Stem cell extractor convenient to meter

Abstract

The utility model relates to the technical field of stem cells, in particular to a stem cell extractor convenient to meter, which is internally provided with a rack, a light-transmitting observation frame is fixedly arranged on the front end face of the rack, the light-transmitting observation frame is made of convex lens materials and can play a role in light transmission and amplification, and two detachable top frames are fixedly arranged on the upper end face of the rack and can be detached from the rack. The liquid level in the sampling cavity can be observed by starting the illuminating lamp and through the light-transmitting observation frame, the light-transmitting observation frame can amplify a liquid level mark on the front end face of the sampling cavity, and the liquid level mark can be accurately measured through the auxiliary illuminating work of the illuminating lamp. According to the stem cell extraction injector, the liquid level height can be conveniently read by a worker to a great extent, meanwhile, the gravity change of the injector body can be detected by the gravity detector, the stem cell extraction work is metered, and it can be guaranteed that stem cells with appropriate measurement can be taken out through one-time sampling work.

Description

Technical Field

[0001] The utility model relates to the technical field of stem cells, in particular to a stem cell extractor which is convenient for measurement. Background Art

[0002] Stem cells refer to primitive cells with the potential for self-renewal and multidirectional differentiation. They are the origin cells of the body and can differentiate into one or more cells that constitute human tissues or organs under specific conditions.

[0003] During the operation, the syringe may shake unconsciously when held by a person, which may easily cause inconsistent measurement of stem cells after a single collection, resulting in a large amount of waste of stem cells in subsequent processes and is not conducive to the cultivation of stem cells. Utility Model Content

[0004] The purpose of the utility model is to provide a stem cell extractor that is easy to measure, so as to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, a stem cell extractor that is convenient for measurement comprises a frame, a light-transmitting observation frame is fixedly provided on the front end surface of the frame, the light-transmitting observation frame is made of convex lens material, and can play the role of light transmission and magnification, two disassembly top frames are fixedly provided on the upper end surface of the frame, and a folding top rod is fixedly provided on the lower end surface of the disassembly top frame;

[0006] A working chamber is provided in the frame, and a lifting base frame which can move up and down is provided in the working chamber. A syringe body is fixedly provided on the upper end surface of the lifting base frame, and the syringe body and the lifting base frame are detachably connected. A top cover is fixedly provided on the upper end surface of the syringe body, and the lower end surface of the top cover is fixedly connected to the rear side of the upper end surface of the lifting base frame. The top cover is detachably connected to the syringe body and the lifting base frame, and an observation auxiliary chamber is provided in the light-transmitting observation frame, and a sampling chamber is provided in the syringe body.

[0007] In some embodiments, the lower wall of the working chamber is symmetrical and rotatably provided with two lifting and rotating shafts, the outer cylindrical surface of the lifting and rotating shaft is threadedly connected to the lifting base frame, two lifting motors are fixedly provided in the working chamber, and the upper end surface of the lifting and rotating shaft is dynamically connected to the lifting motor.

[0008] In some embodiments, a lifting rod that can move up and down is provided in the sampling cavity, and the lower end surface of the lifting rod extends into the sampling cavity.

[0009] In some embodiments, a buffer connection cavity is provided in the folding top rod, and the upper end surface of the top cover extends into the buffer connection cavity and a buffer spring is fixedly connected to the upper wall of the buffer connection cavity.

[0010] In some embodiments, a gravity detector is fixedly provided on the lower end surface of the lifting base, and the gravity detector can detect the weight change of the syringe body. A lower sampling needle is fixedly provided on the lower end surface of the syringe body, and the lower sampling needle can transfer external stem cells into the sampling cavity.

[0011] In some embodiments, six lighting lamps are fixedly provided on the upper and lower walls of the auxiliary observation cavity, and the lighting lamps can play a role of illumination, thereby facilitating the staff to observe the syringe body through the light-transmitting observation frame.

[0012] In some embodiments, a control panel is fixedly provided on the left side of the upper end surface of the frame, and the control panel can control the start and stop of all motors and devices of the utility model.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The utility model can start the lighting lamp and observe the liquid level in the sampling cavity through the light-transmitting observation frame. The light-transmitting observation frame can amplify the liquid level mark on the front end surface of the sampling cavity and work with the auxiliary lighting of the lighting lamp, thereby greatly improving the convenience of the staff in reading the liquid level height. At the same time, the gravity detector can also detect the gravity change of the syringe body, thereby measuring the stem cell extraction work, which can ensure that the appropriate amount of stem cells can be taken out in one sampling work.

[0015] 2. After sampling is completed, the staff can remove the top frame and the top cover, so that the syringe body can be easily and quickly taken out of the bottom frame, so that the utility model has the advantage of easy disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 It is a bottom view of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of a stem cell extractor that is convenient for measurement in the utility model;

[0020] Figure 5 This utility model Figure 4 Schematic diagram of the structure in the AA direction;

[0021] Figure 6 This utility model Figure 5 A schematic diagram of the structure of the central lighting lamp 18 component.

[0022] In the figure:

[0023] 11. Frame; 12. Control panel; 13. Lifting rod; 14. Working chamber; 15. Disassembly top frame; 16. Folding top rod; 17. Translucent observation frame; 18. Illumination lamp; 19. Lower sampling needle; 20. Buffer connection chamber; 21. Buffer spring; 22. Top cover; 23. Syringe body; 24. Sampling chamber; 25. Gravity detector; 26. Lifting motor; 27. Lifting base frame; 28. Lifting rotating shaft; 29. ​​Observation auxiliary chamber. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 6 , which is the first embodiment of the utility model, provides an embodiment of a stem cell extractor that is easy to measure, including a frame 11, a light-transmitting observation frame 17 is fixedly provided on the front end surface of the frame 11, and the light-transmitting observation frame 17 is made of convex lens material, which can play the role of light transmission and magnification, and two disassembly top frames 15 are fixedly provided on the upper end surface of the frame 11, and a folding top rod 16 is fixedly provided on the lower end surface of the disassembly top frame 15;

[0027] A working chamber 14 is provided in the frame 11, and a lifting base frame 27 capable of moving up and down is provided in the working chamber 14. A syringe body 23 is fixedly provided on the upper end surface of the lifting base frame 27, and the syringe body 23 and the lifting base frame 27 are detachably connected. A top cover 22 is fixedly provided on the upper end surface of the syringe body 23, and the lower end surface of the top cover 22 is fixedly connected to the rear side of the upper end surface of the lifting base frame 27. The top cover 22 is detachably connected to the syringe body 23 and the lifting base frame 27. An observation auxiliary chamber 29 is provided in the light-transmitting observation frame 17, and a sampling chamber 24 is provided in the syringe body 23.

[0028] The lower wall of the working chamber 14 is symmetrical and rotatably provided with two lifting rotating shafts 28 , the outer circumferential surface of the lifting rotating shafts 28 is threadedly connected to the lifting base frame 27 , and two lifting motors 26 are fixedly provided in the working chamber 14 , and the upper end surface of the lifting rotating shafts 28 is dynamically connected to the lifting motors 26 .

[0029] A lifting rod 13 that can move up and down is disposed in the sampling cavity 24 , and a lower end surface of the lifting rod 13 extends into the sampling cavity 24 .

[0030] A buffer connection cavity 20 is provided in the folding top rod 16 , and an upper end surface of the top cover 22 extends into the buffer connection cavity 20 and a buffer spring 21 is fixedly connected to an upper wall of the buffer connection cavity 20 .

[0031] A gravity detector 25 is fixedly provided on the lower end surface of the lifting chassis 27 , and the gravity detector 25 can detect the weight change of the syringe body 23 . A lower sampling needle 19 is fixedly provided on the lower end surface of the syringe body 23 , and the lower sampling needle 19 can transfer external stem cells into the sampling cavity 24 .

[0032] Six lighting lamps 18 are fixedly disposed on the upper and lower walls of the auxiliary observation cavity 29 . The lighting lamps 18 can play a role of lighting, thereby facilitating the staff to observe the syringe body 23 through the light-transmitting observation frame 17 .

[0033] A control panel 12 is fixedly disposed on the left side of the upper end surface of the frame 11, and the control panel 12 can control the start and stop of all motors and devices of the utility model.

[0034] Specific workflow:

[0035] When sampling stem cells, the frame 11 can be moved to above the sampling area, and the lifting motors 26 on both sides are started to drive the lifting rotating shaft 28 to rotate, thereby driving the lifting base frame 27 to move downward, and then driving the lower sampling needle 19 to move downward and pierce the sample. At this time, the lifting rod 13 can be moved upward to allow the stem cells to enter the sampling cavity 24 through the lower sampling needle 19. At this time, the external staff can start the lighting lamp 18 and observe the liquid level in the sampling cavity 24 through the light-transmitting observation frame 17. The light-transmitting observation frame 17 can amplify the liquid level mark on the front end surface of the sampling cavity 24, and through the auxiliary lighting of the lighting lamp 18, it can greatly improve the convenience of the staff in reading the liquid level height. At the same time, the gravity detector 25 can also detect the gravity change of the syringe body 23, so as to measure the stem cell extraction work, which can ensure that a suitable amount of stem cells can be taken out in one sampling work.

[0036] After the sampling is completed, the staff can remove the top frame 15 and the top cover 22, so that the syringe body 23 can be conveniently and quickly taken out of the lifting base frame 27, so that the utility model has the advantage of convenient disassembly.

[0037] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A stem cell extractor that is convenient for measurement, comprising a frame (11), characterized in that: A light-transmitting observation frame (17) is fixedly provided on the front end surface of the frame (11), two disassembly top frames (15) are fixedly provided on the upper end surface of the frame (11), and a folding top rod (16) is fixedly provided on the lower end surface of the disassembly top frame (15); The frame (11) is provided with a working chamber (14), and the working chamber (14) is provided with a lifting base frame (27) that can move up and down. A syringe body (23) is fixedly provided on the upper end surface of the lifting base frame (27), and the syringe body (23) and the lifting base frame (27) are detachably connected. A top cover (22) is fixedly provided on the upper end surface of the syringe body (23), and the lower end surface of the top cover (22) is fixedly connected to the rear side of the upper end surface of the lifting base frame (27). The top cover (22) is detachably connected to the syringe body (23) and the lifting base frame (27). An observation auxiliary chamber (29) is provided in the light-transmitting observation frame (17), and a sampling chamber (24) is provided in the syringe body (23).

2. The stem cell extractor for easy measurement according to claim 1, characterized in that: The lower wall of the working chamber (14) is symmetrically and rotatably provided with two lifting rotating shafts (28), the outer circumferential surface of the lifting rotating shaft (28) is threadedly connected to the lifting base frame (27), and two lifting motors (26) are fixedly provided in the working chamber (14), and the upper end surface of the lifting rotating shaft (28) is dynamically connected to the lifting motor (26).

3. The stem cell extractor for easy measurement according to claim 1, characterized in that: A lifting rod (13) capable of moving up and down is arranged in the sampling cavity (24), and the lower end surface of the lifting rod (13) extends into the sampling cavity (24).

4. The stem cell extractor for easy measurement according to claim 1, characterized in that: A buffer connection cavity (20) is provided in the folding top rod (16); the upper end surface of the top cover (22) extends into the buffer connection cavity (20) and a buffer spring (21) is fixedly connected to the upper wall of the buffer connection cavity (20).

5. The stem cell extractor for easy measurement according to claim 1, characterized in that: A gravity detector (25) is fixedly provided on the lower end surface of the lifting chassis (27), and a lower sampling needle (19) is fixedly provided on the lower end surface of the syringe body (23). The lower sampling needle (19) can transmit external stem cells into the sampling cavity (24).

6. The stem cell extractor for easy measurement according to claim 1, characterized in that: Six lighting lamps (18) are fixedly provided on the upper and lower walls of the auxiliary observation chamber (29).

7. The stem cell extractor for easy measurement according to claim 1, characterized in that: A control panel (12) is fixedly provided on the left side of the upper end surface of the frame (11).

Images