135 results about "Wound management" patented technology

The invention relates to the technical field of medical instruments, and provides a vacuum sealing drainage dressing and a wound surface treatment device.The vacuum sealing drainage dressing comprises a sealing layer and a dressing layer which are sequentially arranged in a stacked mode from top to bottom, and further comprises a drainage assembly; the drainage assembly comprises a sucker and a drainage tube, the sucker is arranged at the adsorption opening of the sealing layer, and the drainage tube is connected to the sucker; the dressing layer is of a porous structure, hole walls are communicated with one another to form a continuous channel, the dressing layer is provided with a flexible plasma patch, the flexible plasma patch is suitable for generating plasma acting on a wound surface, and the flexible plasma patch is provided with through holes communicated with pores. The flexible plasma patch is integrally arranged on the dressing layer, negative pressure drainage and wound sterilization and disinfection combined healing promoting treatment can be achieved, the wound or wound treatment process can be simplified, inconvenience caused by frequent dressing change is reduced, and the faster and better healing effect is achieved.

The invention discloses a puncture robot tumor ablation method and system based on magnetic resonance. The method comprises the following steps: scanning a focus through medical imaging examination to obtain a preoperative magnetic resonance image; reconstructing to obtain a three-dimensional model of the focus and surrounding tissues, and planning to obtain an optimal puncture path; updating the position relation between the needle point of the puncture needle and the focus center in real time, feeding back deviation information of the needle point position, and guiding the puncture needle to a tumor ablation area in real time; two-way ablation is adopted, real-time temperature monitoring and whole blood circulation dynamic monitoring are conducted, and ablation power and time are correspondingly adjusted; the ablation effect is consolidated by adopting a postoperative wound management and closing technology; the ablation effect is evaluated through magnetic resonance imaging examination and postoperative biopsy. According to the puncture robot tumor ablation method based on magnetic resonance, tumor ablation can be achieved, temperature and blood flow monitoring is effectively carried out, and the ablation effect and the residual focus condition are reflected in real time through a comprehensive postoperative evaluation method.

The invention provides bioactive conductive hydrogel as well as preparation and application thereof. The hydrogel comprises a dynamic non-covalent cross-linked network which is composed of natural macromolecules and at least comprises a reversible and environment-responsive cross-linking mode; the responsive conductive component is connected with the dynamic non-covalent cross-linked network through a covalent bond or a coordinate bond, the electrical property of the responsive conductive component changes along with the change of the wound surface microenvironment, and electrical signal feedback of the wound surface state is provided through the change of the electrical property; and the active substance is connected to the dynamic non-covalent cross-linked network through a responsive chemical bond, and the responsive chemical bond is broken under specific conditions of a wound surface microenvironment to release the active substance. Compared with the prior art, the integrated design of active oxygen monitoring and drug release is realized for the first time, the wound healing time (about 30-40%) can be remarkably shortened, the complication risk is reduced, and an innovative solution is provided for wound management in an intelligent medical mode.

The invention provides an AI-based comfortable wound management specialized system which comprises a bathtub, a double-layer mold herringbone groove is formed in the bathtub, a dressing change operation table, a VR display and an AI console are arranged on one side of the bathtub, and the AI console is connected with a vital sign monitoring module and connected into electroencephalogram monitoring equipment; a temperature control device is arranged on the dressing change operation table, liquid medicine is contained in the temperature control device, and the temperature control device is arranged corresponding to the double-layer mold herringbone groove through a water outlet pipe; the VR display is worn on the head of a patient and comprises an audio and video playing module and a vital sign monitoring module. The vital sign monitoring module is adopted, so that basic vital signs such as the heart rate and the blood oxygen saturation degree of a person can be monitored in real time; the audio and video playing module can automatically play videos and distract the attention of the patient; the experience feeling of a patient in the dressing change process is good, the dressing change participation degree and compliance are improved, and the adverse reaction of the patient in the dressing change process is relieved.

The invention discloses composite hydrogel as well as a preparation method and application thereof. The composite hydrogel comprises a gel matrix and a medicine component loaded in the gel matrix, the gel matrix is prepared from sodium alginate and chitosan; the drug component comprises luteolin nanoparticles and biological stem cells, the composite hydrogel takes sodium alginate and chitosan as a matrix, the luteolin nanoparticles are added as a drug, the biological stem cells are loaded at the same time, the composite hydrogel has the functions of resisting inflammation and bacteria and promoting wound healing, the dual treatment effects of the drug and the cells are achieved, and the composite hydrogel has a good application prospect. The composite hydrogel has good effect on promoting wound healing while having antibacterial and anti-inflammatory effects, the efficiency and quality of wound healing are remarkably improved through the synergistic effect of the two components, an innovative and efficient solution is provided for complex wound management, the treatment effect is improved, and the application prospect is wide. Important clinical significance and wide market application prospects are realized.

The utility model relates to the technical field of medical instruments, in particular to a drainage tube orifice seepage prevention device which comprises a bowl-shaped seepage collection cavity, an annular pasting part is arranged at the edge of the seepage collection cavity, and the pasting part is coated with medical colloid to be pasted to a drainage tube orifice of a patient; a main pipe opening is formed in the seepage collecting cavity and allows the main drainage pipe to penetrate through, and an anti-seepage structure is arranged at the main pipe opening to prevent seepage liquid from leaking from the main pipe opening. An auxiliary drainage tube is arranged on the seepage collecting cavity, seepage at a drainage tube opening can be collected through the seepage collecting cavity and then drained away from the auxiliary drainage tube, and seepage leakage is avoided; the device body is extremely small, other wound treatment measures are not affected, meanwhile, liquid drainage is rapid, and the device cannot fall off due to dead weight caused by accumulation of a large amount of seepage; the problem of leakage of leakage liquid at the drainage tube opening can be effectively solved, and meanwhile, adverse effects on the main drainage tube are avoided; the main drainage tube can be supported, the main drainage tube is kept to be vertically inserted into the body of a patient, and the seepage risk caused by wound damage is reduced.

The application relates to devices and methods for controlling tissue oxygen and promoting tissue viability for wound healing. Specifically, a wound treatment system includes a housing. A processor is located in the housing. A pressure monitoring system is coupled to the processor. A power delivery system is located in the housing and coupled to the processor. An oxygen concentrator is located in the housing and coupled to the power delivery system. The oxygen concentrator includes a plurality of oxygen outlets. The processor is configured to: receive pressure information from the pressure monitoring system, the pressure information indicating a pressure in a confined airflow closure provided by a dressing and positioned adjacent a wound site; and using the pressure information to control power provided from the power delivery system to the oxygen concentrator to control an oxygen flow generated by the oxygen concentrator and provided to the restricted airflow enclosure via one of the plurality of oxygen outlets.

The invention provides a wound flushing and dressing changing device for traumatic orthopedics emergency treatment, and belongs to the technical field of medical instruments. Comprising a flushing machine, one side of the flushing machine is fixedly connected with a fixing frame, and one side of the flushing machine is fixedly connected with an elastic rope; the limiting assembly is used for supporting and limiting the legs of the patient, and the limiting assembly is connected with the elastic rope; the liquid discharging assembly is used for collecting waste liquid generated after the legs of the patient are flushed, and the liquid discharging assembly is connected with the limiting assembly. By arranging the limiting assembly, the leg of the affected side of a patient is limited, the patient can place the leg of the affected side on the limiting assembly when lying on the sickbed, the patient cannot move the leg when an operator washes and changes medicine for the leg of the patient, the possibility of secondary trauma is reduced, and wound treatment of the patient is facilitated.

A wound management assembly includes a belt configured to partially wrap around the body of a patient in the area of a wound. First and second base members are configured to contact the patient on opposing sides of the wound and to grip opposing end regions of the belt to permit engagement, tensioning and detensioning of the belt relative to the base members. At least one cord is provided for connecting the base members to each other across the wound. The cord is adjustable to increase and decrease the pressure applied to the body of the patient. A pressure monitoring assembly is provided for monitoring the pressure applied to the body of the patient. The pressure monitoring assembly includes a bladder positionable between the at least one cord and the body of the patient, and a pressure gauge for displaying a pressure associated with the bladder.

Provided herein is a sterile decellularized placental derived extracellular connective tissue matrix (SDPECTM) having applications in wound management and aesthetics.

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.

The invention relates to the technical field of intelligent medical treatment, and discloses an image-based intelligent wound management method and system, and the method comprises the steps that after an operation is completed, a doctor or a nurse uses a shooting device to shoot an image of an operation wound, and the image is preprocessed; automatically identifying a wound area by using a deep learning algorithm, and automatically marking the edge of the wound; based on the image data and a deep learning model, evaluating the healing progress of the wound, and generating a healing progress report; through image analysis and subjective data uploaded by a patient, the system intelligently detects whether a wound has an infection sign or other abnormal conditions; a patient regularly uploads wound images and provides subjective feeling data, and doctors and nurses monitor the healing condition of the wound in real time; after the patient is discharged from the hospital, the patient continues to photograph or record and upload wound images through the mobile device, and the system automatically provides home nursing suggestions and reminds the patient to pay attention to daily nursing. The method has the advantage of improving the wound treatment effect.

The invention discloses a method for manufacturing a barb-shaped medical tension-reducing bandage based on a roller microneedle, which comprises the following steps of: pressing the roller microneedle on a template base material according to a preset inclination angle, and taking the template base material distributed with microneedle holes as a microneedle template; a liquid medical polymer material is dripped to the surface of the microneedle template, so that the surface of the microneedle template is uniformly covered with the liquid medical polymer material; slowly demolding the cell clamp in a direction opposite to the arrangement direction of the microneedles to obtain a microneedle patch with barbs orderly arranged on the surface; and slitting the microneedle patch to obtain microneedle slices, and adhering the microneedle slices to a bandage base material to obtain the medical tension-reducing bandage. The method for manufacturing the barb-shaped medical tension-reducing bandage is easy and convenient to operate, efficient and reliable, the skin fixing capacity and the tension-reducing effect of the manufactured medical tension-reducing bandage are improved through the barb-shaped microneedle structure, biocompatibility is good, and the method is suitable for the fields such as drug delivery, wound management and real-time monitoring.

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 invention relates to the technical field of wound care, and discloses a method for wound care teaching by using injured fruits, which comprises the following steps: S1, classifying different types of fruits according to water content for respectively simulating wounds of different seepage; s2, selecting corresponding dressings according to different water contents of the fruits; s3, the fruits are treated, and different wound types are simulated; s4, performing wound treatment on the treated fruits; and S5, observing the change of the fruit after wound treatment to achieve the teaching purpose. The wounded fruit is used for wound care teaching, the method simulates the process of human wound care, and the basic wound treatment principle and skill are displayed by using the wound of the fruit, so that clinical students can more intuitively understand the wound injury condition, the seepage condition and the dressing selection and treatment principle; the teaching aid has the advantages that the operation is simple and convenient, the cost is low, and the flexible application capability of clinical practice is remarkably improved.

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.

The present invention relates to the technical field of medical devices, and particularly relates to a portable wound treatment and cleaning device for general surgery, which includes a support block for fitting to the skin. A number of mounting blocks are slidably fitted on the top of the support block. A ball screw mechanism for driving the movement of the mounting blocks is provided on the mounting blocks. A pressing mechanism for flushing the wound is slidably fitted at the bottom of the mounting block; one end of the pressing mechanism away from the mounting block is hinged with a contact block. An infrared temperature sensor for measuring the skin temperature is fixedly connected to the bottom of the contact block. The infrared temperature sensor is electrically connected to a control panel for distinguishing normal skin and the wound area based on the skin temperature. The control panel controls the ball screw mechanism based on the skin temperature to drive the pressing mechanism to contact the wound area; a spraying mechanism for spraying disinfectant on the wound area is provided at the bottom of the contact block. Compared with the prior art, the present invention can replace manual cleaning and disinfection of wounds, improve the treatment efficiency, and reduce the probability of wound infection.

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 invention discloses a blood pressure alarm for hypertensive patient nursing, and relates to the technical field of medical instruments, the blood pressure alarm comprises an alarm main body, a buzzer and a flashing light, a trachea disinfection and storage device is arranged and located in the alarm main body, and a quick dismounting and mounting mechanism is located at the top of a disinfection and hemostasis injection device; after a connecting air pipe of an injector is manually connected into the access port, hot water is injected into the connecting air pipe, so that the storage and sterilization effects are achieved, the alarm is in an available state at any time, the rescue efficiency is effectively improved, and then a wound injected by the telescopic injector is disinfected and sterilized through hemostatic cotton; infection possibly caused by untimely wound treatment of a patient is effectively prevented, and then threads in the quick connector are connected with the connector, so that quick assembly and disassembly of the gas delivery pipe and the injection device shell are achieved, replacement and storage of device parts are facilitated, and the device is convenient to use. And finally, the disassembled disinfection and hemostasis injection device is sterilized and stored through an ultraviolet sterilization lamp.

The invention discloses a negative pressure adjustable wound dressing change device and a use method thereof, and relates to the technical field of wound treatment. The dressing change device comprises a dressing change table, a storage assembly is fixedly connected to the position, close to the corner of one side, of the bottom end of the dressing change table, a mounting frame is fixedly connected to the bottom end of the dressing change table, a control structure is fixedly connected to the position, close to the center, of the front end of the mounting frame, and a supporting frame is fixedly connected to the center of the side end of the dressing change table. The top end of the supporting frame is fixedly connected with a medicine applying assembly, the center of the other side end of the medicine changing table is fixedly connected with a lighting assembly, and the lighting assembly and the supporting frame are symmetrically distributed; according to the device, a third motor is started, under the mutual cooperation of a medicine applying assembly, a spray head and a dirt suction pipe, dirt removal and disinfection work on a wound of a patient is completed, in addition, the workload of medical staff during medicine changing is reduced, then the problem that the medical staff conduct concentrated water cleaning and disinfection work in the early stage is solved, and the work efficiency is improved. And the workload cannot be well reduced.

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.

The utility model discloses portable medicine applying equipment for wounds of ancient and famous trees, and belongs to the field of medicine applying equipment, the portable medicine applying equipment comprises a fixing plate, a reciprocating device is arranged on the fixing plate, a medicine applying plate is arranged on the front side of the fixing plate, and a medicine inlet is fixedly connected to the top of the medicine applying plate. The first motor is started, the output end of the first motor drives the first rotating rod to rotate, the first rotating rod drives the first half gear to rotate clockwise, the first half gear drives the medicine applying plate to apply medicine to wounds on trees in a reciprocating mode, and automatic medicine applying on the wounds of the trees is achieved. The tree wound treatment device has the advantages that the medicine applying efficiency is remarkably improved, the problem that a traditional brush is low in applying efficiency is solved, it is guaranteed that liquid medicine is evenly and efficiently applied to wounds, the tree wound treatment effect is improved, and therefore the problem that in the background technology, the wound applying efficiency is reduced due to the fact that the wounds applied by the brush are limited when the tree wound treatment device is used is solved.

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.