142results about How to "Promotes fracture healing" patented technology

The invention discloses a medicinal capsule for treating urinary system disease and preparation method, wherein the preparation comprises longspur epimedium 7.5-70%, prepared rehmannia root 6-50%, drynaria 5-65%, astragalus root 5-40%, radix salvia miltiorrhiza 5-60%, edible black fungus 3-20%, and cucumber seeds 5-30%.

The invention provides a plaster used for promoting generation of bone callus and treating fracture. The plaster can overcome limitation of conventional plasters in treatment of bone fractures and canincrease healing of the bones. The plaster is composed of: one or more of 10-20g of davallia mariesii, 5-15g of dipsacus asperoids and 10-20g of eucommia ulmoides; one or more of 10-20g of angelica sinensis, 10-20g of safflowers, 10-15g of pseudo-ginseng, 3-5g of pangolin, 2-7g of semen strychni, 10-20g of frankincense, 10-20g of myrrh, 5-10g of rhizoma sparganic, 5-10g of curcuma zedoaria and 5-15g of resina draconis; one or more of 10-15g of cloves and 10-15g of cinnamon; one or more of 5-10g of scorpions, 5-10g of arisaema consanguineum schott, 10-15g of lumbricus, 10-15g of centipede, 5-10g of raw radix aconiti, 5-10g of raw kusnezoff monkshood roots, 15-20g of common clubmoss herb and 15-20g of garden balsam stem; one or more of 15-20g of fresh ginger, 10-20g of nepeta cataria, 5-15gof angelica dahurica, 5-15g of notopterygium incisum and 5-15g of angelica pubescens roots; 10-15g of coptidis rhizoma, 10-15g of cortex phellodendri and 10-15g of gardenia; and 10-15g of rhubarb, 10-15g of sophora flavescens, 5-15g of honeycomb, 5-15g of snake slough, 5-15g of momordica cochinchinensis, 10-15g of magnolia officinalis and 5-10g of borneol. The plaster is prepared through conventional boiling processes, is reasonable in formula, is simple in preparation, is convenient to use, is portable, is low in cost and is significant in economic value and social value.

The invention discloses a Chinese medicament for promoting fracture healing, which is prepared from human urine sediment, gallnut, prepared native copper, Clematis chinensis, lopseed, common myrrh, frankincense, Davallia mariesii and dragon blood which are taken as raw medicines and uniformly mixed and finely grinded into powder. When the Chinese medicament for promoting the fracture healing is used, a proper amount of the medicament is taken, added with vinegar, and mixed into a mixture in a shape of porridge, and the mixture is boiled, laid on cotton fabric, applied to an affected part, fixed by bandage when the temperature is suitable for the skin, and changed once per three days. Clinical observation of selected cases for more than ten years shows that the treatment period of the externally applied Chinese medicinal powder is one month, and the externally applied Chinese medicinal powder cures approximately 10,000 fracture patients. The patients can be healed after half a year by the fixation of general gypsum steel plates, but can be completely healed after two to three months by external application of the medicament in a fitting way, and the total effective rate of the medicament is 99 percent.

The invention discloses a 3D printed PCL-PDA-BMP2 bone tissue engineering scaffold and a preparation method thereof. The 3D printed PCL-PDA-BMP2 bone tissue engineering scaffold is prepared accordingto the following steps: adopting a fusion extruding forming type 3D printing technology for extruding PCL and forming fiber bundles and preparing a 3D printed PCL scaffold through a splicing frameworkof the fiber bundles; forming a PDA coating by automatically polymerizing dopamine on the fiber surface of the 3D printed PCL scaffold, thereby preparing a 3D printed PCL-PDA scaffold; lastly, soaking the acquired 3D printed PCL-PDA scaffold in a BMP2 solution, thereby acquiring the 3D printed PCL-PDA-BMP2 bone tissue engineering scaffold. The scaffold prepared according to the invention has theadvantages of simple and reliable structure, controllable appearance and microstructure, reliable mechanical properties and controllable ion release property, and can be used for restorative treatmentof bone trauma, bone tumors and bone defect after bone infection.

The invention discloses a bionic enzymatic product of animal bones and application thereof, which belong to the field of Chinese medicament. The bionic enzymatic product is characterized in that a bionic enzymatic method is adopted, and comprises the following steps: taking animal bones; grinding the bones into fine powders; adding water into the fine powders; evenly stirring the mixture; under appropriate condition, performing heat preservation by using pepsin, and then performing heat preservation by using pancreatin or trypsase; and preparing obtained zymolyte into preparations according todifferent preparation requirements. The product of the invention has good effects in the aspects of treating fracture, wind-damp impediment pain, lassitude in loin and legs, and osteoporosis.

The invention relates the spring intramedullary nail, comprising intramedullary nail and screw. The intramedullary nail is composed by nail, spring device and cap screw. The cap screw is connected with screw, the axial diameter of screw is more than the transverse diameter of screw, the screw can axially move, in the nail there is steps, the spring device is on the steps, and the spring device is stiff spring or macromolecule elastic capsule. The intramedullary nail has the advantages of improving the acting force of knitting and paresis, accelerating assimilation, enhancing sclerotic strength, and avoiding osteoporosis.

The invention discloses a 3D (Three-Dimensional) printing bracket of beta-tricalcium phosphate and calcined pyritum, which is used for bone defect repair. The 3D printing bracket is prepared from thefollowing raw materials in percentage by mass: 55 to 80 percent of the beta-tricalcium phosphate, 10 to 30 percent of the calcined pyritum, 2 to 10 percent of sodium polyacrylate and 2 to 10 percent of hydroxymethylpropyl cellulose, wherein the sodium polyacrylate is a high molecular polymer, and has the molecular weight of one million to ten million; the sum of the percentages (by mass) of the four raw materials is 100 percent. A compound of the 3D printing bracket can be processed into a bone defect filling material, a 3D bracket, a bone screw, a bone rod, a bone repairing fuser and the like; the 3D printing bracket has favorable biocompatibility, can be absorbed and degraded in a human body, and moreover, has bone conduction and bone induction effects; the secondary operation and the side effect of an implant are avoided; the regeneration of bone tissue is promoted and the coalescence of a bone is promoted.

The invention discloses a preparation method of a ferroferric oxide/ titanium dioxide magnetic biological activity coating. The preparation method comprises the steps of firstly, utilizing a solvent-thermal method, adopting ethylene glycol as a solvent, adopting 1,6-hexamethylenediamine, ferric trichloride hexahydrate and anhydrous sodium acetate as solutes, reacting in a reaction kettle, and obtaining water-soluble aminated ferroferric oxide magnetic nanoparticles after finishing reaction; secondly, adopting a microplasma oxidation method, adopting water as a solvent, adopting the water-soluble aminated ferroferric oxide magnetic nanoparticles, calcium salt, phosphor salt and weak acid as solutes, and forming an electrolyte solution; and adopting a titanium/ titanium alloy sample as an anode and stainless steel as a cathode, adopting a pulse power supply for carrying out microplasma oxidation treatment on the titanium/ titanium alloy sample, and after finishing reaction, generating the ferroferric oxide/ titanium dioxide magnetic biological activity coating on a surface layer of the titanium/ titanium alloy sample. The magnetic material can respond to an external magnetic field, a magnetocaloric effect is produced through the external alternating magnetic field so as to heat up a focus area, and tumor cells are killed, so that the function of bone cancer magnetic hyperthermia is realized.

The invention belongs to the technical field of the surgical medical instrument, in particular relates to an intelligent digital external fixed support for bone, comprising a left support and a right support, characterized in that: both ends of the left support and the right support are respectively connected with fixed needles for fixing the bone, the left support and the right support are in the splicing sliding fit, the left support is provided with an intelligent controller and a pressure sensor. In the intelligent digital external fixed support for bone, the traditional rigid external fixed support is divided into the left support and the right support which are in splicing fit, a certain of scattering amount is formed between the left support and the right support, in the fracture treating process, the distance between two fractured bone fixed points is synchronously reduced by the stress stimulation, thus the stress shield can be eliminated, the fracture is cured rapidly, the intelligent controller and the pressure sensor arranged at the left support are used for collecting the stress information and transmitting the same to the external computer.

The invention discloses a laminated plate theory-based optimization design method for a composite bone fracture plate. The method specifically comprises the steps of selecting a material of the composite bone fracture plate, performing preliminary structure design on the material, and performing optimization design on a laying layer number, a laying sequence, a laying layer direction and the like of a laminated plate; solving axial rigidity, bending rigidity and torsional rigidity based on writing codes of a symmetric laminated plate theory for a structure meeting the condition; reasonably selecting a bending rigidity value, dividing the structure into a plurality of intervals, and calculating rigidity coefficient values; reserving a plurality of structures with maximum rigidity coefficients and applying the structures to a fracture healing simulation model for performing finite element analysis; and selecting out an optimal design scheme. According to the method, the composite bone fracture plate is subjected to comprehensive optimization design, and a stress shielding phenomenon during fracture fixation is skillfully utilized, so that the axial rigidity is reduced, the bending and torsional rigidity of the bone fracture plate is maximized, and the negative influence of stress shielding on fracture healing is reduced.

The invention discloses a flexible intramedullary nail, which pertains to the technical field of orthopedic medical devices and aims at providing a flexible intramedullary nail which can spare secondary operation, eliminate stress shielding, promote fracture healing and has the advantages of simple structure, practicality and low cost. The technical proposal of the invention is that a nail pole of the intramedullary nail consists of a proximal-end nail body, a distal-end nail body and a spring body, wherein, the proximal-end nail body and the distal-end nail body are positioned at both ends of the nail pole respectively and a proximal-end fixed screw hole and a distal-end fixed screw hole are arranged on the two ends; the spring body is arranged in the middle of the nail pole and both ends of the spring body are tightly connected with the proximal-end nail body and the distal-end nail body respectively; the length and quantity of the spring body can be adjusted according to the characteristics of a long bone and the diameter of the spring body can be 2mm to 6mm and can be adjusted according to the requirements of fracture fixing. The flexible intramedullary nail has simple structure and innovative design, resolves the problems of eliminating stress shielding, promoting fracture healing, avoiding secondary operation, and the like after the intrameduallary nail is put in the body, and also has the advantages of simple structure, practicality and low cost.

The invention relates to a compound electret membrane, a preparation method thereof and the use thereof and belongs to the field of medical appliances. The compound electret membrane is produced from a porous membrane PTFE, FEP, PP and a blood-activating clot-dispersing Chinese medicament which is an ethanolic extract of notoginseng root, or dragon's blood or a pharmaceutical composition of the ethanolic extract of notoginseng root and the dragon's blood. The method adopts a melting process to prepare a PTFE/FEP electret membrane, adopts a corona induced plasma chemical process to make an electret and compounds a PP membrane and the PTFE/FEP electret membrane which carry the blood-activating clot-dispersing Chinese medicament to produce a novel compound electret membrane. The obtained compound electret membrane has the effects of quickly reliving pain, activating blood and dispersing clot, resisting inflammatory, promoting fracture healing and microcirculation, improving Joint movement and functions and suppressing arthrosis. The compound electret membrane is applicable to the symptoms of primary or secondary arthropathy, osteoarthropathy, sports injury, lumbago, tenosynovitis, osteoporosis, hyperosteogeny, rheumatoid arthritis, and the like.

Disclosed is a Chinese medicinal composition for treating traumatic injury and bone fracture which comprises the following raw materials (by weight ratio): ground beetle 40-70g, native copper 10-20g, frankincense 10-40g, Chinese angelica root 50-80g, dragon's blood resin 30-60g, notoginseng 30-60g, dipsacus root 30-70g, borneol 5-10g, carbonized hair 10-40g, myrrh 10-40g, borax 10-40g, rhubarb horsetails 10-40g and banksia rose 10-40g.

The invention relates to a Chinese herbal preparation specially used for setting a fracture, comprising the following components by weight: 12-15g of cortex albiziae, 9-12g of pseudo-ginseng powder, 12-15g of teasel root, 9-12g of Chinese polyphaga, 12-15g of lycopodium clavatum, 6-9g of safflower, 15-20g of bloodwort, 9-12g of milk vetch, 12-15g of native copper, 6-9g of common fumitory, 12-15g of eucommia ulmoides, 6-9g of salvia miltiorrhiza and 12-15g of ginger. The preparation method of the Chinese herbal preparation specially used for setting the fracture comprises the following steps of: firstly adding 500ml of water into the cortex albiziae, teasel root, Chinese polyphaga, lycopodium clavatum, safflower, bloodwort, milk vetch, common fumitory, eucommia ulmoides, salvia miltiorrhiza and ginger, and soaking for 40 minutes; grinding the native copper into powder, placing the native copper powder into a marmite, adding 200ml of water, boiling, and decocting for 15 minutes with slow fire; then adding the pseudo-ginseng powder into the marmite, decocting for 15 minutes with the slow fire, and filtering out liquid medicine; and then adding 300ml of water into the marmite, boiling, decocting for 15 minutes with the slow fire, removing slag and taking juice, mixing the liquid medicines, concentrating the mixed liquid medicine into 60ml, and packaging the liquid medicine into a plastic bottle after the liquid medicine is cooled.

The invention discloses a traditional Chinese medicine paste for promoting fracture healing, which is mainly characterized in that the paste is made from kadsura root-bark, rhizoma drynariae, himalayan teasel root, safflower, slenderstyle acanthopanax bark, twotooth achyranthes root, sappan wood and turmeric according to a certain weight proportion and can be made into any ointment for external use. The paste plays a role in reduce swelling, removing blood stasis, reuniting muscles and bones and stopping pain, and has fast and good efficacy for promoting fracture healing.

The invention provides an application of bovine bone collagen peptide in preparation of children's drinks to enhance bone development, and relates to the new medical application field of bovine bone collagen peptide. In the application of bovine bone collagen peptide in preparation of children's health care products or drinks to enhance bone development in the invention, the bone collagen in bovine bone collagen peptide may effectively prevent and improve osteoporosis; eliminate joint pain, keep off and reduce joint swelling, deformation and stiffness; accelerate fracture healing, and improvebone toughness; and keep off calcium loss and increase calcium absorption rate.

The invention provides a novel biodegradable Mg-Zn-Y-Nd-Ag antimicrobial magnesium alloy and a preparation method of the novel biodegradable Mg-Zn-Y-Nd-Ag antimicrobial magnesium alloy and belongs to the field of preparation of magnesium alloy biomedical medical materials. The Mg-Zn-Y-Nd-Ag antimicrobial magnesium alloy is composed of, by weight percentage, 1-3% of Zn, 0.2-1% of Y, 0.2-1% of Nd, 0.05-1.5% of Ag and the balance Mg. In the degradation process of the alloy, a trace amount of Ag+ is generated, the infection around an implant can be inhibited, the postoperative infection rate is lowered, the consumption of antibiotics is reduced, and the medical cost is lowered. The Mg-Zn-Y-Nd-Ag alloy has the good mechanical property and corrosion resistance and meanwhile has the excellent antibacterial function. The alloy has good biocompatibility, can meet the needs of different implants and can be used for vascular stents, bone plates, bone nails and other bone implant materials.

The invention discloses a medicament composition for supplementing calcium, belonging to the field of medical technology. The medicament composition comprises the following components: 180-220mg of collagen albumen powder, 460-530mg of calcium carbonate, 400-500mg of starch and 40-60mg of dextrin. The medicament composition has better effect on treating calcium deficiency for persons at different ages, and has functions of delaying osteoporosis, accelerating bone healing, keeping bone tenacity and preventing loss of calcium.

The invention discloses new application of a conjugated linoleic acid to promotion of fracture healing. Relevant experiment research on whole animal and molecular cell level shows that the conjugated linoleic acid can further increase fracture healing strength by improving the quality of a rat fracture healing callus so as to achieve the fracture healing promotion. As proved by experiment results, the conjugated linoleic acid can promote fracture healing and enhance in-organism osteoblastic activity and improve ALP (serum alkaline phosphatase) activity. The invention hints that the conjugated linoleic acid has a prospect for developing a fracture healing promotion drug.

The invention discloses mulberry cream capable of benefiting qi and nourishing blood and a preparation method of the mulberry cream, and relates to the technical field of processing of mulberries. Themulberry cream comprises the following raw materials in parts by weight: 12-18 parts of longan aril, 50-60 parts of mulberries, 20-26 parts of bighead atractylodes rhizomes, 15-20 parts of fresh licorice roots, 20-26 parts of rhizoma polygonati odorati, 14-20 parts of Chinese yams, 18-24 parts of red jujubes, and 22-28 parts of fiveleaf gynostemma herbs. The mulberry cream is prepared by cookingvarious natural vegetable materials, has the efficacy of invigorating spleen-stomach, replenishing qi, strengthening the spleen and the stomach, moistening dryness, nourishing blood and soothing the nerves, and is suitable for crowds suffering from insomnia, amnesia, polydipsia, constipation, deficiency of qi and blood and the like to drink, the rhizoma polygonati odorati and the fiveleaf gynostemma herbs are processed to modify taste of the mulberry cream, in the cooking process, massive honey or cane sugar does not need to be added for seasoning, the mulberry cream is appropriate in mouth feel, has a certain health-care treatment effect on crowds suffering from high blood pressure, high blood sugar and high blood lipid and suffering from deficient cold of the spleen and the stomach, andcan improve complexion, nourish the body, and promote salivation after being drunk for a long term. The effect of the mulberry cream is more notable than that of single mulberry cream, and the mulberry cream disclosed by the invention is free from discomfort and poor side effects.

The invention discloses a skid-resistance bone traction needle, comprising a needle body, wherein skid-resistant grains are formed on the surface of the needle body. In the skid-resistance bone traction needle, one section of skid-resistant grains are engraved on the original smooth needle body, so that the skid-resistance bone traction needle can be better fixed, thus the needle body can be effectively prevented from loosening and sliding out, the traction strength and direction can be kept unchanged, the fracture healing is accelerated and the pressure ulcer and the pin track infection of skin can be effectively prevented.

A humerus straight protection steel board comprises a straight section which is of a structure with the inner side face matched with the humerus backbone, and a plurality of locating holes are formed in the straight section. The humerus straight protection steel board is characterized by further comprising a plurality of protection wings which are symmetrically arranged on the two sides of the straight section and are in a contained shape towards the inner side face of the straight section; when the straight section is fixed to the humerus backbone, the inner side face of the straight section is attached to the front face of the humerus backbone, the two sides of the protection wings wrap the two sides of the humerus backbone in a containing mode, crush bones on the two sides of the humerus can be stably fixed in the mode that screws or fixing needles penetrate through threaded holes or needle penetrating holes, the completeness of the humerus is protected, and the fracture healing and treatment effect of the humerus is improved; countersunk head screws are flat on the surface of the steel board when used, no protrusion exists, implantation is convenient, pains caused by use of the screws are relieved, and postoperative healing is facilitated; the locking firmness is improved through a countersunk forcing screw.

The invention discloses a novel medical rivet. The novel medical rivet comprises a rivet body, a pressing piece, a locking screw and a suture with a needle. The near end of the pressing piece is arranged on the tail of the rivet body, and a first screw hole is formed in the far end of the pressing piece. The rivet body is provided with a second screw hole. The locking screw penetrates into the first screw hole and the second screw hole and forms a stable tripod structure with the rivet body and the pressing piece. The suture is connected to the pressing piece and used for stitching reinforcement of a ligament attached to an avulsed bone block. The novel medical rivet can fix the avulsed bone block of a ligament or tendon around a joint in a pressurized mode, bone fracture healing is promoted, the ligament or tendon is repaired and reinforced, early functional training of postoperative affected limbs is promoted accordingly, and limb post-traumatic functions are improved.

The invention discloses a bone-setting drug remarkable in treating effect. The bone-setting drug remarkable in treating effect includes an internally-taken drug and externally-applied ointment, wherein the internally-taken drug is prepared from 500-1000 g of dragon's blood, 1000-2000 g of rhizoma drynariae, 300-800 g of crocus sativus, 300-500 g of nux vomica, 300-700 g of Chinese rhubarb, 400-800 g of pangolin scales, 700-1000 g of bidentate achyranthe roots, 300-500 g of radix angelica sinensis, 1000-2000 g of notoginseng, 600-1000 g of frankincense, 600-800 g of dipsacus asperoides, 700-1000 g of lumbricus, 1000-2000 g of dried bodies of ground beetle, 600-800 g of natural copper, 600-1000 g of caulis dendrobii and 400-700 g of myrrh, and the externally-applied ointment is prepared from 1000-2000 g of trogopterus dung, 200-600 g of safflower, 600-1000 g of gardenia, 500-800 g of myrrh, 300-500 g of frankincense, 800-1000 g of licorice roots, 800-2000 g of borneol, 600-1000 g of musk, 500-1000 g of dried bodies of ground beetle and 600-800 g of radix angelicae pubescentis. The bone-setting drug is remarkable in fracture treating effect and quick in effect taking.