345 results about "Post surgery" patented technology

The invention provides a joint reconstruction full-dimensional operation planning method, system and device based on anatomy biomechanical kinematics and a computer readable storage medium. The method comprises the following steps: acquiring a hip joint CT image of a patient; performing three-dimensional reconstruction based on the hip joint CT image to obtain a hip joint three-dimensional model; performing preoperative planning based on the hip joint three-dimensional model to obtain an initial preoperative planning scheme; after a simulation operation is carried out according to the initial preoperative planning scheme, postoperative motion simulation is carried out on the hip joint femur and the hip joint pelvis, and whether the corresponding normal joint motion range can be reached or not through various motion simulation is judged; and if at least one motion simulation cannot reach the corresponding normal joint motion range, adjusting the initial preoperative planning scheme to obtain a final preoperative planning scheme. According to the embodiment of the invention, preoperative planning can be more accurately carried out.

The invention relates to the technical field of biomedical engineering, in particular to an automatic disinfection system for a laparoscope. The invention provides an automatic disinfection system for a laparoscope. The automatic disinfection system comprises a control module; the disinfection module is in communication connection with the control module and is used for implementing a preset disinfection function according to a first instruction of the control module after an operation; the disinfection cabin module is in communication connection with the control module, the disinfection module is arranged in the disinfection cabin module, and the disinfection cabin module is used for automatically disinfecting surgical instruments after an operation; the positioning module is bound with a surgical instrument and is in communication connection with the control module, and the positioning module is used for positioning the surgical instrument and transmitting positioning information to the control module; and the transmission module is in signal connection with the control module and is used for transmitting the surgical instruments into the disinfection cabin module according to a second instruction of the control module.

The invention provides a handle assembly and a medical catheter system, and relates to the technical field of medical instruments. The handle assembly comprises a connecting module internally provided with a catheter channel. An opening is formed in at least one end of the catheter channel, a sealing part is arranged on at least part of the inner wall of the catheter channel, and the sealing part is used for being attached to and sealing an object extending into the catheter channel. According to the handle assembly, a medical catheter and other objects can be inserted into the handle assembly through the catheter channel and the opening of the connecting module, detachable connection between the handle assembly and the medical catheter is achieved, and the sealing performance of the connecting position of the medical catheter and other objects and the handle assembly can be guaranteed through the sealing part; therefore, after the operation, the medical catheter and the handle assembly are separated firstly, the guiding channel is directly withdrawn while the medical catheter is reserved, complex instrument exchange operation does not need to be executed, and the operation convenience, the operation safety and the operation efficiency are effectively improved.

The invention relates to the technical field of medical rehabilitation devices, and provides a neck rehabilitation device after a neck operation, the neck rehabilitation device comprises a lower jaw supporting disc and a shoulder supporting disc, limiting discs are fixedly mounted on the sides, close to each other, of the lower jaw supporting disc and the shoulder supporting disc, and limiting insertion holes are uniformly formed in the sides, close to each other, of the limiting discs; adjusting and supporting mechanisms, photon treatment mechanisms and massage mechanisms are alternately arranged between the upper limiting disc and the lower limiting disc, the upper ends and the lower ends of the photon treatment mechanisms and the massage mechanisms are inserted into the limiting insertion holes, and the upper ends and the lower ends of the adjusting and supporting mechanisms are fixedly installed on the sides, close to each other, of the limiting discs. The neck of a patient can be comfortably supported and braked by adjusting the supporting mechanism, meanwhile, the vertical height can be adjusted to adapt to patients with different neck lengths, and the photon treatment function, namely red and blue light irradiation treatment, prevention of neck wound infection and promotion of early healing of a wound, of the neck of the patient is achieved through the photon treatment mechanism.

The present disclosure relates to a frame and patient support, and surgical methods using the frame and patient support. The frame and patient support can be used to support and manipulate the patient prior to, during, and after surgery to articulate the patient's body to facilitate stabilization of the patient's spine. The frame and patient support can be configured for rotation about a rotational axis, and the frame and patient support can include a lower-leg-support, an upper-leg-support, a pelvic-support, a torso-support, and a head-and-arm support for supporting corresponding portions of the patient's body.

Provided are a method, apparatus and device for dynamically supervising rehabilitation of a patient, and a readable storage medium. The method comprises: using an optimized machine learning algorithm to analyze regularly collected and uploaded body rehabilitation data of different body parts of a patient after an operation, to obtain the rehabilitation degree type of the operation of the patient in the current rehabilitation stage; on the basis of the rehabilitation degree type of the patient, determining a rapid body rehabilitation strategy of the patient in a new rehabilitation stage, and sending same to a terminal of primary responsible medical care personnel for adjustment and confirmation; sending the adjusted and confirmed rapid body rehabilitation strategy to a terminal of the patient for checking; and analyzing rehabilitation questionnaire response information uploaded by the terminal of the patient in the new rehabilitation stage, and sending analysis results to the terminal of the primary responsible medical care personnel. The postoperative rehabilitation condition of the patient can be effectively supervised, and targeted rehabilitation advices can be given in time.

The present disclosure relates to a vascular closure device adapted for use in closing a puncture in a blood vessel after e.g. a percutaneous interventional procedure. The disclosure also relates to a method for vascular closure using such a vascular closure device.

A stimulation device includes an adaptor component. The adaptor component couples a percutaneous lead to the stimulation device. The stimulation device may apply a stimulation signal to target tissue via the adaptor. A surgeon may place the stimulation device in a container and the adaptor component may be disposed outside of the container. Methods describe prolonged stimulation of target tissue via a stimulation device. The prolonged stimulation may be applied during and after a surgical procedure.

The invention provides a postoperative bleeding risk monitoring method and system for a hepatobiliary patient. The method comprises the following steps: collecting real-time multi-modal data; constructing an LSTM-CNN hybrid model by using the time-frequency decomposition features, and obtaining a local tissue hypoxia index and a vasomotor function anomaly probability; the low-frequency impedance change rate and the albumin level are fused through a random forest algorithm, and the ascites occurrence probability and the effusion amount predicted value are obtained; and generating a bleeding point positioning coordinate and a thermodynamic diagram risk grade. And calculating a comprehensive bleeding risk probability and positioning a bleeding area. And generating graded early warning signals and recommending personalized treatment schemes or nursing suggestions. According to the invention, the LSTM-CNN hybrid model, the random forest algorithm and the three-dimensional convolutional neural network are adopted to deeply extract different data features, so that the limitation of single index evaluation is avoided. A causal relationship model is established through the Bayesian network, and the comprehensive risk probability calculation preciseness is improved; the early warning threshold is dynamically adjusted by combining the individual characteristics of the patient, and the traditional problem of easy misjudgment is solved.

The invention discloses a VR + AI rehabilitation training system, belongs to the technical field of rehabilitation training, and aims to solve the problem of insufficient compliance of active rehabilitation training caused by physiological pain and psychological fear of a postoperative patient. Comprising a VR device, a doctor operation terminal, a motion capture device and a cloud server, and the VR device comprises a virtual scene management module which is used for receiving background music selected by a patient and a virtual scene selected by the patient from preset virtual scenes; the training parameter setting module is used for receiving a target distance, a target activity duration and a motion amplitude which are set by a doctor through the doctor operation terminal; the motion data acquisition module is used for receiving the motion amplitude acquired by the motion capture equipment and the motion direction acquired by the VR equipment; the motion state control module is used for controlling the motion state of the patient in the virtual scene according to the motion direction and the motion amplitude; and the AI voice interaction module is used for receiving voice input of the patient, generating answering content and outputting the answering content through voice interaction.

An osmotic bandage for treating wounds, such as cuts, abrasions, minor burns, blisters, and post-surgical incisions. The bandage includes a bandage strip with an adhesive along with a plurality of apertures or airholes disposed therethrough for breathability. The bandage further includes a multi-layered gauze pad. The multi-layered gauze pad includes a first layer, a second salt laced layer, and a third odor-reducing layer. The salt is a natural bactericide, through the dehydration of water in bacteria, and kills any bacteria that attempt to invade or enter the wound site. A semi-permeable membrane cover may be disposed in overlying relation to the pad to prevent the salt from being in direct contact with the wound tissue and causing the patient pain.

The invention discloses a potential stroke risk assessment method and system after coronary artery recanalization, and the method comprises the steps: obtaining the heart and cerebral vessel image data of a patient, and constructing a complete heart and cerebral artery blood vessel geometric model; based on the cardio-cerebral artery blood vessel geometric model, numerical simulation is conducted on the flowing conditions of blood flow in coronary arteries and cerebral vessels by means of a computational fluid mechanics method, and the pressure ratio before and after coronary artery stenosis and the partial pressure ratio of the cerebral vessels are calculated; according to the pressure ratio and the partial pressure ratio, the potential risk of the cerebral arterial thrombosis is quantitatively evaluated, and a cerebral blood flow partial pressure ratio numerical value and a cerebral arterial thrombosis risk evaluation report are generated. According to the cerebral apoplexy risk quantitative evaluation method, by integrating coronary artery CTA and cranial CTA or MRA data, reconstructing a complete heart and cerebral vessel geometric model and simulating heart and cerebral blood flow changes before and after a coronary artery recanalization operation, and particularly by calculating coronary artery FFR and cerebral blood flow partial pressure ratio FPR, an evaluation report is generated, and a basis for quantitative evaluation of the cerebral apoplexy risk in the operation is provided for clinical doctors.

The invention relates to the technical field of calculus surgical instruments, in particular to a lithotripsy suction device after urinary surgery calculus surgery, which mainly comprises a fixed cylinder, an outer sheath tube fixedly mounted on the side surface of the fixed cylinder in a penetrating manner, an inner sheath hose and an inner sheath hard tube slidably mounted on the inner wall of the outer sheath tube, a suction mechanism arranged on one side of the outer sheath tube, and a pushing mechanism arranged on the other side of the outer sheath tube, and the propelling mechanism is arranged in the fixed cylinder. One end of the inner sheath hose is moved to the position close to stone chippings, the pressing plate is manually pulled, the pressing plate drives the connecting frame and the T-shaped block to rotate, the T-shaped block rotates to move on the inner wall of the T-shaped groove, and therefore the fixing sleeve, the inner sheath hard tube and the inner sheath hose are driven to move, and the inner sheath hose can stably move to the position of the stone chippings; the movable plate and the clamping teeth are pushed to be clamped with the clamping grooves through the second elastic piece, so that the positions of the pressing plate and the inner sheath hose are fixed, the moving deviation of the inner sheath hose is reduced, the stone scrap suction effect of the inner sheath hose is guaranteed, and it is guaranteed that organs of a patient are not prone to being damaged.

A method of predicting a seizure occurrence or a surgical outcome includes monitoring a patient using an electroencephalography (EEG) system, including recording EEG data that indicates a seizure, and extracting a peri-ictal segment of the EEG data that includes a pre-ictal period immediately preceding the seizure, or a post-ictal period immediately following the seizure. The method also includes processing the peri-ictal segment, including generating an electrode-wise power spectral density (PSD) feature across a frequency band defined by at least one of a delta frequency range, a theta frequency range, an alpha frequency range, a beta frequency range, and a gamma frequency range. The method also includes inputting the PSD feature into a model, wherein the model predicts a seizure occurrence or a surgical outcome of the patient.

The invention discloses a method and a related device for monitoring home rehabilitation of a patient after a cerebral apoplexy interventional operation, and the method comprises the steps: obtaining a flexible pressure sensor, an optical sensor and a three-axis acceleration sensor which are integrated on a wearable device of the patient; the blood pressure feature, the blood glucose feature and the motion feature of the patient are collected in real time and input into the stroke postoperative rehabilitation risk model, the rehabilitation risk level of the patient is obtained, and the rehabilitation risk level comprises a low risk, a medium risk and a high risk; inputting the blood pressure characteristics, the blood glucose characteristics, the motion characteristics and the rehabilitation risk levels into a stroke postoperative rehabilitation suggestion model to generate a personalized rehabilitation suggestion scheme; the blood pressure features, the blood glucose features, the motion features, the rehabilitation risk levels and the personalized rehabilitation suggestion schemes are synchronized to a cloud server, so that a doctor can remotely monitor the rehabilitation condition of the patient. Personalized rehabilitation suggestions are provided by monitoring the physiological and motion data of the patient in real time, and remote monitoring and management of the rehabilitation process of the patient are achieved.

The application discloses a spinal anterior structural bone grafting internal fixation device, which comprises a fixing sheath and a steel nail group, the steel nail group is arranged in the fixing sheath, the steel nail group comprises a first fixing nail, a second fixing nail and a third fixing nail, the top of the first fixing nail is connected with a bent first connecting arm, and the top of the second fixing nail is connected with a bent second connecting arm; an adjusting part for adjusting the telescopic length of the first connecting arm and the second connecting arm is arranged on a convex ring of the inner wall of the fixing sheath in a clearance fit mode, and a locking part is arranged above the convex ring; the third fixing nail is arranged in a through hole of the fixing sheath, the top surface of the third fixing nail is provided with a pressing block, and the pressing block presses the locking part into the space between the convex ring and the adjusting part. The device has good stability after the overall structure is combined, and the bone grafting block is fixed firmly; in addition, the device is light and thin, has a small volume, and thus needs a small wound to be formed, has less bleeding, has less damage to the bone, and reduces trauma during and after the operation.

The invention discloses a post-operation compression hemostasis nursing device for a patient, and belongs to the technical field of hemostats, the post-operation compression hemostasis nursing device comprises a fixing plate and a fixing band arranged on the fixing plate, a screwing through hole is formed in the middle of the fixing plate in a penetrating manner, a screwing adjusting mechanism is mounted in the screwing through hole, an assembled compression mechanism is arranged in the screwing adjusting mechanism, and the assembled compression mechanism is connected with the fixing band. A trigger assembly is installed at the bottom end of the screwing adjusting mechanism and is in sliding connection with the inner wall of the fixing plate, and the assembled pressing mechanism downwards penetrates through the trigger assembly. According to the compression hemostasis nursing device used after the operation of the patient, the compression area can be rapidly adjusted so as to meet the requirements of compression hemostasis of different patients after the operation, it is guaranteed that the whole bleeding area is covered, meanwhile, excessive compression cannot be caused to surrounding normal tissue, pain and discomfort cannot be caused, and meanwhile the compression hemostasis nursing device is suitable for the condition that a compression point deviates. The compression point can be quickly adjusted, and invalid compression caused by deviation is prevented.

A repair device for a proximal humeral fracture includes a stable structure, and the stable structure is connected to a humerus through a humeral medullary cavity supporting portion, a first insertion body, a fitting portion, and a second insertion body. The first insertion body is coupled to the second insertion body, the first insertion body is connected to a humeral head, and the second insertion body is clamped on the fitting portion. After the repair device is implanted into a body of a patient, a fractured site of the patient almost can take full-range early activities upon a surgery. A threaded end of the first insertion body is fixedly connected to the humeral head to realize fixed connection between the repair device and the humeral head. The second insertion body is connected to the first insertion body in an adjustable manner.

The invention provides a postoperative hemostasis device for urethral surgery through a vaginal incision, and belongs to the technical field of postoperative hemostasis. Comprising a bearing frame, a mounting hole is formed in the inner side of the bearing frame, and a balloon group is inserted into the mounting hole. When in use, the device is placed in the vagina of a patient, is connected with an external air supply hose through the first threaded connector, inflates the corrugated telescopic balloon to expand and push the top pressure balloon to reach a wound, then connects the air channel pipeline to the second threaded connector, supplies air to the pressure balloon to extend, and rotates the balloon group to enable the antibacterial pad to be attached to the wound. The first one-way valve and the second one-way valve ensure one-way ventilation of the threaded connector, after wound rehabilitation, the second one-way valve is screwed off, the pressure balloon shrinks, the device can be conveniently pulled out, adverse effects of dressings such as gauze on the vagina and the wound are effectively avoided, and extra pain of a patient in the dressing replacing process is relieved; a safe and effective earlier-stage treatment and later-stage removal mode is provided for wound healing after an operation.

The invention belongs to the field of medical instruments, and particularly relates to an absorbable pace-making wire, which comprises a chest wall penetrating steel needle, a magnesium metal wire, a zinc film coated electrode, a single-strand wire, a coil and a curved needle, the magnesium metal wire is mounted at one end of the chest wall penetrating steel needle, and the zinc film coated electrode is mounted at one end of the magnesium metal wire; one end of the zinc film wrapped electrode is provided with the single-strand wire and the coil, one end of the single-strand wire and one end of the coil are provided with the curved needle, the magnesium metal wire is wrapped by a layer of absorbable material film (such as polycaprolactone material), and the electrode part of the magnesium metal wire in contact with the cardiac muscle is not provided with a polymer coating and is only wrapped by zinc foil. According to the invention, a temporary cardiac pacing effect can be achieved after an operation, and slow degradation and absorption can be gradually realized by a human body in about one year. Complication and secondary operation are avoided, performance is improved by means of innovative materials, electric signal transmission is guaranteed through structure optimization, and a better choice is provided for temporary pacing in cardiac surgery.

The invention relates to the technical field of animal disease models, and discloses a construction method of an intraocular hypertension animal model, comprising the following steps: step A, selecting an experimental animal; step B, preparing experimental instruments and reagents; c, in an anesthesia mode, deep anesthesia is carried out on the animal, and subsequent deep anesthesia is carried out; d, intraocular pressure measurement, wherein the basic intraocular pressure value is measured through anterior chamber injection. Step E, performing anterior chamber injection, and using ofloxacin antibiotic oculentum to prevent infection after an operation; and F, intraocular pressure measurement: measuring the change of the intraocular pressure value after the anterior chamber injection. According to the method, the natural pathological process of open-angle glaucoma is simulated by injecting IFN-beta into the anterior chamber, the situation that acute intraocular pressure rise is caused mainly by blocking an aqueous humor flow outlet channel like other models is avoided, and the method can better reflect the real situation of glaucoma diseases; in addition, the model avoids intraocular pressure change caused by anatomical structure change, so that the accuracy and reliability of the model are improved.

The invention discloses a posterior capsule polisher for cataract surgery, and relates to the technical field of ophthalmologic surgical instruments, the polisher comprises a handle body, the front end of the handle body is provided with a polishing part for polishing a posterior capsule, and the front end of the handle body is fixedly connected with a light guide part; a light guide assembly is arranged between the outer side of the light guide part and the outer side of the handle body, and the light guide assembly achieves light guide and illumination for intraoperative operation by extruding a piezoelectric crystal arranged in the light guide assembly. According to the capsular membrane polisher used after the cataract operation, medical staff can extrude the liquid storage soft bag by pressing the elastic pressing piece, when the liquid storage soft bag is extruded and deformed greatly, much perfusate flows out, when the liquid storage soft bag is deformed slightly, little perfusate flows out, and when extrusion is not conducted, the perfusate flows out according to the set normal outflow amount; and the outflow amount of perfusate can be adjusted according to needs through the elastic pressing sheet, so that the perfusate can be better perfused into the eyes.

The invention discloses an arterial puncture point compression device after neurological interventional operation, and relates to the technical field of medical instruments, the arterial puncture point compression device comprises a mounting plate, the whole mounting plate is arc-shaped and can be better attached to the limbs of a patient, the bottom of the mounting plate is connected with a bridle, and a compression mechanism is further arranged in the middle of the mounting plate and comprises a downward pressing assembly and a pressing assembly; the mounting plate is rotationally connected; an abutting assembly is further arranged in the downward pressing assembly, and the abutting assembly makes contact with and abuts against the limbs of the patient through the downward pressing assembly to be bent upwards; according to the puncture point compression device, in view of the remarkable defects of an existing puncture point compression device in the aspect of pressure control, an original integrated transmission structure is reconstructed, a split type compression mechanism is innovatively adopted, and the compression mechanism is composed of a transmission assembly located at the upper portion and a pressing assembly located at the lower portion.

A system for a centralized SaaS platform to optimize surgical workflows, which includes the following: a pre-operative planning module for planning operations and coordinating with medical staff; a module for managing operating rooms to track and assign operating rooms, surgical instruments and medical personnel in real time; a module for conducting operations in real time, which continuously informs the operational teams about the progress of ongoing procedures and the status of the equipment; a module for postoperative care to monitor the patient's recovery, plan follow-up examinations and ensure compliance with postoperative care protocols; a predictive analytics module for optimizing surgical planning based on historical data, patient conditions, surgeon preferences, and resource availability; and a centralized communication module to provide real-time alerts, notifications and updates to surgical teams and staff for seamless coordination.

The present invention relates to a method for predicting the risk of recurrence of hepatocellular carcinoma (HCC). Specifically, the present invention proposes a deep learning model capable of integrating information of a multi-phase CT image and clinical data to predict an HCC recurrence risk within 1-5 years after treatment. Experimental results show that the models are superior to a traditional histological microvascular invasion (MVI)-based prediction method in the aspect of predicting the HCC recurrence risk.

The invention belongs to the technical field of traditional Chinese medicine, and particularly relates to an acupoint application medicine for treating postoperative insomnia and a preparation and use method thereof.The acupoint application medicine is prepared from coptis chinensis, cinnamon, cortex albiziae, amber, folium artemisiae argyi, polygala tenuifolia, tuber fleeceflower stem, spina date seed and poria with hostwood, the acupoint application medicine is applied on the first day after an operation, and the acupoint application medicine is used for 7 days in total. The traditional Chinese medicine composition can be used for well treating the postoperative insomnia, has the characteristics of simplicity, convenience, examination, low cost and the like, solves the problems that the existing single medicine cannot be used for effectively preventing and treating the postoperative insomnia, the adverse drug reaction caused by the medicine is prevented, the cost is high and the like, is easier for postoperative patients to accept, and provides a new clinical treatment strategy for preventing and treating the postoperative insomnia.

The invention provides an etomidate derivative, a preparation method thereof and application of the etomidate derivative in preparation of anesthetic drugs, and belongs to the field of chemical medicines. The structure of the etomidate derivative is shown as a formula I in the specification. Compared with etomidate, the compound disclosed by the invention has the advantage that the anesthesia time is remarkably shortened. The anesthesia time is shortened, so that some side effects after anesthesia can be relieved; rapid recovery of the autonomous regulation ability of important organs of a patient and postoperative nursing are facilitated; and the risk of wake-up delay is reduced. The etomidate derivative provided by the invention has a good application prospect in preparation of anesthetic drugs for shortening anesthesia time. And # imgabs0 #.

The invention relates to a flexible glue material with PCO resistance and application thereof, and provides a flexible glue type IOL material which can be injected, adapts to minimally invasive surgery and has infinite zooming capability and biological resistance, a precursor of the material can be injected into an intraocular capsular bag through an injector, an implanted wound is extremely small, the precursor is crosslinked into flexible glue in situ in the intraocular capsular bag, and the flexible glue can be used as an intraocular material. The performance of natural crystals of young people is simulated, so that the cataract patient recovers the natural regulation function after the operation. The implanted flexible glue has the characteristics of cell adhesion resistance, protein deposition resistance and the like, PCO is avoided, compared with an existing IOL product, the service life is longer, and meanwhile better visual quality is provided for a patient.

The utility model relates to the technical field of auxiliary equipment used after a child girdling operation, in particular to protective underpants used after the child girdling operation, which solve the technical problem that the protective underpants suitable for being used after the child girdling operation are lacked in the prior art and are characterized in that an opening is formed in the front crotch side of an underpants body, and son buckles are arranged on the two sides of the opening; sticking rough surfaces are arranged on the upper side and the lower side of the opening; the two sides of the shielding part are provided with mother buckles connected with the son buckles in a matched mode, and the upper side and the lower side of the shielding part are provided with pasting hook faces matched with the pasting hair faces; a ventilation seam area is formed in the center area of the shielding part, and ventilation holes are formed in the ventilation seam area; the two sides of the breathable seam area are respectively connected with a bag-shaped air bag, the side, facing the underpants body, of each bag-shaped air bag is provided with a protection area, the protection areas protrude out of the outline of the underpants body, and the underpants have the advantages of being convenient to disassemble and clean, free of the design of hard objects and foreign matter and capable of preventing children from clamping and abrading the inner sides of legs when the children use the underpants.

A patient-positioning system, computer-control and data-integration system, and surgical componentry are provided. The patient-positioning system can be used to manipulate the patient prior to, during, and after surgery to globally or regionally articulate the patient's body to facilitate stabilization of the patient's spine. And the computer-control and data-integration system can be used to facilitate operation of the patient-positioning system and enabling technologies use to perform surgery. Furthermore, the surgical componentry can be used to locally articulate the patient's body and / or the stabilize patient's spine. Surgical methods of using the patient-positioning system, the computer-control and data-integration system, and the surgical componentry for improving patient health outcomes are also provided.