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44 results about "Blood Stains" patented technology

Antigenic characteristics and DNA fingerprint patterns identified from blood stains. Their primary value is in criminal cases.

Cleaning apparatus and a method for cleaning of hand of a user

A method for a cleaning apparatus represents groundbreaking advancement in hand hygiene technology. Users can personalize cleaning routine by selecting from modes such as thorough, regular, or quick wash, with facial ID recognition or voice recognition ensuring a tailored experience based on individual preferences. The apparatus employs movable nozzles and predefined spraying patterns for systematic and consistent hand cleaning. Advanced feedback mechanisms, including audio, visual, and haptic signals, keep users informed throughout the process. Cleaning apparatus beyond conventional hand-cleaning methods by integrating soap and lotion dispensing units, a drying element, UV sterilization, and self-cleaning capabilities. These features collectively elevate hygiene standards, providing users with a comprehensive solution for maintaining optimal hand cleanliness. Health monitoring is seamlessly integrated, with image sensors detecting unusual patterns such as blood stains or tumors, triggering timely alerts for users to seek professional advice. A comprehensive self-cleaning mode is activated when the user is away.
Owner:ROTHSCHILD LEIGH

Sample storage and treatment device for gene detection

The utility model relates to the field of medical detection, provides a sample storage and treatment device for gene detection, and aims to solve the problems of inconvenience in storage, easiness in omission and risk of pollution of DNA (deoxyribonucleic acid) samples during treatment in the prior art, and the sample storage and treatment device comprises a shell, a puncher, a punching die and a storage positioning mechanism, the punching die is arranged on the shell; the storing and positioning mechanism is detachably connected to the punching die and used for storing and positioning the dried blood spot collection cards during punching. The storage positioning mechanism can store a plurality of dried blood spot collection cards after sampling and can also perform positioning; when the blood spot needs to be punched and cut out, the storage positioning mechanism is directly installed on the shell, and the puncher is used for punching. And through the matched design of the storage positioning mechanism and the punching die, the dried blood spot collection cards do not need to be sequentially taken out for punching during sample punching treatment, pollution to dried blood spot collection card samples for Rh blood group gene detection is effectively reduced, and more convenience is achieved. The method is especially suitable for large-scale Rh blood group gene screening.
Owner:BLOOD BANK IN SUZHOU CITY CENT

Dry blood spot preparation device

The utility model discloses a dried blood spot preparation device which comprises a sealing box, a cover body and a lining, a sample bin and a drying bin which are independent are arranged on the lining, a plurality of clamping grooves are formed in the sample bin and used for containing dried blood spot test paper, and a drying agent is arranged in the drying bin; a containing space is formed between the lining and the inner periphery of the sealing box, the containing space is communicated with the sample bin and the drying bin, and an air making system is arranged in the containing space. The dried blood spot preparation device can effectively promote quick drying of dried blood spots, so that water residues are reduced, the integrity of to-be-detected substances in the dried blood spots is guaranteed to the maximum extent, the stability of dried blood spot samples is remarkably improved, and a more reliable basis is provided for subsequent detection and analysis.
Owner:SHANGHAI CELL THERAPY GROUP CO LTD +1

High-efficiency blood stain removing powder and preparation method thereof

The present application belongs to the technical field of cleaning supplies, and particularly relates to a high-efficiency blood-stain removing powder and a preparation method thereof. The high-efficiency blood-stain removing powder provided by the present application comprises the following raw materials and mass fractions: 45.0-65.0 parts of sodium percarbonate, 12.0-18.0 parts of an auxiliary agent, 11.0-18.0 parts of an auxiliary cleaning agent, 4.0-7.0 parts of anhydrous sodium metasilicate, 1.0-3.0 parts of a non-ionic surfactant, 1.5-2.5 parts of an enzyme preparation, 0.2-1.0 parts of an antibacterial agent, 1.0-3.0 parts of a thickening agent, and 0.1-0.5 parts of a fragrance; the auxiliary cleaning agent is composed of sodium carbonate and sodium alpha-alkenyl sulfonate at a mass ratio of 8.0-12.0:3.0-6.0. When the high-efficiency blood-stain removing powder of the present application is used, no complex operation is needed, and blood stains can be easily removed through simple soaking, without laborious scrubbing, so that the effect of 'quick cleaning and complete stain removal' is truly achieved.
Owner:BCL HYGIENE MFG CO LTD

Intraoperative guide wire storage device

ActiveCN223464339UGuide wiresDiagnosticsBlood stainedGuide wires
The utility model relates to the field of guide wire fixing, in particular to an intraoperative storage device for a guide wire. The device comprises a fixing seat, the bottom face of the fixing seat is provided with a pasting face used for being attached to an operating table, the fixing seat is composed of a first clamping part and a second clamping part, the first clamping part and the second clamping part are tightly attached to form a longitudinal clamping seam with clamping force, and the longitudinal clamping seam is used for fixing a guide wire behind a circle disc; a sponge layer is arranged on the inner side of the crack. A water injection hole communicated with the longitudinal crack is formed in the upper side of the fixing base and is a one-way valve. Meanwhile, one end of the guide wire is reserved when the guide wire is taken out again, and heparin normal saline can be poured into the water injection hole through the needle cylinder to clean blood stains on the surface of the guide wire when the other end of the guide wire is drawn out. The device is simple in structure, the management convenience in the guide wire operation can be effectively improved, and the guide wire storage efficiency is improved by optimizing the fixing and cleaning functions.
Owner:DAGUAN COUNTY PEOPLES HOSPITAL +1

Separable aluminum foil plate-shaped dried blood spot whole blood sample storing and packaging system

The utility model relates to the technical field of medical instruments, in particular to a separable aluminum foil plate-shaped dried blood spot whole blood sample storing and packaging system which comprises dried blood spot storing filter paper and an aluminum foil base plate. The dried blood spot preservation filter paper comprises filter paper and paper, the lower edge of the filter paper and the upper edge of the paper are overlapped and fixedly connected, a plurality of first cutting lines are arranged on the filter paper, and a plurality of dried blood spot collecting points are defined by the first cutting lines on the filter paper; a plurality of second cutting lines are arranged on the aluminum foil substrate and divide the aluminum foil substrate into a plurality of aluminum foil substrate units; each aluminum foil substrate unit comprises a substrate unit main body, a plurality of bubble caps, a drying agent and aluminum foil; due to the design of the aluminum foil substrate unit, the external environment can be effectively isolated, the storage life of a sample is prolonged, meanwhile, a dried blood spot collecting point can be easily separated and taken out through a cutting line, the operation is simple, and the sample treatment efficiency is greatly improved.
Owner:BEIPU MEDICAL TECHNOLOGY (ANHUI) CO LTD

Multi-stage adjustable insertion tube, endoscope device and surgical robot

PendingCN120661069ABronchoscopesLaryngoscopesBlood stainedReoperative surgery
The invention discloses a multi-stage adjustable and controllable insertion tube, an endoscope device and a surgical robotic.The multi-stage adjustable and controllable insertion tube comprises a plurality of sheathing canals which are sequentially connected in a sleeved mode from inside to outside; the sheath tube on the inner side has a first state of being accommodated in the sheath tube on the outer side and a second state of movably extending forwards from the sheath tube on the outer side; each sheathing canal comprises an inner sheathing canal and at least two outer sheathing canals located on the outer side of the inner sheathing canal, an imaging module is arranged at the front end of the inner sheathing canal, the imaging module is provided with a forward imaging surface, and in a first state, the imaging surface retracts into at least one outer sheathing canal. According to the invention, at least three different insertion outer diameters can be formed by the single insertion pipe fitting, so that the insertion pipe fitting can be flexibly adapted to air passages with at least three sizes. The retraction of the imaging surface can prevent blood and the like in the body of the patient from being adsorbed on the imaging surface, and the diagnosis and treatment reliability of the endoscope device is improved.
Owner:SCIVITA MEDICAL TECHNOLOGY CO LTD

Cleaning apparatus and a method for cleaning of hand of a user

A method for a cleaning apparatus represents groundbreaking advancement in hand hygiene technology. Users can personalize cleaning routine by selecting from modes such as thorough, regular, or quick wash, with facial ID recognition or voice recognition ensuring a tailored experience based on individual preferences. The apparatus employs movable nozzles and predefined spraying patterns for systematic and consistent hand cleaning. Advanced feedback mechanisms, including audio, visual, and haptic signals, keep users informed throughout the process. Cleaning apparatus beyond conventional hand-cleaning methods by integrating soap and lotion dispensing units, a drying element, UV sterilization, and self-cleaning capabilities. These features collectively elevate hygiene standards, providing users with a comprehensive solution for maintaining optimal hand cleanliness. Health monitoring is seamlessly integrated, with image sensors detecting unusual patterns such as blood stains or tumors, triggering timely alerts for users to seek professional advice. A comprehensive self-cleaning mode is activated when the user is away.
Owner:ROTHSCHILD LEIGH

A rapid quantitative dried blood spot sampler

The application discloses a kind of quick quantitative dry blood spot sampler, including test tube, test tube plug, blood collection tube, blood absorption filter paper;The application is designed into integrated, continuity, closed operation structure by quantitative blood suction and blood spot formation, after automatic quantitative blood suction is carried out by blood collection tube, the end of blood collection tube contacted with blood is inverted upward, since the upper end of blood collection tube is contacted with the lower end surface of blood absorption filter paper, so blood will flow downward under the action of gravity and is automatically absorbed by blood absorption filter paper to form blood spot, the desiccant preloaded in test tube plug can absorb moisture in blood to rapidly complete the drying of blood spot, so that the quantitative blood suction of blood collection tube and the formation and drying of blood spot of blood absorption filter paper become a coherent, closed step, the quickness and convenience of sampling are improved, the risk of contamination in the process of manual transfer of blood suctioned by blood collection tube and blood spot drying is avoided, and the efficiency of dry blood spot collection and preparation is greatly improved.
Owner:JIANGSU KEHUA MEDICAL INSTR TECH CO LTD

Simple quantitative analysis using substrates preloaded with standards

Dried blood spots (DBS) collected on substrate materials are used to quantify amino acids, acylcarnitines, organic acids, and numerous other small molecules. One of their main application areas is newborn screening. To properly quantify the target analyte small molecule in DBS, a stable isotope-labeled internal standard (typically a deuterium- or carbon-13-labeled version of the desired target analyte to be quantified) is preloaded onto the substrate before blood collection. For example, to quantify phenylalanine, phenylalanine, which has six carbon-13 atoms, is used as F.
Owner:UNIV OF FLORIDA RESEARCH FOUNDATION INC +1

Disposable sliding pad for operation

The utility model relates to the field of medical instruments, and discloses a disposable slip pad for surgery, which comprises a pad body, sliding edges are fixedly connected to two sides of the pad body, fixing components are slidably connected to the interiors of the sliding edges, a plurality of permeation holes are formed in the surface of the pad body, a water absorption layer is fixedly connected to the interior of the pad body, and the water absorption layer is fixedly connected to the interior of the pad body. A sliding layer is fixedly connected to the bottom of the mat body, fixing edges are fixedly connected to the two sides of the mat body, the ends, away from the mat body, of the fixing edges are fixedly connected to the outer portion of the sliding layer, and a plurality of handles are fixedly connected to the two sides of the top of the mat body. According to the utility model, through the work of the pad body and the permeation holes, blood stains, body fluid and the like generated in the operation process flow into the water absorption layer through the permeation holes to be absorbed, the cleanness and sanitation of the operation environment are kept, and the pad body and the sliding layer are fixed together through the fixing edge, so that the auxiliary movement friction force is small, and the operation requirement is met.
Owner:SHANDONG KANGLI MEDICAL EQUIP TECH

Blood trace developing agent as well as developing method and application thereof

The invention relates to the technical field of blood trace detection, in particular to a blood trace developing agent as well as a developing method and application thereof. The blood trace developing agent comprises a disperse dye and a solvent, the concentration of the disperse dye is 2-4%, and the solvent is water, methanol, absolute ethyl alcohol, a mordant aqueous solution, a glacial acetic acid aqueous solution, a glacial acetic acid and methanol mixed solution, a glacial acetic acid and ethanol mixed solution or a dispersant and mordant mixed aqueous solution. The blood trace developing agent provided by the invention is wide in application range, blood traces on various different types of objects can be developed, developed blood fingerprint streaklines are coherent and high in definition, object backgrounds are not stained or slightly stained, the contrast between the streaklines and the backgrounds is large, and the blood trace developing agent has a good developing effect.
Owner:CHINA CRIMINAL POLICE UNIV

Treated dried blood sample for detection of heavy metals in dried blood

The present invention provides methods, compositions, kits, and devices for detecting heavy metals in dried blood (e.g., dried blood spots). For example, the present invention provides: 1) dried blood spot paper that is detectably free of heavy metals and methods of preparing such paper using organic acid; 2) dried blood extraction solutions optimized for heavy metal detection (e.g., extraction solutions containing acetic acid and / or gold); 3) methods for estimating venous blood volume from dried blood mass; and 4) kits and kit components optimized for heavy metal detection in dried blood (e.g., kits with paper detectably free of heavy metals, heavy metal free skin wipes, metal free collection case, etc.).
Owner:NORTHWESTERN UNIV

Bloodstain screening device

ActiveCN224190035Ufully soakedImprove detection efficiencyMaterial analysisReagent stripBlood stained
The utility model discloses a bloodstain screening device, which relates to the field of bloodstain screening and comprises a screening component, the screening component comprises a hollow through shell, a reagent strip limiting tube is fixedly connected inside the front end of the through shell, and the front end of the through shell is gradually narrowed flat. The bloodstain screening device comprises a through shell, a colloidal gold reagent strip is arranged in the through shell, a reagent strip limiting tube is arranged in the through shell, the reagent strip limiting tube is of a flat strip-shaped design with the hollow interior, the through shell and the reagent strip limiting tube are both made of transparent acrylic materials, and a test tube is fixed in the middle of the interior of the through shell. The internal buffer solution can fully soak the reagent strip conveniently, the internal buffer solution is absorbed by the built-in cotton ball, the internal piston rod is pushed to extrude the cotton ball when inspection is needed, the buffer solution is extruded out to be in contact with the reagent strip, the buffer solution does not need to be prepared in real time during detection, and the overall detection efficiency can be improved.
Owner:季观庆

Absorption core for fading bloodstain and female hygienic product provided with same

ActiveCN223715910USanitary towelsBandagesElastic fibresFiber
The utility model relates to the field of female hygienic products, in particular to an absorption core for fading bloodstains and a female hygienic product provided with the same, which comprises a core main body, a compressed elastic fiber structure is arranged on the core main body, and the elastic fiber structure expands in volume after being triggered by liquid. The sanitary product is used for solving the problems that due to the fact that an absorption core of an existing sanitary product for women is still insufficient in menstrual blood absorption speed and absorption amount, menstrual blood stays on the surface of the absorption core, body health of women is affected, use experience is poor, and the sanitary product is not friendly to women with blood faint. Through expansion generated after the elastic fiber structure is triggered, on one hand, menstrual blood is promoted to be quickly transferred downwards through volume increase, and therefore the menstrual blood staying on the surface of the elastic fiber structure is reduced; on the other hand, blood stains on the surface layer of the elastic fiber structure are dispersed through expansion, and the blood stains in the elastic fiber structure are covered by unfolded fibers, so that rapid fading of menstrual blood is formed visually.
Owner:LUNALER HEALTH TECH CO LTD +1

Treated dried blood sample for detection of heavy metals in dried blood

The present invention provides methods, compositions, kits, and devices for detecting heavy metals in dried blood (e.g., dried blood spots). For example, the present invention provides: 1) dried blood spot paper that is detectably free of heavy metals and methods of preparing such paper using organic acid; 2) dried blood extraction solutions optimized for heavy metal detection (e.g., extraction solutions containing acetic acid and / or gold); 3) methods for estimating venous blood volume from dried blood mass; and 4) kits and kit components optimized for heavy metal detection in dried blood (e.g., kits with paper detectably free of heavy metals, heavy metal free skin wipes, metal free collection case, etc.).
Owner:NORTHWESTERN UNIV

A fixing device for animal medical experiments

This invention discloses a fixation device for animal medical experiments, comprising a support frame, a square tube fixedly connected to the bottom of the support frame, a first motor fixedly connected to the side of the square tube, a one-way threaded rod fixedly connected to the output end of the first motor, a sliding frame threadedly connected to the one-way threaded rod, a connecting rack fixedly connected to one side of the sliding frame, and an external toothed ratchet ring meshing with the connecting rack. The support frame is fixedly connected to a first bevel gear, and a disc is fixedly connected to the side of the first bevel gear away from the support frame. This invention effectively avoids experimental interference caused by blood stains and odors, ensuring data accuracy. The device features an automatic post-experiment cleaning mechanism that quickly cleans blood stains and odors from components such as the support frame and flip clamp, preventing residual odors from irritating subsequent experimental animals, reducing abnormal reactions such as animal restlessness and stress, stabilizing physiological indicators such as heart rate and blood pressure, and ensuring the accuracy and consistency of data from multiple batches of experiments.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Tourniquet antifouling treatment device with circulating supply and last disinfection mechanism

The invention relates to the technical field of surgical patient nursing, in particular to a tourniquet antifouling treatment device with a circulating supply and last disinfection mechanism, which comprises a tourniquet decontamination box, one side of the tourniquet decontamination box is fixedly connected with two groups of pushing mechanisms, and the movable ends of the two groups of pushing mechanisms are fixedly connected with a bloodstain treatment module and a sterilization module respectively; the bloodstain treatment module comprises a bloodstain treatment box, the side face of the bloodstain treatment box communicates with the sterilization module, and a bloodstain treatment mechanism, a reciprocating movement mechanism and a disinfectant spraying mechanism which are distributed from top to bottom are installed in the bloodstain treatment box; fixing is completed through the reciprocating moving mechanism, the bloodstain treatment mechanism can treat the suturing positions on the two sides of the tourniquet in a targeted mode, the reciprocating moving mechanism drives the tourniquet to move in a reciprocating mode, and it is ensured that the treatment mechanism comprehensively cleans bloodstain; the groove plate is arranged below the suture position of the tourniquet, so that the suture position can fluctuate up and down in the moving process and is accurately matched with the transverse cleaning brush, and blood stains at the suture position are accurately removed.
Owner:ZHANGJIAGANG SECOND PEOPLES HOSPITAL

Cleaning apparatus and a method for cleaning of hand of a user

A method for a cleaning apparatus represents groundbreaking advancement in hand hygiene technology. Users can personalize cleaning routine by selecting from modes such as thorough, regular, or quick wash, with facial ID recognition or voice recognition ensuring a tailored experience based on individual preferences. The apparatus employs movable nozzles and predefined spraying patterns for systematic and consistent hand cleaning. Advanced feedback mechanisms, including audio, visual, and haptic signals, keep users informed throughout the process. Cleaning apparatus beyond conventional hand-cleaning methods by integrating soap and lotion dispensing units, a drying element, UV sterilization, and self-cleaning capabilities. These features collectively elevate hygiene standards, providing users with a comprehensive solution for maintaining optimal hand cleanliness. Health monitoring is seamlessly integrated, with image sensors detecting unusual patterns such as blood stains or tumors, triggering timely alerts for users to seek professional advice. A comprehensive self-cleaning mode is activated when the user is away.
Owner:ROTHSCHILD LEIGH

Blood staining patch, method and device for blood test using the same

The present disclosure relates to a blood staining patch, a method and device for a blood test using the same, and more particularly, to a patch configured to contain a staining reagent for staining blood and a method and device for economically testing blood using the same. A blood testing method according to an aspect of the present disclosure, which is a blood testing method in which a patch, which includes a mesh structure forming micro-cavities and is configured to contain a staining reagent for staining targets present in blood in the micro-cavities, is used to perform a blood test through staining of the staining target, includes placing blood in a reaction region, and providing the staining reagent to the reaction region using the patch configured to contain the staining reagent.
Owner:NOUL CO LTD

Medical electric lumen cleaner

ActiveCN223222114UHollow article cleaningBlood stainedElectric machinery
The utility model relates to the technical field of medical instruments, in particular to a medical electric lumen cleaner for cleaning medical lumen instruments. The device comprises a handheld end, a transmission flexible shaft, a spiral stainless steel wire, a split type brush and a power device, wherein the power device consists of a control motor, a circuit board and a storage battery which are arranged at the handheld end; the device is used for cleaning instruments and pipelines with pipe cavities, such as a uterus suction pipe, an abdominal cavity flushing pipe and a hysteroscope pipe, the pipelines of the instruments are long, and the depth of a brush of conventional equipment cannot reach the pipe wall adhesion tissue, bloodstain, electric resection fluid and the like. By means of the flexible shaft, the brush head can penetrate into the inner side of the pipe wall to be cleaned, the electric cleaning device can penetrate into the pipe cavity to conduct spiral cleaning, special cleaning liquid is used in an auxiliary mode, the cleaning effect is guaranteed, and meanwhile the brush head is easy to replace.
Owner:HANDAN CENT HOSPITAL

A kind of laundry liquid composition with high efficiency in removing blood stains and preparation method thereof

The present invention relates to a highly effective blood stain removal laundry detergent composition, comprising the following components by weight: sodium octylsulfonate, tetrasodium glutamate diacetate, a sugar alcohol surfactant, other surfactants, an adjuvant, an enzyme preparation, and water; wherein the sugar alcohol surfactant is maltitol laurate and maltooligosaccharide glucoside. The detergent synergist obtained by mixing sodium octylsulfonate, maltitol laurate, and maltooligosaccharide glucoside has good stability and can improve blood stain removal.
Owner:GUANG DONG YOU KAI TECHNICAL CO LTD

Pressurizing protection device for AKI dialysis puncture part

The invention relates to the technical field of dialysis puncture, and discloses an AKI dialysis puncture part pressurization protection device which comprises a light-transmitting pressurization mechanism, an errhysis detection mechanism is arranged in the light-transmitting pressurization mechanism, a supporting mechanism is installed on the surface of the light-transmitting pressurization mechanism, binding mechanisms are installed on the two sides of the supporting mechanism, and the binding mechanisms are connected with the light-transmitting pressurization mechanism. The light supplementing frame is located above the rubber compression liquid bag, the water-proof rubber piece is fixedly connected to the bottom of the rubber compression liquid bag, the errhysis holes are formed in the surface of the water-proof rubber piece in a penetrating mode, and the errhysis holes are fixedly connected to the upper surface of the water-proof rubber piece. According to the AKI dialysis puncture part pressurization protection device, through the arrangement of the light-transmitting pressurization mechanism, the errhysis detection mechanism, the supporting mechanism and the binding mechanism, the errhysis condition can be converted into an externally visible blood spot diffusion range and a quantitative index by utilizing the errhysis detection mechanism during use, so that after compression hemostasis is implemented, the errhysis condition can be converted into an external visible blood spot diffusion range and a quantitative index; whether errhysis is effectively controlled or not can be clearly and objectively evaluated.
Owner:THE 958TH ARMY HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY

Bone sawing machine with safety protection structure

The utility model relates to the technical field of food processing, and discloses a bone sawing machine with a safety protection structure, which comprises a bone sawing table, the lower surface of the bone sawing table is fixedly connected with a shell, the inner wall of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a driving wheel. The outer wall of the driving wheel is rotatably connected with a cutter, the inner wall of the cutter is rotatably connected with a driven wheel, the inner wall of the driven wheel is fixedly connected with a transmission shaft, one end of the transmission shaft is rotatably connected with a control box, the bottom of the control box is fixedly connected to the upper surface of the bone sawing table, and the outer wall of the control box is fixedly connected with a switch and an indicator lamp. According to the splash-proof bone sawing machine, through mutual cooperation of the splash-proof transparent plate and the clamping assembly, the problems that when the bone sawing machine is used, bone disintegrating residues and blood stains are prone to splashing to injure workers accidentally, and the bone cannot be fixed during bone sawing, so that the bone sawing difficulty is increased are solved, and the effects of improving operation safety and bone sawing stability are achieved.
Owner:FOSHAN RANJIN FOOD CO LTD

Drying device for processing bezoar in shade

The utility model relates to the field of calculus bovis processing, in particular to a shade-drying device for calculus bovis processing, which comprises a shade-drying box body, a box door is hinged to the front end in the shade-drying box body, a shade-drying cavity is arranged in the shade-drying box body, a plurality of shade-drying plates are slidably arranged in the shade-drying cavity, and collecting boxes are slidably arranged at the bottoms of the shade-drying plates. A cleaning assembly is slidably arranged in each collecting box, a ventilation opening is fixedly formed in the top of the shade-drying box body, the bottom of the ventilation opening communicates with the shade-drying cavity, a closing assembly is fixedly arranged in the ventilation opening, and telescopic plates are fixedly arranged at the two ends of the closing assembly. The size of the ventilation opening can be adjusted according to the use condition through matching of the ventilation opening and the closing assembly, then the ventilation quantity is controlled while timing ventilation is achieved, mucus and bloodstain dripping when bezoar is dried in the shade can be collected through the device, and cleanliness and tidiness of the shade drying box body are guaranteed.
Owner:INNER MONGOLIA WEISHIDA NEW TECHNOLOGY IND CO LTD

vaginal sponge

ActiveCN309605801SBlood stainedSecretion
1. Name of the product in this design: Vaginal sponge stick. 2. Purpose of this design: This design is used to absorb blood stains and secretions in the vagina. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The rear view is the same as the front view, so the rear view is omitted; the right view is symmetrical to the left view, so the right view is omitted.
Owner:方泽佳

Medical gauze counting and collecting device

ActiveCN223220519USurgical furnitureInterference fitBlood stained
The utility model discloses a medical gauze counting and collecting device which comprises leakage-proof moisture absorption collecting cloth, a supporting seat and a movable lifting support. A sunken part is downwards formed in the middle of the upper end face of the leakage-proof moisture absorption collecting cloth, and a plurality of gauze counting grids made of foam materials are fixedly arranged in the sunken part in an interference fit mode; the supporting seat is provided with a supporting groove with an opening in the upper portion, and the concave part is placed in the supporting groove in an interference fit mode. And the movable lifting bracket is fixedly arranged at the bottom of the supporting seat. The medical gauze counting device has the beneficial effects that the supporting base and the movable lifting support are arranged, leakage-proof moisture absorption collecting cloth can be conveniently moved to the position, with the proper height, beside an operation table or an operating table, used medical gauze can be short in throwing distance and easy to throw accurately, the used medical gauze is correspondingly placed in the gauze counting grids one by one, and the medical gauze counting efficiency is improved. When the used medical gauze is thrown into the gauze counting grids, blood stains of patients, cleaning liquid medicine and the like on the medical gauze can be absorbed and are not easy to leak out, so that the medical gauze is not easy to splash out.
Owner:湘西土家族苗族自治州人民医院

Storage protective agent, collection card, and storage and detection method for biological sample

PCT designated stageWO2025167593A1Component separationWithdrawing sample devicesInorganic saltsDried Blood Spot Method
A storage protective agent, collection card, and storage and detection method for a biological sample, relating to the fields of biological preservation and biological detection. The storage protective agent at least contains an inorganic salt solution, which can maintain the stability of various metabolic small molecules in blood and / or cells, and is used for preserving a blood sample and / or a cell sample collected after administration of an anti-aging component such as NAD+ or a precursor molecule thereof. On the basis of the storage protective agent, also provided is a biological sample collection card, which can maintain the stability of NAD+ content in the blood sample while keeping a high elution rate, thereby enabling the measurement of NAD+ concentration via a dried blood spot method. Further provided is a high-throughput detection method for NAD+ or a precursor molecule thereof, which improves the detection efficiency of the NAD+ or the precursor molecule thereof.
Owner:SHANGHAI CELL THERAPY GROUP CO LTD +2

Intelligent egg belt analysis apparatus and method

The application discloses an intelligent egg belt analysis device and method, and belongs to the field of automatic detection. The device solves the problems of low counting accuracy, easy environmental interference and single function of the prior art. It comprises a three-dimensional adjustable support for adapting to different production lines, an industrial camera and a core optical imaging cavity. The cavity cover is arranged in the field of view of the camera and comprises a ring-shaped multi-layer light source and a light shield, which jointly build a stable optical imaging environment isolated from external environmental light. An edge computing device is electrically connected with the camera and the light source, receives the egg images collected in the stable environment, and performs high-precision counting, quality detection (such as crack, dirt and blood stain) or specification analysis based on the images. The application realizes high-precision, strong anti-interference and multifunctional integrated online analysis by physically isolating environmental interference, combining a programmable optimized lighting scheme and an advanced visual algorithm, and can generate structured data to support fine production management.
Owner:SHANGHAI XIA SHU NETWORK TECH CO LTD