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33 results about "Wound size" patented technology
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Ointment smearing device for lupus erythematosus skin lesion
PendingCN119258384Aavoid smearingMedical devicesMedical applicatorsPharmacy medicinePharmaceutical drug
The invention relates to the technical field of ointment smearing, in particular to an ointment smearing device for lupus erythematosus skin lesion, which comprises an ointment storage tube, a smearing plate and an ointment inlet, the ointment storage tube is connected with the smearing plate, the ointment inlet is connected to the ointment storage tube, ointment is injected into an ointment storage barrel through the ointment inlet, the ointment storage tube is used for storing the ointment, and the smearing plate is used for smearing a wound of a patient. The measuring assembly is connected to the medicine storage tube and used for measuring the size of a wound of a patient, then the ointment smearing amount can be adjusted according to the size of the wound of the patient, the adjusting assembly is connected to the medicine storage tube, the adjusting assembly is started according to the wound size measurement result of the measuring assembly, and the adjusting assembly is used for adjusting the medicine storage volume in the medicine storage tube. The adjusting assembly is started according to the size of the wound measured by the measuring assembly, the adjusting assembly can adjust the medicine storage capacity of the medicine storage tube, ointment can be injected into the medicine storage tube through the medicine inlet, and the situation that the medicine permeates into blood circulation to cause untoward effects on the whole body due to the fact that excessive ointment is smeared on the wound of a patient is avoided.
Owner:FIRST PEOPLES HOSPITAL OF NANNING +1
Ultrasonic flaw detection device and detection method thereof
PendingCN119375349AAnalysing solids using sonic/ultrasonic/infrasonic wavesProcessing detected response signalUltrasound attenuationUltrasonic attenuation
The invention relates to the technical field of ultrasonic flaw detection, and particularly discloses an ultrasonic flaw detection device and a detection method thereof. Measuring the depth of the wound according to the velocity of the ultrasonic; measuring the size of a wound in the standard component; determining the optimal frequency range of standard part flaw detection; measuring the propagation speed of ultrasonic waves in the brass block and the aluminum block; measuring an ultrasonic attenuation coefficient in the standard component; and measuring the ultrasonic attenuation coefficients in the brass block and the aluminum block, wherein uncertainty analysis needs to be carried out on all the steps, and Matlab is used for drawing an error bar. According to the invention, the basic function of flaw detection is realized, the accurate positioning of the wound in the test block and the measurement of the size of the wound are completed, the sound velocity and attenuation coefficient of sound waves propagating in different metals are researched, and the application in various materials is realized.
Owner:HANGZHOU NORMAL UNIVERSITY
A skin conforming device and method for promoting skin healing of a wound
This disclosure provides a skin-adhesive device for promoting wound healing, comprising a base beam, an adhesive plate, and plastic screws. The base beam includes a first base beam and a second base beam, both having elongated holes along their length. Multiple plastic screws are present, one end of which passes through the elongated hole in the first base beam, and the other end of which passes through the elongated hole in the second base beam. A first limiting block and a first nut are provided at the end of the plastic screw closest to the first base beam, and a second limiting block and a second nut are provided at the end closest to the second base beam. The adhesive plate includes a first adhesive plate fixed to the first base beam and a second adhesive plate fixed to the second base beam. This disclosure solves the problem that traditional skin-adhesive devices cannot meet the requirement of flexible adaptation to bent body parts, and simultaneously allows for adjustment according to the size of the wound, thereby reducing secondary injury.
Owner:SHANDONG UNIV
An electric stapler pressure adaptive control communication system and communication device
ActiveCN118969235Bavoid damageincrease success rateDiagnosticsComputer-aided planning/modellingOperating theatresMechanical engineering
The present invention relates to the technical field of electric stapler pressure control, and in particular to an electric stapler pressure adaptive control communication system and communication device, which can improve surgical effects, reduce complication risks, and improve work efficiency and patient satisfaction; the system comprises an operating room control terminal, a central processing unit, an electric stapler controller and a pressure adaptive control module; the operating room control terminal sends wound size characteristics and wound tissue location characteristics to the central processing unit; the central processing unit converts the wound size characteristics and wound tissue location characteristics into data formats, and inputs the converted data information into a pre-constructed stapler pressure matching model to obtain an initial pressure setting value, and sends it to the electric stapler controller via a CAN bus; based on a sensor integrated on the electric stapler controller, the system collects wound tissue hardness and thickness characteristics in real time, and transmits them to the central processing unit.
Owner:常州忆隆信息科技有限公司
Gelatin hydrogel containing skin cell component seeds as well as preparation method and application of gelatin hydrogel
The invention discloses gelatin hydrogel containing skin cell component seeds as well as a preparation method and application of the gelatin hydrogel, and belongs to the technical field of biomedicine. The iPSCs are used as raw materials, are differentiated into components with full-thickness skin structures and cells, then are coated with gelatin hydrogel, and are transplanted into SD rat bodies, so that inflammatory cells and inflammatory factors can be reduced, the number of epidermal stem cells is increased, fibroblast expression related to scar formation is reduced, and advanced scar formation can be inhibited. The treatment effect of the method is most obvious on the third day, the size of the wound is obviously smaller than that of a frostbite group, and the wound of a treatment group is completely healed on the seventh day, which shows that wound closure can be accelerated and infection can be reduced after treatment by the method.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL
Auxiliary device for chest trauma repair
The application belongs to the technical field of medical treatment and specifically relates to an auxiliary instrument for chest trauma repair, which comprises a main body, a wearing assembly, a fixing assembly fixedly connected to the rear side of the wearing assembly, a replacement assembly, a covering assembly fixedly connected to the wearing assembly, a displacement assembly fixedly connected to the middle part of the covering assembly, a massage assembly fixedly connected to the wearing assembly and a medicine releasing assembly fixedly connected to the wearing assembly. The auxiliary instrument can quickly disassemble and replace the cloth adhering to the wound, can electrically massage the muscles near the wound, can adjust the electric shock position according to the size of the wound, can continuously release medicine to the wound, can continuously treat the wound with the medicine and can improve the recovery effect.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY
A machine learning-based wound assessment method, apparatus, device, and medium
The application relates to a machine learning-based wound evaluation method, device, equipment and medium, belonging to the field of intelligent medical treatment. The method comprises the following steps: a user uploads a wound original image; wound annotation information is obtained based on the wound original image and is returned to a user end, the wound annotation information comprises a wound contour, a wound size and a wound recovery stage, the wound contour comprises a conventional wound contour and a beautified wound contour, the wound recovery stage comprises a coagulation period, an inflammation period, a repair period and a maturation period, the user end comprises a conventional user end and a pure user end, the conventional wound contour is returned to the conventional user end, and the beautified wound contour is returned to the pure user end; and wound care suggestions are provided to the user end according to the wound annotation information. The application realizes rapid and convenient identification of a wound, returns wound information according to different needs of users, and provides reasonable wound care suggestions.
Owner:XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Computer-implemented method for wound analysis
A computer-implemented method for wound analysis is provided. The wound characteristic of the wound emits fluorescence with a unique spectral signature when the wound is subjected to excitation light of a known wavelength or range of wavelengths. An image captured therefrom is subjected to analysis of pixels of the image, where a plurality of training images on which known wound sizes and characteristics are marked are used to generate training data, which is then used to identify wound characteristics from the test image in real time. Wound size, boundaries, bacterial presence, and other characteristics may be quantified and graphically represented as overlays on an original wound image as well as documents related to the wound.
Owner:MOLEKULET GMBH
Ultrasound diagnostic apparatus and control method of ultrasound diagnostic apparatus
PendingUS20260076650A1Organ movement/changes detectionUltrasonic/sonic/infrasonic dianostic techniquesRadiologyDiagnostic ultrasound
An ultrasound diagnostic apparatus (1) includes an ultrasound probe (2) having a predetermined size; and a portable diagnostic apparatus main body (3), in which the diagnostic apparatus main body (3) includes a camera (25) that captures an optical image including a wound region of a subject and the ultrasound probe, an image generation unit (22) that generates an ultrasound image for the wound region, a monitor (24) that displays the optical image and the ultrasound image, an extraction unit (26) that extracts the wound region and the ultrasound probe from the optical image, and a wound size calculation unit (27) that calculates an actual size of the wound region on the basis of the predetermined size of the ultrasound probe (2) by comparing the extracted wound region and the extracted ultrasound probe (2), and displays the actual size on the monitor (24).
Owner:FUJIFILM CORP
Incision layer protector
The utility model relates to the technical field of medical auxiliary equipment, and discloses an incision layer protector which comprises a main thin film, a distraction assembly used for distraction of a wound of a patient during an operation is arranged on the main thin film, and an adjusting assembly enabling the distraction assembly to be adjusted according to the size of the wound of the patient is arranged on the distraction assembly. One side of the main thin film is provided with a recovery assembly for recovering operation waste liquid, and one side of the main thin film is provided with an operation hole; by arranging the distraction assembly, the adjusting assembly and the recycling assembly, during an operation, the adjusting assembly is used for adjusting the distraction size of the distraction assembly according to the size of a surgical incision, the distraction assembly can be matched with the surgical incision, injury to the incision due to excessive distraction is avoided, and the recycling assembly can collect waste liquid in the operation process; by means of the arrangement, adaptive distraction can be conducted according to the size of a surgical incision, the surgical incision is prevented from being damaged, and surgical waste liquid can be collected.
Owner:JIANGXI 3L MEDICAL PROD GRP CO LTD +1
Ultrasound diagnostic apparatus and control method of ultrasound diagnostic apparatus
ActiveUS12521092B2Organ movement/changes detectionUltrasonic/sonic/infrasonic dianostic techniquesRadiologyDiagnostic ultrasound
An ultrasound diagnostic apparatus (1) includes an ultrasound probe (2) having a predetermined size; and a portable diagnostic apparatus main body (3), in which the diagnostic apparatus main body (3) includes a camera (25) that captures an optical image including a wound region of a subject and the ultrasound probe, an image generation unit (22) that generates an ultrasound image for the wound region, a monitor (24) that displays the optical image and the ultrasound image, an extraction unit (26) that extracts the wound region and the ultrasound probe from the optical image, and a wound size calculation unit (27) that calculates an actual size of the wound region on the basis of the predetermined size of the ultrasound probe (2) by comparing the extracted wound region and the extracted ultrasound probe (2), and displays the actual size on the monitor (24).
Owner:FUJIFILM CORP
Portable electronic device and method of wound size measurement
A method for measuring a wound size includes: obtaining an input image by using a camera device of a portable electronic device; identifying the input image by using a convolutional neural network model, and selecting a part of the input image having a highest probability of being a wound as an output wound image; and calculating an actual height and an actual width of a wound area in the output wound image according to a lens focal length parameter reported by an operating system, a plurality of reference correction parameters corresponding to a horizontal pitch angle of the portable electronic device, and a pixel height ratio and a pixel width ratio of the output wound image.
Owner:WISTRON CORP
Auxiliary fixing band for binding joint wound
The utility model discloses an auxiliary fixing band for binding a joint wound, which relates to the technical field of medical binding and comprises a binding main body, at least one fixing band positioned on the same straight line is arranged on the binding main body, a ventilation window is arranged on the binding main body, and the size of the ventilation window can be set according to the size of the wound. The binding main body is divided into a protection surface and an adhesion surface, the adhesion surface can be adhered to the skin, and at least one protection convex block is arranged on the protection surface. Compared with a traditional adhesive tape which is wound and fixed in a large amount, more materials are saved, meanwhile, when the joint moves, the situation that dressing or gauze falls off due to the too large amplitude is avoided, a patient feels more comfortable, the wound is breathable, recovery is convenient, the use effect is good, and meanwhile pressurization is not conducted over the wound of the joint; and the protective convex blocks are arranged to prevent secondary damage of clothes and the like to wounds.
Owner:SICHUAN HEALTH REHABILITATION VOCATIONAL COLLEGE
Lung protection equipment for thoracic surgery department
The invention discloses chest surgery lung protection equipment which comprises a neck sleeve, two connecting ropes are connected to the outer side of the neck sleeve, a hard rod is installed at one end of each connecting rope, a protection plate is slidably installed on the outer sides of the two connecting ropes, two grooves are formed in one side of the protection plate, and pressing assemblies used for pressing the connecting ropes are arranged in inner cavities of the grooves. Elastic blocks are installed on the two sides of the protection plate, an attaching belt is connected between the two elastic blocks, a plurality of connecting strips are connected to the middle of one side of the attaching belt, a pull rope is connected to one ends of the connecting strips, a mounting groove is formed in the middle of the protection plate, and an adjusting assembly used for driving the pull rope to move is arranged in an inner cavity of the mounting groove. The binding belt can be detached by detaching the threaded assembly, so that the number of the protective plates on the outer side of the connecting rope is conveniently changed, the positions of the protective plates can be conveniently changed through the pressing assembly, and the protective plates are adjusted according to the size and position of a wound of a patient.
Owner:WEIFANG MEDICAL UNIV
Primary-secondary compression dressing device for facial partial wounds
The utility model discloses a local wound of face's sub -parent formula pressurization bandaging device for wound bandaging technical field, including sub -bottom plate and parent bottom plate, and the two side surfaces of sub -bottom plate and parent bottom plate are face skin surface and tensile band adhesion surface respectively, and face skin surface is provided with the mucilage that can be fixedly attached to patient's face, and the tensile band adhesion surface of sub -bottom plate and parent bottom plate is fixedly provided with a plurality of sub -tensile band and a plurality of parent tensile band respectively, every sub -tensile band can be connected with corresponding parent tensile band and is independently adjusted tightness, to press tightly fixed in the wound position with the dressing arranged between two tensile bands and skin, and ensure that local pressure is in the preset pressure range, sub -bottom plate can be tailor along the extension direction of sub -tensile band, and parent bottom plate can be tailor along the extension direction of parent tensile band, so that the size of sub -bottom plate and parent bottom plate and the number of sub -tensile band and parent tensile band are matched with the size of wound, realize local accurate pressurization bandaging.
Owner:THE AFFILIATED HOSPITAL OF XUZHOU MEDICAL UNIV
Puncture-free laparoscopic kit and operation method
The present invention discloses a puncture-free laparoscope set and an operation method. A double-sided adhesive layer is fixedly connected to the inner wall of the protective sleeve holder, and a protective sleeve sleeve is fitted on the outer wall of the double-sided adhesive layer. A silicone sleeve is movably installed on the inner wall of the protective sleeve sleeve, and a laparoscope body is arranged on the inner side of the silicone sleeve. The protective sleeve holder is a circular ring structure, and the protective sleeve holder is composed of a silicone material, and the outer diameter of the protective sleeve holder is 20mm. The puncture-free laparoscope set is specially adapted to the 5mm silicone sleeve, and does not need to use a traditional puncture. It can effectively reduce the area of the abdominal wall wound, thereby reducing the patient's pain, while accelerating the healing speed of the postoperative wound, and on the other hand, it also increases the mobility of the laparoscopic cuttings. In addition, the device reduces the size of the wound, reduces the interference of the trocar hard sleeve on the mobility of the instrument, and can avoid damage to the abdominal wall tissue when the trocar is not used.
Owner:THE FIRST AFFILIATED HOSPITAL OF SOOCHOW UNIV
Medical debridement care device
The application discloses a medical debridement nursing device and relates to the technical field of medical debridement, which comprises an ultrasonic debridement machine body, a mounting rack is fixedly connected to the top of the debridement machine body, and a mounting ring is arranged on the mounting rack. The radial self-adaptive adjusting structure composed of a transmission plate, a transmission groove, a transmission column and a transmission pipe can automatically drive a plurality of water absorption pipes to gather towards the center according to the size of a wound, realizes self-adaptive surrounding and adhesion to wounds of different sizes, and simultaneously cooperates with a water absorption mechanism formed by a medical-grade diaphragm vacuum pump to form stable negative pressure on the transmission pipe through a second hose, a water absorption ring pipe and a third hose. After a medical staff member flushes a wound with a cleaning gun head, sewage flowing around the wound is quickly absorbed into the sewage tank through the water absorption pipe, and the medical staff member does not need to manually clean the sewage in the whole process, thereby effectively preventing the sewage from polluting the clothes of a patient and an operation table and significantly improving the cleanliness and work efficiency of debridement operation.
Owner:GUIZHOU PROVINCIAL PEOPLES HOSPITAL
A system for evaluating the effectiveness of honey and hydrogel in the treatment of diabetic foot ulcers
A system for evaluating the efficacy of honey and hydrogel in the treatment of diabetic foot ulcers in patients with type 2 diabetes mellitus, comprising: a) a wound preparation unit configured for the surgical removal of necrotic tissue and calluses in diabetic foot ulcers; b) a topical treatment unit configured to apply at least one therapeutic agent selected from the group consisting of honey gel, hydrogel, a combination of honey gel and hydrogel, or topical antibiotic ointment to the wound bed; c) a relief unit configured to provide pressure relief devices for the ulcer site; and d) a monitoring unit configured to measure wound size and track healing progress at predetermined intervals.
Owner:ABDALQADER MOHAMMED +6
A leg support device
Owner:THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV
Wound assessment method and device based on machine learning, equipment and medium
ActiveCN119624891Asave time resourcesSave medical resourcesImage enhancementImage analysisWound assessmentNursing care
The invention relates to a wound assessment method and device based on machine learning, equipment and a medium, and belongs to the field of intelligent medical treatment. The method comprises the steps that a user uploads an original wound image; wound labeling information is obtained based on the original wound image and is transmitted back to the user side, the wound labeling information comprises a wound contour, a wound size and a wound recovery stage, the wound contour comprises a conventional wound contour and a beautified wound contour, and the wound recovery stage comprises a blood coagulation stage, an inflammation stage, a repair stage and a mature stage; the user side comprises a conventional user side and a pure user side, the conventional wound contour is transmitted back to the conventional user side, and the beautified wound contour is transmitted back to the pure user side; according to the method and the system, the wound is quickly and conveniently identified, the wound information is returned according to different requirements of the user, and the reasonable wound nursing suggestion is provided.
Owner:XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Endoscope-based wound treatment method and endoscope system
ActiveCN120078337BImage enhancementImage analysisBiomedical engineeringEndoscopic submucosal dissection
The application discloses an endoscope-based wound treatment method and an endoscope system. The method comprises the following steps: acquiring a first endoscope image after endoscopic submucosal dissection; identifying an unclosed wound in the first endoscope image to obtain wound information, wherein the wound information at least comprises a wound size, a wound position and a wound shape, the wound size is used to indicate the length and width of the unclosed wound, the wound position is used to indicate the coordinates and range of the unclosed wound in the first endoscope image, and the wound shape is used to indicate the edge shape of the unclosed wound; determining a first closing operation scheme for the unclosed wound according to the wound information; and outputting first prompt information according to the first closing operation scheme. The application can realize automatic identification of a wound area, accurately evaluate the current wound treatment condition according to the identified wound information, and then give a prompt to the wound treatment condition, thereby improving the treatment efficiency of the wound.
Owner:MEDCAPTAIN MEDICAL TECH
Experimental animal full-thickness skin injury modeling device capable of adjusting wound size
ActiveCN222467183UIncrease the number ofClimate change adaptationSurgical veterinaryAnimal scienceSkin Injury
The utility model relates to the technical field of full-thickness skin injury modeling devices, and discloses an experimental animal full-thickness skin injury modeling device capable of adjusting the wound size. By arranging the supporting device, the base, the supporting plate, the stand column and other structural components, the experimental animal can be supported through the supporting device, the skin of the experimental animal can be cut through the cutting device, the supporting plate can drive the experimental animal to ascend or descend upwards or downwards through the lifting assembly, and the experimental animal can be fixed through the two fixing assemblies. The experimental animal can be fixed to the top of the supporting plate, the cutting range of the cutting knife can be adjusted through the adjusting assembly, the number of the cutting devices can be increased through the multiple threaded holes, and the effect that the wound size of the cutting knife on the skin of the experimental animal can be adjusted is achieved; the problems that the size of a notch of the full-thickness skin of an experimental animal cannot be precisely made consistent, and the cutting effect is easily affected if the hand is not stable enough in the cutting process are solved.
Owner:PLASTIC SURGERY HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES
Portable electronic device and wound-size measuring method using the same
A wound-size measuring method for use in a portable electronic device is provided. The method includes the following steps: obtaining an input image via a camera device of the portable electronic device; using a CNN (convolutional neural network) model to recognize the input image, and selecting a part of the input image with the highest probability of containing a wound as an output wound image; and calculating an actual height and an actual width of the output wound image according to a lens-focal-length parameter reported by an operating system running on the portable electronic device, a plurality of reference calibration parameters corresponding to a pitch angle of the portable electronic device, and a pixel-height ratio and a pixel-width ratio of the output wound image.
Owner:WISTRON CORP
A portable wound intelligent measurement method and system based on Hough circle transformation and deep network fusion
This invention discloses a portable intelligent wound measurement method and system based on the fusion of Hough circle transform and deep network, belonging to the field of artificial intelligence medical image processing. The method includes the following steps: acquiring wound images containing circular calibration objects and ensuring standardized image capture through a pose awareness mechanism; performing feature enhancement and preprocessing on the images; anchoring the calibration objects using an adaptive parameter Hough circle transform algorithm and obtaining pixel radii to establish a spatial scale; inputting the images into a pre-trained U-Net++ deep semantic segmentation network, extracting features using dense skip connections, and outputting a binary segmentation mask of the wound surface; finally, retrieving the true area and size based on the mask features and the scale. This invention uses a deep network to extract the wound surface and combines it with Hough circle transformation for scale fixation and pixel calculation, effectively improving the segmentation accuracy and measurement accuracy of complex wounds, achieving automated quantification of wound size and area, reducing manual measurement errors, and improving the efficiency of wound assessment and management.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
A medical measuring scale-based wound size measurement method, system, device and storage medium
A kind of wound size measurement method, system, device and storage medium based on medical measuring scale, wherein the wound measurement method includes the following steps;S1, obtain two-dimensional wound image;S2, scale area and wound area in two-dimensional wound image are segmented respectively by yolov11 segmentation model, corresponding scale mask and wound mask are obtained;Then, it is obtained by setting right and preprocessing, and binary scale image is obtained;S3, scale line in value scale image is identified, and extraneous wire is eliminated, to obtain scale ratio;S4, with the nominal scale physical length of medical measuring scale is mapped, to obtain the mapping scale of medical measuring scale;S5, the actual physical length and area of wound are obtained, and finally the wound measurement result is obtained.The present application effectively overcomes the core defects of the existing wound measurement technology, such as high equipment cost, high operation threshold, poor patient compliance, and measurement accuracy is easily affected by shooting angle and scale deformation, reduces the operation difficulty of clinical wound measurement.
Owner:GUANGHZOU DONGRUI TECH CO LTD
Intracavitary surgical instrument
An intracavitary surgical instrument comprises an operation component and a driving component that disassembled from each other, thus making full use of multiple wounds of endoscopic surgery, so that the operation component and the rod member may be placed into the cavity from wounds at different positions, reducing the corresponding wound size of the rod member, and improving the recovery speed of patients after surgery. Besides, in the assembly process of the intracavitary surgical instrument, the traction portion may pull the operating component to move in the opposite direction with the driving component, so as to facilitate the assembly of both. Meanwhile, the traction portion may further make the first operating arm and the second operating arm close to each other through the pulling action, so as to realize the electrocoagulation of biological tissues by the first operating arm and the second operating arm, and simplify the operation action.
Owner:MAO ZHANGFAN +1
Surgical clinical wound cleaning device
The invention provides a surgical clinical wound cleaning device, and relates to the technical field of surgical clinical wound cleaning. The surgical clinical wound cleaning device comprises a collecting box and further comprises a lifting supporting unit, the lifting supporting unit comprises a lifting support and a drawing air collecting cavity, the lifting support is fixedly arranged at the upper end of the collecting box, and the drawing air collecting cavity is formed in the inner side of the lifting support and used for drawing air; and the fixed cleaning mechanism is fixedly arranged on the surface of the lifting support and used for spraying cleaning liquid. According to the surgical clinical wound cleaning device, two sets of barrier strips are arranged on the inner side of the fixed cleaning mechanism and the inner side of the spraying cavity unit, the positions of the barrier strips are synchronously adjusted in an up-down linkage mode, the spraying range of spraying holes can be adjusted according to the size of a wound, only the wound area is directionally cleaned, and healthy skin is prevented from being stimulated by cleaning liquid; the problems that when a wound is sprayed, surrounding skin is excessively stimulated, and cleaning liquid is wasted are solved.
Owner:BEIJING CHILDRENS HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIVERSITY HEILONGJIANG HOSPITAL
Skin injury animal model as well as preparation method and application thereof
The invention belongs to the technical field of medical engineering, and discloses a skin injury animal model as well as a preparation method and application thereof, and the preparation method of the skin injury animal model comprises the following steps: performing anesthesia treatment on an animal serving as a model base; animal epidermis hair is removed, and a full-thickness skin wound is prepared at the position where the hair is removed; measuring the wound surface size and the skin thickness of the full-thickness skin wound; the dilator is embedded into a full-thickness skin wound; wherein the dilator is of an annular structure, a groove is formed in the outer ring edge of the dilator in the circumferential direction of the dilator, the width of the groove is larger than the thickness of skin, and when the dilator is embedded into a full-thickness skin wound, a skin layer on the edge of the full-thickness skin wound is embedded into the groove. The skin injury animal model prepared by the preparation method of the skin injury animal model can effectively inhibit wound skin shrinkage, so that the healing process of a human body wound can be well simulated.
Owner:THE GBA NAT INST FOR NANOTECHNOLOGY INNOVATION
Operation towel sheet suitable for multiple body positions
The utility model discloses a surgical drape suitable for multiple body positions, which comprises a first drape, an adjusting assembly arranged on the first drape and a bonding assembly arranged on the first drape, the adjusting assembly comprises a second drape arranged in the middle of the first drape, and the bonding assembly comprises a first connecting piece and a second connecting piece arranged in the middle of the second drape. The hole towel sheet is arranged in the middle of the second towel sheet; the bonding assembly comprises a plurality of first bonding stickers arranged at the four corners of the first towel sheet and a plurality of second bonding stickers arranged at the four corners of the second towel sheet. Through the design of the first tearing line and the second tearing line, it is guaranteed that medical staff can tear the tearable towel according to different operative positions and wound sizes, and the size of the towel sheet and the size of the hole towel are changed.
Owner:SUZHOU JIANYU MEDICAL TECH CO LTD