24 results about "Skin thickness" patented technology

The invention relates to the technical field of medical instruments, in particular to a microneedle array device for skin. Comprising a shell, and the array assembly comprises a microneedle assembly and a driving assembly used for driving the microneedle assembly; the guide assembly is used for guiding the movement of the microneedle array; the detection assembly is provided with a high-frequency ultrasonic sensor and used for detecting the skin thickness. The data acquisition module acquires thickness information, and the data analysis module determines the target penetration depth of the microneedle and generates a control instruction according to the thickness information. And the microneedle driving module drives the microneedle to act after receiving the instruction. The penetration feedback module detects the actual penetration depth in real time and judges whether the actual penetration depth reaches the standard or not. And when the penetration is unqualified, the strategy regulation and control unit adjusts the driving strategy according to the deviation direction between the actual depth and the target depth, so that accurate and controllable micro-needle penetration is realized. The problems that medicine liquid cannot be effectively injected according to different skin thicknesses, and whether potential safety hazards exist in the actual penetration depth of the skin or not cannot be found in time are solved.

Compositions comprising specific tetrapeptides, for use in methods for treating, preventing, minimizing, diminishing or reversing various signs of aging of the skin are provided. The compositions are useful in improving the firmness or elasticity of skin, smoothing of fine-lines or wrinkles, reducing skin pores and hyperpigmentation, and increasing skin thickness, radiance and / or softness.

A cosmetic formulation comprising at least 16% of a vitamin C compound (w / w) and at least one cosmetically acceptable carrier is provided. The formulation is useful for treating skin, in particular for reducing or improving skin conditions such as roughness, flakiness, tightness, dehydration, loss of skin thickness, loss of skin firmness, lack of elasticity, wrinkles, lines and spots. The formulation can be prepared in several steps, which include the repeated, alternating additions of portions of the vitamin C compound and glycol-based solvent(s) to an aqueous solvent, where heat is applied to the mixture to help dissolve the last portion(s) of the vitamin C compound.

The application discloses an adjustable skin wound suture device for livestock pathological sampling and relates to the technical field of medical suture devices.The slide hole plate is symmetrically installed at the axial center position of the end cover, and the inner wall of the slide hole plate is in threaded connection with the outer side of the screw rod.A stop rod is slidably installed on the inner wall of the slide hole plate, and the end of the stop rod, which is far away from the slide hole plate, is an inclined surface that is inclined from top to bottom to one side of the slide hole plate.The adjustable skin wound suture device for livestock pathological sampling is characterized in that the threaded connection of the screw rod and the slide hole plate can adjust the position of the stop rod according to the skin thickness of the suture position, adjust the bending depth of both sides when the skin nail is driven into the skin, and adjust the suture depth.When the device is lifted after the skin nail is driven into the suture position, the movement of the stop rod during resetting is matched with the inclined surface to press down the top of the skin nail, so that the skin nail cannot be separated after resetting, the stop rod still blocks the skin nail, and the suture position is pulled when the device is lifted.

The application discloses a kind of preparation of repair composition and its application in skin care product, belong to the technical field of cosmetics.The skin care product provided in the application contains a kind of repair composition, the repair composition includes the following mass parts raw materials: centella asiatica extract: 1-3 parts, great spirulina extract: 5-9 parts, tremella fruit body extract: 0.6-0.9 parts, Terminalia chebula Retz fruit extract: 7-10 parts.The repair composition provided in the application has the effects of antioxidation, anti-aging, significantly improving skin thickness and skin density, and is overall mild and non-irritating.In addition, the raw materials of the composition provided in the application are natural, the preparation method is simple, and it is suitable for actual production.

The invention discloses a reflection offset compensation method for an outer surface coating of a high-transmission A interlayer structure radome, and belongs to the field of radomes. The invention provides a reflection cancellation compensation method for an outer surface coating of a high-transmission A interlayer structure radome, and aims to solve the problem of poor wave permeability of electromagnetic design of an existing A interlayer radome. The reflection cancellation compensation method comprises the following steps: determining respective thickness values of the coating and an outer skin; defining the initial thickness value of the inner skin, and obtaining the initial thickness value of the core layer according to the initial thickness value; performing univariate optimization on the initial thickness value of the inner skin; performing univariate optimization on the initial thickness value of the core layer to obtain a first optimal solution of the core layer; and performing simulation verification on parameter combinations of the coating thickness value, the outer skin thickness value, the first optimal solution of the inner skin and the first optimal solution of the core layer. According to the method, the thickness of the inner skin serves as an independent compensation variable to be optimized in advance, the initial characteristics of bottom reflected waves are effectively remodeled, then collaborative optimization is carried out on the thickness of the core layer, finally, the wave transmission performance far exceeding that of a traditional method is achieved, the process is simple, and the computing power cost is low.

Cosmetic or dermatological use of an extract of Dendrobium officinale to maintain and / or increase skin thickness. The present invention relates to the new cosmetic or dermatological use of an extract of Dendrobium officinale and / or a composition comprising it to maintain and / or increase skin thickness, preferably of the epidermis, more preferably of the basal layer, the spinous layer and / or the granular layer of the epidermis.

The application provides an acupoint channel-stimulating cupping integrated device operation parameter intelligent control method and system, belongs to the technical field of intelligent control of medical devices, and comprises the following steps: acquiring user basic information of an operation object, such as age, physical type, skin thickness and operation site; determining site characteristic parameters according to the anatomical characteristics of the operation site; retrieving a recommended parameter interval from a parameter knowledge base; outputting a combination of operation parameters such as acupuncture depth, acupuncture speed, negative pressure intensity and negative pressure duration by adopting a method combining fuzzy reasoning and machine learning; dynamically adjusting the power of a negative pressure pump according to the deviation of an actual negative pressure curve from a preset target; setting upper and lower limit thresholds to realize safety protection; and saving operation parameters for subsequent optimization. The application realizes scientific, intelligent and individualized setting and closed-loop control of the operation parameters of the channel-stimulating cupping integrated device.

The application discloses an analyte level monitoring system, comprising a transmitter mechanism, at least including an implantable skin sensor and a thickness detection unit; an adjustable guide needle mechanism for driving the guide needle to form a cavity for the sensor to extend into; a needle pulling piece; a firing module; according to the skin thickness detected by the thickness detection unit, the guide needle is adjusted to a target extension length, and the transmitter mechanism adjusts the sensor to the target extension length; the locking of the firing module is released, the firing module is lowered with the transmitter mechanism, until the transmitter mechanism is separated from the firing module, the firing module releases the clamping of the needle pulling piece, and the needle pulling piece is reset. The application realizes the purpose of adjusting the implantation depth of the sensor according to the differences of individual skin thickness, so that the sensor is accurately implanted to the target depth, and the accuracy of subsequent subcutaneous monitoring data is ensured.

The application provides a food material peeling method and device and a refrigerator. When a user puts a food material to be peeled into a sealed drawer of the refrigerator, the type of the food material put into the sealed drawer by the user is acquired. A skin thickness type of the food material in the sealed drawer is determined based on a user input instruction, and the skin thickness type includes thin skin, medium skin and thick skin. A peeling strategy matched with the skin thickness type and the type of the food material is acquired. The ambient temperature in the sealed drawer is processed by being first cooled and then heated based on a target temperature corresponding to each processing stage in the peeling strategy, and a processing time length matched with each processing stage is maintained. When the processing is completed, prompt information is output to the user, and peeling processing is realized by the refrigerator.

The invention provides a nanometer microneedle device capable of adjusting the penetration depth in a self-adaptive mode, and belongs to the field of medical microneedle equipment. According to the device, an optical thickness detection module and an integrated pressure sensor which are used for detecting the skin thickness and density are arranged at a contact sensing end, meanwhile, a nano microneedle array is arranged, and distance adjustment of microneedles is achieved through a stepping motor; then, based on the set model, mode and external force application selection and the measured skin thickness and density, the piercing depth is automatically calculated, the depth is corrected based on basic setting, then a stepping motor is controlled through a control module, and finally self-adaptive control over the piercing depth is achieved. According to the invention, the self-adaptive adjustment of the penetration depth is realized by correcting the penetration depth based on the user demand, so that the penetration depth is prevented from being too deep or insufficient, the finally obtained penetration depth meets the user demand, and the method is suitable for different treatment scenes; meanwhile, data can be recorded and synchronized in real time, and effect evaluation and scheme optimization are facilitated.

The disclosure is a peptide (Iaká (SEQ ID No1) with lightening action for periorbital hyperpigmentation, cosmetic or dermopharmaceutic composition containing this peptide and the use of this composition in the treatment of dark circles. Periorbital hyperpigmentation is a condition that does not add any risks to the patient's health state, however, it can cause aesthetic discomforts and appearance of tiredness. Dark circles can be formed due to anatomy or fat accumulation; due to a very thin skin thickness, allowing visualization of subcutaneous vessels; and, furthermore, due to melanin accumulation in the region. Due to this disclosure being a cosmetic composition, of topic non-invasive application, it can be applied daily without the requirement for an aesthetic specialist, besides not being as expensive as the currently known techniques for dark circles treatment. The peptide acts inhibiting melanogenesis.

The application provides a computer-aided automatic skin removing method in a cone-beam breast CT image, comprising the following steps: S1, obtaining a projection image through CBBCT; S2, image preprocessing; S3, separating the whole breast from air in the image; S4, searching for CBBCT pixels belonging to skin from the skin edge position of the breast inward; S5, marking the pixels belonging to skin; S6, skin thickness estimation; S7, controlling the display effect of skin; in S4, each projection image is marked with a color area, and the skin contour is searched in the color area. The application can display the breast gland inside the breast, and can see through the breast surface layer in the three-dimensional image to interpret the condition of the breast inside.

The invention provides an SNP (Single Nucleotide Polymorphism) molecular marker related to the skin thickness of a deep county pig and application of the SNP molecular marker, and belongs to the technical field of molecular markers. The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker related to the skin thickness of a deep county pig, the SNP molecular marker is located at the 35543837th basic group of a TAF11 gene sequence of the deep county pig, and Cgt exists; and when the genotype is GC, the skin thickness of the deep county pig is higher than that of the genotype CC. The method comprises the following steps: systematically measuring the skin thickness and collagen content of a plurality of key parts of the deep county pig, and drawing a character distribution map of the deep county pig; meanwhile, key genes closely related to skin thickness and functional mononucleotide polymorphic sites of the key genes are screened and verified, and a set of technical scheme combining accurate phenotype data and effective molecular markers is provided, so that rapid breeding of the deep county pigs and accurate utilization of pigskin resources are supported.

The invention discloses a high alloy steel surface scale growth temperature inflection point measuring method, and relates to the technical field of steel rolling, and the method comprises the following steps: processing high alloy steel into a plurality of cuboid samples, polishing the sample surfaces, cleaning, and drying; placing the sample in a muffle furnace for a heating test, and taking the sample out of the muffle furnace for cooling after the heating test is finished; the upper surface of the sample is packaged with epoxy resin AB glue, the side face of the sample is ground, and then the sample is polished with metallographic polishing liquid; placing the polished sample under a metallographic microscope to measure the oxide skin thickness of the sample, and drawing oxide skin growth curves at different heating temperatures by taking the heating temperature as an abscissa and the oxide skin thickness as an ordinate; and determining the inflection point temperature of oxide skin growth based on the oxide skin growth curve. According to the method, a basic research means can be provided for researching the growth condition of the oxide skin in each rolling stage, and effective reference data can be provided for producing and regulating the surface quality of the oxide skin.

For example, the present invention provides an information processing method, an information processing device, and a program capable of estimating skin thickness. [Solution] The information processing method performed on a computer according to the present disclosure includes an acquisition step of acquiring an image of the bounce of the sample off the skin after dropping the sample onto the skin, A calculation step of calculating the bounce distance of the sample from the skin based on the captured image, The method includes an estimation step of estimating the thickness of the skin based on the rebound distance.

The present application relates to the technical field of skin processing, and particularly relates to a control method and a control system for skin processing, which comprises the following steps: S1, a tool path optimization module acquires a skin processing area, and divides the skin processing area into a plurality of sub-areas; S2, a thickness detection module detects skin thickness data of each sub-area; S3, a cutting depth control module optimizes cutting parameters of a tool according to the skin thickness data, and then the tool path optimization module generates a cutting path; and S4, a controller of a five-axis machining device processes the skin according to the cutting path. The present application solves the technical problem of skin cutting difficulty in the prior art, and realizes high-precision and high-efficiency skin processing by real-time detection of skin thickness and optimization of tool path and cutting parameters.

The application discloses a mechanical hand skin thickness precision adjusting system based on industrial vision and relates to the technical field of machine vision automatic control, which comprises the following steps: collecting skin multi-angle images through industrial vision and synchronously acquiring mechanical hand pressing parameters, processing and generating skin state comprehensive feature representation through a feature fusion module, deconstructing a difference field map reflecting thickness difference through a thickness deconstruction module, generating a targeted pressing parameter adjustment scheme based on the difference field map through a scheme generation module, and driving the mechanical hand to complete online precision adjustment through an execution adjusting module. The system realizes deep correlation and reverse reasoning between thickness detection results and process control parameters, completes full-closed loop control from perception, analysis, root cause positioning to automatic execution, and improves the precision and automation level of thickness control.

The invention relates to the technical field of auxiliary medical instruments, and discloses a fixed microcrystalline roller pin structure applied to skin repair, which comprises a handle, and the front end of the handle is fixedly connected with a connecting ring; and the roller is rotationally connected with the outer surface of the connecting ring through a ring groove formed in the outer surface of the circumference of the roller, a hole groove is formed in the roller, the inner wall of the circumference of the hole groove is slidably connected with a needle base, the interior of the needle base is fixedly connected with a nanometer microneedle, and the inner wall of the circumference, close to the outer end, of the roller is fixedly connected with a sealing plate. The fixed microcrystal roller pin structure applied to skin repair can effectively solve the problems that in the prior art, due to the fact that the skin thicknesses of different individuals are different, the skin thicknesses of different parts of the body of the same individual are different, the depth of a common microcrystal roller pin cannot be adjusted, a user can only select the roller pin with the fixed depth, and the roller pin cannot be adjusted. Therefore, the problem that precise treatment is difficult to realize when different skin problems and body parts are faced is solved.

Improved compositions comprising stem cell exosomes are provided, together with methods of making and using the same for modulating a skin condition. The compositions provided comprise isolated stem cell exosomes having increased levels of heat shock stress response molecules.Uses of compositions containing exosome for conditioning human skin include inducing increased skin integrity through cellular renewal, enhancing skin water content or moisture, reducing transepidermal water loss, skin peeling and desquamation, improving skin thickness, enhancing skin tensile properties, reducing the appearance of fine lines and wrinkles, improving skin texture, reducing skin pore size, enhancing skin luster, improving skin age spots, improving skin tone, and improving the appearance of scars and skin abrasions.

According to the present invention, the insertion depth of multiple needles fixed in the needle cluster can be precisely adjusted to a level that can fully expect cosmetic skin effects, taking into account skin thickness (e.g., the thickness from the epidermis to the dermis). Furthermore, when errors in the needle insertion depth occur during use as the mover moves forward or backward, the origin position of the mover can be corrected using an origin position sensor, thereby easily correcting the error in the needle insertion depth.

According to the present disclosure, it is possible to precisely adjust a degree of insertion of the plurality of needles fixed to the needle bundle in consideration of skin thickness (for example, a thickness from epidermis to dermis of the skin) to an extent that a sufficient skin beautification effect is expected, and when an error occurs in the degree of insertion of the needles due to forward or rearward movement of the conveyor during use, the error in the degree of insertion of the needles can be easily corrected by correcting the starting point position of the conveyor using a starting point position detector.

The invention provides a fantastic face lifting method, and relates to the fantastic face lifting field, and the fantastic face lifting method is characterized by comprising the following steps: 1, formulating a personalized scheme according to the face condition of a patient; step 2, performing minimally invasive incision in the scalp; 3, the skin and the superficial fascia layer are cut open, and loose superficial fascia tissue is removed and recombined; step 4, removing part of the fat pad or thinning the fat pad according to the skin thickness of the patient; and 5, carrying out folding and tightening treatment on the SMAS fascia layer. The facial mask has the advantages that lasting lifting from inside to outside is achieved through multi-layer tissue treatment and SMAS fascia layer folding and tightening, skin can be tightened, wrinkles can be removed, the facial contour can be remodeled, the supporting force is enhanced and the effect maintaining time is prolonged in combination with the ligament pressurizing technology, in addition, the technology can further improve the skin quality, the skin is smoother and finer, and the effect maintaining time is prolonged. Overall shaping lifting and long-acting anti-aging are realized, and a natural and young three-dimensional beautifying effect is achieved.

The invention relates to the technical field of whitening evaluation, and discloses a whitening product anti-blackening risk evaluation intelligent system in an in-vitro skin model, and the system comprises an in-vitro skin culture module, a data collection module, a data preprocessing module, an LSTM time sequence correlation module, a risk scoring module, and a result output module. The in-vitro skin culture module is used for preparing an in-vitro skin model and providing an adaptive constant-temperature and constant-humidity culture environment, and is provided with a skin thickness calibration assembly to ensure the thickness consistency of the model; and the data acquisition module is used for synchronously acquiring a coating uniformity CV value of a whitening product on the surface of the in-vitro skin model and sequential inflammatory factor concentration data. According to the system, real-time dynamic monitoring is achieved, the whole process of data collection-analysis-scoring is automatic, high-throughput screening is supported, evaluation of 30 samples can be completed per day, early warning can be output only through 24-hour time sequence data, manpower is greatly reduced, and the efficiency is improved.