51 results about "Surgical smoke" patented technology

The invention provides a domain self-adaptive endoscopic image restoration method, which comprises the following steps: aiming at aerosol noise in an operation image, respectively generating an operation smoke simulation image and a track simulation image which are used for simulating tissue fragments which are not vaporized and float in front of a lens in an operation, performing gray scale and binaryzation on the operation smoke and the track simulation image respectively; the operation video is intercepted frame by frame, the intercepted clear operation image is subjected to color filtering through the operation smoke simulation image subjected to gray processing, then the binarized track simulation image is superposed, and a composite image with aerosol noise is obtained; training an endoscopic image restoration model based on domain self-adaption by using the synthesized image and the intercepted surgical image; and detecting and binarizing the trajectory in the to-be-repaired surgical image, superposing the binarized trajectory image and the to-be-repaired surgical image, and inputting the superposed image into the endoscopic image repair model to obtain a repaired surgical image. The training data required by the method is easy to obtain, and the repairing effect is good.

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.

The invention provides an operation smoke collecting device under a simulated operation microenvironment, which comprises a box body, a lifting bracket arranged on the box body, a group of rotor flow meters arranged on the lifting bracket, 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 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 sternum hooking piece with an operation smoke absorbing function. The sternum hooking piece comprises a plate piece and a hanging piece, the tail end of the plate is bent in the horizontal direction and then connected with the hanging piece. A pipe groove is formed in the top face of the plate in the middle line direction, and the smoke suction pipe is embedded in the pipe groove and extends to the surface of the hanging piece. A plurality of smoke suction holes are formed in the smoke suction pipe on the top face of the plate in the length direction. The plate is fixed through the horizontal U-shaped hanging piece, the inclined tail end of the plate is utilized to be conveniently and horizontally inserted into the chest in an inclined mode, and the sternum is lifted in a horizontal posture. In the connected state, smoke generated in the thoracic cavity is adsorbed and discharged through the smoke suction holes right facing the thoracic cavity, the visual field is expanded, and the operation is facilitated. The smoke adsorption device is simple in structure and convenient to use, the fixing position of the plate can be adjusted through the extension section, the smoke adsorption efficiency is effectively improved, operation is not affected, and the smoke adsorption device has high practicability and wide applicability.

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.

A surgical smoke filtering device includes an annular collar defining a longitudinally-extending central passageway configured to be placed over an incision. A plurality of apertures is disposed through the annular collar and is configured to receive surgical smoke therethrough. A first electrode and a second electrode are disposed within the annular collar. The first electrode has a first electrical charge, and the second electrode has a second electrical charge. The first and second electrodes are configured to generate an airflow to draw the surgical smoke through the annular collar.

Methods of operating a waste collection unit including a smoke evacuator. The smoke evacuator includes a suction pump operable to draw fluid through a smoke pen, a smoke tube, and a smoke filter. The smoke filter may include a sensor to detect smoke particulates indicative of surgical smoke within the fluid. A processor may operate a light assembly of the smoke filter to emit light in response to the detection of the smoke particulates. The light may be directed through a light pipe of the smoke tube to be emitted from an output on the smoke pen. The light assembly may be operated to notify a user of a clog or malfunction of the smoke filter. A color or a pattern of the light may be selectively emitted based on the clog, the malfunction, a speed of the suction pump, or other state of the smoke evacuator.

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.

An efficient surgical radio frequency knife smoke extraction device comprises a radio frequency knife used for surgery and a control switch installed on a radio frequency knife body, and further comprises a smoke extraction assembly, and the smoke extraction assembly is installed at one end of the radio frequency knife; the smoke extraction assembly comprises a cylinder, a thin-wall cavity, an elastic clamping piece and a notch, the cylinder is rotationally connected to the radio frequency knife, the thin-wall cavity is formed in the thin wall of the cylinder, anti-skid lines are arranged on the outer surface of the cylinder, one end of the cylinder is connected with a smoke extraction pipe communicated with the thin-wall cavity, and a fixing piece clamped to the radio frequency knife is arranged on the smoke extraction pipe. The fixing part comprises a fixing block, a pipe hole, an elastic clamping piece and a notch, the pipe hole is formed in the middle of the fixing block, the elastic clamping piece is arranged on one side of the fixing block, and the notch is formed in the elastic clamping piece. The use is facilitated.

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 manifold for filter surgical smoke may include a head portion or a trunk within which a filter assembly is disposed. The head portion may include an inlet fitting and define a fluid sump. A port of a filter casing may be staggered from the inlet fitting. The filter assembly includes at least one particulate filter and / or at least one adsorber. A bypass fitting for another suction tube may be provided such that suctioned liquid medical waste bypasses the filter assembly. Systems and methods for filtering the surgical smoke may include providing an alert or preventing operation of the vacuum source if combined filtration performance between the manifold and a system filter does not meet a predefined minimum filtration performance. The combined filtration performance may be based on filter types or determined filtration ratings of the manifold and / or the system filter.

The utility model discloses an operation smoke removing device which comprises a handle part smoke sucking hose and an electrode part smoke sucking hose, and the handle part smoke sucking hose and the electrode part smoke sucking hose are integrally connected. An electrode poke opening is formed in the joint of the handle part smoking hose and the electrode part smoking hose, and the distance between the electrode poke opening and a smoking opening of the electrode part smoking hose is 2-3 cm; a connecting part is arranged at one end of the smoke suction pipe of the handle part and used for being connected with suction equipment. Surgical electrodes and smoke suction equipment do not need to be replaced frequently, time and labor are saved, surgical electrodes of various types and models can be well combined for use, the smoke suction hose is small and exquisite, and the use range is wide.

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.