Preparation for treating degenerative disc diseases and preparation method thereof
A technology for lumbar intervertebral disc degeneration, which is applied to bone diseases, medical preparations containing active ingredients, and pharmaceutical formulas, can solve problems such as damage, accidental injury to nerve roots, and difficulty in removing the nucleus pulposus of the lumbar intervertebral disc, so as to improve the survival rate, The effect of preventing temperature changes
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Embodiment 1
[0034] The present embodiment is the preparation of the preparation for the treatment of lumbar intervertebral disc degenerative disease, including the following:
[0035] 1 Obtain mesenchymal stem cells
[0036] Under sterile conditions, the bone marrow was extracted from the patient's iliac spine, diluted with PBS buffer, and nucleated cells were collected using Ficoll-Paque density gradient medium (1.077g / mL, GE Healthcare), at room temperature 400× Centrifuge at g for 35 minutes, collect the cell pellet, wash twice with sterile PBS buffer, and finally resuspend in culture medium. The medium used was DMEM complete medium supplemented with 15% fetal bovine serum (FBS), and the medium was replaced every other day, and unattached cells were removed.
[0037] 1.1 Identification of BMSCs surface antigens
[0038] (1) Drop the dissolved cell solution onto the coverslip, soak in an acid tank overnight, rinse with tap water 10 times, rinse with double distilled water 3 times, soa...
Embodiment 2
[0053] The preparation for treating lumbar intervertebral disc degenerative disease prepared in Example 1 contains stem cells and is in the form of gel, and the present invention also provides a syringe for injecting the obtained preparation.
[0054] An insulated lumbar disc syringe, including a syringe and a stopper, the syringe includes a syringe tube 1, a tapered piston 7, a push handle 8, a nipple 9 and an injection needle 2; the syringe tube 1 is a sealed double-layer structure, and the double-layer structure There is an insulating interlayer 6 between them, one end of the syringe tube 1 is a nipple 9, and the injection needle 2 is welded inside the nipple 9, and there is a tapered piston 7 inside the syringe tube 1, and the tapered piston 7 is connected with a push handle 8 outward; The device includes a threaded sleeve 3, a stopper 4 and an internally threaded tube 5, the threaded sleeve 3 is sleeved on the nipple of the syringe 9, the outer wall of the threaded sleeve ...
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