15results about How to "No pain" patented technology

The invention discloses a magnetic wave ring which comprises a base, supporting legs are arranged at the bottom of the base, a machine body is installed on the base, a displayer support is installed on the top of the machine body, a displayer is installed on the displayer support, an operation interface is integrated in the displayer, a handle connector is arranged at the end, close to the displayer support, of the machine body, and a magnetic therapy handle is installed in the handle connector. A handle support is arranged on one side of the machine body, a plurality of radiators are arranged on the back of the machine body, power sockets are arranged at the bottoms of the radiators, and power switches are arranged on one sides of Compared with the prior art, the device has the advantages that painless and noninvasive electromagnetic stimulation treatment is achieved through the magnetic induction principle, the curative effect is definite, the side effect is small, and addiction is not prone to occurring. The equipment is reasonable in design, simple and convenient to operate, easy to master and suitable for medical institutions and families. Personalized treatment parameter setting is provided, and the requirements of different patients and different treatment parts are met. The device has multiple safety protection functions, and safety and effectiveness of the treatment process are ensured.

The invention relates to a preparation method of a sodium alginate composite hydrogel microneedle for treating pathological scars, and belongs to the technical field of hydrogel microneedles, the microneedle takes sodium alginate as a main material, the sodium alginate is methylated to obtain methylacryloylated sodium alginate AlgMA, hollow manganese dioxide nanoparticles loaded with matrix metalloproteinase are added, and the microneedle is prepared by a hydrothermal method. A hydrogel microneedle filling solution is obtained; the preparation method comprises the following steps: transferring the hydrogel microneedle into a PDMS microneedle mold, carrying out negative pressure vacuum bubble removal, drying and concentrating twice in a drying oven, carrying out photopolymerization crosslinking, forming a solid hydrogel microneedle tip, adding a 20% PVA solution, and drying in the drying oven to form the microneedle substrate, and the preparation method is simple, convenient and efficient, has industrial application potential, and is suitable for the scenes of drug delivery, skin care and the like; according to the application of the sodium alginate composite hydrogel microneedle in pathological scar drug delivery, the sodium alginate composite hydrogel microneedle has excellent mechanical strength and biocompatibility, and painless and noninvasive drug delivery can be carried out on the surface of scar skin.

The utility model relates to a circumcision anastomat which comprises a glans penis cover. The glans penis cover comprises a cover body, and an opening is formed in the middle of the front end of the cover body. An inwards-concave notch is formed in the front end of the cover body in the circumferential direction, an inner ring is assembled on the inwards-concave notch, an outer ring matched with the inner ring is assembled on the outer side of the inner ring, the outer ring penetrates through the cover body and is connected with the inner ring, multi-pole magnetic fields are arranged in ring bodies of the inner ring and the outer ring, and the inner ring and the outer ring can be axially attached to each other, attracted to each other and clamped with each other; the prepuce is clamped between the inner ring and the outer ring, meanwhile, the inner diameter of the inner ring is smaller than that of the outer ring, the prepuce is clamped through the difference between the inner diameters of the inner ring and the outer ring, a mechanical compression effect is generated on tissue through mutual attraction force between the magnets, and therefore the squeezed tissue is subjected to dry necrosis due to ischemia; adjacent tissues on the outer edge of the squeezing area are layered and healed to form an anastomotic stoma, and local swelling is light. And postoperative scar formation is reduced.

This invention discloses an intelligent sterilizer for gynecological care, belonging to the field of medical devices. It includes a gripping part, with a limiting rod fixedly connected to the outer surface of the gripping part near the top. A sliding plate is slidably connected to the outer surface of the limiting rod. A control panel is fixedly connected to one side of the sliding plate. A fixing block is fixedly connected to the bottom of the sliding plate, and a pressing rod is fixedly connected to the bottom of the fixing block. A connecting assembly is fixedly connected to the top of the sliding plate. When the injection tube moves, it drives the push rod to move synchronously, causing the piston plate to push the lubricant inside the reservoir. This forces the lubricant to fall onto the surface of the moving injection tube through the outlet, lubricating the surface of the injection tube. A liquid film is formed between the lubricated injection tube and the vaginal wall, avoiding dry friction, reducing mucosal abrasion, stinging, and bleeding, making insertion smoother, and eliminating dryness, jamming, and foreign body pain, thus improving the user experience.

A catheter fixing dressing for femoral veins comprises a first pasting part and a dressing part arranged in the middle of the first pasting part, a through hole corresponding to a puncture point is formed in the dressing part, the through hole is located in the middle of the dressing part, the through hole extends to the side edge of the first pasting part to form a square hole, and the first pasting part and the second pasting part are connected through the square hole. A connecting part is arranged on the side edge, close to the square hole, of the first pasting part, a buffering piece is arranged on the connecting part, and a second pasting part used for fixing the buffering piece is arranged on the buffering piece. A large amount of exudate can be absorbed through the dressing part, side leakage is avoided, the skin around a puncture point cannot be soaked, infection is avoided, the dressing changing time can be prolonged, the catheter can be wrapped through the buffer part, the catheter cannot make contact and rub with the human body, and when the buffer part makes contact and rub with the human body, due to the buffering function of the buffer part, the puncture point can be prevented from being damaged. The acting force of contact friction can be effectively prevented from being transmitted to the guide pipe, and therefore the guide pipe can be effectively prevented from disengaging.

The invention discloses a skin-friendly double-gel-system cataplasm matrix capable of being quickly cured and formed and a preparation method thereof. The double-gel-system cataplasm matrix comprises an oil gel system and a hydrogel system, the oil gel system comprises monoglyceride, ethyl cellulose and traditional Chinese medicine volatile oil; the hydrogel system comprises a first phase and a second phase; the first phase comprises a toughening component A, a toughening component B, purified water, a crosslinking regulator and a bacteriostatic agent; the second phase comprises glycerol, sodium polyacrylate and kaolin; the toughening component A comprises any one of carrageenan and konjac glucomannan or a combination of the carrageenan and the konjac glucomannan; and the toughening component B comprises any one of polyvinylpyrrolidone and gelatin or a combination of the polyvinylpyrrolidone and the gelatin. The double-gel-system cataplasm matrix can meet industrial continuous production, is moderate in adhesive force, free of skin irritation and anaphylaxis, capable of improving skin permeability, stable in quality and good in gel mechanical performance, can be used for preparing various traditional Chinese medicine cataplasm and is convenient to use and popularize.

The utility model discloses an infantile transfusion fixer, which relates to the technical field of medical instruments and comprises a placing plate, an extension plate is rotatably connected to the end of the placing plate, a fixing piece is arranged on the extension plate, five fixing sleeves for fixing fingers are arranged on the placing plate, and the fixing sleeve is provided with a fixing groove. The upper surface and the lower surface of the placing plate are fixedly connected with handheld blocks, and the handheld blocks correspond to the palm center of the child in position. The fixing sleeve, the handheld block, the cartoon mounting block and the like are arranged on the placing plate, the sleeve, the elastic bandage and the like are arranged in the cartoon mounting block, the hand of a child patient can be fixed to the placing plate when the child patient is transfused, the palm radian of the child patient is met, the elastic bandage can be stretched to be clamped to the other side of the placing plate, the needle head is fixed to the hand of the child patient, and the hand of the child patient can be fixed conveniently. In addition, the interestingness is increased, the attention can be distracted, and the compliance of children is greatly improved.

The invention discloses a wound ointment, which belongs to the technical field of traditional Chinese medicines and comprises the following components in parts by weight: 2-4 parts of catechu, 30-60 parts of radix clematidis, 10-20 parts of bighead atractylodes rhizome, 45-50 parts of astragalus membranaceus, 4-6 parts of dragon's blood and 100 parts of white vaseline. The trauma ointment is prepared through reasonable compatibility, screening and preparation of the selected traditional Chinese medicines for many years, can rapidly permeate into the deep layer of skin, has the effects of clearing away heat and toxic materials, preventing corrosion and promoting tissue regeneration, promoting blood circulation to remove blood stasis, activating tissue regeneration and memory ability and preventing scar generation, and has a remarkable curative effect after being clinically used by more than ten thousands of patients suffering from knife wounds, scalds and bedsores with different degrees. The effective rate is 96%, the cure rate is 98%, no pain is caused in the whole treatment process, infection is resisted, necrotic tissue is removed, tissue regeneration is promoted, and wound healing is rapid.

An embodiment of the present invention provides a ceramic self-ligating bracket for orthodontics. It includes a self-ligating bracket and an oral support device, the self-ligating bracket includes a body and a locking plate, the body is provided with a hard buckle structure, the locking plate is connected to an elastic deformation buckle structure, and the locking plate is opened or closed with the body through the cooperation of the elastic deformation buckle structure and the hard buckle structure. An embodiment of the present invention also provides a processing method for a ceramic self-ligating bracket for orthodontics. The present invention provides a ceramic self-ligating bracket for orthodontics, which saves 25% of the volume compared with traditional tooth brackets; the hidden mechanism has no dead angle when cleaning; the curved surface shape can improve the comfort of patients, and the self-ligating mechanism is less painful for patients during correction; the operation is convenient for clinical physicians and shortens the correction time.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a Chinese herbal medicine plaster for external treatment of orthopedic pain. The traditional Chinese medicine composition is prepared from 50 parts of kadsura pepper stem, 35 parts of peach kernel, 50 parts of radix angelicae pubescentis, 30 parts of pseudo-ginseng, 60 parts of gentiana macrophylla, 55 parts of ramulus mori, 30 parts of radix cyathulae, 35 parts of rhizoma corydalis, 50 parts of frankincense, 50 parts of myrrh, 30 parts of polygonum cuspidatum, 18 parts of liquorice, 30 parts of divaricate saposhnikovia root, 12 parts of safflower, 15 parts of rhizoma sparganii, 35 parts of ligusticum wallichii, 50 parts of curcuma zedoary, 50 The preparation method comprises the following steps: (1) removing impurities, crushing into fine powder, sieving with a 80-100-mesh sieve, and (2) heating and dissolving the hot melt adhesive, adding the medicinal powder, and uniformly stirring according to a weight ratio of the medicinal powder to the adhesive of (25-30): 100; and (3) uniformly coating release paper or a release film with the paste, and compounding with non-woven fabric or medical elastic fabric to prepare the plaster. The traditional Chinese medicine composition has popularization and application values in some common orthopedic pain diseases such as cervical vertebra and lumbar disc herniation, hyperostosis, scapulohumeral periarthritis sprain, fracture and the like clinically.

The utility model relates to a low-wound painless injection needle which comprises a needle body section and a needle eye section formed by cutting an original section, the needle is symmetrical according to the symmetry plane of the needle, and the needle eye section comprises a stabbing and cutting section, a breaking and cutting section, a bionic resistance reducing section and a low-wound section which are sequentially arranged in the direction from the needle tip to the needle body section; the stabbing and cutting section comprises two first concave cylindrical surfaces which are symmetrical according to the symmetrical surface of the needle head; the breaking and cutting section is formed by chamfering the original cutting surface; the bionic resistance reduction section comprises a plurality of second concave cylindrical surfaces; and the low-wound section is formed by rounding the original section. By arranging the puncturing and cutting section, the needle head is sharper, the puncturing part of the needle head is thinner, and the pain-free feeling is enhanced; by arranging the bionic resistance reduction section, the skin nerves of the patient are regularly relaxed, and the pain feeling is reduced. By arranging the bionic anti-drag section and the low-wound section, an original sharp inclined plane is changed into a smooth structure, cutting to blood vessels is reduced, and after the original mode that the needle head is inserted and slides and cuts at the same time is changed into the mode that the needle head punctures the blood vessels, the needle head is inserted in the state that a puncturing opening expands naturally and elastically.

The present application belongs to the field of pharmaceutical preparation, and particularly relates to a gel patch preparation containing diclofenac diethylamine salt. In the patch, the active pharmaceutical ingredient diclofenac diethylamine salt is dissolved in the aqueous solution A in a dissolved state by adding at least one surfactant, at least one cross-linking regulator and at least one tackifier. Then, the gel patch preparation is prepared by mixing the phase A with phase B containing at least one water-soluble polymer material, at least one cross-linking agent, at least one humectant and at least one penetration enhancer. The gel patch preparation disclosed in the present application is prepared more simply, the active compound diclofenac diethylamine salt exists in a dissolved state in the final preparation, the gel patch preparation has good skin followability, is easy to apply and remove, and tearing off does not cause pain.

The invention discloses medicinal liquor for treating wine cold and wind cold. The medicinal liquor is characterized by being prepared from 15-25 parts of radix angelicae sinensis, 15-25 parts of rhizoma seu radix notopterygii, 15-25 parts of rhizoma arisaematis, 15-25 parts of fructus chaenomelis, 15-25 parts of cortex eucommiae, 15-25 parts of lumbricus, 10-20 parts of frankincense, 10-20 parts of radix aconiti carmichaeli, 10-20 parts of fructus evodiae, 10-20 parts of long-noded pit viper, 15-25 parts of dog bone and 2000-3000 parts of pure-grain high-alcohol liquor. According to the medicinal liquor for treating wine cold and wind cold, the symptoms of urgent urination, frequent urination and urine leakage are obviously improved in the early stage of taking, and the whole body feels fever. After the tea is continuously drunk for about ten days, the sleep is improved, the hands and feet of the whole body are warm, numbness and swelling pain of the hands and feet are avoided, the waist and legs are not painful after about twenty days, and the whole body is warm and not afraid of cold wind and cold qi. The cold intolerance symptoms such as wine cold and wind cold are removed.

This invention discloses a method and system for predicting the efficacy of integrated traditional Chinese and Western medicine in treating psoriasis based on RCM imaging, relating to the fields of medical diagnosis and medical image processing technology. The method includes: acquiring raw digitally stitched RCM images of psoriasis target lesions before treatment; automatically quantifying and extracting multi-dimensional microscopic indicators such as epidermal thickness, density of incomplete keratinization nuclei, density of inflammatory cell infiltration, diameter of vascular loops, and granular layer state based on deep learning algorithms; substituting the standardized indicators into a weighted model iteratively trained from historical data to calculate and output the R-PSI prediction index; comparing it with a preset diagnostic threshold to output a binary judgment result of efficacy. This invention achieves a leap from post-treatment verification to pre-treatment prediction in efficacy evaluation, solving the problems of subjective lag in traditional assessment and invasive and expensive molecular diagnosis, providing non-invasive, objective, and quantitative decision support for personalized precision treatment.

The utility model discloses a dental implant composite abutment assembly, which belongs to the technical field of dental implants, and comprises a connecting column, the top of the connecting column is fixedly connected with a cone, the top of the cone is fixedly connected with an abutment, and the top of the abutment is respectively and fixedly connected with a sealing cone ring, a sterilizing ring and a connecting circular truncated cone. According to the utility model, the abutment, the sealing cone ring, the connecting circular truncated cone, the connecting bolt and the healing cover are arranged, so that the healing cover and the abutment are combined together to be used as a healing abutment, and after gingiva is healed, the healing cover is removed, and the individual abutment can be seamlessly converted into a permanent abutment for use; the tedious steps of detaching the healing abutment and then installing the permanent abutment in the traditional planting process are greatly simplified, the sterilizing ring is arranged, the sterilizing coating on the surface of the sterilizing ring can continuously play a sterilizing role, bacteria trying to invade the planting area in the oral cavity can be effectively killed when the healing cover is used, and after the dental crown is installed, the dental crown is prevented from being damaged. And bacteria can be prevented from breeding in the gap between the dental crown and the abutment.