73 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 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.

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.

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.

[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.

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.

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.

The utility model relates to the technical field of specimen collection, and discloses a tumor specimen collector which comprises a collection bottom tank, the outer wall of the collection bottom tank is fixedly connected with a liquid outlet pipe, the outer wall of the liquid outlet pipe is sleeved with a button cover, an inner cavity of the collection bottom tank is provided with a liquid cavity, the inner wall of the collection bottom tank is provided with an inner groove, and the inner groove is communicated with the liquid cavity. A lap joint ring is placed at the top of the collecting bottom tank, a butt joint is arranged on the outer wall of the lap joint ring, an outer ring groove is formed in the outer wall of the lap joint ring, a separating disc is arranged on the inner wall of the lap joint ring, a containing ring is arranged on the outer wall of the separating disc, a bottom supporting wall is formed in the inner wall of the containing ring, and the inner wall of the containing ring is connected with a containing tank in a sleeved mode. According to the tumor specimen collector, the observation mirror and the magnifying lens on the tumor specimen collector are matched with the storage tank, the filter cloth and the input cylinder for use, so that the tumor specimen is observed by using the magnifying lens while the specimen is stored by the tumor specimen collector.

This invention relates to the field of medical device technology and provides an integrated anti-contamination sputum specimen collector, comprising: a mounting box for isolating the internal aerosol exchange with the external environment; and a collection component fixedly disposed in the middle of the mounting box, wherein a detachable disposable suction tube is mounted on the collection component. The collection component is used to drive the lifting and rotation of the suction tube and control the suction and release of sputum. The integrated anti-contamination sputum specimen collector provided by this invention, by setting up the collection component and the first driving component, can realize the lifting, rotation and positioning of the suction tube and the automated suction and release of sputum within the sealed space of the mounting box. This avoids the problems of cumbersome operation procedures and specimen residue caused by the use of cotton swabs, pipettes and other tools in traditional manual secondary transfer operations, while providing core execution guarantee for fully sealed operation.

NatureScope is an innovative, AI-powered educational exploration device designed to inspire children to discover and learn about the natural world. Equipped with a high-sensitivity microphone for capturing bird calls alongside a camera module for images of plants and insects, NatureScope uses a sophisticated AI Identification System to provide real-time audio and visual identification and educational content on an integrated LCD screen. Designed ergonomically for young explorers, the device supports offline functionality, facilitating exploration in remote areas. It includes features such as a specimen collection tray and options for magnifying lenses or microscope attachments to enhance detailed study. NatureScope offers various educational modes, such as Audio Explorer and Microscope Modes, with content dynamically tailored to seasonal, geographic, and age-specific variations, enhancing STEM learning opportunities.

The utility model relates to the technical field of forestry disease and insect pest control, disclose a kind of portable forestry disease and insect pest specimen collection device, the novel portable forestry disease and insect pest specimen collection device of the present device is by setting multiple groups of specimen storage components and automatic pop-up locking mechanism that can be pulled, the classification stable storage and quick and convenient taking and placing of forestry disease and insect pest specimen are realized.Specimen clamping plate cooperation spring hinge and clamping screw, different thickness specimen can be adapted and effectively prevent loosening and falling off in transport, the practicality and security of collection device are improved, in addition, using mechanical linkage type pop-up component, including compression spring, rack and pinion transmission and ratchet lock structure, so that specimen storage component can be automatically partially popped after being pressed release, greatly improve the operation convenience, avoid the problem that traditional manual extraction easily causes component slide or accidental touch pop, overall structure is compact, function is reliable, applicable to the efficient collection operation under the complex environment of field.

The utility model relates to the technical field of medical instruments, and discloses a specimen collection and arrangement integrated multifunctional treatment vehicle which comprises a treatment vehicle body. The treatment vehicle body comprises a vehicle frame, wherein pulleys are arranged at the bottom of the vehicle frame; the code scanning gun is arranged at the top of the frame; a storage assembly is arranged in the frame, and the storage assembly comprises a drawer arranged in the frame; the partition plate is arranged in the drawer; the movable plate penetrates through the partition plate and is located in the drawer. The sliding rods are arranged on the two sides of the movable plate, and sliding grooves matched with the sliding rods are formed in the inner side wall of the drawer. The thread is arranged on the outer side of the sliding rod, a threaded sleeve matched with the thread is arranged on the outer side of the sliding rod, the number of different types of test tubes stored and placed on the specimen collection and arrangement integrated multifunctional treatment vehicle is increased through the storage assembly, and the practicability of the specimen collection and arrangement integrated multifunctional treatment vehicle is improved; and the working efficiency of medical staff is improved.

The utility model discloses a needle tube integral type blood specimen collector for hemodialysis belongs to medical instrument technical field, including vacuum blood collecting tube, set up the opening at the tail part of vacuum blood collecting tube, set up the rubber plug for sealing the opening at the opening, the head of vacuum blood collecting tube sets up the sleeve, and the sleeve is used for with the outside circulation pipeline blood sampling port plug -in connection, sets up the blood taking needle assembly in the inside of sleeve, and blood taking needle assembly includes needle body, fixed base and rubber cover, and needle body passes through fixed base and is fixedly connected with fixed base, and fixed base is fixedly connected with the head of vacuum blood collecting tube, and the needle head of needle body is located in the inside of sleeve, and the needle tail of needle body passes through the head of vacuum blood collecting tube and is located in the inside of vacuum blood collecting tube, and rubber cover is used for wrapping the needle head in the inside of sleeve and makes the needle head be in sealed state, the utility model discloses the blood taking needle and vacuum blood collecting tube integration fusion as integral type structure, and simple, convenient to use has avoided the security risk caused because of blood taking needle to stab into too deep or stab into improper.

This utility model discloses a saliva specimen collection device, including a collector and a collection tube. The side wall of the collector protrudes outward to form a collection chamber. The collector is provided with a saliva discharge port, which is equipped with a piston cap. A flow guide groove is provided inside the collector, and the saliva discharge port communicates with the flow guide groove, which in turn communicates with the collection chamber. The bottom surface of the flow guide groove is a flow guide slope, which gradually slopes downward from the saliva discharge port to the collection chamber. A puncture needle is installed in the collection chamber, with its lower end located at the bottom of the collection chamber. The collection tube has a plunger, and the upper end of the puncture needle is inserted into the plunger, with the upper end of the puncture needle located at the upper end of the inside of the collection tube. In this utility model, saliva is discharged from the saliva discharge port into the flow guide groove and then enters the collection chamber. By squeezing the squeeze ball, the saliva in the collection chamber is forced from the puncture needle into the collection tube, thus facilitating saliva collection.

The utility model discloses a medical filterable small pathological tissue specimen bag, including specimen bag body and the top sealing press -fitting strip of setting in the inside of specimen bag body top end opening, the bottom sealing press -fitting strip of specimen bag body bottom end opening inside is provided with, the top sealing press -fitting strip and bottom sealing press -fitting strip and specimen bag body inner wall between close adhesion, and top sealing press -fitting strip and bottom sealing press -fitting strip and specimen bag body junction still adopt the encryption processing of sealing glue, the inside of specimen bag body is provided with filter screen, the filter screen is plastic dense mesh, the medical filterable small pathological tissue specimen bag of this new type is applicable to the collection pathological specimen when transurethral resection of prostate plasma cutting, laser enucleation, cystectomy, reduces the tissue collection time, reduces the pathological tissue loss risk, improves pathological tissue quality, increases the operation efficiency, solves the problem of time -consuming and labor -intensive when specimen collection, smaller tissue loss.

The invention belongs to the technical field of medical equipment, particularly relates to an intelligent modular temperature control temporary storage cabinet, system and method for examination specimens in an inpatient area, and aims to solve the problems that the specimens go bad and the examination time is uncontrollable due to the fact that an existing inpatient area lacks an effective management means for the temporary storage link after specimen collection. The system comprises an intelligent modular temperature control temporary storage cabinet, a central control system and a medical care terminal information receiving module. The interior of the temporary storage cabinet is divided into a plurality of independent storage units, and each unit is provided with an independent refrigeration module, an electric control storage door, an identity recognition module and a gravity sensing module. The central control system processes the identity recognition signal and the gravity sensing signal, controls opening and closing of the storage door and starting and stopping of the refrigeration module, and sends a notification to the medical care terminal. By adopting the scheme, accurate temperature control, automatic synchronous input and real-time state sensing and notification of samples can be realized, the timeliness of inspection dispatching is optimized, and the standardization and intelligence level of pre-inspection treatment in an inpatient area is improved.

The present application relates to a kind of multifunctional venous blood specimen collection auxiliary device, it includes: shell, top and bottom are equipped with opening;Needle holder, it is installed on the shell, the needle holder is equipped with fixed hole, and the fixed hole is used to fix blood taking needle;And test tube holder, it is installed on the inner wall of the shell, and the test tube holder is located below the needle holder, and the test tube holder is used to fix blood culture bottle.By needle holder fixed blood taking needle, by test tube holder fixed blood culture bottle or test tube, can free both hands for medical staff, facilitate examination and adjust blood taking needle, can be tightly fixed together with blood taking needle and blood culture bottle, prevent blood taking needle from automatically exiting blood culture bottle, avoid pollution.

The utility model discloses a tissue specimen collection and low-temperature transfer device in the technical field of tissue specimen collection, which comprises a placement box and a plurality of collection tubes, the inner side of the placement box is provided with a plurality of fixing cavities for placing the collection tubes in rectangular arrangement, and the inner sides of the collection tubes are screwed with collection pieces for collecting tissue specimens. A heat preservation cavity used for containing refrigerating fluid is formed in the inner side of the containing box, a heat preservation piece used for heat insulation is embedded in the inner side of the heat preservation cavity, and a collecting piece installed at the top of a collecting pipe in a threaded connection mode can conduct girdling and taking out on tissue specimens and collect and store the tissue specimens through the collecting pipe; the refrigerating fluid in the heat preservation cavity in the placing box can perform low-temperature preservation on the specimens in the fixed cavity, and the heat preservation piece fixed on the inner side of the heat preservation cavity can isolate external heat, so that the duration of heat insulation and heat preservation of the samples by the heat preservation piece is prolonged.

The invention relates to the technical field of rotary-cut specimen collection, and discloses a mammary gland minimally invasive rotary-cut specimen sorting and collecting device which comprises a workbench, a separation mechanism is arranged on the left side of the top of the workbench, the separation mechanism comprises a box body, the box body is fixedly connected to the left side of the top of the workbench, and a buffer cylinder is arranged on the upper side of the box body; a spiral blade is arranged on the inner side of the buffer cylinder, the bottom of the right side of the buffer cylinder communicates with a discharging opening, a baffle is fixedly connected to the upper middle portion of the inner side of the box body, and an arc-shaped flow guide plate is rotationally connected to the left side of the interior of the box body. The buffer cylinder and the spiral blade in the buffer cylinder are arranged on the box body, the fluid initial velocity of specimens and blood entering from the feeding port can be reduced, the arc-shaped guide plate is matched, the fluid wall attachment effect is utilized to enable liquid blood to flow into the collecting box in a wall attaching mode, solid specimens fly out to the tray in the tangential direction, effective separation of the specimens and the blood is achieved, and the separation efficiency of the specimens and the blood is improved. The specimen is prevented from being mixed with blood and damaged.