35 results about "Eschar" patented technology

Described is a system and associated materials and methods for delivering a fluid to a subject's skin, e.g., for tattoo removal. In one embodiment, the fluid is provided in a continuous flow by associating the fluid with a pump. In another embodiment, a disposable template is provided that allows for precise and ideal placement of eschar-inducing material fluid for, for example, tattoo removal.

The invention discloses an oil-water liniment made of natural Chinese herbs for treating burn and scald and the preparation method, which comprises the following steps: gallnut, angelica, olibanum, myrrh and calamine are adopted as main materials; add water for decoction and reserve juice after deslagging; adopt sesame oil and hair as auxiliary materials and heat mixture for decoction till the hair get dissolved in the sesame oil and reserve oil after deslagging; and mix the juice and oil to prepare the oil-water liniment for treating burn and scald. The liniment has the advantages that the juice is provided with strong permeability, and rapid and perfect treating effect; the oil can inhibit water content evaporation and dermatitis on scarfskin so as to avoid dryness and eschar on skin, improve the absorbing capacity and rapidly generate new skin on the shed skin; the prescription and the preparation method are original; the therapeutic effect is remarkable; the price is low; the production is simple; and the liniment can be widely popularized and applied.

The invention discloses a medical burn injury eschar abrading device, and belongs to the technical field of a medical appliance. The eschar abrading device comprises an eschar abrading head, a first tube body and a second tube body, wherein the eschar abrading head is arranged on the first tube body; the first tube body and the second tube body are connected through a bendable and foldable pipe; the eschar abrading head comprises an inner eschar abrading head and an outer eschar abrading head; a liquid storage box is arranged in the second tube body; the liquid storage box communicates with second through holes by sequentially passing a pipeline through the second tube body, the bendable and foldable pipe and the first tube body from bottom to top through a water pump; an adsorption head is arranged on a first fixing clamp; a negative pressure generator is arranged on a second fixing clamp; and the adsorption head communicates with the negative pressure generator. The eschar abrading device has the advantages that the size of the contact area of the used eschar abrading device and the eschar can be selected according to the size of the burn injury area; the eschar abrading head is driven through a rotating shaft; the labor is saved; the efficiency is improved; the medical burn injury eschar abrading device is provided with flushing equipment; medicine liquid can be sprayed in the eschar abrading process; the healing process is accelerated; an adsorption device is used, so that the removed eschar can be removed through adsorption; the work efficiency is improved; and the healing of a patient is promoted.

The invention provides a safety-improved left auricle ablation plugging device. The device comprises a hollow supporting framework, an ablation part and a cooling liquid filling mechanism, the ablation part is attached to the inner wall of a left auricle, and the ablation part is electrically connected with a radio frequency source to conduct annular ablation on the inner wall of the left auricle. The cooling liquid filling mechanism comprises a liquid conveying pipe inserted into an inner cavity of the supporting framework, spraying holes are formed in the pipe wall of the liquid conveying pipe, and the liquid conveying pipe is used for conveying and spraying cooling liquid to the position close to the ablation part, so that the ablation area of the left auricle is evenly cooled, eschar is prevented, and the ablation depth can also be increased.

The invention discloses an automatic eschar abrading device, aiming at solving the problems of the prior art which is low in eschar abrading efficiency and small in eschar abrading area. The automaticeschar abrading device has the effects of being high in eschar abrading efficiency, good in eschar abrading effect and controllable in grinding pressure. According to the technical scheme, the automatic eschar abrading device comprises a handle, a rotating shaft, a shell and a grinding head, wherein the detachable grinding head is arranged at the bottom of the shell; the rotating shaft is arranged on the upper surface of the grinding head; the rotating shaft runs through the top of the shell; the handle is arranged at the upper side of the rotating shaft; a motor is arranged in the handle; the motor is arranged in the handle; the motor is connected to the rotating shaft via a shaft coupling; an outlet I and an outlet II are formed in the shell; and the outlet I and the outlet II are connected to a negative-pressure suction device and a water pipe.

The invention relates to the technical field of medical apparatus and instruments, and discloses an abdominal electrocoagulation smoke removal device based on the Bernoulli principle. The abdominal electrocoagulation smoke removal device comprises an insulation pipe body; a thin smoke suction port and a thick smoke suction port are formed in a surrounding mode at the lower position of the insulation pipe body; the inside of the middle part of the insulation pipe body is connected with a filtering sleeve; an opening is formed at one side of the filtering sleeve; the middle part of the insulation pipe body is connected with a spiral shell; the lower part of the insulation pipe body is connected with a cleaning device; the lower end of the cleaning device is connected with a cleaning head; the inside of the upper end of the cleaning device is connected with a spiral fan blade; and the lower end of a conducting rod is connected with an electrocoagulation head. By the thin smoke suction port formed outside the thick smoke suction port, a diameter of the thin smoke suction port is smaller than that of the thick smoke suction port, eschar generated by electrocoagulation moves to the thinsmoke suction port and the thick smoke suction port, a flow rate of the thin smoke suction port is relatively high, the eschar can be absorbed at the opening of the thin smoke suction port, and such structure ensures a continuous smoke removing effect of the thick smoke suction port so as to avoid a problem that a smoke extraction gas hole is liable to block.

The invention discloses a manual scab remover, which comprises a glove body, a plurality of grinding sheets are detachably arranged on the glove body, at least one grinding sheet is arranged on the thumb side of the glove body, and the outer surface of the grinding sheet is concave-convex Uneven grinding surface; through the setting of gloves, medical workers can feel the contact force with the patient's skin in real time, and flexibly adjust the force according to the wound surface, avoiding the contact of the knife or handle-shaped scab device in the prior art If the area is too large, the grinding force is difficult to control, and it is easy to cause excessive excision, sacrificing the local function of the patient's wound after healing, or it cannot be completely removed, and it is easy to sacrifice the interstitial ecological tissue due to secondary infection of the wound.

The invention relates to a device for preventing the formation of eschars in a support area, i.e the area on which a person in a seated or lying position rests. The invention comprises: pressure sensors which are disposed under the aforementioned support area; means for comparing each measurement supplied by any of the sensors to at least one threshold value; storage means for storing all of the measurements supplied by all of the sensors during a first period of time from the point at which the threshold value is exceeded by at least one measurement; means for processing the stored measurements, which, once the first time period has elapsed are used to determine movement instructions for the person in the seated or lying position such as to prevent the formation of eschars; a lingual electro-stimulation device for transmitting the aforementioned movement instructions to the person; and actuators which can be actuated by the person in the seated or lying position and which regulate the movement of said person

The present invention relates to absorbent dressings comprising sidebands coated with adhesive silicone, which are particularly suitable for surgical treatment of chronic wounds such as ulcers or eschars or acute wounds such as burns. care. The absorbent dressing comprises a breathable and impermeable backing (4) and an absorbent non-woven fabric (6). The backing is formed by assembling a continuous membrane (4a) and a grid-like reinforcement (4b), which is treated with an adhesive silicone gel in such a way that the pores in the reinforcement are not blocked. coated. The non-absorbent web (5) is fixed to the complementary non-woven fabric (7) so as to wrap the above-mentioned absorbent non-woven fabric (6) in such a way that it is not fixed to the absorbent non-woven fabric (6) at any point. The wrapped absorbent nonwoven was then assembled to the backing (4) along a portion of the silicone-coated backing surface.

The invention discloses an eschar grinding surgical instrument capable of sensing and displaying application force in real time. The eschar grinding surgical instrument comprises a glove body detachably provided with a plurality of grinding patches. At least one grinding patch is arranged on the thumb side of the glove body, the outer surfaces of the grinding patches are rugged grinding surfaces, an interlayer is arranged on the palm side of the glove body, a pressure sensor used for sensing the application force of a hand is arranged in the interlayer, and data collected by the pressure sensor is transmitted to a signal receiver to be displayed. By arranging the glove body, medical staff can sense the contact force with the skin of a patient in real time and adjust the strength flexibly according to the condition of a wound, and thus the situations that in the prior art, the contact area of a cutter or an eschar grinding instrument in a handle shape is too large, the grinding force is not easy to master, excessive removing is likely to occur, the local function achieved after healing of the wound of the patient is sacrificed, or thorough removing cannot be achieved, and anabiotic tissue is likely to be sacrificed due to secondary infection of the wound are avoided.

The invention discloses a novel internal-external heated surgical operation system which comprises a system host computer and a scalpel used in cooperation with the system host computer. The system host computer comprises a micro-processing controller and a power supply circuit. The micro-processing controller is connected with a displayer circuit, an electric power generation circuit and a temperature detection and signal conversion circuit. The scalpel comprises an electric / thermal transducer, a blade and a heating and inductive microcircuit, wherein the electric / thermal transducer, the blade and the heating and inductive microcircuit are sequentially connected. The heating and inductive microcircuit is connected with the temperature detection and signal conversion circuit. By the adoption of the novel internal-external heated surgical operation system, due to the fact that the electric / thermal transducer is embedded into the outer portion of the system host computer and a whole temperature closed-loop control system is formed by the electric / thermal transducer and the system host computer, the temperature of the blade of the scalpel can be accurately controlled, an incised wound surface is tidy, muscle shrinkage, adhesion, eschar, smog and pungent smells are avoided, layers are clear in the suture process, and conjunction is easy.

The invention discloses a deep-second-degree burn wound high-speed rotating eschar excision device, which comprises a cutter head, wherein the cutter head is connected with a rotating power source through a transmission mechanism; a vibration mechanism is arranged in the middle of the transmission mechanism; the cutter head comprises a cutter frame; and a plurality of cutters used for eschar excision are arranged on the cutter frame. The deep-second-degree burn wound high-speed rotating eschar excision device has the beneficial effects that a cutter adopts a bent wedge-shaped structure and is provided with an elastic element, so that the telescopic flexibility of the cutting is realized; the change of an eschar excision load in a certain range can be borne; the stress condition is improved; when the preset load upper limit is exceeded, the automatic retraction is realized; the occurrence of medical accidents due to excessive excision on the burn wound part is avoided; by arranging a negative pressure adsorption tube, the collection of cut eschar fragments is realized; cut eschar fragments are prevented from falling into the device or other space positions; and the use neatness of the device is ensured. The whole device has the advantages that the structure is compact; the medical effect is good; the anti-contamination capability is high; and the portability is realized.

The invention provides a burn eschar polisher. The burn eschar polisher comprises a handle, a polishing rotating wheel and a driving motor; the polishing rotating wheel is rotatably arranged at an endof the handle around the axis of the polishing rotating wheel; the driving motor is arranged in the handle, and an output shaft of the driving motor is connected with the polishing rotating wheel todrive the polishing rotating wheel to rotate; a plurality of eschar polishing protrusions are arranged on the working surface of the polishing rotating wheel to polish eschar parts when the polishingrotating wheel rotates; and the working surface of the polishing rotating wheel is the surface, which faces away from the handle in the thickness direction, of the polishing rotating wheel. Therefore,in the burn treatment process, eschar formed at the burn part of a patient can be automatically polished, and in the rotating process of the polishing rotating wheel, all the eschar polishing protrusions can uniformly apply force at the eschar position, so that the problem of uneven polishing of a burn eschar polishing device in the prior art is solved. Meanwhile, the polishing efficiency can beeffectively improved, and the treatment progress is guaranteed.

An electrosurgical system is disclosed that applies electrical energy to obtain a predetermined surgical effect, while also reducing eschar deposits on a working surface of an electrosurgical instrument (4), producing an eschar deposit which is easily removed from the working surface, and / or facilitating removal of eschar deposits during a cleaning procedure. Such benefits may be realized by providing a negative bias on the working surface relative to a return path (7) to source (1) during electrosurgical procedures, and / or during a cleaning procedure which may include contacting the working surface with an electrically conductive liquid.

An electrosurgical system is disclosed that applies electrical energy to obtain a predetermined surgical effect, while also reducing eschar deposits on a working surface of an electrosurgical instrument (4), producing an eschar deposit which is easily removed from the working surface, and / or facilitating removal of eschar deposits during a cleaning procedure. Such benefits may be realized by providing a negative bias on the working surface relative to a return path (7) to source (1) during electrosurgical procedures, and / or during a cleaning procedure which may include contacting the working surface with an electrically conductive liquid.

The invention relates to the technical field of surgical hemostasis, in particular to an electrotome limiting and cleaning device used in an operation and a using method thereof. The electrotome limiting and cleaning device comprises a base and a supporting column, wherein a fixing device is fixedly connected to the other end of the limiting device, and an electrotome is detachably connected to the inner side of the fixing device; and the limiting device comprises a balancing weight, a guide wheel, a pull rope, a rotating shell, a bearing and a guide pipe. By means of the balancing weight, theguide wheel, the pull rope, the rotating shell, the bearing and the guide pipe, through the action of the pull rope and the balancing weight, the electrotome main body can be ensured not to generateobvious displacement or even fall into a polluted area below an operating table from a sterile area of an operating table top in the operation process, so that pollution is avoided. Moreover, a cleaning and disinfecting part using the device can remove tissue eschar and pollutants at the head of the electrotome at any time in an operation, so that the normal operation of the electrotome is ensured, and the operation time is saved.

The invention is applicable to the technical field of medicines, and provides a healing ointment for deep skin tissues, and a preparation method and an application thereof. The healing ointment comprises an ointment and Yunnan Baiyao, wherein the mass ratio of the ointment to the Yunnan Baiyao is (1-3): 1; and the ointment comprises the following components in parts by weight: 3-7 parts of castoroil and 5-15 parts of animal fat. The healing ointment provided by the embodiments of the invention have the following advantages: raw materials are easily available; the preparation method is simple;the use is convenient; leather-like necrotic skin tissues can be automatically separated; necrotic skin layers can be removed without damage in a liquefaction pus discharge mode; viable residual tissues and potential regeneration cells are preserved; and thus, deep skin tissue necrosis can be effectively cured without pain, and a traditional surgical eschar excision operation is replaced.

The invention discloses a scab abrading device for wound recovery treatment, and relates to the technical field of medical machinery. The device comprises a mounting mechanism, and a first eschar abrading assembly, a second eschar abrading assembly and a third eschar abrading assembly which are coaxial are rotationally connected to the interior of the mounting mechanism from inside to outside; the center of the mounting mechanism is in sliding fit with a position adjusting mechanism fixedly connected with the first eschar abrading assembly, the first eschar abrading assembly is in clamping fit with the second eschar abrading assembly, and the second eschar abrading assembly is in clamping fit with the third eschar abrading assembly. A slag deposition mechanism coaxial with the mounting mechanism is fixedly mounted outside the mounting mechanism, a slag removal mechanism coaxial with the mounting mechanism is rotatably connected outside the mounting mechanism, and the slag removal mechanism penetrates through the interior of the slag deposition mechanism and is in sliding fit with the slag deposition mechanism. Through the design of the first eschar abrading assembly, the second eschar abrading assembly, the third eschar abrading assembly and the position adjusting mechanism, the covering area of the eschar abrading face can be flexibly adjusted, eschar abrading treatment of eschar layers of different sizes is met, and therefore the application range of the eschar abrading device is greatly widened.

The present invention relates to the technical field of surgical hemostasis, in particular to an electrosurgical positioning and cleaning device used in surgery and its use method, including a base and a support column. The other end of the limiting device is fixedly connected with a fixing device. An electric knife is detachably connected to the inner side of the fixing device, and the limiting device includes a counterweight, a guide wheel, a stay cord, a rotating shell, a bearing and a guide tube. In the present invention, the provided counterweight, guide wheel, The pull rope, rotary housing, bearing and guide tube can ensure that the main body of the electrosurgical knife will not shift significantly during the operation or even fall from the sterile area of ​​the operating table to the contaminated area under the operating table through the action of the pull rope and the counterweight. thereby avoiding pollution. Moreover, the cleaning and disinfection parts of the device can remove tissue eschar and pollutants on the head of the electric knife at any time during the operation, so as to ensure the normal operation of the electric knife and save operation time.

A non-enzymatic debridement agent that is less expensive, less cytotoxic, and more effective than enzymatic and sharp surgical debridement of eschar material. The non-enzymatic debridement agent is based on a formulation of detergent with a high critical micelle concentration and a denaturing agent along with an optional optimized buffer. The non-enzymatic wound debriding agent is able to dissolve eschar material in under one week. The buffer or ointment may contain an optimized pH, salt concentration, reducing agent, and other components that aid in the debridement of eschar material from chronic wounds and burn wounds. The non-enzymatic debridement agent can be formulated as an ointment, liquid rinse under pressure, and / or as a combination product with an advanced wound dressing that can act as a sink to remove the solubilized eschar material from the surface of the wound to assist in the debridment and proper healing of wounds.

The invention discloses a novel open surgery mixed type cutter head single-pole ablation electrode with deep lighting, smoke suction and measuring functions. The novel open surgery mixed type cutter head single-pole ablation electrode with deep lighting, smoke suction and measuring functions comprises a handle assembly, a mixed type cutter head assembly, a transmission assembly, a lamplight illumination assembly, an electrode system, a light source system and a smoke suction system; a mixed type cutter head of the novel open surgery mixed type cutter head single-pole ablation electrode with deep lighting, smoke suction and measuring functions comprises a T-shaped single-pole ablation electrode and mechanical scissors, so that target tissues can be efficiently and finely cut and separated,tissues except the target tissues can be effectively protected, the mechanical scissors assembly can be further used for shearing eschar tissues, thread ends and the like, the time for replacing surgical instruments can be saved, and the surgical efficiency can be greatly improved; in addition, all keys are designed on the handle, so that the operation usability can be greatly improved, and the operation time is obviously saved; the smoke suction assembly can quickly and efficiently suck smoke generated in the surgical operation, so that the harm of the surgical smoke to doctors and nurses isgreatly reduced; the lamplight illumination assembly can efficiently and accurately illuminate a surgery operation area, the shadowless lamp adjusting operation of doctors and nurses is reduced, and the surgery safety is obviously improved while the efficiency is improved.

The invention discloses an eschar remover for the burn department. The eschar remover comprises an eschar abrading sleeve, a handle and a scraper storage mechanism. The handle is installed at the endof the eschar abrading sleeve in a sleeving mode. The scraper storage mechanism is detachably arranged at the end part of the handle in a sleeving manner, and comprises a sleeve handle and a scraper assembly; the sleeve handle is arranged on the handle in a threaded screwing and sleeving mode. The scraper assembly is horizontally fixed to the right end of the sleeve handle. The scraper assembly comprises a mounting plate, a scraper piece, a cushion layer and a fixing shaft, the mounting plate is fixed to the surface of the sleeve handle, three containing grooves for containing the scraper piece are formed in the upper surface of the sleeve handle, the fixing shaft is perpendicularly fixed to groove openings of the containing grooves, and one end of the scraper piece is rotatably arranged on the fixing shaft in a sleeving mode; according to the eschar remover, the scraper storage mechanism is arranged, so that the eschar remover is convenient to mount and dismount on the handle, a medical worker can conveniently use the scraper to scrape burn scab at any time, the trouble of continuously replacing and taking a scab grinding device and the scraper is reduced, and normal use of the whole scab grinding device is not influenced.

The invention relates to an eschar permeating and stripping device based on ultrasonic cleaning, which comprises eschar stripping equipment used for executing eschar permeating and stripping actions on an electrocoagulation hook after an electrosurgical operation by adopting an ultrasonic cleaning mode so as to obtain the cleaned electrocoagulation hook; the proportion extraction device is used for fitting each eschar pixel point in the content correction image to obtain an eschar imaging area and calculating the area proportion of the eschar imaging area occupying the content correction image; and the duration identification device is used for determining the current cleaning duration which is in a monotonous forward incidence relation with the received area proportion. The eschar permeation stripping device based on ultrasonic cleaning is intelligent in design and convenient to operate. Due to the fact that the corresponding time duration for executing ultrasonic cleaning on the electrocoagulation hook can be selected according to the eschar distribution area on the surface of the electrocoagulation hook after the last operation is completed, the eschar treatment effect on the electrocoagulation hook after various operations is guaranteed.

The invention relates to the technical field of medical instruments, in particular to a dermatological burn scab remover, which comprises: a roller, wherein a handrail is fixedly connected to the circumferential face of the roller at an angle of 45 degrees, a motor groove is formed in the side end face of the roller in the axial direction of the roller, and a rotating disc groove is vertically and upwards formed in the bottom face of the roller; a transmission mechanism, which comprises a motor fixedly arranged in the motor groove; a cutting mechanism, which comprises a left rotating disc and a right rotating disc that are rotationally arranged in the rotating disc groove, wherein the left rotating disc and the right rotating disc are symmetrically arranged about the vertical center line of the roller; a collecting mechanism, which comprises a collecting box which is arranged on the side end surface of the roller in a sliding manner; and a disinfection mechanism, which comprises two disinfection boxes fixedly connected to the side end face of the rotating disc groove, and the two disinfection boxes are symmetrically arranged about the vertical center line of the roller, so that the problems that in the existing eschar abrading process, the temperature generated is high, and formed chippings are difficult to treat are solved.

The invention discloses multichannel heat-conducting-fiber-targeting hot knife treatment equipment. The multichannel heat-conducting-fiber-targeting hot knife treatment equipment comprises an industrial computer, a power regulator, a heater, a heat transfer line, a hot knife, a temperature sensor and a power supply, wherein the power supply is connected with the heater, the power regulator and the industrial computer separately, the industrial computer, the power regulator, the heater, the heat transfer line and the hot knife are sequentially connected; the temperature sensor is mounted on the heater and is in signal connection with the industrial computer; the hot knife consists of a heat-conducting end and a fixed end, the heat-conducting end is made of metal, and the fixed end is made of a flexible material; the fixed end is of a tubular structure and is connected with the heat-conducting end; the heat transfer line consists of a heat insulating layer and heat-conducting fibers, and the periphery of the heat-conducting fibers is wrapped by the heat insulating layer. The multichannel heat-conducting-fiber-targeting hot knife treatment equipment is wide in adjustable temperature range and comprises low-temperature thermotherapy and high-temperature thermotherapy, so that the universality is high. The multichannel heat-conducting-fiber-targeting hot knife treatment equipment is high in safety, simple in structure, low in cost, easy in popularization and short in treatment time and is energy-saving, and eschar caused by carbonization resulting from local overheat can be avoided.