38 results about "Surgical smoke" patented technology

Various control systems for controlling a surgical system according to detected airborne particulate cloud characteristics are disclosed. The control systems can adaptively control various surgical devices, such as surgical instruments and smoke evacuators, according to the configuration or change in state of a surgical smoke cloud or another aerosol detected at a surgical site.

The utility model provides an operation smoke collecting device under a simulated operation microenvironment, which comprises a box body, a lifting support arranged on the box body, a group of rotor flow meters arranged on the lifting support, a group of detection pipeline components arranged on the box body in a penetrating manner, one end of each detection pipeline component is communicated with the corresponding rotor flow meter, and the other end of each detection pipeline component is positioned in the box body. And the box body is also provided with an air inlet hole and an electrotome wire inlet hole. The smoke collection micro experimental environment under the simulated surgical operation is provided, the functions are convenient and fast to use, the production efficiency is improved, the environmental pollution is reduced, and the experimental safety is improved. The particulate matter monitoring module and the compound collecting module provided by the device can effectively meet the detection requirement of the operation smoke in the microenvironment.

1. The name of the design product: smoke purifier. 2. The use of the design product: the design product is used as a smoke purifier for purifying acupuncture and surgical smoke. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present specification provides a surgical smoke processing method, a medical system and a computer device. Based on the method, before the operation is performed, the associated information of a target surgical instrument to be used and the associated information of a target organ to be operated can be acquired first; then, according to the associated information of the target surgical instrument and the associated information of the target organ, a matched first control parameter is determined; and then, according to the first control parameter, the smoke exhaust device can be started and controlled in the standby state in advance. During the operation, the smoke feature data can be determined in real time or at a fixed time according to the surgical image in the operation process; and then, according to the smoke feature data and the first control parameter, the smoke exhaust device is controlled to perform smoke removal processing. Thus, the smoke generated during the operation can be intelligently and accurately identified and automatically removed, the interference of the smoke on the operation field of view is effectively reduced, and the operation risk is reduced.

The utility model discloses a waste gas drainage bottle for exhaust smoke in an operation, and relates to the field of laparoscopic operations, in particular to the waste gas drainage bottle for exhaust smoke in the operation, which comprises a water box filled with a certain amount of waste gas treatment absorption liquid, and a drainage tube connected with a Trocar exhaust hole is arranged on the water box. One end of the drainage tube is connected with the water box, the other end of the drainage tube is immersed in waste gas treatment absorption liquid, a water injection opening is formed in the top of the water box, a sealing cover is arranged on the top of the water injection opening, and an exhaust valve capable of adjusting the flow speed is arranged on the sealing cover. The problems that smoke and harmful gas cannot be treated, the space of an operation site is occupied by using an active exhaust mode, and laparoscopic surgery is affected are solved.

The invention relates to the technical field of operation smoke treatment, in particular to an operation smoke treatment device for laparoscopic surgery, which comprises a treatment container and a guide tube, a purification part is arranged in the treatment container, and the guide tube is used for introducing operation smoke into the purification part of the treatment container. By means of the operating room smoke purification device, particulate matter and harmful gas, inhaled by operating room personnel or making contact with the operating smoke, of the operating room personnel can be reduced, and the life health of medical personnel and patients is effectively guaranteed.

A surgical system is disclosed, the surgical system comprising: a power source operable to provide an amount of source power; a first surgical module electrically coupled to the power source; a second surgical module electrically coupled to the power source; and a controller operable to determine an amount of free power available to the second surgical module from the power source. The first surgical module is transitionable between an idle state in which the first surgical module draws a first amount of power from the power source and an active state in which the first surgical module draws a second amount of power from the power source that is greater than the first amount of power. The amount of free power corresponds to a difference between the amount of source power and the amount of power drawn by the first surgical module.

1. The name of this design product: surgical smoke evacuator. 2. Purpose of this design product: used to exhaust and filter surgical smoke and gas generated during surgery. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.

The utility model discloses a pressure accumulation smoke exhaust purification system and a purifier. The system comprises an air inlet, a negative pressure filtering container, a negative pressure device and an air outlet, disinfection liquid is contained in the negative pressure filtering container, an air inlet pipe immersed in the liquid level and an exhaust pipe arranged outside the liquid level are further arranged in the negative pressure filtering container, the air inlet pipe is connected with the air inlet, and the exhaust pipe is connected with a negative pressure device; operation smoke enters the negative pressure filtering container through the air inlet and is filtered by the disinfection liquid, and under the negative pressure effect of the negative pressure device, the filtered gas enters the negative pressure device through the exhaust pipe and is exhausted through the exhaust port. The smoke exhaust device can improve the smoke exhaust efficiency and reduce the harm of operation smoke.

A filter assembly for a smoke extraction unit. A sensor is positioned within the housing of the filter assembly. The sensor may be a capacitive sensor disposed near the one or more inlet ports. The controller may operate the vacuum source based on the sensor detecting operation of the powered surgical device, such as a change in the electric field detected through the inlet port. The filter assembly may include a shielding cover that provides an electromagnetic barrier. The shielding cover may be in electrical communication with a contact pad configured to engage a terminal of the smoke evacuation unit. The contact pad may be disposed within a groove on one side of the housing. Electrical contact between the contact pads and the terminals may ground the shield cover, and the controller may authenticate the filter assembly based thereon. A liquid collection compartment may be disposed within the housing below the filter compartment.

The invention discloses a numerical simulation-based operation parameter optimization method for a negative pressure operation smoke exhaust device, and belongs to the technical field of medical environment control. According to the method, a CFD model of surgical smoke diffusion is established, and a training data set is generated through geometric modeling, physical modeling, grid modeling and boundary condition setting; secondly, constructing a parameterized reduced-order model to realize rapid prediction of a smoke diffusion field; thirdly, a multi-objective function considering smoke concentration control, smoke exhaust power consumption optimization and equipment adjustment smoothness is designed, and state estimation and constrained rolling optimization are achieved in combination with an extended Kalman filter; and finally, dynamically updating the optimal control strategy through sensor feedback, and outputting the optimal control strategy to the smoke exhaust device for execution. According to the method, through fusion of CFD simulation and a model order reduction technology, the bottleneck that full-order model calculation is time-consuming is solved, meanwhile, multi-target collaborative optimization is achieved by means of an MPC framework, the control precision and flexibility of operation smoke exhaust are remarkably improved, and the equipment operation energy consumption is reduced.

The purpose of the present invention is to provide a smoke and liquid discharge tube equipped with a nozzle, said tube enabling the position of a suction port to be adjusted on a forceps part such as an electrosurgical unit (forceps) and being capable of simultaneously suctioning and discharging both liquid and surgical smoke such as smoke or mist.　A smoke and liquid discharge tube equipped with a nozzle (1) according to the present invention comprises a tube body (2) in which a main lumen (3), which has open front and rear ends and into which a medical device is inserted and retained in the axial direction, and a suction lumen (5), which has open front and rear ends and is positioned inside in the axial direction, are formed in parallel. On the outer periphery of the front end of the tube body (2) where the suction lumen (5) is formed, a nozzle part (6) that has an arc-shaped cross section and protrudes and extends forward by a prescribed length from the front-end opening of the main lumen is formed so as to be bendable. A metal wire is embedded in the nozzle part, the metal wire bending the nozzle part and retaining the shape thereof. The front-end opening of the nozzle part is formed as a first liquid discharge port (8). A second liquid discharge port (10) that opens to communicate with the suction lumen is formed in the outward-facing peripheral wall of an axially intermediate part, and an exhaust port (11) that opens to communicate with the suction lumen is formed in the inward-facing peripheral wall near the front-end opening of the main lumen on the rear-end side of the nozzle part.

An electrosurgical pencil includes a handle housing. A light source is disposed within the handle housing and is configured to generate light for illuminating a surgical site. A light-transmitting nozzle formed of a resin is disposed in proximity to the light source and defines a fluid lumen in fluid communication with a fluid lumen of the handle housing for suctioning surgical smoke from a surgical site. The light-transmitting nozzle is configured to transmit light generated by the light source. An electrode extends from a distal end portion of the handle housing and through an aperture defined by the light source. The electrode is configured to deliver electrosurgical energy to tissue.

Systems and methods for expelling surgical fumes. The body component may include a vacuum source and a controller. The filter assembly is configured to be removably coupled to the body component, and includes a housing defining a socket for connection with a smoke vent, and includes a wing for selectively covering the socket. The sensor is configured to detect a position of the wing relative to the socket. The controller may be configured to operate the system based on the position of the wing relative to the socket detected by the sensor. The controller may be configured to enable or adjust operation of the vacuum source and / or open or close a valve associated with the vacuum source based on the signal. Also disclosed are assemblies and methods for removing filter media from a housing of a filter assembly.

Various control systems for controlling surgical systems based on the characteristics of detected aerosol cloud are disclosed. The control system can adaptively control various surgical devices (such as surgical instruments and fume extractors) according to changes in the configuration or state of surgical smoke cloud or another aerosol detected at the surgical site.

The utility model relates to the technical field of medical instruments, in particular to a disposable sterile laparoscopic surgery smoke filter which comprises a smoke filter body, a shell is arranged on the smoke filter body, and a first end plate and a second end plate are respectively fastened at two ends of the shell in a sealing mode. An air inlet connector and an air outlet connector are integrally formed outside the first end plate and the second end plate respectively, the air inlet connector and the air outlet connector are arranged in a staggered mode, and two sets of first partition plates and two sets of second partition plates are arranged in the shell at intervals; a first liquid adsorption layer, a first pre-filtering layer, a second pre-filtering layer, a particle filter screen, an activated carbon filter layer and a second liquid adsorption layer are sequentially arranged in the shell. According to the disposable sterile laparoscopic surgery smoke filter, the air inlet connector and the air outlet connector are arranged in a staggered mode, the partition plate structure with the through holes is arranged in the disposable sterile laparoscopic surgery smoke filter, the smoke filtering time can be prolonged, efficient filtering is guaranteed, and a better environment is created for surgery.

This invention provides a domain-adaptive endoscopic image restoration method, comprising: generating a simulated surgical smoke image and a simulated trajectory image to address aerosol noise in surgical images, the latter simulating unvaporized tissue fragments floating in front of the lens during surgery; performing grayscale and binarization on the simulated surgical smoke and trajectory images respectively; extracting surgical video frame by frame, filtering the extracted clear surgical images using the grayscale-processed simulated surgical smoke image, and then superimposing the binarized trajectory simulation image to obtain a synthesized image with aerosol noise; training a domain-adaptive endoscopic image restoration model using the synthesized image and the extracted surgical images; detecting and binarizing the trajectory in the surgical image to be restored, superimposing the binarized trajectory image with the surgical image to be restored, and inputting the result into the endoscopic image restoration model to obtain the restored surgical image. This method requires readily available training data and achieves good restoration results.

The invention relates to the technical field of medical instruments, in particular to a bendable smoke suction snake bone electric hook. Comprising a handle assembly, an attraction conductive assembly, a bending assembly, an adjusting assembly, a tool bit assembly and a power line. The attraction conductive assembly is arranged in the handle assembly and extends in the axial direction of the handle assembly, an extending part comprises a push-pull inner pipe and an outer functional pipe, and the end of the push-pull inner pipe is fixedly connected with the push-pull movable pipe; the bending assembly comprises a first bending connecting block, a second bending connecting block and a plurality of bending joints arranged between the two connecting blocks, and the bending assembly is fixedly connected with the tool bit assembly through the first bending connecting block and fixedly connected with the extending end of the push-pull inner pipe through a push-pull piece. The adjusting assembly comprises a rotating adjusting piece and a bending adjusting piece which are sequentially arranged at the end of the handle assembly and used for controlling rotation and bending of the tool bit assembly respectively. Under the condition that the electric hook can be bent and rotated, the requirement for effective suction of operation smoke can be met, and the operation accuracy is improved.

A neurosurgery system for resecting tissue after administration of a contrast agent to a patient, the system including an electrosurgical instrument for manipulating tissue which generates a fluid sample from the tissue during ablation, an aspiration channel configured to obtain the fluid sample, an analyzer for analyzing the fluid sample, an indicator configured to provide an indication of the presence of a rare earth metal, and a controller configured to instruct the indicator to provide the indication of the presence of the rare earth metal. The analyzer includes a collector coupled to the aspiration channel and configured to receive a portion of the fluid sample from the aspiration channel, a heater configured to atomize the portion of the fluid sample, and a detector configured to measure an absorption of a wavelength corresponding to a rare earth metal.

A surgical treatment system for contaminated air streams having particulate contamination, polar contamination and / or nonpolar contamination in the gas or vapor stream. A surgical smoke plume treatment system and method provide or define a multi-stage treatment process that mechanically filters the air stream, followed by nonpolar decontamination and then polar decontamination or treatment. The system may be used stand alone or incorporated and used with other surgical instruments or incorporated into an air handler adapted to decontaminate an air stream. A desiccant may optionally be used to remove water from the air stream.

The utility model discloses a disposable multifunctional puncture outfit, which relates to the technical field of medical instruments and comprises a puncture tube, a fixing block is arranged on the puncture tube, a first connecting tube is arranged on the fixing block, a soft plastic tube is arranged on the puncture tube, and the puncture tube, the fixing block and the soft plastic tube are of arc-shaped structures. The cross section of the puncture tube and the cross section of the flexible plastic tube can form a circular structure, the cross section of the fixing block corresponds to the cross section of the puncture tube in shape, and a second connecting tube is arranged on the flexible plastic tube. The puncture outfit has the advantages that double functions of observing operation view and operating in one channel are guaranteed, basic operation can be completed, the puncture outfit can enter another instrument from the plastic tube for operation, the number of times of replacing the instrument is reduced, operation time is saved, the puncture outfit has a certain smoke exhaust function, and the puncture outfit is convenient to use. While basic surgical operation is completed, surgical smoke can be removed in time, and the safety in the surgical process can be improved.

The invention pertains to techniques or processes for managing surgical smoke. In one embodiment a suction apparatus evacuates the surgical smoke. For example, the suction apparatus may be arranged adjacent to an electrocautery electrode, which may generate smoke during operation, for evacuating smoke from a surgical site.

The utility model provides an elastic drag hook suspension system. The elastic drag hook suspension system comprises a mounting base, an L-shaped supporting rod is fixedly mounted at the top of the mounting base, a threaded sleeve is fixedly mounted on the L-shaped supporting rod, a lifting screw is mounted in the threaded sleeve in a threaded mode, and the two ends of the lifting screw extend out of the threaded sleeve. A pull rope and a spring are detachably installed at the bottom end of the lifting screw rod, the pull rope is located in the spring, a U-shaped pull hook is detachably installed at the bottom end of the pull rope, and the bottom end of the spring is detachably connected with the U-shaped pull hook. The elastic drag hook suspension system has the advantages of being convenient to use, capable of effectively reducing secondary injuries, capable of effectively preventing tissue from slipping off from the drag hook and capable of sucking away smoke generated in an operation.

A filter assembly for a smoke evacuation unit, and / or a filter insert for a flue gas filter. A housing includes an inlet, an outlet, and a partition wall defining a liquid collection compartment. A separation element, such as prefilter media, may be disposed between the inlet and a filter, for example, an ULPA filter stage. The prefilter media may be treated or formed with a coalescing material. A prefilter assembly may include a frame secured to the housing and defining a window, and the prefilter media sealed to the frame to cover the window. A lower panel of the frame may be sloped to provide a liquid guide. The frame may serve as a spacer to maintain separation between the prefilter media and the filter by a void space of sufficient distance. A treatment device, the flue gas filter, and the use of the flue gas filter are also disclosed.

The multifunctional electric surgical forceps comprise an electric forceps connecting wire, a forceps rod, forceps heads and forceps handles, the forceps rod can rotate to drive the forceps heads to rotate, the forceps rod is hollow, and a transmission shaft for controlling the forceps heads to be opened and closed and a transmission pipe for controlling the forceps heads to swing or bend are arranged in the forceps rod in a penetrating mode. The transmission shaft is sleeved with the transmission pipe, a medium conveying channel is formed between the transmission pipe and the transmission shaft, and the medium conveying channel is used for providing flushing fluid and sucking smoke and liquid in an operation. By means of the device, flushing and suction operation can be conveniently conducted, switching of instruments is reduced, and defects caused by switching of the instruments can be reduced; the self-rotation of the forceps body and the multi-degree-of-freedom bending of the forceps head can be conveniently realized, operations can be conveniently, rapidly and safely carried out in narrow areas and complex areas of endoscopic operations, and the self-rotation forceps are matched with high-frequency operation equipment for use and are suitable for ablation, solidification, hemostasis, flushing and suction of soft tissues and wound surfaces in the operations.

The invention relates to an instrument restraint and smoke collaborative management system for laparoscopic surgery, which belongs to the technical field of medical instruments and comprises a flexible guide rail base which can be fixed on the body surface of a patient and can be shaped to adapt to different surgical layouts. The instrument constraining devices are connected to the guide rail base in a sliding mode and have the instrument rod clamping and fixing function and the operation smoke capturing function, the gas collecting main pipe is communicated with all the instrument constraining devices and can collect smoke and balance negative pressure suction force, and the tail end of the gas collecting main pipe can be connected with an operating room standard negative pressure device. According to the system, an instrument rod ordered distribution path is established through the guide rail base, interference among instruments is avoided by means of the instrument restraint device, smoke is accurately captured, the smoke is efficiently guided out in cooperation with the gas collection header pipe, a Trocar channel does not need to be additionally occupied, the surgical operation accuracy can be guaranteed, the clear view field is maintained, and the pneumoperitoneum leakage risk is reduced. The whole structure is simple and reliable, the adaptability is high, the use difficulty is reduced, the medical workload is reduced, and the safety and efficiency of the laparoscopic surgery are effectively improved.

In an example, a smoke-liquid separator device includes a separator housing defining an interior chamber. The separator housing includes (i) an inlet configured to receive liquid and gas from the suction device into the interior chamber, (ii) a gas outlet configured to output the gas from the interior chamber to a smoke mitigation system, and (iii) a liquid outlet configured to receive liquid and gas from the suction device into the interior chamber. And a fluid outlet configured to output the fluid from the internal chamber to a fluid handling system. The smoke-liquid separator device also includes a valve assembly actuatable between (i) a closed state in which the valve assembly inhibits passage of the liquid through the liquid outlet and (ii) an open state in which the valve assembly permits passage of the liquid through the liquid outlet.

A system is disclosed including an evacuator module and a controller. The evacuator module provides a housing that defines an inlet port and an outlet port, a flow path extending between the inlet and outlet ports, a pump drivable by a motor to draw smoke into the inlet port and along the flow path, and an air quality sensor positioned at a location along the flow path to measure a parameter. The controller is in operable communication with the air quality sensor and the motor. The controller is operable to control the motor based on the parameter measured by the air quality sensor.

This invention discloses a multi-agent collaborative surgical smoke perception and feedback system and method, comprising: a perception agent for receiving real-time video frames of laparoscopic surgery, processing the real-time video frames using an improved ResNet base model, and outputting initial parameters of the smoke, wherein the initial parameters include at least smoke masking, smoke concentration, surgical field coverage, and diffusion rate; and a verification and feedback agent for receiving the initial parameters, verifying and correcting the initial parameters by combining a pre-built scene feature library, a surgical smoke-instrument parameter memory library, and instrument parameters collected in real time from surgical instruments, and generating a structured feedback result including corrected smoke parameters, instrument correlation analysis, and parameter adjustment prompts. The system and method of this application improve the accuracy of surgical smoke detection and the efficiency of information transmission, ensuring the safety and smoothness of laparoscopic surgery.

A manifold for filtering surgical fumes may include a head portion or a trunk in which a filter assembly is placed. The head portion may include an inlet fitting and define a fluid sump. Ports of the filter casing may be staggered with respect to the inlet fitting. The filter assembly includes at least one particulate filter and / or at least one adsorber. Bypass fittings for other suction tubes may be provided to allow aspirated liquid medical waste to bypass the filter assembly. A system and method for filtering surgical fumes may include providing a warning or preventing the operation of a vacuum source if the combined filtration performance between the manifold and the system filter does not meet a predetermined minimum filtration performance. The combined filtration performance may be based on the filter type or the determined filtration grade of the manifold and / or system filter.