224results about "Supporting apparatus" patented technology

A thermopneumatic interface includes one or more pneumatic inlet ports in fluid communication with one or more pneumatic outlet ports and a cooling loop extending through the thermopneumatic interface. The cooling loop is configured to maintain the thermopneumatic interface at a baseline temperature. The one or more pneumatic outlet ports are configured to contact a surface of a microfluidic chip. Each pneumatic inlet port is configured to receive a change in pressure and provide the change in pressure to a corresponding pneumatic outlet port. The thermopneumatic interface is configured to maintain the microfluidic chip at the baseline temperature.

Aspects of this disclosure include cuvettes used in photometric assays. Aspects of this disclosure further include cuvette modules that use the cuvettes for performing photometric assays. Aspects of this disclosure further include systems and methods for performing photometric assays using the cuvettes.

The PCR plate according to the present invention includes: a body portion having one or more reaction wells; an insertion portion extending from the body portion, inserted into a nucleic acid extraction cartridge, and having an injection port into which a nucleic acid solution is injected; a flow path portion allowing the nucleic acid solution to flow from the injection port to the reaction wells; and a blocking portion attached to the body portion for blocking backflow of the nucleic acid solution from the reaction wells to the flow path portion side.

The utility model discloses a kind of consumable press-fitting devices. Consumable press-fitting device is used to press-fit consumable, and consumable press-fitting device includes adapter base and adapter gland, adapter base is used to support and position consumable, adapter gland is detachably connected with adapter base, and accommodating cavity that can form containing consumable between adapter base and adapter gland, adapter gland includes avoiding hole part. After adapter gland and adapter are disassembled, consumable provided with sealing membrane can be smoothly placed on adapter base, and after adapter gland and adapter base are assembled, avoiding hole part makes part of consumable exposed, and pipette tip can conveniently pass through sealing membrane and enter inside consumable, and adapter gland compresses consumable, so that pipette tip consumable is not taken away, the stability of consumable is good, the continuity of experiment can be guaranteed, and the efficiency of automated pipetting is improved.

This utility model relates to the field of pipette technology, specifically to a rotary pipette holder, comprising a base, a column, and a locking mechanism. The base has a detachable collection box with an upper opening, and the collection box has a through hole in the middle. The column includes a first column and a second column. The lower end of the first column passes through the through hole and is rotatably connected to the base. The upper ends of the first column and the lower ends of the second column are fixed or separated by the locking mechanism. The upper end of the second column has a support member for holding the pipette. The collection structure of this utility model allows for a clear view of the amount of liquid dripped from the pipette, and the collection structure can be detached from the holder for easy cleaning.

There is provided a sample container (112) for use inside an optically integrating cavity (110), comprising an enclosing member comprised of fluorocarbon plastic, the enclosing member having diffuse transmittance of at least 80% and the sample container (112) being adapted to contain a solid or liquid sample.

The utility model relates to reagent liquid taking technical field, concretely relates to a reagent liquid taking device, including shell and lifting plate, install the interval adjustment structure for driving lifting plate vertical direction removal on the shell, the bottom fixed connection of shell has the liquid inlet pipe, the fixed connection of liquid pumping pump is in the shell, the fixed connection of liquid outlet pipe is on the outer wall of shell, the top fixed connection of liquid inlet pipe and the input of liquid pumping pump, the fixed connection of liquid outlet pipe and the output of liquid pumping pump, the bottom rotatory connection of lifting plate has the supporting plate, install the positioning mechanism for positioning supporting plate position on the lifting plate, avoid the reagent in the storage bottle to spill out, improved the security, guaranteed the normal progress of chemical experiment.

According to an example aspect of the present invention, there is provided a box for disposable pipette tips, comprising: a base portion forming a container to receive the pipette tips therein; a cover portion movable to a closed configuration where the cover portion closes the base portion into a closed container; and a flexible hinge joining the base portion and the cover portion to each other.

This utility model relates to a safety test chamber for fluid contamination testing, comprising a test chamber body and a test chamber door. The test chamber door is installed on the outside of the test chamber body, and a turntable is rotatably installed inside the test chamber body. A first electric push rod is installed on the bottom side of the turntable, and a U-shaped seat is installed on the telescopic end of the first electric push rod. The translation of the sealing plate is achieved by the operation of a second electric push rod. When the vent hole and the connecting vent hole are connected, the test piece is placed on the limiting rod. The limiting rod drives the piston to move in the inner cavity, compressing the spring and realizing the extension and retraction adjustment of the limiting rod. Then, the translation sealing plate seals the connecting vent hole. The air pressure in each inner cavity is constant. The fixation of the limiting rod can limit and fix test pieces of any size and different sides of the test pieces, ensuring that the fluid on the test pieces can be sprayed from all directions.

The present application relates to the technical field of tobacco industry, and discloses a product surface reagent extraction method and equipment. The method comprises the following steps: arranging and fixing a product to be tested along a first direction, fixing a test paper on a movable table, and making the test paper and the product to be tested face each other at a second direction; applying a predetermined air pressure to the test paper along the second direction, and the air pressure is towards the product to be tested; controlling the movable table to approach the product to be tested until the test paper contacts the product to be tested; controlling the movable table to drive the test paper to reciprocate along the first direction between a starting position and a terminal position for a predetermined number of times; controlling the movable table to move away from the product to be tested until the test paper is spaced apart from the product to be tested; and removing the product to be tested and the test paper. The method solves the problem of difficult accurate extraction of the reagent on the surface of the product to be tested by optimizing the specific process.

This utility model relates to the technical field of pipette holders, and discloses a pipette holder including a base. A rotating rod is rotatably connected to the top of the base, and a rotating handle is fixedly connected to the top of the rotating rod. A fixed plate is fixedly connected to the outer top side of the rotating rod. Multiple guide blocks are fixedly connected inside the fixed plate, and protective sleeves are fixedly connected to the bottom of each guide block. A pipette assembly is disposed inside the protective sleeve. A rotating disk is fixedly connected to the bottom of the rotating rod, and multiple slots are formed inside the rotating disk. A fixed ring is fixedly connected to the inner right side of the base, and a sliding groove is formed on the inner bottom side of the fixed ring. With this utility model, users no longer need to search among numerous pipettes; they can quickly rotate the required pipette to a convenient position, greatly saving operation time and improving experimental efficiency.

The utility model provides a kind of support for chip ammonolysis, belong to the field of biotechnology and bioengineering technology, including the chip placement box for placing chip, further include: placement box support, placement box support is set in the outside of chip placement box;Support heat-conducting base, support heat-conducting base is fixed in the bottom of placement box support;Support anti-condensation water droplet drop-off inclined cover, support anti-condensation water droplet drop-off inclined cover is provided with two, two the support anti-condensation water droplet drop-off inclined cover symmetrical setting is in the top of placement box support, two support anti-condensation water droplet drop-off inclined cover between fixed with support handle, in the utility model, through design support anti-condensation water droplet drop-off inclined cover, the included angle of inclined cover and support top is 45 °, edge uses arc chamfer design, reduce condensate stagnation, surface microstructure processing (such as bionic superhydrophobic texture), accelerate water droplet convergence and directional slide.

A method and apparatus for inspecting pipette tips for defects. A holding device picks up multiple pipette tips from a first carrier. A first image acquisition device, with its optical axis aligned with the longitudinal axes of the tips, captures first image data of the pipette tip outlet openings. A second image acquisition device, with its optical axis transverse to the longitudinal axes, simultaneously captures second image data of the side surfaces of the multiple tips. A data processing system determines if the image data is within predefined limits. Pipette tips with data outside the limits are discarded, while tips with data within the limits are dispensed into a second carrier. The pipette tips may be rotated about their longitudinal axes during the acquisition of the second image data to check for concentricity.

The utility model discloses a glass pipette support, including first cylinder and second cylinder, first cylinder and second cylinder fixed mounting at the top of bottom plate, the inside vertical of second cylinder is provided with threaded rod, one end of threaded rod is rotatedly connected with the bottom of second cylinder inside through bearing seat, the other end of threaded rod penetrates the top of second cylinder and is fixedly connected with handle of rotating, the vertical of threaded rod penetrates one end of cross bar, the other end of cross bar is vertically penetrated by guide rod, the both ends of cross bar are respectively seted up and are used for with the threaded hole of threaded rod screw connection and the through -hole of being used for guide rod penetration, one end of guide rod is fixedly installed at the top of first cylinder inside, the other end of guide rod is fixedly installed at the bottom of first cylinder inside, through rotating handle, handle drives threaded rod to rotate, further drives cross bar to move up and down, realizes to the fixed pipette, and it is convenient for medical staff to store pipette.

The utility model discloses a digital display constant temperature water bath pot with clamping structure relates to digital display constant temperature water bath pot technical field, in order to solve the existing clamping structure is fixed structure, cannot adjust position according to the shape of measuring cup, and cannot adjust the depth of measuring cup into water bath pot, lead to practicality is not high, and the experiment effect is not ideal's problem, including water bath pot body, still include: water sump, integrally formed and set up in the inside of water bath pot body, and the upper end of water sump is open type setting, the front end one side of water bath pot body is provided with display screen, the upper end of water bath pot body is provided with vertical rod, and vertical rod is provided with four and is distributed in the four corners of water sump outside, be provided with fixed link between vertical rod, and fixed link symmetry is provided with two and is located between two vertical rods of left and right sides respectively, be provided with crosspiece between two fixed links, the both ends symmetry of crosspiece is provided with first sliding slot, and first sliding slot and fixed link slide and engage connection.

This invention proposes an auxiliary device for accurate burette reading, comprising a clamping assembly with a clamping cavity formed within it for holding the burette. The clamping assembly has a first mounting position and a second mounting position, which are opposite to each other and respectively connected to the clamping cavity. An optical component is located at the first mounting position, comprising a magnifying element and a transparent lens. The transparent lens has graduations, and the magnifying element is located between the transparent lens and the clamping cavity. A color contrast element is located at the second mounting position. By clamping the burette in the clamping cavity at its liquid level, the reading at the burette can be magnified through the transparent lens and magnifying lens at the first mounting position. The second mounting position is opposite to the first mounting position, and the color contrast element at the second mounting position acts as a background to enhance color contrast, facilitating accurate burette reading.

The invention relates to a pipette holder (1) for receiving pipette tips (2), with a plate (3) which has a plurality of elongated holes (4) which extend along an axis parallel to a length (5) or width (6) of the plate (3) and are arranged parallel to each other. The invention further relates to a system (7) comprising a pipette holder (1) and a plurality of pipette tips (2).

The utility model discloses a kind of pushing device and sample detection equipment for sample detection equipment, pushing device for sample detection equipment includes rack and pushing mechanism, pushing mechanism includes sliding seat and pushing drive part, sliding seat is slidably arranged on rack and is used to load reagent box, pushing drive part includes installation part and pushing drive part, pushing drive part is arranged on installation part and is driven connection with sliding seat, installation part is arranged on rack and with sliding seat along X sequentially set. Installation part is arranged at one end of sliding seat along X, reduce the width size of pushing mechanism in Y direction, reduce the space occupied, improve space utilization, and the pushing drive part of pushing drive part is directly driven connection with sliding seat, reduce the possibility of sliding jam, improve structural integration while guaranteeing pushing smoothness.

The invention pertains to a device for determination of a catalyst state in a chemical reactor and to a method for detecting a catalyst state under in situ reaction conditions. A reactor is provided with a solid catalyst provided in a reactor chamber. A fluid sample is taken from the reactor chamber and is transferred to a sample chamber. The temperature at the extraction site of the sample in the reactor chamber is determined and the temperature of the sample chamber is adjusted to the same temperature. A small amount of the catalyst provided in reactor chamber is provided in sample chamber and is contacted with the sample flow. Spectroscopic information is then obtained on the catalyst provided in sample cell, e.g. by an IR spectrometer.

The utility model discloses an experimental support of high temperature ageing box, including base, the base upper surface is equipped with two first sliding slot, the first sliding slot is slidably arranged with first sliding block, the first sliding block top fixedly connected with support plate, and a plurality of measuring devices are arranged between two support plates, and the measuring device includes measuring scale and two support frame, the both sides of each support frame are fixedly connected with the limiting plate respectively, the first limiting bolt is arranged on the limiting plate, and the both sides of each first limiting bolt pass through the limiting plate and the support plate abut, the measuring scale is fixedly connected between two support frames, one hanging ring is fixedly connected on each support frame, and two hanging rings are oppositely arranged, and the support frame is arranged on the both sides of limiting plate and abuts with the both sides of support plate.

The utility model discloses a multifunctional detection kit, including box body, operating handle, adjusting mechanism and protection mechanism, the top of box body is equipped with first round hole, operating handle fixedly connected in the side of box body, adjusting mechanism is located at the top of box body, and adjusting mechanism is used for adjusting the support height to adapt to the reagent pipe of different length, and protection mechanism is located at the top of box body, and protection mechanism is used for shielding protection to the top of box body. The utility model discloses a mutual cooperation of adjusting plate, fixed plate, connecting plate, positioning column and installation column and protection mechanism, and adjusting plate slides on fixed plate, and positioning column defines the different position of adjusting plate and fixed plate, and adjusting plate supports reagent pipe, is favorable to the height of adjusting plate according to reagent pipe support height and adjusts, to adapt to the reagent pipe of different length, is favorable to the shielding protection to reagent pipe, to improve the security of reagent pipe carrying.

This utility model discloses a fully automatic multifunctional liquid handling system, relating to the field of medical devices. It includes a translation frame and a lifting module, a shaker, a waste liquid collection assembly, a centrifuge tube support assembly, and a suction head support assembly mounted on the translation frame. The lifting module has a multi-channel pipette group and a single-channel pipette group. Below the multi-channel pipette group, the translation frame has a carrier switching platform, and the translation frame is equipped with a linear transmission mechanism to drive the movement of each component. The multi-channel pipette group includes 96-channel and 4-channel pipettes, and the single-channel pipette group features various unique designs such as variable-range single-channel pipettes. This application achieves the technical effects of fully automatic multifunctional liquid handling, meeting different pipetting needs, improving liquid handling efficiency and flexibility, facilitating operation and maintenance, and being applicable to various liquid handling scenarios.

This utility model relates to the field of blood strip holder technology, specifically a novel blood strip holder, comprising a first end block, a second end block, and multiple splicing pieces. The first end block, second end block, and splicing pieces are all triangular in shape. Semi-slots are formed at the top and bottom ends of each splicing piece, as well as at the top of the first and second end blocks. Two adjacent semi-slots close to form a placement slot. This novel blood strip holder, by setting the first end block, second end block, and splicing pieces in a triangular shape, achieves modular splicing. The number of splicing pieces can be freely increased or decreased according to needs, adjusting the length of the blood strip holder. Simultaneously, the placement direction of the splicing pieces can be changed to switch the placement direction of the blood strip holder. Furthermore, the triangular design improves stability; when placed horizontally, the horizontal splicing of two splicing pieces forms a stable rhomboid structure, effectively improving the stability of the blood strip holder and preventing tipping. This blood strip holder is multi-functional, eliminating the need to purchase two different blood strip holders, significantly reducing costs.

Provided are a container storage, an automatic analyzer, and a container storage method capable of improving efficiency of cooling a sample in a container and improving reliability compared to a structure in the related art. The container storage includes: a container case 8 that holds a QC specimen container 4 that accommodates a liquid; a circular ring holder 9 that allows a plurality of container cases 8 to be arranged; and a cooling device. The container case 8 includes a first tubular portion 8a having a first diameter d1 and a second tubular portion 8b located below the first tubular portion 8a in a vertical direction and having a second diameter d2 smaller than the first diameter d1, and at least a part of the second tubular portion 8b is held to be exposed from the circular ring holder 9. The cooling device cools at least the second tubular portion 8b exposed from the circular ring holder 9.

The utility model discloses an analytical chemistry experiment glass instrument storage device belongs to instrument storage device technical field. A kind of analytical chemistry experiment glass instrument storage device, including storage box, further include: storage cavity, setting in the storage box;Storage box, sliding connection in the storage cavity, the storage box is the box body with rotating lid;Air pump, setting in the storage box;Multiple storage cavities, all be set on the storage box, the storage cavity is used to place glass instrument;The utility model is placed by the setting of storage cavity and filling air bag in storage box, can place the glass instrument of different size, and through the setting of air pump and air hole, can be discharged by the residual water in glass instrument through the way of upside-down placement, avoid the dirt caused by the residual water.

Provided is a system (100) for use in testing biological material. The system includes a substrate (102), and at least one support member (104) that has a biocompatible support portion (106) for supporting the biological material. The at least one support member is mountable to, and detachable from, the substrate. The at least one support member is detachable from the substrate at least by manual manipulation by a user, for example by the user pulling the at least one support member from the substrate using tweezers. Additionally provided is the support member per se. Further provided is a method of testing biological material using the system, as well as use of such a system for testing biological material.

This invention discloses a porous sample holder for nano-ion probe analysis suitable for geological sample analysis. It includes a square sample holder body with multiple sample mounting holes, specifically three 1-inch circular holes, two 0.5-inch circular holes, and two 10-millimeter circular holes. The holes are spaced appropriately and equipped with limiting structures. The sample holder body is made of titanium alloy, possessing high strength, low weight, and excellent vacuum compatibility, meeting the needs of nano-ion probe analyzers for high-throughput, batch analysis of multiple samples. This sample holder has a reasonable structural design, is easy to load, and can effectively improve the efficiency of micro-area analysis of geological samples, showing promising application prospects.