41results about How to "Safe for user" patented technology

A plasma surgical device for reducing bleeding in live tissue by means of a gas plasma. The device comprises a plasma-generating system having an anode (1), a cathode (8) and a gas supply channel (17) for supplying gas to the plasma-generating system, the plasma-generating system comprising at least one electrode (3, 5), which is arranged between said cathode (8) and said anode (1), and the plasma-generating system being enclosed by a housing (12) of an electrically conductive material, which is connected to the anode (1). The device is characterised in that said housing (12) forms said gas supply channel (17).

A portable, hand-held, electrically powered, high intensity directed light beam generating device for use as a replacement for a pyrotechnic flare for search and rescue, especially in a marine environment. The light intensity is generated by a xenon strobe flash tube in a covered, mirror reflective housing that allows for a directional beam of light of less than 6 steradians. The limited radiation light direction provides a safe optical solution for the user to prevent eye damage while increasing the beam intensity and range. The light and illumination section surrounding the strobe flash tube includes thermally conductive paths for the heat generated by the flash tube to be transmitted to the outside of the housing.

The invention discloses methods of making and uses for wide spectrum disinfectants including as components an alcohol, O-phenylphenol, chlorhexidine gluconate, nonoxynol-9, benzalkonium chloride, and deionised double distilled water wherein on a weight / volume ratio the alcohol comprises from 50 to 80%, the O-phenylphenol comprises from 0.1% to 0.8%, the chlorhexidine gluconate comprises from 0.01 to 1%, the nonoxynol-9 comprises from 0.02 to 1%, and the benzalkonium chloride comprises from 0.15 to 1%.

Provided is a speed control system, a method for using a speed control system, a use of a speed control system, a roller ski using the speed control system, and a ski pole insert for the speed control system. A speed control system (1) for limiting and / or regulating the speed of a wheeled article (2) is provided, wherein the wheeled article (2) comprises a body (4) and one or more wheels (6), the speed control system (1) adapted to, by actuation of a user actuator (12), actuate one or more brake units (10), and a restriction means (14) to limit the magnitude of a braking force applied to the one or more wheels (6) so as to enable a safe and controlled reduction in speed.

A self-cleaning public toilet comprising a safety and alarm system. The safety and alarm system includes a plurality of load cells that weigh the user who has entered a space; a photoelectric-sensor device, for detecting the presence or otherwise of a person in the space during washing and drying of the inside of the toilet; and at least one pressure switch located in a pneumatic system for supply of a pneumatic cylinder that actuates a rotating arm for cleaning a toilet bowl.

The present invention provides an access method and apparatus for an application program based on an intelligent terminal device. The method comprises: after it is monitored that an installed application program performs a first access or an access that has ever been once denied of a behavior permission granted by an intelligent terminal device operating system, reading an application program authorization permission list preset for the application program by a user, wherein the behavior permission granted by the intelligent terminal device operating system is a behavior permission granted during the installation of the application program, and the application program authorization permission list comprises one or more behavior permission selectively authorized by the user for the application program; judging whether the behavior permission of the first access or the access that has ever been once denied matches any behavior permission authorized in the application program authorization permission list; and determining that the behavior permission of the first access or the access that has ever been once denied does not match any behavior permission authorized in the application program authorization permission list, denying to perform the first access of the behavior permission granted by the intelligent terminal device operating system by the application program. By applying the invention, the user security can be improved.

This invention is a pneumatically driven dry wall sander with the capability to create a vacuum to trap the dust, which is produced during the sanding operation, and then safely eject the dust away from the work site. A pneumatic motor that is operated by air will operate the sander and sanding disk and at the same time operate a set of impellers that create a slight vacuum. The air flow can be regulated so that the speed of the motor can be controlled depending on the specific need of the worker in performing sanding operations.

A device attached to the tag end of a retractable measuring tape extends the range of measurement achievable, increases the ease of operation of the measuring tape over rough surfaces and betters the operator's safety of measuring elevated or angled surfaces. The measuring tape aid contains two wheels on an inner axle. The outer channels, one fixed and one moveable, each contain one half of the clamping device that will attach to the retractable measuring tape. The moveable half of the clamping device is held in place via an internal compression spring. The use of this device permits tradesmen and do-it-yourselfers the ability to extend the range of operation of most brands of retractable metal tape measures.

The invention relates to a closing and securing assembly for a bathtub and / or shower basin (2), having an entry region (3) which may be closed in a water-tight manner using a door (4) which optionally extends at least to standing height and which may be locked using a locking device (8), and having a discharge drain (9) having a closing mechanism which may be closed only in the locked state of the locking device (8).To provide the greatest possible safety while essentially completely avoiding electrical or electronic components, and which prevents bath water from escaping via the entry region (3) of the basin (2) when the door (4) is open or unlocked, and which allows the door (4) to be opened when the basin (2) is filled above the height of the entry region (3), a mechanical transfer arrangement (11) is provided for connecting a locking device (8) which operates in a strictly mechanical fashion to the closing mechanism, using a control system.

A connection device includes a fixed locking member that is connected electrically to a conductive first frame of a post processor, and a conductive movable locking member that contacts an outer face of the fixed locking member and can slide. A conductive positioning pin that is connected electrically to a conductive second frame of a copying machine is inserted in a pin insertion hole and a large diameter portion in an unlock position of the movable locking member. When the movable locking member is further moved to slide to a lock position, the positioning pin is engaged and fixed to a small diameter portion, so that a conductive plate spring of the movable locking member contacts the positioning pin.

A door opener assembly having a rotatable arm-bar for hands-free use by individuals in high-traffic pedestrian conditions. The rotatable arm-bar has a distal knobbed end and allows users to easily position a wrist or forearm within the hook and to move laterally, as the person moves, as the door is opened and thereafter provides a slide-release of the forearm or wrist. The smooth surface and design of the arm-bar allows users to disengage from contact without risk of injury occurring such as from the unexpected opening of the door from the opposite direction.

A cart includes a plurality of placement boards, a plurality of connecting posts mounted between the placement boards, a plurality of side plates mounted between the placement boards and the connecting posts, two handles mounted on an uppermost placement board, and a plurality of castors mounted on a lowermost placement board. Thus, each of the side plates is located between any two of the placement boards and between any two of the connecting posts to reinforce the combination strength of the placement boards and the connecting posts so as to reinforce the structural strength of the cart. In addition, the cart is assembled solidly and stably so that the cart is not loosened or detached easily after assembly to provide a safety to a user.

A magnetic blade retainer for an expandable broadhead utilizing the properties of magnetic attraction to reliably secure a plurality of blades completely within respective blade channels so that an expandable broadhead may closely resemble the flight properties of a practice arrow tip yet lethally expand upon impact with a target. Extraneous parts are eliminated, but a strong, disc magnet is inset or integrated into the forward portion of a broadhead tip assembly. Each blade is provided with a magnetic, flat forward end. The interaction of the flat forward end and the magnet magnetically retain each blade. The magnetic bond is broken when the arrow penetrates a target. An actuating spike further transfers the impact energy to each blade. The forces on the actuating spike then drag each blade backward and each blade extends as the rearward forces are translated by the wedging surface near the end of the channel.

The present invention is a circular saw including a base, a blade movably extending through the first slot, a blade unit mounted to the base and connected with the blade, an adjustment unit connected with the blade unit for moving the blade unit relative to the base, an display device, and a connection member. The display device has a groove member fixed on the base, a spring member disposed into the groove member and an indication member disposed into the groove member. The spring member has an end connected to the groove member and the other end connected to the indication member. The connection member has one end connected to the blade unit and the other end connected to the indication member. The blade unit synchronously moves the blade and pulls the connection member to draw the indication member when the blade unit is moved.

A seating structure, particularly for bicycle saddles, includes a load-bearing shell with at least one differently deformable portion proximate to its outer periphery, a substantially annular protective rim with a first portion formed of a first material of predetermined elastic rigidity and at least one second portion formed of a second base material having a different elastic rigidity from that of said first material. The second portion is located at said at least one differently deformable portion and is separated from said first portion to define at least one substantially transverse end wall facing towards and distinct from at least one respective end wall of said first portion. A method is provided for making a seating structure as above.

The present invention can include an apparatus having both a wire nut receiver and a wire insulation stripper thus allowing a user to strip insulation from wires and then connect them using a wire nut with the same apparatus. The apparatus can include a wire nut receiver defining a cavity having a proximal end and a distal end and one or more stripper blades disposed adjacent to the distal end of the cavity of the wire nut receiver. The apparatus can also include a driver, such as for example a hex driver, connected to the wire nut receiver and the one or more stripper blades. Alternatively, the apparatus can be configured such that the diameter of the one or more stripper blades relative to a rotational axis is variable, which in turn allows a user to easily account for different thicknesses or gauges of wire to be stripped.

A tiled display that includes a plurality of display tiles including addressable solid state light elements adapted to display at least a part of a static image or video frame on a front side; a support structure for supporting the plurality of display tiles, where in an operation state each display tile has a first shape and where the first and second opposed edges of each of the plurality of display tiles are fixed to the support structure. In a maintenance state at least one of the plurality of display tiles is released from the support structure at at least the first edge and the at least one of the plurality of display tiles then having a second shape modified compared to the first shape and providing an opening between the first edge and the support structure.

A fuze (10) for a projectile, in particular for a spin-free projectile, having a first and a second arming criterion for the safety and arming unit (14) for the fuze (10), with the first arming criterion using the launch acceleration of the projectile (12) or of the fuze (10). The fuze (10) has pressure and / or temperature sensors (20) arranged at a distance from one another in order to measure the pressure and / or temperature difference during the Right phase of the projectile (12), with the respective difference measured value being compared by means of a comparator (24) with a predetermined threshold value (26), and with a corresponding comparison signal (28) forming the second arming criterion for the safety and arming unit (14) of the fuze (10).

The invention relates to a sitting support, comprising a base and at least one upper part moveable relative to the base, wherein, by the or each upper part, a sitting surface is determined on which, during use, at least one ischium of a user rests, wherein, for said base and said at least one upper part, drive means are provided for reciprocally driving the respective upper part relative to the base part.

A countermass weapon including a launching tube open or openable in both ends. The launching tube houses a launchable unit, a countermass, a pressure chamber, a propellant charge that upon firing and combustion of the charge in cooperation with the pressure chamber and the countermass accelerates the launchable unit forwards in the tube at the same time as the countermass accelerates backwards in the tube, and a firing and supporting unit connected to the outside of the launching tube. The countermass is designed such that a forward directed recoil is obtained and the launching tube is designed to be disengageable from the firing and supporting unit during the forward directed recoil.

A self-service transaction and automatic emergency hedge system, including an emergency signal generation module (10) and a self-service terminal control module (20). The emergency signal generation module (10) is used for, during transaction, collecting and identifying current environment information within the safety area of a self-service terminal, extracting user feature information in the collected current environment information to compare with the stored user comparison information, and if they are inconsistent, then emitting an emergency interruption service signal, wherein the user comparison information is the user feature information collected and stored when a user inputs a correct password for transaction. The self-service terminal control module (20) is used for detecting and receiving the emergency interruption service signal and controlling the self-service terminal to stop a transaction according to the emergency interruption service signal. The self-service transaction and automatic emergency hedge system can automatically identify external unsafe factors during the transaction of the current user of a self-service terminal and can automatically apply emergency hedge to stop the current transaction when detecting that the operating user within the safety area of the self-service terminal changes, ensuring the fund safety of the user.

The present invention can include an apparatus having both a wire nut receiver and a wire insulation stripper thus allowing a user to strip insulation from wires and then connect them using a wire nut with the same apparatus. The apparatus can include a wire nut receiver defining a cavity having a proximal end and a distal end and one or more stripper blades disposed adjacent to the distal end of the cavity of the wire nut receiver. The apparatus can also include a driver, such as for example a hex driver, connected to the wire nut receiver and the one or more stripper blades. Alternatively, the apparatus can be configured such that the diameter of the one or more stripper blades relative to a rotational axis is variable, which in turn allows a user to easily account for different thicknesses or gauges of wire to be stripped.

The present invention comprises a hard surface cleaning and treatment composition with a synergistic combination of mild surfactants that makes the composition particularly suited for leather, synthetic leather, vinyl and stainless steel. The composition is gentle and non-damaging to leather and synthetic leather, and leaves no sticky residue. The composition can clean food soils such as mustard, ketchup, shortening and grease and requires no personal protective equipment when being used. In addition, a method of preserving a leather surface or article by contacting said surface with said substrate is disclosed as well as specific methods associated with making the composition to form a stable water in oil emulsion.

A freestanding, frameless greenhouse (1), the greenhouse comprising a plurality of transparent panels (2, 3, 4, 5) which are fastened together by a plurality of connectors (14) to form a wall (2, 4) and a roof (5), wherein the wall and roof enclose an interior.