39 results about "Specimen preservation" patented technology

The invention relates to the technical field of intelligent specimen management methods, in particular to an intelligent specimen management method and system for medical examination, and the method comprises the following steps: building a specimen storage information database; environment parameters of the specimens in the transportation process are updated in real time; based on the updated environmental parameters, intelligently predicting the transportation risk of the specimen by using a progressive risk prediction algorithm, and verifying whether the specimen meets the detection requirements or not; state detection is carried out on the specimens meeting the detection requirements, image information and / or video information of the specimens are / is obtained and used for further inspection of the specimens, intelligent assessment can be carried out on the transportation risk of the specimens through a progressive risk prediction algorithm, multi-level risk assessment is achieved, and the risk assessment efficiency is improved. Particularly, through superposition and complementation of a self-adaptive nonlinear risk function, risk curvature analysis, entropy weight optimization and other methods, the algorithm still keeps high adaptability and foresight under different environment changes.

The utility model discloses a storage box for endoscopic tissue specimens, which comprises a storage box body, a box cover and a specimen preserving fluid separator, the box cover is detachably connected with the storage box body, one side of the box cover facing the storage box body is provided with a hollow window communicated with the specimen preserving fluid separator and an inner cavity of the storage box body, and the hollow window is provided with an opening. The specimen preservation liquid separator is rotationally arranged on the box cover and slides in the direction close to or away from the hollowed-out window during rotation, and a protruding structure for plugging the specimen preservation liquid separator in an inserted mode is arranged on the inner wall of the side, facing the storage box body, of the box cover. According to the storage box for the endoscopic tissue specimens, the storage of the endoscopic tissue specimens with different sizes can be met, and the problems of environmental pollution and health harm caused by exposure of the specimen preserving fluid are avoided as far as possible while the immersion effect of the specimen preserving fluid is ensured.

The utility model provides a tick microscopic observation specimen preservation device which comprises an upper slide and a lower slide, the surface of the lower slide is concavely provided with a preservation groove, the upper slide and the lower slide are glued through adhesive glue, the surface of the lower slide is further provided with a liquid injection channel, one end of the liquid injection channel is communicated with the preservation groove, and the other end of the liquid injection channel is communicated with the outside. Female and male ticks are placed in the storage tank at the same time, then the upper slide and the lower slide are glued through the adhesive, so that the storage tank forms a sealed space, tick specimens can be stored for a long time, and then the preservative is injected into the storage tank through the liquid injection channel by an injector to achieve the preservative effect. The liquid injection channel is used for supplementing preservatives into the preservation groove at any time, so that the tick specimens can be completely soaked in alcohol (or other preservative solutions), the anti-corrosion effect is achieved, and the device can be directly placed under an integrated microscope for morphological observation through the transparent characteristics of the upper glass slide and the lower glass slide.

The invention relates to the technical field of medical instruments, in particular to a specimen preservation device for breast conserving surgery, which comprises a bottom plate, an outer frame arranged at the top of the bottom plate, connecting seats symmetrically mounted outside the outer frame, handles symmetrically mounted on the connecting seats, and a stabilizing component mounted in the outer frame, a silica gel damping ring is installed on the double-shaft gyroscope, a connecting sleeve is installed outside the silica gel damping ring, an inner bowl is arranged in the connecting sleeve and used for storing gland specimens, scale marks are evenly arranged in the inner bowl, and a groove is formed in the bottom of the inner bowl. The positioning part is arranged in the inner bowl and is used for positioning the gland specimen; according to the scheme, the scales are arranged, so that the cutting edge and the position can be automatically prompted after the specimen is put in, the misjudgment risk is reduced, the cutting edge loss and the inaccuracy condition are reduced, the cutting edge can be accurately identified by virtue of the scales, and suture positioning is not needed.

The invention discloses a clinical microbiological examination specimen transfer box, and relates to the technical field of microbiological specimen transfer, the clinical microbiological examination specimen transfer box comprises a transfer box shell, a layered preservation mechanism is arranged in the transfer box shell, the layered preservation mechanism comprises a first motor arranged in the transfer box shell, and the output end of the first motor is provided with a first threaded rod; the side, close to the first motor, of the first threaded rod is in threaded connection with a first temporary storage plate, the side edge of the first temporary storage plate is fixedly connected with a first rack plate, the side edge of the first rack plate is in meshed connection with a first gear, and the side, away from the first rack plate, of the first gear is in meshed connection with a third rack plate. According to the microbiological specimen temporary storage device, different types of microbiological specimens can be respectively stored on the temporary storage plates with different heights, so that the risk of confusion possibly caused when all the specimens are stored on the same horizontal plane is effectively avoided, particularly in a busy medical environment, medical staff can quickly and accurately take the required specimens, and inspection errors caused by negligence are reduced.

The utility model belongs to the technical field of pathological specimen preservation, and particularly relates to a multi-cavity bag which comprises a stationary liquid cavity bag and a specimen cavity bag, the stationary liquid cavity bag and the specimen cavity bag are designed to be communicated, and the periphery of the communicated position of the stationary liquid cavity bag and the specimen cavity bag is connected with a cavity dividing mechanism. The cavity dividing mechanism comprises a first fixing rod and a second fixing plate which have a clamping function, and arc-shaped extrusion strips used for extruding and fixing the periphery of the communicating position of the liquid cavity bag and the specimen cavity bag are fixedly installed on the opposite faces of the first fixing rod and the second fixing plate. According to the utility model, flexible separation and communication between the stationary liquid cavity bag and the specimen cavity bag are realized through the cavity separation mechanism; when needed, the two cavities can be separated through an arc-shaped extrusion strip of the cavity separation mechanism, and excessive loss or uneven mixing of stationary liquid is avoided; when the fixed liquid cavity bag needs to be utilized again, the two cavities can be communicated again only by loosening the cavity dividing mechanism, so that efficient utilization of resources is achieved, and waste is remarkably reduced.

The present invention provides a method for making a transparent stained specimen of medium and large adult fish individuals, belonging to the field of specimen making. The method includes sample pretreatment, specimen making, and specimen preservation; the specimen making includes scaling and skinning, fixing with absolute ethanol, bone staining, pretreatment for clearing, and clearing; the present invention adopts the method of precise targeted intramuscular injection of trypsin digestion solution, which can accelerate the digestion process and thus shorten the production process; the present invention immerses the digested specimen successively in two potassium hydroxide-water-glycerol-diethylene glycol systems, and then transfers it to diethylene glycol-glycerol to complete the clearing, which can not only make the clearing faster and more complete, but also exclude the interference of histamine, pigments, etc., so that the spatial structure of the internal bones of the fish body can be observed through the cleared soft tissues without removing the soft tissues, and a transparent bone stained specimen of adult fish individuals with a body length of 10-50 cm and a body weight of 0-1 kg is successfully made.

The application relates to the technical field of specimen preservation equipment, in particular to a tumor specimen sealing device. The device comprises a cold storage tank, a plurality of sealing chambers are embedded at the port of the cold storage tank, a plurality of shockproof clamping plates are arranged in an annular array in the sealing chambers, a pump I corresponding to each sealing chamber is arranged on the inner bottom wall of the cold storage tank, the outlet end of the pump I is communicated with an electromagnetic reversing valve, the outlet of the electromagnetic reversing valve is respectively communicated with a pipe I and a pipe II, the upper end of the pipe I is inserted into the sealing chamber, the bottom end of the sealing chamber is communicated with a pump II, the upper end of the pipe II is communicated with a shunt pipe corresponding to each clamping plate, the other end of the shunt pipe is penetrated through the bottom wall of the sealing chamber after being annularly arranged in the corresponding clamping plate and then extended out. The scheme is characterized in that liquid nitrogen and the clamping plates are used for cold exchange, slow cooling to a set temperature is carried out, then the liquid nitrogen is used in a liquid nitrogen covering and immersion mode to rapidly cool to the liquid nitrogen temperature. The scheme can make the extracellular crystals and the intracellular solution reach vitrification, reduce the damage of cooling to the tumor tissue, and ensure the activity of the tumor tissue cells.

The invention provides a fish sample preservation method which comprises the following steps: 1) performing injection treatment on abdominal cavities and / or back muscles of cleaned fish specimens by using a first ethanol solution with the volume concentration of 95-100% to obtain injected specimens; 2) soaking the injected specimen in a second ethanol solution with the volume concentration of 80%-95% for not less than 12 hours to obtain a soaked specimen; 3) placing the soaked specimen in a storage liquid in a specimen storage device for storage to obtain a fish sample; wherein the specimen storage bag is made of a colorless polyvinyl chloride material or a colorless chlorinated polyethylene material. The fish sample preservation method provided by the invention can give consideration to both morphological and molecular sample protection.

The utility model relates to a surgical specimen preservation box which comprises a shell, a box cover and a box cover. The box body is connected with the inner wall of the containing cavity in a sliding mode, the box body can be exposed outwards in a sliding mode and retract inwards to seal the containing cavity, the box body is provided with a plurality of first cells and second cells used for storing specimens and third cells used for placing surgical tools, and cover plates are rotatably arranged at the opening positions of the first cells and the second cells; the cover plates can rotate to close and open the opening; wherein fixing rods are arranged at the tops of the cover plates, and limiting plates matched with the fixing rods are arranged in the containing cavities. Due to the arrangement of the fixing rod and the limiting plate, in the retraction process of the box body, the limiting plate abuts against the fixing rod, rotation of the cover plate is limited through the physical effect, the fixing rod is downwards extruded, the cover plate and the box body are tightly attached, and the openings of the first grid and the second grid are further closed and sealed.

The invention discloses a preparation method of a neonatal ABO hemolytic disease detection simulation specimen in blood transfusion medicine teaching, which comprises the following steps: a, collecting blood plasma or serum of healthy people, and absorbing IgM anti-A, anti-B and anti-AB; b, separating the absorbed plasma or serum, and taking the upper-layer plasma or serum for later use; c, sensitizing corresponding blood type red blood cells, namely absorbing IgG anti-A or anti-B by the A type or B type red blood cells, and preparing a simulation specimen; and d, preserving the specimen. The method disclosed by the invention is simple to operate, and the prepared specimen is a simulated specimen and is used for detecting the neonatal ABO hemolytic disease as an experimental content in blood transfusion medical experiment teaching. The use of the simulation specimen is convenient for students to learn and understand the experiment operation technology in blood transfusion medical experiment teaching, solves the problem that the newborn ABO hemolytic disease detection specimen is not easy to obtain, and meets the requirements of blood transfusion medical experiment teaching.

The invention provides a medical specimen storage device with a protection function, relates to the technical field of specimen preservation, and solves the problems that in the process that an existing specimen storage device is vibrated, collided or carried, specimens are extremely prone to shaking, displacement and even toppling over, a specimen container is likely to be broken, the specimens are damaged and cannot be used for subsequent detection, and the working efficiency is high. And cross contamination is possibly caused, the accuracy of a detection result is seriously influenced, and normal proceeding of medical research and clinical diagnosis is interfered. According to the technical scheme, through cooperative work of a clamping and stabilizing assembly and a flexible locking assembly, samples can be automatically positioned and protected in the test tube storage process, and it is ensured that the samples are stable during storage; the problems of specimen damage and cross contamination risks are effectively avoided.

This invention relates to the field of anatomical specimen preservation technology, and more particularly to a method for the long-term preservation of anatomical visceral specimens. The method includes: collecting environmental parameters, visual images, and attribute data of the specimens; generating a monitoring data set after standardization processing; constructing and updating an individual characteristic profile of the specimen based on this data set; performing a fusion analysis on the data set by combining pre-set weights corresponding to organ type and preservation method to generate a comprehensive status assessment result; inputting the data set and assessment result into a pre-constructed hybrid prediction model to output a future status prediction report with confidence scores; inputting the assessment result and prediction report into a pre-constructed hierarchical decision engine to generate personalized preservation and maintenance instructions; and finally, based on these instructions, performing adaptive regulation or triggering early warnings for the specimen preservation environment. This invention achieves individualized and precise assessment and proactive maintenance of specimen status, improving the stability and intelligence level of long-term preservation.

This utility model discloses a temperature and humidity regulating laboratory specimen preservation device, belonging to the field of laboratory equipment technology. It includes a cabinet with rotating doors on both sides, and also includes a temperature sensor, a humidity sensor, a small compressor, an ultrasonic humidifier, a condenser dehumidifier, a heater, and a controller for intelligent control. This utility model, by arranging temperature, humidity, and light sensors inside the preservation cabinet, allows for comprehensive and accurate collection of temperature, humidity, and light intensity data within the cabinet. Combined with an intelligent control module, a temperature and humidity regulation module, and a light regulation module, it achieves precise temperature and humidity regulation, ensuring sufficient light intensity for the specimens and maintaining a suitable preservation environment. The controller's intelligent control module automatically controls the temperature and humidity regulation module according to preset temperature and humidity standard ranges, eliminating the need for frequent manual operation and improving the efficiency and stability of specimen preservation.

The invention belongs to the technical field of specimen sampling, and particularly relates to an endoscope specimen storing and sampling device. Comprise clamp bodies; a U-shaped base is mounted at the end point of the clamp body; a clamping control sampling device is arranged on the U-shaped base; the clamping control sampling device comprises two groups of driving rotating shafts which are symmetrically arranged on the opposite surfaces in the U-shaped base, clamping moving blocks are mounted on the driving rotating shafts, two locking racks are symmetrically arranged on the opposite surfaces of the two clamping moving blocks, and the locking racks on the two clamping moving blocks are arranged in a staggered manner; a storage separation unit is further arranged on the clamping block; a storage part is arranged in the clamping block; a specimen is separated from liquid through the storage separation unit, target components in the specimen are prevented from being diluted due to the fact that the specimen is immersed in the liquid for a long time in the sampling process, meanwhile, tissue damage of the specimen due to the fact that the specimen is immersed for a long time is avoided, the detection accuracy of the device is improved, and meanwhile the specimen collected by the device is prevented from being polluted; the sampling effect of the device is further improved.

The utility model relates to the technical field of biological specimen preservation, in particular to a temperature control device of a biological living specimen transfer box, which is provided with an outer box body for placing the biological living specimen transfer box. An active temperature control unit and an emergency temperature control unit are arranged in an inner cavity of the outer box body, passive temperature control units used for sealing are arranged on the outer surface and the joint face of the outer box body, and a waterproof touch screen, an audible and visual alarm and an emergency knob used for manually switching a standby mode during power failure are further arranged on the front face of the outer box body. The temperature control precision of the biological living specimen transfer box can be improved; energy consumption is reduced, and the service life of the transfer box is prolonged; self-adaptive temperature adjustment is achieved, and different environment temperature changes are adapted; preparing an emergency temperature control device to deal with emergencies; and the requirement that a constant temperature environment needs to be kept in the transferring process of the biological living specimens is met.

The utility model relates to a pathological tissue specimen preservation device which comprises a bottle body, a lower cover detachably connected with the bottle body, an upper cover, a protective cylinder, a placing basket and a connecting rod, a connecting ring extending upwards is arranged on the upper end face of the lower cover, a containing hole is formed in the inner circle of the connecting ring, and the containing hole extends downwards and penetrates through the lower cover. The upper cover is detachably sleeved on the connecting ring; the upper end of the protective cylinder is arranged on the lower cover, the lower end of the protective cylinder penetrates through the placing hole and extends downwards into the bottle body, the protective cylinder is provided with a placing cavity with an upper opening, and first filtering holes are formed in the side wall of the protective cylinder; the placing basket is placed in the protective cylinder, a connecting rod is fixedly connected between the placing basket and the upper cover, and the placing basket is provided with a second filter hole. According to the pathological tissue sample storage device, the activity space of samples can be reduced, the samples can be protected, the samples are prevented from being separated from the placement basket due to shaking in the transportation process, the situations that the samples freely move in the bottle body to enter an unstable state and collide with the bottle body to be damaged are avoided, and the stability and reliability of pathological tissue sample storage are improved.

The utility model discloses a respiratory pathology specimen storage box, including a heat preservation tube and a box cover, wherein the box cover is composed of an assembly ring that can be threadedly connected to the heat preservation tube, and a rotating cover that is rotatably installed on the upper end of the assembly ring, the upper surface of the rotating cover is provided with a specimen taking structure, and the interior of the heat preservation tube is provided with a refrigeration structure and a specimen preservation structure. The respiratory pathology specimen storage box, by providing a refrigeration structure, a specimen taking structure and a specimen preservation structure, compared with the prior art, the device can refrigerate the pathology specimen by using the cold air emitted by the ice bag, without the need for the refrigerator and the fan in the prior art to refrigerate, thereby reducing the production cost of the device, and at the same time, the rotatable rotating cover can be used to rotate the operation window to the top of the pathology specimen that needs to be taken out, so that the pathology specimen can be taken out by using the operation window, without opening the entire box cover, thereby avoiding a large amount of cold air loss in the storage cavity.

The utility model discloses a urine specimen preservation device in the technical field of urine specimen preservation, which comprises a cup body and a cup cover clamped with the cup body, the top of the cup body is clamped with an annular support table, the bottom of the support table is provided with an annular groove filled with preservative liquid, and the annular groove is provided with a sealing film; the supporting table is provided with safety holes and insertion holes in a staggered mode, the cup cover is fixedly provided with push rods inserted into the safety holes or the insertion holes, the cup body is rotationally connected with a swing rod, the swing rod is fixedly connected with a push plate in a sleeved mode, and the push rod is inserted into the insertion holes to push the push plate to rotate towards the sealing film and tear off the sealing film. According to the invention, the use safety can be improved.

A specimen-preserving implement including, a medium-containing section capable of accommodating a medium holding a specimen, a degradation inhibitor in liquid form that inhibits degradation of a sample to be tested contained in the specimen, an agent holder capable of being impregnated with the degradation inhibitor, and a containing section of a desiccant. The degradation inhibitor transfers to the medium by placing the medium in the medium-containing section in a state in which the agent holder is impregnated with the degradation inhibitor, and the desiccant is enabled to absorb humidity released from the degradation inhibitor without directly contacting the agent holder in a state in which the medium is accommodated in the medium-containing section.

The utility model relates to the technical field of microorganism preservation, in particular to an aerobic microorganism specimen preservation device which comprises a microorganism specimen preservation box, and the microorganism specimen preservation box is composed of a guide rail, a limiting hole, an air inlet hole, an oxygen concentration detection device, a door handle, supporting feet, a hinge, a panel display device and a door. The guide rails are welded to corners of the microbial specimen storage box, and the supporting feet are welded to the bottom of the microbial specimen storage box. An oxygen content control device is arranged at the upper part of the microbial specimen preservation box; the device has the beneficial effects that the effect of providing oxygen is achieved by arranging the hole blocking plate, and the effect of controlling the oxygen content in the microbial specimen preservation box is achieved by arranging the limiting rod.

The utility model relates to the technical field of specimen preservation, and discloses a plant specimen preservation device which comprises a plate body, a preservation mechanism is arranged outside the plate body, a connecting mechanism is arranged outside the plate body, the preservation mechanism comprises a placing plate and a pressing plate, sliding blocks are fixedly connected to the left side and the right side of the placing plate, and the pressing plate is fixedly connected to the left side and the right side of the placing plate. A pressing assembly is arranged outside the pressing plate, a positioning plate is arranged on the front face of the sliding block, an extrusion block is installed on the front face of the positioning plate, the pressing assembly comprises a pressing groove, and a lead screw is rotationally connected to the interior of the pressing groove. When the absorbent paper is replaced, the pressing plate at the plate body is lifted and fixed again through the handle, then the placing plate and the pressing plate can be pulled out of the inner side of the plate body, the absorbent paper can be replaced by a worker, then the absorbent paper is placed again, and the effect that the absorbent paper is convenient to replace is achieved.

The invention discloses an insect fossil specimen preservation device and method based on dynamic environment regulation and control. The device comprises a closed container, an environment regulation and control module and a master control system. The closed container is made of an acrylic plate, and the inner wall of the acrylic plate is coated with a photosensitive coating; the environment regulation and control module comprises a temperature and humidity probe, a miniature dehumidifier, a temperature control device and a ventilator which are all arranged in a closed container. The master control system comprises a control chip, a database integrating paleoclimate data and burial science parameters and an algorithm model are arranged in the control chip, and the temperature and humidity probe, the miniature dehumidifier, the temperature control device and the ventilation fan are all electrically connected with the control chip. By adopting the storage device capable of fusing environment dynamic monitoring, intelligent algorithm recommendation and multi-parameter coordinated regulation, the core problems of poor material adaptability, low parameter control precision, weak data support and the like in long-term storage of the specimen are solved.

The present invention relates to the field of laboratory safety monitoring technology, and in particular to a biological laboratory safety real-time monitoring method based on a sensor network. The method comprises: collecting a first image when a biological specimen begins to be preserved and a second image when a biological specimen fixative fails, and simultaneously collecting a third image in a preservation state of the biological specimen in real time; preprocessing the first, second and third images, calculating a first failure value and a second failure value of the biological specimen, and then obtaining an image failure value of the biological specimen; collecting in real time the types and contents of gases generated in a preservation state of the biological specimen, and simultaneously collecting changes in the contents of different types of gases when a biological specimen fixative fails; calculating an odor failure value of the biological specimen according to changes in the types and contents of the gases, and then obtaining a failure value of the current biological specimen and issuing an early warning.

The utility model belongs to the technical field of tissue specimen preservation, and particularly relates to a pathological tissue specimen preservation bottle which comprises a closed bottle cap and a preservation bottle body, a placing frame is arranged in the preservation bottle body, and a plurality of layers of storage areas are arranged on the placing frame from top to bottom. A plurality of storage grooves are distributed in each layer of storage area in an annular array mode with the axis of the storage rack as the center, a sample box used for storing pathological tissue is placed in each storage groove, a lifting rod used for lifting is longitudinally arranged at the top of the storage rack, and a fixing block abutting against the top end of the lifting rod is arranged at the bottom of the bottle cap. According to the sample box storage bottle, the placement frame is additionally arranged, and the placement grooves are formed in the placement frame, so that a plurality of sample boxes can be conveniently and synchronously placed in the storage bottle body, the storage bottle body can store the plurality of sample boxes at the same time, and meanwhile, the adjacent sample boxes can be prevented from being collided through the placement grooves.

The invention discloses a multifunctional intelligent medical specimen temporary storage device, and aims to solve the problem that the existing specimen temporary storage device is lack of predictive regulation and intelligent protection, the multifunctional intelligent medical specimen temporary storage device coordinates components such as a temperature and humidity sensor group through a main control chip module to construct a temperature and humidity historical sequence; the future temperature and humidity trend is predicted by using a time sequence prediction model, and advanced intervention and energy-saving temperature control are realized; the stability and the intelligent level of the specimen storage environment are improved, the predictability, the reliability and the safety of the system are enhanced, and the system is suitable for short-term specimen storage scenes such as hospitals and biological sample libraries.

The utility model relates to the technical field of specimen preservation, and discloses a human anatomy specimen preservation device which comprises a preservation bottle, the lower surface of the preservation bottle is fixedly connected with a stabilizing shell, and a stabilizing assembly is arranged in the stabilizing shell; the stabilizing assembly comprises a combined ring, a plurality of hollow cylindrical fixing shells are fixedly connected to the outer portion of the combined ring, piston rods are slidably connected to the tops of the fixing shells, piston pads matched with the inner walls of the fixing shells are arranged at the lower ends of the piston rods, cylinders are fixedly connected to the upper ends of the piston rods, and suction cups are fixedly connected to the lower surfaces of the fixing shells. The stabilizing shell is used for supporting the bottom of the storage bottle, the multiple suction cups are adsorbed on the smooth platform so that the stabilizing shell can be reinforced, and the possibility that the storage bottle inclines and topples over due to external thrust or mistaken touch of people is reduced; and the connecting frame is connected with the combined ring, the multiple suction cups can be stored in the stable shell when adsorption is not needed, and the storage bottle can be conveniently and flatly placed on a smooth table top when only needing to be placed.

The invention relates to the technical field of plant specimen collection, and particularly discloses a collection box for plant specimen collection, which comprises a collection box main body, a positioning sleeve frame is inserted into the inner wall of the collection box main body, a plurality of groups of protective sleeve boxes are inserted into the inner wall of the positioning sleeve frame, and baffles are inserted into the tops of the protective sleeve boxes; through the arrangement of the collection box main body, the protection sleeve box, the sealing sleeve box, the first placement plate, the second placement plate, a cover plate, a placement pad, a first supporting rod and a second supporting rod, the multi-layer protection and intelligent clamping functions of specimens are realized, when the cover plate is pressed downwards, the specimens are automatically and stably clamped through the mechanical structures of the linkage supporting rods and the sliding clamping blocks, and the working efficiency of the specimens is improved. Meanwhile, the placing pad and the elastic pad form buffering protection, the specimen is prevented from being damaged due to external force compression, the clamping force can be quickly released through the design of the pull rod, the effects of firmly fixing the specimen, conveniently storing and taking the specimen and resisting vibration and compression are achieved, and the integrity and operation efficiency of specimen storage are remarkably improved.

The utility model provides a plant physiology experiment specimen preservation device, which relates to the technical field of specimen preservation and comprises a preservation cabinet and a plurality of drawers, cabinet doors are respectively hinged on two sides of the surface of the preservation cabinet, rollers are fixedly connected at four corners of the bottom of the surface of the preservation cabinet, and the drawers are arranged on the rollers. The surface of one side of the storage cabinet is fixedly connected with a display screen, the multiple drawers are installed in the storage cabinet through an adjusting device, the adjusting device comprises multiple connecting plates, and the multiple connecting plates are fixedly connected with the surfaces of the multiple drawers correspondingly; when the storage cabinet is used, the spacing heights of different drawers can be better and properly adjusted according to plant specimens of different types and sizes, extrusion damage to the plant specimens is not prone to being caused, the plant specimens can be better stored, and the storage cabinet is convenient to use. And the use effect and the functionality of the storage cabinet are improved.

The utility model relates to the technical field of sampling of cell specimen preserving fluid, in particular to an integrated sampling device for cell specimen preserving fluid, which comprises a box body, a baffle plate and a second shell, according to the integrated sampling device for the cell specimen preserving fluid, through cooperation of the auxiliary fixing device and the auxiliary collecting device, the surface of a cell specimen preserving fluid sample bottle is clamped and fixed through a clamping block, so that the sampling efficiency is improved, and the sampling efficiency is improved. An operator does not need to manually fix a cell specimen preserving fluid sample bottle, the device can adapt to the cell specimen preserving fluid sample bottles with different sizes, and the output shaft of the first motor continuously rotates to drive the needle head to be always below the liquid level of the cell specimen preserving fluid so as to collect the cell specimen preserving fluid; and the working efficiency of the device is improved.