104 results about "Postoperative infection" patented technology

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 health risk assessment, in particular to an intelligent early warning system for postoperative infection risk of orthopedic trauma. The system comprises a data acquisition module for acquiring physiological feature data and biomarker data; the key monitoring and screening module screens key monitoring patients according to the continuous abnormal representation growth degree of the initial physiological signs; the infection risk assessment module obtains a marker level index by using the initial deviation level and the growth amplitude of the biomarker, and obtains a wound infection risk coefficient in combination with the prediction condition of historical biomarker data; and the early warning report generation module is used for dividing patient early warning levels according to the physiological parameter abnormality and the wound infection risk coefficient to generate a risk report. According to the method, the evaluation accuracy of postoperative infection is improved through the physiological sign abnormity continuity and the biomarker sudden increase and prediction trend, the subsequent early warning level and risk report generation are more reliable, and a more personalized and accurate treatment scheme can be provided for a patient.

The invention discloses a postoperative infection monitoring and early warning method and system, and relates to the technical field of clinical monitoring, and the method comprises the steps: collecting a postoperative infection multi-source alignment data set, building an individual reference model, dynamically extracting postoperative change features, building a behavioral physiological coupling model, recognizing abnormal interaction, and quantifying the infection risk. According to the method, multi-source data are fused, an individualized dynamic baseline model and a behavior-physiological coupling model are established, intelligent recognition and grading early warning of postoperative infection risks are achieved, and the method is high in practicability and easy to popularize. Model parameters are automatically corrected by utilizing a self-learning and feedback recharge mechanism, a closed-loop process of monitoring, prediction, intervention and optimization is formed, infection symptoms can be recognized in advance, manual dependence is reduced, the real-time performance and accuracy of postoperative infection prevention and control are improved, and intelligent decision support is provided for clinic.

The invention relates to the technical field of intelligent medical treatment, and particularly discloses a data collection and analysis system and method for an intracranial postoperative infected patient, and the method comprises the steps: obtaining the medical record information of the patient, and carrying out the initial classification of the data in the medical record information according to a preset type; performing secondary classification on the primarily classified data based on preset infection factors; comparing each type of data after the secondary classification, and calculating the relevancy between the types; displaying each type of data based on the calculated relevancy; the display mode comprises a pie chart, a histogram and a multi-dimensional relation table. According to the method, the problems that data of an intracranial postoperative infected patient is mottle and complex and accurate positioning is difficult are solved through an efficient data processing means, powerful information is provided for clinical causal relationships, and clear causal relationships are established among various factors; the potential risk that a certain factor or some factors develop into diseases can be directly exposed.

The invention discloses a dual-mode response type postoperative infection early-warning intelligent dressing and a preparation method thereof, which are urgent for a novel postoperative dressing with precise infection monitoring, intelligent drug release, excellent material performance, reliable intelligent remote management and low-cost mass production potential. The invention aims at solving the problems of the existing dressing in all directions through an innovative technical scheme. According to the dual-mode response type postoperative infection early-warning intelligent dressing and the preparation method thereof, infection signals are accurately captured, intervention is performed in advance, through cooperative monitoring of the pH sensor (the detection error is + / -0.1) and the temperature sensor (the precision is + / -0.1 DEG C), compared with a traditional single-mode dressing, infection symptoms (for example, the pH is larger than 7.5, and the temperature is larger than 37.5 DEG C) are found 12-48 hours earlier, the infection early-warning accuracy rate is increased to 95% or above, and the application range is wide. The self-calibration technology has the advantages that background interference of double emission silicon points (427nm / 500nm fluorescence peaks) is eliminated through the fluorescence intensity ratio, errors of single-wavelength detection are avoided, and the method is suitable for a complex wound environment.

The utility model relates to the technical field of skull repairing, in particular to a splicable skull repairing system which comprises a first skull repairing piece, a second skull repairing piece and a plurality of connecting assemblies used for connecting the first skull repairing piece and the second skull repairing piece to the skull of the human body, and the first skull repairing piece and the second skull repairing piece are arranged in an up-down spaced mode. The first skull repairing piece comprises a plurality of first splicing strips which are arranged side by side in an abutting mode, the second skull repairing piece comprises a plurality of second splicing strips which are arranged side by side in an abutting mode, and the arrangement direction of the second splicing strips and the arrangement direction of the first splicing strips are staggered; a plurality of convex tongues are arranged on the second skull repairing sheet in an array mode, and a plurality of clamping grooves are formed in the first skull repairing sheet in an array mode; and the second skull repairing sheet is connected with the first skull repairing sheet through the clamping matching of the convex tongue and the clamping groove. The skull repair block has the advantages that the risk that the skull repair block collapses when bearing impact is reduced, the strength of the spliced skull repair block is improved, a patient is protected, the operation time is shortened, and the cost and the postoperative infection rate are reduced.

The invention discloses an incision protection sleeve for medical engineering and a production process thereof, the incision protection sleeve comprises an outer layer protection film and an inner layer protection film, the outer layer protection film is composed of a polytetrafluoroethylene base material and a nano-silver composite layer coated on the surface, the density of the nano-silver composite layer is 1.5-3.0 mg / cm, the thickness of the nano-silver composite layer is 0.1-0.3 mm, the diameter of hollow microspheres is 50-200 [mu] m, the wall thickness of the hollow microspheres is 5-15 [mu] m, and the filling rate of the hollow microspheres is 10-30% of the volume of a buffer ring; according to the material innovation, the PTFE-nano-silver composite layer gives consideration to antibacterial performance and durability, the collagen-silica gel buffer layer promotes tissue repair, the structure innovation is that magnetic fixation and a shape memory support achieve one-key type rapid installation, the operation time in an operation is shortened by more than 20%, the process innovation is that laser welding and plasma spraying technologies are combined, the product consistency (tolerance + / -0.05 mm) is ensured, and the production efficiency is improved. Clinical values are as follows: animal experiments prove that the postoperative infection rate is reduced to 1.2% (8.7% in a control group), and the incision healing time is shortened by 3-5 days.

The invention discloses a film water collection negative pressure system for an antibacterial operation. The film water collection negative pressure system comprises a water collection main body, a waterproof film and a negative pressure drainage tube. The shape of the water collecting main body is configured to surround a water collecting area on the outer side of a surgical incision on the body surface of a patient, and microporous structures facing the stoma of the human body are distributed on the water collecting main body; the water collecting main body and the water collecting area are covered with the waterproof thin film, the waterproof thin film is provided with a surgical operation opening corresponding to the stoma of the human body in position, and the waterproof thin film is further provided with a liquid passing hole facing the micropore structure; the head end of a tube body of the negative pressure drainage tube is connected with the micropore structure in an attached mode. And the tail end of the tube body of the negative pressure drainage tube is communicated and connected with a negative pressure source. Sterile normal saline for lavage incision can be prevented from flowing to an operating table, a bed sheet and the ground along the body of a patient, the sterile environment of an operation area is guaranteed, the risks of low body temperature, postoperative infection and the like in the operation of the patient are reduced, and the experience of the patient in the perioperative period is improved.

The invention discloses an anti-blocking dredging peritoneal drainage tube, which relates to the technical field of peritoneal drainage and is characterized in that a drainage outer tube is fixed and sealed at a wound through a spiral clamping part at the head end of the drainage outer tube; a sealing section and a cleaning section are arranged in an inner cavity at the tail end of the drainage outer tube, and a drainage inner tube which can be drawn along the axial direction is sleeved on the inner cavity; when the drainage inner tube is blocked, the suction end is located in the sealing section, the sealing section isolates the space between the abdominal cavity and the drainage outer tube, blockages can be removed through negative pressure suction, the suction branch holes are cleaned through cleaning tentacles of the cleaning section, and automatic dredging of the drainage inner tube is achieved. The anti-infection sleeve can move along with the drawing of the drainage inner tube to realize follow-up sealing; the drainage tube is convenient to dredge, is provided with a tight anti-infection structure, can effectively improve the safety and drainage effect of peritoneal drainage, and reduces the postoperative infection risk; the problems that an existing peritoneal drainage tube is prone to blockage, difficult to dredge and prone to liquid leakage are solved.

The invention relates to the technical field of medical apparatus and instruments, and discloses an anesthesia apparatus disinfection device for an anesthesia room. The disinfection box is designed to be of an open structure and is fixedly mounted at the top of the liquid storage box; a cover plate is arranged at an opening of the disinfection box, and an annular sheet is arranged at the top of the disinfection box; the two sets of electric telescopic push rods are arranged on the two sides of the disinfection box and used for driving the cover plate to close and open the opening of the disinfection box, flexible plugging of the connecting through pipe is achieved through the automatic plugging mechanism, volatilization loss of active ingredients such as a chlorine-containing disinfectant is reduced, the stability of the concentration of the disinfectant is maintained, and the disinfection effect is improved. Disinfection failure caused by insufficient concentration is avoided, the postoperative infection risk of a patient is reduced from the source, meanwhile, resource waste is reduced, two modes of uniform spraying flushing and soaking can be adopted, floating dust and surface pollutants on the surface of the instrument can be rapidly removed, and the disinfection effect is improved.

The invention belongs to the technical field of biomedical materials, and discloses a viola philippica exosome-loaded composite hydrogel as well as a preparation method and application thereof, the composite hydrogel is prepared by mixing methacrylated polylysine (PLMA), oxidized dextran (ODex), viola philippica exosome (V-E), a photoinitiator and a physiologically compatible solvent and performing illumination crosslinking; the preparation method comprises the following steps: respectively preparing PLMA and ODex solutions, extracting and purifying V-E, adding a photo-crosslinking agent (LAP), mixing the components to obtain a precursor liquid, and carrying out in-situ curing molding through ultraviolet-visible light irradiation. The composite hydrogel provided by the invention solves the problems that the existing wound dressing is difficult to fit with irregular wounds, is antibacterial and easy to resist drugs, and lacks active anti-inflammatory and efficient healing promotion capabilities, and is suitable for repair treatment of infectious open wounds such as burns, trauma, diabetic foot ulcer and postoperative infected incisions.

The utility model provides a guide wire guiding tube for an interventional operation, which relates to the technical field of interventional operation tools and comprises at least a first tube body and a second tube body which are sleeved with each other and can slide relative to each other. The end, away from the first tube body, of the second tube body is fixedly connected with a connecting piece, a conveying channel is formed in the connecting piece, one end of the conveying channel is communicated with the second tube body, a duckbilled elastic supporting piece is arranged at the other end of the conveying channel, the exposed section of the guide wire is fixed through elastic force, and slipping or pollution is prevented. A guide wire which is not implanted into a blood vessel is completely wrapped in the device and is physically isolated from the external environment, so that contact with pollutants is effectively avoided, and the problems that at present, medical staff need to wear sterile gloves to manually support an in-vitro guide wire section, sterile guarantee for the guide wire is insufficient, particles or microorganisms are prone to being left on the surfaces of the gloves, and bacterial contamination is possibly caused by long-time contact with the guide wire are solved. The postoperative infection risk is increased.

The invention discloses a cheekbone implant and an abutment, and relates to the technical field of medical instruments.The cheekbone implant comprises a cheekbone implant body, one end of the cheekbone implant body is provided with a first threaded part, the cheekbone implant body comprises a first rod part, one side of the first rod part is provided with a neck part, one side of the neck part is provided with a second rod part, and the second rod part is provided with a second threaded part; the inner side of the second rod part is provided with a first connecting part, the inner side of the first connecting part is provided with an abutment, the cheekbone implant is a main body of the whole device, is fixed in the cheekbone and is used for providing a stable supporting foundation, the first rod part is used as a transition structure between the first threaded part and the neck part, and the second rod part and the first connecting part are used for positioning and fixing the abutment. The base station is used for containing the base station screw, tight connection between the base station and the cheekbone implant is achieved, the cheekbone implant is anchored in the cheekbone through the thread, fixation of the implant is achieved, the postoperative infection risk is reduced, and a better treatment effect can be provided for a patient.

The invention discloses a flushing fluid pressurizing device, and particularly relates to the technical field of flushing devices, the flushing fluid pressurizing device comprises a first shell, a pressurizing conveying assembly is arranged on the first shell, the pressurizing conveying assembly comprises a second shell arranged on one side of the first shell, and two flow guide cavities are formed between the first shell and the second shell. The first filter element and the second filter element are arranged on the two sides of the flow guide cavity respectively, tiny impurities in flushing fluid can be effectively filtered out, the situation that the impurities block the intestinal anastomotic stoma is avoided, the postoperative infection probability is reduced, and on the basis of filtering, a triangular flow dividing block in the second filter element is matched with a spring, a vibration rod and an abutting ball to form a bubble eliminating structure; the addendum circle periodically extrudes the abutting ball to drive the vibration rod to reciprocate along the inclined hole, so that the second filter element generates high-frequency vibration, tiny bubbles dissolved in flushing fluid are promoted to gather and escape, the situation that the bubbles enter the intestinal tract along with the flushing fluid to cause flatulence is avoided, and the operation safety is further improved.

The present invention provides an assembly device and method for a double-action cup liner and a ball head prosthesis, which solves the technical problem of a high risk of postoperative infection caused by manual assembly during the traditional double-action cup liner and ball head prosthesis assembly process. The device comprises a holding mechanism, a handle, and a chassis. The chassis is provided with a handle, which is semi-lunar in shape. The handle comprises a fixing portion, a connecting portion, and a supporting portion provided between the fixing portion and the connecting portion. The fixing portion, the supporting portion, and the connecting portion are an integrally formed structure. The fixing portion is fixed to the chassis by a positioning bolt. A gasket is provided on the front surface of the fixing portion, and the gasket is fixed to the fixing portion by a positioning screw. The front end of the connecting portion is connected to the holding mechanism, and the holding mechanism comprises a torque rod, a holding rod, a guide rod, and a pressing member. The present invention can be widely used in the field of medical device technology.

The invention provides an early warning method for joint infection after cruciate ligament reconstruction and related equipment, and is applied to the technical field of data processing. The method comprises the steps of obtaining a training data set and target electronic medical record information; preprocessing the training data set to generate a training data set with identification information; processing the training data set with the identification information based on a preset processing rule to generate a training set and a verification set; obtaining an initial postoperative infection early warning model matched with the identification information; training the initial postoperative infection early warning model based on the training set and the verification set to generate a target postoperative infection early warning model; the target electronic medical record information is preprocessed, attribute information of a target user is generated, and the attribute information of the target user comprises knee joint material parameter information of the target user; the attribute information of the target user is processed based on the target postoperative infection early warning model, and the knee joint infection probability of the target user is generated.

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 application discloses a preparation method of an antibacterial biological patch for cardiac surgery, and comprises the following steps: first, preparing a Fib@CMC@ABX mixed solution; second, preparing a cross-linking solution, pouring the cross-linking solution on the surface of the biological patch, and sealing and storing the cross-linking solution at 4 DEG C after cross-linking reaction; third, placing; and fourth, soaking in a glycerol solution. The antibacterial coating of the antibacterial biological patch for cardiac surgery prepared by the preparation method is not easy to fall off or crack, the antibacterial coating is firmly attached to the biological patch, the continuity of the antibacterial coating is good, the antibacterial coating has long-acting antibacterial effect, can effectively inhibit bacterial growth, and can prevent postoperative infection, and is suitable for cardiac surgery scenes such as heart repair and pericardial reconstruction.

The invention discloses an antibacterial gelatin microsphere with a photodynamic effect and a preparation method and application of the antibacterial gelatin microsphere, and belongs to the technical field of biomedical materials and hemostasis. An olefinic unsaturated carboxylic acid monomer is grafted to a gelatin side chain through amidation reaction to obtain modified gelatin; the modified gelatin and a cross-linking agent free radical are subjected to a copolymerization reaction to form carboxyl functionalized gelatin microspheres, and a photosensitizer is covalently immobilized on the surfaces of the carboxyl functionalized gelatin microspheres through an esterification reaction to prepare the antibacterial gelatin microspheres with the photodynamic effect. According to the antibacterial gelatin microspheres with the photodynamic effect and the preparation method and application of the antibacterial gelatin microspheres, the efficiency and stability of subsequent photosensitizer loading can be remarkably improved, the postoperative infection risk is effectively solved, and the limitation that a traditional hemostatic material only pays attention to physical plugging is broken through.

The utility model belongs to the technical field of medical auxiliary equipment, and particularly relates to a thoracic surgery postoperative chest drainage fixing device which comprises a shell, and the back face of the shell is connected with a surgery binding belt; the sliding grooves are formed in the side face of the shell in an annular distribution mode, clamping blocks are connected into the sliding grooves in a sliding mode, the clamping blocks are hollow, and through holes are evenly formed in the arc-shaped ends of the clamping blocks; the adjusting mechanism is arranged on the shell, and when the adjusting mechanism operates, the multiple clamping blocks are driven to be close to or away from each other; the negative pressure mechanism is connected to the clamping block; the guide rods are annularly distributed and connected to the outer surface of the shell; and the limiting mechanism is arranged at the guide rod. The drainage tube can be effectively prevented from falling off, the risk of damage to the drainage tube material is reduced, smooth discharge of gas and blood in the thoracic cavity is guaranteed, postoperative infection can be prevented, and wound healing is promoted.

The utility model discloses a pasting film for otology operation, which belongs to the technical field of medical consumables and comprises a film body, a liquid collecting hopper connected with the film body for forming, a connecting film, a second opening arranged on the surface of the connecting film and corresponding to the first opening, and the liquid collecting hopper is connected with the film body for forming. And a strip-shaped side opening communicated with the second opening is formed in the surface of the connecting film. The ear protection film has the beneficial effects that the connecting film, the second opening and the strip-shaped side opening are arranged, so that the second opening of the connecting film corresponds to the first opening in the film body, and the film body is firstly adhered to the ear of a patient, so that the ear penetrates out of the first opening; the connecting film is attached to the film body after being sleeved on the ear through the strip-shaped side opening, the design is tightly attached to the outline of the ear, flushing or perfusate permeation is effectively blocked, pollution of an operation area and discomfort of the ear of a patient are avoided, cleanliness and comfort of the ear operation are improved, and the postoperative infection risk is reduced.

The operating table with the temperature control function comprises a bed frame, the bed frame at least comprises a head pillow section, a back pillow section and a leg pillow section, each area is provided with a first temperature sensor for monitoring the temperature and a temperature control structure for adjusting the temperature, and each temperature control structure comprises a heating mechanism and a cooling mechanism. The operating table further comprises a control system capable of receiving signals of the first temperature sensors so as to control the corresponding temperature control structures to adjust the temperature. Accurate temperature control can be carried out according to different surgical sites, for example, different surgical requirements that neurosurgery needs head low temperature, abdominal surgery needs trunk constant temperature and the like. Compared with a traditional single global temperature control scheme, the local overheating or supercooling risk is effectively avoided, and the intraoperative complications and the postoperative infection rate are remarkably reduced.

The utility model discloses a medical movable bathing tent, relates to the related field of medical bathing, and aims to solve the problems that in existing medical facilities, a patient cannot obtain timely and appropriate bathing service, the risk of postoperative infection is increased, and the rehabilitation speed of the patient is possibly affected. A bathtub structure is arranged in the middle of the upper end of the heat preservation supporting bottom plate. A water storage tank is arranged at one end of the upper end of the fixed bottom plate, a conveying pump is installed at the upper end in the water storage tank, the output end of the conveying pump is connected with a shower pipe, a drainage tank is arranged at the other end of the upper end of the fixed bottom plate, a water pump is installed at the front end of the drainage tank, and the output end of the water pump is connected with a second conveying pipe. The other end of the second conveying pipe extends into the drainage tank; a supporting framework and an outer heat preservation tent body are arranged at the upper end of the heat preservation supporting bottom plate along the exterior of the bathtub structure, and the outer heat preservation tent body is located outside the supporting framework.

The invention relates to the technical field of machine learning application, and particularly discloses a postoperative intracranial infection prediction model and an establishment method and system thereof, and the method comprises the steps: screening a patient based on a preset data processing standard, and obtaining the feature data of the patient; randomly selecting data from the feature data, constructing training tuples, and performing loop execution until the number of the training tuples reaches a preset number threshold value; constructing a decision tree based on each training tuple to obtain a threshold number of decision trees as a random forest; and for any to-be-analyzed user, obtaining feature data of the to-be-analyzed user, and identifying the obtained feature data based on the random forest to obtain an evaluation result. According to the invention, doctors can be helped to better judge the occurrence probability of postoperative infection, the workload of the doctors is reduced, and vast patients can more quickly enjoy better medical services at a relatively low price.

The invention relates to the technical field of medical instruments, in particular to a calculus taking-out device for hepatobiliary surgery, which comprises a sleeve, a net bag structure is mounted at one end of the sleeve, a driving assembly is mounted at the other end of the sleeve, the net bag structure comprises a bag body and a distraction assembly, and the distraction assembly comprises a fixing component and a transmission component; a partition plate is fixedly connected to the middle of the inner wall of the sleeve, a through groove is formed in the partition plate, a mounting frame is arranged on one side of the partition plate, a lead screw is rotationally matched with the mounting frame, the lead screw is in threaded connection with a nut seat, the nut seat is fixedly connected with a push block, a push rod is fixedly connected to one side of the push block, and the push rod penetrates through the through groove to be fixedly connected with a side plate. The transmission part is mounted on the mounting plate; one end of the screw rod is rotationally matched with the mounting frame, and the other end is fixedly connected with the driving assembly. The calculus capturing efficiency is improved, bile duct wall injuries and postoperative infection risks are reduced, and the requirements of minimally invasive surgery for instrument accuracy, stability and safety are met.

The invention belongs to the technical field of postoperative auxiliary repair, and provides a postoperative perineum tearing nursing device. The postoperative perineum tearing nursing device comprises a fixing main sleeve, a fixing support sleeve, a fixing support sleeve, a fixing support sleeve and an adsorption sleeve, and the fixing main sleeve is provided with a fixing support sleeve and an adsorption sleeve; the adsorption sleeve is mounted on the fixed supporting sleeve and is adsorbed and fixed with the inner wall of the perineum channel; the drainage mechanism is installed on the fixing main sleeve and located on the inner ring of the fixing supporting sleeve. The drainage mechanism comprises a drainage clothes sleeve, one end of the drainage clothes sleeve is connected with a pipe opening of the fixed supporting sleeve, and the other end of the drainage clothes sleeve extends outwards. In conclusion, the postoperative perineum tearing nursing device is reasonable in design and easy to operate, the postoperative shielding design is adopted, postoperative cleanness can be effectively guaranteed, postoperative infection is avoided, the postoperative repair time is effectively shortened, and therefore the design is suitable for industrial popularization.

The invention relates to the technical field of medical record analysis, in particular to a pediatric surgery appendix postoperation anti-infection scheme generation method. According to the method, the development approximation degree is obtained according to the similar condition of physical sign development between patients; analyzing the similarity degree of the illness state information and the allergic drug information among the patients, and combining development approximation degree adjustment to obtain the illness state similarity of the historical patients and the current patient; and analyzing the infection characterization condition of the historical patient based on the postoperative infection information of the historical patient, determining an approximate patient of the current patient in combination with the disease condition similarity, and determining an anti-infection scheme of the current patient according to the approximate patient. According to the method, similar conditions of physical sign development and allergic drugs and complex conditions of infection are analyzed in disease condition matching of patients, and similar patients are screened out to provide more reliable data support for an anti-infection scheme of the current patient, so that scheme determination is more efficient and reliable.

A disposable large surgical drape special for a spine endoscope comprises a large surgical drape body, an annular water retaining air bag is fixed to the large surgical drape body in an adhering mode, a surgical hole and a drainage hole are formed in the large surgical drape body in the water retaining air bag, the surgical hole is covered with transparent medical adhesive tape in an adhering mode, and an incision hole is formed in the center of the transparent medical adhesive tape. And the large surgical drape is connected with a water receiving hopper communicated with the drainage hole. The utility model is used for solving the problems that the operation time is prolonged, the postoperative infection risk is increased and the use experience of doctors is poor due to the fact that the water retaining operation steps of the adhesive film for the spine aqueous medium endoscopic surgery are tedious and the quality control standards are different.

The invention relates to the technical field of chemical or physical analysis, and provides gynecological preoperative intestinal cleanliness visual detection test paper, compared with an existing gynecological preoperative intestinal cleanliness detection technology which is subjected to single-index detection, susceptible to interference and depends on subjective evaluation, synchronous detection of multiple indexes such as cholate and cholecystin is achieved through a double-response nanoprobe, and the detection accuracy is high. The omission ratio is reduced from 18% to 3%, and the detection limit is as low as 2 [mu] mol / L of cholate and 3 ng / mL of cholecystin; the nano-particle wrapping and micro-fluidic technology is adopted, so that the retention rate of the enzyme activity under the interference of antibiotics reaches 85%, and the operation error rate is reduced from 15% to 5%; aI image recognition and an intelligent algorithm are combined, five-color gradient quantitative scoring is achieved, the interpretation efficiency is improved by 20 times, the functions of postoperative infection early warning, home remote detection and the like are expanded, a complete system from detection to clinical decision is constructed, intestinal tract preparation evaluation is promoted to develop towards the precise and intelligent direction, and remarkable creativity and clinical application value are achieved.

The utility model belongs to the technical field of medical equipment, and particularly relates to an ultrasonic probe with a drug delivery function, which comprises a bottom plate, a telescopic rod is fixedly connected to the top of the bottom plate, a circular plate is fixedly connected to the top of the telescopic rod, an ultrasonic debridement machine is mounted at the top of the circular plate, one side of the ultrasonic debridement machine is communicated with an ultrasonic delivery pipe, and the other side of the ultrasonic delivery pipe is communicated with a drug delivery pipe. The end, away from the ultrasonic debridement machine, of the ultrasonic conveying pipe is communicated with an ultrasonic probe body, one side of the ultrasonic debridement machine is fixedly connected with a water tank, a medicine conveying assembly is arranged on the water tank, a cleaning assembly is arranged in the water tank, and the medicine conveying assembly comprises a medicine injection pipe communicated to the top of the water tank; a water pump is fixedly connected to a shell of the ultrasonic debridement machine. Drug can be directly conveyed to an infected part through the probe, debridement can be helped, the anti-infection effect can be enhanced, the risk of postoperative infection is reduced, the recovery time is shortened, and the overall curative effect of a patient is improved.