57results about "Respiratory device storage" patented technology

The utility model relates to the technical field of tunnel fire fighting, and provides channel construction fire fighting equipment which comprises an arc-shaped plate arranged on a trolley, a plurality of sprayers arranged at intervals in the radian extending direction of the arc-shaped plate, a conveying mechanism communicating with the sprayers and used for conveying water, and a control mechanism used for controlling the sprayers to spray water. The arc shape of the arc-shaped plate corresponds to the arc shape of the inner wall of the tunnel, the spraying direction of the spraying head faces the inner wall of the tunnel, and the conveying mechanism comprises a water inlet pipe communicating with the spraying head and a control valve arranged on the water inlet pipe; the control mechanism comprises a sensor arranged on the trolley, a central control platform and a controller, the central control platform is electrically connected to the sensor and used for processing collected data, the controller is electrically connected to the central control platform and used for executing an instruction sent by the central control platform after processing the collected data, and the sensor comprises a smoke sensor. The waterproof board has the advantage that the safety problem caused by burning of the waterproof board in the reinforcing steel bar welding process is solved.

A protective hood in a vacuum bag including a flexible shell that is folded when stored and when unfolded is pulled through an open base of the flexible shell and over the head of a user. The hood includes a visor and an articulated device rigidly attached to the open base to be placed around the neck of the user when the flexible shell is pulled over the head of the user. The articulated device includes at least two rigid portions connected by a joint that allows these two rigid portions to transition from folded, which inhibits the head of the user from entering the hood, to unfolded, which allows the head of the user to enter the hood. The hood includes a handle rigidly attached to the top of the flexible shell to be accessible to the user when the flexible shell is folded.

A communication assembly (1) for avoiding interference due to oxygen flow noise comprising: a) a breathing mask (10) comprising: a main body (14) having a face shell (11) with a breathing cavity (12) and a regulator (16) delivering breathing gas, b) a microphone (22) configured to capture sound signals in said breathing cavity, c) a test button (8) for supplying breathing gas to said breathing cavity, d) an attenuation device (34); e) a sound monitoring system (25), f) a controller (32) configured to cause said attenuation device to operate in an active mode when detecting an airflow noise passing through said breathing cavity (12) during inhalation of said user and to operate in an inactive mode when detecting a human voice or an airflow noise in said breathing cavity (12) in a stowed configuration, g) a transmitter (38) for transmitting an output signal (58).

A mask package includes: a mask; a package configured to enclose the mask; and a bag placed in the package and enveloping a fragrance carrier carrying a fragrance.

The invention relates to a protective hood (1) for use in a bag, in particular a vacuum bag, the hood comprising: a flexible housing (2) configured to be stored in a folded state and to be placed on the head of a user in an expanded state through an open base (3) of the flexible housing; goggles (7); a hinge device rigidly attached to the open base and configured to be positioned around the neck of the user when the flexible housing is worn on the head of the user, the hinge device comprising at least two rigid components connected by a joint, the two rigid components are allowed to change from a folded position for preventing the head of the user from entering the hood (1) to an unfolded position for allowing the head of the user to enter the hood (1); a handle (10) attached to the flexible housing, the handle being positioned on top of the flexible housing (2) so as to be accessible by a user when the flexible housing is in the folded state.

A harness with a backframe and a strap that is removably connected to the backframe by a connection that includes an elongate guide that is borne by the backframe and a carriage that is borne by the strap. The elongate guide includes a positioning plate that has at least two pairs of positioning notches; and, a retaining plate that has at least one pair of removal notches.

Described herein is a support for a breathing apparatus comprising: a cylinder cradle comprising a retaining surface for retaining a cylinder of compressed gas; and a cylinder glider comprising a gliding element, the gliding element configured to support the cylinder above the retaining surface; wherein the cylinder glider is longitudinally separated from the retaining surface of the cylinder cradle. Also described is a breathing apparatus, optionally a self-contained breathing apparatus, comprising a support.

Disclosed is an adjustable support frame for a breathing apparatus having an adjustable longitudinal dimension and a user-facing side configured to substantially overlay a user's back in use, the adjustable support frame comprising: a first frame portion and a second frame portion, the first and second frame portions being moveable relative to each other so as to adjust the longitudinal dimension; an adjustment mechanism having a locked configuration which inhibits relative movement of the first and second frame portions and an unlocked configuration which permits relative movement of the first and second frame portions; wherein the adjustment mechanism comprises one or more actuating elements which are operable to actuate the adjustment mechanism from the locked configuration to the unlocked configuration, the one or more actuating elements being provided on a surface which is substantially perpendicular to the user-facing side of the support frame.

The utility model relates to the technical field of machine vehicles, in particular to a machine vehicle carrying a multifunctional long pipe respirator. Comprising a vehicle frame, a power part arranged on the lower side of the vehicle frame, a plurality of gas cylinders installed on the side wall of the vehicle frame, a storage box fixed to the upper side of the vehicle frame, a winding drum rotationally connected with the side wall of the storage box, a pressure reduction assembly installed on the side wall of the storage box and a medium-pressure pipe wound around the side wall of the winding drum. The power part is used for driving the frame to slide, the pressure reducing assembly is communicated with the gas cylinder and the medium-pressure pipe, a gas supply pipe is further arranged on the side wall of the storage box, a fast inserting piece is arranged on the inner wall of the storage box, and the gas supply pipe can be communicated with a fire hose. The inner wall of the quick inserting piece can abut against the side wall of the air supply pipe, and the quick inserting piece is communicated with the medium-pressure pipe. The device has the effects that the gas supply mode is increased, the consumed gas cylinder does not need to be replaced when the working time is long, and the process of providing the gas source is simplified.

Disclosed are connector systems for power and / or data transfer in breathing apparatus. The connector systems may comprise magnetically attractive elements and magnets. The connector systems may comprise protrusions and complimentary recesses which are aligned perpendicularly to a cable axis of the connector or connectors. Also disclosed are breathing apparatus comprising the connector systems, and breathing apparatus charging systems.

The invention relates to an operability indicator device (200) configured to be fitted to a packaging box inside which there is a bag (50) containing a vacuum-packed item of safety equipment, in particular a protective hood, this operability indicator device comprising: - a viewing port (201); - a flag member (202) comprising a visual operability indicator (203) and a visual inoperability indicator (204), this flag member being movable between a nominal position in which the visual operability indicator is visible through the viewing port and a warning position in which the visual inoperability indicator (204) becomes visible through the viewing port and replaces the visual operability indicator, the flag member (202) further comprising a bearing face (210) against which, upon the inflation of this bag inside the packaging box, the bag presses and causes the flag member to move from the nominal position to the warning position.

A face covering generally worn to cover the nose and mouth of a user where the face covering includes attachments that are capable of engaging other surfaces including apparel items and wears.

An operability indicator device to be fitted to a packaging box inside which there is a bag containing a vacuum-packed protective hood includes a viewing port and a flag member including a first visual operability indicator and a second visual inoperability indicator. The flag member is movable between a nominal position in which the first visual operability indicator is visible through the viewing port and a warning position in which the second visual inoperability indicator becomes visible through the viewing port and replaces the first visual operability indicator. The flag member includes a bearing face against which, upon the inflation of this bag inside the packaging box, the bag presses and causes the flag member to move from the nominal position to the warning position.

Title: Protective hood The subject of the invention is a protective hood (1) in a bag, in particular vacuum-packed, this hood comprising: - a flexible envelope (2) configured to be stored in a folded state and to be put on, in an unfolded state, through an open base (3) of the flexible envelope, on the user's head, - a visor (7), - an articulated device secured to the open base and configured to be placed around the user's neck when the flexible envelope is put on the user's head, the articulated device comprising at least two rigid parts connected by a joint allowing these two rigid parts to pass from a folded position preventing the user's head from passing into the hood (1) to an unfolded position allowing the user's head to pass into the hood, - a handle secured (10) to the flexible envelope,this handle being placed on a top of the flexible envelope (2) in a manner accessible to the user when the flexible envelope is in the folded state. Figure for the abstract: Fig. 1,

The application belongs to the technical field of oxygen supply, and particularly discloses an oxygen supply system of an airplane, which comprises an oxygen cylinder, one end of the oxygen cylinder is fixedly connected with an oxygen cut-off valve, the outer wall of the oxygen cut-off valve is fixedly connected with an oxygen connection valve, the outer wall of the oxygen connection valve is fixedly connected with a connecting air pipe, one end of the connecting air pipe away from the oxygen connection valve is fixedly connected with a filter sleeve, the inside of the filter sleeve is provided with a replacement assembly, and one end of the filter sleeve away from the connecting air pipe is fixedly connected with an oxygen supply pipe; the adjusting assembly is used for automatically adjusting the oxygen supply amount according to the demand of the airplane passengers, and the adjusting assembly is connected with the oxygen connection valve and the oxygen supply pipe; the adjusting assembly comprises an adjusting ring fixedly installed in the inside of the oxygen connection valve. Through the setting of the adjusting assembly, the oxygen supply speed of the oxygen cylinder can be automatically adjusted according to the oxygen consumed by the passengers on the airplane after the oxygen supply system is started, the oxygen supply effect is improved, and the passengers are not affected by too much or too little oxygen supply amount.

A protective shield is provided for covering a self-contained breathing apparatus (SCBA) mask or a full-face air purifying respirator (APR) lens to prevent damage and scratching. The shield consists of a die cut shape of thermoplastic sheet that duplicates the outline of the self-contained breathing apparatus mask lens and / or frame. The protective shield can be produced using various grades, colors and / or densities of material replicating limited visibility or blackout conditions. To protect the majority of the plastic lens, the shape of the shield includes a peripheral overlap onto the mask utilizing the SCBA lens frame. The shield can be attached to the self-contained breathing apparatus face mask by means of any of the following: bungee, hook, or elastic cord; all of which allows the shield to be attached or removed quickly. Many SCBA / APR training exercises require limited visibility. The invention can be used as an effective training tool to prevent light transmission and simulate extremely limited visibility.

The fireproof door comprises a door frame, a fireproof door body is hinged to the interior of the door frame through hinges, a smoke detection mechanism is fixedly connected to the upper surface of the door frame, and a protection mechanism is connected to the lower surface of the fireproof door body in a threaded mode. The smoke detection mechanism comprises an alarm lamp fixedly connected to the upper surface of the door frame, one side of the alarm lamp is electrically connected with a PLC through a power line, and one side of the PLC is electrically connected with a smoke sensor through a power line. According to the fireproof door with the smoke sensing device, through the arrangement of the smoke detection mechanism, when a fire disaster occurs, a smoke sensor on the upper surface of a door frame detects the smoke concentration in the surrounding environment, when the smoke concentration reaches a preset value, a signal is transmitted to a PLC on one side, then the PLC controls an alarm lamp to give an alarm, workers are reminded in time for prevention, and the fireproof door is safe and reliable. And heavy casualties and property loss caused by overlarge fire are avoided.

The present invention provides a system for quick replacement of a closed-circuit rebreather (CCR) unit, the CCR unit including a frame having front and back sides, the front side having one or more latches for fastening a back panel of a load-carrying backpack. The frame further includes one or more top brackets for mounting over one or more respective protruding ridges at the top of the back panel.

There is disclosed a back plate for a breathing apparatus, the back plate having a cylinder-support side configured to support a breathing gas cylinder, and a user-facing side configured to face the user's body in use. The back plate comprises a strap for retaining a breathing gas cylinder against the cylinder-support side. A first end of the strap is configured for connection to the back plate in a plurality of attachment positions so as to retain cylinders of different dimensions, wherein the plurality of attachment positions are arranged on the user-facing side of the back plate. Also disclosed is a cradle for use with such a back plate, and a breathing apparatus comprising such a back plate.

The utility model belongs to the technical field of rescue devices, and particularly relates to an underground rescue oxygen supply device which comprises a bearing vehicle, a storage rotating disc, an oxygen supply bottle, a breathing mask and an oxygen conveying pipe. Universal wheels convenient to move are arranged at the bottom of the bearing vehicle, a gas cylinder limiting box used for fixing an oxygen supply cylinder is installed at the top of the bearing vehicle, and a soft cushion for improving the protection performance is arranged in the gas cylinder limiting box; the oxygen supply bottle controls oxygen output through a pressure reducer, a valve and a pressure gauge, and a gas bottle pipe is connected to an oxygen conveying pipe; the storage rotating disc is installed on the bearing vehicle and flexibly rotates through a bearing and a rotating disc shaft, a pipe winding rod is arranged on the surface of the rotating disc and used for winding an oxygen catheter, the oxygen catheter is formed by splicing a plurality of short hoses and is adjustable in length, the front end of the oxygen catheter is connected with a gas cylinder pipe, and the tail end of the oxygen catheter is provided with a breathing mask. By means of the design, the device has high adaptability when facing underground rescue environments with different depths, meanwhile, when local damage occurs, only the corresponding short hose needs to be replaced, and the overall service life is prolonged.

A portable, modular air delivery system for refilling self-contained breathing apparatus (SCBA) cylinders under adverse field conditions includes a ruggedized enclosure housing a four-stage breathing air compressor with interstage cooling driven by a diesel engine, modular air storage cylinders rated to 6,000 psi, and a distribution manifold with four high-pressure outlets for simultaneous refilling operations. The compressor provides dual-pressure outputs for SCBA refilling and pneumatic tool operation. An extended-length hose system enables cylinder refilling at distances up to 500 feet. The system performs cascade filling operations and features dual rolling door assemblies for bilateral access. Weatherproofed components enable operation during rain while maintaining Grade D breathing air quality. Connector fittings accommodate US military and Israeli SCBA standards. Modular construction permits component removal from a mobile trailer platform for redistribution. The system meets 463L pallet constraints and achieves fill times under 5 minutes.

Title: Functional Indicator Device The invention relates to a functional indicator device (200) configured to equip a packaging box in which is placed a bag (50) containing under vacuum safety equipment, in particular a protective hood, this functional indicator device comprising: - a viewing window (201), - a flag element (202) comprising a visual indicator of proper functioning (203) and a visual indicator of malfunction (204), this flag element being movable between a nominal position in which the visual indicator of proper functioning is visible through the viewing window, and an alert position in which the visual indicator of malfunction (204) becomes visible through the viewing window replacing the visual indicator of proper functioning,the flag element (202) further comprising a support face (210) against which the sachet presses when it inflates while inside the packaging box, this pressure on the support face causing the flag element to move from the nominal position to the alert position. Figure for the abbreviation: Fig. 10,

Holding device (1) for attaching a mobile oxygen or ventilator for mobile intensive care to a vertically oriented support element, comprising a mobile unit (10) and a mounting unit (40), - wherein the mobile unit (10) has a receiving body (11) which forms a receiving space (12) for an oxygen or ventilator device, - wherein the mobile unit (10) comprises a first mounting means (13) and a first locking means (15), each of which is arranged on a rear side (14) of the receiving body (11), - wherein the first locking means (15) is positioned higher than the first suspension means (13), and - wherein the fastening unit (40) has a mounting plate (41) on which a second suspension means (42) for suspending the first suspension means (13) and a second locking means (43) for locking connection with the first locking means (15) are arranged, characterized in that the mobile unit (10) has an oxygen cylinder receptacle (24) which is detachably connected to the receptacle body (11), wherein the oxygen cylinder receptacle (24) is arranged in a plane below the receptacle space (12), wherein the first suspension means (13) and the second suspension means (42) leave one degree of rotational freedom about a horizontally oriented axis of rotation (A), so that the first locking means (15) is pivotable relative to the second locking means (43) about the axis of rotation (A).

Disclosed are methods and / or a system of incident based camera device activation in a safety system of a structure having a fixed piping system implemented therein to supply breathable air thereacross. In accordance therewith, one or more sensor(s) associated with one or more component(s) of the safety system is integrated with a computing platform executing on a data processing device. Based on the integration of the one or more sensor(s) with the computing platform, one or more environmental parameter(s) of the one or more component(s) of the safety system is sensed. One or more camera device(s) in a vicinity of and / or on the one or more component(s) of the safety system is automatically activated based on determining, from the sensing, occurrence of an incident.

The invention relates to a protective hood (1) in a bag, in particular a vacuum bag, the hood comprising: - a flexible shell (2) configured to be stored in a folded state and to be pulled, in an unfolded state, through an open base (3) of the flexible shell and over the head of the user; - a visor (7); - an articulated device rigidly attached to the open base and configured to be placed around the neck of the user when the flexible shell is pulled over the head of the user, the articulated device comprising at least two rigid portions connected by a joint that allows these two rigid portions to transition from a folded position, which prevents the head of the user from entering the hood (1), to an unfolded position, which allows the head of the user to enter the hood; - a handle (10) rigidly attached to the flexible shell, this handle being placed on top of the flexible shell (2) in such a way as to be accessible to the user when the flexible shell is in the folded state.

The invention aims to provide a mobile assistance device allowing for better adaptability to site specifics and simplified maintenance operations. The solution proposed by the invention is a mobile assistance station comprising: A chassis (11), A mobility element (12) mounted on said chassis and configured to allow movement of said chassis, At least one chassis operating handle (14) projecting from a rear face (112) of said chassis, At least two removably arranged compartments (15, 16, 17, 18) on a front face (111) of said chassis, each of said compartments having at least one compartment gripping handle, A locking system configured to lock one or more of said compartments in position on said chassis, or unlock them from said chassis. Figure to be published for the abstract: Figure 1

The invention relates to the technical field of fire fighting, and particularly discloses a self-moisturizing fire-fighting escape wet tissue and a using method thereof. A plurality of fire-fighting wet tissues are placed in the wet tissue box, and two positioning mechanisms are arranged at the upper part of the outer wall of the wet tissue box; the fire-fighting wet tissue comprises a wet tissue body, a nose bridge attaching belt, a jaw attaching belt and elastic ear hooks, the wet tissue body is placed in the wet tissue box, and the nose bridge attaching belt is installed at one end of the wet tissue body; through cooperative work of the wet tissue body, the nose bridge attaching belt, the chin attaching belt and the elastic ear hooks, the nose bridge attaching belt can be attached to different nose bridge shapes, the chin attaching belt can be attached to the chin of a user, the attaching degree of the fire-fighting wet tissue and the face is enhanced, poisonous gas is prevented from being inhaled, in addition, a plurality of fire-fighting wet tissues can be spliced into an escape blanket with a larger area, and the safety of the escape blanket is improved. The wet tissue can provide more comprehensive protection for a user, can also be used as a common wet tissue at ordinary times, is very portable, and can be widely applied to various scenes.

The utility model discloses a high-rise fire-fighting escape device, and relates to the technical field of fire-fighting auxiliary equipment. The high-rise fire-fighting escape device comprises a fixing plate, a storage device for storing high-rise fire-fighting escape materials is arranged on the front side wall of the fixing plate, an escape device for the high-rise fire-fighting materials is arranged in the storage device, and a supporting device for providing sliding support and resetting is arranged on the front side wall of the fixing plate. A puncturing device for puncturing the water storage end of the escape device is arranged in the supporting device, and a protection device is arranged on the front side wall of the supporting device. When an escape person enters the fire-fighting escape channel, the movable end of the puncturing device is pressed down, and the puncturing device moves downwards under the guidance of the supporting device, so that the water storage end of the escape device is punctured by the puncturing device, escape materials of the escape device are soaked, and the safety of the escape person during escape is improved.