84 results about "Ophthalmologic operation" patented technology

The invention relates to the crossing field of a medical technology and a data processing technology, in particular to a multi-dimensional data fusion ophthalmologic operation safety check data processing system, which comprises a fusion module used for responding to a process release instruction and collecting multiple paths of equipment data streams; calculating a credibility weight based on the multi-path equipment data flow, and performing weighted fusion and time sequence calibration to obtain an intra-operative fusion data set; the calibration module is used for extracting a plurality of preset key risk parameters based on the intraoperative fusion data set to form a multi-dimensional risk feature vector, and performing feature space division and statistical analysis to generate a self-adaptive adjustment coefficient; and using the adaptive adjustment coefficient to calibrate a preset risk determination reference, calculating a comprehensive risk value and outputting a grading risk warning. According to the invention, through fusion of multi-source data, dynamic risk calibration, intelligent response and cross-stage evaluation, a closed-loop data processing flow is constructed, a structured operation safety digital file is generated, and data driving of ophthalmologic operation safety check is realized.

The utility model relates to medical consumables technical field especially, more particularly to a function improved pipette handle for fundus operation, including handle body, still including installation groove, the right side of handle body is provided with installation groove, the bottom of handle body is provided with the plug -in component, the top of plug -in component is connected with the connecting pipe, the top of connecting pipe is connected with the press valve, and the through -hole is opened in press valve, and the position that corresponds through -hole is provided with the hole plugging mechanism on press valve, the top of press valve is connected with the hose, the top of handle body is provided with the docking assembly, and pressure assembly is arranged in the inside of installation groove, the utility model discloses through the integration press valve and flow regulator on handle body, has improved the operating efficiency and security of ophthalmic surgery significantly, the initiative suction function makes the doctor be able to accurate control suction intensity, and the flexible response different operation stage's demand, the passive suction function maintains stable negative pressure environment, avoids the tissue damage, and the adaptability and controllability of operation have been enhanced greatly.

The invention provides an ophthalmic surgical instrument cleaning and disinfection whole-process intelligent monitoring and quality tracing method, which relates to the technical field of medical management and comprises the steps of acquiring instrument information, establishing feature and quality control element mapping based on a knowledge graph, generating a self-adaptive quality control strategy according to a pollution degree and historical records, and monitoring and checking process consistency in real time. When abnormity is found, quality problems are traced, intervention regulation is carried out, and quality control parameters are continuously optimized. According to the invention, intelligent monitoring and quality tracing in the cleaning and disinfection process of the ophthalmic surgical instrument are realized, and the quality control efficiency and safety are improved.

A computer-implemented method of acquiring ophthalmic images for clinical use may include receiving, at a user device including a camera, a command to initiate image acquisition relative to an eye of a patient. The computer-implemented method may also include, responsive to the receiving, interactively guiding, at the user device, a user to capture at least one image of the eye that satisfies one or more clinical image parameters. The computer-implemented method may also include, responsive to the interactively guiding, the user device causing the at least one image to be stored in relation to the patient in a location accessible to an ophthalmic surgical system.

Embodiments disclosed herein provide a compression system including a compression plate, a linkage assembly, and a drive assembly. The squeeze plate is configured to engage with the fluid bag. The linkage assembly includes a plurality of brackets, each bracket coupled to a plurality of linkage sets, where actuation of the linkage assembly translates the squeeze plate laterally. The drive assembly includes: a lead screw disposed through each of the plurality of brackets; an actuator configured to rotate the lead screw to actuate the drive assembly; and a nut assembly coupled to the lead screw and at least one of the plurality of brackets, where the nut assembly is configured to provide a biasing force to maintain a target pressure range on the fluid bag upon failure of the actuator.

Embodiments disclosed herein relate to devices and systems for ophthalmic surgery. In some embodiments, a handpiece device for use with a surgical system is provided. The handpiece device includes a housing, a cable assembly, and a tapered optical fiber. A cable assembly is disposed through the distal end of the housing and optically coupled to the tapered fiber. A diameter of the tapered fiber decreases between a proximal end and a distal end of the tapered fiber. In some embodiments, the tapered fiber includes a single crystal fiber. In further embodiments, the tapered fiber includes a tapered sapphire core fiber.

Provided is an ophthalmic surgery instrument that allows an instrument suitable for excising a trabecular meshwork to be configured and allows a grip portion to be used for both first ophthalmic surgery such as trabeculectomy and second ophthalmic surgery. A first passage and a second passage for performing suction or supply of a perfusate are formed in a grip portion of an ophthalmic surgery instrument. An internal thread portion is formed at a tip end of the grip portion. A tip end member for first ophthalmic surgery has a single passage therein, and has a bent-shaped blade portion and an opening of the passage at a tip end thereof. The tip end member for first ophthalmic surgery and a tip end member for second ophthalmic surgery are selectively screwable to the internal thread portion.

A visualization system for use during an ophthalmic procedure. The system includes at least one illumination source configured to emit in a visible and an invisible light spectrum, a light filter configured to allow light within a filtered light spectrum, and an image sensor assembly configured to detect first and second sets of images from the visible and invisible light spectrums, respectively. The system also includes an electronic control unit (ECU) in communication with the at least one illumination source and the image sensor assembly. The ECU is programmed to activate the at least one illumination source to emit light in the visible and the invisible light spectrum and receive image data from the image sensor assembly representative of the first and second sets of images. The controller is also programmed to generate and display at least one composite image based on the first and second sets of images.

The present application relates to a kind of intelligent ophthalmic phacoemulsification instrument, belong to medical instrument technical field, to solve the needle and bottle mouth sterile barrier of existing ophthalmic surgery liquid supply equipment in standby state are vulnerable to damage, and the switching delay caused by manual cap / cap is removed.The instrument includes body, solution suspension rod, Y-shaped infusion tube, replacement mechanism and handle.The replacement mechanism includes protection device with embedded rubber plug protection cylinder, and extension linkage structure for automatically opening bottle cap.In work, idle puncture needle is inserted into the rubber plug of protection cylinder and kept sterile wet state;When main infusion bottle is exhausted, motor and electric push rod linkage, drive replacement frame rotation and lifting, in the synchronous use of extension block automatic pull open the pop can of standby bottle, and the puncture needle pulled out from the protection plug is accurately inserted into new bottle.The present application not only realizes the automatic replacement of infusion bottle, ensures that perfusion liquid is in before entering the whole link sterile safety in eye.

The invention relates to the technical field of medical instruments, in particular to ophthalmology clip type skin preparation scissors which comprise a first grab handle and a second grab handle which are rotatably connected through a connecting part. The cutting tool further comprises a fixed clamping part and a movable clamping part, a second blade is connected to the fixed clamping part in a sliding mode, a first blade is connected to the movable clamping part in a sliding mode, and the first blade and the second blade are oppositely arranged to form a cutting edge; when the first grab handle and the second grab handle are operated, the movable clamping part can move relative to the fixed clamping part to clamp eyelashes, and after the eyelashes are clamped in place, the first blade and the second blade move relatively to complete eyelash shearing. Clamping and shearing actions are integrated in a single tool, the movable clamping part and the fixed clamping part can be synchronously driven to clamp eyelashes, meanwhile, the first blade and the second blade are driven to move relatively to complete shearing, the problem that the eyelashes are prone to shifting or not completely sheared in a traditional tool is solved, and the eyelashes can be conveniently sheared. The high-efficiency requirement of skin preparation before ophthalmologic operation is met.

The utility model discloses a medical device for ophthalmologic operation, which belongs to the technical field of medical instruments and comprises a head band, an arc-shaped plate is fixedly connected outside the head band, two fixing blocks are fixedly connected outside the arc-shaped plate, a rotating shaft is rotatably connected inside the two fixing blocks, a platform plate is fixedly connected outside the rotating shaft, and the platform plate is fixedly connected with the head band. The bottom of the platform plate is fixedly connected with an extension block, the interior of the extension block is fixedly connected with two threaded rods, and the angle of the rotating shaft and the angle of the platform plate can be adjusted through the arrangement of the first fastening nut, so that the height of the cylindrical magnifier can be adjusted; by rotating a second fastening nut and a third fastening nut, the limiting of the moving block can be relieved, so that the angle adjustment of the cylindrical magnifying lenses is realized, the use convenience is improved, the distance between the two cylindrical magnifying lenses can be automatically adjusted, a good visual use effect can be obtained, and the use comfort is further improved.

A method for operating a fluid pump of an ophthalmosurgical system for conveying a treatment fluid is provided. The fluid pump has a pump chamber and a drive chamber separated from the latter with an elastic partition element and which is acted upon by a drive fluid. A position of the partition element is detected. The method includes subjecting the drive fluid to a first drive pressure, detecting a treatment fluid pressure present in the first position of the partition element, subjecting the drive fluid to a further drive pressure, at which the partition element adopts a further position, detecting the at least one further position of the partition element, and a further treatment fluid pressure present in this further position, and taking into account the treatment fluid pressures and drive pressures present in the respective positions account in the operation of the fluid pump.

In certain embodiments, a diathermy probe is provided that includes a handpiece and an electrode assembly extending distally from the handpiece. The electrode assembly includes an outer electrode and an inner electrode disposed within and extending through the outer electrode, where the inner electrode extends further distally from the handpiece than the outer electrode. In certain embodiments, the outer electrode and the inner electrode share a common longitudinal axis along an entire length of each of the outer electrode and the inner electrode.

An apparatus to control laser energy for ophthalmic surgery is disclosed. The apparatus may include a laser source configured to generate a laser beam. The apparatus may also include a beam shaping apparatus having a rotatable element positioned in a path of the laser beam. The rotatable element may have a plurality of apertures and may be rotatable about an axis of rotation. Further, the apparatus may include a control unit configured to generate one or more frequency pulse trains. In addition, the apparatus may include a motor configured to rotate the rotatable element to align one of the plurality of apertures with the path of the laser beam for changing or modifying a characteristic of the laser beam. The motor may be driven based on the one or more frequency pulse trains.

Embodiments herein provide a surgical cassette and a surgical console for ophthalmic perfusion or aspiration during a surgical procedure, the surgical cassette including a plurality of valve assemblies, where each valve assembly includes a retention ring coupled to a base of the surgical cassette, and a valve body disposed within a cavity defined within the retention ring, where the valve body is coupled to the base of the surgical cassette, the retention ring provides a compressive force to the valve body that in turn compresses at least a portion of the sealing material disposed on the valve body against a surface of the base. The surgical console includes a plurality of valve drive assemblies configured to apply an additional compressive force to the valve assemblies of the surgical cartridge. The valve drive assemblies may be individually or collectively actuated to provide additional compression to selected valve assemblies of the plurality of valve assemblies.

A backup infusion pressure sensor module for use in an ophthalmic surgical console includes a squeeze plate configured to engage with a fluid bag. The backup infusion pressure sensor module further includes a pressure sensor assembly having a sensor door and a sensor frame, wherein the sensor door pivots relative to a pin coupled to a top portion of the pressure sensor assembly, the pin being configured to bias the sensor door toward the fluid bag. The pressure sensor assembly includes a base mounted to the rear side of the sensor frame of the pressure sensor assembly, one or more springs, a spring support coupled to the one or more springs, and a force sensor in contact with the spring support, the force sensor being configured to determine the pressure force acting on the fluid bag.

The application provides an ophthalmic surgical instrument cleaning and disinfecting whole-process intelligent monitoring and quality tracing method, relates to the technical field of medical management, and comprises the following steps: acquiring instrument information, establishing feature and quality control element mapping based on a knowledge graph, generating an adaptive quality control strategy according to a pollution degree and historical records, monitoring and checking process consistency in real time, tracing quality problems and intervening in regulation and control when abnormalities are found, and continuously optimizing quality control parameters. The application realizes intelligent monitoring and quality tracing of the ophthalmic surgical instrument cleaning and disinfecting process, and improves the quality control efficiency and safety.

The invention discloses an intelligent control method and system for an ophthalmic surgical robot, a prediction model and a cooperative control method, and belongs to the technical field of medical robots. The system comprises a 3D display system, an OCT information system, a micro-touch system, an information comprehensive processing system, a control system, a mechanical arm and special inner boundary membrane tweezers. The core of the method is that an augmented reality surgical navigation model is constructed through preoperative and intraoperative OCT data fusion; the micro-operation force is monitored in real time through the novel inner boundary membrane tweezers integrated with the FBG sensor; the visual sense information and the force sense information are fused through an information comprehensive processing system, and a personalized control strategy is generated based on a pre-trained deep learning decision model; and finally, the control system adopts a self-adaptive impedance control algorithm to drive the mechanical arm to execute accurate and smooth force-position closed-loop operation. The problems that in the ophthalmologic operation, the visual depth is lost, the tactile feedback is deficient, and the operation precision depends on the experience of doctors are solved, and the safety, the precision and the standardization level of the retina inbound membrane stripping operation can be remarkably improved.

The utility model relates to the technical field of operating rooms, and discloses a container type ophthalmology operating room, which comprises a container main body, a partition wall, a first door and a second door, an operating room and a buffer room are arranged in the container main body, and the partition wall is arranged in the container main body and partitions the operating room and the buffer room; a first door opening is formed in the partition wall, the first door is installed in the first door opening, and an inductive switch is arranged on the partition wall or the first door and used for receiving an outdoor door opening signal to control the first door to be opened; the container body is provided with a second door opening corresponding to the buffer room, and the second door is installed in the second door opening. An operating bed, an operating lamp, a sterile cabinet and a duct type air conditioner are arranged in the operating room, a hand brushing pool, a dehumidifier and an outdoor unit are arranged in the buffer room, and a refrigerant pipeline is further connected between the duct type air conditioner and the outdoor unit so that the environment temperature of the operating room can be adjusted through the duct type air conditioner. The transition space design of the buffer room is adopted, and the double-layer isolation barrier can effectively prevent external pollutants from entering the operating room.

A system for performing an ophthalmic procedure includes a robotic positioning system that includes an end effector. The robotic positioning system is configured to position the end effector in at least five degrees of freedom. The ophthalmic surgical instrument is mounted to the end effector with an attachment device configured to assist the ophthalmic surgical instrument in performing an ophthalmic treatment. The robotic positioning system may be controlled to implement anatomical boundary constraints and implement predetermined motion profiles.

The embodiments disclosed herein provide a surgical console, a surgical cassette, and a method for acquiring a grayscale image with an image sensor and then processing the image with an embedded microcontroller to decode a barcode and / or determine a current fluid level within the surgical cassette. The image sensor is used to detect external light coming into the field of view of the image sensor. A software algorithm stored within the microcontroller in the surgical console determines whether the likelihood of external light interference is high. If the likelihood of external light interference is high, a warning or alarm is generated to alert the user to remove the external light source or to turn the console away from the external light source. Normal console operation and functionality is restored after the user removes the external light and then clears the warning.

An instrument axis mapping control method for a master-slave ophthalmic surgical robot, comprising: setting an instrument end trajectory division rule, and taking each divided trajectory segment as a separate control unit; at a trajectory starting point of each control unit, creating a virtual axis parallel to an instrument axis in space and fixing the virtual axis to a master manipulator end, obtaining a yaw angle and a pitch angle of the instrument at the trajectory starting point, and at each subsequent node after the trajectory starting point, acquiring a yaw angle and a pitch angle of the virtual axis at the node; and scaling a yaw angle change amount and a pitch angle change amount on the basis of a set scaling coefficient. After the trajectory starts, the instrument is controlled to execute a corresponding yaw angle and pitch angle at the trajectory starting point of each control unit, and at each subsequent node after the trajectory starting point, corresponding scaled yaw angle and pitch angle change amounts are executed. Also disclosed is a master-slave ophthalmic surgical robot. The method solves the problem in the prior art of poor adjustment accuracy caused by no scaling function when the orientation of the instrument is controlled.

The utility model relates to an ophthalmologic operation assembly for taking out silicone oil in the field of ophthalmologic operation instruments, which comprises an oil taking sleeve, a suction connector and an injector, the injector is connected with one end of the suction connector, the other end of the suction connector is in butt joint with the oil taking sleeve, the oil taking sleeve comprises a guide pipe, one end of the guide pipe is connected with a disc, and the disc is connected with the other end of the guide pipe. The center of the disc is communicated with the center of the oil taking sleeve; the suction connector comprises a connector matched and connected with the injector in a sleeved mode, the other end of the connector is connected with a silicon rubber sleeve in a sleeved mode, and the silicon rubber sleeve is used for abutting against the disc of the oil taking sleeve. The special oil extraction sleeve is designed for the operation assembly, so that the length of the sleeve is shortened, the flow resistance is reduced, the oil extraction speed can be effectively increased, the operation time is shortened, and the oil extraction operation efficiency is improved; by improving the silicone oil suction joint, the leakproofness of the connected injector can be better enhanced, negative pressure suction is ensured, meanwhile, the silicone oil suction joint is prevented from being in direct contact with an eyeball wall, and damage of negative pressure to sclera is reduced.

The application relates to an ophthalmic ultrasonic emulsification needle and an ophthalmic surgery main machine, and belongs to the technical field of medical devices. The ophthalmic ultrasonic emulsification needle comprises a handle, a needle, a perfusion sleeve, a built-in surgical knife and a breaking box; the handle is provided with a suction port, a perfusion port and an internal perfusion pipeline, the needle is inserted into the amplitude rod in the handle, and the perfusion sleeve forms a perfusion channel with the needle; the surgical knife is arranged in the needle and is provided with a bending part and a breakable part, and the breaking box realizes accurate breaking of the surgical knife through an internal breaking mechanism; the blade is arranged in the needle in a cross shape, so that the emulsified matter can be cut twice to prevent blockage. The ophthalmic surgery main machine comprises a machine body, the machine body is connected with a display through a display support, is provided with an ultrasonic emulsification interface, a fluid card box, a solution suspension rod and a storage hook, can adjust and control ultrasonic energy and perfusion parameters, and can assist in storage and operation of auxiliary instruments. The application does not need to frequently replace instruments, reduces the risk of operation interruption and tissue damage, improves operation efficiency and safety, and reduces medical costs.

The present disclosure relates generally to port connector assemblies for delivering infusion gases during ophthalmic procedures and procedures. In some embodiments, the connector assembly includes a connector for a surgical console and a corresponding receiver for connecting the connector to the surgical console.

To provide an ophthalmic surgical device and an ophthalmic surgical control program that enable more appropriate execution of ophthalmic surgery. [Solution] The ophthalmic surgical apparatus comprises a foot switch, an audio input unit, and a control unit. The foot switch outputs a signal when operated by the surgeon's foot. Sound is input to the audio input unit. The control unit controls the ophthalmic surgical apparatus. The control unit can perform sound recognition processing on the sound input unit and execute a voice control step that generates an instruction signal for the ophthalmic surgical apparatus based on the recognition result from the sound recognition processing. The control unit switches whether or not to enable the voice control step in response to the operation of the foot switch.

The invention relates to the technical field of medical instruments, and discloses a hemostatic sponge ophthalmologic operation kit with sterile independent chambers, which comprises a main kit body, a sponge cabin is embedded in the main kit body, the inner side of the sponge cabin is divided into a plurality of groups of hemostatic sponge chambers through a plurality of groups of partition plates, and the top of each group of hemostatic sponge chamber is independently sealed by a medical polymer composite film. A pre-wetting structure is mounted at the bottom of the sponge cabin; the pre-wetting structure comprises a water mist generator and a solution storage tank which are mounted in the main bag body, the input end of the water mist generator is communicated with the solution storage tank for storing a sterile moisturizing solution, and a conveying pipeline assembly is communicated between the output end of the water mist generator and the sponge cabin. Compared with the prior art, the device has the advantages that the water mist generator, the solution storage tank and the intelligent control system are integrated, and the sponge in the independent cavity is accurately and uniformly atomized and humidified as required before or during an operation. Through cooperation of the quantity control valve, the pressure sensor and the control unit, automatic and uniform humidification can be achieved.

The utility model discloses an anti-bumping ophthalmology super breast instrument box relates to ophthalmology super breast instrument box field, including box body and the soft cushion base that is provided in the box body, the inner wall of box body is provided with the bumper block, and the bumper block material is made of silica gel, the outer side of box body is fixedly equipped with the fixed block. According to the anti-collision ophthalmology super-emulsion instrument box, the anti-collision blocks are arranged on the inner wall of the box body, the anti-collision blocks are made of silica gel, when the instrument box is used for transferring surgical instruments, even if the surgical instruments move during transferring, the head ends of the surgical instruments can be protected, and the head ends of the ophthalmology super-emulsion instruments are prevented from being collided and damaged; after ophthalmic surgical instruments are placed in the instrument box, the rotating shaft drives the rotating plate to rotate, and when the rotating plate rotates, the pressing block presses the surgical instruments in the instrument box through the arrangement of the silica gel material of the pressing block, so that limiting protection is conducted, and the surgical instruments are prevented from shaking and deviating in the using process.

The utility model discloses an ophthalmic microscope lens cleaner which comprises a barrel body which is divided into an upper containing groove and a lower containing groove by a partition plate, the lower end of the barrel body can be detachably sleeved to one end of a lens barrel of an ophthalmic microscope lens, and the outer wall of the lens barrel is clamped by the inner wall of the lower containing groove; the rotating disc is movably arranged in the upper accommodating groove; the connecting disc is movably arranged in the lower containing groove, the connecting disc and the rotating disc are connected through a rotating shaft, and the rotating shaft longitudinally penetrates through the partition plate and is used for allowing the rotating disc to rotate to drive the connecting disc to rotate in the circumferential direction and allowing the rotating disc and the connecting disc to jointly move in the longitudinal direction; and the cleaning disc is detachably mounted on the lower end surface of the connecting disc and is used for cleaning the mirror surface of the convex lens of the ophthalmic microscope lens. According to the technical scheme, cleaning is convenient, and on the premise that operation continuity is not affected, instant cleaning of the microscope lens can be achieved, so that continuous and clear imaging of the lens is guaranteed, and more reliable guarantee is provided for ophthalmologic operations.

Some embodiments provide a surgical cassette designed for use during an ophthalmic procedure, the surgical cassette having a multi-chamber pump elastomer to seal a plurality of chambers within a device. The elastic body is composed of a silicone rubber member having a plurality of grooves coupled to a top surface thereof and a sealing bead coupled to a lower portion thereof. The grooves enable lateral deformation of the silicone rubber under compression, thereby improving sealing of the plurality of chambers and reducing or eliminating leakage paths, thereby enhancing performance of the device. A sealing bead strategically placed on the lower portion of the silicone rubber component prevents the pump elastomer from separating and lifting at the corner by conforming to the geometry of the corner.