13results about How to "Improve healing efficiency" patented technology

The invention discloses a photosensitive functional monomer and a method for preparing a photocuring 3D printing polyurethane elastomer by using the photosensitive functional monomer, and relates to a self-repairing polymer functional material. The technical problems that an existing self-repairing polyurethane elastomer prepared through photocuring 3D printing is low in repairing efficiency and poor in mechanical performance are solved. The chemical structural formula of the functional monomer is # imgabs0 #, wherein m is 1, 2, 3 or 4; r is # imgabs 1 # and is obtained by synthesizing an intermediate from 1, 4-benzene diboronic acid, 1, 2, 4-butantriol, water and anhydrous magnesium sulfate and then reacting the intermediate with acrylic acid-2-isocyano ethyl ester. A photosensitive functional monomer, a photosensitive resin monomer, a reactive diluent and a photoinitiator are mixed into slurry for 3D printing, the polyurethane elastomer is obtained, the tensile strength of the polyurethane elastomer reaches 3-8.6 MPa, the visible light transmittance reaches 85%, the polyurethane elastomer can be 100% healed after being heated at 80 DEG C, and the polyurethane elastomer also has a self-repairing function at room temperature and can be used in the field of 3D printing.

The present application relates to the technical field of pulse electromagnetic field treatment, in particular to a pulse electromagnetic field treatment device and method for promoting fracture healing. According to the distribution characteristics of different inflammation parameter detection values, serum prealbumin concentration, core nutrient intake and fracture healing contribution of different days, the present application obtains the comprehensive effective nutrient supply amount of each day; according to the distribution characteristics of core nutrient intake, comprehensive effective nutrient supply amount and inflammation parameter detection value of different days between the current patient and different historical patients, the present application obtains the patient clustering cluster where the current patient is located; according to the change trend of bone metabolism marker detection value of each day of different historical patients in the patient clustering cluster where the current patient is located, the present application obtains the reference historical patient and the corresponding electromagnetic field treatment parameter. The present application accurately obtains the reference historical patient and the electromagnetic field treatment parameter, and improves the healing efficiency of pulse electromagnetic field treatment.

This utility model relates to the field of minimally invasive postoperative wound dressing technology, specifically a minimally invasive postoperative wound dressing with wound closure function. It includes an adhesive layer, release paper installed on both sides of the bottom of the adhesive layer, low-sensitivity adhesive tape evenly installed on both sides of the top of the adhesive layer, and a sterilization layer embedded in the middle of the adhesive layer. The improved minimally invasive postoperative wound dressing adds a first elastic band and a second elastic band. When the wound dressing is applied to the wound surface, the first and second elastic bands can be pulled to traction the sides of the adhesive layer, thereby effectively closing the wound, reducing the risk of wound dehiscence, and promoting rapid wound healing. An absorbent layer made of highly absorbent resin is also added, allowing the absorbent layer to quickly absorb tissue fluid exudated from the wound during the healing process, helping to reduce the risk of wound infection and thus promoting wound healing.

The invention relates to a medical magnesium alloy composite coating for promoting bone growth, a preparation method of the medical magnesium alloy composite coating and medical magnesium alloy. The medical magnesium alloy composite coating comprises a bottom coating and a surface coating which are sequentially arranged in a laminated mode from the surface of magnesium alloy to the outside. The bottom coating comprises titanium dioxide and zirconium oxide; the surface coating is prepared from hydroxyapatite in a dandelion shape. According to the composite coating, the corrosion resistance of the magnesium alloy can be improved in the service cycle, degradation of the magnesium alloy is inhibited, degradation of the magnesium alloy can be accelerated after the service cycle, and therefore the effect of effectively promoting bone healing and growth is achieved.

The utility model relates to the technical field of medical instruments, in particular to a finger top type band-aid which comprises an elastic wearing ring and a binding assembly, the binding assembly comprises a fingerstall, an easily-opened fingertip cloth, a dressing part, a wearing tightness adjusting part and a bottom fixing part, a finger part penetrates through the elastic wearing ring to be worn in the fingerstall, so that a wound is in contact with the dressing part in the fingerstall, and the dressing part is fixed to the bottom fixing part. A fingernail penetrates through the easy-to-open fingertip cloth, then the wearing tightness adjusting part is operated according to the size of a finger part to adjust the tightness of the fingerstall, so that the dressing part is tightly attached to a wound, then the bottom fixing part is operated to be wound and adhered to the skin of the surface of the finger part, and wearing of the whole band-aid is completed. The band-aid adopts a strip-shaped structure, so that the problem that the subsequent recovery effect of a wound is reduced due to the fact that a dressing surface cannot effectively cover the wound of the fingertip because the fingertip of a finger or the fingertip of a toe cannot be tightly wrapped after being injured is solved.

The invention belongs to the field of posture correctors, particularly relates to a thyroid postoperative neck and shoulder posture corrector, and aims at solving the problems that in the prior art, due to the fact that a user wears a corrector for a long time, the shoulder and the neck are prone to fatigue and discomfort, the corrector is not ideal in air permeability, and the healing efficiency of a wound is prone to being affected. The device comprises a protection shell, a back pad and a cleaning box, a cleaning mechanism is arranged on one side of the cleaning box, a jaw pad is slidably connected to one side of the protection shell, an adjusting mechanism and a protection mechanism are arranged on one side of the protection shell, two fixing boxes are fixedly connected to one side of the protection shell, and winding rollers are rotatably connected to the inner walls of the bottom sides of the two fixing boxes; the winding roller is fixedly connected with a first hook-and-loop fastener, and one side of the back cushion is fixedly connected with two second hook-and-loop fasteners, the neck can be massaged, automatic ventilation can be achieved, discomfort caused by long-time wearing is prevented, and the wound healing efficiency is improved.

The invention relates to the technical field of biological medicine, in particular to controlled release exosome hydrogel as well as a preparation method and application thereof. Compared with an existing exosome delivery system, the controllable-release exosome hydrogel prepared by the preparation method of the controllable-release exosome hydrogel, provided by the invention, has the following remarkable advantages in the following aspects: 1, accurate space-time regulation and control can be realized; 2, the biological activity of the exosome can be improved; 3, the wound microenvironment can be adapted; 4, the functions of exosome treatment, photo-thermal antibiosis, hemostasis, angiogenesis promotion and the like are integrated; 5, the biocompatibility is excellent, and the cell survival rate is high; 6, animal experiment results show that the controlled release exosome hydrogel provided by the invention is helpful for promoting the healing of wounds; in a full-thickness skin defect and deep second-degree burn model, epithelialization and collagen deposition can be accelerated, so that scar formation is reduced. Therefore, the method is expected to be applied to preparation of wound repair products.

This invention discloses a film-forming hydrogel containing keratin 8 and its application in promoting the repair of fish surface injuries, belonging to the technical field of fish wound repair materials. The film-forming hydrogel containing keratin 8, by mass percentage, consists of 8.25% polyvinyl acetate, 4.5% polyethylene ester, 1.1% xanthan gum, 0.2% benzyl chloride, 0.9% phenoxyethanol, 0.1% ethylhexylglycerin, 0.5% propylene glycol, 7% mica, 1% titanium dioxide, 1.5%–3% keratin 8, and the balance being water. Experimental verification shows that the film-forming hydrogel provided by this invention can block bacterial diffusion; it can form a stable and barrier-like covering layer in an aquatic environment; and it can promote the repair of fish surface injuries, significantly improving healing efficiency. This invention provides a feasible solution for underwater repair of surface injuries in aquatic animals.

The present invention belongs to the technical field of medical dressings, and discloses a medical sterile dressing, a method of use and its use at human joints, wherein the medical sterile dressing comprises a carrier sheet, the carrier sheet comprises a limiting shell, and a medicine storage cavity is penetrated in the limiting shell, one side of the medicine storage cavity is connected with a medicine dressing component, the other side of the medicine storage cavity is connected with a connecting component, and the medicine storage cavity is connected with a reinforcing rib, which is connected to a gasket through the arranged reinforcing rib, and then the ductility of the gasket is improved by the arrangement of the reinforcing rib, so that the gasket can fully contact with the wound, and ensure that the medicine liquid can fully contact with the wound through the gasket, and at the same time, the reinforcing rib is used to limit the bending degree of the human joint, so as to realize the elastic change of the reinforcing rib according to the bending rate of the human joint and then adjust it, so as to avoid secondary injury to the wound at the human joint, so as to further improve the efficiency of wound healing by using the medical dressing.

The utility model discloses a surgical nursing disinfection device, including the lamp stand, the lamp stand is equipped with the lamp stand and the connecting head, the both ends of lamp stand are all connected with connecting head, be equipped with the insertion cavity in connecting head, disinfection lamp subassembly, including two disinfection lamp groups and a plurality of guide board, two disinfection lamp group insertion respectively inserts into the insertion cavity of two connecting heads, the top of each disinfection lamp group all is equipped with a plurality of guide board, a plurality of guide board interval distribution in the length direction of disinfection lamp group, and guide board extends in the width direction of disinfection lamp group. The utility model discloses a surgical nursing disinfection device, it can install the lamp stand through the lamp stand, and the connecting head of lamp stand connects disinfection lamp group in the mode of insertion, with the guide board of disinfection lamp group top guiding guide light and exporting along the width direction, improve the irradiation surface of disinfection lamp group.

The invention discloses a diabetes mellitus wound repair monitoring device and system, and relates to the technical field of wound repair, the diabetes mellitus wound repair monitoring device and system comprises a signal transmitting device, a top plate, a power supply device, a bottom plate and a sensor, the signal transmitting device is fixed above the top plate, the power supply device is arranged in a central groove of the bottom plate, and the sensor is arranged in the central groove. The sensor is fixed to the bottom of the bottom plate, and a miniature signal processing device is arranged in the top plate. According to the invention, real-time dynamic monitoring on the diabetic wound surface is realized, an early intervention opportunity can be provided, personalized monitoring and data transmission on the wound surface of a patient are more convenient, and the life quality of the patient can be effectively improved.

The invention discloses a compound of a basic fibroblast growth factor and a metal organic framework, a pharmaceutical composition and application, and belongs to the technical field of wound healing drugs. The bFGF (at) ZPF-2 compound provided by the invention comprises a metal organic framework material ZPF-2 and bFGF loaded on the ZPF-2, the bFGF (at) MIL-53 (Al)-FA compound provided by the invention comprises a metal organic framework material MIL-53 (Al)-FA and bFGF loaded on the MIL-53 (Al)-FA. By constructing two compounds of bFGF-coated ZPF-2 and bFGF-coated MIL-53 (Al)-FA, efficient loading and activity protection of bFGF are realized, rapid effect taking and continuous release synergy can be realized in response to a wound surface microenvironment, the biocompatibility is good, the wound surface healing effect is remarkably improved, and the storage and transportation cost is reduced.

The invention belongs to the field of antibacterial drugs, and particularly relates to an organosilicon quaternary ammonium salt oral ulcer wound spray and a preparation method thereof. The wound spray comprises the following components in parts by mass: 1-8 parts of polyvinyl alcohol, 1-3 parts of hydroxypropyl methylcellulose, 1-12 parts of chitosan, 2-5 parts of povidone, 1-3 parts of a plasticizer, 1-4 parts of sodium carboxymethyl cellulose, 3-10 parts of quaternary ammonium salt, 0.1-0.3 part of a penetrant, 2-4 parts of a film-forming agent, 1-3 parts of an accelerant, 1-4 parts of ferulic acid and 100-130 parts of a solvent. The invention also provides a specific preparation method. The problems that the existing oral ulcer treatment effect is poor and the period is long are solved, the synergistic effect of the accelerant and the penetrating agent is utilized, a protection system formed by quaternary ammonium salt and chitosan is effectively improved, the anti-inflammatory protection effect and the penetration absorption effect of oral ulcer wounds are improved in cooperation with the anti-oxidation and anti-inflammatory effects of ferulic acid, and the oral ulcer treatment effect is improved. The wound recovery speed is increased, and the period is shortened.