184 results about "Surgical therapy" patented technology

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 grasping body having a longitudinal axis, and a piercing member coupled to the grasping body, including an elongate body and a beveled piercing tip including a long side and a short side, wherein the piercing member includes a proximal segment, a distal segment, and an aperture nested between the proximal segment and the distal segment, wherein the short side and the aperture are coaxially disposed along a central longitudinal axis of the piercing member, and wherein the piercing member is configured to reciprocate along the longitudinal axis relative to the grasping body.

The invention discloses an ultrasonic anesthesia positioning method and system based on AI preoperative evaluation and a storage medium, and relates to the technical field of medical assistance. The method comprises the following steps: comprehensively collecting body health data of a patient, including a physical examination result, a laboratory examination result and a medical history, reasoning the body health data of the patient based on an operation risk knowledge graph model, and determining an operation risk level; if the operation risk level is higher than a preset risk level value, the operation risk is evaluated again in combination with past operation case information, and if the operation condition is met, the crowd is judged to be the high-risk crowd of the operation; an ultrasonic image of an in-vivo structure of an operation high-risk crowd is collected by utilizing an ultrasonic technology, the ultrasonic image is recognized by utilizing an image recognition AI algorithm, the relationship between an anatomical position and an adjacent part is determined, and then an anesthesia position is determined. The medical quality and the service level can be improved, and safer and more efficient surgical treatment experience can be brought to patients.

The invention discloses a personalized orthopedic surgery planning method based on machine learning, and relates to the technical field of personalized medical treatment, and the method comprises the steps: collecting medical data of a patient, generating a personalized basic data set of the patient, building a risk prediction model, and obtaining a predicted surgical risk score; preprocessing the basic data set, and extracting features of the skeleton structure of the patient based on a deep learning algorithm; training the personalized orthopedic surgery planning model, optimizing the historical patient data based on the personalized orthopedic surgery planning model, and predicting an optimal surgery plan; and outputting a personalized operation scheme according to the trained machine learning model. According to the method, machine learning and personalized orthopedic surgery planning are combined, a personalized surgery scheme is customized for each patient, the most suitable surgery scheme is provided for the patient in combination with historical data and the risk prediction model, the surgical treatment effect and the life quality of the patient are remarkably improved, and the method has wide clinical application prospects.

An endoscope for the minimal invasive examination or surgical treatment of a patient has a flexible tubular shaft for insertion into the patient, a grip attached to a proximal end of the shaft for holding the endoscope, and at least one hollow tube. The shaft has at least one groove extending axially along an outer face of the shaft and in which the tube is removably housed. The tube has at least one working channel for guiding a surgical instrument, and / or carrying water or air to or providing suction at the shaft distal end. The shaft groove and the tube are dimensioned relative one another such that at least one free section of the tube is afforded play in the groove. In the straight extended state of the shaft, the at least one free section has an exterior cross-section which is slightly smaller than an interior cross-section of the groove.

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.

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.

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.

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 a common body cavity of a patient from different approaches to achieve a common surgical purpose. For example, various methods, devices, and systems disclosed herein can enable the coordinated treatment of surgical tissue by disparate minimally invasive surgical systems that approach the tissue from varying anatomical spaces and operate in concert with one another to effect a desired surgical treatment.

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 present invention provides a medicinally active extract obtained from the plant Polyspora axillaris ( Polygala japonica Houtt. ), which contains flavonol compounds of the following formula (I) as the first active ingredient, and optionally contains xanthone compounds of the following formula (II) as the second active ingredient and glycolipid compounds of the following formula (III-1) or (III-2) as the third active ingredient. Animal experiments have confirmed that the drug of the present invention is significantly superior to potassium sodium hydrogen citrate in typical test indexes such as calcium oxalate crystal aggregation, renal interstitial inflammatory cell infiltration and renal tubular dilation lesions, indicating that it has extremely good potential and market prospects in the treatment of urinary system lithiasis and urinary tract infections or kidney injuries caused by urinary system lithiasis, and as an adjuvant drug after surgical treatment of urinary system lithiasis. (I) (II) (III).

The invention relates to a hemostasis device. The hemostasis device is used for endoscopic surgery and comprises a hemostasis part used for stopping bleeding of a target object and comprising a contact surface which is configured to be capable of being attached to the target object; the operating part is configured to be connected to an external power supply, and the operating part can control the hemostasis part to move, so that the contact surface can be attached to a target object; one end of the conductive part is connected to the hemostasis part, the other end of the conductive part is connected to the operation part, and the conductive part is configured to convey current of an external power supply to the hemostasis part. The hemostasis device is simple in structure and convenient to operate, hemostasis of a target object can be rapidly and effectively achieved, and the surgical treatment effect is 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.

The present invention relates to the field of medical data mining technology and proposes a prostate cancer recurrence risk prediction system based on multimodal data. The system comprises the following steps: collecting physiological parameters and discomfort moments of prostate cancer patients after surgical treatment, marking target discomfort moments and obtaining discomfort moments adjacent to the target discomfort moment; obtaining the rise-fall ratio of physiological parameters of the same type at the target discomfort moment; dividing and updating abnormal data display intervals; determining the comprehensive convolution kernel scale of the prostate cancer patient at the target discomfort moment based on the correlation between any two different types of physiological parameters, the duration of the abnormal data display interval of the physiological parameters, and the rise-fall ratio of all types of physiological parameters at the target discomfort moment; and predicting the prostate cancer recurrence risk of the prostate cancer patient based on the comprehensive convolution kernel scale. The present invention can effectively manage the risk of prostate cancer recurrence.

The invention belongs to the technical field of biomedical materials. The invention provides microspheres for promoting Ext1 expression and relieving osteoarthritis and a preparation method of the microspheres. The microspheres comprise gelatin microspheres and bone marrow mesenchymal stem cells loaded on the microspheres. In the field, the effects of promoting Ext1 gene expression and relieving osteoarthritis are achieved for the first time under the condition that exogenous drugs are not adopted; meanwhile, the action time of the invention can be as long as 30 days. The invention provides a new direction for clinical treatment of osteoarthritis in the future, has huge potential in the aspects of personalized and non-surgical treatment, can reduce dependence on drugs and improve joint health, and provides an economical and practical solution.

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 invention discloses a method for accelerating rehabilitation training based on compound movement after a colorectal cancer operation, and particularly relates to the technical field of rehabilitation after the colorectal cancer operation. The method comprises the following steps: S1, screening and grouping patients: selecting patients with colorectal cancer which are subjected to surgical treatment and voluntarily participate, screening out patients meeting specific conditions, and randomly dividing the patients into a movement intervention group and a conventional nursing group; and further randomly dividing the motion intervention group into a plurality of small groups, and respectively carrying out composite motion of different combinations. By combining aerobic exercise (gradually increasing walking distance after operation) with specific part exercise (ankle pump exercise and Kegel exercise), the first-time anus exhaust time of an exercise intervention group is advanced by 12.3 hours, the defecation time is shortened by 9.8 hours, the intestinal obstruction occurrence rate is reduced by 67%, meanwhile, the walking distance is increased by 25% in 6 minutes, gastrointestinal motility and body activity recovery are remarkably promoted, and the treatment effect is good. The effect of accelerating the recovery of the gastrointestinal function postoperative body function after the colorectal cancer operation is achieved.

The invention discloses a preoperative auxiliary quantitative analysis method for main pulmonary artery septal defect, which comprises the following steps: S1, acquiring CT image data of aorta, pulmonary artery and surrounding tissues of a patient, and constructing three-dimensional models of the aorta and the pulmonary artery; s2, performing preoperative artery three-dimensional reconstruction and parameter quantization based on the three-dimensional model obtained in the S1; and S3, on the basis of the parameters obtained in the S2, performing three-dimensional reconstruction and parameter quantification of arteries after four different operations including main suture lung sutures, main suture lung tonification, main tonification lung sutures or main tonification lung tonification. Based on medical image data of a patient, before operative treatment of aortic pulmonary artery septal defects, a virtual simulation method is used for conducting three-dimensional reconstruction on blood vessels of the patient before and after the operation, and then postoperative main pulmonary artery parameters are quantified under the condition that four operation schemes are simulated for the patient; and a doctor is helped to more accurately evaluate the postoperative condition of a patient before an operation so as to select an optimal operation scheme.

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 invention relates to the technical field of medical apparatus and instruments, and discloses a catheter propelling device for neurosurgery department, which comprises a shell, and can slowly push a catheter body wound by a fixing column in the shell into a catheter sleeve through a designed driving motor and a designed lead screw, and the rotation of the lead screw is accurately controlled by matching with the driving motor, so that the catheter propelling device is more convenient to use. By means of the design, an operator can conduct fine adjustment according to the position of the catheter sleeve, it is ensured that the catheter body can accurately reach the preset position, and therefore the positioning precision in an operation is improved; the combination of the micro motor and the rotating wheel in the clamping plate provides stable and continuous propulsive force for the catheter body, and effectively reduces the phenomena of blockage and slippage in the pushing process, so that the pushing efficiency is improved, the operation time is shortened, and safer and more efficient operation treatment is provided for a patient.

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.

1. Name of the design product: Surgical forceps (for gastrointestinal and hernia surgeries). 2. Use of the design product: Surgical forceps for surgical treatment. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photo that best shows the design key points: Perspective view.

The invention provides a bone joint replacement surgery auxiliary device which comprises a bottom plate, a main lifting part is arranged on the upper side of the bottom plate and comprises two symmetrically-arranged adjusting plates, the lower portions of the side faces of the two adjusting plates are movably arranged on the bottom plate, and the upper portions of the side faces of the two adjusting plates are rotationally connected through a mounting shaft; a mounting opening is formed in the top end of the adjusting plate, a telescopic rod is slidably arranged in the mounting opening, and a positioning piece used for adjusting and positioning the telescopic rod is arranged on the side face of the adjusting plate. According to the auxiliary device for the bone joint replacement surgery, when a patient is subjected to knee joint replacement, supporting and positioning are conducted through the auxiliary device, it is guaranteed that legs of the patient are stably placed in the surgery process, meanwhile, the auxiliary device can be used for adjusting and positioning the height of the legs of the patient, and medical staff can conveniently conduct surgical treatment on the patient; and the angle of the knee joint can be adjusted and positioned according to operation requirements, so that the auxiliary device is convenient to use.

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.