12results about "Dust-free enclosures" patented technology

This invention relates to the field of clean bench technology, specifically an air outlet structure and a microscope based on a small clean bench. The air outlet structure includes: a first air guide component with a first air guide cavity inside; a second air guide component located at the center of the bottom of the first air guide component and rotatably connected to it, with a second air guide cavity inside; a first air outlet component located outside the first air guide component, with its inlet end communicating with the first air guide cavity; and a second air outlet component located at the bottom of the second air guide component, with its inlet end communicating with the second air guide cavity. In use, the first air outlet component enables vertical airflow, while the second air outlet component enables rotary airflow. Because the first and second air outlet components are positioned differently, the air blown out by rotation will not directly contact the air blown downwards vertically, thus improving the ability to remove dust and microbial particles.

A beta component (24) of a transfer system (22), the beta component having a beta flange (26), a containment body (44) delimiting a containment space (36) and connected to the beta flange (26), a beta closure unit (30) removably connected to the beta flange (26) for opening and closing the containment space (36), the beta flange (26) and the beta closure unit (30) being configured to be coupled to an alpha flange (28) and an alpha closure unit (29) of an alpha port (27); the beta component (24) comprising: a positioning device (25) slidingly mounted to the beta flange (26) and having a proximal end (21) which is the innermost in the containment space (36) and an opposite distal end (23), wherein the positioning device (25) is movable between a rear position and a front position; in the rear position, the distal end (23) is inside the containment space (36); in the front position, the distal end (23) can be positioned outside the containment space (36) when the beta closure unit (30) opens the containment space (36), a retention support (50) having a rear side (71) fixed to the distal end (23) of the positioning device (25) and an opposite front side (72), wherein the front side is provided with seats (70) for holding respective filling needles (20).

The invention relates to an insulator apparatus (10), in particular for pharmaceutical and / or biotechnological applications, having a manipulation chamber (12), at least one work glove (14) insertable into the manipulation chamber (12), and a sensor (16) for detecting an inserted state of the at least one work glove (14), the at least one work glove (14) being insertable into an access opening (18) of the manipulation chamber (12) in an exchangeable manner and sealing the insulator apparatus (10) when inserted. The sensor (16) is disposed at a distance to the access opening (18) in the manipulation chamber (12) and connected to a detection unit (20), a detection area (22) of the sensor (16) includes at least one operating area of the at least one work glove (14) in the area of the access opening (18), in particular a cross section having a diameter (D) of the access opening (18), in order to detect and to evaluate, by the detection unit (20), at least a change and / or an operation of the at least one work glove (14) in the manipulation chamber (12).

A cleanroom facility 10 is disclosed, which includes a processing area 110 for processing biopharmaceutical products, a service area 120 for supplying processing material 20 to the processing area 110, the service area 120 being separated from the processing area 110 by a wall 130, and a passage 300 located in the wall 130, configured to allow the supply of material 20 to the processing area 110. The passage 300 includes a latch 310 facing the processing area 110 and a docking port 320 facing the service area 120. Furthermore, the docking port 320 is configured to allow a sealed container 400 containing material 20 to be docked to the passage 300 and accessed through the latch 310.

The application relates to the technical field of pharmacokinetic experiment equipment, in particular to a high-activity pharmacokinetic experiment anti-pollution operation equipment, which comprises a negative pressure dosing chamber, a main pipe, a branch pipe, an air suction machine, an air purification device shell and a water storage tank. The main pipe is divided into a No. 1 pipe and a No. 2 pipe, the No. 1 pipe and the No. 2 pipe are connected through a hollow box, the inside and the end of the No. 1 pipe are provided with an anti-backflow structure, the anti-backflow structure is linked with a backflow reminding structure, and a cleaning structure is arranged in the inside of the No. 1 pipe. When the air suction machine fails, stops or abnormally generates negative pressure to cause airflow backflow, the baffle can quickly block the pipe opening, the double blocking is formed by cooperating with the conical block and the flow blocking groove, the contaminated gas containing drugs can be completely blocked from backflowing to the negative pressure dosing chamber, the cross contamination of high-activity drugs is avoided from the root, and the pharmacokinetic experiment data is ensured to be accurate and reliable.

The present application relates to experimental equipment technical field, specifically to a kind of experimental consumables intelligent supply cabinet, including intelligent cabinet, the intelligent cabinet includes sealed cabinet, the inside of sealed cabinet is sequentially installed with multiple groups of discharge assembly from top to bottom;Each group of discharge assembly corresponds to different test equipment, and the discharge assembly includes mounting plate, conveying drive assembly is installed in the inside of mounting plate, and the output end of conveying drive assembly movably provided with transmission belt.The present application realizes accurate classification storage and efficient automatic supply of test consumables, greatly improves laboratory operation efficiency, and the discharge assembly is provided with multiple layers, each layer corresponds to different specifications, different purpose equipment, realizes the accurate partition storage of consumables, and the automatic retrieval of specified consumables can be realized by equipment control;Without human direct contact with consumables throughout, reduce the pollution of consumables, to solve the problem of traditional mixed placement in prior art, inconvenient to use, easy to confuse, prone to pollution.

This utility model relates to the field of clean bench technology, and in particular to a quick-assembly type clean bench, including a bench frame, a ventilation component, and a ventilation duct. An installation component is installed inside the ventilation component, and a ventilation control component is fixedly connected to the upper end of the installation component. The installation component includes an annular plate, with a first ventilation channel, a second ventilation channel, a first fixing groove, and a second fixing groove on its inner side. A first rubber sealing ring is fixedly connected to the inner side of both the first and second fixing grooves. An extension pipe is fixedly connected to the top of the annular plate, and a silicone duckbill valve is fixedly connected to the inner side of the extension pipe. The ventilation control component includes a fixing cylinder, with a through hole and a threaded hole on its inner side. In this utility model, the device changes the traditional angle steel flange connection method, enabling quick installation and disassembly of the ventilation duct without tools, improving efficiency, reducing labor intensity, ensuring sealing, and enhancing safety.

The present invention relates to a transfer system (S1) for sealing an enclosure defining a first closed volume and having at least one sealing connection device (D) for connecting to a second closed volume, the transfer system being intended to be arranged in the enclosure and fastened to the walls of the enclosure, the transfer system (S1) having a chute (14) and a hinging device (20) fixed inside the enclosure, the hinging device having two arms (22, 24) and three pivotal hinges (26, 28, 30) and three motors.

The application discloses a kind of detoxification cabinet, belong to laboratory equipment technical field.It includes: cabinet, cabinet has operating space;At least one adjusting device, first component is fixedly connected to cabinet, second component can be moved up and down relative to first component along the height direction of cabinet, to adjust the airflow flow from first component into operating space;Voice broadcast device, voice broadcast device includes detection module, sound production module and control module, sound production module is fixedly connected to cabinet, detection module and control module are electrically connected, sound production module and control module are electrically connected.Adjusting device can adjust the flow of airflow, to ensure that airflow flow and experimental requirements match, with reach experimental requirements not to be too big to cause energy waste and noise problem the beneficial effect of airflow flow.Voice broadcast device is set to realize the broadcast of the working state of detoxification cabinet, with not affect the experimental work of experimental personnel hand, improve the beneficial effect of work efficiency.

Safety workbench (101), wherein the safety workbench (101) has a work chamber (117) with a rear (161), a front panel (111) for providing a working opening (113) to the work chamber (117), a work surface (119) in the work chamber (117) and a floor (159) below the work surface (119), wherein at least one worktop (123) can be assigned to the work surface, and the safety workbench (101) has at least one channel (141) on its front side with a longitudinal dimension and at least one opening (153) for extracting air from the work chamber (117) and / or for drawing air from the environment of the safety workbench (101) through the working opening (113), wherein the at least one channel (141) has a cross-section transverse to the longitudinal dimension with a front leg and a rear leg,wherein the at least one channel (141) has a front recess (191) for attaching and / or placing the at least one channel (141) against and / or onto at least one front edge element (211) of the safety workbench (101) and the at least one channel (141) with at least one support element (205) as a support and with a rear receptacle. Also: corresponding equipment set.

A drug preparation system is provided that is configured for being disposed within an enclosure and is operative to perform fluid transfer between at least one container and at least one fluid transfer assembly while disposed within the enclosure. The enclosure includes a gas flow source that is operative to generate a gas flow along a vertical gas flow path, the drug preparation system having a vertical axis and including: at least one platform that includes a platform upper surface; at least one container receiving module that is configured to receive the container, the container receiving module including a body and a fluid interface portion that is configured to accommodate a fluid transfer element of the container to perform the fluid transfer therethrough, the body being disposed at least partially vertically above the platform upper surface and at least a portion of the fluid interface portion extending away from the platform upper surface in a direction transverse to the vertical axis; and a virtual vertical column that extends along the vertical axis and includes the fluid interface portion, wherein the vertical virtual column at least partially defines a portion of the gas flow path while the drug preparation system is disposed within the enclosure and the gas flow is generated, the vertical virtual column including an upper column portion that extends above the fluid interface portion and a lower column portion that extends below the fluid interface portion, at least the upper column portion being at least selectively free of non-laminar flow disturbances along at least the vertical axis.