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211 results about "Storage tube" patented technology

Storage tubes are a class of cathode-ray tubes (CRTs) that are designed to hold an image for a long period of time, typically as long as power is supplied to the tube. A specialized type of storage tube, the Williams tube, was used as a main memory system on a number of early computers, from the late 1940s into the early 1950s. They were replaced with other technologies, notably core memory, starting in the 1950s.

Sample storage tube for environmental monitoring

The utility model relates to the technical field of environment monitoring, and discloses an environment monitoring sample storage tube which comprises a tube body, an observation window is installed on the surface of the tube body, a first tube cover is arranged at the top of the tube body, a first opening is formed in the surface of the first tube cover, a second tube cover is rotatably installed on the surface of the first tube cover, and a second opening is formed in the surface of the second tube cover. A first opening is formed in the surface of the first tube cover, a second opening is formed in the surface of the second tube cover, a clamping mechanism is arranged on the surface of the tube body, when a liquid sample is sampled, the second tube cover is pinched, then the second tube cover is screwed forwards, the first tube cover is screwed reversely, and when the second tube cover and the first tube cover rotate to proper positions, the second opening is opposite to the first opening in the bottom; when the first opening and the second opening are completely closed, the rubber block on the surface of the first pipe cover abuts against the bottom of the second pipe cover, sealing of the pipe body is completed, the first pipe cover and the second pipe cover do not need to be separated from the pipe body, falling or losing of the pipe covers of the sample storage pipe is avoided, and the using effect of equipment is improved.
Owner:山西省大同生态环境监测中心

Insertion piece assembling machine for electroencephalogram sensor production

The utility model relates to the technical field of electroencephalogram sensor production, in particular to an inserting piece assembling machine for electroencephalogram sensor production. The inserting piece assembling machine for electroencephalogram sensor production comprises an assembling table, a U-shaped supporting frame, a material storage barrel and an electromagnetic valve, a containing groove is formed in the assembling table, the U-shaped supporting frame is fixedly connected to the assembling table, the material storage barrel is placed on the U-shaped supporting frame, the electromagnetic valve is arranged on the lower portion of the material storage barrel, and the electromagnetic valve is connected with the U-shaped supporting frame. The device further comprises a first supporting frame, a rotating block and an electric fan, the first supporting frame is fixedly connected to the assembling table, the rotating block is rotationally arranged on the first supporting frame, and the electric fan is rotationally arranged on the rotating block. The electric fan and the heating wire are started, the electric fan operates to suck external air, the heating wire heats the sucked air, the heated air is blown to the bonding position, the curing reaction of the adhesive is accelerated, it is ensured that the inserting piece and the electroencephalogram sensor assembly are firmly combined together, and the phenomenon that the inserting piece is loosened due to infirm bonding is avoided.
Owner:SHENZHEN WELLCARE MEDICAL APP CO LTD

Clip instrument, assembling method, clip system, disassembling method and disassembling tool

The embodiment of the invention provides a clamp instrument, an assembling method, a clamp system, a disassembling method and a disassembling tool, the clamp instrument comprises a control part, a clamping part, a storage pipe and a limiting seat, and the near end of the clamping part is connected to the control part in a releasable mode; the limiting base comprises a channel, the near end of the clamping part is matched with the channel in an axial movement mode, the limiting base is matched with the interior of the containing pipe in an axial movement mode, and the clamping part and the limiting base can do axial reciprocating motion in the containing pipe.
Owner:HANGZHOU AGS MEDTECH CO LTD

Clamp instrument

The embodiment of the specification provides a clip instrument. The clip instrument comprises a sheath tube, a clamping arm and a storage tube, the storage tube is connected with the sheath tube in a releasable mode, the clamping arm comprises at least two clamping parts, the near ends of the at least two clamping parts are movably arranged in the storage tube, when the clamping arm moves towards the far end relative to the storage tube, the clamping arm is opened, and when the clamping arm moves towards the far end relative to the storage tube, the clamping arm is closed. When the clamping arms move towards the near end relative to the storage pipe, the clamping arms are closed, and the storage pipe is further used for locking the clamping arms.
Owner:HANGZHOU AGS MEDTECH CO LTD

A detection kit

The application discloses a detection kit and relates to the field of detection kits, and solves the problem that the existing detection kits have poor limiting effect and are difficult to stably store and transport reagent test tubes of different sizes. The detection kit comprises a box body, a clamping mechanism, a fixing mechanism and a control mechanism. A rotating shaft is rotatably connected to the box body. A box cover is fixedly connected to the rotating shaft. A lifting frame is slidably connected in the box body. The clamping mechanism comprises a fixed tube. A plurality of rollers are arranged on the fixed tube. The fixing mechanism comprises a rubber ring. The control mechanism comprises a storage tube. The detection kit is convenient for clamping and adhering to the outer wall of the reagent test tube through the linkage of the rollers of the clamping mechanism when the reagent test tube is inserted into the fixed tube, thereby completing the horizontal limiting and fixing operation of the reagent test tube. When the box cover is closed, the rollers are rotated to a horizontal state, the rubber ring in the horizontal state limits the reagent test tube in the vertical direction, and the control mechanism switches the clamping state of the clamping mechanism according to the position of the lifting frame.
Owner:钱学庆

heat storage tube

ActiveCN309723585SProcess engineeringHot melt
1. The name of the design product: heat storage tube. 2. The use of the design product: the design product is used as a component in a hot melt machine. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
Owner:余姚嘉城工具工贸有限公司

Magnet feeding mechanism

The utility model discloses a magnet feeding mechanism which is characterized in that the magnet feeding mechanism comprises a feeding table, a material storage pipe, a first material pushing rod, a first material pushing driving assembly, a second material pushing rod and a second material pushing driving assembly, the feeding table is provided with a feeding hole and a positioning groove communicated with the feeding hole, and the material storage pipe is provided with a material storage channel communicated with the top and the bottom of the material storage pipe; the material storage channel is used for storing magnets, the top of the material storage pipe is installed in the material supply hole, the first material pushing rod extends into the material storage channel from the bottom of the material storage pipe, and the first material pushing driving assembly is used for driving the first material pushing rod to push the magnets into the material supply hole; the second material pushing rod is connected with the second material pushing driving assembly, and the second material pushing rod is used for pushing the magnet located at the material supply hole into the positioning groove; the feeding hole and the positioning groove which are specially designed on the feeding table are directly connected with the storage channel of the storage pipe, so that the magnet can be smoothly pushed to the feeding hole and then accurately fed into the positioning groove, the labor intensity is reduced, and the magnet feeding efficiency and accuracy are improved.
Owner:GUANGDONG CHUNTEX ELITE ELECTRONIC TECH CO LTD

SONOS memory and array memory unit

The invention provides an SONOS (Silicon Oxide Nitride Oxide Semiconductor) memory and an array memory unit, which comprise a selection tube gate oxide positioned on the surface of a well region, selection gate polycrystalline silicon positioned on the surface of the selection tube gate oxide, memory tube polycrystalline silicon positioned on two sides of the selection gate polycrystalline silicon, a side wall covering part of the memory tube polycrystalline silicon, and a gate electrode positioned on the surface of the selection gate polycrystalline silicon, wherein the memory tube polycrystalline silicon and the selection gate polycrystalline silicon are separated by an ONO (Oxide-Nitride-Oxide) layer; the side wall is located on the side, opposite to the selection gate polycrystalline silicon, of the storage tube polycrystalline silicon, the side wall covers the surface of the well region, an LDD region is formed in the well region below the side wall, a first source-drain injection region and a second source-drain injection region are formed in the well region, the first source-drain injection region is adjacent to the LDD region on one side of the selection gate polycrystalline silicon, and the second source-drain injection region is adjacent to the LDD region on one side of the selection gate polycrystalline silicon. The second source-drain injection region is adjacent to the LDD region on the other side of the selection gate polycrystalline silicon, the first source-drain injection region and the second source-drain injection region are both located on the side, opposite to the storage tube polycrystalline silicon, of the side wall, and the storage tube polycrystalline silicon on the two sides of the selection gate polycrystalline silicon are electrically communicated.
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

A sealed integrated device for magnetic bead detection and its application.

The application relates to a sealed integrated device for magnetic bead method nucleic acid detection and application thereof, the integrated device comprising a card box, a pipettor and a telescopic elastic sealing cover, the card box comprising an upper cover, a sealing gasket and integrated reagent storage tubes, the integrated reagent storage tubes being sequentially fixedly connected on a connecting body by opening parts of several test tubes, detection reagents being previously filled into different test tubes of the integrated reagent storage tubes, and then the sealing gasket and the upper cover being covered to realize reagent sealing in the card box; the lower part of the telescopic elastic sealing cover being detachably and sealingly connected with the upper part of the card box, and the pipettor being arranged in the telescopic elastic sealing cover. The sealed integrated device can be filled with reagents in advance, automatically operated in a mechanical mode, realizes POCT detection, has a wide application range, is convenient to upgrade to micro-fluidic chip detection, has a simple structure, is easy to match with existing detection facilities, and can be rapidly popularized and applied.
Owner:ZHUHAI SHINEWAY HI-TECH BIOTECHNOLOGY CO LTD

Memory

The invention discloses a memory which comprises a memory array consisting of a plurality of OTP (One Time Programmable) units. The OTP unit comprises a selection tube consisting of NMOS (N-channel Metal Oxide Semiconductor) tubes and a storage tube consisting of PMOS (P-channel Metal Oxide Semiconductor) tubes. And the source electrode of the selection tube is used as the bit line end of the OTP unit. The drain electrode of the selection tube is connected with the drain electrode of the storage tube. And the source electrode of the storage tube is used as the source line end of the OTP unit. A grid electrode of the selection tube is used as a selection grid of the OTP unit, and a grid electrode of the storage tube is a floating grid. The memory array includes an NMOS group and a PMOS group. Each of the selection tubes is formed in an NMOS group. Each memory tube is formed in a PMOS group. The programming voltage of the OTP unit is greater than the power supply voltage, and the maximum voltage of the voltage domain of the NMOS group is the power supply voltage; and the maximum voltage of the voltage domain of the PMOS group is programming voltage. According to the invention, the area of the memory and the programming interference can be reduced.
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Cutting tool for positioning pin production

The utility model relates to the technical field of positioning pin machining, in particular to a cutting tool for positioning pin production, which comprises a support, a stand column is fixedly connected to the upper surface of the support, a storage pipe is fixedly connected to the top of the stand column, an inner cavity is formed in the storage pipe, a positioning pin is mounted in the inner cavity, and the positioning pin is fixedly connected with the stand column. The number of the positioning pins is multiple, a feeding chamber is fixedly connected to the top of the inner cavity, the interior of the feeding chamber communicates with the inner cavity, a second electric push rod is fixedly connected to the outer surface of the support, a push block is fixedly connected to the left side end of the second electric push rod, and the push block is located in the inner cavity. And the push block is attached to the right side end of the positioning pin. According to the positioning pin cutting device, the positioning pin which is not cut can be continuously moved to a cutting position, so that the cutting efficiency of the positioning pin is improved.
Owner:ZHANGJIAGANG RUIYIN PRECISION MASCH CO LTD

Distributed system equipment log management system

The invention relates to the technical field, and discloses a distributed system equipment log management system which comprises a terminal log management module, a distributed log service module and a log analysis module. The terminal log management module is used for collecting system key logs and performing packaging and formatting processing to generate formatted logs; log timestamp generation and log storage management and control are carried out based on system counting time and static time information; the distributed log service module is used as a log unified management center of the distributed system, receives and uniformly stores reported logs, and provides a standardized open interface as an external log access interface; and the log analysis module is used for performing log escape analysis to generate a readable log report, positioning a fault source, identifying a terminal device which generates a fault log earliest in the whole system and performing diffusion path tracing, so that the troubleshooting efficiency and reliability are improved.
Owner:NANJING QUANXIN CABLE TECH

A type of moxibustion box to prevent burns

ActiveCN224421519UMedicineStorage tube
This utility model discloses a burn-proof moxibustion box, relating to the field of moxibustion technology. It includes a box body with openings at both the top and bottom. A top cover is hinged to the top opening, and a vertically upward-facing moxa stick storage tube is mounted on the center of the top cover via an adjustable elastic element. The moxa stick storage tube allows for the storage of moxa sticks. A transparent glass strip is embedded axially in the tube, and with the addition of graduated markings, the length of the moxa stick inside can be quickly and easily checked, avoiding the need to open the top cover to view the length. This allows for timely replacement of short moxa sticks, improving convenience. The length of the moxa stick storage tube inserted into the box body can also be adjusted according to the graduated markings, preventing burns from excessively hot lit moxa sticks and ensuring safer moxibustion operation.
Owner:HENAN PROVINCE HOSPITAL OF TCM THE SECOND AFFILIATED HOSPITAL OF HENAN UNIV OF TCM

Desktop storage tube (oblique growth)

1. The name of this design product: Desktop Storage Tube (Growing Obliquely). 2. Purpose of this design product: used for desktop expansion and storage. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:CENTRAL ACADEMY OF FINE ARTS

Vertical bank redundancy in three-dimensional stacked dynamic random-access memory (DRAM) for improved yield

A three-dimensional (3D) stacked memory package is described. The 3D stacked memory package includes a base die, including a repair circuit. The 3D stacked memory package also includes memory dies stacked on the base die. The 3D stacked memory package further includes a package substrate supporting the base die. The 3D stacked memory package also includes data through silicon vias (TSVs) extending between the plurality of memory dies and landing on the base die. The data TSVs are shared on data (DQ) lines for each of the memory dies. Additionally, the repair circuit is configured to remap addresses of failed banks and / or pages across at least two different memory dies of the plurality of memory dies.
Owner:QUALCOMM INC

Soil collecting device for surface runoff cultivated land

The soil collecting device comprises a sample storage pipe and an outer sleeve arranged on the sample storage pipe in a sleeving mode, the upper end of the outer sleeve is open, the lower end of the outer sleeve is provided with a conical part, a supporting disc is arranged on the outer sleeve, a rotating disc located on the upper side of the supporting disc is movably arranged on the outer sleeve through a bearing, and at least one clamping hole is formed in the circumferential direction of the rotating disc. The bottom end of the sample storage pipe is closed, the upper end of the sample storage pipe is open, the sample storage pipe is provided with a mounting disc located on the upper side of the rotating disc, the bottom of the mounting disc is provided with a first mounting ring capable of being arranged on the rotating disc in a sleeving mode, the first mounting ring is provided with a first positioning structure matched with the clamping hole, and the circumferential wall of the sample storage pipe is provided with at least one feeding port; a material guiding opening matched with the feeding opening is formed in the outer sleeve, and a second positioning structure used for aligning the feeding opening and the material guiding opening is arranged between the mounting disc and the supporting disc, so that the problems of inconvenience in use and difficulty in operation in the prior art are solved, and the efficiency and convenience of soil sampling are improved.
Owner:凉山彝族自治州西昌生态环境监测站 +2

One-time code scanning mechanism for interior and exterior of cryopreservation tube storage box

The utility model discloses a one-time code scanning mechanism for the inside and outside of a cryogenic vial storage box, which is characterized in that a cryogenic vial storage box placing station is formed on the upper end face of an outer shell, and a code scanning light-transmitting plate is arranged at the cryogenic vial storage box placing station; a first light reflecting assembly is arranged at the position, close to the side portion of the cryopreservation tube storage box placing station, of the rear side of the outer shell. A first code scanning device is arranged at the position, below the first light reflecting assembly, in the outer shell. A second light reflecting assembly is arranged at the position, below the code scanning light-transmitting plate, in the outer shell, and a second code scanning device is arranged at the position, located on one side of the second light reflecting assembly, in the outer shell; and the first code scanning equipment and the second code scanning equipment are used for scanning codes of the cryogenic vial storage boxes at the cryogenic vial storage box placing station together. According to the utility model, the two-dimensional bar code at the side part of the cryogenic vial storage box and the two-dimensional bar code at the bottom of the cryogenic vial can be scanned simultaneously, the structure is simple, the first reflective assembly and the second reflective assembly can reduce the depth-of-field distance of code reading, and the occupied space is small.
Owner:YANTAI HAISHENWEI MEDICAL TECH

Community self-service nasopharyngeal automatic brushing inspection robot

The application provides a community self-service nasopharyngeal automatic brushing detection robot, and relates to the technical field of medical robots, which comprises: when a user uses, the height of the seat is adjusted to an adaptive position by controlling the extension and retraction of the extension cylinder on the top surface of the base through a control panel, a servo motor drives a gear and a chain linkage to rotate a first semi-open storage seat and a second semi-open storage seat, and a storage tube provided with a sampling brush head and an empty storage tube are respectively rotated to be directly below a clamping assembly, the clamping assembly is matched to accurately position the storage tube and the empty storage tube, a 360-degree mechanical arm on the top surface of an operation table is rotated, a mechanical claw at the tail end of the mechanical arm is moved to the first semi-open storage seat, one sampling brush head is grabbed from the storage tube, then the 360-degree mechanical arm is flexibly rotated according to the flexible rotation degree to accurately move the sampling brush head to the nasopharynx of the user, and a nasopharyngeal brushing detection action is completed.
Owner:THE FIFTH AFFILIATED HOSPITAL SUN YAT SEN UNIV

Oven storage tube with high space efficiency during storage

Stove pipe storage tank with high storage efficiency in space, consisting of a housing with a first side wall; the first side wall has at least one opening which is connected to the interior of the housing; at least one storage tank in the housing; the storage tank comprises the following elements: A seat; a support plate on the seat which has several recesses; a rotating shaft which passes through the centers of the seat and the support plate; an upper and a lower end of the rotating shaft are rotatably connected to an upper and a lower side of the housing interior; and a plurality of insulating units between the top of the seat and the rotating shaft; wherein the plurality of insulating units is approximately perpendicular to the seat and is arranged at equal intervals; the number of insulating units corresponds to the number of recesses, and the position of the recess corresponds to the areas between the insulating units.
Owner:PEI HENG TECHNOLOGY CO LTD

Quantitative filling device for passivator production

The utility model discloses a quantitative filling device for passivator production, which relates to the technical field of passivator filling and comprises a supporting mechanism, a mixing mechanism is fixedly arranged at the upper end of the supporting mechanism, and the output end of the mixing mechanism is connected with a filling mechanism. According to the device, a mixing mechanism is arranged, a passivating agent is arranged in a filling tank, an underneath pipe is an added part, a mixing motor can drive a spiral part in the underneath pipe to rotate, the passivating agent is stirred, the interior of the passivating agent tank is convenient to clean through disassembly and assembly of the underneath pipe, guiding is achieved through the filling mechanism and a communicating pipe, and the passivating agent filling device is convenient to use and high in practicability. The air cylinder part ascends to suck the passivating agent in the mixing mechanism, the air cylinder part descends to extrude the passivating agent in the material storage pipe to achieve quantitative filling, the vertex height of the material storage pipe is kept consistent with that of the lower pipe, pressurizing force is provided for filling of the material storage pipe, and a cavity is prevented from occurring in the material storage pipe.
Owner:SUZHOU QINGSHAN NANO NEW MATERIAL CO LTD

Focused ion beam microscope ion source

The utility model discloses a focused ion beam microscope ion source, which comprises an installation frame, two ion source pins are fixedly connected on the installation frame through openings, one side of each ion source pin is fixedly connected with an emission part, one end among a plurality of emission parts is fixedly connected with a Taylor cone, and the other end among the emission parts is fixedly connected with a focusing lens. A sliding shaft is slidably inserted into the bottom of the mounting frame, a rotating disc is fixedly connected to the bottom end of the sliding shaft, a sealing cover is clamped to the outer side of the rotating disc, a storage pipe sleeves the bottom end of the sealing cover in a threaded mode, a heating wire sleeves the outer wall of the circumference of the storage pipe, a gallium source body is stored in the storage pipe, and a discharging port is formed in the bottom end of the storage pipe. The top end of the Taylor cone penetrates through the discharging opening and is inserted into the storage pipe. The storage tube is stably mounted through the sliding shaft and the sealing cover, so that the storage tube is prevented from falling off, and the stability of the ion source is improved.
Owner:CENT SOUTH UNIV SCI PARK DEV CO LTD

Sample storage tube for environmental monitoring

The utility model discloses an environmental monitoring sample storage tube, which belongs to the technical field of environmental monitoring and comprises a tube body, a piston component matched with the tube body is slidably mounted in the tube body, an operation component is fixedly mounted at the rear end of the piston component, and a fine suction hole and a sealing cover for blocking the fine suction hole are arranged at the front end of the tube body. A plurality of synchronizing rods distributed in an annular array are fixedly connected between the sealing cover and the operation assembly, a limiting ring is fixedly connected to an opening in the rear end of the tube body, and through the structural design that the piston assembly and the operation assembly are slidably installed and the synchronizing rods are connected with the sealing cover and the operation assembly, rapid collection and automatic sealing of samples are achieved; in the sampling process, a sample can be sucked into the sample storage tube through atmospheric pressure only by pulling the operation assembly backwards, the operation is simple, convenient and rapid, meanwhile, the integrity of the sample is ensured through the fit sealing of the sealing cover and the fine suction hole, and the problem of sample leakage is avoided.
Owner:湖南省永州生态环境监测中心

Automatic feeding device for micro parts

The application discloses a kind of miniature material piece automatic feeding equipment, including platform, bunker, side stop, storage tube, gap, recycling box, pneumatic flat push block, compressed air nozzle, direct vibration, cutting device, the platform is vertically provided with bunker, the bunker outer along longitudinal direction is provided with integrally formed side stop, the bunker is stacked and stored with several storage tubes matched by side stop limit, the side stop lower end is opened gap to form outlet, and the storage tube is stacked into material wall.By the above mode, the application provides a kind of miniature material piece automatic feeding equipment, adopts the way of stacked bunker flat push out material to realize batch feeding, uses the storage tube with cyclone inhibition function to stack and store miniature material piece, and the material piece in storage tube is sent into direct vibration using compressed air driving mode, solves the problem of orderly feeding of miniature material piece, improves feeding efficiency and stability.
Owner:SUZHOU LANGKUN AUTOMATION EQUIP CO LTD

Sample storage tube

ActiveCN223366989UBio-packagingLaboratory glasswaresSodium heparinStorage tube
A sample storage tube comprises an upper tube body, an outer extending tube is arranged at the upper end of the upper tube body, a movable rod is arranged in the outer extending tube in a penetrating mode, a suction cup is arranged at the lower end of the movable rod, when the suction cup moves in the upper tube body, heparin sodium can be pumped into the upper tube body, heparin sodium can be conveniently stored through the upper tube body, and heparin sodium sampling can be conveniently carried out. The lower end of the upper pipe body is provided with a connecting column, the lower end of the connecting column is provided with a downward extending ring, a movable ring is movably arranged in the downward extending ring, the movable ring is provided with a movable pipe, the movable pipe penetrates through the connecting column, the periphery of the upper end of the movable pipe is provided with a plurality of notches, the lower end of the movable pipe is sleeved with a first spring, and the first spring is located on the upper side of the movable ring; when the movable pipe moves outwards under the action of the first spring and the notch is not arranged in the connecting column, the upper pipe body can be in a closed state, so that the reserved sample of the heparin sodium can be conveniently stored, and the heparin sodium can be prevented from being scattered in the transferring process.
Owner:SICHUAN JINNUOYUAN BIOTECHNOLOGY CO LTD

A concealed puncture storage bottle cap and bottle

This utility model relates to the field of bottle technology, and in particular to a concealed puncture storage bottle cap and bottle, comprising a cap body, an elastic membrane, and a storage box. The cap body is cylindrical, with the elastic membrane positioned at the top of the cap body and covering the top opening. The storage box includes a storage tube, a fragile divider installed at the bottom opening of the storage tube, an mounting ring positioned on the top periphery of the storage tube, and an elastic puncture structure movably disposed within the storage tube for puncturing the fragile divider. The elastic puncture structure is capable of elastic recovery. The mounting ring is installed on the inner wall of the middle portion of the cap body, and a bottle opening mounting space exists between the outer wall of the storage tube and the inner wall of the cap body. This application conceals the elastic puncture structure within the cap body using the elastic membrane, making it invisible under normal conditions, yet concealing a hidden mechanism. This enhances the storage bottle cap's intrigue and mystery while maintaining its simple and complete appearance.
Owner:东莞市唯纳孚润滑科技有限公司

An oil well gas analysis device with continuous quantitative detection function

The present invention discloses an oil well gas analysis device with continuous quantitative detection, which relates to the field of gas detection technology. The device comprises a collecting tube, a protective shell, and a gas analysis module. A closed groove ring is fixedly mounted on the protective shell, a rotating gear ring is rotatably mounted on the closed groove ring, the rotating gear ring and the closed groove ring are arranged in the collecting tube, a plurality of clamping claws are rotatably mounted on the closed groove ring, a storage tube is provided on the clamping claw, a storage tank is fixedly mounted on the storage tube, a glass lens is fixedly mounted on one end of the storage tank, and a detection instrument in the gas analysis module can perform optical analysis on the gas in the storage tank through the glass lens. By allowing the detected gas to be stored separately in the storage tank for detection, the device can not only retain samples of the gas, but also further adjust the pressure change of the gas in the storage tank, thereby performing multi-faceted detection, thereby improving the detection accuracy of the device.
Owner:SICHUAN ZHONGTUO YOUSHI LIGHT CONTROL TECH CO LTD

Explosion-proof device for cryopreservation tube

The utility model discloses a cryopreservation tube explosion-proof device, which relates to the technical field of cryopreservation tube explosion-proof appliances and comprises a tube body, internal threads are arranged on the inner wall of the upper end of the tube body, pins are arranged on a shell of the lower end of the tube body, a tube cover is arranged at the upper end of the tube body, a threaded groove is arranged on the outer side of the lower end of the tube cover, and the tube cover is in threaded connection with the tube body. According to the anti-freezing pipe, the movable ring, the guide rod, the spring and the inner pipe form a buffer device conveniently, the pressure at the upper end of the pipe body is gradually increased while liquid nitrogen is vaporized, the movable ring is extruded to move downwards to extrude the spring for compression, the moving space is increased for the upper end of the pipe body, the time is prolonged for gas exhaust, and the anti-freezing pipe is not prone to exploding; gas in the inner pipe can be conveniently discharged through the pressure release valve, the pressure in the inner pipe is reduced, the completeness of the cell sap is ensured, and the problems that the anti-freezing pipe is exploded, the cell sap is damaged and the like are finally solved.
Owner:JILIN NEW SAIER BIOTECHNOLOGY CO LTD

Self-adaptive feeding cell culture device

The utility model discloses a self-adaptive feeding cell culture device, belongs to the related technical field of cell culture, and aims to solve the problems that in the prior art, generally, an operator needs to suck added feeding materials into a rubber head dropper firstly and then drop the feeding materials into a cell culture dish, but when various feeding materials need to be added to cells, the operation is inconvenient, and the cost is low. The utility model discloses a cell culture device, which solves the problem that the working effect of the cell culture device is reduced due to the fact that an operator needs to collect supplemented materials for multiple times and then drip the supplemented materials, the operator cannot conveniently supplement the cells in time, and the cell culture device comprises a box body, the outer wall of the box body is rotatably connected with a knob through a bearing, and the lower end of the knob is fixedly connected with a turntable; and the lower end of the rotating disc communicates with a plurality of storage pipes, the lower ends of the multiple baffles are fixedly connected with one ends of the corresponding springs correspondingly, the other ends of the multiple springs are fixedly connected with the corresponding fixing plates correspondingly, and the outer walls of the multiple fixing plates are fixedly connected with the corresponding round pipes correspondingly.
Owner:ZHUHAI BERTEL BIOTECHNOLOGY CO LTD