24results about "Using protective liquids" patented technology

The present invention relates to improved contact lens packages and lens supports for use therein. A contact lens package may have a lid, a base having a cavity that houses a contact lens and packaging solution and a lever. A lens support configured lift the contact lens out of the packaging solution in a position on the lens support capable of single-touch transfer by a user. The package may include a locking mechanism configured to lock the lever in place when the lens support is lifted to a predetermined lift angle.

The utility model relates to the field of tissue packaging, and provides a tissue overturning, conveying and humidifying device which comprises a rack, an overturning unit and a conveying unit, and the overturning unit is arranged on the rack; the conveying unit is arranged on the overturning unit; the overturning unit comprises a first rotating module and a second rotating module which are symmetrically arranged; the first rotating module and the second rotating module rotate synchronously to drive the conveying unit to rotate; the conveying unit comprises a first horizontal conveying belt and a pressurizing module; the pressurizing module is arranged right above the first horizontal conveying belt and is used for clamping tissues; a horizontal conveying channel used for conveying tissues is formed between the first horizontal conveying belt and the pressurizing module. According to the device, the automation degree of paper towel overturning and conveying is improved, multiple actions of pressing, conveying, overturning and the like are designed in a combined mode, the production efficiency is improved, and the occupied area of the device is reduced. In addition, the tissue stack can be humidified on the tissue overturning and conveying device.

The present invention relates to an improved contact lens package and methods of use and manufacture / assembly. The contact lens package includes a base and a lid connected to the base. The base includes a base cavity that contains a contact lens and a packaging solution, and at least one protrusion (140) disposed at least partially within the base cavity. The at least one protrusion can extend along an inner surface of the base toward an end of the base cavity. The lid extends over and covers the base cavity when the package is in an unopened state. In another embodiment, at least a portion of the base cavity is formed by a bowl that includes a main portion (236) and a channel portion (238) extending away from the main portion.

The invention is related to contact lenses that not only comprise the much desired water gradient structural configurations, but also have a minimized uptakes of polycationic antimicrobials and a long-lasting surface hydrophilicity and wettability even after going through a 30-days lens care regime. Because of the water gradient structural configuration and a relatively-thick, extremely-soft and water-rich hydrogel surface layer, a contact lens of the invention can provide superior wearing comfort. Further, a contact lens of the invention is compatible with multipurpose lens care solutions present in the market and can endure the harsh lens care handling conditions (e.g., digital rubbings, accidental inversion of contact lenses, etc.) encountered in a daily lens care regime. As such, they are suitable to be used as weekly- or monthly-disposable water gradient contact lenses.

A method for selectively controlling movement of a contact lens within a blister package having a cavity, the method comprising the steps of: storing an electric charge at a predetermined location within the cavity, securing the contact lens in the blister package at the location having the electric charge, and, after securing the contact lens, injecting a lens hydration solution into the cavity to hydrate the lens.A method for selectively controlling movement of a contact lens within a blister package having a cavity, the method comprising the steps of depositing droplets of a first lens hydration solution into the cavity, securing the contact lens in the blister package using the droplets, and, after securing the contact lens, injecting a second lens hydration solution into the cavity to hydrate the lens.

The present invention relates to an improved contact lens package including arms and methods of use. The contact lens package (100) contains a contact lens (138) and a packaging solution and is configured to lift the contact lens from the packaging solution via the arms (134, 144) when the lid (106) is removed.

A method and system for long-term storage of ready-to-eat, minimally processed fruits or vegetables while maintaining the nutritional properties, texture, and taste of fresh fruits or vegetables is provided. The method includes the following steps: providing at least the fruits or vegetables, a sterile sealable package, and a carbonated liquid; treating the fruits or vegetables by at least cleaning and sanitizing the exterior of the fruits or vegetables; placing the treated fruits or vegetables in the sterile sealable package; filling the remaining volume of the sealable package with the carbonated liquid; sealing the sealable package; and storing the sealed package at a storage temperature of 1°C to 40°C. The treating steps are carried out in a sanitized environment.

The invention is related to contact lenses that not only comprise the much desired water gradient structural configurations, but also have a minimized uptakes of polycationic antimicrobials and a long-lasting surface hydrophilicity and wettability even after going through a 30-days lens care regime. Because of the water gradient structural configuration and a relatively-thick, extremely-soft and water-rich hydrogel surface layer, a contact lens of the invention can provide superior wearing comfort. Further, a contact lens of the invention is compatible with multipurpose lens care solutions present in the market and can endure the harsh lens care handling conditions (e.g., digital rubbings, accidental inversion of contact lenses, etc.) encountered in a daily lens care regime. As such, they are suitable to be used as weekly- or monthly-disposable water gradient contact lenses.

The invention relates to an excrement packaging and conveying device for a waterless toilet. The excrement packaging and conveying device comprises a film feeding module, a film forming module, a sealing module, a recycling module and a spraying device. Wherein the recycling module and the sealing module are sequentially arranged on a fixed bracket; the mold forming module is connected with the sealing module; the film conveying module is correspondingly arranged at the film inlet end of the die forming module and can convey a degradable film to the die forming module; a squatting pan panel device is fixedly arranged above the mold forming module; the degradable film conveyed to the mold forming module can receive and wrap excrement falling from the squatting pan panel device; the die forming module can convey a degradable film wrapped with excrement to the sealing module. According to the excrement packaging and conveying device for the waterless toilet, the material consumption of the film bag can be reduced, sanitation and cleanness are achieved, maintenance is convenient and fast, excrement contamination is avoided, and concentrated and efficient treatment of excrement is achieved.

This utility model discloses a wet wipe packaging device for separate dry and wet storage, belonging to the field of wet wipe packaging technology. It mainly includes a frame, with a placement component fixedly mounted on the outer front of the frame, a bag-picking component fixedly mounted at the bottom of the placement component, a bag-aligning component fixedly mounted on the inner front of the frame, two sets of bag-opening components at the rear of the bag-aligning component, a bag-filling component at the rear of the bag-opening component, a clamping component at the bottom of the bag-filling component, a closing component at the rear of the bag-filling component, a sealing component at the rear of the closing component, and a bag-pushing component at the bottom of the bag-opening component and the clamping component. This utility model, by setting the bag-pushing component, can clamp the dry and wet dual-chamber bag and move it backward a certain distance. The clamping component can clamp and fix the transported dry and wet dual-chamber bag to gradually complete the packaging operation in conjunction with the sealing component, closing component, and bag-filling component. This utility model is mainly used for the packaging production of separate dry and wet storage wet wipes.

A packaging system for the storage of an ophthalmic device is disclosed. The packaging system includes a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution that includes one or more conjugated glycosaminoglycans having a polymer backbone having a reactive functional moiety conjugated to an amine group having one or more moieties that inhibit and / or prevent one or more of oxidation and hydrolytic degradation of the polymer backbone during use in the eye; wherein the aqueous packaging solution has an osmolality of at least about 150 mOsm / kg, a pH of about 6 to about 9 and is sterilized.

Provided, among other things, is a packaged condom comprising: a sealed package; within the package, an polyisoprene condom; and within the package and substantially coating the condom, a lubricant comprising solvent and one or more sensation-providing agents comprising one or more of vanillyl butyl ether, menthyl lactate, and menthol, wherein the solvent comprises non- water soluble silicone oil and 99% or more of the lubricant by weight is the non-water soluble silicone oil.

A contact lens product, a packaging case thereof, and a detection method for the same are provided. The packaging case (1) includes an accommodating slot body (11) and a sheet body (12) connected to the accommodating slot body (11). The accommodating slot body (11) has a plurality of optical microstructures (11c) formed on an inner surface (11b) thereof. Each of the optical microstructures (11c) has a height-to-width ratio being within a range from 0.01 to 0.1, whereby the accommodating slot body (11) has a first transparency. The accommodating slot body (11) is configured to allow at least part of the optical microstructures (11c) to be in contact with a preservation liquid (4) for enabling a part of the accommodating slot body (11) corresponding in position thereto to have a second transparency that is greater than the first transparency. Accordingly, the optical microstructures (11c) having the similar height-to-width ratios are arranged on the inner surface (11a) of the accommodating slot body (11) for being cooperated with the preservation liquid (4), thereby enabling a transparency of the accommodating slot body (11) to be changeable between the first transparency and the second transparency and to be selectively presented according to different conditions.

The utility model provides an integrated device for pathological wax block automatic wax sealing and intelligent storage, when automatic wax sealing is carried out, vacuum pump draws negative pressure to the inside of wax sealing component, then opens the electromagnetic valve on the pipeline connected with the wax melting box, makes a small amount of wax flow into the inside of wax sealing component, then closes the electromagnetic valve on the pipeline connected with the wax melting box, vertical air cylinder stretches out, makes wax sealing component open, makes the inside of wax sealing component expose, then staff puts tissue to the wax surface in the inside of wax sealing component, then makes vertical air cylinder contract, opens the electromagnetic valve on the pipeline connected with vacuum pump again, makes vacuum pump draw the inside of wax sealing component into negative pressure again, opens the electromagnetic valve on the pipeline connected with the wax melting box, makes the wax in the inside of wax melting box enter the inside of wax sealing component and complete wax sealing, can effectively avoid that wax appears bubble through negative pressure / vacuum wax sealing, when wax sealing is carried out, controls the amount of wax through air pressure control.

The application discloses a kind of intelligent wet tissue production lines, including sequentially arranged cloth frame, first deviation rectifying mechanism, slitting mechanism, folding mechanism, liquid adding mechanism, slitting mechanism and the stacking mechanism on conveyor, second deviation rectifying mechanism, punching mechanism, labeling mechanism, coding mechanism, visual inspection mechanism, forming mechanism, sealing mechanism, weight detection mechanism, stacking mechanism, the slitting mechanism includes workbench, vertical plate, fixedly connected with slitting box between long plate, when the speed of cloth in slitting box reduces, it can exert smaller force to pull cloth outward, so that cloth maintains certain slight tension, cloth slowly moves under the action of traction roller, the pressing plate that presses can also flatten uneven cloth, maintain the flatness of cloth, while maintaining tension, it can facilitate slitting knife to slitting slack cloth, avoid the problem that the width of slitting cloth is not equal.

A packaging system for storing unused ophthalmic devices is disclosed. The packaging system includes a sealed container containing one or more unused ophthalmic devices submerged in an aqueous packaging solution comprising hyaluronic acid or a salt or derivative thereof and tremella fuciformis. The aqueous packaging solution has an osmotic pressure of at least about 150 mOsm / kg, a pH of about 6 to about 9, and is sterilized.

The wet tissue folding into bag liquid adding device comprises a vertical plate, a turning block and a guide block fixed on the vertical plate, a first folding channel is formed between the guide block and the turning block, a second folding channel is formed between the turning block and the guide plate, folding material assemblies are arranged on both sides of the vertical plate, the synchronous belt pulleys of the folding material assemblies correspond to the folding channels, the synchronous belts are connected with the material pushing rods, an inserting plate which can pass through the through hole of the turning block is arranged above the turning block, and a liquid delivery pipe with an outlet located at the lower end of the inserting plate is arranged on the inserting plate. The wet tissue is continuously pushed along the folding channel by the material pushing rod driven by the synchronous belt, the inserting plate with the built-in liquid delivery pipe is used for synchronously adding liquid at the limit position of pushing into the bag, the mechanism is simplified, the stability of folding and conveying is improved, and liquid adding splashing and equipment pollution are avoided.

The invention relates to the technical field of sampling devices, in particular to an unmanned aerial vehicle mounting type sediment sample rapid packaging method and system.The method comprises the following steps that the flow velocity difference value of multiple points is detected, target point coordinates are generated according to a spatial topology matrix, pressure difference value is obtained through pressing sampling, and a pressure threshold value interval is generated; after the vacuum is stabilized, a curing agent is released, the temperature is monitored, a curing layer is generated, vibration spectrum energy characteristics are extracted and compared with transportation specifications, and a stability judgment result is generated. During grabbing, the clamping force is adaptively regulated and controlled through real-time pressure change, the integrity of original structures of different substrate samples is ensured, an elastomer is driven to deform to establish negative pressure, a curing agent is sprayed in situ, firm chemical packaging is formed, the physical and chemical states of the samples are fundamentally locked, and finally vibration response analysis is conducted on the packaging structure. Quantitative judgment is provided for transportation stability, and the quality controllability of the whole process is guaranteed.

A method of selectively controlling movement of a contact lens in blister packaging comprising a cavity, the method comprising depositing an electric charge at a location in the cavity, securing the contact lens to the blister packaging at the location with the electric charge, and after the step of securing the contact lens, injecting a lens hydrating liquid into the cavity whereby the lens is hydrated and the securing terminated. A method of selectively controlling movement of a contact lens in blister packaging comprising a cavity, the method comprising depositing a droplet of a first lens hydrating liquid in the cavity, securing the contact lens to the blister packaging with the droplet, and after the step of securing the contact lens, injecting a second lens hydrating liquid into the cavity whereby the lens is hydrated.

A packaging system for the storage of an ophthalmic device is disclosed. The packaging system includes a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution that includes one or more conjugated glycosaminoglycans having a polymer backbone having a reactive functional moiety conjugated to an amine group having one or more moieties that inhibit and / or prevent one or more of oxidation and hydrolytic degradation of the polymer backbone during use in the eye; wherein the aqueous packaging solution has an osmolality of at least about 150 mOsm / kg, a pH of about 6 to about 9 and is sterilized.

A packaging system for the storage of an unused ophthalmic device is disclosed. The packaging system includes a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution that includes hyaluronic acid or a salt or a derivative thereof and tremella. The aqueous packaging solution has an osmolality of at least about 150 mOsm / kg, a pH of about 6 to about 9 and is sterilized.