Stem cell collecting device

Abstract

The utility model belongs to the field of stem cell collection, and particularly relates to a stem cell collection device which comprises a base, an installation groove is formed in the lower surface in a sliding groove, a movable mechanism is jointly installed in the sliding groove and the installation groove, a clamping mechanism is jointly installed on two sets of supporting plates, a breaking rod rotationally penetrates through a heat preservation cover, and a clamping mechanism is installed on the clamping mechanism. The stem cell tissue is collected in the thermos flask, the thermos flask is electrically clamped on the crushing plate through the clamping mechanism after being sealed, then the electric motor is started to drive the crushing rod to rotate, and the crushing cutters are driven to rotate in the thermos flask to crush the stem cell tissue. And meanwhile, under the action of the movable mechanism, the crushing plate and the thermos bottle clamped on the crushing plate can be driven to swing, so that the phenomenon that stem cell tissues are precipitated in the crushing process is avoided, the crushing efficiency is greatly improved, the purpose of automatically clamping the heat preservation barrel is achieved, time and labor are saved, labor is reduced, and clamping is convenient.

Description

Technical Field

[0001] The utility model relates to the field of stem cell collection, in particular to a stem cell collection device. Background Art

[0002] Stem cells have self-renewal ability and multidirectional differentiation potential, can provide ideal seed cells for cell therapy, and can also be used as genetic engineering carrier cells, and are widely used in basic and clinical research in the field of regenerative medicine. In recent years, studies have found that in addition to bone marrow, mesenchymal stem cells can also be separated from tissues such as fat, umbilical cord blood, placenta, synovium, skeletal muscle, periodontal membrane, fetal liver and fetal kidney. Among them, placental-derived mesenchymal stem cells have attracted widespread attention from scholars at home and abroad. With the report in 2009 that a large number of stem cells can be obtained and separated from the placenta, people's research on how to obtain and use placental stem cells has further heated up. The Chinese patent with publication number: CN216274041 U discloses a stem cell collection device, which belongs to the field of stem cell collection technology. The stem cell collection device includes a base, the upper surface of the base is fixedly connected to a mounting plate, the outer side of the mounting plate is provided with a first motor, the output end of the first motor is fixedly connected to an eccentric wheel, the bottom of the outer side of the mounting plate is plugged with a rotating shaft, and one end of the rotating shaft is movably connected to a movable plate. The stem cell collection device collects stem cell tissues in a tank body through the arrangement of a first motor, an eccentric wheel, a rotating shaft, a movable plate, a slide groove and a placement plate. The tank body is then fixed on a clamping mechanism, and the first motor is started to rotate, driving the eccentric wheel to rotate so that the movable plate performs a pendulum action under the action of the slide groove. The rotating shaft prevents the movable plate from falling off, thereby causing the placement plate to swing back and forth, thereby avoiding the precipitation of stem cell tissues during the crushing process, thereby greatly improving the crushing efficiency and being easy to use.

[0003] Although the above-mentioned stem cell collection device can avoid the precipitation of stem cell tissue during the crushing process, it needs to be manually clamped when installed in the insulation bucket, which requires multiple people to clamp, which is time-consuming, labor-intensive and inconvenient. Therefore, a stem cell collection device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, although the above-mentioned stem cell collection device can avoid the precipitation of stem cell tissue during the crushing process, it needs to be manually clamped when installed in the insulation barrel, which requires multiple people to clamp, which is time-consuming, labor-intensive and inconvenient. The utility model proposes a stem cell collection device.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a stem cell collection device described in the utility model comprises a base, a slide groove is provided in the middle of the upper surface of the base, both ends of the slide groove are penetrated to the outside, a mounting groove is provided on the inner lower surface of the slide groove, and a movable mechanism is installed together with the slide groove and the mounting groove, a crushing plate is installed above the base through the movable mechanism, support plates are fixedly installed on both sides of the upper surface of the crushing plate, and a clamping mechanism is installed together on the two groups of support plates, a thermos bottle is detachably installed on the crushing plate through the clamping mechanism, a thermos cover is installed at the bottle mouth of the thermos bottle, a screw groove is provided on the outer ring surface of the bottle mouth of the thermos bottle, and a thread corresponding to the screw groove is provided on the inner ring surface of the thermos cover, a crushing rod is rotatably penetrated on the thermos cover, and a plurality of groups of crushing knives are distributed in an annular array on the crushing rod, one end of the crushing rod is rotatably penetrated to the outer surface of the thermal insulation cover, and an electric motor for driving the crushing rod is fixedly installed on the outer surface of the thermal insulation cover.

[0006] Preferably, the clamping mechanism includes four groups of guide rods, and the four groups of guide rods slide through the two ends of the two groups of support plates respectively. Clamping plates are provided on the opposite sides of the two groups of support plates. The two ends of the surface of the opposite side of the two groups of clamping plates are respectively fixedly connected to one end of the four groups of guide rods, and the two ends of the surface of the opposite side of the two groups of clamping plates are fixed with positioning plates, and the four groups of positioning plates are all arranged in an arc shape.

[0007] Preferably, an electric push rod is fixedly installed in the middle of the opposite side surface of the two groups of support plates, one end of the piston rod of the two groups of electric push rods is fixedly connected to a push plate, and the opposite side surfaces of the two ends of the two groups of push plates are respectively fixedly connected to the other ends of the four groups of guide rods.

[0008] Preferably, the movable mechanism includes a rack, which is slidably installed in a slide groove, and two groups of No. 1 mounting plates are symmetrically fixedly installed on the upper surface of the base on both sides of the slide groove. A rotating rod is passed through the surface of one side of the two groups of No. 1 mounting plates to rotate together, and a gear is fixedly passed through the rotating rod between the two groups of No. 1 mounting plates, and the gear is meshed with the rack caliper.

[0009] Preferably, both ends of the rotating rod are located on the opposite side of the two groups of No. 1 mounting plates, and a No. 2 mounting plate is fixedly passed through, and the upper surfaces of the two groups of No. 2 mounting plates are fixedly connected to the lower surface of the crushing plate.

[0010] Preferably, a bearing seat is fixedly installed on one end surface of the mounting groove, a screw is rotatably installed in the mounting groove through the bearing seat, a motor for driving the screw is fixedly installed on the other end surface of the mounting groove, a slider is slidably installed in the mounting groove, and the upper surface of the slider is fixedly connected to the lower surface of the rack.

[0011] The utility model is beneficial in that:

[0012] 1. The utility model collects stem cell tissue in a thermos bottle first, and then locks the thermos cover at the bottle mouth of the thermos bottle through the cooperation of the thread and the screw groove. In actual use, a sealing ring is arranged in the thermos cover. When the thermos cover is installed, the crushing rod and the crushing knife will be located in the bottle. After sealing, the thermos bottle is electrically clamped on the crushing plate through the clamping mechanism, and then the electric motor is started to drive the crushing rod to rotate, and the crushing knife is driven to rotate in the bottle to crush the stem cell tissue, and stirred at the same time to make the stem cell tissue mixed more fully. At the same time, under the action of the movable mechanism, the crushing plate and the thermos bottle clamped thereon will be driven to swing, which avoids the precipitation of stem cell tissue during the crushing process, thereby greatly improving the crushing efficiency and achieving the purpose of automatically clamping the thermos barrel, saving time and effort, reducing labor and facilitating holding.

[0013] 2. The utility model starts the electric push rod to work, and the electric push rod pushes the push plate to extend and retract when working. When the piston rod of the electric push rod contracts, it drives the push plate to push the guide rod to clamp the thermos flask. When the piston rod of the electric push rod extends, the thermos flask is released. The screw is driven to rotate by starting the motor. When the screw rotates, the slider slides in the mounting groove with the cooperation of the thread. Due to the fixed connection between the slider and the rack, the rack is driven to slide back and forth. When the rack slides, the transmission gear rotates back and forth. When the gear rotates, the rotating rod is driven to rotate. When the gear rotates, the two groups of No. 2 mounting plates are driven to swing through the rotating rod. When the two groups of No. 2 mounting plates swing, the crushing plate is driven to swing, thereby achieving the purpose of swinging the thermos flask to prevent sedimentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the thermos bottle of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the activity mechanism of the utility model.

[0019] In the figure: 1. base; 2. slide groove; 3. mounting groove; 4. crushing plate; 5. support plate; 6. thermos flask; 7. insulation cover; 8. clamping mechanism; 801. guide rod; 802. push plate; 803. clamping plate; 804. positioning plate; 805. electric push rod; 9. movable mechanism; 901. rack; 902. mounting plate No. 1; 903. mounting plate No. 2; 904. gear; 905. slider; 906. bearing seat; 907. screw; 908. motor; 909. rotating rod; 10. thread; 11. screw groove; 12. crushing rod; 13. crushing knife; 14. electric motor. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 As shown, a stem cell collection device comprises a base 1, a slide groove 2 is provided in the middle of the upper surface of the base 1, both ends of the slide groove 2 are connected to the outside, a mounting groove 3 is provided on the inner lower surface of the slide groove 2, a movable mechanism 9 is installed in the slide groove 2 and the mounting groove 3, a crushing plate 4 is installed above the base 1 through the movable mechanism 9, support plates 5 are fixedly installed on both sides of the upper surface of the crushing plate 4, a clamping mechanism 8 is installed on the two groups of support plates 5, a thermos bottle 6 is detachably installed on the crushing plate 4 through the clamping mechanism 8, a thermos cover 7 is installed at the mouth of the thermos bottle 6, a screw groove 11 is provided on the outer ring surface of the mouth of the thermos bottle 6, a thread 10 corresponding to the screw groove 11 is provided on the inner ring surface of the thermos cover 7, a crushing rod 12 is rotatably penetrated on the thermos cover 7, a plurality of groups of crushing knives 13 are distributed in an annular array on the crushing rod 12, one end of the crushing rod 12 is rotatably penetrated to the outer surface of the thermos cover 7, and an electric motor 14 for driving the crushing rod 12 is fixedly installed on the outer surface of the thermos cover 7.

[0022] During operation, the stem cell tissue is first collected in the thermos bottle 6, and then the thermos cover 7 is locked at the bottle mouth of the thermos bottle 6 by the cooperation of the thread 10 and the screw groove 11. In actual use, a sealing ring is arranged in the thermos cover 7. When the thermos cover 7 is installed, the crushing rod 12 and the crushing knife 13 will be located in the bottle. After sealing, the thermos bottle 6 is electrically clamped on the crushing plate 4 through the clamping mechanism 8, and then the electric motor 14 is started to drive the crushing rod 12 to rotate, and the crushing knife 13 is driven to rotate in the bottle to crush the stem cell tissue, and stirred at the same time to make the stem cell tissue mixed more fully. At the same time, under the action of the movable mechanism 9, the crushing plate 4 and the thermos bottle 6 clamped thereon will be driven to do a swinging action, which avoids the precipitation of the stem cell tissue during the crushing process, thereby greatly improving the crushing efficiency and achieving the purpose of automatically clamping the thermos barrel, saving time and effort, reducing labor and facilitating holding.

[0023] Furthermore, the clamping mechanism 8 includes four groups of guide rods 801, which slide through the two ends of the two groups of support plates 5 respectively. Clamping plates 803 are provided on the opposite sides of the two groups of support plates 5. The two ends of the opposite side surfaces of the two groups of clamping plates 803 are fixedly connected to one end of the four groups of guide rods 801 respectively. Positioning plates 804 are fixed on the two ends of the opposite side surfaces of the two groups of clamping plates 803. The four groups of positioning plates 804 are all arranged in an arc shape.

[0024] During operation, by pushing the four groups of guide rods 801 to slide in the opposite direction on the support plate 5, due to the fixed connection between the guide rods 801 and the clamping plates 803, the two groups of clamping plates 803 will be pushed to move in the opposite direction during sliding, and the thermos flask 6 will be clamped by the positioning plates 804 on the clamping plates 803, thereby improving the clamping stability.

[0025] Furthermore, an electric push rod 805 is fixedly installed in the middle of the opposite side surface of the two groups of support plates 5, one end of the piston rod of the two groups of electric push rods 805 is fixedly connected to the push plate 802, and the opposite side surfaces of the two ends of the two groups of push plates 802 are respectively fixedly connected to the other end of the four groups of guide rods 801.

[0026] When working, by starting the electric push rod 805, the electric push rod 805 will push the push plate 802 to extend and retract. When the piston rod of the electric push rod 805 contracts, it will drive the push plate 802 to push the guide rod 801 to clamp the thermos flask 6. When the piston rod of the electric push rod 805 extends, it will release the thermos flask 6, thereby achieving the purpose of electric support.

[0027] Furthermore, the movable mechanism 9 includes a rack 901, which is slidably installed in the slide groove 2. Two groups of No. 1 mounting plates 902 are symmetrically fixedly installed on the upper surface of the base 1 on both sides of the slide groove 2. A rotating rod 909 is passed through the surface of one side of the two groups of No. 1 mounting plates 902 that rotate together. A gear 904 is fixedly passed through the rotating rod 909 between the two groups of No. 1 mounting plates 902, and the gear 904 is caliper-engaged with the rack 901.

[0028] During operation, the rack 901 is driven to slide back and forth, and the gear 904 is driven to rotate back and forth when the rack 901 slides, and the rotating rod 909 is driven to rotate when the gear 904 rotates.

[0029] Furthermore, two ends of the rotating rod 909 are located on the opposite side of the two groups of No. 1 mounting plates 902 and are fixedly penetrated by No. 2 mounting plates 903 , and the upper surfaces of the two groups of No. 2 mounting plates 903 are fixedly connected to the lower surface of the crushing plate 4 .

[0030] During operation, the rotating rod 909 will drive the two groups of No. 2 mounting plates 903 to swing when the gear 904 rotates. When the two groups of No. 2 mounting plates 903 swing, the crushing plate 4 will be driven to swing, thereby achieving the purpose of swinging the thermos bottle 6 to prevent sedimentation.

[0031] Furthermore, a bearing seat 906 is fixedly installed on one end surface of the mounting groove 3, a screw rod 907 is rotatably installed in the mounting groove 3 through the bearing seat 906, a motor 908 for driving the screw rod 907 is fixedly installed on the other end surface of the mounting groove 3, a slider 905 is slidably installed in the mounting groove 3, and the upper surface of the slider 905 is fixedly connected to the lower surface of the rack 901.

[0032] When working, by starting the motor 908, the motor 908 will drive the screw 907 to rotate. When the screw 907 rotates, the slider 905 will slide in the installation groove 3 under the cooperation of the thread. Since the slider 905 is fixedly connected to the rack 901, the rack 901 will slide back and forth, achieving the purpose of electric swing.

[0033] Working principle: stem cell tissue is first collected in the thermos bottle 6, and then the thermos cover 7 is locked at the bottle mouth of the thermos bottle 6 through the cooperation of the thread 10 and the screw groove 11. In actual use, a sealing ring is arranged in the thermos cover 7. When the thermos cover 7 is installed, the crushing rod 12 and the crushing knife 13 will be located in the bottle. After sealing, the thermos bottle 6 is electrically clamped on the crushing plate 4 through the clamping mechanism 8, and then the electric motor 14 is started to drive the crushing rod 12 to rotate, and the crushing knife 13 is driven to rotate in the bottle to crush the stem cell tissue, and stirred at the same time to make the stem cell tissue mixed more fully. At the same time, under the action of the movable mechanism 9, the crushing plate 4 and the thermos bottle 6 clamped thereon will be driven to swing, avoiding the precipitation of stem cell tissue during the crushing process, thereby greatly improving the crushing efficiency and achieving the purpose of automatic clamping of the thermos barrel, saving time and effort, reducing labor and facilitating holding.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A stem cell collection device, comprising a base (1), characterized in that: A slide groove (2) is provided in the middle of the upper surface of the base (1), both ends of the slide groove (2) are connected to the outside, a mounting groove (3) is provided in the lower surface of the slide groove (2), a movable mechanism (9) is installed in the slide groove (2) and the mounting groove (3), a crushing plate (4) is installed above the base (1) through the movable mechanism (9), support plates (5) are fixedly installed on both sides of the upper surface of the crushing plate (4), and a clamping mechanism (8) is installed on the two groups of support plates (5), and a thermos bottle (1) is detachably installed on the crushing plate (4) through the clamping mechanism (8). 6), a heat preservation cover (7) is installed at the mouth of the thermos flask (6), a screw groove (11) is provided on the outer ring surface of the mouth of the thermos flask (6), a screw thread (10) corresponding to the screw groove (11) is provided on the inner ring surface of the heat preservation cover (7), a crushing rod (12) is rotatably penetrated on the heat preservation cover (7), a plurality of groups of crushing knives (13) are arranged in an annular pattern on the crushing rod (12), one end of the crushing rod (12) is rotatably penetrated to the outer surface of the heat preservation cover (7), and an electric motor (14) for driving the crushing rod (12) is fixedly installed on the outer surface of the heat preservation cover (7).

2. A stem cell collection device according to claim 1, characterized in that: The clamping mechanism (8) comprises four groups of guide rods (801), the four groups of guide rods (801) respectively slide through the two ends of the two groups of support plates (5), the two groups of support plates (5) are each provided with a clamping plate (803) on one side opposite to the other, the two ends of the surface of the two groups of clamping plates (803) on one side opposite to the other are respectively fixedly connected to one end of the four groups of guide rods (801), the two ends of the surface of the two groups of clamping plates (803) on one side opposite to the other are each fixedly connected to a positioning plate (804), and the four groups of positioning plates (804) are all arranged in an arc shape.

3. A stem cell collection device according to claim 2, characterized in that: An electric push rod (805) is fixedly installed in the middle of the opposite side surface of the two groups of support plates (5), one end of the piston rod of the two groups of electric push rods (805) is fixedly connected to a push plate (802), and the opposite side surfaces of the two ends of the two groups of push plates (802) are respectively fixedly connected to the other ends of the four groups of guide rods (801).

4. A stem cell collection device according to claim 1, characterized in that: The movable mechanism (9) comprises a rack (901) which is slidably mounted in the slide groove (2). Two groups of No. 1 mounting plates (902) are symmetrically fixedly mounted on the upper surface of the base (1) on both sides of the slide groove (2). A rotating rod (909) is passed through the surface of one side of the two groups of No. 1 mounting plates (902) for common rotation. A gear (904) is fixedly passed through the rotating rod (909) between the two groups of No. 1 mounting plates (902). The gear (904) is meshed with the rack (901).

5. A stem cell collection device according to claim 4, characterized in that: The two ends of the rotating rod (909) are located on the opposite side of the two groups of No. 1 mounting plates (902) and are fixedly penetrated by No. 2 mounting plates (903). The upper surfaces of the two groups of No. 2 mounting plates (903) are fixedly connected to the lower surface of the crushing plate (4).

6. A stem cell collection device according to claim 5, characterized in that: A bearing seat (906) is fixedly mounted on one end surface of the mounting groove (3), a screw rod (907) is rotatably mounted in the mounting groove (3) via the bearing seat (906), a motor (908) for driving the screw rod (907) is fixedly mounted on the other end surface of the mounting groove (3), a slider (905) is slidably mounted in the mounting groove (3), and the upper surface of the slider (905) is fixedly connected to the lower surface of the rack (901).

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