128 results about "Postoperative complication" patented technology

The invention relates to the technical field of medical monitoring and early warning, and discloses a postoperative care risk early warning system for neurosurgical patients. According to the system, real-time monitoring flows of electroencephalogram, intracranial pressure and body surface myoelectricity of a patient are continuously received, and a dynamic interaction network of neuroelectrophysiology and intracranial mechanical states is constructed so as to represent the coupling relation among electroencephalogram rhythm, pressure conduction and postoperative skull windowing area tissue compliance. The system analyzes three types of core parameters of cerebral cortex excitability, cerebrospinal fluid circulation load and cranial cavity compensation space from the network, further calculates a brain tissue perfusion risk and a neural structure compression risk, and generates a corresponding nursing early warning signal and a physiological regulation path. According to the scheme, deep coupling and mechanism risk early warning of multiple physiological signals are achieved, and the postoperative complication risk can be recognized earlier and more accurately.

The invention discloses a TAVR postoperative blood flow parameter complementing method based on CT-MRI fusion, and belongs to the technical field of crossing of medical image processing and computational fluid mechanics. A CT valve frame registration technology is adopted, an invisible artificial valve leaflet three-dimensional structure is reconstructed through valve frame information in a CT image and is coupled with a dynamic heart model, a complete valve mechanical and functional simulation platform is constructed, the problem of an imaging blind area is solved, hemodynamic parameters of an inlet and an outlet of a postoperative area are further collected in combination with 4D Flow MRI, and the artificial valve leaflet three-dimensional structure is obtained. The blood flow conditions of the upstream and the downstream of the artificial valve area at each stage of contraction and relaxation of the TAVR postoperative part are comprehensively restored, the temporal-spatial resolution and the physical authenticity of the boundary condition in fluid-solid coupling simulation are greatly improved, and the more real passive response of the valve leaflet under the action of the blood flow is obtained; and a reliable basis is provided for quantitative and mechanical risk analysis of postoperative complications such as thrombosis, perivalvular leakage and valve leaflet fatigue.

The invention discloses a thoracic surgery postoperative drainage monitoring data processing method and a thoracic surgery postoperative drainage monitoring data processing system. The method comprises the following steps: synchronously acquiring thoracic respiration dynamic characteristics of a patient and fluid dynamic characteristics of a thoracic closed drainage system through a data acquisition module; the central processing server establishes a time sequence mapping relationship between the two, performs feature fusion analysis, and calculates to obtain a thoracic cavity-pipeline coupling efficiency index; performing logic judgment on the postoperative recovery state of the patient on the basis of the index, and identifying a chest-pipeline fluid transmission state including breathing work limitation, drainage channel blockage and pleural cavity air leakage; and dynamically generating a grading equipment response strategy including adjusting training intensity and triggering pipeline maintenance early warning or analgesia intervention according to an identification result. According to the method, accurate recognition and closed-loop management of postoperative complications are achieved by quantitatively evaluating the linkage relation between respiration driving and drainage response.

The invention provides a thoracic surgery respiratory training system and method, and the method comprises the steps: constructing a respiratory-physiological feature tensor through the time sequence change of a respiratory airflow parameter during respiratory training in combination with the fluctuation feature of blood oxygen saturation in the respiratory training process, and carrying out the space-time convolution fusion of the respiratory-physiological feature tensor and a chest respiratory movement track, obtaining a respiratory efficiency index; constructing a taboo risk vector based on the risk relationship map of the thoracic surgery postoperative complications and the electronic medical record of the target user, and generating a complication risk entropy of the target user under the current respiratory training according to the taboo risk vector in combination with the pain tolerance physiological data; and according to the respiratory efficiency index and the complication risk entropy, determining a dynamic adaptation margin of the target user to current respiratory training, and based on the dynamic adaptation margin, dynamically adjusting the training resistance of the self-adaptive resistance adjustment respiratory training device. By the adoption of the scheme, a multi-dimensional respiratory training feedback mechanism can be constructed to conduct self-adaptive adjustment on the training resistance.

The invention relates to the technical field of medical informatization and intelligent nursing, in particular to a general surgery department patient postoperative complication risk prediction and nursing decision-making system, which comprises a baseline manifold construction module for initializing an individualized steady state manifold in a preset multi-dimensional state space based on historical operation parameters and basic state data; the perturbation response topology evaluation module is used for calculating a recovery attenuation coefficient after the real-time phase trajectory deviates from the individualized steady state manifold so as to generate a steady state dissipation index and a growth rate; the offset course quantity decoding module is used for adjusting a dynamic threshold value based on a time delay parameter and an embedded dimension parameter on the basis of the basic state data; the risk prediction module is used for weighting, merging and normalizing the growth rate of the steady-state dissipation index and the modulus length of the course deviation vector to generate a risk prediction evaluation result; the decision closed-loop module is used as a secondary perturbation variable and sends the secondary perturbation variable to the perturbation response topology evaluation module for continuous monitoring; according to the invention, the baseline anchoring precision in different clinical scenes is improved.

The embodiment of the invention provides a dynamic evaluation method and device for the NVC function of a carotid artery stenosis crowd, a medium and a program product, and relates to the field of intelligent medical treatment. The method comprises the following steps: acquiring a resting middle cerebral artery average blood flow velocity Vm of a sample in a resting state and an exercise middle cerebral artery average blood flow velocity Vm of the sample in an exercise load state; according to the average blood flow velocity Vm of the middle cerebral artery during movement and the average blood flow velocity Vm of the middle cerebral artery during resting, a movement-induced blood flow response index EIFR is obtained through calculation; the motion-induced blood flow response index EIFR is an NVC parameter; and obtaining an evaluation result of whether the NVC function is abnormal or not according to whether the NVC parameter is reduced or not. On the basis of a quantifiable NVC function evaluation system in a constant motion state, objective screening standards are provided for stroke high-risk groups, a long-term follow-up visit plan is made, and an accurate quantitative basis is provided for clinical intervention decision and postoperative complication prediction.

The invention discloses a percutaneous kidney lithotripsy surgery endoscope and a using method thereof. The percutaneous kidney lithotripsy surgery endoscope comprises an electronic endoscope, an endoscope sheath assembly, a guide wire and a puncture needle. The electronic endoscope and the puncture needle are both internally provided with instrument channels allowing the guide wire to penetrate through, and the electronic endoscope is provided with a two-way valve assembly matched with the guide wire to achieve two-way sealing. The two-way valve assembly comprises a two-way valve plate, the two sides of the two-way valve plate are locally sunken towards the middle to form an upper pressing face and a lower pressing face, and a sealing gap for a guide wire to penetrate through is formed between the two pressing faces. Reliable two-way sealing of the whole penetrating, staying and operating process of the guide wire is achieved, leakage of expanded cavity liquid and entering of external air can be effectively prevented, the working pressure in the kidney is stably maintained, the clear operation view is guaranteed, complications such as postoperative infection and perirenal liquid exosmosis are reduced, smooth operation of the guide wire is not hindered, the operation safety and controllability are improved, and the operation efficiency is improved. The structure is reasonable and practicability is high.

The application provides a sodium phosphate salt complex, which comprises 15-30 parts by weight of sodium dihydrogen phosphate or a monohydrate thereof, 3-6 parts by weight of disodium hydrogen phosphate, 0.05-0.3 parts by weight of lidocaine hydrochloride, 0-0.04 parts by weight of a fragrance and 0-0.25 parts by weight of a sweetening agent. The sodium dihydrogen phosphate or the monohydrate thereof, the disodium hydrogen phosphate and the lidocaine hydrochloride are prepared into a complex, and are administered simultaneously in use, so that the clinical effect is remarkable when the intestines are cleaned, the drug satisfaction is improved, the enteroscopy quality is improved, the postoperative exhaust defecation time is reduced and postoperative complications are reduced.

The application relates to the technical field of medical suture materials, and particularly discloses a non-absorbable suture with tissue self-adaptive performance, which comprises a core layer, a transition layer and an outer layer; the core layer and the transition layer are fixed through hot melt adhesion, and the outer layer is coated on the surface of the transition layer through electrostatic spinning; the core layer is a polyether ether ketone fiber with a diameter of 50-100 mu m and a tensile modulus of greater than or equal to 3 Gpa; the transition layer is a nickel-titanium alloy wire braided net with a thickness of 40-60 mu m, and the wire diameter of the nickel-titanium alloy wire is 20-30 mu m; and the outer layer is a poly-lactic acid-glycolic acid copolymer coating layer containing nano-hydroxyapatite with a thickness of 30-50 mu m; and the application further provides a preparation method of the non-absorbable suture. The non-absorbable suture has the advantages of tissue self-adaptive performance, persistent mechanical support and bioactivity, can effectively avoid tissue cutting, abrasion and suture loosening, and can reduce the incidence of postoperative complications such as inflammation and pain.

The application discloses an STM2457-PLGA nano drug, an artificial lens and a preparation method and application thereof, and relates to the technical field of biological medicine. The preparation method of the STM2457-PLGA nano drug comprises the following steps: preparing nano microspheres by injecting an oil phase comprising STM2457 and PLGA and a water phase comprising PVA into a microfluidic chip, and obtaining the STM2457-PLGA nano drug after freeze-drying of the nano microspheres, wherein the particle size of the STM2457-PLGA nano drug is 50-300 nm. The long-acting release of STM2457 carried by the surface-modified artificial lens is realized through the controlled release effect of the PLGA nano microspheres, and the slow-release period can cover the high-incidence period of postoperative complications of cataract surgery through process optimization, far exceeding the traditional short-term release system, and can continuously meet the long-term prevention and treatment needs after surgery, and effectively reduce the risk of complications such as after-cataract.

This application discloses a method and system for postoperative management of gynecological tumors. The method includes: acquiring postoperative vital sign monitoring data of the patient within a preset time period, the vital sign monitoring data including bleeding parameters; determining the postoperative bleeding risk assessment result based on the bleeding parameters, and determining the postoperative incision management strategy based on the bleeding risk assessment result and the vital sign monitoring data; acquiring multidimensional vital sign data of the postoperative patient during the implementation of the incision management strategy; identifying potential postoperative complications based on the multidimensional vital sign data, generating postoperative management strategies for potential complications, and generating corresponding home care guidance for the postoperative management strategies. This application can effectively improve the rehabilitation quality of postoperative patients with gynecological tumors, reduce the occurrence of complications, and promote rapid patient recovery.

This invention provides a prone pressure-sensing mattress, belonging to the field of medical device technology. It includes a base, a reclining board fixed to the top of the base, a mattress on the upper surface of the reclining board, a headband pad and multiple adjustable support pads arranged sequentially along the upper surface of the mattress. The internal skeleton structure of the support pads includes a base plate, multiple pressure sensors fixed to the upper surface of the base plate, and a fixing plate mounted on the top of the multiple pressure sensors. A soft pad is fixed to the upper surface of the fixing plate. An alarm is fixed to the end of the reclining board near the headband pad, and the alarm is communicatively connected to the pressure sensors. A fixing frame is fixed to the other end of the reclining board. A roller is rotatably installed inside the mattress, and a disposable film is wound onto the roller. When used for patients after silicone oil filling surgery, this invention not only provides comfortable prone positioning but also detects and reminds them of their posture, which helps improve medical outcomes and reduce the risk of postoperative complications.

This invention discloses a hysteroscopic plasma snare device, comprising an operating handle, an operating ring electrode rod, a plasma coil, a basket, and a coagulation electrode. The operating ring is fitted onto the operating handle, the electrode rod is located at one end of the operating handle, and the plasma coil is located at one end of the electrode rod. The plasma coil is controllably contracted within the electrode rod. The basket for retrieving excised tissue is located on the plasma coil, and the coagulation electrode is located at the end of the plasma coil, allowing for controlled coagulation at the tissue excision site. Advantages include: supplying physiological saline to the plasma coil at one end of the electrode rod to generate plasma for excision of the affected tissue; ease of use and preservation of the excised tissue; using the basket to hold the excised tissue for complete removal, facilitating pathological analysis; and timely coagulation at the excision site using the coagulation electrode, reducing postoperative complications and avoiding equipment changes during surgery, making it convenient and quick to use.

The utility model provides a scalpel which comprises a scalpel body, the scalpel body is used for penetrating into eye soft tissue, and the scalpel is characterized in that the scalpel body comprises a first thickness part and a second thickness part, and the thickness of the first thickness part is different from that of the second thickness part. By the adoption of the structure, at least two thicknesses are formed, so that the strength of the scalpel body can be improved through the thick part, fracture or deformation during an operation is avoided, the size of a surgical incision is reduced through the thin part, small puncture resistance is kept in the puncture process of the surgical scalpel, and a cut wound with high self-closing performance is formed; wound healing is facilitated, and postoperative complications of patients are reduced. Therefore, by the adoption of the structure of the implementation mode, the risks of fracture and deformation of the scalpel can be reduced, and postoperative complications of a patient can be reduced.

The invention discloses a postoperative traditional Chinese medicine composition for treating haemorrhoids and a preparation method of the postoperative traditional Chinese medicine composition, and relates to the technical field of traditional Chinese medicine compositions. The traditional Chinese medicine composition comprises 9-11 parts of coptis chinensis, 9-11 parts of golden cypress, 9-11 parts of bear gall, 9-11 parts of rheum officinale, 19-21 parts of carbonized sanguisorba root, 19-21 parts of carbonized schizonepeta, 5-7 parts of gallnut, 20-22 parts of dragon's blood, 19-21 parts of nacre mother of pearl, 19-21 parts of calamine, 9-11 parts of radix angelicae, 5-7 parts of borneol and 1-3 parts of artificial musk. The invention provides a novel traditional Chinese medicine composition for treating postoperative complications of haemorrhoids, the core is to dredge channels and collaterals, promote qi to activate blood and relieve pain, and the three-dimensional treatment goal of clearing away heat and toxic materials, cooling blood and stopping bleeding, and diminishing swelling and promoting tissue regeneration is achieved through a multi-dimensional formula strategy, so that the purpose of treating the postoperative complications of haemorrhoids is achieved.

The invention belongs to the technical field of medical instruments, and particularly relates to an adjustable compression salt bag used after a whole cerebral angiography interventional operation. The salt bag comprises a salt bag body and an adjustable hook-and-loop fastener bandage, the outer layer of the salt bag body is made of medical high-density polyester cotton waterproof breathable fabric, a closed containing cavity is formed through edge sewing, the cavity is evenly filled with high-purity edible salt, and the two ends of the adjustable hook-and-loop fastener bandage are fixedly sewn to the edges of the two opposite sides of the salt bag body respectively. The device is simple in structure and convenient to operate, the compression strength can be accurately adjusted, continuous and stable compression hemostasis of a puncture part is achieved, the occurrence rate of postoperative complications is effectively reduced, meanwhile, good air permeability and fitness are achieved, the use comfort of a patient is improved, and the clinical postoperative nursing requirement is met.

This invention relates to medicine, specifically traumatology and orthopedics. It is intended for the treatment of fractures with delayed consolidation, as well as fractures with long-term non-union. The objective of the invention is to develop and implement a new closed, minimally invasive, intraosseous autografting technique for the treatment of fractures with slow healing. The essence of the invention is that when treating fractures with delayed consolidation in the presence of an installed metal rod, it is removed, after which, if necessary, a preliminary expansion of the bone marrow canal is performed, and along its course, an autograft obtained from the iliac crest or tibia is introduced into the area of ​​the fracture site, while the introduction of the autograft is carried out under the control of an electron-optical converter. The technical result consists of stimulating osteogenesis processes and accelerating fracture consolidation, reducing the trauma of surgical intervention, decreasing the risk of postoperative complications, and shortening the treatment and rehabilitation time for patients.

FIELD: ophthalmology.SUBSTANCE: used to remove residual cortical masses that have migrated to the equatorial region after cataract extraction (CE) in patients after keratoprosthetics. To do this, the optical cylinder of the keratoprosthesis is unscrewed using a key. Residual cortical masses are visualized through the opening of the optical cylinder (OOC) and removed using a Simcoe cannula or a straight cannula with a flat tip mounted on a 10 ml syringe. The optical cylinder is screwed back in using a key.EFFECT: invention reduces the risk of developing intra- and postoperative complications and accelerates visual rehabilitation of patients by reducing the time of surgical intervention and without performing additional approaches.1 cl, 1 ex

This invention discloses a method and system for predicting postoperative complication risk based on a biomimetic algorithm, belonging to the field of medical intelligent prediction technology. The method involves acquiring and preprocessing patients' time-series laboratory indicator data and high-dimensional clinical history data; constructing a dual-stream in-situ fusion sensing network, which includes an electromyographic sensing flow simulating platypus electroreceptors, a mechanotactic flow simulating mechanotactic receptors, a beak cross-modal fusion layer for bidirectional gating modulation, an oscillation search optimizer simulating foraging wiggles, and a co-resonance decision-maker; training the network using a training set and updating parameters through the oscillation search optimizer; inputting the patient data to be predicted into the optimal model to obtain the prediction probability and dual-stream evidence consistency score, and combining this with a dynamic risk threshold for risk assessment.

The invention relates to a corneo-capsular protection system (CCPS), which is an ophthalmological device designed to simultaneously protect the corneal endothelium and the posterior capsule during intraocular surgery (phacoemulsification), the system comprising a corneal protection dome (CPD) and a capsular protection floor (CPF). The dome is a foldable, transparent lens that protects the endothelium against mechanical and thermal damage while optionally providing a magnifying effect to improve surgical visibility. The floor is a foldable lens designed to protect the posterior capsule from perforations and trauma. It has a central condensation facilitating its safe removal, and can also provide protection to the macula against prolonged exposure to light. The two components are designed for easy insertion and removal through micro-incisions, thereby reducing the risk of postoperative complications, and have a complete, potentiated protective effect if used in combination.

The application discloses a self-expanding biological valve, which comprises a fixing support, an inflow end support structure, an outflow end support structure and a silica gel suture ring. The fixing support comprises a stretching part which is disconnected after being subjected to an expansion force, and then the valve is automatically expanded at a predetermined position. In the expanded state, the inflow end support structure and the outflow end support structure are outwardly extended in the radial direction relative to the fixing support, and are used for supporting the valve at the predetermined position, continuously exerting outward and / or downward force on the surrounding tissue, and ensuring reliable fixation of the valve. The valve of the application can be used for valve replacement without complicated suture, reduces the operation time, and reduces the risk of postoperative complications. The ingenious design of the valve can realize quick release and reliable fixation of the valve support.

The invention belongs to the technical field of medicine, discloses a skull rapid growth marker and application thereof, and provides a skull rapid growth marker based on a pressure / dura mater FAK-Twist1 pathway and an application method of the marker in child skull defect repair. By detecting the expression level of the marker, the growth and development state of the pediatric skull can be accurately judged, and a scientific basis is provided for clinical doctors to select proper skull repair opportunities, so that the success rate and safety of pediatric skull defect repair operations are improved, and postoperative complications are reduced. The rapid skull growth markers determined by the invention are closely related to the growth and development mechanism of the child skull based on a pressure / dura mater FAK-Twist1 pathway, and the growth state of the skull can be accurately reflected by detecting the expression level of the markers, so that a reliable diagnostic basis is provided for opportunity selection of a child skull defect repair operation.

The present application belongs to the technical field of surgical implant medical devices for foot and ankle, and discloses a preset angle ankle arthrodesis device with functions of promoting bone integration and resisting bacteria, which has a preset angle suitable for tibiodal joint, ranging from 3° to 7°. The device further comprises a three-dimensional porous bone implant body, a surface of the three-dimensional porous bone implant body in contact with host bone tissue is a porous titanium alloy, a plurality of convex anti-rotation ridges are arranged on the upper and lower end faces of the three-dimensional porous bone implant body, the three-dimensional porous bone implant body is fixed by occlusion with the host bone through the anti-rotation ridges, an in-situ growth film layer is grown on the surface of the three-dimensional porous bone implant body, and the in-situ growth film layer comprises functional substances and antibacterial substances. The present application effectively solves the technical problems of slow bone integration, high risk of infection, rotation instability and insufficient mechanical support in ankle arthrodesis, significantly improves the success rate of fusion and reduces postoperative complications.

The utility model discloses a kind of in-body stripping cutting systems, comprising: stripping device, stripping device includes stripping head, at least part of stripping head is arranged in arc, at least part of stripping head is abutted to the outside of in-body target stripping object, by moving stripping head, target stripping object outside is separated from adjacent tissue;Cutting device, cutting device is provided with cutting mechanism, the distal end of cutting mechanism abuts the boundary of target stripping object distal end, operates cutting mechanism, realizes target stripping object distal end and adjacent tissue separation.The utility model can visualize stripping target stripping object, fully strips out to ensure surgical efficacy, reduce surgical trauma, reduce surgical cost, and can shorten the hospitalization recovery period of patient, in addition, without using artificial blood vessel, can reduce the probability of postoperative complication, applicable to narrow or blocked lumen cleaning, especially applicable to lumen old thrombus or larger deposit, and long-implanted stent in lumen and the removal of other foreign bodies.

The invention relates to the technical field of grabbing, and particularly discloses a urinary calculus grabbing device which comprises a forceps handle, one end of the forceps handle is fixedly connected with a forceps body, the surface of the forceps handle is fixedly connected with a pull rod, and the surface of the pull rod is provided with a first spring; the device further comprises a grabbing assembly, the grabbing assembly is arranged on the surface of the pull rod, and the grabbing assembly grabs and takes out the stone crushed by the laser from the kidney; the stone cutting assembly is arranged on the side face of the grabbing assembly, the stone cutting assembly cuts the large stone grabbed by the grabbing assembly, and the grabbing assembly provides inner supporting force for the stone cutting assembly to cut the large stone; the grabbing assembly comprises a connecting rod, one end of the connecting rod is fixedly connected to the surface of the pull rod, the other end of the connecting rod is fixedly connected with a conical block, and one end of the conical block is fixedly connected with a baffle. Due to the stability of the four-claw structure of the nephroscope forceps, the mucous membranes of the renal pelvis and the kidney can be better protected in the percutaneous nephroscope operation process, unnecessary injuries are reduced, and the risk of postoperative complications is further reduced.

The invention relates to the technical field of prevention and treatment of complications after organ transplantation, and discloses a preparation for preventing and treating diabetes mellitus after organ transplantation based on a Treg cell metabolic regulation function and application, the preparation takes repair or enhancement of the Treg cell metabolic regulation function as a core action mechanism, and comprises at least one active component, according to the PTDM prevention and treatment preparation based on the Treg cell metabolic regulation function and the application, the preparation contains IL-2 / anti-CD3 / CD28 beads, FKBP12siRNA, a PPAR-gamma agonist, SOCS-3siRNA and other active ingredients, and the active ingredients are matched with pharmaceutical auxiliary materials to be prepared into an injection or a freeze-dried powder injection; the preparation is suitable for PTDM high-risk recipients using CNI after kidney / heart transplantation, has a single drug and combination scheme, can also amplify Treg cells in vitro for transfusion to assist intervention, can realize'immune tolerance-metabolic regulation 'double-effect synergy, accurately target PTDM key pathways, adapt to multiple transplantation types, and can be combined with CPB for blood perfusion to synergistically reduce PTDM and AKI risks, reduce non-target injury and improve the curative effect of the PTDM. The life quality of a recipient is improved, the medical burden is reduced, and the blank of PTDM immunotherapy is filled.

The invention belongs to the technical field of medical instruments, and discloses an axial shrinkage prevention device for a balloon catheter. The device comprises a first assembly. The first assembly is arranged on the balloon and extends in the axial direction of the balloon, the two ends of the first assembly are connected with the opposite inner walls of the balloon in the axial direction respectively, the first assembly comprises an energy storage part capable of storing and releasing energy, and when the balloon is in a full state, the inner walls of the two sides of the balloon move oppositely to drive the first assembly to be compressed in the axial direction, and the energy storage part stores energy; when the balloon is switched from the full state to the pressure relief state, the energy storage part releases energy, the first assembly is driven to axially extend, and the balloon is subjected to axial tension, so that the axial length of the balloon in the pressure relief state is larger than that of the balloon in the full state. By means of the pressure relief balloon, the problems that due to the fact that the outer diameter of the balloon is too large after pressure relief, damage to tissue is aggravated in the withdrawing process, the difficulty of withdrawing a sheathing canal is increased, or a sheathing canal of a larger specification needs to be adopted are solved, and therefore the possibility of damage to the tissue in an operation and postoperative complications is reduced.

The invention discloses a postoperative intelligent monitoring and early warning system for vascular surgery, which belongs to the technical field of medical monitoring and comprises a blood vessel multi-dimensional sensing module, a self-adaptive data calibration module, a spatial-temporal feature mining module, an intelligent risk grading module, a multi-modal early warning pushing module, a diagnosis and treatment linkage scheduling module and a postoperative rehabilitation assisting module. By constructing a full-link integrated intelligent system, real-time and multi-dimensional monitoring of the postoperative blood vessel state, scientization and interpretable quantification of risk assessment and collaborative closed-loop management of early warning, diagnosis and treatment and rehabilitation are achieved, the technical blank of precise early warning of postoperative early complications is effectively filled, and the postoperative early complications are accurately warned. The timeliness and accuracy of complication recognition are greatly improved, the allocation efficiency of hospital diagnosis and treatment resources is optimized, data support is provided for customized rehabilitation of patients, the occurrence rate of postoperative complication is reduced on the whole, the rehabilitation cycle of the patients is shortened, and the intelligent level and clinical management quality of vascular surgery postoperative diagnosis and treatment are improved.

This invention discloses an anal fistula cutting device, comprising a left shell, a right shell, and a front shell. The left and right shells are symmetrically arranged to form a main chamber. The rear end of the front shell is fixed inside the main chamber, and the interior of the front shell is a cutting blade chamber. The cutting blade chamber is elongated and cylindrical, and the cutting blade moves back and forth within it. A drive assembly is installed in the lower part of the main chamber, a transmission assembly is installed in the middle of the main chamber, a cutting assembly is installed at the front end of the transmission assembly, a switch fixing plate is installed inside the main chamber, an activation assembly is installed at a corner inside the main chamber, and a return assembly is connected to the switch fixing plate. This anal fistula cutting device is simple to operate, avoiding extensive muscle and nerve damage caused by fistula endotomy, effectively separating fistula polyps, reducing postoperative complications, and alleviating the surgical intensity for doctors and the psychological stress for patients.