253 results about "Wound cleaning" patented technology

The invention discloses a preparation method of a quick absorption saturation gelation seaweed hemostatic dressing. The method includes the steps of: soaking, rinsing and drying on calcium fiber textile or non-woven products containing alginate, and the carrying out cutting, packaging and sterilizing to obtain the quick absorption saturation gelation hemostatic dressing. The invention also discloses the application of the quick absorption saturation gelation seaweed hemostatic dressing prepared by the above method. The invention is applicable to rapid absorption and removal of a large amount of surgical diffusate in surgical operation process, so as to realize the effects of rapid hemostasis and operation wound clean; the hemostatic dressing is used for burn, scald and other acute and chronic wounds, can cover the wound and prevent moisture loss in body fluids, provide a positive moist environment for wound healing, prevent the wound from effusion and erosion, isolate bacterial infection, and play the effects of stopping bleeding, relieving pain, promoting wound healing, and reducing scar.

The invention discloses a wound cleaning device for medical nursing. The wound cleaning device for medical nursing comprises a base, a medicine mixing box and a cleaning table, wherein four corners ofthe bottom of the base are provided with rolling wheels, the top of the base is provided with the medicine mixing box and the cleaning table, the middle position of the top of the medicine mixing boxis provided with a stirring mode, the inner wall of the medicine mixing box is provided with a heating plate, the cleaning table is provided with a supporting frame, the inner side of the supportingframe is provided with a supporting cross beam, a sliding sleeve is slidingly arranged on the supporting cross beam, the bottom of the sliding sleeve is connected with a cleaning spray head through asupport hanging rod, and the cleaning spray head is connected with the supporting frame through an electric push rod. The wound cleaning device for medical nursing can uniformly mix water and liquid medicine, can heat well mixed cleaning water, improve the wound cleaning comfort level and meanwhile push the cleaning spray head back and forth through the electric push rod to clean a wound of a patient, makes cleaning operation convenient and reduces the working difficulty of medical workers.

The invention belongs to the field of medical products, particularly relates to an antibacterial hydrogel wound coating film and a preparation method thereof, and also relates to a wound paste prepared by using the coating film. The antibacterial hydrogel wound coating film comprises the following components by mass percent: 0.1-5% of norfloxacin silver, 5-30% of polymer, 0-10% of plasticizer and the balance of water. The antibacterial hydrogel wound coating film disclosed by the invention can be directly used for covering a wound to treat various wounds caused by burns, scalds, trauma, surgical operations and the like, and is capable of absorbing body fluid secreted by the wounds and keeping the wounds in a clean and moist state. Meanwhile, the coating film also has good antibacterial effect, so that invasion of bacteria is cut off; infection is prevented; union of the wounds can be facilitated.

The invention discloses a wound sterilizing and cleaning device for mixing ozone gas and liquid by applying an ultrasonic technique. The wound sterilizing and cleaning device comprises an ozone liquid generator, an ultrasonic generator and a handheld ultrasonic mixer; an infusion tube, an amplitude transformer and a spray nozzle inside the handheld ultrasonic mixer are sequentially connected to form a passage of conveying the ozone liquid; the inside of the amplitude transformer is hollow to form a water channel; and the amplitude transformer is provided with an ultrasonic transducer. According to the wound cleaning device disclosed by the invention, the ozone gas and the liquid are mixed by applying the ultrasonic cavitation effect; moreover, the amplitude transformer is internally provided with the water channel; the mixed liquid of the ozone gas and liquid passes through the water channel in the amplitude transformer; and the ultrasonic oscillation acts better on the mixed liquid of the ozone gas and liquid, so that the ozone gas and liquid are mixed into a creamy-white gas-liquid mixture, and the highly mixed and emulsified purposes can be achieved.

The invention discloses a wound cleaning and sterilizing device for clinical care in the technical field of medical instruments. The device comprises a base, a lifting rod, a tank body and a water collecting plate; the limbs of a patient are placed on the water collecting plate, a placing platform and a fixing platform are adjusted to the two sides of a wound, the cleaning and sterilizing range isreduced, the limbs are fixed through the fixing platform and a fixing bolt, and a waste liquid enters a waste liquid box to be collected through a water collecting tank so as to avoid cleaning of a sickbed; branch tubes communicated with a main pipe are switched through a rotary disc, thereby replacing flushing liquids for cleaning and sterilizing; a connecting cover drives a gear shaft and a driving gear to rotate, so that a driven gear drives a threaded rod to rotate, thereby making a lifting rod move, so that the tank body is located above the branch tubes and the main pipe all the time, thereby providing convenience for water to flow out; the connecting cover moves toward the inner side, and a bar-shaped magnet and an annular magnet attract each other, so that a rotating cover is fixed with the gear shaft, and the gear shaft is prevented from accidentally rotating. The wound cleaning and sterilizing device for the clinical care has the advantages that the structure is reasonable,the use is convenient, and the cleaning and sterilizing effect is good.

The invention relates to the technical field of medical equipment and discloses a wound cleaning and sterilizing device for the pediatric department, the device which comprises a base, wherein two support shafts are fixedly connected to one side of the top of the base, the top end of each support shaft is sleeved with a positioning shaft, one end, away from the support shaft, of each positioning shaft is sleeved with a limiting plate, a support plate is fixedly connected to the tops of the limiting plates, a support block is fixedly mounted at the top of the support plate, and fixing belts arefixedly connected to two sides of the back surface of the support block. According to the wound cleaning and sterilizing device for the pediatric department, an infected limb of a child is placed inthe middle of the support block and fixed by the aid of the sticking of velcro felt and velcro hook blocks on the fixing belts, accordingly, the infected limb of the child is fixed conveniently, and the problems that normal work of the medical staff is affected and the cleaning and sterilizing efficiency of the child wound is not high due to the fact that the child moves disorderly with fear whenthe medical staff cleans the wound of the infected limb of the child are avoided.

The invention discloses an anti-hydrops wound irrigation syringe for the general surgery department. The anti-hydrops wound irrigation syringe comprises a liquid storage chamber, a fixed tank, a wasteliquid chamber, a first clamping plate and a second clamping plate, wherein the middle of the inner portion of the fixed tank is provided with a partition plate, the liquid storage chamber is formedin the fixed tank above the partition plate, the waste liquid chamber is formed in the fixed tank under the partition plate, and the top of the partition plate is in a funnel shape. The anti-hydrops wound irrigation syringe for the general surgery department has the advantages that extrusion columns at the upper and lower ends of a piston are provided with a first air inlet pipe and a first air outlet pipe which cooperate with each other and a second air inlet pipe and a second air outlet pipe which cooperate with each other respectively, the air inlet pipes and the air outlet pipes are provided with one-way valves respectively, intermittent flushing of a cleaning solution and anti-hydrops flushing of air are used during wound cleaning, intermittent cleaning enables the cleaning solution of each time of flushing to be in full contact with the surface of a wound of a patient, thereby improving the cleaning effect and cleaning efficiency of the wound, and after the cleaning solution is used, the gas can be continuously ejected from a spray head, thereby improving the anti-hydrops effect.

The invention relates to a deep tissue debridement device, pertaining to the technical field of wound cleaning devices for medicinal equipment. The device comprises a debridement head, a handle, a flushing pipe, a movable switch and the like. One end of the handle is provided with the debridement head and the other is internally provided with a battery lighting switch and the movable switch. The handle is internally provided with the flushing pipe and connected with a drawing pipe joint. The bottom of a scarping tooth is provided with a water tank. The handle is internally provided with the flushing pipe connected with negative pressure of an aspirator through the drawing pipe joint, which is used for drawing out of flushing liquid and dirt and the like of the depth tissue. Therefore, effects of flushing, debridement and drawing are fulfilled; a lighting lamp pipe is arranged on the debridement head and good lighting effect during debridement is achieved; the movable switch is arranged on the handle and capable of switching the scraping tooth of the debridement head with a planer tool so that efficiency of a debridement operation is increased; and treatment time of a patient is shortened; and problems of damage to normal tissue when tweezers, scissors and blades are utilized during debridement are solved and operation is performed easily.

The invention discloses a hollow forging piece profiling forging method of an overlong-asymmetric-pipe-mouth-contained reactor coolant piping. The method comprises: (1), electroslag ingots are selected preferably as steel ingots and first heating is carried out; to be specific, after peeling and wound cleaning, the processed steel ingots are sent into a furnace and are heated to 1180 DEG C to 1220 DEG C and then heat preservation is carried out for 6 to 10 hours; after a blank is sent out of the furnace, upsetting, punching, and external circle rolling are successively carried out; (2), second heating is carried out; to be specific, the blank is put into the furnace and is heated to 1180 to 1220 DEG C and then heat preservation is carried out for 6 to 10 hours; and after core bar drawing is carried out, the processed blank becomes a hollow blank; (3), third heating, fourth heating, and fifth heating are respectively carried out; to be specific, the blank is put into the furnace and is heated to 1020 to 1060 DEG C and heat preservation is carried out for 4 to 6 hours; and after the blank is sent out of the furnace, the core bar is inserted into the hole in the middle of the blank and segmented drawing is carried out to obtain a hollow blank with two flanges; (4), sixth heating is carried out; to be specific, the blank is placed into the furnace and is heated to 1020 to 1060 DEG C and then heat preservation is carried out for 4 to 6 hours; and after the blank is sent out of the furnace, the pipe mouth is processed by pre-forging treatment by means of differential-temperature forging; (5), seventh heating is carried out; to be specific, the blank is placed into the furnace and is heated to 1020 to 1060 DEG C and then heat preservation is carried out for 4 to 6 hours; and after the blank is sent out of the furnace, the inner holes of the flanges are cooled by a differential temperature process and extrusion and finishing forging are carried out; and (6), the blank is corrected and the corrected pipe blank is bent and moulded by a bending die.

The invention discloses a wound cleaning and disinfection device for clinical nursing in the technical field of clinical nursing. A nursing medicine bottle is installed on the top right side of the telescopic rod through a support rod, and a support frame is installed on the bottom outer wall of the nursing medicine bottle. The left and right sides of the bottom of the support frame are respectively equipped with a placement tank and a liquid separation box, and the top of the liquid separation box is communicated with the nursing medicine bottle through a water pipe, and the bottom of the liquid separation box is connected with a micro water pump through a water pipe, and the micro water pump The liquid outlet is provided with an infusion hose, the other end of the infusion hose is plugged with a handle of the central control, and the right end of the handle is equipped with a cleaning head through a connecting piece. The device has a simple structure and is easy to operate. The setting of the adjustable bracket facilitates the movement of the device, and at the same time facilitates the adjustment of the height of the device to adapt to the operation of the nursing staff, avoiding some other complications caused by washing the wound in the cold season because the temperature of the liquid is too low.

The invention which discloses a care solution for the wound cleaning relates to the technical field of traditional Chinese medicines. The care solution is prepared from the active components, by weight, 20-25 parts of Rhizoma Coptidis, 20-25 parts of honeysuckle flower, 18-22 parts of Sophora flavescens, 20-25 parts of Cassia Twig and 25-30 parts of Sappanwood. The care solution for the wound cleaning of the invention has the functions of antibiosis, skin formation, granulation growth promotion, analgesia and the like, and has unique effects on the reinfection control and the wound healing promotion.

The invention relates to a care solution for wound cleaning. The care solution is prepared from the following active ingredients in parts by weight: 10 to 15 parts of astragalus, 10 to 15 parts of angelica, 15 to 20 parts of angelica dahurica, 10 to 15 parts of Japanese knotweed, 15 to 18 parts of sophora flavescens and 0.3 to 0.8 part of sodium bicarbonate. The care solution for wound cleaning has the effects of antibacterium, skin formation, promotion of granulation growth, pain alleviation and the like; and the fibroblast convent of granulation tissues on a wound surface is improved, so that the healing of the wound surface can be effectively promoted.

The invention belongs to the technical field of high polymer materials, and in particular relates to a polycation quaternary ammonium salt high polymer material and a preparation method thereof. The preparation method comprises: firstly, under an inert gas condition, carrying out ring-opening polymerization on an oxetane type monomer, a catalyst and an initiator in an anhydrous solvent, and then carrying out washing, drying, and reduced pressure distillation to remove the solvent, and carrying out refining and purification to obtain a polymer precursor; and under the inert gas condition, carrying out quaterisation on the obtained polymer precursor and excessive tertiary amine in the anhydrous solvent, and then carrying out high-vacuum-degree reduced pressure distillation to remove the solvent and the excessive tertiary amine so as to obtain the polycation quaternary ammonium salt high polymer material. The polycation quaternary ammonium salt high polymer material is novel in structure, has the advantages of board antibacterial spectrum, quickness, high efficiency, stable performance, indiffusion, impermeability, workability and the like, and can be widely applied to the aspects of skin nursing, wound cleaning, and antibacterial sterilization.

The invention discloses a skin-wound magnetic stapler capable of enhancing natural healing of wounds. The skin-wound magnetic stapler comprises two stripy supporting frames which are arranged respectively along the two sides of the wound and have certain hardness, wherein each stripy supporting frame is internally provided with a hard base containing magnetic stones or magnetic substances, or a soft base containing soft articles including paper, textile fabric, plastic and leather for supporting the magnetic stones or the magnetic substances; the magnetic stones or the magnetic substances are arranged in the hard-base or soft-base frame, and the frame is larger than or equal to a magnetic body; the magnetic body is embedded on the hard-base or soft-base frame by a plurality of fulcrums, or is completely wrapped by the hard base or the soft base. The skin-wound magnetic stapler disclosed by the invention has the advantages that the magnetic force is adopted as kinetic energy, and in surgery, the skin wound does not need to be sutured and the extruding force of the two sides of the tissue of the skin wound is balanced, so that secondary injury to the skin wound can not be caused; wound cleaning, dressing change and drainage for the wound are convenient, and no blockage and hindering are caused for operation of a doctor; blood circulation, inflammation resistance and infection resistance of skin wound edges and wound base tissues also can be improved, and the natural healing can be enhanced.

The invention discloses medical dressing for promoting wound healing and a preparation method thereof. The medical dressing for promoting wound healing comprises a non-woven fabric substrate layer, a pressure-sensitive adhesive layer and a water-absorbing pad from bottom to top in sequence; the water-absorbing pad is formed by compounding chitosan non-woven fabric and a nano-material non-woven fabric. The medical dressing disclosed by the invention completely considers factors such as wound infection, sterilization, circulation promotion and wound dryness; the adopted chitosan non-woven fabric can prevent wound infection; nano sliver can achieve an effect of restraining bacteria to prevent infection; nano-scale tourmaline can release negative ions and far-infrared rays, so that an effect of accelerating microcirculation of tissues around the wound can be achieved, and the wound can be accelerated to heal; high water-absorbing fiber can absorb wound excreta, can keep the wound clean and dry, and can provide a good environment for wound healing. And therefore, the medical dressing disclosed by the invention can achieve the effect of promoting wound healing very well.

The invention relates to a drainage device for pediatric surgical operation wound cleaning and belongs to the technical field of medical instruments. The drainage device for pediatric surgical operation wound cleaning comprises a hydrop drainage combiner and a suspended flusher. The drainage device is characterized in that a flusher suspension rod is arranged on the upper side of the hydrop drainage combiner and connected with the hydrop drainage combiner through a suspension rod rotating base, a flusher operating box is arranged on the flusher suspension rod, a suspension rod rotating handle is arranged on the left side of the flusher operating box, a flushing liquid heating switch is arranged on the flusher operating box, a flushing liquid extrusion switch is arranged on the lower side of the flushing liquid heating switch, and a sterilization switch is arranged on the lower side of the flushing liquid extrusion switch. Complete functions are achieved, use is convenient, during pediatric surgical operation wound cleaning, operation is easy and convenient, time and labor are saved, and the working difficulty of medical staff is relieved.

The invention belongs to the technical field of plant cultivation, and particularly relates to a bulbil yellow konjak slicing reproduction method which includes the steps: material selection; slicing;wound cleaning; drying; sowing; field management; harvesting. By the method, a reproduction coefficient of a bulbil yellow konjak can be effectively increased, the purchasing cost of seed konjak is saved, seedling uniformity is improved, field management is facilitated, planting cycles are shortened, and excellent konjak can be produced in the same year, so that the production cost of konjak planting is greatly reduced.

The invention relates to a limb trauma debridement device for outdoor emergency treatment. The limb trauma debridement device comprises a male head and a female head which are used in cooperation, anda closed circular ring shape is formed after shells of the male head and the female head are in butt connection; the two sides of each shell are provided with extension arc plates respectively, the portion, close to the outer side, of the inner arc surface of each extension arc plate of the male head is provided with an upper air bag, and the portion, close to the outer side, of the inner arc surface of each extension arc plate of the female head is provided with a lower air bag; and the inner arc surfaces of the shells of the male head and the female head are provided with ultrasonic generators. According to the debridement device, wound cleaning and temporary protection of a limb trauma can be completed, the wound area can be sealed through cooperation of the air bags of the male head and the female head, then a sealed cavity is filled with debridement liquid medicine to make the trauma wound completely immersed in the debridement liquid medicine, then a strong cavitation effect isformed in the liquid medicine in an ultrasonic mode, and thorough deep cleaning can be achieved by utilizing the impact cavitation effect on the ulcerated body part for cleaning.

The invention relates to a preparation technology of radioactive excretion promotion medicines and particularly relates to a traditional Chinese medicine extract for irradiated body radionuclide excretion promotion and an extraction method of the traditional Chinese medicine extract. The method comprises the following steps: with platycladus orientalis and rosewood core materials of cupressaceae as extracting raw materials, extracting with weak alkali water or alcohol, and recovering an extraction solvent, wherein the extraction components comprise tropolone, resins and volatile essential oil. The traditional Chinese medicine extract can be used for complexing excretion promotion medicines and wound-cleaning medicines of personnel suffering from radionuclide contamination and also can be applied to a clean recovery complexing agent in a radioactive experiment site.

The invention discloses a flushing device for the general surgery department. The flushing device is technically characterized by comprising a closed first box, a push plate is in slide connection inthe first box, a rubber pad is fixed to the peripheral wall of the push plate, a screw rod is in threaded connection with the first box, and one end of the screw rod is in rotational connection in thepush plate; the first box is provided with a first air pressure balance hole and a second air pressure balance hole, a plug is inserted in the second air pressure balance hole of the first box, the first box is communicated with a first pipeline, and a nozzle is arranged at one end, away from the first box, of the first pipeline; a second box is arranged above the first box, and a first fixing block and a retaining plate are fixed to the upper portion of the first box. The flushing device for the general surgery department is convenient to use, effective in flushing of wounds of patients, quick in wound cleaning and convenient to use.

The invention relates to the field of medical apparatus and instruments, and in particular to a medical wound cleaning device. The technical problem to be solved by the invention is to provide a medical wound cleaning device which is good in mixing effect, and capable of allowing a liquid medicine for cleaning a wound to a temperature suitable for the surface of the human body, improving the wound cleaning effect, recovering the used wound cleaning liquid medicine and thus protecting the environment. To solve the above technical problem, the invention provides such a medical wound cleaning device that comprises a bottom plate, wheels, a frame, a fixed body, a first mounting plate, a first box, a second box, a second mounting plate, a third box, a first medicine discharge pipe, a first valve and the like. The wheels are mounted at the bottom of the bottom plate. The medical wound cleaning device achieves the effect of good mixing effect, and the effects of allowing the liquid medicine for cleaning a wound to the temperature suitable for the surface of the human body, improving the wound cleaning effect, recovering the used wound cleaning liquid medicine and thus protecting the environment.

The invention discloses a protective device after circumcision. The device includes a cylindrical hose and annular airbags distributed in the axial direction of the cylindrical hose, the middle part of the cylindrical hose forms a channel for sleeving a penis, and the annular airbags are respectively arranged at the front end, middle part and rear end of the cylindrical hose and is used for limiting the penis during air inflation; the annular airbags are connected to air inflation openings in the rear end of the cylindrical hose through air inflation pipes; the periphery of the rear end of thecylindrical hose is provided with a plurality of stickers for being stuck onto skin; and the cylindrical hose is provided with an inlet valve and an outlet valve for dressing change flushing betweentwo adjacent annular airbags. Compared with gauze banding in the prior art, the device provided by the invention can better keep the penis and a wound clean, has a good positioning effect, brings higher comfort to a patient, does not need to be disassembled in the recovery process, can realize flushing dressing change through the structure, and is more convenient than the manner of repeatedly changing gauze.

The invention discloses a wound cleaning and disinfecting device for preventing infection. The device comprises a mounting table; a storage box is fixedly mounted at the bottom end of the mounting table; a residue collecting box is placed in the storage box; a mounting opening is formed in the mounting table; and a sliding rail is fixedly mounted on the inner opening wall of the mounting opening.According to the invention, an annular seat capable of rotating is mounted on the mounting table; a top box with a clear water cavity, a cleaning fluid cavity and a storage groove is mounted on the annular seat; the clear water cavity and the cleaning fluid cavity are respectively communicated with a clear water tank and a cleaning fluid tank; a guide cover with a scaffold is arranged in an annular cavity of the annular seat, and the position of the guide cover can be adjusted forwards and backwards; a wound limb end is lapped on the grouped scaffold ; a wound can be directly cleaned in the annular cavity, the spraying angles of a clear water spray head and a cleaning fluid spray head can be flexibly adjusted, medical supplies are stored in the storage box of the top box and are convenientto take and use, dirty liquids of the device cannot be splashed, environmental pollution is avoided, the hands of a patient are supported and placed in the disinfection process, and nurses can take various medical supplies very conveniently.