2194results about "Medical applicators" patented technology

Wearable modular mask systems for combination face and skincare diagnostics and therapeutics. Systems include devices that can be attached to wearable masks for diagnosis and treatment of skin conditions, diseases, and disorders, as well as for cosmetic improvements to the skin of the face and scalp.

The invention relates to the technical field of medical dressings, in particular to a perianal drug dressing of a multi-layer flow guide composite fabric and a preparation method and application of the perianal drug dressing of the multi-layer flow guide composite fabric. The perianal drug dressing is of a four-layer structure, a wet tissue adhesion layer is made of polydopamine modified chitosan / oxidized hyaluronic acid hydrogel, and wet-state adhesion is achieved; the drug sustained-release layer is used for dispersing mesoporous silica loaded with ciprofloxacin hydrochloride / defensin and chitosan microspheres loaded with epidermal growth factors / lonicera japonica into a polycaprolactone fiber membrane to achieve synergistic antibacterial and healing promotion; the directional flow guide layer is of a gradient wettability sandwich structure with a bionic micro-channel, and one-way rapid drainage can be achieved; the high-absorption outer layer is carboxymethyl cellulose / sodium polyacrylate composite sponge, liquid is locked efficiently, the wound surface is kept dry and comfortable, the clinical problem in perianal infection wound treatment can be effectively solved, and the treatment effect and the patient comfort are remarkably improved.

The invention discloses a skin anti-infection medicine applying device, and relates to the field of medical smearing medicine applying appliances, the skin anti-infection medicine applying device comprises a shell, the shell is provided with a handle, the handle is provided with an opening, and the handle is rotatably connected with a driving part capable of covering the opening. The roller assembly comprises a pair of roller frames which are arranged in parallel, each roller frame is provided with a U-shaped groove used for being rotationally connected with a smearing roller, the two sides of each U-shaped groove are further oppositely connected with limiting rods in a sliding mode, and the limiting rods are connected to the roller frames through springs. Ointment is extruded out through the extrusion assembly and conveyed and smeared to the infected part of a patient, it is reduced that limbs of the patient make contact with ointment smearing, and therefore infection is reduced. Meanwhile, the medicine is automatically extruded and smeared, so that the uniformity of medicine smearing is improved.

An applicator for applying a pasty or flowable substance is provided. The applicator comprises an applicator element comprising a plurality of rods that are joined at a proximal end of the applicator element. The plurality of rods extend from the proximal end of the applicator element separately to a distal end of the applicator element, where they are reunited. Each of the plurality of rods has a helical shape between the proximal end of the applicator element and the distal end of the applicator element. Each of the plurality of rods has no outwardly protruding bristles or projections.

The invention discloses a negative pressure drug delivery dynamic adjusting device for a wound surface and a using method thereof, and relates to the technical field of medical instruments and equipment.The negative pressure drug delivery dynamic adjusting device comprises a machine shell, a control module, a connecting module, a negative pressure module and a drug delivery module in the wound surface are installed in the machine shell, a collecting chamber is arranged on one side of the bottom of the machine shell, and a pressure stabilizing linkage control mechanism is further arranged in the machine shell; the pressure stabilization linkage control mechanism is used for dynamic regulation and control of negative pressure and drug administration in the wound surface; the connecting module is used for uniform negative pressure of the wound surface and drug administration in the wound surface; according to the scheme, multi-mode free combination is adopted, single negative pressure / in-wound drug delivery, synchronous linkage, reverse linkage and an alternating mode are supported, the full-period requirement from acute trauma to chronic repair is met, and intelligent parameter matching is conducted, for example, through pressure-flow closed-loop feedback, when the negative pressure value rises, the drug delivery flow speed in the wound is automatically reduced, and when the negative pressure value rises, the drug delivery flow speed in the wound is automatically reduced; when wound exudate is reduced, pulse negative pressure is triggered to promote microcirculation.

Systems and methods for delivering a gas, such as nitric oxide, are provided. In some embodiments, systems and methods are provided for delivering a gas, such as nitric oxide, in the form of nanobubbles and / or a dissolved gas using a liquid medium.

The invention discloses a local oxygen therapy, flushing and skin stretching device for chronic wound treatment, and relates to the technical field of medical apparatuses and instruments, the local oxygen therapy, flushing and skin stretching device comprises a stretching disc, and a cleaning device is arranged in the middle of the stretching disc; according to the device, breakthrough is achieved through the combination of the circular structure of the stretching disc and the circumferentially-distributed T-shaped sliding racks; the circular geometric structure of the stretching disc has stress symmetry, and stretching force can be evenly dispersed; the position of the T-shaped sliding rack installed in a circumferential sliding mode can be flexibly adjusted in the radial direction of the stretching disc, and six or more stretching points can be set at will according to the boundary of the wound surface in cooperation with the sliding block and the T-shaped hook frame which can slide. For example, for an irregular polygonal wound surface of a diabetic foot, a medical worker can mark six stress balance points on the T-shaped sliding rack and fix the hook, synchronous or independent adjustment of multiple distraction points is achieved through linkage of the rotating gear ring and the multiple sets of gears, and the situation that skin ischemia blister is caused by too large local stress or tissue stretching is affected by insufficient stress is avoided.

According to some embodiments, a skin treatment assembly comprises a tip comprising a proximal end and a distal end, a container configured to secure to the tip along the proximal end of the tip, wherein the container is configured to contain a liquid, and a porous member configured to extend at least partially within an interior of the container such that it contact a liquid contained within the container, wherein the porous member is configured to extend at least partially within an interior of the tip and is configured to facilitate the transfer of liquid from the container to the distal end of the tip.

The invention belongs to the technical field of veterinary drug preparations, and particularly relates to a compound external ointment for treating parasites of dogs and cats and skin tinea and a preparation method, the compound external ointment comprises the following components by mass percent: 2%-12% of selamectin, 3%-20% of imidacloprid, 0.5%-2% of terbinafine hydrochloride, 2%-12% of dipropylene glycol monomethyl ether, 10%-50% of isopropanol, 9%-45% of polyethylene glycol 400 and the balance of water. The adhesive is prepared from, by weight, 9%-45% of polyethylene glycol 3350, 5%-15% of caprylic / capric polyethylene glycol glyceride, 1%-8% of oleyl alcohol, 0.5%-5% of dimeticone, 0.01%-0.1% of butylated hydroxytoluene and 1%-5% of cassava starch polymethylsesquioxane. The preparation method comprises the following steps: uniformly stirring the selamectin, the imidacloprid, the terbinafine hydrochloride and the mixed solvent, then mixing with the matrix (the polyethylene glycol 400 and the polyethylene glycol 3350 are heated and uniformly mixed in advance), the emulsifier and other components, and homogenizing. The compound selamectin ointment prepared by the invention can realize accurate administration at the edge of the auricle of an animal, and not only can ensure that the medicine is fully absorbed, but also can improve the compliance of animal administration; the composition not only can expel parasites in a broad spectrum, but also has broad-spectrum antifungal activity, and can prevent and treat a plurality of skin diseases of pets.

Disclosed is a method for providing customized skin color matching sunscreen for a user. The method includes adding one or more basic sunscreen compounds, wherein the one or more sunscreen compounds includes at least one sun blocking active agent, adding a pigmented solution to the one or more basic sunscreen compounds, wherein the pigmented solution includes one or more pigments, determining a first amount of the one or more basic sunscreen compounds and a second amount of the pigmented solution for mixing, wherein the determining the first amount and the second amount is performed based on at least a skin tone of the user, and mechanically mixing the first amount and the second amount.

The invention relates to the technical field of medicine smearing, and discloses a medicine uniform smearing device for the traditional Chinese medicine dermatology department, the medicine uniform smearing device comprises a butt joint adjusting mechanism, the bottom of the butt joint adjusting mechanism is provided with an adjusting type medicine smearing mechanism, the top of the butt joint adjusting mechanism is provided with a medicine storage mechanism, and the medicine storage mechanism is internally provided with a pushing, injecting and air drying mechanism; and a detachable smearing mechanism is arranged on the surface of the medicine storage mechanism. According to the medicine uniform smearing device for the traditional Chinese medicine dermatology department, through the arrangement of a butt joint adjusting mechanism, an adjusting type medicine smearing mechanism, a medicine storage mechanism, a pushing injection air drying mechanism and a detachable smearing mechanism, the adjusting type medicine smearing mechanism can be converted through the butt joint adjusting mechanism in the using process, and the smearing mode can be conveniently converted according to whether hair exists on the affected part of a patient or not; and isolation can be added according to whether cross infection needs to be avoided or not, so that the pertinence during smearing is improved.

A skin treatment device configured to selectively operate in hydradermabrasion mode and in massage mode. The skin treatment device includes a working end and a plurality of interchangeable working attachments that can be selectively mounted to the working end. The working attachments includes at least one hydradermabrasion tip and at least one massage head. The device includes a liquid delivery system for moving liquid from a supply canister to the working attachment and from the working attachment to the waste receptacle. The hydradermabrasion tip includes a supply aperture for delivering liquid to the target region of skin and a return aperture for returning liquid from the target region to the waste receptacle. The device may include a red-light therapy system for delivering red-light therapy to a target region. The red-light therapy system may include a plurality of red LEDs positioned to emit red light through an installed working attachment.

The utility model belongs to a spraying device, and provides a supersonic spraying device, a non-invasive spraying device and a spraying instrument.The problems that spraying is not uniform and operation is inconvenient still exist in an existing instrument, and the supersonic spraying device, the non-invasive spraying device and the spraying instrument.The supersonic spraying device comprises a liquid section, a gas inlet section, a contraction section, a throat part and an expansion section, and the gas inlet section, the contraction section, the throat part and the expansion section are coaxially and sequentially connected; liquid enters from the liquid section, gas is accelerated through the contraction section, reaches the throat part and is continuously accelerated at the expansion section, the liquid entering from the liquid section is atomized under the action of the gas at the throat part, is brought into the expansion section and is finally sprayed out from the spraying opening along with continuous acceleration, and the uniform spraying effect is achieved. According to the supersonic jet device, the ratio of the axial length L1 to the axial length L2 is designed, the structure of the supersonic jet device is further optimized, and actual verification shows that under the optimized ratio, the jet force of the supersonic jet device is obviously improved, the particle size and the jet range of jetted liquid drops are better, and the flow speed of the liquid drops is more stable.

The invention belongs to the technical field of medical equipment, and discloses medical service emergency limb rescue hemostasis equipment which comprises a base body, the base body is connected with a bandage, a fixing groove body, a first motor, an air pump, a control display center, a rack, an inflator pump and hemostasis sponge, the bandage is provided with a hook-and-loop fastener, and the fixing groove body is provided with a sliding groove. An output shaft of the first motor is connected with an eccentric cam and a straight gear, the rack is connected with a linkage box body, the linkage box body is connected with a second motor and a linkage arm, the linkage arm is connected with a linkage plate, the linkage plate is connected with an extrusion air bag, and the inflator pump is connected with an inflation connecting rod. The first motor is used for controlling the horizontal position of the linkage plate and the filling state of the extrusion air bag, the second motor is used for controlling the relative angle of the linkage plate and the extrusion air bag, the air pump is used for controlling the inflation state of the pressing air bag, the rescue hemostasis equipment is wide in application range, extrusion and pressing act on a wound at the same time, the hemostasis effect can be guaranteed, and the operation is convenient. And the wound recovery effect can be improved.

A multi-technology dermal therapy monolithic handpiece includes a spray spray delivery handpiece having an elongate housing terminating in one or more nozzles for directing a therapeutic spray along an axis toward a subject's skin at a desired spray application distance from the subject's skin; and one or more symbiotic therapeutic handpiece elements terminating in an operative end member having a dermal touch surface for delivering a therapeutic substance to the skin, the therapeutic substance symbiotic with the therapy provided by the therapeutic spray, wherein the operating end member and the touch surface are laterally spaced apart from the axis, and wherein the operating end member and the touch surface are axially offset from the one or more nozzles determined to limit proximity of the one or more nozzles to the skin of the subject to a distance not less than the desired spray application distance.

The invention provides a traditional Chinese medicine fumigation device for traditional Chinese medicine, and relates to the technical field of traditional Chinese medicine fumigation, the traditional Chinese medicine fumigation device comprises a fumigation assisting lower side block body, a rotating hole site penetrating through the rear end face of the fumigation assisting lower side block body is formed in the center of the front end face of the fumigation assisting lower side block body, and a fumigation cylinder is inserted into the rotating hole site. When a patient stretches the arm into the fumigation cylinder, the arm posture can be kept by holding the holding rod, and muscle soreness and numbness caused by long-time suspension are avoided; the fumigating cylinder is connected with the rotating block through the extending column, the auxiliary ball in the rotating hole position has an auxiliary supporting effect on the fumigating cylinder, a patient can rotate the arm left and right in a small range while holding the holding rod, and the problem that a traditional Chinese medicine fumigating device in the current market is inconvenient to use is solved. A supporting structure is not designed for a long-time treatment scene of a patient, and a fumigation part is mostly of a fixed structure, so that the problem that the patient needs to suspend the arm and cannot slightly move after stretching in is solved.

The invention provides a wound cleaning and disinfecting integrated device, and relates to the technical field of medical care equipment. The device integrates cleaning, disinfection and intelligent control functions, and solves the problems that traditional wound surface treatment equipment is inconvenient to operate, uneven in cleaning and disinfection effects and the like. The device comprises key components such as a main body part, a sterilizing lamp, an ozone generator, a cleaning and sterilizing interface, a flexible telescopic pipe, a spray head, a draw-off pump, a cleaning liquid and sterilizing liquid storage tank, a temperature sensor and the like. By automatically spraying the cleaning liquid and the disinfectant and combining ozone and ultraviolet ray disinfection, the wound surface is ensured to be thoroughly cleaned and disinfected. The controller has the functions of display, voice interaction, remote monitoring and the like, and the operation convenience and safety are improved. The design of a push handle connecting rod and universal wheels enables the device to move flexibly and is suitable for various treatment scenes. And a built-in storage battery provides power support, so that normal operation of the equipment in a power-free environment is ensured.

The utility model discloses a scalp meridian dosing massage bottle with a ball massage structure, which relates to the technical field of scalp care and comprises an upper cover, a bottle body and a sealing cover, the top of the bottle body is provided with a lower cover in threaded connection, the upper cover is sleeved on the lower cover and rotatably connected with the lower cover, and an inner support is arranged between the upper cover and the lower cover. The sealing cover is detachably installed on the lower cover, the inner support is fixedly installed on the lower end face of the upper shell, a flow adjusting sleeve is arranged at the bottom of the inner support, a circular groove corresponding to the flow adjusting sleeve is formed in the center of the upper end face of the lower cover, a cylindrical protruding part is arranged in the center of the circular groove, and a second notch is formed in the side face of the cylindrical protruding part. A first notch is formed in the side face of the flow adjusting sleeve. The liquid medicine bottle has the advantages of accurate flow control, liquid medicine backflow prevention, uniform medicine application and scalp massage, and solves the problems that a traditional liquid medicine bottle is inaccurate in medicine application, easy to pollute, poor in medicine application effect and likely to scratch scalp.

The present invention relates to a system for providing a bioink in the form of a spray. The system comprises: a) at least two spray configured to receive at least two syringes comprising a nozzle each, each syringe configured to receive one or more components of the bioink; b) a housing, configured to comprise the at least two spray heads and comprising at least two housing nozzles, the housing nozzle comprising a diameter bigger than the diameter of the spray head nozzle; c) a gas inlet connected to the housing configured to receive a gas; and d) a control system comprising at least two valves, each valve associated to a housing nozzle and configured to control the flow of the gas through each housing nozzle. Each valve is further configured to control the provision of the one or more components of the bioink from each syringe, by controlling the flow of gas through its housing nozzle.

A distance between a surface of a treatment head and tip opening of a skin treatment hand piece is adjustable. In an implementation, the distance is adjusted by moving the tip opening relative to the treatment head surface. Different distances may be used to treat different skin types, problems, and conditions. In an implementation, the hand piece includes a fluid delivery and a vacuum or suction mechanism to provide various therapeutic benefits to the skin.

This disclosure includes wound dressings and systems with remote oxygen generation for topical wound therapy and related methods. Some systems include a dressing for facilitating delivery of oxygen to the target tissue, the dressing having: a first manifold that defines a plurality of gas passageways and is configured to allow communication of oxygen to the target tissue; a gas-occlusive layer configured to be disposed over the first manifold and coupled to tissue surrounding the target tissue such that: an interior volume is defined between the gas-occlusive layer and the target tissue; and the gas-occlusive layer limits escape of oxygen from the interior volume between the gas-occlusive layer and the tissue surrounding the target tissue; a container outside the interior volume, the container having a sidewall that defines a chamber configured to be in fluid communication with the interior volume; and an oxygen-generating material disposed within the chamber of container and configured to release oxygen when exposed to water.

The invention relates to the technical field of wound dressing, and discloses a wound dressing device which comprises a constant-temperature positioning bin, a constant-temperature cavity is formed in a cylindrical shell, a constant-temperature interlayer is arranged on the side wall of the cylindrical shell, a butt joint groove is formed in the bottom of the cylindrical shell, and a central area is arranged in the geometric center area of the constant-temperature cavity; the modular wound dressing is detachably connected to the bottom of the constant-temperature positioning bin through a magnetic attraction buckle connector in the butt joint groove, and a material conveying channel and a material pumping channel are preset in the modular wound dressing; the material conveying spray head and the material pumping spray head are arranged in a nested concentric circular ring mode, the material pumping ring is strictly located under the material conveying ring, point-to-point precise recovery is formed, a negative pressure field completely covers a material conveying jet flow boundary layer, the waste liquid capturing efficiency is improved, liquid flow cross interference and vortex of a traditional device are eliminated, and the waste liquid capturing effect is improved. The optimized structure ensures that the fluid keeps stable laminar flow (optimal working interval) at low flow speed, and the flushing damage of turbulent flow to new tissues is avoided.

The present invention belongs to the technical field of wound disinfection, and specifically is a hand and foot wound debridement and disinfection device, comprising a cleaning tray and a U-shaped fixing frame fixedly connected to the upper end surface of the cleaning tray, wherein a storage bottle for storing iodine tincture is installed in the inner cavity of the U-shaped fixing frame, and the storage bottle is connected to the inner cavity of the cleaning tray, the lower end surface of the cleaning tray is evenly provided with spraying ports, the upper end surface of the cleaning tray is installed with a limiting cylinder, and the upper end of the limiting cylinder is fixedly connected to the storage bottle, the bottle mouth of the storage bottle is fixedly connected to a folding cylinder, and the bottom of the inner cavity of the folding cylinder is fixedly connected to a conical column. The invention solves the problem that when spraying iodine tincture to clean the injured part of the patient's knee, the sprayed iodine tincture water mist gathers at the injured part of the patient, forming water droplets that flow downward along the patient's knee. If the iodine tincture is not wiped and cleaned, the iodine tincture will flow and adhere to the patient's clothes, causing trouble that is difficult to clean, and at the same time affecting the convenience and practicality of the wound debridement and disinfection device.

The beauty instrument comprises a holding part, a roller assembly, a liquid outlet assembly and a liquid storage assembly, the roller assembly, the liquid outlet assembly and the liquid storage assembly are installed on the holding part, the holding part is provided with a concave part used for containing the roller assembly and a liquid outlet hole formed in the concave part, the liquid outlet hole faces the roller assembly, and the liquid outlet assembly is communicated with the liquid storage assembly and the liquid outlet hole; the outer wall of the roller assembly and the inner wall of the concave part are arranged at intervals so that a containing gap can be formed between the roller assembly and the concave part, the containing gap is used for receiving the beautifying liquid discharged from the liquid outlet hole, and the roller assembly can rotate relative to the holding part and take away the beautifying liquid in the containing gap in the rotating process. When the roller assembly rotates on the surface of the skin, the containing gap can contain part of the beautifying liquid, the beautifying liquid is temporarily stored in the containing gap, when the roller assembly rolls on the surface of the skin, the beautifying liquid attached to the surface of the roller assembly can be smeared on the skin, and along with rotation of the roller assembly, other areas of the roller assembly can take away the beautifying liquid in the containing gap; and the cosmetic liquid is smeared on the skin, so that the waste of the cosmetic liquid is reduced.

The invention discloses a wart excision device which combines wart excision and medicine spraying functions, can immediately perform medicine treatment after wart excision, effectively promotes wound healing, reduces infection risk, reduces the possibility of wart recurrence, and improves thoroughness and durability of treatment. And secondly, the operation design of the device is extremely humanized, and the patient can operate the device at home without going to a hospital or a professional medical institution, so that the time and economic cost are greatly saved, and meanwhile, the psychological burden and anxiety mood of the patient caused by seeing a doctor are also relieved. The design of the adjustable blade assembly and the straight blade is adopted by the device, the cutting mode can be flexibly adjusted according to the shape and size of warts, accurate excision is achieved, damage to surrounding normal skin is reduced to the maximum extent, and therefore the pain feeling is reduced, and the size of wounds is reduced. In addition, the medicine applying assembly of the device can accurately spray medicine to the wound surface, pain is further relieved, and rapid healing of the wound is promoted.

An applicator tip for the hand piece of a hydro dermabrasion device is disclosed. Treatment fluid supply and suction lines are integrated with a retractable microneedle array.

A device and method for selectively applying a cosmetic composition to a treatment surface (e.g., skin) to alter an aesthetic appearance of the skin. The device (100) includes a detector (110) obtaining image data corresponding to an image of an area of skin and an applicator (120) applying the composition to the skin. The applicator (120) is aligned to apply the composition to a location within the imaged area of skin. The device analyzes the image data and selectively applies the composition to the location when a reflectance value of the area of skin is (i) less than a reflectance value of a selected tone, and (ii) greater than a reflectance value of the location. The reflectance value of the selected tone may be generated based on image data corresponding to a region of skin adjacent to the area of skin. The device and method aim to reduce appearance of undesirable skin artifacts and enhance the aesthetic appearance of skin while limiting the need for the application of a continuous layer of cosmetic composition.

This utility model provides a surgical dressing change device to prevent cross-infection, relating to the technical field of surgical dressing change devices. It includes a dressing table with a disinfection mechanism at its front. The disinfection mechanism includes two first-step motors, each with its bottom surface fixedly connected to the outer surface of the dressing table. Two threaded shafts are rotatably connected to the inner wall of the dressing table, with the end of each threaded shaft near the first-step motor fixedly connected to its output end. A movable box is threadedly connected to the outer surfaces of the two threaded shafts, and a water pump is fixedly connected to the upper surface of the movable box. This cross-infection-preventing surgical dressing change device ultimately disinfects the patient's contact area by spraying water through a nozzle at the outlet of a first multi-directional output pipe onto the surface of a rotating ring. This effectively avoids the problem of increased workload and longer disinfection cycles for medical staff caused by the lack of automatic disinfection functionality in traditional dressing change devices.

The utility model discloses a cardiac ultrasonic examination probe structure which comprises an ultrasonic probe body and a signal line connected to the rear end of the ultrasonic probe body. The side base plate is fixed on the top surface of the ultrasonic probe main body, and the coupling agent silica gel small bottle is arranged above the side base plate; according to the cardiac ultrasonic examination probe, a cardiac ultrasonic examination probe in the prior art is improved and optimized, the small silica gel bottle which is convenient to disassemble and assemble and can store the coupling agent is designed on the probe, and once the coupling agent is not enough, an operator does not need to move away the probe and can carry out ultrasonic examination through simple extrusion action. The coupling agent in the small silica gel bottle is squeezed out and smeared on the probe, so that the coupling agent is quickly supplemented, the continuity and the image quality of cardiac ultrasonic examination are ensured, the working efficiency of cardiac ultrasonic examination is greatly improved, and particularly, the working efficiency is greatly improved at the key position of ultrasonic image acquisition. And time waste and positioning difficulty caused by moving away and repositioning the probe are avoided.