69 results about "Wound management" patented technology

The invention provides an intelligent application management method and application system based on a flexible multi-mode sensor array, relates to the technical field of medical treatment, and aims to solve the problems that an existing wound management method and intelligent dressing are insufficient in the aspects of real-time monitoring, objective evaluation and intelligent decision making. The method comprises the following steps: acquiring multi-dimensional physiological parameter data output by a flexible multi-modal sensor array; dividing the wound area into N grid units; processing the multi-dimensional physiological parameter data in the N grid units to obtain a characteristic value of each grid unit; constructing an N-order feature matrix reflecting the feature relationship among the N grid units; performing singular value decomposition on the N-order feature matrix, and extracting a maximum singular value as a main feature parameter; performing data alignment on the main characteristic parameters and a preset standard healing curve, and calculating to obtain a healing deviation index; determining a wound healing stage according to a preset threshold interval in which the healing deviation index is located; and generating a dressing replacement prompt signal.

The invention provides an efficient negative pressure flushing drainage system which is specially designed for a medical scene, combines a negative pressure drainage technology and a flushing technology, and aims at efficiently and safely treating a wound. The system adopts an integrated design, a central tube cavity and an edge interlayer structure are arranged in the negative pressure flushing drainage tube, and a multi-channel flushing hole is formed, so that flushing and drainage are synchronously carried out. The system has an intelligent control function, the flushing strategy can be automatically adjusted according to the flushing fluid amount, the drainage fluid amount and properties, and the treatment effect and safety are improved. Meanwhile, alternate or simultaneous suction of a plurality of drainage tubes is supported, and the risk of cross infection is reduced. In addition, the system integrates data synchronization and information display alarm functions, and the informatization level of medical services is improved. According to the system, the operation process is simplified, and an efficient and convenient wound treatment solution is provided for medical staff.

Certain aspects of the present disclosure provide techniques for predicting wound management treatment resources. This includes determining characteristics of a wound for a patient based on an image of the wound, including detecting the characteristics based on analyzing the image using a first machine learning (ML) model trained to detect wound characteristics from a captured image. The techniques further include predicting at least one of: (i) treatment resources or (ii) a treatment facility for treating the wound, including providing to a second trained ML model characteristics of the wound, patient medical data for the patient, and treatment facility data describing a plurality of available treatment facilities.

Particles of non-woven graft materials for use in specialized surgical procedures such as soft tissue repair and wound management procedures, methods for making the powder, and methods for repairing tissue such as neurological tissue using the powder are disclosed. The particles can advantageously be used to fill irregular shaped areas or can be used in conjunction with non-woven graft materials.

1. The name of the design product: packaging box (wound treatment protective film). 2. The use of the design product: the design product is used for the packaging of medicines. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: perspective view. 5. The design for which protection is sought contains colors. 6. The rear view is the same as the front view, and the rear view is omitted.

The present application relates to the technical field of medical bandage, and discloses a biomass antibacterial hemostatic bandage and a functionalization method thereof.The bandage comprises a bandage base material and a composite antibacterial functional layer loaded thereon, the functional layer is composed of a composite antibacterial unit and lysozyme, and the composite antibacterial unit comprises a cationic antibacterial core, a polyphenol sustained-release shell and an enzymatic cellulose scaffold.The present application forms a biomass antibacterial hemostatic bandage with broad-spectrum, long-acting, low drug resistance and hemostatic function by constructing a cationic antibacterial core-polyphenol sustained-release shell-enzymatic cellulose scaffold composite antibacterial unit and synergistically loading lysozyme.The bandage shows significant technical advantages in dealing with complex wound infection, especially gram-negative bacterial infection and drug-resistant bacterial challenge, and provides an efficient and safe solution for clinical wound management, and has important clinical application value and broad market prospect.

The invention relates to the technical field of intelligent hydrogel dressings, in particular to a preparation method and application of a chitosan-based hydrogel wound dressing, and the preparation method comprises the following steps: integrating sulfydryl chitosan (CS-SH), carbon nanotubes (CNTs) and protocatechualdehyde (PA), and forming the chitosan-based hydrogel wound dressing through a crosslinking effect. The chitosan-based hydrogel wound dressing disclosed by the invention has the characteristics of photo-thermal performance, excellent antibacterial activity, excellent electrical conductivity, sensing performance and the like. The hydrogel wound dressing has great potential in the aspects of infectious wound treatment and real-time body action monitoring, and a new design thought is provided for developing an intelligent wound management system with specific adaptability to patients.

Disclosed herein are several embodiments of a wound treatment apparatus employing glue on the backing layer of a wound dressing. In some embodiments, the glue limits saturation of an absorbent layer beneath the backing layer.

This invention relates to the field of postoperative wound management technology, specifically to a method for intervening in abnormal scar hyperplasia after a cesarean section. The method includes the following steps: based on linear scar detection sites on the abdominal wall, the rebound temporal distribution characteristics are obtained; based on the changes in the rebound sequence, a segmented scar location structure is formed; the segmental nursing interval sequence is determined by combining the rebound arrangement relationship of each segment; nursing execution data is then generated according to the segmental location; and nursing rhythm changes are generated based on the differences in retesting. This invention calculates the recovery ratio based on displacement record changes and determines the rebound sequence to obtain temporal characteristics. By analyzing the internal temporal density, the order of segmental nursing is adjusted; the currently initiated segment is selected to optimize the application execution data; the records are rearranged to establish the nursing rhythm; and the unified treatment is transformed into a dynamic zonal intervention based on tissue elasticity. This eliminates the drawbacks of blind operation and ensures precise inhibition of tension concentration areas, comprehensively enhancing the targeted control of abnormal hyperplasia and improving the overall repair quality.

Particles of non-woven graft materials for use in specialized surgical procedures such as soft tissue repair and wound management procedures, methods for making the powder, and methods for repairing tissue such as neurological tissue using the powder are disclosed. The particles can advantageously be used to fill irregular shaped areas or can be used in conjunction with non-woven graft materials.

The present application relates to an electric-pneumatic portable wound irrigation device, comprising: a body having a handle and an extension portion provided at the top end of the handle, the extension portion extending in the direction of spraying irrigation liquid; an atomizing irrigation assembly detachably mounted on the front end of the extension portion; the atomizing irrigation assembly comprising an integrated atomizing nozzle and an irrigation liquid chamber, the irrigation liquid chamber pre-filled with irrigation liquid, the atomizing nozzle being connected to the irrigation liquid chamber; an air source assembly provided on the handle and configured to supply a high-speed airflow to the atomizing nozzle; the air source assembly comprising an air circuit and a power supply, the air inlet of the air circuit being located on the outer shell of the handle, the air outlet of the air circuit being located on the front end surface of the extension portion and being able to connect to the air inlet end of the atomizing nozzle; the power supply being configured to provide the electrical energy required to generate the high-speed airflow. The present application has a simple structure, is easy to carry, and is simple to operate, making wound treatment more convenient and quick.

The invention relates to hydrogel powder loaded with bimetallic nano-enzyme and MG53 protein as well as a preparation method and application of the hydrogel powder, and relates to the technical field of biological medicines. PEG / SF hydrogel is used as a drug carrier, ZnCeO2 nano-enzyme and MG53 protein are encapsulated in hydrogel powder, and the problems that in-situ administration is prone to inactivation, controlled release is difficult and the like are effectively solved; the invention discloses a synthesis method of a ZnCeO2 nano-enzyme, zinc atoms are introduced to directionally regulate and control a complex catalytic reaction in the nano-enzyme, and released Zn < 2 + > can be combined with a specific binding site of MG53 protein, so that the activity of the MG53 protein is enhanced, and plateau wound healing is synergistically promoted. The hydrogel powder efficiently promotes plateau wound healing from inflammation control and tissue repair, provides a new thought for plateau wound dressing development, and also has important clinical significance on plateau wound management.

A multispectral photonic imaging system and associated methods are disclosed for classifying wound tissue and generating customized therapeutic wound dressings. The system employs wavelength-specific optical sources and integrated image sensors to capture multispectral reflectance data from a wound, enabling computational classification of distinct tissue types such as granulation, slough, and necrosis. A three-dimensional (3D) digital model of the wound is constructed using spatial data from depth sensors. The classified 3D wound model facilitates automated design of patient-specific dressings, featuring heterogeneous regions tailored with therapeutic compounds like antimicrobial agents, analgesics, collagen scaffolds, and hydrogel matrices precisely aligned to corresponding tissue classifications. Additional imaging modalities, including thermal and ultrasound sensors, can be integrated to enhance classification accuracy and inform targeted therapeutic placement, providing a comprehensive and personalized approach to wound management for medical and veterinary applications.

The application relates to the field of foam dressings, in particular to a wet medical polyurethane foam dressing and a preparation process thereof. The raw material scheme of the wet medical polyurethane foam dressing comprises polyurethane prepolymer, deionized water, a hydrophilic auxiliary agent, a chain extender, a gel catalyst, a foaming catalyst and a reinforcing agent and the like. The wet medical polyurethane foam dressing provided by the application has excellent comprehensive use performance. After absorbing a large amount of wound exudate, the dressing can still firmly lock the liquid under pressure, significantly inhibits the reverse osmosis phenomenon, and avoids the immersion damage of the skin around the wound. Meanwhile, the dressing has good flexibility and wet structure integrity, can be used in conformity with the wound contour, is not easy to adhere to the new tissue when being replaced, the stable long-acting liquid absorption capacity helps to prolong the replacement period, reduces the nursing workload and medical cost, and provides a more reliable and efficient solution for exudative wound management.

The present invention discloses a puncture robot tumor ablation method and system based on magnetic resonance imaging. The method includes: scanning the lesion through medical imaging examination to obtain a preoperative magnetic resonance image; reconstructing a three-dimensional model of the lesion and surrounding tissues, and planning the optimal puncture path; updating the positional relationship between the needle tip and the center of the lesion in real time, feeding back the deviation information of the needle tip position, and guiding the puncture needle to the tumor ablation area in real time; using dual-path ablation to perform real-time temperature monitoring and whole blood circulation dynamics monitoring, and adjusting the ablation power and time accordingly; using postoperative wound management and closure technology to consolidate the ablation effect; and evaluating the ablation effect through magnetic resonance imaging examination and postoperative biopsy. The present invention can realize a puncture robot tumor ablation method based on magnetic resonance for tumor ablation, effectively perform temperature and blood flow monitoring, and reflect the ablation effect and residual lesion status in real time through a comprehensive postoperative evaluation method.

The invention relates to the technical field of medical equipment, and discloses a flexible electronic patch integrated with a super capacitor film for wound management. The flexible electronic patch comprises a front-end device which comprises an organic electrochemical transistor and an electrical stimulation electrode, and a grid electrode of the organic electrochemical transistor is coated with drug-loaded DNA hydrogel; the flexible electronic system comprises a flexible electronic mainboard and a flexible super capacitor; the flexible electronic main board is electrically connected with the front-end device, and a near field communication module is integrated in the main board and is used for performing wireless communication with an external NFC reader-writer and providing wireless energy for the patch; the flexible super capacitor is electrically connected with the flexible electronic mainboard and the electrical stimulation electrode, and is used for storing the energy collected by the near field communication module and providing continuous electrical stimulation for the electrical stimulation electrode.

Antimicrobial compositions for wound management and methods of producing the same are provided. The present invention relates to an antimicrobial composition comprising sodium hypochlorite (NaOCl) in an amount of from 0.015 wt% to 0.15 wt%, hypochlorous acid (HOCl) in an amount of from 0.002 wt% to 0.1 wt%, a thickener based on synthetic silicate clay in an amount of from 1 wt% to 10 wt%, sodium chloride (NaCl) in an amount of from 0.03 wt% to 0.3 wt%, and purified water, wherein the purified water has a hardness, measured according to ISO 15923-2: 2017, of less than 5 ppm and a resistivity, measured according to ISO 3696: 1987, of greater than 15 M [omega] / cm before being added to the composition, and wherein the pH of the composition is in the range of 7.5 to 10.0, and wherein the buffer capacity [beta], measured at pH 8.0, is 0.15 or less.

The invention relates to the technical field of medical instruments, and provides an intelligent drainage monitoring system based on tumor wound management, which comprises a drainage device, a sensing module and a processing terminal, the drainage device comprises a drainage tube, the drainage tube is a slender flexible body and is used for being inserted into a postoperative wound cavity, the far end of the drainage tube is provided with a tube opening, and the near end of the drainage tube is connected with an external negative pressure source; the drainage tube is provided with a drainage cavity, a sensing cavity and a flushing cavity; the sensing module is adjacent to a pipe opening of the drainage device and arranged in the sensing cavity, and the sensing module comprises a PH sensor, an IL-6 concentration sensor and an MMP-9 activity sensor and is used for monitoring parameter information of drainage liquid in the drainage cavity in real time; and the processing terminal is used for receiving and processing the signal from the sensing module and comprises a data processing unit, a central processing unit and an intelligent analysis unit. The method can overcome clinical pain points depending on regular observation of medical staff, subjective judgment, complication discovery lag and the like, and the early recognition ability and clinical response efficiency of the postoperative abnormal state are remarkably improved.

The invention discloses a preparation for wound healing and a preparation method thereof, and belongs to the technical field of postoperative wound management. The preparation for wound healing comprises active pharmaceutical ingredients, auxiliary ingredients and a medical cotton yarn strip, wherein the active pharmaceutical ingredients and the auxiliary ingredients are loaded on the medical cotton yarn strip; the active components of the medicine comprise a purslane extract, a fig extract, a coptis chinensis extract, a honeysuckle extract, a maguey extract, a dendrobium officinale extract and the like; the auxiliary components comprise vaseline and vegetable oil. The active ingredients of the preparation for wound healing are all plant extracts, no chemical medicine is contained, the irritation effect on wounds is avoided, wound infection and bleeding can be effectively avoided, pain is relieved, and meanwhile the wound healing time can be effectively shortened.

The invention discloses a portable sports injury emergency nursing device which comprises a drawing handrail, a hidden sterilizer, a joint sleeve gasket and a tightening wound treatment paster, the drawing handrail comprises a handrail body, a first drawing rod, a second drawing rod and a third drawing rod, an embedded opening is formed in the handrail body, and a sealing cover is embedded in one end of the handrail body in a threaded mode; the middle of the armrest body is connected with the first pull rod, the upper end of the second pull rod is movably inserted into the first pull rod in a penetrating mode, the third pull rod is movably inserted into the second pull rod in a penetrating mode, and the hidden sterilizer is arranged in the embedded opening and comprises a pressure bearing hook, a reset spring, a pressing plate, a liquid storage container and a spray head. The middle of the pressure-bearing hook is rotationally installed on the armrest body, one side of the pressure-bearing hook is connected with the reset spring, and the upper end of the reset spring is connected with the armrest body. The emergency nursing device designed by the invention is in a storage state in a conventional state, is small in size and convenient to carry, and can be quickly disassembled for use when needing to be used.

The invention relates to the technical field of animal husbandry equipment, in particular to a piglet tail cutting device which comprises tail cutting equipment, a positioning structure, a tail cutting structure and a medicine applying mechanism, the positioning structure is an L-shaped positioning table composed of a supporting flat plate and a positioning vertical plate, a hip arc groove matched with the hip of a piglet is formed in the positioning structure, and the hip arc groove is fixed through a sliding bolt and a locking bolt; the tail cutting structure adopts an electric heating mode, the tail cutting operation is completed through an electrifying seat, an electric heat conduction rod and a heating blade, the V-shaped design of the heating blade is matched with the tail of the piglet, the tail cutting effect is improved, and bleeding is reduced, and the medicine applying mechanism is composed of a stepping motor, a transmission shaft, a shifting piece and medicine applying cotton. The shifting pieces intersect to form a medicine applying area during rotation, automatic medicine applying of the wound is achieved in cooperation with a contact type sensor, and the infection risk is reduced. By means of the integrated design, automatic operation of tail cutting and medicine applying is achieved, the tail cutting efficiency, accuracy and wound treatment effect are improved, and the manual labor intensity and the infection risk are reduced.

The application discloses a Cymbidium division wound treatment device, which is characterized by comprising a raw material assembly, a liquid adding assembly and a cover assembly; the raw material assembly comprises an inner cylinder and a heat insulation outer cylinder which are sleeved one inside the other, and six cylinder bodies corresponding to a disinfectant storage cylinder, a first cold air blowing cylinder, a hormone storage cylinder, a second cold air blowing cylinder, a liquid wax storage cylinder and a hot air blowing cylinder are arranged along the circumferential direction of the inner cylinder; the liquid adding assembly comprises a rotating cylinder and a liquid adding cavity which are sleeved one inside the other, the liquid adding cavity is conical, a liquid adding hole is arranged at the top of the liquid adding cavity, and the liquid adding hole is configured to face the six cylinder bodies one by one during the rotation of the rotating cylinder; and the cover assembly is a cover which is sleeved on the inner cylinder. The application can quickly treat the Cymbidium division wound, avoids excessive loss of wound tissue fluid and avoids infection and decay of the wound, and greatly improves the survival rate of the Cymbidium division.

A disposable device 1000 for use with a wound treatment or monitoring system, comprising a substrate 500A (Figure 4A) or housing, and electronic circuitry at least partially supported by the substrate

This invention relates to a mildly photothermal-releasing, injectable, self-healing hydrogel dressing for wound healing after oral cancer surgery. The hydrogel dressing is prepared by loading NO donor-loaded nanoparticles into a thermosensitive ABA triblock copolymer. This hydrogel dressing possesses thermosensitivity, injectability, self-healing properties, mild photothermal antibacterial activity, controlled NO release, blood compatibility, and biocompatibility. It can promote tissue regeneration, angiogenesis, and cell migration in postoperative wounds after oral cancer surgery, making it an ideal material for postoperative wound management in oral cancer patients.

Sterile Eye Shield with Antifog and Adjustable Zoom for Wound Management

The invention relates to the technical field of medical bandages, and discloses a biomass bacteriostatic hemostatic bandage and a functionalization method thereof.The bandage comprises a bandage base material and a composite bacteriostatic functional layer loaded on the bandage base material, and the functional layer is composed of a composite bacteriostatic unit and lysozyme; the composite antibacterial unit comprises a cationic antibacterial core, a polyphenol slow-release shell and an enzymolysis cellulose bracket. According to the invention, a cationic antibacterial core-polyphenol slow-release shell-enzymolysis cellulose support composite antibacterial unit is constructed, and lysozyme is cooperatively loaded, so that the biomass antibacterial hemostatic bandage which has a broad spectrum, is long-acting, is not easy to generate drug resistance and has a hemostatic function is formed. The bandage shows remarkable technical advantages in coping with complex wound infection, especially gram-negative bacterium infection and drug-resistant bacterium challenge, provides an efficient and safe solution for clinical wound management, and has important clinical application value and wide market prospect.

The invention relates to the technical field of child wound nursing devices, in particular to a child wound medication nursing device which comprises an annular base, bridles, a bearing mechanism, an injection mechanism and a displacement mechanism, the bridles are arranged on the two sides of the annular base, and the bearing mechanism used for bearing a medicine injector for wound treatment is arranged on the annular base; the bearing mechanism comprises a butt joint ring, a fixing plate, a supporting rod, a bearing cylinder, a supporting frame and a linkage unit, and the injection mechanism used for pushing the injector is arranged on the bearing cylinder. According to the multi-injector continuous treatment device, rapid switching use of multiple injectors is achieved, the replacement action needing treatment interruption in traditional operation is converted into the continuous treatment process, manual pressing operation is replaced with a mechanical propelling system, it is ensured that the pushing and injecting force every time is kept constant, the phenomenon that medicine spraying is uneven due to uneven force is avoided, and the medicine spraying efficiency is improved. The angle-adjustable bearing mechanism enables medical staff to quickly adjust the spraying angle according to the position of the wound surface.

The utility model relates to the related technical field of medical instruments, in particular to a negative pressure drainage tube which comprises a first tube body, a flushing mechanism is arranged on the surface of one side of the first tube body, and an adjusting mechanism is arranged on the surface of one side of the flushing mechanism. According to the negative pressure drainage tube, through the arrangement of the flushing mechanism and the adjusting mechanism, when the negative pressure drainage tube is used and a wound needs to be flushed, a second tube body can be manually pushed to a proper extending position along a sliding groove according to the position and depth requirements of the wound, so that a flushing spray head can be aligned to an area, needing to be flushed, in the wound; flushing liquid flows to the connecting column along the second pipe body and is sprayed out from the flushing spray head to flush a wound, the adjusting mechanism enables the position of the flushing spray head to be flexibly and stably adjusted according to needs so as to adapt to different wound conditions and flushing requirements, and the dual functions of drainage and flushing are achieved. The wound can be cleaned without replacing a new drainage tube, so that the wound treatment efficiency is improved.

The invention discloses a limb wound rapid treatment device for surgical nursing, and relates to the technical field of medical instruments, a garbage bag fixing mechanism is arranged on a platen, a leg supporting mechanism is arranged at the bottom of the platen, and a lifting mechanism is arranged in the leg supporting mechanism; the garbage bag fixing mechanism comprises a circular hoop base table and a circular hoop cover plate, a medical garbage bag is arranged on the circular hoop base table, and the circular hoop cover plate is detachably assembled on the circular hoop base table; the supporting leg mechanism comprises a first supporting leg part and a second supporting leg part, the first supporting leg part and the second supporting leg part are both provided with fixed supporting legs, lifting supporting legs are assembled on the fixed supporting legs, the fixed supporting legs and the lifting supporting legs are hollow, and lifting cavities are formed in the lifting supporting legs; and the lifting mechanism is arranged in the first leg supporting part and the second leg supporting part. Compared with the prior art, the device has the advantages of convenience in height adjustment, comfort in wound treatment, normalization in garbage collection, safety in limb fixation and high efficiency in emergency treatment.

The invention relates to the technical field of wound treatment, in particular to a rapid wound hemostasis and bandaging integrated device which comprises a base, a winding box is fixedly connected to the top of the base, a winding rod is rotationally matched in the winding box, a bandage is fixedly connected to the surface of the winding rod and wound around the winding rod, and a traction opening is formed in the side wall of the winding box; shielding rings are symmetrically and fixedly connected to the winding rod, and first protruding blocks are fixedly connected to the shielding rings. Second protruding blocks are arranged on the shielding rings in a sliding fit mode, a plurality of springs are fixedly connected to the tops of the second protruding blocks, and the tops of the springs are fixedly connected with the inner top wall of the winding box. Through the design of the base and the winding rod, a bandage can be wound and rapidly fixed to the skin surface of a patient, automatic fixing of the bandage is achieved, rotation of the winding rod can be limited through the design of the first protruding block and the second protruding block, and therefore the tightening state of the bandage is guaranteed; a user can complete hemostasis binding operation with one hand, and the wound treatment efficiency is improved.