258 results about "Post surgery" patented technology

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the operation, the medical catheter and the handle assembly are separated firstly, the guiding channel is directly withdrawn while the medical catheter is reserved, complex instrument exchange operation does not need to be executed, and the operation convenience, the operation safety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 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.

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.

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 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.

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 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.

To provide a tracker apparatus that causes little invasion to a patient, has excellent safety, can be firmly fixed to a pelvis of the patient, can be easily removed after a surgical operation, and causes little invasion remaining in skin or bone after removal.SOLUTION: A tracker apparatus constituting a navigation system used when performing an orthopedic surgical operation comprises: a tracker unit (110) having optical markers (111) to (114); and a fixing member (120) for fixing the tracker unit (110) to a pelvis of a patient, wherein the fixing member (120) includes a helical coil having a pointed end portion (121).SELECTED DRAWING: Figure 1A

Systems and methods may be used for presenting motion feedback for an orthopedic patient. In an example, images may be captured of a patient in motion attempting to perform a task, for example after completion of an orthopedic surgery on the patient. The images may be analyzed to generate a movement metric of the patient corresponding to the task. The movement metric may be compared to a baseline metric (e.g., an average metric or a previous patient metric) for the task. An indication of the comparison may be presented, for example including a qualitative result of the comparison.

The invention discloses a percutaneous minimally invasive lumbar pedicle screw fixing system and a matched instrument. The percutaneous minimally invasive lumbar pedicle screw fixing system comprises a shell; the telescopic rod is fixedly connected with one side of the shell; the end, away from the shell, of the telescopic rod is fixedly connected with the handle. The opening mechanism is located in the shell; the strip-shaped plate is located outside the shell and connected with the opening mechanism; the detection positioning devices are located on the two sides of the strip-shaped plate; the distraction mechanism comprises a first groove, a motor push rod, a trapezoidal sliding block, a special-shaped sliding block, a second groove and a first motor, the distraction mechanism distraction a gap of a bone needing to be treated, the operation space of a medical worker in an operation is increased, the medical worker can better observe and treat diseased tissue, and the medical worker is more convenient to use. Wherein the distraction mechanism can flexibly adjust the distraction angle and distance, the stability of a vertebral body is maintained, the subsequent operation of an operation is facilitated, a detection lamp can display the condition of the operation in real time, medical workers are helped to rapidly position, operate and correct, and the operation efficiency is improved.

The utility model relates to the technical field of medical equipment, in particular to a thyroid surgery incision protection distraction device which comprises a neck protection support. A traction mechanism is arranged on the neck protection support, and a protection mechanism is arranged on the outer side of the neck protection support. The traction mechanism comprises two pasters, the pasters are arranged on the surface of the neck protection support, the inner sides of the two pasters are connected with traction ropes, the ends, away from the pasters, of the traction ropes are fixedly connected with piston rods, the outer sides of the piston rods are slidably connected with piston cylinders, the piston cylinders are fixedly connected into the neck protection support, and one sides of the piston cylinders are fixedly connected with air inlet nozzles. The arranged pneumatic traction mechanism pulls and opens an operative incision, the situation that the skin on the two sides of the incision is burnt by an ultrasonic knife is avoided, meanwhile, the pneumatic structure can reduce the traction strength, the arranged protection mechanism can protect the suture position after an operation, damage caused by collision to the affected part is reduced, and the operation safety is improved. The neck protection support can position the head of the patient, and it is avoided that due to rotation of the head of the patient, suture breakage is caused, and incision healing is affected.

At least one therapy (e.g., one or more of photobiomodulation (PBM), pharmaceutical nerve block, electrical nerve block, temperature-based nerve block, etc.) can be delivered to a target nerve by a surgical tool through a surgical opening (e.g., during surgery) to manage post-operative pain. The at least one therapy can reduce or eliminate the need for analgesics to reduce post-operative pain. The at least one therapy can include at least one dose of light for PBM to selectively silence conduction in small fibers within the target nerve that are known to cause post-operative pain for a time (e.g., extending after the surgery). Doses of the at least one therapy can be determined and provided by a controller in communication with the surgical tool.

An adjustable postoperative safety tube (1), a method of using the same, and a medical viewing channel forming assembly (8100) for insertion into a surgical fistulous tract (2) after a surgery, where the adjustable postoperative safety tube (1) comprises: a safety tube body (10), where the safety tube body (10) is made of a degradable material, and where the safety tube body (10) is used to define a safety channel (100) within the surgical fistulous tract (2); the inner extension part (20) is connected to the front end of the safety pipe body (10), and the in-vivo opening (101) of the safety channel (100) is located at the head of the inner extension part (20); the adjustable part (30) comprises a limiting part (31) which is adjustably mounted at the rear end of the safety tube body (10), and the adjustable part (30) is used for changing the length, allowed to be inserted into the surgical fistulous tract (2), of the safety tube body (10) in a limited manner by adjusting the mounting position of the limiting part (31), so that the requirements of different crowds are met.

The present application relates to the medical technical field, specifically relates to a kind of early postoperative adverse outcome prediction method for craniopharyngioma patient, comprising: extracting preoperative data and label data of patient, store in database;The data in database is preprocessed, is randomly divided into training set and verification set according to preset proportion, and the training set is handled using the minority class oversampling technique, obtain the training set after processing;From the training set after processing, the most predictive value feature subset is identified and screened;Predictive model is constructed;The predictive model is evaluated and compared, and the best model is selected as the final deployment model;Receive new preoperative data of patient, input final deployment model, output prediction result.The present application fills the blank of existing prediction craniopharyngioma postoperative early overall adverse outcome model, overcomes the single data processing method in existing prediction technology, feature selection is not accurate enough, prediction accuracy is not high and lacks clinical usability and other problems.

A plug for aqueous humor drainage tubes, an implantation device, and a removal device include a plug body, which is a conical structure. The bottom surface of the conical plug body is provided with a connecting protrusion extending outward, and the bottom surface of the plug body is provided with a magnetic connection structure. The magnetic connection structure is fixedly connected to the bottom surface of the plug body. The bottom surface of the plug body is also provided with an expansion layer structure, which is connected to the bottom surface of the plug body and covers the magnetic connection structure. The end of the magnetic connection structure extends outside the expansion layer structure. The present invention temporarily blocks the aqueous humor drainage tube of a glaucoma drainage implant to reduce the deposition of lens fragments, viscoelastics, inflammatory substances, etc. in the drainage tube during surgery, thereby reducing the intraocular pressure fluctuation of glaucoma patients after cataract surgery and avoiding the failure of glaucoma drainage implant surgery.

The present disclosure provides methods for treating, reducing the severity of, inhibiting the growth of a tumor, or inducing necrosis of a tumor, wherein the method includes selecting a patient with cancer (e.g., liver cancer, lung cancer, or head and neck cancer) in need thereof and administering to the patient a therapeutically effective amount of a programmed death 1 (PD-1) inhibitor (e.g., cemiplimab or abioequivalent thereof) as neoadjuvant therapy followed by surgical resection and optional administration of a programmed death 1 (PD-1) inhibitor (e.g., cemiplimab or a bioequivalent thereof) as post-surgery adjuvant therapy. In certain embodiments, the liver cancer is hepatocellular carcinoma (HCC), the lung cancer is non-small cell lung cancer (NSCLC), or the head and neck cancer is head and neck squamous cell carcinoma (HNSCC).

The utility model discloses a pre-dilation balloon assembly capable of preventing thrombus from falling, which belongs to the technical field of pre-dilation balloons and comprises an outer sleeve, and a first channel is arranged in the outer sleeve. The guide pipe is movably arranged in the first channel, and a second channel is arranged in the guide pipe; the inflating balloon is arranged at the front end of the catheter; the number of the filter screens is two, and the inflatable balloon is arranged between the two filter screens; when the first filter screen and the second filter screen move out of the outer sleeve, the first filter screen and the second filter screen can be unfolded in the radial direction. According to the pre-expanding balloon assembly designed by the utility model, the two filter screens are suitable for capturing fallen plaques or thrombus when the inflating balloon expands a blood vessel, and the plaques or thrombus are prevented from entering blood circulation to block other parts of the blood vessel, so that the phenomenon of no re-flow after an operation is avoided.

The utility model relates to the technical field of medical equipment, in particular to a medical bellyband for fixing a drainage tube of a postoperative patient, which comprises a connecting part, a connecting band arranged on the connecting part and a drainage tube clamping part arranged on the connecting part, and is fixed on the body of the patient through the matching of the connecting part and the connecting band. And the drainage tube clamping part is used for stably clamping the drainage tube. Compared with the prior art, the drainage tube fixing device has the advantages that the drainage tube can be stably clamped and fixed through the design of the through hole and the open groove in the covering layer of the connecting part and the two clamping assemblies and the elastic pull rope of the drainage tube clamping part, the drainage tube is effectively prevented from loosening or falling off due to movement or external force of a patient, and the drainage tube fixing device is convenient to use. The continuity and safety of the drainage process are ensured, a drainage tube with a certain length can be reserved between the two clamping assemblies, and therefore a certain buffer space can be provided for extension of the drainage tube when the drainage tube is pulled by external force, the effect on a wound is relieved, and the risk that a pipeline falls off or the wound cracks is avoided.

Disclosed herein are methods, devices, and systems for obtaining, sometimes in an automated manner, from a patient a combination of subcortical and cortical somatosensory evoked response potentials, EEG, and Brainstem auditory evoked responses using ear electrodes and surface electrodes. These methods, devices, and systems may be employed during a surgical procedure in conjunction with or separate from other monitoring modalities to monitor the patient's health generally and / or with respect to specific aspects of the patient's health prior to, during, and / or after the surgical procedure.

According to the design and manufacturing method of the orthodontic postoperative intermaxillary traction device based on the invisible orthodontic device, CT scanning is conducted on a patient, craniomaxillofacial and tooth three-dimensional data are collected, and preparation is made for obtaining three-dimensional virtual tooth data of the patient through manufacturing of an anhydrite tooth model; data of a patient are imported into cranio-maxillofacial surgical operation planning software, a cranio-jaw virtual model of the patient is established, a manufactured anhydrite tooth model is subjected to three-dimensional scanning, dentition data are obtained, a maxillary tooth bone section is moved to a target position through a simulated operation on the virtual cranio-jaw model, and the patient is subjected to cranio-maxillofacial surgical operation planning software. And then determining a target position of a mandibular tooth bone section based on a final occlusion relationship, importing dentition data of the patient into three-dimensional virtual design software, performing Boolean operation, and manufacturing a traction device by using a three-dimensional printing technology. According to the device, assistance of methods such as a dental arch splint and an intermaxillary traction nail is not needed, intermaxillary elastic traction can be carried out after an invisible orthodontic patient completes a orthodontic operation, and it is ensured that the occlusion relation after the orthodontic operation meets the requirement.