Cell extraction device for medical cosmetology
By introducing locking components and rotating disks into the cell extraction device, the problem of the lack of locking devices in the cell extraction device is solved, and the cells are safely locked, preventing cell loss due to misoperation.
Patent Information
- Application Number
- CN202422756209.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing medical aesthetic cell extraction devices lack a push handle locking device, which makes it easy for cells to leak out when not used in time, resulting in loss.
A cell extraction device was designed, comprising components such as a locking assembly, a turntable, a threaded rod, a protrusion, and a groove. Through the interaction of these components, the rod is locked, preventing accidental activation of the piston and the extrusion of cells.
It effectively prevents cells from being accidentally touched and leaking out when not in use, reducing losses and ensuring the integrity and efficiency of cell extraction.
Smart Images

Figure CN223620379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic fibroblast sampling technology, and in particular to a cell extraction device for medical aesthetics. Background Technology
[0002] Fibroblasts have spindle-shaped or irregularly triangular cell bodies with an oval nucleus in the center and cytoplasmic protrusions. They grow in a radial pattern. In addition to true fibroblasts, tissues originating from mesodermal mesenchyme, such as cardiac muscle, smooth muscle, osteoblasts, and vascular endothelium, often exhibit this type of cell. Furthermore, any cell in culture whose morphology resembles that of a fibroblast can be called a fibroblast. In vitro cultured fibroblasts are mostly spindle-shaped, polygonal, or flattened star-shaped, and their morphology can also change depending on the functional changes of the cell and the physical characteristics of its attachment sites. Under an electron microscope, their cytoplasm shows abundant rough endoplasmic reticulum, free ribosomes, and a well-developed Golgi complex. Fibroblasts in the mature or quiescent stage have smaller, elongated spindle-shaped cell bodies, and the rough endoplasmic reticulum and Golgi complex are not well-developed. They have a strong ability to divide and proliferate, are highly adaptable, and are one of the easiest animal cell types to culture.
[0003] Existing cell extraction devices for medical aesthetics lack a locking device for locking the push handle. When the push handle draws cells into the extraction cylinder through the piston, if the push handle is accidentally touched without timely use, the cells will flow out of the extraction cylinder, resulting in loss.
[0004] Therefore, it is necessary to provide a cell extraction device for medical aesthetics to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides a cell extraction device for medical aesthetics, which solves the problem that existing cell extraction devices for medical aesthetics lack a locking device for locking the push handle.
[0006] To solve the above-mentioned technical problems, the present invention provides a cell extraction device for medical aesthetics, comprising: a tube body, a tube cap installed at the top of the tube body, a piston slidably connected to the inner wall of the tube body, a round rod installed at the top of the piston, the round rod penetrating the tube cap and slidably connected to the tube cap on its outer wall, a round block installed at the top of the round rod, a spring installed between the bottom of the round block and the top of the tube cap, the spring being sleeved on the outside of the round rod, handles installed on the upper left and right sides of the tube body, a circular groove opened on the outer wall of the handle on the right side of the tube body, the circular groove communicating with the inside of the tube body, a turntable rotatably connected to the outer wall of the right end of the handle, a threaded rod installed inside the circular groove, the threaded rod penetrating the turntable and threadedly connected to the turntable, a protrusion installed at the left end of the threaded rod, a limit plate installed at the right end of the threaded rod, several sets of graduated grooves evenly opened on the outer wall of the tube body, several sets of grooves evenly opened on the outer wall of the round rod, the protrusion and the grooves being inserted and connected, and a locking component installed between the turntable and the handle.
[0007] Preferably, the locking assembly includes a telescopic rod, which is fixedly connected to the right side of the handle at the right end of the tube body. A connecting plate is rotatably connected to the right end of the telescopic rod, and a limit block is installed at the other end of the connecting plate.
[0008] Preferably, a limiting groove is provided on the right side wall of the turntable, and the limiting groove is inserted into and connected to the limiting block.
[0009] Preferably, a rectangular groove is provided on the top of the pipe cover, the rectangular groove penetrates the pipe cover, and a strip block is installed on the outer wall of the round rod, the outer wall of the strip block is slidably connected to the inner wall of the rectangular groove.
[0010] Preferably, the upper outer wall of the tube body is provided with an external thread II, and the tube cap is threadedly connected to the external thread II.
[0011] Preferably, the outer wall of the bottom inlet end of the tube is provided with an external thread, and the external thread is threadedly connected to a suction head.
[0012] Compared with related technologies, the cell extraction device for medical aesthetics provided by this utility model has the following advantages:
[0013] Beneficial effects:
[0014] This invention provides a cell extraction device for medical aesthetics. Through the interaction of components such as locking components, turntable, threaded rod, protrusions and grooves, the round rod can be locked at any time to prevent accidental contact of the round rod from pushing the piston and squeezing the cells inside the tube out of the tube, thus preventing loss. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the cell extraction device for medical aesthetics provided by this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the internal structure of the tube shown;
[0017] Figure 3 for Figure 1 A schematic diagram of the internal structure of the circular groove shown.
[0018] Figure 4 for Figure 1 The diagram shows the structure of the rectangular groove.
[0019] Figure 5 for Figure 1 The enlarged schematic diagram of part A shown below;
[0020] Figure 6 for Figure 2 The enlarged schematic diagram of section B is shown below;
[0021] Figure 7 for Figure 4 The enlarged schematic diagram of section C is shown.
[0022] The following are the labels in the diagram: 1. Tube body, 2. Handle, 3. Tube cap, 4. Round rod, 5. Round block, 6. Spring, 7. Scale groove, 8. Suction head, 9. Groove, 10. External thread one, 11. Piston, 12. External thread two, 13. Threaded rod, 14. Circular groove, 15. Strip block, 16. Rectangular groove, 17. Turntable, 18. Limiting plate, 19. Locking assembly, 191. Telescopic rod, 192. Connecting plate, 193. Limiting block, 194. Limiting groove, 20. Protrusion. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 A schematic diagram of a preferred embodiment of the cell extraction device for medical aesthetics provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the tube shown; Figure 3 for Figure 1 A schematic diagram of the internal structure of the circular groove shown. Figure 4 for Figure 1 The diagram shows the structure of the rectangular groove. Figure 5 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 6 for Figure 2 The enlarged schematic diagram of section B is shown below; Figure 7 for Figure 4 The enlarged schematic diagram of section C is shown. The cell extraction device for medical aesthetics includes: a tube body 1, a tube cap 3 mounted on the top of the tube body 1, a piston 11 slidably connected to the inner wall of the tube body 1, a round rod 4 mounted on the top of the piston 11, the round rod 4 penetrating the tube cap 3, and the outer wall of the round rod 4 slidably connected to the tube cap 3, a round block 5 mounted on the top of the round rod 4, a spring 6 mounted between the bottom of the round block 5 and the top of the tube cap 3, the spring 6 being sleeved on the outside of the round rod 4, and handles 2 mounted on the upper left and right sides of the tube body 1. A circular groove 14 is formed on the outer wall of the handle 2 located on the right side of the tube body 1. The circular groove 14 is connected to the inside of the tube body 1. The outer wall of the right end of the handle 2 is rotatably connected to a turntable 17. A threaded rod 13 is installed inside the circular groove 14. The threaded rod 13 passes through the turntable 17 and is threadedly connected to the turntable 17. A protrusion 20 is installed at the left end of the threaded rod 13. A limiting plate 18 is installed at the right end of the threaded rod 13. Several sets of scale grooves 7 are evenly opened on the outer wall of the tube body 1. Several sets of grooves 9 are evenly opened on the outer wall of the circular rod 4. The protrusion 20 is inserted into the groove 9. A locking component 19 is installed between the turntable 17 and the handle 2.
[0025] The locking assembly 19 includes a telescopic rod 191, which is fixedly connected to the right side of the handle 2 at the right end of the tube body 1. A connecting plate 192 is rotatably connected to the right end of the telescopic rod 191, and a limit block 193 is installed at the other end of the connecting plate 192.
[0026] The turntable 17 has a limiting groove 194 on its right side wall. The limiting groove 194 is connected to the limiting block 193. The telescopic rod 191 is equipped with a spring. When the turntable 17 needs to be rotated, the connecting plate 192 is pulled to move the limiting block 193 out of the limiting groove 194, and the turntable 17 can be rotated. When the turntable 17 needs to be restricted, the limiting groove 194 and the limiting block 193 are aligned and the connecting plate 192 is released. The spring will drive the telescopic rod 191 to retract automatically, so that the limiting block 193 is inserted into the limiting groove 194.
[0027] The top of the pipe cover 3 has a rectangular groove 16 that penetrates the pipe cover 3. A strip block 15 is installed on the outer wall of the round rod 4. The outer wall of the strip block 15 is in contact with the inner wall of the rectangular groove 16 and slides. As the round rod 4 moves the strip block 15 up and down, the strip block 15 moves inside the rectangular groove 16, thereby restricting the rotation of the round rod 4 and ensuring that the groove 9 is always aligned with the protrusion 20.
[0028] The upper outer wall of the tube body 1 is provided with an external thread 12, and the tube cap 3 is threadedly connected to the external thread 12. The threaded tube cap 3 facilitates the removal of the internal device of the tube body 1 during subsequent cleaning of the inside of the tube body 1.
[0029] The outer wall of the bottom inlet end of the tube body 1 is provided with an external thread 10, and the external thread 10 is threadedly connected to the suction head 8. By providing an external thread 10 on the outer wall of the bottom inlet end of the tube body 1, it is convenient to replace suction heads 8 of different lengths.
[0030] The working principle of the medical aesthetic cell extraction device provided by this utility model is as follows: When cells need to be extracted, first hold the two sets of handles 2 with your fingers, then press the round block 5 downward with your palm. At this time, the spring 6 is in a compressed state, and the round block 5 will push the piston 11 through the round rod 4. During the movement of the piston 11 inside the tube 1, the gas inside the tube 1 will be discharged. Then insert the inlet end of the tube 1 into the cell container, and then release the round block 5. The spring 6 will automatically push the round block 5 upward, and the round block 5 will drive the piston 11 upward through the round rod 4, so that a negative pressure is generated inside the tube 1, thereby sucking the cells into the tube 1. When the cells inside the tube 1 are not needed, unlock the locking component 19, and then rotate the turntable 17 so that the threaded rod 13 drives the protrusion 20 to move into the groove 9 until the protrusion 20 is inserted into the groove 9. Then lock the locking component 19. When cells need to be used, the above operation can be reversed.
[0031] Compared with related technologies, the cell extraction device for medical aesthetics provided by this utility model has the following advantages:
[0032] Beneficial effects:
[0033] Through the interaction of components such as locking assembly 19, turntable 17, threaded rod 13, protrusion 20 and groove 9, the round rod 4 can be locked at any time to prevent the round rod 4 from being accidentally touched and pushing the piston 11 to squeeze the cells inside the tube 1 out of the tube 1, thus causing damage.
[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A cell extraction device for medical aesthetics, characterized in that, include: The tube body has a cap installed at its top. A piston is slidably connected to the inner wall of the tube body. A round rod is installed on the top of the piston, passing through the cap and slidably connected to the cap. A round block is installed on the top of the rod, and a spring is installed between the bottom of the block and the top of the cap. The spring is sleeved on the outside of the rod. Handles are installed on the upper left and right sides of the tube body. A circular groove is formed on the outer wall of the handle on the right side of the tube body, communicating with the inside of the tube body. A turntable is rotatably connected to the right end of the handle. A threaded rod is installed inside the circular groove, passing through the turntable and threadedly connected to it. A protrusion is installed on the left end of the threaded rod, and a limit plate is installed on the right end. Several sets of graduated grooves are evenly formed on the outer wall of the tube body, and several sets of grooves are evenly formed on the outer wall of the round rod. The protrusion and groove are inserted into each other. A locking assembly is installed between the turntable and the handle.
2. The cell extraction device for medical aesthetics according to claim 1, characterized in that, The locking assembly includes a telescopic rod, which is fixedly connected to the right side of the handle at the right end of the tube body. A connecting plate is rotatably connected to the right end of the telescopic rod, and a limit block is installed at the other end of the connecting plate.
3. The cell extraction device for medical aesthetics according to claim 2, characterized in that, A limiting groove is provided on the right side wall of the turntable, and the limiting groove is inserted into the limiting block.
4. The cell extraction device for medical aesthetics according to claim 1, characterized in that, The top of the pipe cover has a rectangular groove that penetrates the pipe cover. A strip block is installed on the outer wall of the round rod, and the outer wall of the strip block is slidably connected to the inner wall of the rectangular groove.
5. The cell extraction device for medical aesthetics according to claim 1, characterized in that, The upper outer wall of the tube body is provided with an external thread two, and the tube cap is threadedly connected to the external thread two.
6. The cell extraction device for medical aesthetics according to claim 1, characterized in that, The outer wall of the bottom inlet end of the tube is provided with an external thread, and the external thread is threadedly connected to a suction head.