17 results about "Healing rate" patented technology

The invention provides a seawater soaking wound hydrogel dressing and a preparation method thereof, a drug-loaded nano system 4OI (at) ZIF-8 (at) PAD with a core-shell structure is constructed, an anti-inflammatory drug 4-octyl itaconic acid and zinc ions are jointly encapsulated in a ZIF-8 framework, and a polydopamine coating is wrapped, so that synergistic loading and controllable release of the drug and metal ions are realized. According to the dressing, dopamine modified hyaluronic acid is used as a matrix, a temperature-sensitive material and an enzyme catalysis cross-linking system are combined, stable gel can be rapidly formed in situ within 5 seconds, and the dressing has excellent tissue adhesion performance (the adhesion strength reaches 6.7 kPa). Experiments prove that the hydrogel dressing has the characteristics of broad-spectrum antibiosis, inflammation regulation and control and long-acting release. Animal experiments prove that the healing rate of seawater soaking wounds treated by the dressing on the twelfth day is as high as 95.7% and is remarkably superior to that of a commercial silver ion gel control group, scars are less after healing, and an efficient, safe and easy-to-implement scheme is provided for marine environment wound nursing.

The utility model provides a concrete self-healing rate testing device which comprises an elastic placing pipe and a supporting box, the supporting box is connected with a cover plate, the cover plate is provided with a placing hole corresponding to the elastic placing pipe, the elastic placing pipe is placed in the placing hole and is connected with the supporting box through a positioning mechanism, and the elastic placing pipe is connected with the supporting box through the positioning mechanism. A hoop used for positioning the concrete block is connected to the outer wall of the elastic containing pipe, and the inner wall of the elastic containing pipe and the outer wall of the concrete block are hooped and sealed through the hoop so that the purpose of positioning and supporting the concrete block can be achieved.

The invention discloses an intelligent monitoring and recording system for wound healing after an orthopedics department, and belongs to the technical field of medical image processing, the system comprises a multi-modal feature extraction module, a space-time coupling healing analysis module, a self-adaptive threshold optimization module and an intelligent record generation module, the multi-modal feature extraction module fuses RGB color, Lab color space and texture features; the space-time coupling healing analysis module establishes a time-space two-dimensional coupling model of the wound and generates a healing rate parameter and a healing stage identifier, and the adaptive threshold optimization module dynamically generates an anomaly detection threshold according to historical data and reversely adjusts the weight of the space-time coupling model to form closed-loop optimization, so that the healing speed of the wound is improved. The intelligent record generation module automatically generates a standardized electronic record, accurate evaluation, dynamic tracking and intelligent recording of the orthopedic postoperative wound are achieved, and the nursing quality and efficiency are remarkably improved.

The invention relates to the technical field of anastomats, in particular to a stably-propelled electric endoscope anastomat which comprises an anastomat gun body, a straight pipe fixed to one end of the anastomat gun body and an insertion pipe inserted to one end of the straight pipe. The healing promoting liquid is uniformly sprayed on a fresh cut wound surface, and the sprayed liquid can quickly form a protective film with strong adhesiveness on the wound surface, so that stimulation of seroperitoneum and instrument friction to the wound surface is effectively isolated, the risk of postoperative tissue adhesion is reduced, delayed healing of the wound surface due to overlong exposure time is avoided, immediate protection is provided for early healing of an anastomotic stoma, and the wound surface healing rate is increased. The defects that existing equipment can only conduct cutting anastomosis and cannot guarantee wound repairing conditions synchronously are overcome, the healing period can be shortened, the risk of complications such as anastomotic stoma errhysis and cracking is reduced, and the clinical requirement for efficient and safe healing is met.

The invention discloses a preparation method of a gamma-PGA nanofiber membrane for skin repair, and relates to the technical field of nanofiber membranes, and the preparation method comprises the following steps: (1) preparing a gamma-PGA spinning solution and a drug spinning solution, and respectively filling the gamma-PGA spinning solution and the drug spinning solution into an outer cylinder and an inner cylinder which are coaxially arranged; (2) setting parameters such as the spinning voltage of 20-25kV, the distance between a needle head and a receiving disc of 16-19cm and the like; (3) a positioning cover is used for preventing wind, a shockproof mechanism is used for damping, and fiber membranes with the thickness of 50-200 microns are synchronously spun and collected; and (4) performing vacuum drying to obtain the product. A device used in the method comprises a positioning cover, double coaxial cylinders, a shockproof mechanism and the like, the thickness uniformity error of the fiber membrane is smaller than or equal to 5%, the drug encapsulation efficiency is larger than or equal to 85%, and the skin wound healing rate within 7 days is larger than or equal to 85%. The defect that the form is affected by jet flow deviation and vibration in the prior art is overcome, the synergistic function of base material supporting and medicine slow release is achieved, and the device is suitable for scenes such as skin wound repair and medical and art post-care.

The present application relates to a leg rest position adjustment process of Braun-type orthopedic traction, which comprises the following steps: S1, preliminary resting; S2, support position adjustment; S3, construction of rehabilitation information base. One aspect of the present application is based on the linkage adjustment of the angle, height and relative spacing between support points to form an angle leg rest support in line with human mechanics, which not only reduces the difficulty of patient posture adjustment and the difficulty of medical staff operation, but also greatly reduces the risk of limb injury, body position discomfort, muscle tension, pressure sores and other complications caused by traction, and also reduces the possibility of causing deformity healing or delayed healing rate. The other aspect is based on a health-related information system to collect and analyze data to obtain the reference parameters close to the force line of different lower limb leg rest positions, thereby constructing a traction closed loop of precise execution-data feedback-continuous optimization.

The invention provides a boa oil-containing composition for laser postoperative skin repair, a biological preparation and a preparation method of the biological preparation, and relates to the technical field of biological medicines. The boa oil-containing composition for laser postoperative skin repair comprises the following components in parts by weight: 10-20 parts of a boa oil compound, 10-20 parts of a traditional Chinese medicine composition and 1-5 parts of senna angustifolia seed polysaccharide, the traditional Chinese medicine composition comprises ganoderma lucidum, uncaria, dicliptera chinensis, glossogyne tenuifolia, ginseng, pseudo-ginseng, polygonatum odoratum and dragon's blood. The composition is specifically combined to form a synergistic repair system, provides comprehensive repair for the skin after the laser surgery, can repair the wound surface, rapidly penetrate through the skin, is high in healing rate, enables the skin to rapidly fade red and not to be allergic, and also can supplement skin cuticle moisture, lock moisture, relieve skin dryness and prevent the outside from irritating the wound surface skin.

The utility model relates to the technical field of medical instruments, in particular to a micro-motion universal pedicle screw. A screw rod, a screw sleeve and a fixing pin are arranged through the micro-motion ball head nail; the head of the screw rod is cylindrical and is matched with the size of an inner hole of the screw sleeve; an inclined hole is formed in the cylindrical structure of the head of the screw rod and is matched with a fixing pin to connect the screw sleeve into a whole; the size of the polished rod structure in the middle of the screw rod is smaller than that of an inner hole of the screw sleeve; the tail portion of the screw rod is of a ball head structure, and the ball head structure of the tail portion of the screw rod is matched with a screw base spherical cavity of the screw base and a limiting block spherical cavity of the limiting mechanism to swing, so that reliable elastic fixing is achieved while the fixing strength of an implant is guaranteed, the influence of the rigidity of the implant can be reduced, and growth of callus is promoted; the healing rate of the affected part is accelerated, and meanwhile, the risks of screw breaking, screw seat cracking and the like in clinical application are effectively reduced.

The utility model relates to the technical field of medical materials, functional materials and wound dressings, in particular to a wound dressing with a micro pump, which comprises a breathable adhesive tape, a first dustproof film, a second dustproof film, a breathable layer, an outer hydrophobic layer, a hydrophilic interlayer, an outer hydrophilic layer, a heating layer and an outer adhesive film. A first dustproof film and a second dustproof film are arranged at the lower end of the breathable adhesive tape, and the heating layer and the outer adhesive film form a heating mechanism used for promoting blood flow. According to the micro-pump type wound dressing with the one-way seepage discharging function, excessive seepage can be discharged from a wound in a one-way mode, so that the wound surface is prevented from being soaked by biological liquid, the heating layer emits heat, blood circulation of the wound surface is accelerated, the healing speed of the wound is increased, and the wound healing rate is increased. The heat conduction of the thin copper wires can make the heat distribution of the heating layer more uniform, and the thin copper wires can play a role in shaping, so that the two ends of the breathable adhesive tape are prevented from tilting in the use process.

The invention relates to the technical field of surgical distraction devices, in particular to an angle-adjustable surgical distraction device which comprises a support, an adjusting seat is rotatably arranged at the lower end of the support, a threaded rod A is rotatably arranged in the adjusting seat, and two supporting frames driven by the threaded rod A are slidably arranged in the adjusting seat. According to the device, skin on the two sides of the neck is drawn to gather towards the center of an incision through the multiple sets of suction cups, the tension generated by opening of the edge of the incision is reduced, and therefore the skin on the two sides of the neck is drawn to gather towards the center of the incision, and the skin on the two sides of the neck is drawn to gather towards the center of the incision; the incision edge tissue tearing or microvascular injury caused by traction is prevented, the physiological structural integrity of the surgical incision is protected, meanwhile, traction of the opening device to the surgical incision is reduced, hyperplastic scars or wide scars caused by tissue injury are effectively reduced, collagenous fibers are arranged more regularly when the postoperative incision is healed, and the healing rate of the postoperative incision is increased. And the skin beauty of the patient after operation is improved.

The present application relates to the Brown orthopedic traction device, it includes the leg rest structure and traction structure, wherein the leg rest structure includes the chassis, the calf support and the thigh support, the traction structure includes the traction frame, the frame wheel, the traction rope, the traction power device, the traction bow. One aspect of the present application not only reduces the difficulty of patient posture adjustment and operation, but also greatly reduces the risk of limb injury, body position discomfort, muscle tension, pressure sores and other complications caused by traction, and also reduces the risk of deformity healing or delayed healing rate; on the other hand, based on the height and angle adjustment of the traction frame, the position and traction direction of the traction bow are adjusted, without the need for further leg rest position adjustment, reducing the difficulty of traction; at the same time, based on the cooperation of the length and angle of the four-section traction rope, not only can the current traction be continued in the dynamic balance mode, but also the traction position and angle can be kept unchanged to implement the traction force change, so as to improve the traction direction and mechanical axis coincidence degree, thereby reducing the risk of traction injury.

The utility model discloses a retainer for suturing a skin wound, which belongs to the field of medical instruments for suturing the skin wound, and comprises two adhesive pieces, pre-tightening components are respectively mounted on two sides of the upper ends of the two adhesive pieces, and a plurality of limiting components which are distributed in a staggered manner are mounted on the center sides of the upper ends of the two adhesive pieces. A protective part is attached to the upper end of one adhesive part, the adhesive part comprises a plastic base beam and an adhesive plate, the adhesive plate is fixedly connected to the side end of the plastic base beam, and a first covering film is attached to the lower end of the adhesive plate, so that pre-gathering operation can be conducted on the cracked edge end of a wound before the wound is sutured, tension after the wound is cracked is reduced, and subsequent personnel can conduct suturing more conveniently; meanwhile, trauma of the wound is reduced, the wound position after suturing is kept subsequently, the thread opening phenomenon is avoided, and under the action of the protection piece, the wound after suturing can be waterproof, and the healing rate is increased.

The invention discloses a remote nursing method and system for patients in the digestive system department, and relates to the technical field of medical nursing. Based on mucous membrane healing quantitative evaluation of artificial intelligence and three-dimensional space registration, subjective experience is converted into objective data flow, and through a deep learning segmentation model, an objective data flow is obtained; a focus area in an endoscope image is automatically identified and segmented, endoscope sequences of previous examinations of a patient are reconstructed and registered to the same three-dimensional intestinal coordinate system, and on the unified space reference, the change of a first quantitative index, a second quantitative index and a third quantitative index along with time is dynamically presented in the form of a curve graph, so that quantitative tracking of remote monitoring precision is realized; according to the quantitative data based on the specific focus identity, adjustment of the treatment strategy can be established on the basis of tiny and measurable changes, the diagnosis and treatment accuracy is greatly improved, and doctors can visually judge the healing rate and fluctuation and recognize the risk of poor treatment response in advance.

The invention discloses a burn model skin healing rate evaluation method, which relates to the technical field of skin healing rate evaluation and comprises the following steps of multi-modal data acquisition, image preprocessing and registration, multi-dimensional feature extraction, fusion evaluation model calculation, healing process visualization and report generation. According to the method, the surface healing process is captured through visible light images, deep information such as corium layer collagen remodeling, granulation filling and subcutaneous edema is provided through OCT and ultrasound respectively, local blood flow and temperature dynamic states are monitored through thermal infrared, multi-source data form a unified analysis standard after accurate registration, and the method has the advantages of being high in accuracy and high in accuracy. Omnibearing characterization of the macroscopic morphology, the microstructure and the physiological activity of the burn wound surface is achieved, the evaluation model introduces a time sequence attention mechanism, the contribution of different stage features to the final healing index is weighted, the limitation of static evaluation is broken through, the scientificity and practicability of burn healing evaluation are integrally improved, and the method is suitable for popularization and application. And dynamic quantization and prospective prediction of the healing process are realized.

The utility model discloses postoperative nursing clothes for pets, which relates to the technical field of nursing clothes and comprises a nursing clothes main body wrapped on the body of a pet, a plurality of strip-shaped openings arranged at intervals are arranged on the nursing clothes main body, and wound nursing areas are formed among the plurality of strip-shaped openings on the inner side of the nursing clothes main body. The outer side of the nursing clothes body is connected with elastic bandages parallel to the long-strip-shaped openings, and wound nursing areas are formed among the long-strip-shaped openings arranged at intervals, so that the nursing clothes can adapt to wounds at different positions, and multiple wounds of a pet can be conveniently nursed; the two ends of the dressing penetrate through the two long-strip-shaped openings respectively to extend to the outer side of the nursing clothes body, the two ends of the dressing are clamped through the elastic bandages, and therefore the dressing is fixed, the dressing is effectively prevented from falling off, the dressing can be stably attached to a wound of a pet, and then the healing speed is increased. The technical problem that in the prior art, an adhesive tape or a PU film directly adheres to the skin of a pet and is prone to falling off is solved.

The invention discloses a postoperative wound monitoring system based on image processing. The postoperative wound monitoring system comprises a data acquisition module, an image preprocessing module, a semantic segmentation module and a wound monitoring module. The invention relates to the technical field of postoperative wound intelligent monitoring, in particular to a postoperative wound monitoring system based on image processing. According to the scheme, a standard color card and a reference ruler are introduced, image chromaticity correction and physical scale conversion are achieved, a background is removed according to a chromaticity threshold value, the consistency of colors and scales is guaranteed, a mixed backbone network is adopted, and the image processing efficiency is improved. The method combines chromatography and geometric features, segments wound boundaries, exudation and scabbing with high precision, calculates uncertainty, improves result reliability, aligns images in different periods through elastic registration, calculates healing rate and color trend by applying a smoothing and fitting algorithm, can truly reflect a recovery process, combines an uncertainty threshold alarm mechanism, and improves the recovery efficiency. And an abnormal condition can be early warned in time, so that the scientificity of clinical monitoring is remarkably improved.

The utility model relates to the technical field of dressings, in particular to a wound dressing frame which comprises a non-woven fabric side sticker, a protective cover, a bottom elastic attaching frame and a dressing frame body, the bottom elastic attaching frame is adhered to the bottom of the dressing frame body, the top of the dressing frame body is connected with the protective cover through a plastic rotating shaft, and the protective cover is clamped on the dressing frame body. Longitudinal reinforcing ribs and transverse reinforcing ribs are arranged at the inner bottom of the protective cover, the longitudinal reinforcing ribs and the transverse reinforcing ribs are integrally formed with the protective cover, fixing edge strips are glued to the two sides of the bottom elastic attaching frame, fixing holes are formed in the fixing edge strips at equal intervals, and elastic bands are connected into the fixing holes in a penetrating mode. The other end of the elastic band is bonded with a non-woven fabric side patch; the wound dressing frame forms a protective barrier above a wound, the wound is not prone to being disturbed, the healing rate is increased, dressing can be conveniently and rapidly replaced, and manpower and material resources are saved.