15 results about "Lumbar spinal stenosis" patented technology

The present disclosure is directed to devices, kits, and methods for treating lumbar spinal stenosis by at least partially decompressing a compressed nerve root. The method can include identifying the compressed nerve root and percutaneously accessing a region of a lamina located adjacent to the compressed nerve root. The method can also include forming a channel through the region of the lamina, wherein the channel can be formed medial to a lateral border of the lamina. Further, the method can include expanding the channel in a lateral direction.

The present disclosure is directed to devices, kits, and methods for treating lumbar spinal stenosis by at least partially decompressing a compressed nerve root. The method can include identifying the compressed nerve root and percutaneously accessing a region of a lamina located adjacent to the compressed nerve root. The method can also include forming a channel through the region of the lamina, wherein the channel can be formed medial to a lateral border of the lamina. Further, the method can include expanding the channel in a lateral direction.

According to the concentration detection method of the limaprost tablet dissolution rate test solution, the problems that limaprost tablet dissolution rate / dissolution curve detection concentration is low and specificity is poor are solved, and the established dissolution method is verified by a system and is accurate, reliable and good in precision. Establishment and application of the method can help research, development and marketing of limaprost tablets, fill the blank of clinical treatment of lumbar spinal stenosis, and bring new treatment gospel to vast patients.

The invention discloses a traditional Chinese medicine composition for treating lumbar spinal stenosis and a preoperative and postoperative conditioning method thereof, and belongs to the technical field of traditional Chinese medicines. Aiming at the problem of lack of relatively stable intervention measures before and after an operation, a traditional Chinese medicine component distribution strategy is divided into two parts, namely preoperative components and postoperative components, the preoperative components comprise astragalus membranaceus, codonopsis pilosula, loranthus parasiticus and the like which are used for benefiting qi and nourishing blood; the postoperative components comprise ground beetles, deer-horn glue, pseudo-ginseng powder and the like which are used for promoting blood circulation to remove blood stasis. Preoperative and postoperative operations are fully considered, and a whole-stage recovery curative effect is provided for a patient. Meanwhile, the traditional Chinese medicine components are forbidden by pregnant women, so that the medication safety is ensured. According to the research experience of lumbar spinal stenosis at the present stage, adaptation is performed according to the corresponding age stage, and in the young stage, muscle and bone strengthening drugs such as radix achyranthis bidentatae are added; at the middle-aged stage, liver and kidney tonifying medicines such as radix rehmanniae preparata are added; in the old stage, dogwood and other medicines for consolidating basis are added, so that adaptation of all ages is realized.

The invention relates to the field of intelligent surgical assistance, in particular to intelligent decompression surgical navigation equipment for lumbar spinal stenosis, which comprises an equipment main body, a central control unit and a power supply unit, and further comprises an execution unit, the execution unit comprises a mechanical arm, a real-time image calibration assembly and an electromagnetic anti-interference positioning assembly, the mechanical arm, the real-time image calibration assembly and the electromagnetic anti-interference positioning assembly are all in signal connection with the central control unit; the mechanical arm is provided with an image acquisition module, and the image acquisition module is in data communication with the real-time image calibration assembly; the mechanical arm is further provided with a surgical instrument connector, and a pressure sensing module is arranged in the surgical instrument connector. The electromagnetic anti-interference positioning assembly comprises a positioning base station and a positioning target, the positioning base station is fixed to the top of the equipment body, and the positioning target is pasted to the surface of the lumbar spinous process of the patient and the tail end of the surgical instrument. According to the invention, operation automation, high-precision positioning and safety improvement are realized.

The invention belongs to the technical field of medicines, and particularly relates to a traditional Chinese medicine composition for treating lumbar and cervical disc herniation and lumbar and cervical spinal stenosis. The feed additive comprises the following components in parts by weight: 3-7 parts of centipedes; 8-12 parts of scorpion; 9-13 parts of asarum; 4-8 parts of herba epimedii; and 2-6 parts of pearl powder. The traditional Chinese medicine composition for treating lumbar and cervical disc herniation and lumbar and cervical spinal stenosis is mainly used for treating diseases such as lumbar disc herniation, cervical disc herniation, lumbar spinal stenosis and cervical spinal stenosis, the cure rate reaches 95%, the ineffective rate reaches 1%, and the effective difficult cure rate reaches 4%.

The invention discloses a traditional Chinese medicine composition (Longfeng pills) for treating lumbar disc herniation and cervical disc herniation, and belongs to the medical field of traditional Chinese medicines for treating lumbar disc herniation, cervical disc herniation and hyperostosis. The Longfeng pill is prepared from 45 traditional Chinese medicines including vinegar frankincense, vinegar myrrh, dragon's blood, astragalus membranaceus and the like. The pathogenesis of lumbar disc herniation, cervical intervertebral disc herniation and hyperosteogeny is qi and blood stasis, wind cold, phlegm dampness, stagnation, accumulation and fire formation, namely blood stasis, wind cold, phlegm dampness, fire toxin and other pathogenic factors invade meridians and collaterals, muscles and joints and penetrate into muscles and bones to form a bone arthralgia syndrome. The Longfeng pill is prepared from 21 prescriptions according to the principle of syndrome differentiation and treatment in traditional Chinese medicine. When traditional Chinese medicines are screened in the formula of the Longfeng pill, the concepts of strengthening spleen, tonifying kidney, dredging collaterals, relieving pain, eliminating phlegm, promoting blood circulation to remove blood stasis, removing rheumatism, dispelling wind-cold and removing rotten fluid are always considered, and the formula is an empirical formula gradually formed by continuous exploration in the practice process. The Longfeng pill has the effects of treating lumbar vertebra and cervical disc herniation, lumbar spinal stenosis, lumbar spondylolisthesis, hyperostosis and pain in waist and lower extremities. And a good treatment effect is achieved.

The body structure of the full-porous thoracolumbar fusion cage is a porous octahedron, and the full-porous thoracolumbar fusion cage comprises an upper front end, a lower front end, a front end, a tail end, an upper contact surface, a lower contact surface and double side surfaces, the tail end is provided with an operation fixing hole and a clamping groove; and the upper contact surface and the lower contact surface are provided with connecting beams and convex tooth surfaces. The structural unit of the porous octahedron of the full-porous thoracolumbar fusion cage body is of an arch-imitating structure, more growth space can be provided for cells, and cell ingrowth is facilitated. The surgical fixing hole and the clamping groove can be used in cooperation with surgical instruments, and a reliable mechanical fixing structure is provided for the fusion cage. The upper convex tooth surface and the lower convex tooth surface can maintain the stability after the fusion cage is implanted. The full-porous thoracolumbar fusion cage can form a tight bonding interface with human tissues, the mechanical property of the full-porous thoracolumbar fusion cage is matched with that of the human tissues, and the full-porous thoracolumbar fusion cage can be applied to diseases such as thoracolumbar degenerative change and lumbar spinal stenosis.

The present invention relates to a traditional Chinese medicine composition for treating lumbar spinal stenosis lesions, which is prepared from the following raw medicinal materials: 28-32 parts of astragalus membranaceus, 28-32 parts of salvia miltiorrhiza, 18-22 parts of deer antler, and 1 bottle of sauce-flavored Baijiu; Usage method: The above three medicinal materials are sliced and washed, put into a gauze bag, and sealed and soaked in a wine barrel. The present invention also provides the use of the traditional Chinese medicine composition. Its advantages are as follows: In view of the etiological and pathological characteristics of lumbar spinal stenosis lesions, the present invention has the effects of tonifying the liver and kidney, strengthening the muscles and bones, promoting blood circulation to dredge the governor vessel, and tonifying the kidney and dredging collaterals. Among them, deer antler warms the kidney yang, strengthens the muscles and bones, and promotes qi and blood circulation, serving as the monarch drug; astragalus membranaceus supplements qi and consolidates the exterior; salvia miltiorrhiza promotes blood circulation to remove stasis and dredges collaterals to relieve pain; Baijiu promotes qi and blood circulation and dredges the blood vessels.

The utility model discloses a sound feedback core training instrument which comprises an inflatable soft cushion, an extrusion sounder is installed in the middle of an inner cavity of the inflatable soft cushion, a connecting piece is arranged on one side of the inflatable soft cushion and connected with a hose, the end of the hose is connected with a connecting pipe, one end of the connecting pipe is connected with a pressure gauge, and the other end of the connecting pipe is connected with a pressure sensor. And the other end is connected with an inflating balloon. The device can be applied to patients with chronic lumbago, lumbar disc herniation, lumbar spinal stenosis and need to strengthen waist and abdomen core strength or stability by medical staff, can also be trained by the patients / people in need, is simple to operate, low in cost, convenient to use and easy to operate, can achieve the training target even if the eyesight is poor by utilizing sound feedback, and is suitable for popularization and application. And detection and training are integrally completed, so that the method can be used for evaluation and treatment, and is high in practicability.

The invention discloses a titanium alloy bone grafting bed which comprises two half vertebral plates which are symmetrically arranged, each half vertebral plate comprises a main body and a connector, each main body is in a flat plate shape, a plurality of through holes which are distributed in a display mode are formed in each main body, each through hole is a round hole with the diameter of 2.5 mm-3 mm, and a clamping column is arranged on the side edge of each main body; a first opening groove is formed in one end of the connector, the first opening groove can be clamped to the clamping column from bottom to top, a first stud is installed in the first opening groove so as to be pressed on the clamping column, a second opening groove is formed in the other end of the connector, and a fixing hole is formed in the top of the second opening groove. The second open groove can be placed on a screw rod of a pedicle screw rod system in a spinal canal decompression operation of lumbar spinal stenosis, and a second stud is installed in the fixing hole so as to be pressed on the screw rod.

The invention discloses an intervertebral dynamic fixing system and mesh belts, and relates to the technical field of intervertebral medicine, the intervertebral dynamic fixing system is composed of a plurality of longitudinal mesh belts with spinous processes wound in an annular mode and a plurality of transverse mesh belts transversely wound between the spinous processes, the head and tail ends of the longitudinal mesh belts are connected in a lock catch mode, the transverse mesh belts transversely bind the longitudinal mesh belts through a special guider, and the longitudinal mesh belts are connected with the transverse mesh belts. The mesh belt is used for treating chronic lower lumbago, lumbar spinal stenosis, lumbar instability, foramen intervertebrale stenosis, discogenic lower lumbago and other diseases caused by zygopophysis, the mesh belt is used for replacing a non-fusion operation mode of a traditional implant, rejection possibly caused by a soft implant is avoided, and the mesh belt can be used for treating the diseases such as the chronic lower lumbago, the lumbar spinal stenosis, the lumbar instability, the foramen intervertebrale stenosis and the discogenic lower lumbago. Spine spinous processes are wound through the elastic longitudinal and transverse mesh belts, linkage with the spine is achieved, a certain degree of freedom and curvature are provided, the mesh belts are fixed between the upper spinous process and the lower spinous process, excessive movement of the waist is prevented, the lumbar vertebra is stabilized, damaged ligaments are reconstructed, each spinous process is reliably supported, and unnecessary movement is avoided.

The utility model discloses a combined titanium alloy vertebral plate, relates to a vertebral plate for spinal canal decompression of lumbar spinal stenosis, and aims to provide a vertebral plate with the functions of vertebral plate repair, bone grafting bed amplification and dural sac protection. The combined titanium alloy vertebral plate comprises two symmetrically-arranged half vertebral plates, each half vertebral plate comprises a domino connector, a fixing piece and a vertebral plate body, one side edge of each domino connector is provided with an open groove, and the top of each domino connector is provided with a fixing hole; the fixing piece is arranged in the fixing hole in a penetrating mode, the domino connector can be placed on a screw rod of a pedicle screw rod system in a lumbar spinal stenosis spinal decompression operation through the open groove, and the lower end of the fixing piece can abut against the screw rod. A side plate is arranged on one side of the vertebral plate main body, the side plate is connected with the other side edge of the domino joint, and a plurality of uniformly arranged micropores are formed in the surface of the vertebral plate main body.

The invention relates to the technical field of traditional Chinese medicine, in particular to a wind-dispelling, dampness-eliminating and pain-relieving plaster for treating rheumatic arthritis and neuropathic inflammation and a preparation method thereof.The plaster is prepared from, by weight, 3 parts of safflower carthamus, 1 part of garden balsam stem, a proper amount of saffron crocus, 1 part of eucommia ulmoides, 4 parts of cape jasmine, 3 parts of starch, 0.5 part of yellow lead, 1 part of lycopodium clavatum, 0.5 part of betel nut and 0.5 part of radix achyranthis bidentatae. The wine further comprises vinegar, white spirit and egg white. The wind-dispelling, dampness-eliminating and pain-relieving plaster is scientific and reasonable in formula, adopts multiple traditional Chinese medicinal materials, combines the vinegar, the white spirit, the egg white and other auxiliary materials, gives full play to the medicinal effects of all the components, can effectively treat rheumatic arthritis and neurological inflammation, also has a good treatment effect on common inflammation, scapulohumeral periarthritis, knee pain, lumbar spinal stenosis and other diseases, and is free of toxic and side effects. And edema can be eliminated, and the conditions of water dampness and phlegm dampness in the body can be improved.

The utility model discloses an easy assembly titanium alloy lamina relates to a lamina for lumbar spinal stenosis spinal decompression, and its purpose is to provide a kind of lamina with lamina repair, bone graft bed amplification, dura mater sac protection function's lamina.The easy assembly titanium alloy lamina includes two symmetrical half lamina, and half lamina includes lamina main part, saddle hook and fixing part, the surface of lamina main part is processed with multiple uniform arrangement micropore, and the side of lamina main part is provided with side plate;The end of saddle hook is connected with side plate, and the front end of saddle hook is provided with fixed hole;Fixing part is arranged in fixed hole, and saddle hook can be buckled on the nail stick in the spine nail stick system, and fixing part is used for fixing saddle hook on nail stick.