Patent classifications
B01L2200/085
Air Replenishing Fume Hood
An air replenishing fume hood includes a cabinet, a door set, an air replenishing unit and air guiding unit. The cabinet has an inner casing defining an operating chamber and having an air inlet and an air outlet. A side of the cabinet includes an operation window. A first air passage is formed between the inner casing and the cabinet. The door set includes an outer door leaf adapted to open or close the operation window, and an inner door leaf adapted to open or close the air inlet. An end of the air replenishing unit extends into an external space via an outdoor tube, and another end of the air replenishing unit is connected to the first air passage via an extension tube. The air guiding unit includes an end connected to the air outlet, and another end extending into the external space or a collection tank.
Dissection System of Formalin-Fixed Paraffin-Embedded (FFPE) Tissue Section for Nucleic Acid Extraction
A dissection system has a dissection platform which has a frame, an agitation platform, a tissue section tray, a solution dispenser unit, an airflow drying unit and a waste collection unit and a specimen collector which has a tubular body, a plunger button, a hollow shaft, a piston cylinder, a motor unit, a piston, a piston spring and a piston rod. The agitation platform, the solution dispenser unit, the airflow drying unit and the waste collection unit are disposed on the frame, and the tissue section tray is removably disposed on the agitation platform. The plunger button, the hollow shaft and the piston cylinder are movably inserted in the tubular body. The piston is slidably inserted within the piston cylinder, the piston spring is biased in between the piston cylinder and the motor unit, and the piston rod is connected in between the motor unit and the piston.
Apparatus and method for collecting and testing sample
An apparatus for collecting and testing a sample is provided. The apparatus includes a test cavity and a collecting component. The test cavity is connected to the collecting component and the test cavity and the collecting component are in a liquid communication. An inner wall of the test cavity is provided with a first step. The collecting component includes a collecting rod and an absorbing element sleeved on the collecting rod. A connecting end of the collecting rod is provided with a barb. A tail end of the barb is tapered. The barb at the connecting end is clamped to the first step to connect the test cavity with the collecting component. A collecting and testing apparatus with an integrated structure is provided. The integrated structure integrates the collection and test of a sample, reduces a product structure and an operation difficulty of subjects.
Needle-less access vial and cap for the aseptic sampling and storage of liquids
According to an embodiment of the disclosure, a vial cap is configured for sealing attachment to a tube set and to a vial having a hollow interior configured for receiving and storing a liquid sample. The vial cap may comprise an axially extending cylindrical wall and a radially extending cap top disposed within the cylindrical wall, wherein the cap top has an upper surface and a lower surface. The vial cap may include at least two exterior tubes extending upwardly from the upper surface of the cap top, wherein each exterior tube defines a passageway configured to communicate with the tube set. The vial cap may further include at least two interior tubular structures extending downwardly from the lower surface of the cap top, wherein the at least two interior tubular structures each define a passageway configured to communicate with one of the exterior tubes and the hollow interior.
Fluid rapid testing device
Disclosed is fluid rapid testing device, comprising: a box body having transparent side walls, a box cover cooperating with an opening of the box body, and a protection cover hinged to the box cover; wherein the testing device further comprises: a fluid sampling swab, a fluid collection chamber operable to accommodate the fluid sampling swab and collect a fluid on the fluid sampling swab, and a fluid collection groove in communication with a bottom of the fluid collection chamber; and a testing strip extending into the fluid collection groove is arranged on at least one inner wall of the box. The testing device according to the present invention has a simple structure and operation convenience. The box body of the testing device may be conveniently and quickly opened or closed, a small amount of fluid is needed, the sampling process is simplified, and the fluid may also be conveniently taken out for subsequently-desired tests.
Liquid Holding Apparatus for Insertion of a Test Device Into a Test Liquid
A liquid holding liquid holding apparatus for insertion of a test device into a test liquid, the liquid holding apparatus having a) a liquid holding device for holding test liquid; and b) test liquid in the liquid holding device. The liquid holding device has a front wall and a rear wall. The upper section of the liquid holding device has an access section where the front wall can be detached from the rear wall to allow access for a test strip test device. At least a portion of the front wall is substantially transparent or translucent. The front wall is attached to the rear wall at the access section by a first lamination and the front wall is attached to the rear wall below the access section by a second lamination. The peel strength of the second lamination is greater than the peel strength of the first lamination.
SAMPLE RECEIVING DEVICE
The present invention generally relates to a sample receiving device for releasably storing a substance. The sample receiving device includes a lid having a reservoir for retaining the substance, and a pierceable barrier sealing the substance within the reservoir; and b) a funnel for receiving a sample and configured for closure by the lid. The funnel is configured for releasable attachment to a sample receptacle such that a sample can be provided to the funnel and travel through the channel in the funnel into the sample receptacle. Further, the funnel includes one or more cutting ribs for cutting the pierceable barrier such that upon cutting of the pierceable barrier the substance is released from the reservoir, flows through the channel in the funnel and into the sample receptacle to be mixed with the sample. The present invention also provides a kit for collecting and storing biomolecules.
Coextruded plastic capillary tube
Coextruded plastic capillary tube and method of manufacturing a coextruded tube for collecting a volume of liquid. The tube is disposable, inexpensive to manufacture and can reliably draw blood and other aqueous based fluids into the tube by capillary action, at a fluid uptake level comparable to glass and other commercially pre-treated plastic tubes, without requiring further interior coating.
Fluid Rapid Testing Device
Disclosed is fluid rapid testing device, comprising: a box body having transparent side walls, a box cover cooperating with an opening of the box body, and a protection cover hinged to the box cover; wherein the testing device further comprises: a fluid sampling swab, a fluid collection chamber operable to accommodate the fluid sampling swab and collect a fluid on the fluid sampling swab, and a fluid collection groove in communication with a bottom of the fluid collection chamber; and a testing strip extending into the fluid collection groove is arranged on at least one inner wall of the box. The testing device according to the present invention has a simple structure and operation convenience. The box body of the testing device may be conveniently and quickly opened or closed, a small amount of fluid is needed, the sampling process is simplified, and the fluid may also be conveniently taken out for subsequently-desired tests.
CONTROL SYSTEM FOR LABORATORY ENCLOSURE
A system for controlling access to an interior of a laboratory enclosure comprises a motor in communication with an access door of the laboratory enclosure to transition the access door between an open state and a closed state, the access door exposing an opening to a work surface inside the laboratory enclosure in the open state and at least partially covering the opening in a closed state; an electronic controller that generates control signals for the motor to transition the access door between the open state and the closed state; and a software interface configured to provide a data instruction from an external computer to the electronic controller to generate the control signals and governing the movement of the access door.