367 results about "Cotton balls" patented technology

The invention relates to the technical field of intelligent forming, in particular to an intelligent adjusting type medical cotton ball forming method and system.The intelligent adjusting type medical cotton ball forming method comprises the following steps that pressure data are collected through a distributed pressure sensor array, pressure feature vectors are generated through Gaussian filtering denoising, a pressure change trend is analyzed based on the feature vectors, and a gradient adjusting instruction is output; and controlling the valve to adjust air pressure to obtain compensation parameters, driving the servo motor to adjust a mold gap, collecting offset data to generate a feedback signal, and inputting a neural network to evaluate a forming result in combination with feedback and adjustment instructions. According to the method, a distributed sensor array collects data, multi-dimensional denoising improves feature extraction, a dynamic function analyzes a pressure trend, an offset adjustment parameter is identified, closed-loop compensation is realized through cooperative control, a displacement sensor feeds back gap change, parameter modeling optimizes precision consistency, a convolutional network extracts time sequence features, and a self-adaptive system is constructed through fusion analysis. And intelligent prediction and optimization of the forming quality are realized.

The invention relates to the technical field of medical care instruments, in particular to a wound flushing device which is characterized in that an output shaft of an electric hydraulic rod is contracted by starting the electric hydraulic rod, and under the cooperation of a driven gear, a fixing rod, a second spring clamp and a subsequently mounted bandage, the ankle of a patient is lifted to a high position without being manually lifted to the high position by medical staff, so that the operation is simple and convenient. Meanwhile, a medical worker rotates a hand wheel by hand, under the cooperation of a timing belt wheel, a transmission belt, a first transmission shaft and a second transmission shaft, the positions of an atomizing nozzle, a first spring clip and a medical cotton ball are adjusted, iodophor spraying and wiping work can be conveniently conducted on different positions of the legs, and through the cooperation of the atomizing nozzle, an atomizing pump and a barrel, the medical worker can conveniently wipe the legs; according to the iodophor liquid spraying device, iodophor liquid can be sprayed out after being atomized, the situation that the iodophor liquid is splashed after being poured is avoided, medical staff synchronously operate with two hands, and position adjustment and angle adjustment of the atomizing nozzle, the first spring clamp and the medical cotton ball and force adjustment of the medical cotton ball can be achieved.

The invention discloses a costume pattern drawing device for costume design, and relates to the technical field of costume design, the costume pattern drawing device comprises a fixing seat, one end of the fixing seat is fixedly connected with a first placing box, the top end of the first placing box is sleeved with a sealing cover plate, and the interior of the first placing box is fixedly connected with a placing seat; a placement seat is arranged at the top end of the fixed seat, a drawing pencil and an eraser are placed at the top end of the placement seat, a horizontal drawing buffering mechanism and a drawing auxiliary mechanism are arranged on the outer wall of the drawing pencil, and a connecting frame is fixedly connected to the rear end of the fixed seat. The special-shaped cotton ball rod is arranged on the pencil lead, breakage of the pencil lead caused by too large force is avoided, interference and delay to drawing work are reduced, pencil lines transversely drawn by the drawing pencil can be finely corrected and cleaned through the cotton ball end of the special-shaped cotton ball rod, meanwhile, edge lines can be finely softened, and the stereoscopic impression and the layering sense of patterns are improved.

The present invention discloses a cardiopulmonary rehabilitation exercise device for thoracic surgery patients, which relates to the technical field of medical devices, and includes a breathing trainer, a fixed ventilation pipe, a transparent intake hose, etc. The breathing trainer is made of transparent material, and several cavities are formed inside the breathing trainer. Indicator balls are placed in the cavities of the breathing trainer. The upper right part of the breathing trainer is communicated with the fixed ventilation pipe, and the transparent intake hose is sleeved on the fixed ventilation pipe, and the transparent intake hose is communicated with the fixed ventilation pipe. During the breathing training of the patient, the cotton ball can intercept the patient's saliva, thereby preventing the saliva from entering the inside of the breathing trainer, and further preventing a large number of bacteria from appearing inside the breathing trainer due to saliva, which is beneficial for the patient to perform breathing training safely and hygienically.

The invention relates to the field of wound surface disinfection, and particularly discloses a clinical wound surface disinfection device, comprising: a disinfection gun mechanism comprising a disinfection gun assembly, a push rod assembly slidably clamped and embedded in the disinfection gun assembly, a spring sleeving the outer side of the push rod assembly, and a connector assembly rotatably clamped and embedded at one end of the disinfection gun assembly; the disinfection gun assembly comprises a disinfection gun body, and a threaded connector is arranged at one end of the disinfection gun body; according to the disinfection device, the disinfection cotton ball can be extruded and released by simply pushing the push handle, so that a disinfectant can be uniformly smeared on a wound surface, the convenience and efficiency of disinfection operation are greatly improved, and a medical worker can quickly complete the disinfection process without complex operation; according to the invention, the replacement groove is arranged, so that medical staff can conveniently replace the cotton ball stained with disinfectant at any time, the risk of cross infection possibly caused by repeated use of the same cotton ball is avoided, and the sanitation and safety in the disinfection process are ensured.

According to the technical scheme, the cotton opener is characterized in that the cotton opener comprises a processing bin, supporting holes are formed in the two sides of the processing bin, supporting boxes are fixedly connected into the supporting holes in a sleeved mode, and the processing bin, a fan, the supporting boxes, a supporting frame and a filter screen are arranged to be matched with one another. Through mutual cooperation of a push rod, a support ring, a fixed block, a mounting rod, a spring, a connecting plate, a clamping column, a clamping block, a clamping hole, a support box, a storage hole, a support frame and a filter screen, the support frame and the filter screen can be moved to the outside of the support box; and then, a worker can collect and clean the cotton fibers on the filter screen and reset the support frame and the filter screen, so that the filter screen can continuously collect the cotton fibers, the collection of the cotton fibers in the treatment bin is completed, the effect of collecting the cotton fibers in the treatment bin is achieved, and the worker can conveniently open the cotton balls.

The utility model discloses a medical cotton swab with a metal reinforced rod body, which belongs to the technical field of medical instruments and comprises a rod body and a metal sheet embedded in the rod body, a cotton ball is wound on the top of the rod body, the metal sheet is spirally embedded in the rod body along the bottom of the rod body, and the metal sheet is wound on the top of the rod body. A clamping ring is fixed to the end, away from the bottom of the rod body, of the metal sheet, the clamping ring and the metal sheet are integrally arranged, an opening is formed in one side of the clamping ring, and the clamping ring sleeves the bonding position of the cotton ball and the rod body; the metal sheet is embedded and wound outside the rod body, due to spiral winding, the metal sheet can be embodied on any surface of the rod body, a cotton swab can be obviously seen under X-rays and is prevented from being left, and the top of the metal sheet is sleeved and clamped with the cotton ball through the connected clamping ring, so that the cotton ball can be prevented from falling off in an operation.

The utility model discloses a sterilized cotton ball taking device which comprises a liquid injection disc, a liquid injection mechanism and a feeding mechanism, and a liquid injection cavity is defined on the liquid injection disc; the liquid injection mechanism comprises a liquid storage tank, a liquid injection pipe and a first control valve, one end of the liquid injection pipe is communicated with the liquid storage tank, the other end of the liquid injection pipe extends into the liquid injection cavity, and the first control valve is arranged on the liquid injection pipe and used for controlling opening or closing of the liquid injection pipe; the feeding mechanism comprises a material conveying pipe and a feeding assembly, the feeding assembly is arranged above the liquid injection disc, one end of the material conveying pipe is connected with the feeding assembly, and the other end of the material conveying pipe extends into the liquid injection cavity. On the basis of the structure, the disinfection cotton balls are soaked, medical staff can conveniently take the disinfection cotton balls soaked with disinfectant from the liquid injection disc, the disinfection sponge with a package does not need to be manually taken, manpower is saved, the disinfection sponge is not prone to being polluted, and the use experience is optimized.

This invention relates to the field of intelligent molding technology, specifically to an intelligent adjustable medical cotton ball molding method and system, comprising the following steps: collecting pressure data through a distributed pressure sensor array and generating a pressure feature vector through Gaussian filtering for noise reduction; analyzing the pressure change trend based on the feature vector and outputting a gradient adjustment command; controlling a valve to adjust the air pressure to obtain compensation parameters; driving a servo motor to adjust the mold gap and collecting offset data to generate a feedback signal; and combining the feedback and adjustment command inputs to a neural network to evaluate the molding result. In this invention, data is collected through a distributed sensor array, multi-dimensional noise reduction enhances feature extraction, dynamic functions analyze pressure trends, offset adjustment parameters are identified, collaborative control achieves closed-loop compensation, displacement sensors provide feedback on gap changes, parameter modeling optimizes accuracy and consistency, convolutional networks extract temporal features, and fusion analysis constructs an adaptive system to achieve intelligent prediction and optimization of molding quality.

The utility model relates to the technical field of powder puffs, and discloses a flocked cotton ball rotary powdering device which comprises a body, the body is composed of a device upper cover, a powder puff limiting sleeve, a flocked powder puff, a powder puff locking ring and a device bottom cover, and the device bottom cover and the powder puff locking ring are provided with control assemblies used for controlling the flocked powder puff to rotate. The control assembly comprises a screw cap, a telescopic rod, a first spring, a disc and a rotating part, a through hole is formed in the inner side of the powder puff locking ring, the rotating part comprises a roller, and the roller penetrates through the through hole in the inner side of the powder puff locking ring and is rotationally installed on the inner wall of a cavity of the powder puff locking ring. The bottom cover of the rotating device abuts against the powder puff locking ring to push the flocked powder puff upwards, through the spherical flocked powder puff, the powder liquid adsorption effect of the whole spherical surface can be improved, the powder liquid can be perfectly attached to the skin surface, the effect that makeup is fit is achieved, and makeup is more flexible through the extrusion-free design mode.

The utility model discloses an automatic cotton yarn ball weighing device, which relates to the technical field of automatic cotton yarn ball weighing and comprises a controller arranged above a base station, a baffle plate fixed on the side surface of the bottom end of the base station through a fixing bolt, and a support column and an auxiliary rod which are fixed on the base station, a fixing plate is fixed on the side surface of the baffle plate, and a driving motor is fixed on the fixing plate. An output shaft of the driving motor penetrates through the baffle and drives the conveying belt to rotate through the driving roller; a weighing device is arranged at the bottom end of the middle part of the upper layer of the conveying belt. The weighing device is reasonable in design structure, can share pressure of the conveying belt through the auxiliary rollers, reduces abrasion of the conveying belt in the operation process, prolongs the service life, reduces equipment maintenance cost, absorbs vibration and impact force in the operation process of the conveying belt through the buffer mechanism, avoids displacement of the weighing device or looseness of internal parts due to vibration, and improves production efficiency. Accurate measurement of the pressure sensor is ensured, and reliable guarantee is provided for accurate weighing.

The utility model discloses a portable absorbent cotton ball, which comprises a plurality of groups of first sub-packaging bags and second sub-packaging bags, cotton ball bodies are packaged in the first sub-packaging bags, sealing boxes are packaged in the second sub-packaging bags, disinfectant is sealed in the sealing boxes, first connecting strips are arranged between the first sub-packaging bags and the second sub-packaging bags, and second connecting strips are arranged between the first sub-packaging bags and the second sub-packaging bags. A first connecting strip is arranged between the multiple groups of first sub-packaging bags and second sub-packaging bags, a first cutting line is arranged on the first connecting strip, the multiple groups of first sub-packaging bags and second sub-packaging bags are connected, a second connecting strip is arranged between every two adjacent groups of first sub-packaging bags and second sub-packaging bags, and a second cutting line is arranged on each second connecting strip; according to the cotton ball packaging box, the independent packaging and storing effect of the cotton ball body and the disinfectant can be improved, and the carrying and using convenience and sanitation are improved.

The utility model relates to a wound compression hemostasis bandage. Comprising breathable cloth, a first breathable adhesive layer fixedly arranged at the lower end of the breathable cloth, a receding hole formed in the middle of the breathable cloth, a compression hemostasis piece arranged at the receding hole, a pull belt with the two ends penetrating through the two ends of the breathable cloth respectively, and a plurality of sleeve belts movably arranged on the pull belt in a sleeving mode. The first limiting cloth is fixedly arranged on the compression hemostasis piece and used for limiting the drawstring, and the tightening pieces are arranged at the two ends of the drawstring respectively; even if the arms of a patient are different in thickness, it can be guaranteed that the final binding force of the drawstring is consistent, the pressure of the compression hemostasis piece on the cotton ball is consistent, and the puncture part is prevented from being extruded too heavily and too lightly; the first breathable adhesive layer has a preliminary fixing effect, and the situation that the compression hemostasis piece moves in the follow-up drawstring tightening process, and consequently the compression position of the cotton ball is deviated is avoided, so that the cotton ball is better pressed, and the compression hemostasis effect is improved.

The utility model discloses an ignition gun for cupping jars, which relates to the technical field of medical instruments and comprises a shell, a handle is connected to one side of the shell, a control part is connected to one side of the handle, a spring is connected between the control part and the handle, and a microswitch is mounted in the handle. The alcohol bottle, the sealing gasket, the ventilation opening, the handle, the control piece, the microswitch and the spring are arranged; the cupping jar is firstly placed on the top of the sealing gasket, then the control piece is pressed down to compress the spring and trigger the microswitch, the control piece is far away from the ventilation opening after being pressed down, so that outside air can enter the cupping jar through the ventilation opening, the igniter ignites alcohol absorbed by the smokeless lamp wick, flames are combusted in the cupping jar, and the control piece is loosened after ignition is completed. At the moment, the spring drives the control piece to reset to shield the ventilation opening to prevent external air from entering, and then flames in the cupping jar are extinguished due to no air; cotton balls are not needed, waste is reduced, fire extinguishing is facilitated, and potential safety hazards are reduced.

The hepatitis C detection device comprises a detection box, hepatitis C detection test paper, a blood taking needle, a hemostasis rod and an alcohol cotton ball, an observation window and a blood collection groove located below the observation window are formed in the front face of the detection box, a containing groove extending upwards is formed in one side of the bottom of the detection box, and a containing groove extending downwards is formed in the top of the detection box; the top of the detection box is covered with a cover body to form a sealed bin; the hepatitis C detection test paper is flatly laid in the detection box and corresponds to the observation window and the blood collection groove in position; a clamping ring is arranged on one side of the detection box, and the blood taking needle is embedded into the clamping ring; the hemostasis rod is inserted into the storage groove, and the end part of the hemostasis rod extends out of the storage groove; and the alcohol cotton ball is placed in the sealing bin. The blood taking needle, the hemostasis bar, the alcohol cotton ball and the like are integrated in the detection box, so that the use convenience is improved, the geographical limitation is relieved, and the detection box can be used in any occasion and is convenient and efficient.

The utility model relates to the technical field of medical instruments, in particular to an elastic pull-fit patch for skin wounds, which comprises two elastic patches, a centering structure is arranged between the two elastic patches, and the centering structure comprises a fixing groove frame and two pull-fit belts. The two pulling belts are fixedly connected with the two elastic stickers respectively; by means of the centering structure, when the device is fixed to the wound of a patient, a cotton ball covers the middle of the wound, then a rotating button is rotated, a rotating rod drives a small gear to rotate, due to the fact that the outer surface of the small gear is meshed with gear racks on the two sides, pulling-closing belts on the two sides can slide in a fixing groove frame, and therefore elastic stickers on the two sides are driven to symmetrically cover the two sides of the wound; when the elastic pastes on the two sides reach proper positions, the elastic pastes stop rotating, the covering films on the two sides are torn down, the elastic pastes on the two sides are pasted on the skin of a patient, and therefore the purpose that the pulling pastes can be symmetrically pasted on the two sides of a wound and skin flaps on the two sides can be aligned when the pulling pastes are tensioned is achieved.

This invention relates to the field of mineral wool production technology, specifically disclosing a mineral wool material and its preparation method. The mineral wool material comprises the following raw material components in parts by weight: 60-65 parts of blast furnace liquid slag, and 15-25 parts of conditioning material; the conditioning material comprises 42%-48% quartz sand, 22%-28% coal gangue, 11%-18% modified basalt, and 10%-14% modified lithium feldspar powder; wherein the modified basalt is sodium silicate modified basalt; and the modified lithium feldspar powder is citric acid modified calcined lithium feldspar powder. This invention optimizes the composition of the mineral wool material and the combination of the conditioning material components, reduces the generation of loose cotton and cotton balls, and improves the cotton sizing ratio and the overall performance of the finished wool.

The device comprises a transparent box body, a transparent box bottom and a cotton ball, an installation pipe is arranged at the top of the transparent box body, a plastic bag is placed in the transparent box body through the installation pipe, a bag opening of the plastic bag is arranged at a pipe opening of the installation pipe in a sleeved mode, and the cotton ball is arranged at the bottom of the installation pipe. The cotton ball is dipped with honey water and hung in the plastic bag, the cotton ball is connected to one end of the connecting rope, the other end of the connecting rope extends out of the mounting pipe and is fixed in the mounting pipe through the rubber plug, the connecting pipe penetrates through the rubber plug, the bottom end of the connecting pipe penetrates through the bottom of the rubber plug to be communicated with the transparent box body, and a through hole is formed in the rubber plug. The device has good sealing performance and can maintain high environmental humidity, mating and oviposition behaviors of adults can be conveniently observed through the transparent oviposition chamber, cotton balls dipped with honey water can be conveniently replaced to supplement nutrition for the adults, the oviposition duration of the female ostrinia furnacalis is generally prolonged, and the reproductive power of the female ostrinia furnacalis is improved.

The utility model discloses an artery puncture pressing auxiliary device which can reduce the labor intensity of medical staff, can apply specific pressure to a puncture point and can improve the pressing efficiency. The artery puncture pressing auxiliary device comprises a shell, a pressing cotton ball, a push rod and a first flexible splicing belt. An opening is formed in one end of the shell in the axial direction of the shell. Along the axial direction of the shell, the pressing cotton ball is movably arranged in the shell and can extend out of the opening. One end of the push rod is connected with the pressing cotton ball, the other end penetrates through the other side of the shell in the axial direction, and the push rod is used for adjusting the position of the pressing cotton ball relative to the opening. The first flexible adhesive tape shell is connected with the flexible adhesive tape, the first flexible adhesive tape is provided with a first through hole corresponding to the opening in the thickness direction of the first flexible adhesive tape, and the pressing cotton ball penetrates out of the first through hole.

The invention discloses automatic cotton ball delivery equipment which is characterized by comprising a supporting device, a conveying device, a delivery device, a disinfectant supply device and a control module. The supporting device realizes detachable connection and angle adaptation between the equipment and an operating table through a clamping seat and a multi-dimensional adjusting structure; the conveying device achieves automatic conveying of cotton balls through a conveying belt and a partition plate. The delivery device realizes automatic material supplement triggered by a material taking action of a doctor through a rotating seat, an inductive switch and a pressing rod; the disinfectant supply device is controlled by an infusion pump to realize quick switching of dry and wet cotton balls; the control module controls the devices to work cooperatively. The equipment can realize automatic delivery and supplement of cotton balls, a doctor does not need to turn around or depend on an assistant, the surgical risk is reduced, the efficiency is improved, the equipment is adaptive to various surgical scenes, and sterile operation is guaranteed.

The utility model discloses a parasitic wasp breeding device capable of continuously feeding a nutrient solution in the technical field of parasitic wasp breeding, the parasitic wasp breeding device comprises a breeding box and a feeding assembly, and the breeding box comprises a box body and a box cover; the feeding assembly comprises a containing box, the containing box is arranged in the box body, a vertical liquid pipe is arranged on the containing box, a plurality of feeding holes are formed in the liquid pipe, the feeding holes are communicated with the interior of the liquid pipe, and the top end of the liquid pipe penetrates through the box cover to be located outside the feeding box; a cotton ball is placed in the liquid pipe, the cotton ball and the feeding hole are located at the same height, the bottom of the cotton ball is connected with a cotton rope, and the cotton rope extends downwards into the containing box. According to the scheme, the nutrient solution can be continuously supplied to feed parasitic wasps.

The utility model discloses a CT (Computed Tomography)-guided biopsy puncture needle fixing support which comprises a circular ring and supporting legs, bending parts are arranged on the middle lower parts of the surfaces of the supporting legs, the supporting legs are arranged on the two sides of the bottom of the circular ring, a puncture needle can penetrate through the inside of the circular ring, and one end, far away from the circular ring, of each supporting leg forms a tilting part through the corresponding bending part. The anti-toppling alcohol cotton ball belongs to the technical field of medical instruments, and aims at solving the problem that in the prior art, the effect of preventing the alcohol cotton ball from toppling is little. The fixing support has the advantages that the two supporting legs and the puncture needle form a tripod, when the puncture needle needs to topple over, the whole fixing support plays a role in stabilizing the puncture needle, it can be guaranteed that the puncture needle cannot topple over, the situation that the stabilizing effect is poor when an alcohol cotton ball is used is avoided, and the fixing support is convenient to use. In addition, the contact area of the supporting legs and the human body is increased through the arranged stabilizing assemblies, and the stability of the fixing support is further improved.

The utility model relates to the field of product storage tools used during ophthalmologic examination, in particular to an infant fundus screening and sterilizing tool box. According to the sterilizing tool box for screening the fundus of the infant, the inner boxes are arranged in the outer box, so that different sterilizing articles can be placed in each inner box, and the problems that time and labor are wasted, the labor cost is high and the efficiency is low due to the fact that different products need to be taken in different places when screening is carried out every time at present are solved; due to the structural design of the inner box, medical staff can conveniently take disinfection articles; in addition, cotton balls can be placed through a storage groove, a placing groove formed in the second partition plate can be used for placing a lens of the equipment, and the cotton balls placed in the storage groove can play a partial buffering role on the lens.

The invention discloses an auxiliary dressing change device for wound repair, and effectively solves the problems that the operation steps are troublesome and the dressing change efficiency is influenced when dressing change is carried out on a wound at present. Comprising a storage pipe, a storage hole is formed in the storage pipe, a sliding block is slidably connected into an empty groove, inclined grooves are formed in two sliding plates correspondingly, a rotating shaft is rotationally connected into a receding groove, a guide column is fixed to the front end of the rotating shaft through a rocker, a first gear is fixed to the rear end of the rotating shaft, and a second gear meshed with the first gear is rotationally connected into the receding groove; a swing plate is fixed at the rear end of the second gear; through grooves are formed in the left side and the right side of the annular block correspondingly, elastic pieces are fixed to the opposite sides of the two through grooves correspondingly, and clamping rods are fixed to the opposite ends of the two elastic pieces correspondingly. An annular cavity is formed in the storage pipe, and a liquid flowing hole is formed in the front side of the storage pipe; the novel iodophor cotton ball replacement forceps are novel in conception, ingenious in structure and easy to operate, new iodophor cotton balls can be replaced, the problem that in the prior art, when two forceps are used, repeated clamping and cotton ball replacement are conducted is solved, the sterile requirement is improved, and the dressing change efficiency is improved.

The invention is suitable for the technical field of hemostatic bandage processing, and provides hemostatic bandage processing equipment which comprises a conveying hot-pressing assembly used for hot-pressing cotton balls on hemostatic bandages. The conveying hot-pressing assembly comprises a power mounting frame and a conveying hot-pressing belt assembly, and the power mounting frame is used for providing power for a conveying hot-pressing belt contained in the conveying hot-pressing belt assembly and promoting the conveying hot-pressing belt to move in a closed-loop circulation mode; a plurality of hot-pressing holes are formed in the conveying hot-pressing belt, and hot-pressing pieces are mounted in the hot-pressing holes; non-stop and continuous processing are realized; enough pressure-maintaining residence time required by hot-pressing bonding is ensured, so that the bonding fastness is ensured, the situation that other procedures of the whole processing flow need to wait synchronously is avoided, and continuous high-speed production is realized; the processing method of the hemostatic bandage processing equipment comprises the steps of synchronous material conveying, dynamic pneumatic positioning and resetting, mechanical triggering type continuous hot pressing and continuous circulating production.

The utility model relates to the technical field of hemodialysis, in particular to a nursing bag which comprises a bag shell, a shell cover is hinged to the upper end of the bag shell, an operation groove, a cotton ball cavity and a tool cavity are formed in one side of the bag shell, a reagent cavity and a containing cavity are formed in the other side of the bag shell, and sealing covers are hinged to openings of the cotton ball cavity, the tool cavity and the reagent cavity. A cotton ball is placed in the cotton ball cavity, a limiting plate is placed in the reagent cavity, a plurality of hole bodies are formed in the limiting plate, a mounting seat is mounted in the storage cavity through bolts, a clamping groove is formed in the surface of the mounting seat, and a cotton swab is clamped in the clamping groove. The nursing bag can store some medical supplies required by the dialysis patient, is convenient to use during dialysis of the dialysis patient, and is worthy of popularization.

The invention relates to the technical field of forming devices, and discloses a medical cotton ball one-time forming device which comprises a device shell and symmetrically arranged guard plates, a conveying mechanism is arranged between the guard plates, a guide frame is fixedly installed on one side of the upper end of each guard plate, a guide mechanism is assembled on the guide frame, a forming mechanism is arranged at the upper end of the guard plate on one side of the guide frame, and a cutting mechanism is installed in the guide frame. The intelligent control system comprises a raw material conveying self-adaptive adjusting module, a forming parameter dynamic matching module and a cutting opportunity cooperative control module; the raw material conveying self-adaptive adjusting module adjusts running parameters of the conveying mechanism in real time, the forming parameter dynamic matching module pre-stores multi-specification forming parameters and automatically matches and corrects the multi-specification forming parameters, and the cutting opportunity cooperative control module accurately controls the cutting action, so that cooperative linkage of all the mechanisms is achieved. The problems that a traditional device is high in manpower dependence, tedious in specification switching and unstable in product quality are solved, and automatic continuous production, multi-specification rapid adaptation and high-quality output of medical cotton balls are achieved.

The application provides an autoclaved aerated concrete board with a fireproof structure, and relates to the technical field of building materials.The autoclaved aerated concrete board comprises a main plate, auxiliary sub-plates fixedly installed on the front end face and the rear end face of the main plate through an adhesive agent, a row of sound-absorbing reflection cavities are evenly arranged in the auxiliary sub-plates, sound waves enter the cavities and are reflected on the cylindrical arc surfaces multiple times, the sound wave energy is attenuated along with the extension of the propagation path due to the divergence and focusing effect of the arc surfaces, the cotton balls made of porous fiber materials cause the sound waves to rub and stick in the fiber pores, the sound energy is converted into heat energy, the sound waves are reflected and attenuated on the cylindrical arc surfaces, the sound waves are absorbed by the cotton balls through the friction of the pores, and the remaining sound waves continue to be reflected and dissipated along the propagation path, so that efficient sound absorption and noise reduction are achieved, and the problem that the autoclaved aerated concrete board cannot form a continuous fireproof barrier at the building joint splicing position and the sound absorption performance cannot meet the noise reduction demand in a high-noise environment is solved.

The utility model relates to a constant-temperature heating device. The constant-temperature heating device comprises a base; the shell is arranged on the base, a containing cavity and a heating cavity which are independent of each other are formed in the shell, the containing cavity is used for containing an alcohol cotton ball, the heating cavity is used for containing a heat exchange medium, and the heat exchange medium is used for exchanging heat with the containing cavity so as to adjust the temperature of the alcohol cotton ball; the temperature adjusting assembly is partially located in the heating cavity and used for adjusting the temperature of the heat exchange medium. The alcohol cotton ball is placed in the containing cavity, the temperature of the heat exchange medium is adjusted through the temperature adjusting assembly, so that the temperature in the heating cavity is controlled through the heat exchange medium, the heat exchange medium in the heating cavity exchanges heat with the containing cavity, and the temperature of the alcohol cotton ball in the containing cavity is adjusted; and the temperature of the alcohol cotton ball can be kept in a proper range.

The invention relates to the technical field of launchers, in particular to a handheld bird repelling bomb launcher which comprises a launch cavity body and a launch tube arranged at the front end of the launch cavity body. The transmitting tube is connected with the bearing guide tube body, and silencing groove bodies are arranged on the side wall of the bearing guide tube body at equal intervals; the outer side wall of the bearing guide pipe body is further sleeved with a loading pipe fitting. An auxiliary mechanism for absorbing and purifying noise and smoke is mainly formed by a bearing guide pipe body, a sound absorption pipe body and a loading pipe fitting. The sound absorption pipe body and the loading pipe fitting are supported by the bearing guide pipe body; in other words, generated noise and smoke are absorbed and purified through cooperative use of the sound absorption pipe body and the auxiliary assembly; on the basis, the sound absorption pipe body absorbs generated noise for the first time, and smoke and leaked noise penetrate through the smoke circulation holes in the sound absorption pipe body and then pass through the smoke absorption purification cotton balls arranged on the inner side of the loading strip to absorb the noise for the second time and purify the smoke.