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

Pending Publication Date: 2020-04-28
中国人民解放军联勤保障部队第九二〇医院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the limitation of the special physiological position of the lumbar spine, the operation destroys the normal physiological structure of the lumbar spine, resulting in large surgical injuries, easy to cause postoperative instability of the lumbar spine, postoperative scar tissue adhesion, and a series of adverse reactions such as accidental nerve root injury during the operation;
[0009] 6. Minimally invasive surgery of intervertebral discs avoids the large damage caused by conventional open surgery, reduces the risk of surgery and the occurrence of complications. In microsurgery and arthroscopic assisted lumbar intervertebral disc surgery, although it reduces the risk of damage during the operation. Destruction of normal bones and joints, but after the surgical field of view becomes smaller, it is difficult to clean and completely remove the diseased lumbar disc nucleus pulposus, which increases the risk of unsuccessful surgery;
Theoretically, injecting ozone can gasify and concentrate the nucleus pulposus of the lumbar intervertebral disc, but what chemical reactions and complications will occur when ozone enters the spinal canal needs further observation and research. According to current patient feedback, the success rate of this treatment method is not high. too high

Method used

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  • Preparation for treating degenerative disc diseases and preparation method thereof
  • Preparation for treating degenerative disc diseases and preparation method thereof

Examples

Experimental program
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Effect test

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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Abstract

The invention relates to the technical field of lumbar intervertebral disc medical treatment, in particular to a preparation for treating degenerative disc diseases and a preparation method. The preparation for treating the degenerative disc diseases comprises mesenchymal stem cells, and the mesenchymal stem cells are induced and cultured by a conditional culture medium of chondrocytes, so that the differentiation of the mesenchymal stem cells is facilitated; and the mesenchymal stem cells are wrapped with hydrogel, and the survival rate and activity of the mesenchymal stem cells in the body are enhanced. The invention also provides a heat preservation injector used for the preparation for treating degenerative disc diseases, and the tube wall of the heat preservation injector is filled with a heat preservation material, so that the temperature of contents is ensured, the activity of cells is favorably maintained, and the stress reaction of an organism is reduced.

Description

technical field [0001] The invention relates to the technical field of lumbar intervertebral disc medical treatment, in particular to a preparation and a preparation method for treating lumbar intervertebral disc degenerative disease. Background technique [0002] Low back pain (LBP) is considered the leading cause of disability worldwide, affecting approximately 632 million people worldwide. Although the direct cause of LBP is unknown, its symptoms are related to the degeneration and deformation of the lumbar intervertebral disc (IVD). A lumbar disc is a fibrocartilaginous tissue structure between two vertebrae. Lumbar disc herniation is one of the more common diseases, mainly because various parts of the lumbar intervertebral disc (nucleus pulposus, annulus fibrosus and cartilage plate), especially the nucleus pulposus, have degenerative changes to varying degrees, and under the action of external forces , the annulus fibrosus of the intervertebral disc ruptures, and the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K35/28A61K9/06A61P19/00A61M5/178A61M5/31A61M5/46
CPCA61K35/28A61K9/06A61K9/0024A61P19/00A61M5/178A61M5/46A61M5/3129
Inventor 蔡芝军徐永清汤逊李阳
Owner 中国人民解放军联勤保障部队第九二〇医院
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