265 results about "Biospecimen" patented technology

Provided herein are methods of characterizing tumors or a region of interest in a biological sample.

The embodiment of the utility model provides a test tube sleeve for biological sample storage, the test tube sleeve comprises a shell and a cover body which are made of hard materials, the shell and the cover body are detachably connected, the shell and the cover body are connected in a sleeving manner, the shell and the cover body jointly enclose to form an accommodating space for accommodating a test tube filled with a biological sample, the shape of the accommodating space is matched with the external shape of the test tube. Compared with a paper bag or a plastic belt, the shell and the cover body which are made of the hard materials are not prone to deformation, easy to clamp and capable of being clamped by mechanical equipment such as a mechanical arm, automatic management can be achieved, and the biological sample management efficiency is improved.

A system for automated extraction of biological samples from a set of biological samples has a small footprint and minimal movement of consumable sets, thereby reducing potential contamination during the extraction process. The extraction system includes a set of reaction tubes, a storage unit for storing a set of consumables, a sample preparation unit, a sample extraction unit, a waste unit, a plurality of robots for moving the tubes, samples, and cassettes, and a programmable control system programmed to process the samples in a serial mode in which a series of samples are processed sequentially in time one after another, thereby maintaining a continuous mode. Thus, a fixed processing turnaround time for each sample is maintained regardless of when the sample starts processing.

The invention relates to the technical field of biological sample information management, and discloses an intelligent management system for vector biological sample information, and the system comprises a daily sample management module which is used for managing the inspection information and disposal information of a vector biological sample; the sample library management module is used for carrying out storage management on the vector biological samples; the specimen museum management module is used for managing information, storage conditions and calling conditions of the vector biological specimens; the data statistics and analysis module is used for completing statistical analysis and report generation of the vector biological sample data; and the intelligent reminding and early warning module is used for controlling regular reminding and storage environment abnormity early warning in the sample library management module. According to the system and the method, the whole-process intelligent management of the vector biological sample information can be realized, the collection, storage, analysis and calling efficiency of the sample information is remarkably improved, and a scientific basis is provided for vector biological prevention and control through multi-dimensional data statistics and trend analysis.

The utility model relates to a biological sample storage device and a bin inlet cover shell assembly thereof, the biological sample storage device comprises a box body for defining a containing cavity for containing a biological sample, the containing cavity is provided with a bin inlet for the biological sample to enter and exit, a transfer mechanism is arranged at the position, corresponding to the bin inlet, of the box body, and the transfer mechanism is used for transferring the biological sample; the warehouse entry cover shell assembly comprises a shell used for being installed on the box body, a shell cavity with an opening is defined by the shell, and the shell cavity is used for containing the transfer mechanism; the separation part is arranged in the shell cavity so as to separate a refrigeration cavity in the shell cavity, a cooling capacity generation device and a refrigeration fan are arranged in the refrigeration cavity, the refrigeration cavity is provided with an air inlet and an air outlet located below the air inlet, and the refrigeration fan is used for enabling at least part of air to enter the refrigeration cavity from the air inlet, pass through the cooling capacity generation device and then flow out of the air outlet.

The invention relates to the technical field of infectious disease detection, and discloses a new respiratory infectious disease early warning method, which comprises the following steps: S1, specimen collection and data collection: collecting biological samples of new respiratory infectious disease virus infected individuals and other respiratory infectious disease virus infected individuals, the biological sample comprises a blood sample and a swab sample; meanwhile, basic information of the individuals is collected, wherein the basic information comprises gender, age and respiratory symptom duration; s2, quantitative detection: the biological sample is subjected to quantitative detection by adopting reagents of various respiratory infectious disease viruses, the detection content comprises antigens and antibodies, and the antibodies comprise an I gM antibody, an I gG antibody and an I gA antibody; according to the invention, basic information of individuals and antigen-antibody detection reagent resources of various respiratory infectious disease viruses are deeply integrated, so that the recognition capability of new respiratory infectious disease virus infected individuals is effectively improved.

The present disclosure provides systems and methods for the generation of a virtually stained image of an unstained biological specimen based on an acquired image of the unstained biological specimen, where the virtually stained image manifests the appearance of the unstained biological specimen as if it were chemically stained with a morphological stain.

The disclosed invention provides a cartridge, method and cartridge processing systems for molecular tests that include extracting one or more biological materials from a tissue. The cartridge includes a base having a receptacle inside the base, a lid placed over the receptacle, and a gasket in the base. The base includes a transparent window placed under the receptacle, and the receptacle contains a slide on which the tissue is disposed. A film is disposed on an inner surface of the lid, and the film is suitable to extract the one or more biological materials from the tissue. The gasket surrounds the slide, and the lid creates a sealed chamber around the gasket that encloses the slide, and vacuum suction is applied through a port of the base to press the film against the tissue on the slide.

A biological sample collection system including a containment vessel; a sample collection reservoir disposed toward a first end of the containment vessel and a valve disposed in a sample receiving area. The valve includes a closed configuration, such that when the valve is in the closed configuration the biological sample is retained in the sample collection reservoir, and an open configuration, such that when the valve is in the open configuration the biological sample is released from the sample collection reservoir into a sample storage chamber of the containment vessel. A cap includes a pusher. When the biological sample collection system is closed by engagement of the containment vessel with the cap, the pusher engages with the valve thereby moving the valve from the closed configuration to the open configuration to permit the biological sample to be released from the sample collection reservoir into the containment vessel.

Systems and methods are disclosed to inspect a body part or biological specimen includes capturing an image using a mobile device camera; extracting features of the body part; and applying a deep learning neural network for identification.

The invention relates to the technical field of online monitoring, in particular to a biological sample whole-course tracing and safety supervision method and system.The method specifically comprises the steps that an area needing biological sample supervision is divided into a plurality of sub-sample library subareas, and the total value of activity attenuation equivalents of historical samples in the sub-sample library subareas is extracted; meanwhile, extracting position data of cold chain monitoring nodes in subareas of the sub-sample library, obtaining regional representative monitoring nodes, and calculating an aging fluctuation coefficient and a cold chain deviation coefficient; substituting the aging fluctuation coefficient and the cold chain deviation coefficient into a sub-sample library partition activity risk total value estimation strategy to estimate a sub-sample library partition sample activity risk total value; allocating cold chain resources according to the pre-estimated sub-sample library partition sample activity risk total value; the problem that the decay risk of the biological sample is mismatched with the space environment in the prior art is solved.

The invention provides an accessory device for sample collection, a collection assembly and a method for automated blood sample processing. An accessory device for sample collection, the accessory device configured for attachment to an open end of a collection container, the accessory device comprising a cover and a collector. The cover includes an inner portion configured for insertion into a collection container, the inner portion having a sidewall having an inner surface defining a passage through the accessory device and an outer surface having an outer diameter dimensioned to seal against the inner surface of the sidewall of the container. The cover further includes an outer portion extending radially outward from the inner portion, the outer portion configured to extend over an end of a sidewall of the collection container. The collector extends distally from the cover and is configured for directing a biological sample to a channel defined by an inner surface of the inner portion of the cover.

Devices, systems, and methods for collecting samples for medical testing. A sample collection device includes a collection chamber coupled to a body portion. The collection chamber extends from a first collection chamber end to a second collection chamber end. The collection chamber includes an opening proximate the second collection chamber end. The opening is configured to receive a first volume of the biological sample. A projection extends into the collection chamber. The collection chamber is configured to translate relative to the projection between a first position and a second position, wherein translation of the collection chamber from the first position to the second position causes a second volume of the biological sample to be released from the collection chamber through the opening.

A biological sample storage device comprises: a box body, the box body defines a containing cavity for storing a biological sample, and the containing cavity is provided with an inlet and outlet for the biological sample to enter and exit from the containing cavity; the door body is arranged at the entrance and exit and used for opening and closing the entrance and exit; the driving assembly is connected with the door body and used for driving the door body to move towards the side away from the containing cavity firstly and then driving the door body to move downwards when the door body is opened and used for driving the door body to move upwards firstly and then driving the door body to move towards the side close to the containing cavity when the door body is closed. According to the biological sample storage device, operation such as maintenance of the door body can be conveniently carried out when the door is opened, and a user can conveniently carry out the operation without standing at a high position.

To provide improved devices for use as tissue sample carrier in biopsy procedures in general.SOLUTION: A fluidic device 1 comprises a flow chamber 2 for accommodating a biological specimen on a carrier portion 3, and at least one flow channel 4a, 4b, 4c, 4d fluidly connected to the flow chamber 2. The fluidic device 1 has a layered structure comprising a bottom plate 5, a cover plate 6 and an insert 7 therebetween. The insert 7 comprises the carrier portion 3, and a frame portion surrounding the carrier portion 3, and is elastomeric to enable a biological specimen to be clamped inside an incision in the carrier portion 3.SELECTED DRAWING: Figure 1

The present invention discloses a biological sample sampler and a biological sample cryopreservation tube. The biological sample sampler includes a tube cover, on which an inner tube with an open portion is axially arranged, the lower end of the open portion and the lower end of the inner tube are located in the same radial cross section, the inner cavity of the inner tube serves as a space for accommodating biological samples, the outer wall of the inner tube is provided with scale marks, and the tube cover serves as a grip for an operator to hold; the cryopreservation tube adopts the aforementioned biological sample sampler. The adoption of the present invention can not only realize the rapid sampling of biological samples, but also eliminate the freeze-thaw process in the existing method, at least fundamentally solve the problem that the freeze-thaw process affects the accuracy of the biological sample detection results, and at the same time greatly simplifies the operation process of loading biological samples.

The invention provides a full-process automatic all-in-one machine for DNA extraction, amplification and sequencing. The full-process automatic all-in-one machine comprises a cabin body, the cabin body is internally provided with a first space, and the first space is internally provided with a biological sample extraction workbench for realizing the whole process of DNA extraction, amplification and sequencing; the top of the cabin is provided with an air inlet duct, the side surface or / and the bottom of the cabin is provided with an air outlet duct, and the air inlet duct and the air outlet duct form negative pressure in the cabin; an amplification area is arranged on the biological sample extraction workbench, a cooling base used for reducing pollutants generated in the amplification process is arranged in the amplification area, and an air suction plate is arranged on the side face of the amplification area; the air suction plate is communicated with the air outlet channel, and pollutants generated in the amplification area are discharged out of the cabin body through the air outlet channel. Pollutants generated in the cabin body can be effectively prevented from facing three positions outside from gaps or cabin door lamps of the cabin body, so that pollution to the surrounding environment is avoided, and the safety of biological experiments is further improved. In addition, the integrated cabin is provided, and the requirement for the operation space of the biological experiment is effectively reduced.

A biological sample collection system and dispensing system is described. The biological sample collection system provides for collection and processing of a biological sample (i.e. bodily fluids collected from nose, throat, or other mucosal membrane of an animal or human). The biological sample collection system includes a sample collector and a collection tube. The sample collector provides a structure for sealing the biological sample in the collection tube for further processing without opening the collection tube, and may provide a structure for collecting the biological sample. When the sample collector and collection tube are removably attached the dispensing system is formed. The dispensing system provides for further processing of the biological sample without opening the collection tube (i.e. without un-securing or removing the plug from the collection tube). The dispensing system further provides dispensing of the processed biological sample without opening the collection tube).

The invention relates to the technical field of cryopreservation equipment, in particular to a control method of a sample access system and the sample access system, and aims to solve the problem that an existing sample access system is low in storage, transfer and access efficiency of biological samples. In order to achieve the purpose, the sample access system comprises a storage device, and the storage device comprises a storage bin and a first interface communicated with the storage bin; the delivery equipment comprises a temporary storage bin, and a second interface and a manual pick-and-place port which are communicated with the temporary storage bin; the transfer equipment can transfer the sample containers to the storage equipment and the delivery equipment through the first interface and the second interface respectively, and can transfer the sample containers between the storage equipment and the delivery equipment; the control method comprises the steps of obtaining a task instruction; selectively executing a warehouse-out task and / or a warehouse-in task according to the task instruction; and a plurality of warehouse-in / warehouse-out tasks can be executed in sequence according to the types and the storage sequence of the warehouse-in / warehouse-out samples.

1. Name of the product in this design: Reagent Card. 2. Purpose of this design: This design is used for the analysis and processing of biological samples. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. No design highlights, left view of each design omitted; no design highlights, right view of each design omitted; the back of the product is a part that is not easily seen or not easily seen during use, rear view of each design omitted. 6. Design 1 is designated as the basic design.

1. The name of the design product: storage tank. 2. The use of the design product: the design product is used for storing biological samples. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention relates to the technical field of automatic treatment of biological samples, in particular to an automatic space and single-cell multi-omics sample preparation and analysis method and system. In several examples, a continuous flexible sample strip is released from a strip dispensing assembly by a rotation mechanism. A prepared biological sample is fixed on the sample receiving surface of the flexible sample strip to generate a continuous length of prepared sample strip, and space and single cell multiomics data corresponding to the fixed biological sample is generated based on the continuous length of prepared sample strip. In some embodiments, the methods and systems are useful for preparing and analyzing solid phase biological samples, such as OCT embedded frozen tissue blocks or FFPE tissue blocks. In other embodiments, the methods and systems are suitable for preparing and analyzing liquid phase biological samples.

The disclosed system discussed herein may include systems and methods for the automated intake and analysis of biological samples. The system may receive, by a drawer of a testing device, a sample holder comprising a biological sample. The system may transport, by a robotic manipulator, the sample holder from the sample drawer to a slot within a repository. The system may maintain a predefined temperature within the repository during a growth period of the biological sample. The system may move the sample holder to an optic assembly. The system may remove, by the robotic manipulator, a coverslip from the sample holder. The system may capture, an image of the biological sample. The system may determine one or more characteristics of the biological sample. The system may execute, based on the one or more characteristics, one or more actions.

The present application relates to the technical field of biological sample bank equipment management and laboratory safety, in particular to a low-temperature storage equipment shifting system for a biological sample bank and an application method thereof, which comprises a shifting bearing platform, an environment maintaining module, a safety monitoring module and a cooperative control module.The shifting bearing platform is used for bearing and moving the equipment; the environment maintaining module is used for adjusting the internal environment information of the equipment; the safety monitoring module is used for monitoring and obtaining monitoring information, including the posture information, position information and speed information of the shifting bearing platform, the environment information within the preset range of the equipment, the internal environment information of the equipment and the path obstacle information; the cooperative control module is used for moving path planning, controlling the moving range and coordinating the work of the environment maintaining module according to the monitoring information, and performing risk analysis, triggering risk warning and emergency disposal.The present application realizes smooth movement in the shifting process, whole-process low-temperature maintenance, multi-dimensional state monitoring and active risk warning through the integrated and intelligent shifting system, and guarantees the activity of samples and the safety of equipment.

The invention discloses a biological sample microelement digestion and detection method, and relates to the technical field of microelement analysis and testing. According to the method, the biological sample is digested by jointly treating the biological sample through the functional additive and the digestion acid system in combination with optimization of the digestion temperature and the digestion time. After the biological sample is digested, the sample is cooled to the room temperature, deionized water is used for fixing the volume, and after water membrane filtration, the content of 12 trace elements in the sample is determined by adopting inductively coupled plasma mass spectrometry (ICP-MS). The digestion and detection method provided by the invention is simple and convenient to operate, short in digestion time, low in equipment cost, capable of effectively avoiding element volatilization loss, suitable for large-batch sample detection and capable of providing accurate pretreatment and detection technical support for heavy metal exposure evaluation.

The invention relates to the technical field of biological sample collection, and provides saliva sample collection equipment which comprises a storage box and a sealing cover, a frame is arranged on the inner wall of the storage box, a storage block, a disinfection box and a storage shell are fixedly connected to the inner wall of the frame, a plurality of storage grooves are formed in the upper surface of the storage block, and the storage grooves are communicated with the storage box. Test tubes are arranged on the inner walls of the multiple storage grooves, bouncing pieces are arranged at the bottoms in the multiple storage grooves, and a cooling component is arranged below the storage block. The disinfection device is reasonable in structure, a flow guide cover needing to be cleaned and disinfected is placed in the disinfection box, a sealing plug is opened, disinfectant is added into the liquid box through a liquid inlet, the disinfectant enters a spray head through a water conveying pipe by means of a water pump, the flow guide cover is cleaned and disinfected through the spray head, disinfection treatment on the flow guide cover is achieved, and secondary use is facilitated.

A biological specimen of a subject is handled and tracked for a procedure involving that specimen. Prior to initiation of the procedure, a first procedure data structure (PDS) is generated. The first PDS binds an identifier corresponding to the subject with an indicator of a procedure to be performed on the specimen and identifiers of a specimen container and a specimen holder that physically contacts the biological specimen, as well as a scheduled time for the procedure. A schedule of a plurality of PDSs including the first PDS, is displayed on a display device of a graphical user interface. Following initiation of the procedure, the first PDS is updated based on user input, and after the procedure, at least a portion of the first PDS, as updated, is stored in a database in conjunction with other PDSs respectively associated with other completed procedures.