123 results about "Specimen collection" patented technology

The invention provides a geoscience specimen digital acquisition and management system, and relates to the technical field of geoscience specimen acquisition, and the system comprises a data acquisition module which collects specimen attribute fields, specimen photos and process metadata; the data quality evaluation module is used for performing bidirectional modulation on the basic weight based on the dependency relationship set of the fields to obtain an effective weight, and calculating an integrity score based on the effective weight; calculating an accuracy score, a specification degree score and a timeliness degree score; calculating to obtain a comprehensive quality score; the data optimization suggestion module is used for generating an optimization suggestion according to the score of each dimension and the score of the comprehensive quality; and the data storage management module is used for storing specimen attribute fields, specimen photos, process metadata, quality evaluation results and optimization suggestions. According to the method, the quality problem can be recognized in time, targeted optimization suggestions can be automatically generated, and intelligent priority recommendation is provided for field acquisition based on historical quality statistical data, so that the quality and efficiency of geoscience specimen data acquisition are improved.

The invention discloses a medical oncology specimen collection and management system, and relates to the technical field of specimen management, and the system comprises a collection and detection unit which is used for collecting biopsy specimens and corresponding specimen data; the tracking quality control unit is used for storing full-process information of the biopsy specimens by utilizing a block chain and dynamically evaluating and tracing quality information of the biopsy specimens; the integrated learning unit is used for constructing a multi-omics database, generating a tumor multi-omics knowledge graph and carrying out dynamic knowledge updating through data mining; and the decision management unit is used for sharing resources and monitoring authorized use records of the biopsy specimens. By integrating the block chain, federal learning and process reconstruction, full-chain upgrading of medical oncology specimens from'collection 'to'application' is realized, tumor diagnosis and treatment are promoted to step forward from'experience-driven 'to'data-driven', digitization, standardization and traceable management of biopsy specimen full-process information are realized, and the efficiency of medical oncology diagnosis and treatment is improved. And data support and decision support are provided for clinical practice and scientific research.

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 invention discloses a specimen collection device for hydrogeological testing and a collection method thereof, and relates to the technical field of specimen collection, the specimen collection device comprises a drilling rod and further comprises a collection assembly, a collection frame is fixedly mounted at the bottom of the drilling rod, a liquid outlet hole is formed in the right side of the collection frame, and a connecting frame is fixedly mounted at the bottom of the collection frame; a drill bit is fixedly mounted at the bottom of the connecting frame, a collecting hole is formed in the bottom of the collecting frame, a filtering plate is fixedly mounted at the bottom of the collecting frame, a placing plate is fixedly mounted on the inner wall of the collecting frame, a waterproof motor is fixedly mounted at the top of the placing plate, and a placing rod is fixedly mounted at the output end of the waterproof motor; by scattering soil blocks, underground water can flow into the collecting frame more uniformly, so that the sampling efficiency is improved, the hollow rod moves upwards to drive the scattering plate to move upwards to reset, and the scattering plate moves back and forth to scatter soil accumulated in the connecting frame.

The invention discloses an anti-coagulation blood specimen collection oscillation device, and relates to the technical field of blood collection, and the anti-coagulation blood specimen collection oscillation device comprises a base and a main body forming the device; the movable mechanism is assembled at the upper end of the base and is used for uniformly and automatically oscillating the sample in a reciprocating manner; the locking mechanism is assembled at the upper end of the movable mechanism and is used for generating a trigger signal when the sample main body is inserted in place; according to the anti-coagulation blood sample collection oscillation device, stable positioning of a sample in the treatment process can be ensured through the locking mechanism, displacement caused by vibration or external interference is avoided, the accuracy of an experimental result is ensured, meanwhile, downward pressure is applied to help to correct the position of the sample, deviation caused by the shape of the sample or a non-uniform container is further prevented, and the sampling accuracy is improved. And the sample processing stability is improved.

This invention relates to the field of sputum smear cytology examination technology, and discloses an automated sputum cell analysis method and system based on deep learning. The method includes specimen collection and preprocessing, image preparation and acquisition, data preprocessing and dataset construction, improved YOLOv8 algorithm training, cell identification and statistics, large-scale model analysis, and report generation. This invention automates sputum cell analysis, significantly reducing specimen processing and interpretation time. The efficiency of each specimen analysis is several times higher than manual microscopic examination, reducing labor costs and efficiently handling the demand for large-scale specimen testing. The improved YOLOv8 algorithm, through the C2f-DCNv3 module, SPD-Conv, and color and texture attention mechanisms, accurately captures the differential characteristics of similar cells, significantly improving cell classification accuracy, reducing subjective and fatigue errors in manual interpretation, and resulting in more objective and reliable results.

This utility model discloses a pathological specimen collection device for an endoscopy room, relating to the field of specimen collection technology. The utility model includes a sterile box with two cover plates hinged to its top by several hinges. A collection box is slidably connected to the inner wall of the sterile box. A clamping assembly is installed inside the collection box, comprising three clamping blocks and a base. A lifting assembly is installed at the bottom of the collection box. Specifically, by setting up the clamping assembly, a test tube is placed inside the three clamping blocks. The top of each clamping block has an arc-shaped bevel. Therefore, when the bottom of the test tube contacts the inner wall of the top of the clamping block and is continuously pressed down, it pushes the clamping block to move towards an expanding side. Simultaneously, the moving blocks compress a spring until the bottom of the test tube contacts the top of the base. At this point, the clamping blocks stop moving, and the spring, through its elastic force, continuously compresses the inner wall of the test tube, thus securing the test tube.

The utility model discloses a kind of portable clinical laboratory DNA specimen collectors, belong to DNA specimen collection technical field, this one kind portable clinical laboratory DNA specimen collector, including collection mechanism, collection mechanism includes collection subassembly, collection subassembly includes outer tube and inner tube, piston is slidably sleeved between outer tube and inner tube, the inner wall of outer tube and the outer wall of inner tube are respectively sealed sliding with the two sides of piston;External auxiliary mechanism, external auxiliary mechanism includes limit transmission assembly and sealed input component, limit transmission assembly is arranged at the top of outer tube and is connected with piston transmission, sealed input component is arranged at the bottom of outer tube and is arranged in sealed communication with inner tube, by the sealed sliding of piston between outer tube and inner tube in collection subassembly, the change of inner space in inner tube can be accurately controlled, to accurately control specimen collection amount, meet the strict requirement of different detection project to specimen amount.

Throat specimen collection devices and methods of using the same are provided. In certain embodiments, a throat specimen collection device includes i) a tongue depressor configured to restrain a subject's tongue, and ii) a collection container including an elongate member and a collection member, where the elongate member is positioned to depress the subject's tongue when the tongue depressor is positioned to depress the subject's tongue and the collection container is in a collection position. The acquisition component touches a subject's throat and acquires a throat specimen from the subject. Also provided is a method of collecting a throat specimen, the method comprising applying the throat specimen collection device to a mouth of a subject and collecting the throat specimen.

A specimen collection container assembly including a collection tube and an interior reservoir formed within the collection tube. The interior reservoir includes an upper chamber, a lower chamber, and an elongated channel fluidly coupling the upper chamber and the lower chamber. A diameter of the elongated channel is smaller than both a diameter of the upper chamber and a diameter of the lower chamber. The assembly further includes a bead-type separator which is configured to plug an upper neck portion between the upper chamber and the elongated channel. The bead-type separator is insertable into the interior reservoir after a specimen sample is collected and the collection tube is subjected to centrifugation.

This invention relates to an integrated gas-liquid separation pulsed negative pressure system for biopsy and transport, comprising a front-end puncture assembly, a mid-end collection and filtration assembly, and a rear-end pulsed negative pressure power assembly. The front-end puncture assembly includes a hollow puncture needle and a hollow handle, with a standard negative pressure interface at the tail of the handle. The mid-end collection and filtration assembly is primarily a collection bottle, with a liquid and air inlet and a negative pressure suction port at the top. Inside the collection bottle is a central interception filter for intercepting solid tumor tissue, below which is a waste liquid sedimentation zone for blood / exudate. The rear-end pulsed negative pressure power assembly is primarily a high-frequency pulsed pneumatic motor connected to the negative pressure suction port. This invention achieves precise two-handed manipulation, stable triggering, pulsed negative pressure separation sampling, efficient specimen collection, and direct transport for testing.

The utility model discloses an intraoperative specimen collecting device for hysteroscopic surgery, which comprises a main pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline and a sampling pipeline, and is characterized in that the main pipeline comprises a main pipeline body, and one end of the main pipeline body is connected with a suction pipe while the other end is connected with a negative pressure suction device; the collecting pipeline comprises a branch pipe body communicated with the main pipe body, and the free end of the branch pipe body is detachably connected with a negative pressure source; and the control valves are respectively arranged on the main pipe body and the branch pipe bodies and are used for controlling the main pipe body and the branch pipe bodies to be alternately connected and disconnected. According to the aspirator tube, abnormal tissue specimens reserved in the main tube body can be quickly and accurately transferred into a specimen container during an operation, the aspirator tube does not need to be repeatedly inserted and pulled, it is ensured that the specimens are accurately collected, and the specimens are prevented from being polluted or the operation environment is prevented from being polluted.

An anatomical specimen collection device and system enabling a higher capacity, extended filtering capability and easy removal of the specimen while avoiding blockage or clogging. The anatomical specimen collection device includes a removable flexible nozzle with a distal end configured for mating with a variety of suction instruments and a removable axial filter element surrounded by a negative pressure environment.

The utility model discloses a thoracic cavity closed drainage bottle, which comprises a drainage bottle, the drainage bottle is provided with a drainage tube and a negative pressure tube, the end part of the drainage tube is provided with two switch valves A, a suction head is arranged between the two switch valves A, the negative pressure tube is provided with a switch valve B, and the end part of the negative pressure tube is connected with a portable pressure regulator. And the drainage bottle is provided with a detachable portable belt. Compared with the prior art, the drainage tube has the advantages that the switch valve A plays a role in isolating air, so that the air is prevented from entering the thoracic cavity along the catheter and the drainage tube, and the safety of drainage liquid sample collection is high; the negative pressure tube is directly connected with the portable pressure regulator without connecting a long catheter, so that the patient is not interfered to get out of bed to move.

The utility model belongs to the technical field of specimen collection, and particularly relates to an excrement specimen collection device which comprises a collector shell and a cover body, the cover body is detachably connected to the top end of the collector shell, a sealing piece is fixedly connected to the bottom of an inner cavity of the cover body, a connecting groove is formed in the top of the cover body, and the sealing piece is fixedly connected to the bottom of the inner cavity of the cover body. A quantitative sampling spoon is arranged in an inner cavity of the collector shell, an extension rod is fixedly connected to the top end of the quantitative sampling spoon, one end of the extension rod penetrates through the cover body, a limiting plate is fixedly connected to the top of the extension rod, and an operation glove is arranged on one side of the extension rod; the whole length of the sampling rod can be lengthened, so that the distance between a medical worker and a sample is increased when the medical worker holds the cover body for sampling, the sampling is more convenient, the possibility that the hand of the medical worker is in contact with the sample is reduced, and an operator is guided to wear gloves, open a sampler and start to collect and collect the sample according to the steps during sampling. And the use is more convenient.

To provide a specimen collection device that can suppress contamination of the external environment by the specimen solution. [Solution] A sample collection device for collecting a sample liquid comprises a collection rod 21 having a tube 11 having an internal space 14 continuous with an insertion port 13, a shaft body having a telescopic structure formed by a plurality of shaft portions 22-24, and an absorbent body 25 supported by the shaft body for absorbing and holding the sample liquid, and a cap 18 having a nozzle portion 18b that can close the insertion port 13 and allows the sample liquid to be dripped, wherein the shaft body can be retracted to a length that allows the insertion port 13 to be closed by the cap 18.

The invention relates to the technical field of medical instruments, in particular to a standardized specimen integration device which comprises a main box body and a collection box. A first containing space used for containing the collecting box is formed in the main box body, an opening is formed in one side face of the main box body, the collecting box can move relative to the main box body through the opening, and a control center electrically connected with the collecting box is further arranged on the main box body; a second containing space used for containing specimens is arranged in the collecting box, and a pop-up structure is arranged at the bottom of the second containing space. And by arranging the control center, the movement and the ejection structure of the collecting box can be conveniently controlled through the control center, so that the operation is simpler and more accurate. The control center is added to control the collection box, so that bad consequences such as wrong detection results caused by untimely specimen collection due to busy clinical work delay can be reduced and even avoided.

The invention discloses a biological safety collection device for specimens, and particularly relates to the technical field of medical detection.The biological safety collection device for specimens comprises a first loading platform, a conveying belt assembly capable of conveying materials is installed in the first loading platform, and limiting rods are symmetrically arranged outside the first loading platform; the exterior of the first loading platform is fixedly connected with a workbench, the top of the workbench is provided with a collector, the top of the workbench is provided with a lifting stand column, the exterior of the lifting stand column is provided with a sliding table capable of vertically sliding, the bottom of the sliding table is provided with a rotatable rotating storage rack, and the position of the sliding table is adjusted through a second motor; during use, the rotary storage rack is aligned with materials, then a hydraulic cylinder is driven to pull a circular plate to drive a sliding cylindrical rod to be matched with an arc-shaped connector to pull a clamping frame so as to clamp a sealing cover of the materials, and a fourth motor is driven to drive the rotary storage rack to rotate, so that the sealing cover of the materials can be quickly dismounted; and the phenomena of hand slipping and sealing cover loosening are avoided.

The application discloses an endoscope through-body cavity operation specimen taking device, which comprises a specimen bag, a hand-held part and a bag supporting rod, and further comprises a pushing mechanism, an endoscope and a laparoscope, the specimen bag is a spindle-shaped specimen bag, a plurality of supporting rods form a spindle shape for wrapping the spindle-shaped specimen bag, a through-path is formed in the middle of the hand-held part, a universal ball is rotatably installed in the through-path, a laparoscope body penetrates through the universal ball and is inserted into the spindle-shaped specimen bag, the endoscope is fixedly installed at one end of the hand-held part close to the bag supporting rod, and the pushing mechanism is used for controlling the opening and closing of the bag supporting rod. The improved spindle-shaped specimen bag is more favorable for accommodating specimens, after being inserted into the endoscope, the human abdominal and pelvic cavity can be better and more conveniently observed, the specimen can be conveniently grabbed, the laparoscope is installed on the hand-held part, the angle direction and distance of the laparoscope can be adjusted, and the specimen can be conveniently sampled and cut.

The invention relates to the field of automatic medical equipment, in particular to a device for automatically picking lymph nodes on gastrointestinal walls. The device for automatically picking up the lymph nodes on the gastrointestinal wall comprises an X-ray imaging device used for performing high-definition X-ray imaging on tissue subjected to biopsy or surgical excision so as to provide a high-resolution image; the target detection model is used for identifying the high-resolution image and acquiring the position information and the size of each lymph node; by training the deep neural network, the target detection model automatically identifies and locates lymph nodes in the medical image; and the mechanical arm receives the lymph node information sent by the target detection model and executes picking operation. According to the device for automatically picking up the lymph nodes on the gastrointestinal wall, dependence on experience of doctors can be effectively reduced, a homogenized and standardized picking mode is established, and clinical doctors are assisted in improving the sampling and processing level of specimens.

[Problem] Provided are a specimen collection device and a specimen collection kit capable of regulating outflow of a specimen into a collection container.[Solution] A specimen collection device according to an embodiment includes: a conduit configured to cause a specimen flowing into a first end portion from an outside of a container having an inside depressurized for collecting the specimen to flow out into the container from a second end portion disposed so as to be opposite to the first end portion; a holding member configured to hold the container and the conduit; and a regulating member configured to cause the specimen to flow out into the container when being opened and regulate outflow of the specimen into the container when being closed.

Provided are sample collection call time prediction system and method, with which it is possible to improve the accuracy of predicting the time at which a patient is called for sample collection. This call time prediction system 10 comprises a first processor (prediction unit 101). The first processor predicts, by machine learning, the time at which a patient is called for sample collection, the prediction being made on the basis of at least one of reception time information (reception time 302) indicating the reception time for a patient from whom a sample is to be collected, sample type information 303 indicating the type of the sample to be collected from the patient, a reception number 304 indicating the order of reception of the patient, inpatient / outpatient classification information 305 indicating whether the patient is an inpatient or an outpatient, and the number of patients (number of waiting patients 306) waiting to be called for sample collection at the reception time 302.

The invention relates to the technical field of computer vision, and discloses a blood culture specimen collection amount detection method and system based on computer vision, and the method comprises the following steps: image acquisition and three-dimensional attitude calculation; performing geometric correction on the image according to the three-dimensional attitude to obtain a corrected image; matching the corrected image with a preset bottle body geometric model, and performing liquid level identification and compensation according to a matching result; according to the compensation liquid level position and a preset bottle body geometric model, the blood sample volume is calculated, and the blood culture sample collection amount is output. According to the method, through a set of complete computer vision algorithm process, the limitation of a traditional manual method and the prior art in a complex actual scene is effectively overcome, the overall quality of blood culture is remarkably improved, and a reliable guarantee is provided for rapid and accurate diagnosis of blood flow infection.

The application discloses an endoscope specimen collecting device, which comprises a tank body, a lower bottom arranged at the bottom of the tank body and integrated with the tank body, an upper cover arranged on the top of the tank body, an endoscope interface and a suction device interface arranged on the side wall of the tank body and communicated with the inside of the tank body, a collecting part arranged in the tank body, and a rotating part arranged on the side wall of the tank body and connected with the collecting part. The endoscope specimen collecting device can effectively collect the specimen, and the collecting process is simple and convenient, and the service life of the endoscope is not affected, the operation convenience is improved, and the progress of the industry is promoted.

A wastewater solid and / or liquid specimen / sample collection system provides continuous time sampling of a liquid source. The system includes an enclosure whose temperature is maintained within a temperature range for sample collection and storage. A sample collection container within the enclosure has an inlet for receiving intake liquid flow containing the sample being collected. An intake liquid conduit in fluid connection with the enclosure / container has a second end submerged into the liquid source. A pump provides an inlet connector in fluid connection with the intake liquid conduit. A controller communicatively coupled to an electrical motor of the pump transmits a pump activation signal with pump speed and length of time for sample collection, which activates the pump to initiate suction at the inlet connector. The pump suctions intake liquid at a flow rate that allows continuous sampling of the liquid source over an entirety of the length of sampling time.

To enable determination results regarding an infection state to be obtained offline and make it possible to select whether to disclose the determination results.SOLUTION: An information processing device is communicably connected to a management server via a network, and comprises an acquisition unit, an operation unit, a notification unit, and a controller. The controller executes: acquisition processing for, through the acquisition unit, acquiring collection information corresponding to a collection result regarding a specimen of a user; determination processing for determining the infection state of the user on the basis of the collection information without transmitting the collection information to the management server; notification processing for notifying the user of the determination result of the infection state through the notification unit; permission reception processing for receiving, through the operation unit, permission information for permitting disclosure of the determination result regarding the infection state; and transmission processing for transmitting determination information regarding the determination result of the infection state to the management server on the condition that the permission information has been received.SELECTED DRAWING: Figure 20

The pathological specimen collector used in the hysteroscope electric resection operation comprises a leakage net cup, the top end of the leakage net cup is fixedly connected with a connecting plate, and leakage holes are formed in the inner side wall of the leakage net cup. According to the pathological specimen collector used in the hysteroscope electric resection operation, the leakage net cup, the leakage hole, the connecting plate, the medical operation film bag and the handle are arranged, the diameter of the bottom of the leakage net cup is about 4 cm, and the diameter of the leakage net cup is matched with the width of an opening in the bottom end of the medical operation film bag; therefore, the medical operation film bag can be conveniently installed at the top end of the outer portion of the leakage net cup, the medical operation film bag and the leakage net cup can be integrally formed into the specimen collecting bag, and the specimen collecting bag is low in cost, simple in mode, safe, effective and easy to popularize, and the burden of a patient and the medical insurance cost are not obviously increased.

1. Name of the product in this design: Specimen Collection Spoon. 2. Purpose of this design: A specimen collection spoon for collecting lesion specimens from the human body. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

A control valve for a specimen collection container, a specimen collection container, and an endoscope are provided. The control valve includes: a valve body, a main seal, a valve spool, and a balance member, where the valve body is provided with an input passage and an output passage; the valve body is internally provided with a mounting cavity; the input passage and the output passage communicate with the mounting cavity separately; the main seal is fixedly connected to an inner wall of the mounting cavity; the valve spool is at least partially provided inside the main seal; and a side wall of the main seal adjacent to the valve spool is provided with an annular sub-seal. The sub-seal improves the sealing performance. The balance member provided on the valve body cooperates with the sub-seal to maintain the valve spool coaxial with the main seal during the rotational stroke.

The application is suitable for the technical field of specimen sampling equipment, and provides a mobile high-pathogenic respiratory infectious disease specimen sampling table, which comprises a sampling storage table, an isolation door, a specimen collection mechanism, an anti-toppling mechanism and a supporting mechanism.In the scheme, the specimen collection mechanism, the anti-toppling mechanism and the supporting mechanism are arranged, two sampling bottles in the specimen collection mechanism are combined to form a sampling structure, and are connected through a two-way valve pipe, so that when sampling, the sampling table can blow gas into the sampling bottle containing storage liquid, press the liquid into another sampling bottle, and realize rapid collection and sampling of gas, and the sampling amount of the specimen can be directly observed to realize precise control, and meanwhile, the first non-return head and the second non-return head in the two-way valve pipe are combined to form a two-way non-return structure, so that when sampling, the situation that the virus spreads due to the escape of the sample in the sampling bottle is effectively avoided, and the safety hazard is eliminated.