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9 results about "MICRO PIPETTE" patented technology

General purpose laboratory equipment labeled or promoted for a specific medical use is a device that is intended to prepare or examine specimens from the human body and that is labeled or promoted for a specific medical use.

A micro pipette with both air pressure and capacitance detection functions

The application discloses a micro pipette with air pressure detection function and capacitance detection function, which comprises a metal shell, a plunger assembly, a push rod assembly, a driving assembly and a first control board. The plunger assembly comprises a connecting sleeve, a plunger and a metal sleeve. The metal sleeve comprises a cavity and a plug integrally connected to the bottom of the cavity. The cavity is sleeved on the outer periphery of the plunger. A PTFE film is arranged between the wall surface of the cavity and the outer periphery of the plunger. The first control board is provided with an air pressure detection assembly and a capacitance detection assembly. One end of an air pipe away from an air pressure detector is inserted into a first channel. One end of a wire away from a capacitance detector is fixed to the metal sleeve through a second channel. The metal sleeve comprises the cavity and the plug integrally connected to the bottom of the cavity, so that the pipette is miniaturized and has the air pressure detection function and the capacitance detection function. The PTFE film is used to reduce the gap between the cavity and the plunger and to reduce the dead volume of liquid suction and discharge.
Owner:DONGGUAN JURUI ELECTRIC TECH CO LTD

Micropipettor for detection

ActiveCN224086782UHigh precisionIntuitively judge verticality deviationBurettes/pipettesSupporting apparatusMechanical engineeringMICRO PIPETTE
The utility model provides a micropipettor for detection, which relates to the field of micropipettors, and comprises a main body, and a suction head is mounted at the lower end of the main body; a clamping and fixing mechanism is installed on the upper portion of the left side of the body, and a perpendicularity measuring mechanism is arranged on the lower portion of the front end face of the body. Through the arrangement of the perpendicularity measuring mechanism, when liquid to be detected is sucked, the indicating arrow is always in a vertical state, and then the perpendicularity of the micropipettor is quickly measured through the indicating arrow and the angle measuring scale, so that the perpendicularity deviation between the micropipettor and the liquid level can be quickly and intuitively judged; the phenomenon of inaccurate judgment is avoided, and the accuracy of the pipetting amount is remarkably improved; the problems that when a traditional micropipettor sucks liquid, due to the fact that an effective perpendicularity measuring structure is lacked on the micropipettor, an experimenter judges whether the liquid suction angle is perpendicular or not only depending on personal experience and vision, judgment is inaccurate, and the liquid relief error is increased are solved.
Owner:JINAN AIDIKANG MEDICINE JIANYAN CENT CO LTD

Attachment for pipette

To provide an attachment for a pipette capable of reducing a burden on a user even when using an existing pipette.SOLUTION: The attachment 14 for micropipettes includes a first flow path 34 defined in the first member 32 and connected to the reservoirs, a second flow path 35 defined in the first member 32 and connected to the discharge nozzles, a third flow path 41 defined in the second member 33, extending from the micropipettes, and branching into a first branch path 41a connected to the first flow path 34 and a second branch path 41b connected to the second flow path 35, a first check valve formed of the rubber sheet 31 and allowing inflow of fluid from the first flow path 34 to the first branch path 41a, and a second check valve formed of the rubber sheet 31 and allowing outflow of fluid from the second branch path 41b to the second flow path 35.SELECTED DRAWING: Figure 2
Owner:TOKYO DENKI UNIVERSITY

Adjustable micropipettor support

The utility model discloses an adjustable micropipettor support which comprises a support base, the upper end face of the support base is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with an electric telescopic rod; by means of the innovative support structure, convenient operation of storing and taking the pipettor is achieved, specifically, the support base is made of high-strength engineering plastics or aluminum alloy materials, the surface of the support base is subjected to anti-corrosion treatment, long-term stable use in a laboratory environment is guaranteed, the rotation angle of the driving motor can be accurately controlled, and the operation is convenient. The electric telescopic rod can realize stepless height adjustment and memorize common height positions, an electric driving mode is adopted to realize accurate adjustment of height and angle, and compared with a traditional manual adjustment mode, the pipettor placement frame is more convenient and efficient, adopts a split type structure, and is convenient to use. And quick replacement can be realized according to sizes and specifications of different types of pipettors, so that the use flexibility is greatly improved.
Owner:SHANXI NAMI BIOTECHNOLOGY DEV CO LTD

S-type and R-type glassine promotion collagen detection device

The utility model provides an S-type and R-type glassine promotion collagen detection device, which belongs to the technical field of biomedicine and comprises a bearing mechanism, an isolation box, a driving component fixedly mounted in an inner cavity of the isolation box and an optical detection part fixedly mounted at the top of the driving component. The detection table is fixedly mounted at the top of the optical detection piece; the flushing mechanism comprises a cleaning box fixedly installed in an inner cavity of the isolation box. The flushing mechanism can effectively clean appliances such as a micropipettor after detection, the flushing assembly enables cleaning liquid to flow, the flushing assembly is matched with the cleaning assembly to brush the surfaces of components, sample residues and cross contamination are prevented, cleanliness of the device and reliability of follow-up detection are guaranteed, and the detection efficiency is improved. Therefore, components of a sample possibly remained on the surface of the appliance can be more effectively removed, the risk of cross contamination of the sample caused by incomplete cleaning of the appliance is reduced, and the accuracy of a detection result is improved.
Owner:广州华富生物科技有限公司

Method of forming a micro-capillary needle, micropipette or microneedle

An object of the present invention is to provide an anti-adhesive / anti-clogging and / or color marked / tinted micro-capillary tube (microtube), microneedle, or micropipette. Typically, the color / tint will be selected such that the tip of the microneedle or micropipette is in contrast (e.g., visually) to the biological material. The tint / color may be selected to contrast the stained biological material. In some aspects, the color mark comprises nanoparticles that are modified by adding a non-adhesive coating / material that minimizes protein adhesion / adsorption. The microtubes and / or micropipettes may be treated with an anti-clogging reagent and an anti-adhesive reagent to prevent or reduce clogging and adhesion of the micropipette or microneedle to biological materials. The microtubes and / or micropipettes may be formed using additive printing processes and additive manufacturing techniques or from micropipette and microneedle pullers.
Owner:SEETRUE TECHNOLOGY LLC

Adjustable grip support for handheld pipette

PendingUS20260091382A1Burettes/pipettesHand heldHand size
Grip support devices for use with a manually operated handheld pipette, e.g., a micropipette, to reduce strain on the user's hand during operation of the pipette are provided. The grip support devices include an adjustable strap for supporting the pipette on the user's hand, and which may be adjusted to accommodate various user hand sizes. In some embodiments, the strap may be removably coupled to the grip support device in various configurations to accommodate both a right-handed user and a left-handed user. In addition, the grip support device may include an extended portion to provide additional support to the thenar region of the user's hand, e.g., during gripping of the pipette.
Owner:FATE THERAPEUTICS INC

A portable micropipette

ActiveCN224388827UEfficient and easy to useImprove portabilityBurettes/pipettesSurgeryScrew thread
The utility model discloses a portable micro pipette relates to experimental detection technical field, and the utility model discloses a pipette, the lower surface of pipette is connected with the suction head of screw thread, and the inside and the outer surface of pipette are equipped with liquid volume control component together, and the outer surface of pipette is equipped with portable storage component of cooperation suction head use, and the application can realize the centralized storage and the carrying of bulk suction head through portable storage component, replaces traditional independent suction head box, and the carrying burden is greatly reduced, and the user does not need to carry the suction head box of relatively large size additionally, and the suction head is more convenient and efficient to use, and the portability of pipette overall structure has been improved significantly, and the application changes the movement stroke of piston through liquid volume control component, and compared with traditional pressing type operation, and this mode can more stable, more accurate control liquid suction and discharge capacity, thereby the accuracy of pipette liquid volume regulation has been improved significantly.
Owner:杭州枫意生物科技有限公司