17 results about "Microbiological sampling" patented technology

The present invention provides an online purification and sampling and visualized automatic enrichment apparatus and method for deep-sea microorganisms. Through online sample pretreatment during microorganism sampling, automatic biological concentration and purification, online monitoring of environmental indicators during biological enrichment, online observation of biomass, and automatic enrichment and transfer of high-purity enriched materials, the present invention overcomes the shortcomings of the prior art, such as difficulties in purifying deep-sea microorganism samples under high-pressure environments, complex manual operations for enrichment and observation, low timeliness of biomass observation, and difficulties in real-time cell counting of the enriched materials. This effectively increases the enrichment rate and acquisition efficiency of difficult-to-culture deep-sea microorganisms, providing a fundamental way for enhancing deep-sea biological research and bioresource development efficiency.

The utility model provides a human skin hair follicle microorganism sampling and sample processing device, and relates to the technical field of experimental instruments. Comprising a sample carrying table used for placing a human hair follicle sample; the fixing mechanism is arranged on the sample carrying table; the fixing mechanism comprises a magnetic plate, and the magnetic plate is arranged on the sample carrying table; and the fixing piece is magnetically connected with the magnetic plate and is used for fixing a sample with a human hair follicle sampling object. Through the arrangement of the fixing mechanism, an experimenter can adjust the position of the fixing piece and the contact area of the fixing piece and a sample at any time according to different shapes and areas of the sample, so that sampling is facilitated, the sample carrying table can be arranged to be of a structure with a smooth surface, and the fixing piece can be separated, so that disinfection treatment is facilitated; therefore, the influence of breeding of other microorganisms on the collection accuracy and the experimental result is avoided.

The present application relates to the field of microbial sampling and detection, and particularly relates to a mouse experimental E. coli sampling and detection device. The technical problem to be solved is that when sampling and detecting E. coli in the intestinal tract of a mouse, the attention of manual operation needs to be highly concentrated, and it is easy to cause physical and mental fatigue, and the intestinal tract will be damaged if a little carelessness. In addition, the existing technology cannot remove the fat tissue existing on the outer surface of the intestinal tract, thereby affecting the sampling and detection result. The technical scheme is as follows: a mouse experimental E. coli sampling and detection device, comprising a sampling box and a fixing assembly. The first clamp block and the second clamp block are respectively arranged on the left end and the right end of the intestinal tract of the mouse to fix the intestinal tract, the injection tube is used to inject sterile water into the inside of the intestinal tract to flush, the cleaning of the intestinal tract of the mouse is completed, the pressure of manual operation is reduced, and the accidental damage of the intestinal tract of the mouse caused by manual operation is reduced.

This invention discloses a microbial limit detector for food testing, relating to the field of microbial detection technology. It includes a limit detector body with an annular platform mounted on its upper surface. A circular groove is formed on the upper surface of the annular platform, and multiple vertically arranged annular grooves are formed at the top edge of the circular groove. A retaining member is inserted into each vertical groove. A filter core is placed in the circular groove, and filter paper is placed on the upper surface of the filter core, contacting the retaining member. An annular groove is formed at the edge of the upper surface of the annular platform, and a sealing member is slidably connected within the annular groove. The inner surface of the upper end of the sealing member contacts the filter paper, and a suction flask is slidably connected to the inner annular surface of the sealing member. This invention uses a retaining structure consisting of a retaining rod, a retaining cylinder, and a retaining plug installed in the vertical grooves to hold the filter core in place. This prevents the filter core from being completely submerged in the circular groove, facilitating the removal of the filter paper and filter core from the circular groove after microbial sampling, thus reducing the probability of filter paper damage.

This utility model relates to the field of surface microbial sampling technology for aquatic products, specifically to an integrated sampling device for surface and deep microbial contamination of frozen aquatic products. It includes a grip and a sampling needle. A support plate is mounted at the bottom of the grip, and a groove is formed on the side wall of the support plate. A telescopic component for extending and retracting the sampling needle is installed within the groove. A breaking component is provided on the support plate for breaking the ice crystal layer on the surface of the frozen aquatic product during the extension and retraction of the sampling needle. This utility model overcomes the shortcomings of traditional sampling devices that can only perform single surface or deep sampling. Through its integrated design, it simplifies the operation process, reduces labor intensity, and improves sampling efficiency.

The invention discloses a microorganism sampling device for an external insulation surface. The microorganism sampling device comprises a mounting seat, a sampler, an elastic buffer device and a telescopic assembly. The sampler is of a cylindrical structure and is installed on the installation base in a sliding mode in the axial direction, and a sawtooth structure is arranged on the sampler. The sawtooth structure comprises a plurality of sawtooth units, sawtooth gaps used for obtaining microorganisms on the outer insulation surface are formed between the adjacent sawtooth units, the elastic buffer device is arranged between the mounting base and the sampler, and the telescopic end of the telescopic assembly is rotationally connected with the mounting base so as to adjust the included angle between the sampler and the outer insulation surface. According to the sampling device, microorganisms on the outer insulation surface of the electrical equipment in the high-altitude high-voltage environment can be efficiently and safely obtained, and meanwhile the activity and integrity of a microorganism sample can be improved through the sawtooth structure on the sampling device.

1. The name of the design product: soil microorganism sampler. 2. The use of the design product: the design product is used for sampling soil microorganisms. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the field of veterinary quarantine sampling, in particular to a microbial sampling device for veterinary quarantine, which is characterized in that a throat swab is slidably inserted in the center of the front end of a sampling cover, a grab handle is arranged in the center in the sampling cover, a fixing rod is fixedly connected to the front end of the grab handle, a clamping disc is fixedly connected to the front end of the fixing rod, and a sliding rod is fixedly arranged on the inner wall of the sampling cover along the axis direction; the clamping disc is installed on the sliding rod in a sliding mode, a reset spring is arranged between one side of the clamping disc and the inner wall of the sampling cover, clamping blocks capable of sliding in the radial direction are evenly arranged in the clamping disc in the circumferential direction, the throat swab is clamped and fixed through the clamping blocks, and a control panel is rotatably installed on one side of the clamping disc and used for controlling the opening and closing states of the clamping blocks. A push rod is arranged in the grab handle in a sliding and penetrating mode in the axis direction, and the push rod is used for driving the rotating arms to be opened or closed. According to the invention, non-contact sampling is realized, and the cleanliness and safety in the sampling process are effectively improved.

The invention discloses a seabed microorganism sampler, and relates to the field of microorganism sampling, the seabed microorganism sampler comprises a sampling assembly, the sampling assembly comprises a sampling pipe arranged outside, and a glycerin interlayer is arranged between the outer wall of the sampling pipe and a cavity. In the using process, the rigidity of the reset spring corresponding to the pressure valve element in each set of sampling pipe is designed according to the equal difference gradient, when the sampling pipe is lowered to the target depth, the seawater pressure compresses the reset spring in the corresponding sampling pipe to the preset threshold value, the pressure valve element is opened, seawater of the target depth enters the corresponding sampling pipe from the sampling opening, and the seawater sampling efficiency is improved. The flexible floater is lifted along with the rising of the liquid level until a firing pin at the middle end of the flexible floater penetrates through a guide hole in the middle of the rigid support to pierce the diaphragm, and the diaphragm is pierced by the firing pin to establish a connecting passage between the pressure storage cavity and the sampling pipe cavity, so that compressed gas pre-filled in the pressure storage cavity enters the sampling pipe cavity above the flexible floater; therefore, the pressure in the sampling pipe is increased.

The invention relates to the field of cultivation of marine photosynthetic microorganisms, in particular to a marine photosynthetic microorganism cultivation system which comprises a data acquisition and microorganism sampling intelligent nutrition and microorganism sampling and nutrition and photosynthetic bacterium and algae intelligent evaluation system, the invention further discloses a matched intelligent nutrient substance putting and bacterium and algae seed putting system and a material shortage reminding device. Firstly, microorganisms are sampled through data acquisition, a service terminal calculates and processes information through a central processing unit, instructions and control are sent to the service terminal through a voice interaction function and a touch interaction function of an intelligent interaction machine, then instruction information is sent to a sensing module, and a feedback module performs data sampling through water quality sampling. Finally, the reaction module is monitored through the monitoring module, the pressure and flow of the cultivation system are monitored through pressure monitoring and flow monitoring of the monitoring module, and through cooperation of the technologies, the purpose of cultivating microorganisms with the high utilization rate is achieved.

The utility model provides a drinking purified water microbe sampling analysis device, including disposable sterile sampling filter bag, sterile tweezers and petri dish, be equipped with the filter component in disposable sterile sampling filter bag, the filter component includes detachable sealed combination's upper cover and lower cover, be equipped with the filter membrane in the middle, after completion sampling and filtration, the filter membrane is equipped with the sterile tweezers and the petri dish. The filter component can be opened, the filter membrane is pushed out by pushing the drainage channel, then the filter membrane is taken out by sterile tweezers, and the filter membrane is placed in a culture dish for microbial culture and analysis. The device can complete sampling and filtering at one time, the filtering step only needs to be manually and slightly extruded without depending on other equipment, the device is convenient and rapid, the device can be used at any time, the workload of drinking purified water microorganism detection is greatly simplified, the working efficiency is improved, and the device is suitable for popularization and application and wide in market prospect.

Certain aspects of the present disclosure relate to methods and apparatus for microbial sampling of foods. For example, a method may include providing at least one aggregating sampler at one or more sampling locations, and sampling a production lot of produce or other food items such as meat using the at least one aggregating sampler to create one or more samples that makes up a microbial sampling. Certain aspects of the present disclosure relate to methods and apparatus for microbial sampling of foods. For example, an apparatus, such as a microbial aggregating sampler, may include a covering having a microbial sampling material with a pocket formed in the covering to receive an appendage or a tool for handling of the covering.

An apparatus and method are described for performing microbial sampling operations on a culture medium (T) containing biological particles arranged in shallow containers (100a, 100b). The device includes at least one movable member (15) configured to move non-contactly on a drive surface (12) by means of electromagnetic interaction and equipped with corresponding support members (23a, 23b) to support the shallow containers (100a, 100b), and also includes a controller (50) configured to command the at least one movable member (15) to shift on the drive surface (12) between a first operating region (Z1) and a second operating region (Z2), in which the shallow containers (100a, 100b) are received on the corresponding support members (23a, 23b), and in the second operating region (Z2), the movable member (15) has been held in a use position (PU) by the controller (50), thereby allowing the shallow containers (100a, 100b) to be fluidly connected to a suction unit (19) via a suction port (20) provided in the second operating region (Z2).

The invention relates to the technical field of microorganism sampling, in particular to a microorganism sampler which comprises a sampling bottle, an upper sealing cover is in threaded connection with the top end of the sampling bottle, a sample outlet is formed in the bottom end of the sampling bottle, an external thread is further arranged on the outer side of the bottom end of the sampling bottle, and a lower sealing cover is in threaded connection with the outer side of the external thread. A mounting seat is fixedly arranged in the lower sealing cover, a sealing plug is arranged in the mounting seat and is used for plugging the sample outlet, and the sampling device further comprises a sampling unit which is arranged on the upper sealing cover, is positioned in the sampling bottle and is used for guiding a collected sample into the sampling bottle. By means of the integrated design, sampling can be rapidly completed, the sample exposure time is shortened, meanwhile, the sampling bottle is integrally sealed, air is isolated, the sampling bottle is filled with microbial activity preservation liquid, the activity of anaerobic microorganisms in a certain period can be guaranteed, the device is suitable for different liquid-state and solid-state samples, and the device is resistant to falling and pressing and convenient to transport and store.

The utility model discloses a multi-layer storage mechanism of microorganism sampling equipment in the technical field of microorganism sampling, which comprises a refrigeration assembly, a protection mechanism arranged in front of the refrigeration assembly, a disinfection mechanism arranged on the right side of the protection mechanism, and the multi-layer storage mechanism of the microorganism sampling equipment consists of the refrigeration assembly, the protection mechanism and the disinfection mechanism, the protection mechanism is used in cooperation with the refrigeration assembly, a plurality of carrying trays are arranged in the low-temperature box, the effect of storing microorganisms in multiple layers can be achieved, a plurality of aluminum foil boxes can be placed on each carrying tray, and a large number of samples can be stored; the disinfection mechanism adopts a disinfection structure and a feeding structure, the disinfection structure adopts sealed ultraviolet disinfection operation, the carrying tray and the aluminum foil box can be rapidly sterilized and disinfected, additional microorganisms are prevented from being bred on the carrying tray and the aluminum foil box, in addition, the feeding structure can automatically push the carrying tray to be inserted into the low-temperature box, and the operation is convenient. The effects of automatically storing and automatically taking microorganism samples are achieved.

The invention discloses microorganism sample pretreatment and transfer equipment and a sample preparation system for detection, and relates to the technical field of microorganism sample treatment and detection, and the equipment comprises a rack, a feeding device, an inoculation device, a loading device, an unloading device and a first transfer device. The inoculation device can sample microorganisms in the sample cup and inoculate the microorganisms into a culture medium of the culture dish, so that streak inoculation treatment on the sample is realized; the feeding device and the discharging device are respectively responsible for storing and providing culture dishes to be inoculated and collecting and storing the inoculated culture dishes; the first transfer device reciprocates among the feeding device, the inoculation device and the discharging device, and automatic transfer of the culture dishes can be achieved. Meanwhile, a part of structure of the first clamping mechanism penetrates through the turnover mechanism, so that the structure of the first transfer device is more compact, the equipment size can be reduced, and reliable technical support is provided for preparation and detection of microorganism samples for detection.