between the connecting column 122 and the tapered cylinder 121.
It should be noted that: in the natural state of the return spring 124, the communication port is blocked by the sealing ball 125, namely when the liquid storage bottle 3 is not installed, the discharge mouth 12 is closed by the sealing ball 125, the injector can perform normal extraction and export actions, the conical cylinder 121 is in an inclined downward (inclined towards the injection end of the injection cylinder 1) state and is positioned in a position in the middle of the injection cylinder 1, the piston 4 moves upwards after passing through the communication port, and extracted liquid enters the discharge mouth 12 and falls into the liquid storage bottle 3 to be stored, so that synchronous extraction and export of the liquid is realized;
specific: the bottle mouth of the liquid storage bottle 3 is fixedly connected with a connecting cylinder 31, the inside of the connecting cylinder 31 is fixedly connected with a jacking core 32, the jacking core 32 is in a conical cylinder 121 structure, and the large-caliber end is embedded into the connecting cylinder 31 and fixedly connected with the inner wall of the connecting cylinder;
specific: a plurality of groups of liquid inlet tanks 33 are uniformly formed on the side surface of the top core 32;
it should be noted that: the height of the top core 32 is higher than that of the connecting cylinder 31, namely the top core 32 protrudes out of the connecting cylinder 31, when the liquid storage bottle 3 is connected with the discharge nozzle 12, the connecting cylinder 31 is tightly sleeved outside the connecting column 122, the top core 32 enters the inside of the connecting column 122 and lifts the sealing ball 125 up beyond the fixing rod 123, so that the conical cylinder 121 is communicated with the connecting column 122, the discharge nozzle 12 is opened, liquid flows through the discharge nozzle 12 and can enter the inside of the liquid storage bottle 3 through the liquid inlet groove 33, and the purpose of guiding out and storing is achieved;
specific: the top end of the injection push rod 2 is fixedly connected with a piston 4, and the piston 4 is closely attached to the inner wall of the injection cylinder 1.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (7)
1. A portable biological cell extraction device comprising: the injection syringe is characterized in that the injection syringe (1) comprises a cylinder body (11), a through hole is formed in the surface of the cylinder body (11), a discharge nozzle (12) is fixedly connected to the through hole, and a liquid storage bottle (3) is arranged on the discharge nozzle (12).
2. The portable biological cell extraction device according to claim 1, wherein the discharge nozzle (12) comprises a conical barrel (121), a connecting column (122) is fixedly connected to the bottom of the conical barrel (121), and the connecting column (122) is of a hollow structure and is communicated with the inside of the conical barrel (121).
3. The portable biological cell extraction device according to claim 2, wherein a sealing ball (125) is arranged inside the conical cylinder (121), a fixing rod (123) is arranged inside the connecting column (122), the fixing rod (123) is fixedly connected with the inner wall of the connecting column (122), and the sealing ball (125) is connected with the fixing rod (123) through a reset spring (124).
4. A portable biological cell extraction device according to claim 3, wherein the sealing ball (125) has a diameter larger than the diameter of the communication port between the connecting post (122) and the cone (121).
5. The portable biological cell extraction device according to claim 1, wherein a connecting cylinder (31) is fixedly connected to the mouth of the liquid storage bottle (3), a top core (32) is fixedly connected to the inside of the connecting cylinder (31), the top core (32) is in a conical cylinder (121) structure, and a large-caliber end is embedded into the inside of the connecting cylinder (31) and fixedly connected with the inner wall of the connecting cylinder.
6. The portable biological cell extraction device according to claim 5, wherein a plurality of groups of liquid inlets (33) are uniformly formed on the side surface of the top core (32).
7. The portable biological cell extraction device according to claim 1, wherein the top end of the injection push rod (2) is fixedly connected with a piston (4), and the piston (4) is closely attached to the inner wall of the injection cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377300.9U CN220724122U (en) | 2023-09-02 | 2023-09-02 | Portable biological cell extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377300.9U CN220724122U (en) | 2023-09-02 | 2023-09-02 | Portable biological cell extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220724122U true CN220724122U (en) | 2024-04-05 |
Family
ID=90495620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322377300.9U Active CN220724122U (en) | 2023-09-02 | 2023-09-02 | Portable biological cell extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220724122U (en) |
-
2023
- 2023-09-02 CN CN202322377300.9U patent/CN220724122U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220724122U (en) | Portable biological cell extraction element | |
| CN100500822C (en) | Fermentation tank of dry red wine with press function and fruit seed discharging function during fermentation process | |
| CN106475164A (en) | A kind of combined centrifugal device | |
| CN216237009U (en) | Cell supernatant's draw-out device | |
| CN201477094U (en) | Microplate | |
| CN208882538U (en) | Alcohol cotton stick cartridge | |
| CN201233928Y (en) | Electrolysis liquid in vivo circulation connector for accumulator forming | |
| CN202895994U (en) | Double-cylinder push-pull large-capacity pen | |
| CN209403498U (en) | A kind of passion fruit pulp draw-out device | |
| CN208791633U (en) | A kind of separation of high-quality sperm and extraction element | |
| CN208177466U (en) | A kind of New pipe lid structure and centrifuge tube | |
| CN220550174U (en) | Fungus microorganism detection sample liquid extraction barrel | |
| CN219043331U (en) | Centrifuging tube convenient to draw platelet rich plasma | |
| CN216207841U (en) | Sampling equipment for biological medicine | |
| CN204701914U (en) | A kind of Novel specimen bottle | |
| CN208065512U (en) | A kind of hydrothorax ascites withdrawal device | |
| CN113333043B (en) | Sample loading balance device and use method thereof | |
| CN221094305U (en) | Oxyhydrogen integrated separator | |
| CN220819547U (en) | Particle counter pressure sampling device | |
| CN214654863U (en) | Novel cord blood stem cell separation bag | |
| CN221377348U (en) | Full-automatic plasma extraction device | |
| CN210354760U (en) | Improved tissue fluid puncture sampling device | |
| CN210787399U (en) | Layered liquid dip tube | |
| CN216337618U (en) | Adipose sample cell centrifuge tube | |
| CN218641567U (en) | Storage device for segmented sampling of liquid samples |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |