110 results about "Operative wound" patented technology

The embodiment of the invention provides an intelligent hospital guide method and system based on BERT and feature fusion. Wherein biochemical information such as humidity and temperature of a postoperative wound is collected through a dressing sensor of the intelligent medical textile, and a wound healing activity index is generated. A wound image is synchronously obtained and processed to enhance edge sharpness and texture, and a detailed wound topological structure is formed. In combination with nursing record text analysis, a semantic map describing inflammation intensity and seepage trend is generated and is associated with biochemical data. A wound healing activity index, a wound topological structure and a semantic map are dynamically associated in a cross-modal mode, and the analysis precision is improved by adjusting specific parameters, such as the association between humidity and a necrotic tissue boundary and the relationship between layering density and a pH value. And generating a wound healing deviation parameter according to a comprehensive analysis result, evaluating a risk level and triggering a corresponding hospital guide decision. According to the technical scheme provided by the embodiment of the invention, the intelligent hospital guide efficiency and accuracy can be improved.

The embodiment of the invention provides a multi-modal data fused postoperative plastic surgery infection early warning method and system. The method comprises the following steps: firstly, performing quality evaluation and restoration on postoperative wound images, clinical texts, wearable vital signs and baseline features; performing double-flow coding and priori segmentation on the repaired image to obtain a coarse mask; constructing a super-pixel graph, obtaining a topological consistent fine mask through a graph neural network, and quantifying the erythema / exudation area; the text and the vital signs are coded respectively and then fused with the image features and the masks through cross-attention and self-attention, and a fusion implicit vector and uncertainty are obtained through quality weight gating; an individualized dynamic threshold value is constructed by combining baseline risk, logarithmic probability calibration and a sliding window trend, a confidence band is output by using conformal prediction, and early reliable infection early warning is realized.

The invention relates to the technical field of nursing monitoring, in particular to a nursing monitoring system for collecting postoperative data of a patient based on myoelectricity sensing. The system comprises a frequency calculation unit, a power quality unit and a monitoring scheme unit. The active degree of the muscle signals around the postoperative wound of the patient is monitored through the broken line and the horizontal reference line in the postoperative wound electromyogram of the patient, when the root mean square point of the corresponding electromyographic signal in the broken line is higher than the horizontal reference line, it is monitored that the active degree of the muscles around the postoperative wound of the patient is increased, and the postoperative wound recovery state of the patient is good; the postoperative wound recovery condition of the patient is monitored in real time through the electromyogram, unnecessary examination and intervention can be reduced, a nurse can accurately judge the muscle activity condition of the patient according to the result of the electromyogram, and pain and burden brought to the patient by excessive examination are avoided. Meanwhile, unnecessary measures can be avoided, the medical cost is reduced, and the nursing efficiency is improved.

The invention discloses preparation of a light-operated adhesion anti-oxidation, anti-inflammatory and anti-fibrosis hydrogel implant and application of the light-operated adhesion anti-oxidation, anti-inflammatory and anti-fibrosis hydrogel implant in resisting glaucoma postoperative scars. The hydrogel disclosed by the invention is composed of a carboxymethyl chitosan derivative formed by modifying carboxymethyl chitosan with phenylboronic acid and o-nitrobenzyl alcohol respectively, and a polyphenol anti-inflammatory and antioxidant drug, wherein the phenylboronic acid modified carboxymethyl chitosan derivative and the polyphenol drug form a phenylboronic acid ester bond with active oxygen response; the o-nitrobenzyl alcohol modified carboxymethyl chitosan derivative is triggered by ultraviolet light and can form a dynamic covalent imine bond with an amino group on a tissue or a polymer. The hydrogel provided by the invention can enhance the adhesion to conjunctiva through light triggering at a glaucoma filtration wound part, and the viscous implant can realize an anti-fiber effect. In addition, the anti-inflammatory and anti-oxidation medicine loaded in the hydrogel can respond to wound active oxygen release, and postoperative wound oxidative stress and inflammatory response are relieved.

The utility model discloses an ear postoperative wound dressing fixer, which belongs to the technical field of ear postoperative nursing and comprises a first mounting lantern ring, a dressing mechanism is arranged on the outer side of the first mounting lantern ring, a wearing mechanism is arranged above the first mounting lantern ring, and a mounting ring is fixedly mounted at the left end of the first mounting lantern ring. The fixing device comprises a mounting ring, a supporting rod is fixedly mounted on the inner wall of the mounting ring, a threaded seat is fixedly mounted on the supporting rod, a fixing screw is in threaded connection with the inner side of the threaded seat, and the fixing device for the wound dressing after the ear surgery is composed of a first mounting lantern ring, a dressing mechanism and a wearing mechanism. According to the fixator, a double-installation-sleeve-ring linkage structure is combined with a multi-point adjustable pressure system of the dressing mechanism, the gauze body is flexibly fixed, the problem that adhesive tape is prone to falling off is solved, the wearing mechanism is double fixed through insertion plate type telescopic adjustment and elastic hook-and-loop fasteners, under the assistance of a ventilation groove and a soft cotton cushion, the displacement amount is reduced, and the skin pressure is reduced; stability and comfort are achieved, and the postoperative nursing quality is effectively improved.

The invention relates to the technical field of biomedical engineering and intelligent medical instruments, in particular to a conductive hydrogel suture line and a preparation method and application thereof. The preparation method comprises the following steps: adding bacterial cellulose and 3, 4-ethylenedioxythiophene, and carrying out an in-situ polymerization reaction to obtain a BC / PEDOT composite solution; and preparing continuous fibers by using a micro-fluidic wet spinning process, and further weaving the continuous fibers into a multi-strand structure to obtain the suture line. According to the suture line, high mechanical strength is achieved through micro-fluidic wet spinning and a K3 woven structure, the charge transfer behavior of a poly (3, 4-ethylenedioxythiophene) chain is regulated and controlled through bound water, and dual response to wound tension and exudate is achieved. The near-infrared photothermal antibacterial property and an intelligent classification system based on deep learning are combined, the wound state can be monitored and classified in real time, and the method is suitable for intelligent postoperative wound management.

The invention discloses a pediatric multi-finger postoperative protective cover. The pediatric multi-finger postoperative protective cover comprises a breathable base body, a waterproof cover assembly and a wrist fixing assembly. The breathable base body is in an arc-shaped dome shape and is provided with air holes, a containing space and an opening with a fixing ring are formed in the bottom of the breathable base body, the waterproof cover assembly comprises a fixed cover petal and a movable cover petal, and the movable cover petal can be unfolded to cover the breathable base body and can cover the breathable base body through cooperation of all sealing structures. During closing, the gaps between the cover petals, the side gaps between the cover body and the base body and the front gap are completely sealed, so that a closed protective cavity is formed; the wrist fixing assembly is connected with the wrist in a sealed mode through the flexible sealing sleeve and the elastic adjusting piece. By means of the unique design of the waterproof cover capable of being opened and closed, flexible switching between a ventilation mode and a comprehensive waterproof mode of a postoperative wound is achieved, three-dimensional protection is provided for a child patient, the infection risk caused by collision, scratching and bathing soaking is effectively avoided, and home nursing difficulty and burden are reduced.

The invention discloses cardiac postoperative wound nursing equipment, and belongs to the technical field of cardiac intervention postoperative nursing. A connecting and supporting mechanism for supporting and mounting the arm fixing mechanism is mounted on the mounting frame; an arm fixing mechanism for positioning and fixing arms of a patient is mounted on the connecting and supporting mechanism; a locking mechanism used for being connected with a sickbed is installed on the installation frame. The connecting and supporting mechanism comprises a hinging assembly, a limiting assembly and an arm rotating assembly; the number of the limiting assemblies is two. The limiting assembly and the mounting frame are both connected with the hinge assembly; the limiting assembly is connected with the arm rotating assembly; the arm rotating assembly is connected with the arm fixing mechanism. By means of the mode, a patient can freely change the bending degree between the large closed forearms when the arms are fixed, the comfort degree of the patient is improved, and meanwhile blood circulation of the arms of the patient is facilitated.

The invention relates to the technical field of medical materials, and discloses a preparation method of a multifunctional fiber patch for bone nail fixation postoperative care. The fiber patch adopts a three-layer composite structure design, and comprises an anti-allergic silica gel substrate layer, a drug-loaded nanofiber functional layer and a waterproof breathable layer. The preparation method comprises the following steps: (1) preparing the anti-allergic silica gel substrate layer from platinum cured silica gel and a pressure-sensitive adhesive; (2) preparing a medicine-carrying nanofiber functional layer containing phellinus igniarius polysaccharide through electrostatic spinning; (3) mixing waterborne polyurethane with polytetrafluoroethylene to prepare a waterproof breathable layer; and (4) sequentially compounding the substrate layer, the functional layer and the waterproof breathable layer into the multifunctional fiber patch. The fiber patch has the comprehensive effects of resisting bacteria, resisting inflammation, resisting allergy and easing pain, meanwhile has excellent air permeability and comfort, can effectively promote postoperative wound recovery and reduce infection risks, is particularly suitable for wound nursing after orthopedic internal fixation, and has remarkable clinical application value.

The utility model relates to a diameter-variable blood vessel sheath structure, which solves a series of problems of large operative wound, incapability of intraoperative radiography and the like in the process of treating lower limb artery embolism by opening a Fogarty catheter to take thrombus. The device comprises an outer sheath, an inner sheath and a sheath core which are sequentially nested from outside to inside, the outer sheath comprises an outer sheath main body and an outer sheath base arranged at the near end of the outer sheath main body; the inner sheath comprises an inner sheath body, an inner sheath base is arranged at the near end of the inner sheath body and connected with a hemostasis valve, the far end of the inner sheath body is connected with a self-expansion covered stent sample structure with two open ends, and the length of the inner sheath is larger than that of the outer sheath. The sheath core comprises a sheath core body, a sheath core base is arranged at the near end of the sheath core body, a conical end with the outer diameter gradually reduced is arranged at the far end of the sheath core body, a middle hole for a guide wire to penetrate through is formed in the sheath core body, and the length of the sheath core is larger than that of the inner sheath. The utility model has the advantages of high effectiveness, high safety, strong adaptability, good adaptability, simple structure and convenient operation.

The utility model discloses a special patient dress for lower limb operation patient relates to medical instrument technical field, including elastic waistband, the bottom fixed connection of elastic waistband has trousers main part, the bottom of trousers main part is equipped with combination trouser pipe, the inside of combination trouser pipe is equipped with protection mechanism, combination trouser pipe includes two elastic trouser pipe. The utility model adopts above -mentioned structure, and the protection mechanism of this device provides reliable protection for patient postoperative wound, and arc shape cladding shell is fixed in elastic trouser pipe through magic tape, and the wound is covered with the cladding shell by utilizing the articulated member, and buffer spring provides support with arc shape support, avoids the wound to be pressed, and torsional spring, carousel, connecting rod and limit stop etc. Parts cooperate, realize the stable closure of cladding shell, and the rotating adjusting wheel can open the cladding shell and change dress quickly, and the design gives consideration to protection and convenience, and does not influence the operation of changing dress while protecting the wound, and effectively promotes the clinical nursing quality.

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.

The utility model discloses a shoulder pillow device for limiting an affected limb after a rotator cuff repair operation. The shoulder pillow device comprises a bottom pad and a clamping bag. The bottom pad is arranged from the shoulder of the affected side to the arm of the affected side, so that the shoulder of the affected side is lifted up to the arm of the affected side. The clamping bag is triangular and is clamped between the affected arm and the trunk, one corner of the clamping bag is attached to the interior of the armpit of the affected side, and the space of the armpit of the affected side is filled. When a patient sleeps at night, the patient after the rotator cuff repair lies on the sickbed, the shoulder of the affected side is supported to the height of the arm of the patient through the bottom pad, the abduction angle of the shoulder joint of the affected side is supported through the clamping bag, the clamping bag is attached to the abduction position of the affected limb to be placed, the abduction position braking effect of the affected limb is achieved, postoperative wound growth is promoted, and secondary injury caused by traction due to adduction of the arm of the patient is avoided; and the patient feels comfortable.

The method of the embodiment of the application proposes a multi-modal data fusion postoperative infection early warning method and system. First, the postoperative wound image, clinical text, wearable vital signs and baseline features are quality evaluated and repaired. The repaired image is double-flow encoded and the coarse mask is obtained by prior segmentation. The superpixel graph is constructed and the topologically consistent fine mask is obtained by the graph neural network to quantify the erythema / effusion area. The text and vital signs are encoded and fused with the image features and the mask through cross-attention and self-attention, and the fused hidden vector and uncertainty are obtained through the quality weight gate. The individualized dynamic threshold is constructed by combining the baseline risk, the logit calibration and the sliding window trend, the shape-preserving prediction output confidence band is used to realize the early and reliable infection early warning.

The invention belongs to the technical field of biomedical engineering and medical instruments, and particularly discloses a tailoring type electroencephalogram collecting electrode and application of a biocompatible flexible material.The tailoring type electroencephalogram collecting electrode comprises an artificial meninx layer made of the biocompatible flexible material; the electrode array is arranged to be micron-sized conductive units distributed on the inner side of the artificial meninx layer in an array mode. The biocompatible flexible material is applied to the electroencephalogram collecting electrode. The artificial meninx made of the biocompatible flexible material directly replaces the dura mater, the resistance barrier of the dura mater to signals is eliminated, the electrode is directly coupled to the surface of the cortex, and the signal-to-noise ratio of high-frequency signals is remarkably increased. And by adopting a biocompatible flexible material, the risk of operative wounds and postoperative complications is reduced. The biocompatible flexible material is matched with the elasticity modulus of the brain tissue and can be adaptively attached along with the deformation of the brain tissue, stable electrode-brain interface contact is maintained for a long time, and impedance fluctuation is reduced.

The invention provides an intelligent turning-over assisting system and method for obese patients during hospital, and relates to the technical field of intelligent medical nursing, and the system comprises a split pressure sensing unit which is configured to monitor the regional pressure of different limb parts of the patients; the tissue hypoxia monitoring unit is configured to be used for monitoring tissue oxygenation degrees of different local tissues of the patient; the nursing decision module is configured to obtain risk area information for the pressure sores according to the area pressure and the tissue oxygenation degree, and the risk area information comprises the risk area position and the risk level; if it is judged that the patient does not have the operative wound, a first turning-over strategy for guiding the nursing mode of the patient is generated according to the risk area information, and the first turning-over strategy comprises the turning-over direction, the supporting part and the turning-over frequency. According to the system, pressure sore risk assessment is upgraded from subjective experience judgment of nurses to multi-dimensional physiological data driving, the problems of missed judgment and misjudgment caused by experience difference in traditional nursing are solved, and the system is particularly suitable for clinical scenes with complex body position pressure of obese patients.

The invention relates to the technical field of child postoperative nursing, and discloses a child leg postoperative wound nursing device which comprises a limiting plate and arc-shaped plates, an arc-shaped groove is formed in the middle of the lower surface of the limiting plate, the two arc-shaped plates are arranged on the two sides of the interior of the arc-shaped groove, and a nursing opening is formed in the top of the arc-shaped groove. Sliding holes are symmetrically formed in the two sides of the interior of the limiting plate, sliding rods are arranged in the two sliding holes in a sliding and penetrating mode, wedge-shaped grooves are formed in the upper surface of the arc-shaped plate, wedge-shaped blocks are clamped in the wedge-shaped grooves, and the lower ends of the sliding rods are fixedly connected with the wedge-shaped blocks; and limiting mechanisms for limiting the wedge-shaped block to move relative to the arc-shaped plate are arranged on the two sides of the wedge-shaped block. According to the nursing device for the postoperative wounds of the legs of the children, the legs of the children can be stably limited, the legs of the children are effectively prevented from moving during nursing, the nursing device can be rapidly installed on sickbeds of different specifications, and the nursing work efficiency can be greatly improved.

The invention discloses a capsular bag fusion cage which comprises a porous capsular bag main body, an implantation sheathing canal for auxiliary installation, and a connecting tube and an injection tube which are used for injecting filler, the porous capsular bag body is compressed and folded into a slender cylinder in a natural state, the porous capsular bag body comprises a telescopic woven sleeve, the porous capsular bag body is integrally woven and formed through arrangement of the porous capsular bag body, the porous capsular bag body can be folded, minimally invasive use is facilitated, the porous capsular bag body is in the slender cylinder shape before implantation, and the implantation sheathing canal assists in being implanted into the intervertebral space; then a connecting channel is constructed through a connecting pipe, and then filler is discharged into the porous bag main body through an injection pipe, so that the porous bag main body is expanded according to a certain preset form, the goodness of fit between the porous bag main body and the intervertebral space is improved, meanwhile, operative wounds are greatly reduced, the hospitalization time is shortened, and rehabilitation of a patient is accelerated; and the use efficiency of the capsular bag fusion cage is improved.

The invention discloses an optical fiber sensing cardiovascular postoperative wound intelligent monitoring and nursing system, and relates to the technical field of medical monitoring and nursing, and the system comprises an optical fiber sensing array module which is customized for different cardiovascular operations and comprises distributed and point type optical fibers; the multi-parameter data acquisition module is used for receiving a signal by using a two-channel demodulator, performing high-frequency data acquisition after interference removal, and synchronizing patient information and vital signs; the wound state analysis module is used for adjusting a threshold value according to the individual condition of the patient and judging the wound state by using an improved support vector machine; the intelligent nursing suggestion module generates a nursing scheme according to the state; according to the user interaction module, the medical care terminal displays data and states, and the patient terminal has voice reminding and AR guidance; and the data storage and update module adopts a three-level storage architecture and periodically updates an algorithm and a nursing scheme library. According to the system, the wound monitoring accuracy and continuity are improved, the medical care management efficiency is optimized, the autonomous nursing ability of a patient is enhanced, and the risk of postoperative wound complications is reduced.

The invention relates to a titanium nail coating for an anastomat. The titanium nail coating comprises the following components in parts by mass: 30-40 parts of carboxymethyl chitosan, 30-40 parts of crystallized sulfanilamide and 40-20 parts of hydroxypropyl carboxymethyl cellulose. The titanium nail coating for the anastomat, provided by the invention, can quickly stop bleeding in a short time by containing the hemostatic component, and avoids postoperative healing difficulty caused by continuous bleeding of a patient after tissue cutting and suturing; by containing a sterilizing component, complications such as anastomotic fistula caused by bacterial infection of a postoperative wound are prevented; by containing the components for promoting wound healing, the wound healing time can be shortened after an operation, damaged tissues can be efficiently recovered, and the pain of a patient after the operation is relieved, so that the success rate of the operation is greatly improved. According to the preparation process of the titanium nail coating for the anastomat, provided by the invention, the titanium nail and the coating can be simply and quickly combined, a complicated structure does not need to be additionally arranged, and the risk of an instrument in surgical operation after the structure is changed is avoided.

The utility model relates to the technical field of medical instruments, and discloses a postoperative indwelling drainage tube fixing and drainage tube peripheral leakage liquid collecting device which comprises a fixing bag, a collecting bag, a ribbon panel and a connecting piece, the fixing bag is connected with the collecting bag through the connecting piece, the ribbon panel is installed on the fixing bag, and the collecting bag is connected with the ribbon panel through the connecting piece. The fixing bag is communicated with the collecting bag, a liquid outlet pipe is arranged on one side of the collecting bag, the liquid outlet pipe is communicated with the collecting bag, a sealing plug is arranged at an end opening of the liquid outlet pipe, a sealing cover is installed at the end of the sealing plug, and the sealing cover is connected with the outer wall of the liquid outlet pipe through a connecting rope. If seepage occurs in the drainage process, the leaked liquid flows into the collecting bag through the fixing bag, collection of the leaked liquid around the drainage tube is achieved, wound infection is avoided, postoperative wound healing is facilitated, if the leaked liquid collected in the collecting bag is large in amount, the sealing plug is taken out from the end opening of the liquid outlet tube, and the sealing plug is taken out from the end opening of the liquid outlet tube. And the liquid can be discharged through the liquid outlet pipe.

The application discloses a medicine composition for promoting wound healing and a preparation method and application thereof. The medicine composition comprises the following components in parts by weight: 1-10 parts of hemoglobin molecules, 1-5 parts of lipoic acid, 0.1-1 part of acetylcysteine, and 40-80 parts of a solvent; the hemoglobin molecules comprise at least one cysteine part and at least one histidine part, wherein the cysteine part comprises an acetyl group or an ethyl maleoyl group, and the histidine part comprises a benzimidazole derivative group. The application applies lipoic acid and acetylcysteine to the external medicine composition of the hemoglobin molecules modified by acetyl groups or ethyl maleoyl groups in combination, effectively relieves the irritant reaction caused by the hemoglobin modification to the skin through the synergistic antioxidant and tissue protection effects, and thus improves the safety and applicability of the medicine composition in skin wound treatment, and the medicine composition is suitable for treating multiple types of wounds such as external injuries, burns, postoperative wounds and ulcer wounds.

The invention relates to the technical field of medical instruments, in particular to a 3D (three-dimensional) biological knee joint and a preparation method thereof.The 3D biological knee joint comprises a femoral condyle component, a tibia support component, a meniscus component and a patella component; according to the method, individualized knee joint data of a patient is obtained through CT / MRI scanning, reverse modeling is conducted in combination with Mimics software, a precisely-matched prosthesis three-dimensional model is generated, and the success rate is increased; based on specific anatomical features of a patient, adaptability errors of a traditional standardized prosthesis are avoided, operative wounds are reduced, and the initial stability of the prosthesis and a bone interface is improved. According to the invention, through the combination of technological processes such as individualized modeling, gradient functional coating, multi-process printing and post-treatment, the defects of a traditional knee joint prosthesis are overcome, and the properties such as remarkably improved biocompatibility, excellent antibacterial property, optimized mechanical matching property and accurate individualized adaptation are improved.

The invention relates to mouthwash for promoting postoperative wound healing and a preparation method thereof, and belongs to the technical field of oral care. The invention discloses mouthwash for promoting postoperative wound healing. Comprising 0.5%-2% of a green tea extract, 0.5%-1.5% of a centella asiatica extract, 0.1%-0.5% of a mint extract, 0.1%-0.5% of a lotus leaf extract, 0.1%-0.5% of a spanishneedles herb extract, 5%-15% of a humectant, 0.1%-1% of arginine, 0.1%-1% of a sweetening agent, 0.001%-0.1% of recombinant human epidermal growth factors and the balance of water. The mouthwash is prepared from natural, safe and non-irritant components, so that oral bacteria can be effectively inhibited, and wound healing can be promoted; stability is good, taste is comfortable, and long-term use by patients is facilitated; the oral care solution is expected to be provided for postoperative patients with better quality and more effective oral care solutions, and wound healing and oral health recovery are assisted.

The utility model provides a thyroid postoperative wound pressing device, which belongs to the field of pressing devices and comprises a pressing belt, a plurality of groups of positioning holes are arranged on two sides of the inner wall of the pressing belt, pressing components are arranged on the inner walls of the plurality of groups of positioning holes, and adjusting components are arranged at two ends of the pressing belt. The two sets of positioning heads on the two protection pads are connected with the inner walls of the two sets of corresponding positioning holes in a penetrating and inserting mode, the two sets of adjusting knobs are matched to enable the two protection pads and the compression belt to be installed and fixed, the compression positions of the two air bags are adjusted so as to adapt to compression of surgical wounds of patients with different necks, the two air bags are inflated through the two air pipes and the valves, and the compression effect is good. The two air bags expand and are matched with the two compression bags to compress the surgical part of the thyroid patient, and the medicine particles in the two compression bags can play a role in local detumescence.

The utility model relates to the field of medical equipment, disclose a kind of postoperative wound compression hemostasis device, including storage bag, first connecting belt and second connecting belt, storage bag has cavity, the cavity is used to put into salt bag or sandbag, first connecting part, second connecting part and third connecting part are formed on the storage bag;First connecting belt one end is set in the first connecting part, the other end is wound from the right side of chest to back, and with the third connecting part detachable connection, the third connecting part is located on shoulder part;Second connecting belt one end is set in the second connecting part, the other end is wound from the left side of chest to back, and with the first connecting belt detachable connection.The utility model is stored in storage bag by storing salt bag, cooperate the connecting mode of first connecting belt and second connecting belt, so that the salt bag in storage bag is fully contacted with the position of patient's wound, and is adhered to patient's wound, not easy to slip, keep sustained effective compression state, guarantee the effect of pressure hemostasis.

The invention relates to the technical field of medical instruments, and particularly discloses a postoperative wound hemostasis device for liver, gall and pancreatic patients, which comprises an electrocoagulation host, a control panel arranged on the outer side of the electrocoagulation host, a plurality of wiring ports formed in the outer side of the electrocoagulation host, a display screen arranged on the outer side of the electrocoagulation host, and a controller fixedly connected to the outer side of the electrocoagulation host, a first wire is clamped in the wiring port, the other end of the first wire is clamped with a first connecting block, the outer side of the first connecting block is fixedly connected with two pieces of electrocoagulation forceps, and anti-skid grains are arranged on the outer sides of the electrocoagulation forceps. The electric coagulation forceps are simple in structure and convenient to use, normal use of the electric coagulation forceps is prevented from being affected by more and more tissues adhered to the forceps tips of the electric coagulation forceps, smoke generated during use of the electric coagulation forceps can be adsorbed through the adsorption mechanism, blurred operation view caused by a large amount of smoke is prevented, and health risks possibly caused by toxic gas contained in the smoke to medical staff and patients are prevented.

The invention relates to the technical field of medical treatment, in particular to anal fistula postoperative wound dressing change equipment and a dressing change method. The method comprises the following steps: acquiring three-dimensional shape data and wound exudate characteristic data; constructing a wound digital evaluation model based on the three-dimensional form data and wound exudate characteristic data, and performing judgment to obtain a wound healing stage judgment result; dressing change scheme parameters are selected according to the wound healing stage judgment result; a personalized dressing change execution instruction is generated based on the selected dressing change scheme parameters, and the automatic dressing change process of wound debridement, liquid medicine perfusion and dressing coverage is completed; after the dressing change process is completed, the three-dimensional shape data of the wound and the wound surface exudate characteristic data are collected again and compared and analyzed with the corresponding data before dressing change, and wound healing progress parameters are calculated; and performing dynamic adjustment according to the wound healing progress parameters to form a closed-loop dressing change optimization mechanism. By means of the device, the accuracy of wound dressing change after anal fistula operation can be improved.

A high-frequency electrotherapy device for promoting the healing of chronic, non-healing wounds, comprising: a signal generation module configured to generate a high-frequency alternating electrical signal in the range of 1.0 MHz to 1.8 MHz with a waveform selected from sinusoidal or pulsed sinusoidal profiles; a power amplification circuit electrically coupled to the signal generation module and configured to boost the signal to a therapeutic voltage in the range of 200 V to 500 V RMS; a dielectrically coated glass electrode containing a noble gas selected from neon, argon, or xenon, the electrode being shaped for direct surface application to skin wounds and being removably coupled to the output of the power amplification circuit via a high-voltage coupling capacitor; a microcontroller-based feedback system configured to monitor skin impedance in real time and dynamically modulate output amplitude and treatment duration to maintain local tissue exposure within predefined bioimpedance and thermal safety thresholds; a safety locking mechanism comprising a capacitive proximity sensor embedded in the electrode rod, wherein signal output is only permitted upon proven contact with human skin within a calibrated pressure and proximity range; and a programmable user interface configured to execute wound-specific treatment protocols that include predefined exposure durations, modulation frequencies, and rest intervals optimized for diabetic ulcers, pressure ulcers, and post-operative wounds.