14 results about "Incision infection" patented technology

The invention relates to the technical field of biology and new medicine, in particular to a preparation method, an identification method and a histopathologic analysis method of a rat uterus scar diverticulum model. The preparation method of the rat uterus scar diverticulum model comprises the following steps: sequentially simulating rat pregnancy by using female progestational hormone, and infecting a uterus incision by using group B streptococcus (GBS) to obtain the rat uterus scar diverticulum model. The preparation method comprises the following steps: constructing a pseudopregnant rat model; preparing a GBS bacterial solution with a certain concentration, and immersing 3-0 silk threads with the length of about 1cm into the bacterial solution for 24 hours for later use; an incision with the length of about 2 cm is formed in the uterus on the two sides of the rat, and the incision is sutured discontinuously by an absorbable line. The simulated pregnant mouse is used, the influence of uterine hyperemia during human delivery and hormone change after female progestational hormone withdrawal on the uterine microenvironment is met, the formation of the human uterine scar diverticulum simulated by using the group B streptococcus infection incision is related to cesarean delivery incision infection, and therefore the success rate of the obtained model is high.

The invention discloses a surgical incision healing state image intelligent evaluation method and system, and belongs to the technical field of image analysis and medical diagnosis assistion.The method comprises the steps that a preprocessed incision image is generated through dual-path self-adaptive image enhancement processing, and an incision area is extracted through a semantic segmentation network fused by a multi-scale feature pyramid; a comprehensive healing score is generated based on an adaptive feature weighted fusion strategy, healing trend prediction is constructed through a time sequence tracking module, an abnormal deterioration risk is identified, and an incision state is classified into one of normal healing, delayed healing, incision infection and incision cracking by adopting a multi-classification decision network. According to the method, the technical problems of insufficient image preprocessing capability, low incision segmentation precision, incomplete feature extraction, lack of time sequence tracking capability, single classification decision and the like in the prior art are solved, accurate, comprehensive and dynamic evaluation of the healing state of the surgical incision is realized, and reliable decision support is provided for clinic.

The utility model relates to a hip and knee joint cavity perfusion drainage device. The device comprises a drug delivery mechanism and a suction mechanism which are arranged in vitro; the drug feeding mechanism is connected with a drug injection header pipe, the suction mechanism is connected with a drainage header pipe, and the drug injection header pipe and the drainage header pipe enter a human body through a skin incision; the medicine injection header pipe is arranged in a forked mode after entering a human body to form medicine injection branch pipes used for being placed in a hip joint cavity or a knee joint cavity, and medicine injection holes are evenly distributed in the medicine injection branch pipes. The main drainage pipe is arranged in a forked mode after entering the body, and a suction branch pipe used for being placed in a hip joint cavity or a knee joint cavity is formed. According to the utility model, a self-made simple medicine injection drainage tube commonly used in clinic at present can be replaced, so that the local part of an articular cavity is continuously, stably and uniformly dosed, the optimal effect of locally applying antibiotics is achieved, and the stable high-concentration state of the antibiotics is maintained. Meanwhile, skin incisions can be reduced, and the risks of incision infection and reverse infection are avoided.

The application relates to the hedge pruning technical field, in particular to a garden greening hedge pruning device which comprises an adjusting arm, the end of the adjusting arm is rotationally connected with a mounting box, further comprises: clamping boxes, the clamping boxes are two, a pulling assembly is arranged between the clamping boxes and the mounting box, the pulling assembly is used for pulling the two clamping boxes to be close to each other to clamp the top-bud branches; a first flexible block is fixed on the outer wall of the clamping box; the top-bud branches are pruned in a sliding cutting mode, the extrusion damage to the top-bud branches in the pruning process is reduced, the branches are straightened through the first flexible block and a second flexible block, the knife edge is perpendicular to the branches during pruning, the flatness of the top-bud branch incision is ensured and the incision is in a minimum incision state, and the incision infection risk is reduced.

The invention discloses an orthopedic postoperative complication monitoring system and method, and relates to the technical field of complication monitoring. Comprising a data storage module for recording personal data and implant data of a patient, a rehabilitation progress module for detecting the physical condition of the patient through a motion sensor and improving a rehabilitation treatment scheme, a serum detection module for detecting CRP / ALB values of serum of the patient at different times, and a reinspection module for detecting various data of blood of the patient at different times, and the rehabilitation result module is used for calling various data for comprehensive analysis. According to the orthopedic postoperative complication monitoring system and method, by analyzing the CRP / ALB ratio, WBC, ESR, hsCRP and PCT concentration changes, the system and method have good clinical application value in evaluation of postoperative early-stage incision infection, the sample time span of detection data is large, the variety of the detection data is large, the judgment accuracy is improved, the physical condition of a patient is evaluated, and the clinical application value is high. The rehabilitation treatment scheme of the patient is timely adjusted, and the rehabilitation speed of the patient is increased.

The utility model belongs to the field of medical antibacterial instruments, and particularly relates to a multi-hole sterile intervention bag convenient to fix, which comprises a sterile intervention bag main body, a pull rope is assembled on the sterile intervention bag main body, a sterile sheet is assembled on the pull rope, a fixing mechanism is assembled on the sterile sheet, and the fixing mechanism comprises an operation block, a first fixing disc and a second fixing disc. The first fixing disc is provided with a first operation hole, a cutting ring groove and a threaded ring groove. The second fixing disc is provided with a second operation hole, an annular blade and a threaded lantern ring. According to the multi-hole sterile intervention bag convenient to fix, through cooperation of the threaded lantern ring and the annular blade, the problems that an existing medical worker needs to use a blade to open a hole in a sterile sheet above an incision, the risk that the medical worker is punctured by the blade is likely to occur, meanwhile, the sizes of the holes opened by the medical worker are different, the holes are likely to move, and the operation is inconvenient are solved. And incision infection is increased.

The utility model belongs to the technical field of medical equipment, and particularly relates to an oversleeve-shaped circumcision stitching instrument. The oversleeve-shaped prepuce circumcision stitching instrument comprises a prepuce fixing part used for fixing a prepuce and a prepuce circumcision stitching part used for being matched with the prepuce fixing part to conduct circumcision stitching on the prepuce, the prepuce fixing part comprises a glans penis protection cover and a connecting rod, and the glans penis protection cover comprises a fixed layer and a movable layer. The movable layer is arranged at the bottom of the fixed layer, the movable layer is connected with a limiting ring used for determining the prepuce cutting position and assisting prepuce cutting, and the fixed layer is used for installing a connecting rod and protecting the glans penis position; the utility model provides an oversleeve-shaped prepuce circumcision stitching instrument to solve the problems that in the prior art, an inner plate and an outer plate of a prepuce can only be cut off from the position close to a glans penis, so that an incision is excessively close to the glans penis and a frenum, the incision is not convenient to bind, the edema time of the incision is long, and in addition, urine is prone to polluting the incision, so that the incision is infected.

The invention provides an antibacterial hydrogel adhesive as well as a preparation method and application thereof, and belongs to the technical field of composite material preparation. The antibacterial hydrogel adhesive is prepared from silk fibroin, epigallocatechin gallate and gallic acid according to the mass ratio of (2 to 24) to (4 to 24) to 1. Phenolic hydroxyl groups in polyphenol molecules and polar groups of silk fibroin remarkably enhance the intermolecular binding force through the synergistic effect of hydrogen bond-hydrophobic interaction, and the multifunctional silk fibroin polyphenol hydrogel with excellent biocompatibility, high adhesion performance and broad-spectrum antibacterial property is successfully prepared. The antibacterial hydrogel adhesive disclosed by the invention can be firmly adhered to a cesarean delivery wet environment incision, effectively kills group B streptococcus, and prevents formation of uterine diverticulosis due to poor healing caused by incision infection.

The utility model relates to an incision infection resistant drainage bag which comprises a drainage bag body, the drainage bag body comprises a first sheet body and a second sheet body, the periphery of the first sheet body and the periphery of the second sheet body are closed to form the drainage bag, a liquid outlet pipe is arranged at an outlet of the drainage bag, and an anti-reflux sheet body is arranged between the first sheet body and the second sheet body. The anti-reflux sheet body and the first sheet body are connected to form an anti-reflux bag, and the anti-reflux bag is provided with an anti-reflux port; a bottom plate is arranged on the back face of the second sheet body, a drainage tube inserting opening is formed in the center of the bottom plate, and the bottom plate is provided with a plurality of marking leads which form concentric circles with the drainage tube inserting opening as the circle center. Compared with common gauze, the anti-bacterial base plate reduces infection opportunities. And seepage directly flows into the anti-reflux bag through the anti-reflux opening, so that the comfort is improved, secondary sewing is avoided, meanwhile, the anxiety of a patient is reduced, the skin of an incision of the patient is kept clean, dressing change is avoided, and the workload of medical workers is greatly reduced.

The utility model provides a novel integrative drainage tube structure of flushable, relate to medical instrument technical field, including flush drainage tube (1), one end of flush drainage tube (1) is equipped with negative pressure interface (2), the other end of flush drainage tube (1) is equipped with pipe body opening (5), the inside of flush drainage tube (1) is provided with inlet pipe (3), one end of inlet pipe (3) is equipped with water outlet (6) near pipe body opening (5), the other end of inlet pipe (3) is formed inlet (4) through the lateral wall of flush drainage tube (1), the negative pressure interface of this device is connected wall negative pressure or negative pressure drainage ware, and the negative pressure is bigger, and the effect of removing effusion is good, increases flush function simultaneously, reduces the obstruction of lumen, improves the effect of negative pressure, effectively prevents and reduces the incision infection after operation.

The utility model relates to the field of medical surgical instruments, in particular to a line pressing towel which comprises base cloth and a line pressing assembly, the line pressing assembly comprises a bottom layer waterproof layer, a top layer waterproof layer and middle sterile cotton, the bottom layer waterproof layer is arranged on the base cloth and located on one side of the base cloth, the top layer waterproof layer is arranged on the base cloth and located on the other side of the base cloth, and the middle sterile cotton is arranged on the bottom layer waterproof layer. The middle sterile cotton is connected with the base cloth and is positioned between the bottom layer waterproof layer and the top layer waterproof layer, so that the problems that the prior art does not have a waterproof function, liquid permeation is easily caused, dressing needs to be frequently covered, the operation complexity is increased, incision infection is possibly caused due to insufficient protection, and the operation difficulty is reduced are solved. The treatment effect and the rehabilitation of a patient are influenced.

The present application relates to the technical fields of animal operation incision protection, and especially relates to an instrument for animal operation incision protection and healing, which comprises two curved resisting plates, two curved resisting plates are slidably connected with a protection frame through a sliding assembly, the top of the protection frame is provided with a plurality of air holes, the top of the protection frame is fixedly installed with a plurality of arc-shaped rubber strips, the plurality of arc-shaped rubber strips correspond to the plurality of air holes respectively, the side of the plurality of arc-shaped rubber strips close to the air holes is respectively provided with a plastic bristle, and the protection frame is provided with a driving assembly. The advantages are that when the animal licks the incision, the arc-shaped rubber strip bends to cover the air hole, effectively prevents the animal's saliva from entering the incision area, reduces the risk of incision infection, the plastic bristle stimulates the animal, thereby reducing the scratching behavior, the driving assembly effectively drives the animal to avoid the protection frame, thereby avoiding continuing to lick or scratch the protection frame, and the possibility of secondary injury of the animal to the incision is reduced.

The invention relates to the technical field of operation face covering, in particular to an oral surgery face covering device which comprises a chassis, an operating table is mounted at the top of the chassis, a face covering mechanism is mounted on the operating table, the face covering mechanism comprises first sliding rails, and the first sliding rails are mounted on the two sides of the operating table; a first sliding rail is fixedly installed in the bottom of the operating table, a first installation support is slidably installed in the first sliding rail, a second sliding rail is fixedly installed on the side portion of the first installation support, a winding roller is slidably installed in the second sliding rail, the second installation support is fixedly installed at the bottom of the operating table, and an unwinding roller is rotatably installed on the side portion of the second installation support. Through the arrangement of the face covering mechanism, the surgical drape can be rapidly replaced, pollutants can be prevented from making contact with a surgical area for a long time through timely and rapid replacement, the possibility of breeding and spreading of microorganisms such as bacteria is reduced, and therefore the risk of surgical incision infection is reduced, and the surgical safety and success rate are improved.

The invention relates to the technical field of hedge trimming, in particular to a landscaping hedge trimming device which comprises an adjusting arm and two clamping boxes, a mounting box is rotatably connected to the end of the adjusting arm, a pulling assembly is arranged between the clamping boxes and the mounting box, and the pulling assembly is rotatably connected with the adjusting arm. The pulling assembly is used for pulling the two clamping boxes to get close to each other to clamp the terminal bud branches; the first flexible block is fixed on the outer wall of the clamping box; a terminal bud branch is pruned in a sliding cutting mode, extrusion damage to the terminal bud branch in the pruning process can be reduced, the branch is straightened through the first flexible block and the second flexible block, it is guaranteed that a knife edge is perpendicular to the branch in the pruning process, it is guaranteed that a notch of the terminal bud branch is smooth and is in the minimum notch state, and the infection risk of the notch is reduced advantageously.