126 results about "Surgical therapy" patented technology

A glaucoma treatment apparatus including an imaging device capable of imaging the anterior segment of the eye, a treatment laser, an algorithm programmed to determine a location and a cross sectional area of a treatment based on a customized anatomy of the anterior segment of the eye including the trabecular meshwork (TM), the Schlemm's Canal (SC) and collector channels (CCS), obtained from pre-operative images of the anterior segment of the eye, a pre-operative intraocular pressure (IOP) level and a target IOP reduction as an inputs, and a processor configured to actuate the apparatus to create an outflow channel with a cross-sectional area and location or multiple outflow channels with multiple cross-sectional areas and locations from the anterior chamber (AC) to the SC across the TM, as determined by the algorithm to achieve the target intraocular pressure (IOP) reduction. Also disclosed is a method of reducing intraocular pressure in an eye.

The invention discloses a traditional Chinese medicine composition for treating infantile traumatic swelling and pain. The traditional Chinese medicine composition comprises the following raw material medicines: radix rehmanniae recen, radix paeoniae rubra, angelica sinensis, ligusticum wallichii, herba lycopi, pericarpium citri reticulatae viride, poria with hostwood, liquorice, Chinese starjasmine stem, fried malt and fried endothelium corneum gigeriae galli. The invention also provides a traditional Chinese medicine compound preparation and application thereof in preparation of a medicine for treating infantile traumatic swelling and pain. The composition disclosed by the invention has the effects of promoting blood circulation to remove blood stasis, softening hardness to dissipate stagnation, relieving swelling and pain and promoting swelling fading, is high in effective rate and capable of accelerating the process of rehabilitation treatment or subsequent operative treatment, and has relatively high clinical value.

Systems, devices, and methods for controlling cooperative surgical instruments are provided. Various aspects of the present disclosure provide for coordinated operation of surgical instruments accessing various surgical sites from different or shared surgical approaches to achieve a common or cooperative surgical purpose. For example, various methods, devices, and systems disclosed herein can enable the coordinated treatment of tissue by disparate minimally invasive surgical systems that approach the tissue from varying anatomical spaces and must operate differently, but in concert with, one another to effect a desired surgical treatment.

The utility model discloses a split type flushing aspirator, which belongs to the technical field of medical instruments and comprises a handle and a tube assembly detachably connected to the front end of the handle, and the tube assembly comprises a suction tube, a flushing tube sleeved on the outer side of the suction tube and an external thread seat fixed at the near end of the flushing tube. The two ends of the flushing pipe are fixedly welded to the outer wall of the suction pipe, liquid outlet holes communicated with a radial gap between the suction pipe and the flushing pipe are formed in the two ends of the flushing pipe, a T-shaped connecting column allowing the near end of the suction pipe to be inserted therein is formed at the front end of the handle, and the outer side of the T-shaped connecting column is sleeved with a loose joint nut matched with the external thread base. A first channel in sealing contact with the near end of the suction tube and a second channel communicated with an annular gap formed between the suction tube and the T-shaped connecting column are arranged in the handle. Tube assemblies of different specifications can be replaced to adapt to different wound operations, and convenience in the operation treatment process is guaranteed.

The utility model discloses an operation assembly and an endoscope. The operation assembly further comprises a handle main body, a front end part, a driving part and a locking structure; the front end part is arranged at the front end of the handle main body; the driving part is connected with the front end part, and the driving part moves to adjust the movement of the front end part; the locking structure is arranged close to the rear end of the handle main body and comprises an adjusting part and a locking part which are connected with each other; the adjusting part rotates under the action of external force and drives the locking part to move, so that the locking part has a locking state which acts on the driving part and enables the driving part to be fixed relative to the handle main body, and has an unlocking state which enables the locking part to be separated from the driving part and enables the driving part to move relative to the handle main body; when the locking state and the unlocking state are switched, the one-way rotation stroke of the adjusting part is not larger than 90 degrees. The adjusting part can be better located in a hand operation area of an operator, operation is more convenient and faster, the operation comfort level is higher, and the surgical treatment efficiency can be improved.

The invention relates to joint non-surgical treatment, in particular to the technical field of medical apparatuses and instruments, and discloses a leg rehabilitation nursing device which comprises an electric push rod, a massage part is arranged on the electric push rod, an adaptive part is arranged on the massage part, monitoring parts are arranged on the massage part and the adaptive part, a supporting part is mounted on the electric push rod, and the supporting part is connected with the electric push rod. A binding part is installed on the supporting part, the massage part comprises a first connecting arm, the first connecting arm is fixedly arranged on an outer rod of an electric push rod in a sleeving mode, and a frame is fixedly connected to the first connecting arm. The functions of leg stretching or bending training, synchronous kneading massage and targeted blood circulation activating are integrated, equipment does not need to be replaced, operation is simplified, and space is saved; the rehabilitation continuity is improved, training, massaging and blood activating are synchronously carried out, muscle tension is relieved in a targeted mode, blood circulation is promoted, the rehabilitation scheme is optimized in cooperation with electromyographic signal monitoring, function recovery and function integration is accelerated, and the problem of traditional instrument splitting is solved.

This invention provides a method for planning treatment pathways in energy-focused surgery for complex lesion morphologies, belonging to the field of medical technology. The method includes: acquiring geometric feature data of the complex lesion morphology; matching a predetermined path traversal function based on the geometric feature data, wherein the path traversal function covers all surgical operation points of the complex lesion morphology; obtaining treatment paths for the energy-focused surgical operation points based on a set speed or acceleration according to the path traversal function; and generating a path set based on the treatment paths to determine the treatment path. This invention also discloses a surgical treatment pathway planning device and corresponding electronic equipment for complex lesion morphologies.

The utility model discloses an operating table with a binding mechanism, which relates to the veterinary treatment field, and comprises a treatment table, a binding assembly and a sterilization box, the four corners of the bottom of the treatment table are provided with telescopic assemblies, the bottoms of the telescopic assemblies are fixedly connected with a storage table, and the four corners of the bottom of the storage table are provided with universal wheels. The two sides of the surface of the treatment table are fixedly connected with binding assemblies, and each binding assembly comprises a fixing rod, a connecting rod, a first binding belt, a first limiting piece, a buckle, a second binding belt, a second limiting piece and an inserting buckle. According to the operating table with the binding mechanism, the telescopic assembly, the binding assembly and the sterilization and disinfection box are arranged, the telescopic assembly is used for adjusting the height of the treatment table, the binding assembly is used for binding an animal needing surgical treatment, and the sterilization and disinfection box is used for sterilizing and disinfecting surgical tools, so that the veterinary treatment process is more convenient; the surgical treatment process can be smoothly carried out, and the success rate of the surgery is improved.

The present invention belongs to the technical field of pulsed electric field ablation for hypertrophic cardiomyopathy, and specifically relates to a pulsed electric field ablation device for hypertrophic cardiomyopathy. The device comprises a pulse generator (1). A flexible catheter (2) is fixedly mounted on one side of the pulse generator (1), and a slidably connected sliding member (3) is arranged on the outer surface of the flexible catheter (2). By means of the arrangement of an auxiliary ablation assembly (6), a real-time three-dimensional echocardiography can be generated during the ablation process, and a relatively clear cardiac structure image can be provided for a doctor by means of the three-dimensional echocardiography, such that the doctor can better determine the region of hypertrophied myocardium. Moreover, data analysis is performed on the hearts of a large number of patients by means of artificial intelligence and a machine learning algorithm inside a high-speed analog-to-digital converter to generate a personalized cardiac model, so as to assist the doctor in accurate positioning, thereby reducing the number of times of adjusting the position of a PFAD electrode catheter, shortening the time required by the doctor during surgery, and reducing the difficulty of surgery treatment.

The application provides an intelligent grading and early warning system for intraoperative bleeding of a medical endoscope based on artificial intelligence and a working method thereof, and has the characteristics that the system comprises a medical endoscope catheter, a medical endoscope image processor, a medical lavage pump, a medical high-definition highlight liquid crystal display and end-side artificial intelligence software; the working method comprises real-time image recognition, bleeding point monitoring and early warning, automatic regulation of lavage and negative pressure suction; and the bleeding can be monitored in real time, intelligently and efficiently during surgery, and innovative medical technology support is provided for the surgery.The application has the advantages of convenient, intelligent and reliable surgical treatment effect.

The invention belongs to the technical field of medical materials and orthopedic surgical instruments, and particularly discloses a multi-component bone cement loading, uniform mixing and injection integrated device. Comprising a first solid material cavity, a second solid material cavity and a liquid material cavity, the first solid material cavity, the second solid material cavity and the liquid material cavity are internally used for storing first solid-phase powder, second solid-phase powder and liquid-phase components correspondingly, long-term independent sealed storage of all the material cavities is achieved through sealing covers, and the solid-phase powder is prevented from being affected with damp and the liquid-phase components are prevented from being volatilized. The first solid material cavity and the second solid material cavity are detachably communicated through a powder connecting port, so that premixing of various solid-phase powder is realized; the solid material cavity is communicated with the liquid material cavity through a solid-liquid connecting port, so that solid and liquid components are uniformly mixed. After mixing is completed, the liquid material cavity is connected with an injection connector, and the piston is pushed through the driving rod to inject the evenly-mixed bone cement slurry to an operative treatment part. Ordered loading, mixing and injection of the multi-component bone cement can be achieved in a closed system, operation is easy and convenient, mixing is uniform, safety is high, and the multi-component bone cement injection device is suitable for clinical application of the multi-component bone cement.

The disclosure describes quality assurance tools / systems for verifying the accuracy of patient positional monitoring systems used for brain therapies, such as gamma radiation therapies. The tools / systems provide a three-dimensional positional evaluation system configured to assess positional accuracy of a high-definition motion monitoring (HDMM) camera system used in a radiosurgery system. The tools / systems include a positioning table comprising a plurality of actuators moveable in respective X, Y and Z dimensions. The positioning table comprises at least one fiducial marker visible to the HDMM camera system. The tools / systems also include a platform coupled to the positioning table. The platform is configured to couple to a head rest of the radiosurgery system and has an upper surface that holds the positioning table while allowing the positioning table to translate in X, Y and Z dimensions relative to the platform.

The application discloses a puncture device and a puncture method thereof. In the puncture device, a position limiting member is provided on the second member, and the position limiting member is used to limit the position of the first member, so that the first member can drive the second member to move toward the third member. The catheter is connected to the second member, so that the catheter can move together with the second member. The puncture needle is connected to the first member, so that the puncture needle can be driven to move when the first member moves, and the puncture needle can drive the catheter through the tissue together during puncturing. After that, the puncture needle can be withdrawn, and the catheter can be left in the tissue for subsequent surgical treatment, thereby reducing damage to the tissue during the operation.

The utility model belongs to the technical field of uterine curettage devices, and particularly relates to a uterine curettage device which comprises a grab handle, a length adjusting mechanism is arranged on the left side of the grab handle, a curettage head mounting mechanism is arranged on the left side of the length adjusting mechanism, a curettage head is arranged on the left side of the curettage head mounting mechanism, and the curettage head is used for curettage operation in the uterus. The curettage head mounting mechanism is used for mounting and dismounting the curettage head, the length adjusting mechanism is used for adjusting the length of the uterine curettage device, the curettage head comprises a fixing ring, and the top of the fixing ring is fixedly connected with an elastic ring. According to the novel uterine curettage device, the curettage head is placed in a medicament with the effect of promoting tissue healing, the medicament is absorbed by the medicament placing sponge, the curettage head is controlled by the grab handle to extend into the uterus of a patient to perform curettage operation, and during curettage, the medicament placing sponge is extruded by the elastic ring, so that medicament factors in the medicament placing sponge are released, and the healing of the tissue at the curettage part is promoted; therefore, operative treatment and postoperative repair of the uterine curettage device can be carried out synchronously.

The invention belongs to the field of biological medicine, and particularly relates to application of a compound in preparation of a medicine for preventing and treating aortic dissection, the compound is nobiletin, the chemical name of the compound is 3 ', 4', 5, 6, 7, 8-hexamethoxyflavone, and the CAS number is 478-01-3. The invention also correspondingly provides a pharmaceutical composition. The death rate of aortic dissection is high, treatment depends on surgical treatment, and the death rate is extremely high. At present, an effective medicine for preventing and treating the aortic dissection is lacked clinically, the nobiletin is screened and determined to be used as the medicine for preventing and treating the aortic dissection, the molecular mechanism of the nobiletin is clear that the nobiletin targets ferroptosis related protein SLC7A11 to improve ferroptosis of vascular smooth muscle cells, namely VSMC, and a new target spot is provided for treatment of the aortic dissection.

Provided is a light irradiation probe with a novel structure, the light irradiation probe being capable of surgically treating a lateral treatment target by bringing an irradiation part, which is provided at the distal end of an optical fiber, into contact with the treatment target.　A light irradiation probe 10 has a heat-resistant optical fiber 16 whose distal end section serves as an irradiation part 30 for irradiating light, and performs surgical treatment, by means of irradiation light, on a treatment target with which the irradiation part 30 of the optical fiber 16 is brought into contact. The distal end side of the optical fiber 16 extends while being inclined in the lateral direction with respect to the base end side thereof. The irradiation part 30 is provided with a heat generation coating layer 32 made of a light absorption substance that generates heat by absorbing the irradiation light from the irradiation part 30.

The present invention provides a method for predicting the treatment effect of superficial early-stage gastric tumor lesions, which relates to the technical field of treatment effect prediction. The method comprises: performing an initial image scan on a patient to be treated to obtain a preoperative image set; performing parameter sequence extraction on the preoperative image set to obtain an initial parameter sequence set; obtaining an initial derived parameter set based on the initial parameter sequence set; performing surgical treatment on the patient to be tested based on the derived parameter set to obtain a patient to be tested; performing a secondary image scan on the patient to be tested to obtain a postoperative image set; performing parameter sequence extraction on the postoperative image set to obtain a secondary parameter sequence set; obtaining a secondary derived parameter set based on the secondary parameter sequence set; obtaining a first ROI map and a second ROI map based on the derived parameter set and the secondary derived parameter set; and inputting the first ROI map and the second ROI map into a treatment effect prediction model to obtain a prediction result. The present invention solves the problem of low accuracy in treatment effect prediction in the prior art.

Surgical treatment of glaucoma involves creation of a sclerocorneal drainage channel, ensuring long-lasting controlled fluid flow and reduced intraocular pressure. Limitations relate to collateral damage to adjacent structures and outcomes being heavily reliant on the surgeon's expertise. The device described herein addresses such shortcomings. The device comprises a body for grasping, a piercing member including a proximal segment and a distal segment, the distal segment including a piercing tip at a distal end thereof, and a distal stabilizer element extending from a distal end of the body, the distal stabilizer element including a lumen, wherein the piercing member is configured to reciprocate from a stored position, wherein the proximal segment is retracted within the stabilizer lumen and the piercing tip extends outwardly from the stabilizer, and an extended position, wherein the distal segment and at least a portion of the proximal segment extend outwardly from the stabilizer.

The invention belongs to the technical field of medical instruments, and particularly relates to an active intracranial thrombus brushing catheter. An active intracranial thrombus brushing catheter comprises a handle, a catheter body is sleeved with the handle, a rotating rod is sleeved with the catheter body, thrombus brushing heads are arranged on the rotating rod, tip conical tubes are arranged at the most front ends of the thrombus brushing heads, bearings are arranged between the thrombus brushing heads and the tip conical tubes, and net umbrellas are installed on the bearings. According to the thrombus brush catheter, safety and effectiveness need to be both considered, secondary blockage of blood vessels caused by falling thrombus is prevented, residual thrombus is removed through the thrombus brush, the success rate of thrombus extraction operation treatment is improved, and the risk of secondary thrombus forming is reduced.

The utility model relates to the technical field of metacarpal bone medical treatment, and discloses a metacarpal bone absorbable intramedullary needle which comprises a main nail and a matching nail, the interior of the main nail is designed to be of a hollow threaded structure, the main nail and the matching nail are used in a paired and matched mode, and the main nail and the matching nail are both made of PLGA materials. The matching nails comprise the first matching nail, the second matching nail and the third matching nail, and the first matching nail, the second matching nail and the third matching nail can be sequentially and rotationally placed into the main nail. According to the utility model, the main nail and the matching nail are both made of the PLGA material, and the PLGA material has good biocompatibility, no toxicity and good capsulation and film forming performance, so that good stability can be provided, marrow fluid in metacarpal bone can be absorbed, a secondary extraction operation is avoided, the previous two operations are changed into one operation, and the operation efficiency is improved. And meanwhile, the treatment cost can be reduced, and the defects that the metal intramedullary needle needs to be taken out for the second time and the treatment cost is increased in the current domestic and international treatment schemes are overcome.

The present application relates to the technical field of biological medicine, and more particularly to the application of aspirin in treating uterine fibroid degeneration during pregnancy. The application of aspirin in preparing a drug or health product for treating and / or preventing uterine fibroid degeneration during pregnancy. The dosage of aspirin in the drug is 100 mg per day. The present application uses aspirin to treat and / or prevent uterine fibroid degeneration during pregnancy, and the drug is widely used during pregnancy. It has been basically confirmed that the drug can be used for a long time in pregnant women, and the drug has the functions of relieving pain, improving blood flow, not being limited to gestational weeks, and being able to be used for a long time. The application of the drug can reduce the hospitalization rate of patients. For high-risk groups with pregnancy combined with uterine fibroid degeneration, the drug can be used as a preventive drug to reduce the occurrence of uterine fibroid degeneration. The treatment of the drug can significantly reduce the patients who change to surgical treatment due to the failure of conservative treatment of myoma degeneration.

The present application belongs to the field of minimally invasive vascular intervention surgery, and discloses a hand device of a humanoid interventional robot, which comprises: a left hand device for clamping and fixing a surgical instrument; a right hand device for pushing and rotating the surgical instrument; and a disposable consumable. The left hand and right hand devices cooperate to complete the pushing and rotating of a catheter guide wire, the injection of contrast medium, and the pressure pump pressurization and release of a balloon and a stent catheter in an interventional surgery. When clamping a medical instrument in the surgery, the robot can also sense the clamping force, and in the process of pushing the catheter guide wire, the robot can sense the real-time pushing resistance, so that the main operation actions in the interventional surgery treatment can be completed.

The application discloses a kind of five degrees of freedom robot motion control methods, based on discretization motion space, specifically includes the following steps: the motion space of five degrees of freedom robot is divided into multiple regions, and the point in each region is discretized and handled, generates discrete point dataset;Discrete point dataset and its corresponding motion parameter are stored in database, form pose query table;According to the coordinates of target point, find the nearest discrete point in discrete point dataset, and obtain its corresponding motion parameter;The motion parameter found is sent to robot control system, drives robot to complete pose adjustment.The application provides a kind of five degrees of freedom robot motion control method, realizes quick pose query and control, significantly improves the efficiency, accuracy and safety of motion control;The method is suitable for robot control in magnetic resonance interventional surgical treatment, can significantly improve the calculation speed, accuracy and safety, reduce the risk of operation.

The invention relates to an abdominal aortic aneurysm filling system and treatment system, the filling system comprises a filling assembly, the filling assembly comprises at least two filling blocks, each filling block adopts shape memory polymer foam, and each filling block has a compressed loading state and an implantation state of expanding at a preset position; the interventional catheter is used for containing the filling assembly to implement interventional delivery, and the filling blocks are sequentially arranged in the extending direction of the interventional catheter in the loading state; the connecting shaft is arranged in the interventional catheter in a sliding mode, the far-end portion of the connecting shaft sequentially penetrates through and is connected with the filling blocks so as to carry the filling blocks to be released from the far-end side of the interventional catheter into the abdominal aortic aneurysm, and the far-end portion of the connecting shaft is configured to be spirally wound around a space axis in a pre-shaping mode. The surgical operation process is simplified, the filling blocks are arranged relatively orderly after being released and expanded, the space filling rate is high, and the surgical treatment effect is further improved.

Disclosed herein is a soluble protein signature from the tumor microenvironment that can predict overall survival post-surgery in pancreatic adenocarcinoma. The disclosed protein signatures provide a precision approach to surgical therapy for patients with pancreatic cancer. Also disclosed herein is a soluble protein signature from the tumor microenvironment that can diagnose pancreatic ductal adenocarcinoma (PDAC). Also disclosed herein are proteins that can be used to accurately normalize protein levels in a pancreatic sample.

The invention relates to a cardiovascular disease risk cycle assessment method based on big data, and the method is characterized in that the method comprises the steps: obtaining a preliminary diagnosis result through correlation analysis and a support vector machine model according to the basic information and symptom performance of a patient; according to comprehensive information such as electrocardiograms, echocardiograms, blood examination and CT examination, the cardiovascular conditions are classified through a correlation analysis algorithm and a Bayesian classifier. Physiological indexes such as electrocardio, blood pressure and blood fat are monitored regularly, a physiological change period is obtained, and influences of factors such as diet, exercise and emotion on the physiological change period are analyzed. Based on the electrocardiogram period, the blood pressure fluctuation period and the blood fat change period, an ARIMA model is established to predict the lesion period. And further fusing surgical treatment, drug treatment, lifestyle adjustment and psychological treatment schemes, and constructing a recurrence probability and recurrence cycle prediction model by combining basic information and physiological change cycle of the patient. And finally, dynamically adjusting a monitoring period according to a prediction result, and providing a monitoring result and personalized adjustment suggestions for a doctor or a patient through a medical system, thereby realizing periodic and dynamic assessment and management of cardiovascular disease risks.

The utility model discloses an intramedullary needle for treating fracture and convenient to hold, which is provided with a treatment section and a holding section for operating and holding, and a positioning structure for holding and positioning is further arranged on the holding section. The intramedullary needle conforms to tubular bone biological fixation, the treatment section can be effectively prevented from rotating in the surgical treatment operation process through the holding section, the penetration depth and path of the treatment section can be further accurately controlled, the treatment accuracy is improved, and the treatment duration is shortened. When the intramedullary needle is used in the treatment process of metacarpal bone fracture, further damage to fracture local hematoma and periosteum can be avoided through closed reduction, blood supply of sclerotin is protected, and fracture healing is facilitated. The intramedullary needle is small in trauma, small in wound scar and beneficial to attractiveness; intramedullary fixation retains the minimally invasive characteristic of kirschner wire fixation, and the fixing effect is more stable and lasting than that of a kirschner wire, and the articular surface is not damaged.

A novel shape memory polymer (SMP)-based device for surgical treatment of an intracorporeal defect (e.g., a void or anomaly) such as an intracranial aneurysm or fistula. In at least one non-limiting embodiment, the SMP device is a 3D-printed SMP material sized to specifically fit and thus occlude an intracranial aneurysm (ICA). The SMP device may be delivered to the intracorporeal defect via a catheter having a heating mechanism wherein the SMP device is raised above its glass transition temperature as it is deployed, causing the SMP device to return to its permanent shape after it is deployed into the intracorporeal defect. SMP device delivery systems that include the SMP devices, as well as methods of making and using the devices and systems, are also disclosed.

This invention provides an application of type I interferon signaling pathway inhibitors in the preparation of drugs for treating age-related cataracts. By inhibiting type I interferon receptors, it can precisely intervene in the aging mechanism of lens epithelial cells, block the transmission of aging signals, and directly improve lens transparency, exhibiting higher therapeutic efficacy and targeting. The use of IFNAR inhibitors can effectively reverse the aging phenotype caused by STEAP3 deficiency, restore the proliferative capacity of lens epithelial cells, thereby maintaining lens transparency, significantly reducing surgical risks, and providing patients with an early intervention opportunity, delaying the onset and progression of cataracts. IFNAR inhibitors, through precise intervention in specific signaling pathways, have more significant therapeutic effects, and due to their targeting, have fewer side effects and are safer. They can not only improve existing cataracts but also play a preventive and delaying role in the early stages of cataracts. For patients with mild cataracts, the use of type I interferon receptor inhibitors can avoid premature surgical treatment, reducing patient dependence on surgery and also reducing the costs and risks associated with surgery.

The present invention relates to the field of medical technology, and discloses a urethral endoscopy device and a urethral dilation device, comprising a dilator, a controller and an inserter. The dilator comprises a rail plate, sliders are slidably installed on both sides of the top of the rail plate, a connecting rod is fixedly installed on the top of the slider, and a cone is fixedly installed on the inner side of the top of the connecting rod. The controller comprises a support, a signal converter is fixedly installed on the right side of the top of the support, and three supporting plates are fixedly installed on the left side of the top of the support. When the forward part moves to the position of the urethra that needs to be expanded, the electric push rod is started to extend to form a positive pressure environment in the inner cavity of the piston cylinder 2, so that it is connected to the trachea to inflate the airbag, thereby driving the expansion plate to open outward to expand the urethra at that location. Since this design performs the dilation surgery by observing the real-time picture inside the urethra, it can increase the accuracy and effectiveness of the surgical treatment.