28 results about "Sputum specimen" patented technology

The present invention provides a sputum sample bacteria detection method based on YOLOV8, which belongs to the field of image processing and computer vision technology; specifically comprises the following steps: step 1: obtaining a Gram-stained slide image data set, and preprocessing the obtained Gram-stained slide image data set; step 2, data labeling: performing rotating frame data labeling on the preprocessed data in step 1, and dividing the data into a training set, a validation set, and a test set; step 3, improving the network model: modifying the loss function, improving YOLOV8 in the feature extraction and feature fusion stages, and obtaining an improved model; step 4, training the model: inputting the training set into the network model for iterative training, and obtaining an optimal target detection model; step 5, evaluating the model. The present invention realizes accurate and rapid bacterial instance segmentation and recognition, and can significantly improve the detection accuracy and efficiency of bacteria, and improve accuracy and credibility.

The three-dimensional propaganda and education model comprises a model main body, an identification assembly and a supporting base, the model main body is made of a transparent material, and an unqualified sputum specimen simulation unit (such as saliva and a polluted sputum specimen) and a qualified sputum specimen simulation unit (such as white viscous sputum, yellow viscous sputum and bloody sputum) are arranged in the model main body; each unit is of an independent cavity structure, and the sputum character is visually displayed by accurately controlling the color and viscosity and simulating particles (such as squamous epithelial cells or inflammatory cells); the identification assembly is used for clearly marking the type and the qualified standard through an identification board and a fluorescent coating; the supporting base provides stable placement. Through materialized comparison, the patient can quickly distinguish the sputum type, so that the retention quality is improved from the source, the percent of pass is remarkably improved, the nursing load is reduced, and the method has the advantages of intuition, standardization, high efficiency, safety and the like.

The present invention discloses a sputum suction catheter for thoracic surgery nursing, which belongs to the field of sputum suction technology. It includes a sputum sorting bin, on the outer edge surface of which is installed a side sliding positioning mechanism and a switching mechanism for sliding sleeves on the side sliding positioning mechanism, wherein the side sliding positioning mechanism includes an arc sleeve frame, and a reserved opening penetrating the sputum sorting bin is provided on the side of the arc sleeve frame surface away from the interface of the sputum suction insertion tube, and through the temporary storage and sorting function of the sputum sorting bin, the sputum adsorbed by the sputum suction insertion tube can be reprocessed, and the sputum collection mechanisms of different interfaces only need to be switched to the reserved openings on the outer side of the sputum sorting bin through the switching mechanism, and the sputum collection mechanisms on different endpoints can be aligned as needed to adsorb sputum in different states, and the impurity liquid in the oral cavity or nasal cavity can be sorted and collected, solving the problem that the conventional sputum suction catheter in the prior art cannot effectively separate and collect qualified sputum specimens.

The present invention discloses a splash-proof sputum collection device, which belongs to the technical field of medical articles. A splash-proof sputum collection device comprises: a mask, a sputum collecting cup, a first sleeve and a second sleeve; a guide tube is provided at a position corresponding to the mouth on the mask; the sputum collecting cup is connected to the bottom end of the guide tube; the top ends of the first sleeve and the second sleeve are both sleeved on the outside of the guide tube and respectively connected to the outer wall of the guide tube, and the bottom ends of the first sleeve and the second sleeve are respectively provided with a drawstring. When collecting sputum specimens, the present invention covers the patient's face with a mask, and after the collection is completed, the first sleeve is folded upward to cover the mask and sealed with a drawstring, and the second sleeve covers the bottom opening of the guide tube and is sealed with a drawstring, so as to prevent the patient's airway droplets, aerosols, etc. from floating in the air during and after the collection process, thereby causing the transmission of viruses.

The utility model relates to the technical field of medical instruments, and discloses a special sputum specimen container for pulmonary tuberculosis patients, which comprises a sputum storage tube, the inner wall of the sputum storage tube is in sliding connection with a sliding cylinder, the inner top wall of the sliding cylinder is fixedly connected with a first spring, and the outer wall of the first spring is in sliding connection with the inner wall of the sliding cylinder. A first clamping ring is fixedly connected to the inner wall of the sliding barrel, a connecting plate is fixedly connected to the outer wall of a first spring, the lower surface of the connecting plate is attached to the upper surface of the first clamping ring, a cylindrical block is fixedly connected to the lower surface of the connecting plate, and a second clamping ring is fixedly connected to the inner wall of the sputum storage pipe. According to the sputum storage device, the cylindrical block is pushed to drive the connecting plate to slide in the sliding barrel, then the connecting plate extrudes the first spring and pushes the sliding barrel to slide on the inner wall of the sputum storage pipe, and the effect that sputum can be pushed out of the sputum storage pipe from the one-way pipe through the sliding barrel without opening a container is achieved.

The invention belongs to the technical field of medical reagents, and particularly relates to a digestive juice formula of a clinical microbiological laboratory mucous specimen, a preparation method and application thereof. The formula of the digestive juice comprises the following components in concentration ratio: 0.0125%-0.2% (w / v) of type I collagenase; 0.0125%-0.2% (w / v) of EDTA (Ethylene Diamine 0.01526%-0.25% (w / v) of trypsin; 0.02%-0.32% (w / v) of DNA enzyme; 0.02%-0.32% (w / v) of hyaluronic acid; and 0.9% (w / v) of normal saline. The optimal formula of the digestive juice comprises the following components in concentration ratio: 0.1% (w / v) of type I collagenase; 0.125% (w / v) of EDTA; 0.25% (w / v) of trypsin; 0.02% (w / v) of DNA enzyme; 0.1% (w / v) of hyaluronic acid; and 0.9% (w / v) of normal saline. The digestive juice disclosed by the invention can be used for effectively separating pathogenic bacteria in a mucous specimen in a clinical microbiological test room; the activity of pathogenic bacteria in a mucous specimen in a clinical microbiological test room is effectively protected; and the convenience of application of digestive juice in a mucous specimen in a clinical microbiological test room is also taken into consideration.

The present invention discloses a sputum specimen collection robot, wherein a track is preset along the walking route of the device, a matching track wheel is arranged on the track, the wheel axle of the track wheel is fixed in the bearing of a base, a power motor for driving the wheel axle to rotate is arranged on the bottom surface of the base, a constant temperature box is fixed on the base, and at least one group of sampling mechanisms is arranged in the constant temperature box; the present invention has the advantages of high automation, medical personnel can complete the acquisition of sputum samples without contacting patients, and can pre-treat and crush the sputum samples, and can inactivate viruses at the same time, so that subsequent laboratory testing work will not cause external pollution and infection.

The utility model relates to the field of medical instruments, in particular to a portable sputum suction equipment garment for transportation, which comprises a vest main body and a plurality of placing bags arranged on the front side of the vest main body, and the placing bags comprise a collecting device placing bag, a negative pressure suction device placing bag, a mobile power supply placing bag, a sputum suction tube placing bag and a sputum sample collector placing bag; bag openings of the collecting device placing bag, the negative pressure suction device placing bag and the mobile power supply placing bag are detachably connected through magic tapes; a label is arranged outside each placing bag; the vest main body is also provided with a pipeline fixing piece, and the pipeline fixing piece is used for fixing a connecting pipe for communicating the collecting device with the negative pressure suction device, a connecting pipe for communicating the sputum suction pipe with the collecting device and a power line for connecting the negative pressure suction device with the mobile power supply. According to the portable sputum aspirator, instruments for sputum aspiration can be conveniently carried about, and the problem that sputum cannot be sucked out in time due to the fact that no sputum aspiration equipment exists in the transferring process is solved.

The utility model belongs to the technical field of medical supplies, and particularly relates to a sputum specimen storage box which comprises a cylindrical box body and a cover, and a connecting sleeve is sleeved outside the box body and can slide along the box body in a reciprocating mode. The outer wall of the connecting sleeve is rotationally connected with a connecting rod, and the connecting rod is tangent to the outer wall of the connecting sleeve; the end, away from the connecting sleeve, of the connecting rod is rotationally connected to the side wall of the cover and tangent to the side wall of the cover. The two connecting rods are symmetrically distributed with the center axis of the connecting sleeve as the axis. The sputum collection box is used for solving the technical problems that an existing collection box is prone to contaminating hands when sputum of a patient is collected, and sanitation is poor.

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.

The utility model discloses a sputum specimen collecting device. The sputum specimen collecting device comprises a cup body, the cup body is connected with a cleaning assembly; the cup body is connected with an anti-sputtering assembly; the cleaning assembly comprises a uniform spraying cover, a water outlet hole and a water inlet pipe; the anti-sputtering assembly comprises a collecting cover, a slope, an inlet, a protective cover, a limiting rod and an L-shaped groove. The cup body is placed in the cleaning pool, external cleaning liquid enters the water inlet pipe through the pipeline and is collected in the uniform spraying cover, and the cleaning liquid is uniformly sprayed to the cup body and the anti-sputtering assembly through the water outlet holes, so that cleaning of the cup body and the anti-sputtering assembly is achieved, germ leakage is avoided, and health of medical staff is protected. The protective cover is pressed downwards from the top of the collecting cover, the protective cover is rotated clockwise, when the limiting rod is limited in the L-shaped groove, rotation is stopped, a patient spits towards the slope, splashed sputum is blocked by the protective cover and flows to the slope and the inlet along the protective cover, and therefore virus spreading caused by sputum splashing is prevented.

The utility model relates to medical examination equipment technical field discloses a kind of processing device of integrated sputum specimen, including processing box, the automatic uncovering module for opening disposable sputum cup is integrally arranged in processing box, the quantitative smear module for smearing to slide, the smear drying module for drying slide, digestive fluid adding module and stage are integrally arranged in processing box;The bracket is slidably connected in the stage, the cavity is provided in the stage, and the motor is fixedly connected in the cavity, the screw rod is fixedly connected in the motor output end, the guide block is threadedly connected in the screw rod side wall, the roller is provided in the bracket bottom, and the roller is attached to guide block. In the utility model, through automatic uncovering, quantitative smear and drying module form efficient process, shorten operating time, enhance the reliability of experiment, through integrated design, improve processing efficiency.

The application provides a lung adenocarcinoma marker circ_0006949 and application thereof in preparation of a lung adenocarcinoma screening kit or a treatment monitoring kit. The circ_0006949 in a sputum sample of a lung adenocarcinoma patient is significantly higher than that in a normal person, and the application first finds that the circ_0006949 is a biomarker for early diagnosis of lung adenocarcinoma; the sputum sample is non-invasive, and the detection price is low, so that the application is suitable for popularization and application.

The utility model relates to the technical field of medical instruments, in particular to a sputum specimen transport case. Comprising a transportation box body and a mounting plate, the inner side of the transportation box body is filled with a heat preservation layer, the upper portion of the transportation box body is connected with an opening and closing box cover through a turnover shaft, a handle is mounted on the outer side of the transportation box body, a temperature monitoring meter and a temperature measuring probe are mounted below the opening and closing box cover, and a supporting cross rod is mounted in the transportation box body; the mounting plate is mounted above the supporting cross rod, a rubber ferrule is mounted above the mounting plate, an inner hexagonal gear is mounted at the joint of the mounting plate and the supporting cross rod, a cooling supporting plate is arranged below the mounting plate, and a sputum specimen box is mounted in the cooling supporting plate and the rubber ferrule. The sputum specimen box is inserted into the rubber ferrule and then enters the cooling supporting plate, at the moment, the sputum specimen box is cooled by the steel ice particles filled in the cooling supporting plate, and the temperature and stability of the sputum specimen during transferring can be effectively guaranteed by adopting the transferring mode.

The utility model discloses a movable informatization inspection specimen collection device which comprises a cabinet body, specimen windows are arranged on the cabinet body, and the specimen windows are respectively a urine specimen window, an excrement specimen window and a sputum specimen window; the cabinet cover is fixed with the cabinet body; the display screen and the code reader are arranged on the cabinet body; the handle is arranged on the back of the cabinet body, and the rollers with the brakes are arranged at the bottom of the cabinet body, so that medical staff can manually move the device conveniently, and automation of specimen information collection is achieved.

The utility model provides a bronchoscope auxiliary fixing device, include: bronchoscope clamping piece, bronchoscope clamping piece includes left clamping arm and right clamping arm, the middle part rotation connection of left clamping arm and right clamping arm, the opposite two sides of the forearm of left clamping arm and the forearm of right clamping arm are arc shape, and the forearm arc surface of left clamping arm and the forearm arc surface of right clamping arm form the clamping area. Can use the suction tube in bronchoscopy process to be clamped in the auxiliary hook, and the pipeline of suction tube and bronchoscope is clamped together, and the gravity of suction tube or sputum collector is shared on the pipeline of bronchoscope, avoids the suction joint of suction tube connection to fall off and causes the sputum specimen collected to be polluted by outside environment because of the suction tube or sputum collector too heavy, influences the examination, and the device simple structure, easy operation, but can good to the falling of suction joint play the preventive role, has guaranteed the smooth progress of examination.

The utility model provides a sputum specimen collecting device which comprises a bottle body, a sputum specimen collecting tube, a sputum specimen collecting tube, a sputum specimen collecting tube and a sputum specimen collecting tube, wherein the bottle body is provided with top and bottom openings and a collecting cavity communicated with the top and bottom openings; the upper cover is detachably mounted at the top opening of the bottle body; the lower cover is detachably mounted at the bottom opening of the bottle body; the partition plate is mounted in the collecting cavity and is provided with a plurality of filter holes; one end of the sputum suction tube penetrates through the upper cover and the partition plate, is positioned below the partition plate and is communicated with the collecting cavity; and one end of the negative pressure tube penetrates through the upper cover, is communicated with the collecting cavity and is positioned above the partition plate. According to the sputum sample collecting device, the partition plate is arranged in the bottle body, the sputum suction pipe and the negative pressure pipe are arranged below and above the partition plate respectively, the negative pressure pipe can suck sputum through the sputum suction pipe through the filter holes in the partition plate, and in the suction process, due to the fact that the viscosity of sputum is large, the sputum is not prone to falling off. The sputum is blocked by the filter holes and then settles in the collection cavity below the partition plate, so that the sputum is prevented from being sucked away by the negative pressure pipe to influence collection of the specimen.

The utility model relates to the technical field of medical instruments, and discloses a sputum sample collecting device which comprises a sample bottle and a bottle plug, the bottle plug is connected with a negative pressure pipe and an extraction pipe, the extraction pipe is connected with a saliva separator, and the negative pressure pipe is provided with a first branch pipe communicated with the saliva separator; the saliva separator comprises a connecting sleeve, an annular cavity is formed in a sleeve body of the connecting sleeve, the annular cavity and the connecting sleeve are coaxially arranged, and a plurality of filtering holes communicated with the annular cavity are further formed in the inner wall of the connecting sleeve; a second branch pipe communicated with the first branch pipe is arranged on the outer wall of the connecting sleeve, and the second branch pipe is communicated with the annular cavity. Saliva in the extracted sputum can be removed, the content of the saliva in the sputum is reduced, the difficulty of sample treatment is reduced, and the accuracy of sputum sample detection is improved.

The utility model provides a body fluid specimen transmission cylinder. The body fluid specimen transmission cylinder comprises a main cylinder, an arc-shaped connecting piece, a limiting cover, a blood vessel buffering sleeve and a cylinder cover, wherein the main body cylinder is provided with a sputum barrel placing cavity, and the sputum barrel placing cavity is provided with a first top opening; the main cylinder is further provided with a blood vessel containing cavity which is provided with a second top opening. The arc-shaped connecting sheets are arranged on two sides of the first top opening; the limiting cover is mounted on the arc-shaped connecting sheet; the blood vessel buffering sleeve is installed in the blood vessel containing cavity. And the cylinder cover is covered with the main cylinder. When a specimen is transmitted, a sputum barrel containing the sputum specimen is placed in the sputum barrel containing cavity, and then the limiting cover is installed on the arc-shaped connecting piece; a blood collection tube filled with a blood sample is placed in the blood vessel buffering sleeve, and then the sleeve cover is fixedly connected with the main body sleeve in a covering mode. According to the transmission barrel, the sputum barrel is placed in the sputum barrel containing cavity, the barrel cover of the sputum barrel is limited and fixed through the limiting cover, sputum leakage pollution caused by accidental opening of the barrel cover is prevented, and therefore it is ensured that a detection report is issued on time.

The utility model relates to the technical field of medical equipment, in particular to a disposable sputum aspirator for a bronchofiberscope, which comprises a specimen tube, a sealing cover is movably clamped at the top of the specimen tube, and an alternating mechanism for switching sputum output paths is fixedly arranged at the top of the sealing cover. Suction of sputum specimens and cleaning of sputum for patients belong to different output paths through the alternating mechanism, complete isolation and collection of the sputum specimens can be guaranteed, it is also guaranteed that after the sputum specimens are sucked, when the sputum for the patients continues to be cleaned, follow-up sputum cannot flow into a specimen barrel with the specimens, and the sputum cleaning efficiency is improved. Therefore, the pollution of the specimen is avoided, the effectiveness of the sputum specimen is ensured due to the pollution-free condition, the lung infection condition of a patient can be truly and accurately reflected, and the positive and accurate influence on the subsequent etiological detection and the formulation of a treatment scheme is further generated.

This invention relates to the field of biomedical technology, specifically disclosing the application of an inhaled anesthetic in the treatment of Mycobacterium tuberculosis infection. Sevoflurane in this invention exhibits excellent antibacterial effects against Mycobacterium tuberculosis, with a MIC of 1.25% against the standard strain (ATCC27294). Treatment of Mycobacterium tuberculosis with 6% and 9% sevoflurane resulted in a decrease in bacterial load in sputum samples after 1 hour, and a significant decrease in the bacterial load of the standard strain after 8 hours. Sevoflurane exhibits low cytotoxicity and good safety, making it a potential candidate drug for the development of anti-Mycobacterium tuberculosis drugs. For surgical treatment of tuberculosis patients, sevoflurane and its combinations can serve as both general anesthetics and, while exerting anesthetic effects, inhibit the growth of Mycobacterium tuberculosis in the airway.

This medical device is a device (FDA classification: "Sputum Sample [Home] Self-Collection Device" and "In Vitro Medical Diagnostic Device") and method for the self-collection, transportation, purification, and storage of sputum specimens to optimize specimen quality and the reliability of clinical laboratory staining interpretation, culture, and molecular diagnostic testing, thereby improving laboratory support for pathogen-specific treatment (antibiotic stewardship).

The invention discloses a device and method for full-automatic culture of mycobacterium tuberculosis in the technical field of bacterial cultivation, and the device comprises a box body, a controller is fixedly connected in the box body, a placement rack is arranged in the box body, an injection assembly is arranged on the inner top wall of the box body, and an oscillation assembly is arranged on the side, away from the injection assembly, of the inner bottom wall of the box body; a driving assembly is arranged on one side in the box body, a test tube is detachably connected into the placement frame, a first conducting strip is fixedly connected to one side of the top of the test tube, an electromagnetic valve is fixedly connected into the test tube, the injection assembly comprises a solution storage box, an electric telescopic rod is fixedly connected to the top of the solution storage box, and the other end of the electric telescopic rod is fixedly connected to the inner top wall of the box body; the bottom of the solution storage box is communicated with an electrically-driven injection needle, the other end of the spring is fixedly connected with a second conducting strip, and the second conducting strip is electrically connected with a power source. Through the driving rod, the time-delay relay, the electrically-driven injection needle and the vortex oscillator, automation from sputum sample pretreatment to mycobacterium tuberculosis culture is achieved.

The application provides a kind of whole automatic pretreatment and smear staining system of tuberculosis sputum specimen, and relates to the technical field of specimen processing.The whole automatic pretreatment and smear staining system of tuberculosis sputum specimen includes specimen receiving and bar code identification module, specimen quality automatic evaluation module, automatic liquefaction inactivation module, automatic centrifugal bacterium aggregation module, automatic smear module, automatic drop dyeing and staining module, automatic drying module, waste liquid and waste automatic treatment module and central control unit arranged in sequence:the specimen quality automatic evaluation module adopts image recognition technology combined with viscosity detection technology to grade evaluate the quality of sputum specimen;the automatic centrifugal bacterium aggregation module adopts gradient centrifugation technology.By realizing whole process closed automation, eliminating occupational exposure risk;Gradient centrifugation improves the detection rate;Standardized operation improves the consistency of results, automatic quality control, greatly improves the detection efficiency.

The utility model relates to the technical field of medical care, in particular to a novel sputum specimen collector which comprises a storage bag used for containing sputum specimens, and a feeding port is formed in the top of the storage bag. The bottom of the first sealing piece is fixedly connected with the feeding port, and an inner cavity of the first sealing piece is communicated with the storage bag; and the sealing cover is provided with a second sealing piece, and the second sealing piece is matched with the inner cavity of the first sealing piece so as to seal the storage bag. According to the novel sputum sample collector, the size of the outer diameter of the upper end face of the collecting neck is enlarged to be 4 cm to 5 cm, the novel sputum sample collector can be better matched with the mouth of a patient, and sputum samples can be conveniently collected. The novel sputum specimen collector comprises the first sealing piece and the second sealing piece which is arranged on the sealing cover in the downward concave mode, the second sealing piece is matched with the inner cavity of the first sealing piece to achieve stable sealing, the cover body can be effectively prevented from falling off in the transportation process, and sputum pollution is avoided.

1. The name of the product of this design: spittoon cup. 2. Purpose of the product of this design: used to collect and store sputum specimens. 3. The design key points of this appearance design product are: the combination of shape, pattern and color. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The design for which protection is sought includes color. 6. The right view is symmetrical to the left view, so the right view is omitted.

The utility model relates to an improved inoculating loop for inoculating viscous sputum specimens, which belongs to the technical field of laboratory medicine and comprises a sleeve, a connecting rod is movably inserted into the inner side of the sleeve, an inoculator is fixedly connected to one end, far away from the sleeve, of the connecting rod, and an adjusting component is arranged between the sleeve and the connecting rod. The adjusting assembly comprises a supporting rod, a connecting rod is hinged to one end of the supporting rod, a first connecting block and a second connecting block are fixedly connected to the two ends of the connecting rod respectively, clamping teeth are arranged on the side, close to the connecting rod, of the first connecting block, and a first spring is connected to the side, away from the connecting rod, of the first connecting block. And a mounting plate abuts against the side, away from the connecting rod, of the second connecting block, a pressing block is fixedly connected to the outer side of the mounting plate, and the pressing block extends to the outer side of the sleeve. According to the improved inoculating loop for inoculating the viscous sputum specimen, the length is adjusted, a worker can conveniently use the improved inoculating loop, and the use flexibility is improved.

The invention provides a sputum specimen collecting device which comprises a mounting frame, a fixedly mounted grip and a slidable handle are arranged at the bottom of the mounting frame, a first elastic part is arranged between the grip and the handle, a mounting disc is rotatably arranged on the mounting frame, a plurality of groups of mounting grooves are uniformly distributed in the mounting disc in the circumferential direction, and the mounting grooves are communicated with the first elastic part. A holding assembly with a filtering function is detachably arranged in the mounting groove, a bearing assembly is arranged on the mounting frame, the bearing assembly is located below one of the holding assemblies so as to collect filtered saliva, and a driving mechanism connected with the mounting disc is arranged on the handle. And the single holding of the handle is converted into driving of the mounting disc to unidirectionally rotate by a specified angle through the driving mechanism. The device can be used for quickly sampling a single patient for multiple times or sampling a plurality of patients, so that the sampling efficiency is effectively improved, meanwhile, a whole set of retaining and taking device does not need to be consumed for sampling each time, and the medical cost is saved to a great extent.