Abstract: Nonwoven fabrics having desirable wiping properties while also providing pleasant tactile properties are provided. The nonwoven fabrics may include a first nonwoven outer layer, a second nonwoven outer layer, and a core layer located between the first nonwoven layer and the second nonwoven outer layer. At least one of the first nonwoven outer layer and the second nonwoven outer layer may include a plurality of blended filaments comprising a blend of a polymer and an elastomeric polyolefin.

Abstract: A slat is configured for use with a heating structure. The slat includes at least one elongated body. An attachment device is coupled to a top end of the at least one elongated body. The attachment device is configured to secure to the heating structure so that the at least one elongated body extends between a top and a bottom of the heating structure.

Abstract: A field latrine assembly for defecating in privacy in a remote location includes a pop up tent that has an entrance extending into an interior of the pop up tent thereby facilitating a user to enter the pop up tent. A foldable chair has a seat portion which has a hole thereby facilitating the user to defecate through the hole when the user sits on the seat portion. The foldable chair is positionable inside of the pop up tent when the pop up tent is in the deployed condition to facilitate the user to defecate in privacy. The foldable chair includes a pair of legs that is pivotally coupled to a frame. A duffel bag is included for storing the pop up tent, the foldable chair and the foldable shovel for storage.

Abstract: A toilet bowl cleaning tool formed from a single sheet (rectangular and water soluble) for removing a stain from a toilet bowl. The sheet has first fold lines that are fold lines parallel to one of sides of the sheet and that divide the sheet at equal intervals, first fold pieces segmented by the first fold lines, and a second fold line used as a reference for folding the sheet into an approximately L-shape in a cross-section of the tool. After the sheet is folded based on the plurality of the first fold lines so that the first fold pieces are stacked to form an approximately rectangular shape whose longer sides are parallel to the first fold lines, the second fold line is provided to be parallel to the longer sides of the rectangular shape and to divide the shorter sides into an approximately half.

Abstract: An apparatus configured to lift and lower a toilet seat on a toilet without the need to touch the toilet seat. The toilet seat lifting and lowering apparatus attaches directly to the bathroom floor and the toilet seat. A foot lever is pivotally attached to a base component that is securable to the floor next to the toilet. The foot lever is pivotally connected to a lifting lever that extends upward toward the toilet seat. A toilet seat attachment component is pivotally attached to a distal end of the lifting lever extending perpendicularly where it engages the toilet seat. The user steps on a foot pedal of the foot lever pushing up the lifting lever to raise the toilet seat. To lower the toilet seat, the user removed their foot from the foot pedal allowing the lifting lever to return the toilet seat to the down position.

Abstract: A cleaner head is provided. The cleaner head includes: a nozzle; a case disposed close to an inlet of the nozzle; and a brush rotatably disposed in the case, wherein the case includes an air passage groove disposed in an outer side surface of the case and having a passage formed for the air to flow from an edge region of the case toward a surface to-be-cleaned.

Abstract: A surface cleaning head includes a housing having a front side and back side, a brush roll rotatably mounted to the housing within a suction conduit and having at least a portion proximate the opening of the suction conduit, a leading roller mounted to the housing in front of the brush roll, and a drive mechanism operatively coupled to the brush roll and the leading roller for driving the brush roll and the leading roller at same time. The brush roll includes an agitator body and a first bristle/flap arrangement comprising a first deformable flap extending from the agitator body and a first bristle strip and/or row of tufts extending from the agitator body and disposed adjacent to the first deformable flap. The first deformable flap is disposed at an aggressive angle and the first bristle strip and/or row of tufts is arranged at a passive angle.

Abstract: Disclosed is a cleaning robot. The cleaning robot includes a body, a traveling assembly, a rolling brush assembly, a dust suction assembly, a mopping assembly, and a universal wheel. The traveling assembly, the rolling brush assembly, the dust suction assembly, the mopping assembly, and the universal wheel are all arranged on the body. The dust suction assembly includes a dust box. The rolling brush assembly is configured for sweeping garbage on a ground. The dust box is configured for receiving garbage swept by the rolling brush assembly. In an advancing direction of the cleaning robot, the dust box is arranged in front of the rolling brush assembly, and the mopping assembly and/or the universal wheel is arranged behind the rolling brush assembly.

Abstract: A mobile cleaning robot can include a body and a cleaning assembly. The body can include a suction duct. The cleaning assembly can be operable to ingest debris from a surface of an environment. The cleaning assembly can include a dustpan engageable with the surface to direct debris toward the suction duct. The dust pan can be movable with respect to the body.

Abstract: A dust-air separation device and vacuum cleaner comprises a housing with an air inlet channel, a cyclone separation chamber, and a dust collection chamber, the air inlet channel and the dust collection chamber are connected to the cyclone separation chamber, and an air outlet is formed on the housing; the inner peripheral wall of the cyclone separation chamber is provided with an air deflector extending along the flow direction of the airflow in the cyclone separation chamber. A first separator and the second separator are respectively located on opposite sides of the air deflector along the axial direction of the cyclone separation chamber, and the first separator and the second separator are both connected to the air outlet. The dust-air separation device reduces filter clogging and sudden drops in suction power such that the device has better vacuuming performance.

Abstract: An autonomous surface cleaner for cleaning a floor or other surface. The cleaner may include a body, a cleaning implement for cleaning a surface, a motorized drive system, a pair of wheels operable with the motorized drive system to assist moving the body relative to the surface, one or more actuators operable for controllably adjusting a height of the body, and/or a balancing system operable to self-balance the body.

Abstract: A boarding sweeper comprises a cleaning working unit capable of executing cleaning work, a seat portion for seating a user, an operation input unit that allows the user to input a driving operation, a suction unit provided in a vicinity of the cleaning working unit, a battery holder that detachably holds a battery unit, and an air guiding mechanism that guides suction air from the suction unit so that the suction air passes through the battery holder.

Abstract: A boarding sweeper comprises a cleaning working unit capable of executing cleaning work, a seat portion for seating a user, an operation input unit that allows the user to input a driving operation, and a battery holder that detachably holds a battery unit, wherein, when an area on one lateral side with respect to a virtual line passing through in a front-and-rear direction of a vehicle body in plan view is defined as a first area and an area on the other lateral side is defined as a second area, the cleaning working unit, the seat portion, and the operation input unit are disposed in the first area, and the battery holder is disposed in the second area.

Abstract: The invention refers to a remote control (50) for controlling an operation status of a suction device (2). The remote control (50) comprises a radio transmitter (88) for transmitting a first radio signal (30) to the suction device (2) for turning on or off the suction device (2). It is suggested that the remote control (50) further comprises a radio receiver (90) for receiving a second radio signal (54) from a communication device (32) located at a second end (16) of a suction hose (12), which is connected to a suction opening (10) of the suction device (2) with its first end (14) and to an air outlet (18) of a hand-held electric or pneumatic power tool (20) with its opposite second end (16). The communication device (32) detects a current operation status of the hand-held electric or pneumatic power tool (20) and emits the second radio signal (54) indicative of the current operation status of the hand-held electric or pneumatic power tool (20).

Abstract: A floor cleaning machine having an intelligent system including a recovery tank sub-assembly, a vacuum fan sub-assembly, a solution tank sub-assembly, wherein the solution tank sub-assembly preferably includes a secondary electrochemical cell, a solution flow sub-assembly, a control console sub-assembly, a frame and wheel sub-assembly and/or a frame and transaxle sub-assembly, a scrub head sub-assembly, a scrub head lift sub-assembly, a squeegee sub-assembly, a solution flow sub-assembly, and an intelligent system associated with at least one of the above-identified sub-assemblies, wherein the intelligent system at least one of selectively gathers, obtains, monitors, stores, records, and analyzes data associated with components of the floor cleaning machine assembly, and at least one of controllably communicates and disseminates such data with at least one of another system and user.

Abstract: An evacuation station for collecting debris from a cleaning robot includes a controller configured to execute instructions to perform one or more operations. The one or more operations includes initiating an evacuation operation such that an air mover draws air containing debris from the cleaning robot, through an intake of the evacuation station, and through a canister of the evacuation station and such that a receptacle received by the evacuation station receives at least a portion of the debris drawn from the cleaning robot. The one or more operations includes ceasing the evacuation operation in response to a pressure value being within a range. The pressure value is determined based at least in part on data indicative of an air pressure, and the range is set based at least in part on a number of evacuation operations initiated before the evacuation operation.

Abstract: A dock for a floor cleaner is provided. The dock includes a receiving unit for receiving the floor cleaner, and a reservoir for containing liquid. A nozzle is arranged to spray a floor cleaner received in the receiving unit with liquid from the reservoir such that an agitating cleaning effect is provided.

Abstract: The present invention relates to a cleaning device for cleaning a mopping cloth of a self-propelled cleaning apparatus. The cleaning device includes a clean-water tank, a waste-water tank, a base, a cleaning unit, a clean-water pipeline and a waste-water pipeline. The cleaning unit includes a water outlet, a cleaning brush and a cleaning chamber. The water outlet is configured to spray a cleaning liquid toward a direction away from the base. The cleaning brush cleans a mopping cloth. The clean-water pipeline communicates between the clean-water tank and the water outlet and is for the cleaning liquid in the clean-water tank to pass through the clean-water pipeline and be sprayed from the water outlet. The waste-water pipeline communicates between the waste-water tank and the cleaning chamber of the cleaning unit and is for the cleaning liquid sprayed while the cleaning unit cleans the mopping cloth to pass through the waste-water pipeline and be collected in the waste-water tank.

Abstract: A double-tank water spraying mop, comprising a mop rod, a water tank housing, a first water tank, a second water tank, a water pump, a nozzle, and a distribution body, wherein the first water tank, the second water tank, the water pump, the nozzle and the distribution body are located in the water tank housing, the water pump is connected to the nozzle, after the water pump is started, the liquid entering the water pump from the first and second water tanks may be sprayed out through the nozzle; a distribution valve is further arranged in the distribution body, and under the distribution of the distribution valve, the liquid in the first water tank and the second water tank may flow into the water pump through the distribution body.

Abstract: A mop system including a shaft, a handle, a body, and a head. The handle configured to be ergonomic with an actuator that is comfortable to use with a multitude of grips and is configured to trigger a release of a fluid stored within a bottle of the body of the mop system. The flexible exit hose is partially enveloped with a rigid hose guide to control the dispensing direction of the fluid. The bottle having a shape configured with a grip cover to maximize user grip. The head of the mop system configured to releasably attach to an end of the shaft, with release clips to detach the head of the mop system from the shaft. The head further having a plurality of channel portions formed on a bottom surface to receive various cleaning attachments.

Abstract: A conveyor warewasher has at least one washing zone, at least one rinsing zone and a conveyor apparatus. A camera system is configured to capture at least one image of a portion of the conveyor apparatus. An evaluation device is configured to determine an average degree of soiling of washware present in the portion of the conveyor apparatus at the time of the image capture and/or a average type of soiling of the washware present in the portion of the conveyor apparatus at the time of the image capture. A control device is configured to initiate, automatically or optionally automatically depending on the determined average degree of soiling and/or depending on the determined average type of soiling, at least one measure influencing the quality of a washing liquid to be sprayed in the at least one washing zone and/or a measure influencing the cleaning performance of the conveyor warewasher.

Abstract: A system adapted to detect rotation of at least two spray arms of a household appliance spaced along a longitudinal axis of the appliance includes a first detection magnet, a second detection magnet and a magnetic sensor. The first detection magnet is arranged on a first spray arm of the at least two spray arms. The second detection magnet is arranged on a second spray arm of the at least two spray arms. A magnetic field direction of the second detection magnet is different from a magnetic field direction of the first detection magnet. The magnetic sensor is arranged in the household appliance and is adapted to sense a motion status of the first detection magnet and the second detection magnet.

Abstract: A cup washer includes a tub providing a space in which a cup is accommodated, and a sprayer disposed on the tub and configured to spray water toward the cup. The sprayer includes a first spray nozzle and a second spray nozzle coupled to the first spray nozzle. The second spray nozzle is disposed on a central portion of the first spray nozzle. The first spray nozzle extends away from an outer circumference of the second spray nozzle. The first spray nozzle is rotatable around the second spray nozzle.

Abstract: A cup washer includes a base plate, a water tank disposed on the base plate and configured to store water for washing a cup, and a washing unit disposed above the water tank and configured to wash an accommodated cup, wherein a vertical length of the cup washer is formed to be larger than a length of the base plate.

Abstract: A counter system for transferring foodstuffs, wherein the counter system has a first region assigned to the counter staff and a second region segregated therefrom and assigned to the customer. The counter system also has a dishwasher for cleaning items of washware, in particular in the form of mugs, cups, glasses, bowls or plates. The dishwasher has a treatment zone, an introduction region and a removal region, wherein the introduction region is accessible from the second region of the counter system and the removal region is accessible from the first region of the counter system.

Abstract: A dishwasher according to an embodiment of the disclosure includes a main body, a tub disposed inside the main body, having a washing chamber formed therein, and having an opening at a front side thereof, a basket configured to be rotatable in a first or second direction inside the tub, a driver configured to supply power to rotate the basket, and a door configured to be rotatable in the first direction based on a rotation of the basket in the first direction so as to open or close the opening of the tub.

Abstract: A method of determining a position of a diverter of a fluid circulation system in a dishwasher appliance includes determining a total amount of water supplied to the dishwasher appliance; activating a pump at a predetermined speed in response to determining the total amount of water supplied to the dishwasher appliance, the predetermined speed being based on the determined total amount of water; measuring a fluid pressure of an amount of sump water provided within a sump of the dishwasher appliance after activating the pump at the predetermined speed, the amount of sump water being at least part of the total amount of water; and determining a position of the diverter in response to measuring the fluid pressure of the amount of sump water, the position of the diverter being dependent on the measured fluid pressure.

Abstract: A dishwasher appliance is provided. The dishwasher appliance may include a cabinet, a door pivotably mounted to the cabinet, and a control panel located on a panel of the door. The control panel may include a printed circuit board, a light source, and a control cover. The printed circuit board may define a top surface and a bottom surface. The light source may be mounted to the bottom surface of the printed circuit board for selectively generating light. The control cover may be mounted to the top surface and may extend parallel to the top surface. The control cover may define a light channel. The control cover may include a reflective surface extending towards the light source from the control surface. The reflective surface may be angled to direct light selectively generated from the light source towards the light channel.

Abstract: A conveyor warewasher has at least one washing zone, at least one rinsing zone and a conveyor apparatus. A device for sensing a loading of the conveyor apparatus, which device is configured in order to determine, continuously or at predetermined or determinable times and/or events, a loading of the conveyor apparatus with washware. A control device is configured in order to, during a learning or observation phase over at least one observation period or over a plurality of observation periods each relating to a washing shift or a washing day of the conveyor warewasher or a portion thereof, determine a chronological profile of the loading of the conveyor apparatus with washware to be conveyed, wherein the control device is configured in order to deduce a pattern or a regularity based on the determined chronological profile of the loading of the conveyor apparatus with washware.

Abstract: A conveyor warewasher has at least one washing zone, at least one rinsing zone and a conveyor apparatus. A camera system is arranged above or below or to the side of the conveyor apparatus and is configured in order capture at least one image of a portion of the conveyor apparatus, preferably continuously or at predetermined or determinable times and/or events. An evaluation device is configured in order to evaluate and determine on the basis of the at least one image whether, at the time of the image capture, washware of the following washware category was present in the portion of the conveyor apparatus: reusable plasticware, in particular in the form of plastic trays, plastic mugs, plastic bowls, plastic covers for plastic bowls, and/or plastic plates.

Abstract: An automatic dishwasher configured to implement an automatic treating cycle of operation. The automatic dishwasher having a tub and a dish rack located within the dish treating chamber. The dish rack comprising a bottom wall having a first portion defined by a substantially planar portion extending across a first portion of bottom wall and second portion defined by a depression portion extending across a second portion of bottom wall.

Abstract: Drying implements disclosed herein can provide a minimal, collapsible, dish drying pad encased in woven, silicone protection for recently washed kitchenware placed thereon. Such drying implements include a rapid absorption and drying diatomaceous earth panels that causes drain water to rapidly dissipate. This helps to prevent bacteria growth, by eliminating the moist environment where mold thrives. The mesh silicone layer or encasing keeps dishes protected and the kitchen looking fresh and modern. The drying implement shows various improvements for all types of drying jobs from dishes to produce. The drying implement folds upon its connected sections for smaller jobs and for easy storage when not in use.

Abstract: Provided is an endoluminal device system including: an elongated and flexible endoluminal device; a wire that is disposed in the endoluminal device; a first sensor that detects tension of the wire; a second sensor that detects displacement of the wire; a driving device capable of pulling the wire; and a processor. The processor is configured to: cause the driving device to execute a relaxing operation for relaxing the wire, acquire the tension and the displacement of the wire during the relaxing operation, which are detected by the first sensor and the second sensor, respectively, and adjust a control parameter of the endoluminal device based on a rate of change in the tension with respect to the displacement.

Abstract: A medical device system may include a control unit comprising one or more processors that implement an algorithm to enhance images obtained by a medical device. The one or more processing boards perform the steps of: receiving a first image from the first viewing element; determining a current illumination value of the first image; determining a first difference between the current illumination value and a target high illumination value if the current illumination value is greater than the target high illumination value; determining a second difference between the current illumination value and a target low illumination value if the current illumination value is less than the target low illumination value; generating a new illumination value, using at least one of the first difference and the second difference; and converting the new illumination value to a first voltage value for application to one or more illuminators of the medical device.

Abstract: Embodiments described herein provide various examples of a machine-learning-based visual-haptic system for constructing visual-haptic models for various interactions between surgical tools and tissues. In one aspect, a process for constructing a visual-haptic model is disclosed. This process can begin by receiving a set of training videos. The process then processes each training video in the set of training videos to extract one or more video segments that depict a target tool-tissue interaction from the training video, wherein the target tool-tissue interaction involves exerting a force by one or more surgical tools on a tissue. Next, for each video segment in the set of video segments, the process annotates each video image in the video segment with a set of force levels predefined for the target tool-tissue interaction. The process subsequently trains a machine-learning model using the annotated video images to obtain a trained machine-learning model for the target tool-tissue interaction.

Abstract: A computer-implemented method of object enhancement in endoscopy images includes capturing an image of an object within a surgical operative site via an imaging device, determining a size of the object based on the captured image of the object, displaying the captured image of the object, and displaying on the displayed captured image of the object a representation of the determined size of the object.

Abstract: Systems and methods are described herein that improve control of a shapeable or steerable instrument using shape data. Additional methods include preparing a robotic medical system for use with a shapeable instrument and controlling advancement of a shapeable medical device within an anatomic path. Also described herein are methods for altering a data model of an anatomical region.

Abstract: An embodiment of the disclosure may be a mentor-side operating device placed in a second facility different from a first facility in which a surgical system is placed, the surgical system of the first facility including first and second manipulator arms holding first and second surgical instruments; a third manipulator arm holding an endoscope; and a doctor-side operating device that includes a first display to display an endoscopic image acquired by the endoscope. The mentor-side operating device is configured to operate, via an external network from the second facility, the first to third manipulator arms of the surgical system in the first facility. The mentor-side operating device includes a second display configured to display the endoscopic image transmitted through the external network with the endoscopic image being superimposed with a graphical user interface including information about a state of communication between the mentor-side operating device and the surgical system.

Abstract: A method of making a working channel tube and an endoscope that includes a handle or interface including a housing and a working channel access port, an insertion cord extending distally from the handle or interface and including at least an insertion tube and a distal tip unit and a working channel extending from the working channel access port to the distal tip unit. The working channel is at least in part formed by a working channel tube arranged at least in sections inside the insertion cord, wherein the working channel tube has an inner friction-reducing textured or structured surface and an outer surface.

Abstract: A medical instrument can be used with a surgical assistance system, display method and storage medium. The instrument includes a handling portion, an end portion, a tip for examining tissue, and a shaft interconnecting the handling portion and the end portion. The handling portion includes a reference system having a predefined position relative to the tip, so that a position and/or orientation of the tip can be determined. A distal portion of the shaft and/or the end portion has a capture unit having a sensor for creating an intracorporeal capture in a capture direction and a lamp for illuminating the intracorporeal capture. The intracorporeal capture can be computer readable. The capture unit can have a capture position and/or orientation with respect to the reference system and/or the tip. The medical instrument has an interface adapted to transmit data to transmit the intracorporeal capture to a control unit.

Abstract: An endoscope connection mechanism includes a connection pipe sleeve including a hole having an axis, and a first optical shutter movable between a first state and a second state. The first optical shutter includes a first, a second and a third portions. The first portion includes a first end fixed to a base portion of the first optical shutter, and a second end provided distally relative to the first end. The second portion includes a third end connecting to the second end, and a fourth end provided distally relative to the third end. The third portion includes a fifth end connecting to the fourth end, and a sixth end provided distally relative to the fifth end. In the first state, the third portion is positioned to intersect the axis of the hole, and in the second state, the third portion is positioned not to intersect the axis of the hole.

Abstract: An example medical device includes a container and tube set arranged and configured to couple to an endoscope, a first gas supply, and a second gas supply for use in an endoscopic procedure. The container and tube set includes a container having an interior volume configured to contain a fluid, a gas supply tube having a first end and a second end in fluid communication with the interior volume of the container, and a coupling mechanism having a first end and a second end, wherein the first end of the coupling mechanism is configured to engage with the second end of the gas supply tube and the second end of the coupling mechanism is configured to engage with both the first gas supply and the second gas supply interchangeably.

Abstract: Devices, systems, and methods for coupling tubing to a fluid reservoir to provide liquid to an endoscope system. A manifold for coupling to a fluid reservoir and a tubing assembly may include first portion interfacing with an interior of the fluid reservoir and a second portion configured to interface with tubing to be fluidly coupled to the interior of the reservoir. The first portion may include one or more openings to allow gas to pass into the fluid reservoir and liquid to pass out of the fluid reservoir. The second portion may include one or more ports for connecting to tubing that brings gas to the fluid reservoir and receives liquid from the fluid reservoir. The manifold may include a valve that selectively allows gas to pass into the fluid reservoir.

Abstract: An imaging system for use in a patient is provided. The system includes an imaging probe, a rotation assembly, and a retraction assembly. The imaging probe collects image data from a patient site and includes an elongate shaft with a proximal end and a distal portion, with a lumen extending therebetween. A rotatable optical core is positioned within the elongate shaft lumen and an optical assembly is positioned in the elongate shaft distal portion. The optical assembly directs light to tissue at the patient site and collects reflected light from the tissue. The rotation assembly connects to the imaging probe and rotates the optical assembly. The retraction assembly connects to the imaging probe and retracts the optical assembly and the elongate shaft in unison.

Abstract: The technology described herein can be embodied in a stereoscopic endoscope in which the orientation of the two eyes may be determined dynamically as the endoscope is moved and rotated. This may enable an improved user-experience when using an angled stereoscopic endoscope even when it is rotated, for example, to view the sides of a cavity.

Abstract: An elevator of a medical device may comprise: a plurality of segments joined together by at least one hinge, and a control element coupled to at least one segment of the plurality of segments. A first segment of the plurality of segments may be a discrete structure. Proximal or distal movement of the control element may be configured to move the at least one segment of the plurality of segments relative to another of the plurality of segments.

Abstract: An endoscope including an elongate insertion tube; and a working channel extending through the insertion tube to allow for insertion of a retractable instrument into a body and/or for suction of fluids from the body through the working channel; wherein the working channel including an at least partly extruded or at least partly coextruded working channel tube, the working channel tube comprising an extruded inner layer of an inner layer material and an extruded outer layer of an outer layer material.

Abstract: An image pickup unit includes a rear group lens barrel which holds the rear group lens, a moving lens barrel which holds the moving lens and which is movable to advance and retreat inside the rear group lens barrel along an optical axis of the observation optical system, an actuator which includes a guide tube and a head member and which is configured to transmit motive power to the moving lens barrel by advance and retreat movement of the head member with respect to the guide tube, and a second stopper member which is positioned and fixed to the rear group lens barrel and which defines a retreat position in a direction of the optical axis of the moving lens barrel, in which the second stopper member also serves as a holding member which holds a distal end side of the guide tube.

Abstract: A light module for an endoscopic system and including: a coupling element; at least one light guiding element connected to the coupling element and configured to guide light towards a distal tip unit of an endoscope included in the endoscopic system; a plurality of light emitting devices connected to the coupling element and configured to emit light; a plurality of collimator elements or portions configured to collimate the light emitted by the plurality of light emitting devices; a plurality of mirror elements or portions configured to reflect the light emitted by the plurality of light emitting devices and collimated by the plurality of collimator elements or portions towards and into the at least one light guiding element.

Abstract: Devices for maintaining a telescope during a minimally invasive surgery (MIS) technique such as laparoscopy or thoracoscopy. A telescope maintenance assembly is comprised of a disc and a dome. The disc is absorbent and includes a central aperture. The dome is hollow and includes an inlet port, a lower protrusion, and outlet ports which abut against the disc when attached thereto. To prepare the assembly for use, the disc is secured about a proximal port of a trocar and the lower protrusion is inserted through the central aperture, and an anti-fog solution is transmitted into and through the dome to wet the disc. After the disc is wetted, the wetted disc can be used by a surgeon or assistant to wipe debris from a lens or other optical component of the telescope without needing to remove the telescope from the trocar.