105 results about "Blood collection" patented technology

This invention discloses a blood collection device, relating to the field of medical device technology. The blood collection device includes: a protective shell, the interior of which is hollow to form a receiving chamber; a first opening at one end of the protective shell communicating with the receiving chamber; a second opening on the side wall of the protective shell near the first opening, also communicating with the receiving chamber, and a pressing part at the second opening; a blood collection assembly including: a needle holder, connected to the inner wall of the receiving chamber away from the first opening via an elastic element; a trigger part on the side wall of the needle holder; a blood collection needle disposed on the needle holder with its tip adjacent to the first opening; when the pressing part pushes the trigger part to completely separate from the side wall of the second opening, the accumulated elastic force of the elastic element pushes the tip of the blood collection needle out of the first opening to complete the blood collection operation; when the elastic element returns to its natural state through its own force, the blood collection needle is retracted into the receiving chamber. This reduces pain and the risk of accidental needle pricks, improving the safety and reliability of the blood collection device.

A capillary blood collection device includes a body having an internal chamber. The body generally includes a first end, a second end, and a port located between the first and second ends and providing an inlet / outlet between the first and second ends to the internal chamber. The first end defines an opening into the internal chamber, and the second end of the body opposite the first end is compressible and configured to generate a vacuum upon compression. The port can receive at least one of a lancet device or a collection tube.

This utility model relates to blood collection needles, and more particularly to blood collection needle assembly equipment, including a rotary table and a dispensing table. An installation box and a support plate are fixedly connected to the upper surface of the rotary table. An installation shaft is fixedly connected to the upper end of the support plate. A pressure sleeve is rotatably sleeved on the outside of the installation shaft. A torsion spring is sleeved between the rotating cylinder of the pressure sleeve and the installation shaft. A needle body is sleeved between the pressure sleeve and the installation box. A material feeding disc is rotatably arranged inside the dispensing table. A dispensing groove is opened on the outer wall of the rotary table. A storage hopper is fixedly connected to the upper end of the dispensing table, and a protective sleeve is provided inside the storage hopper. This utility model, through the coordinated action of the rotary table, installation box, support plate, installation shaft, pressure sleeve, dispensing table, material feeding disc, dispensing groove, storage hopper, and electric push rod, has the function of automatically assembling the needle body and protective sleeve, improving assembly efficiency and avoiding safety hazards.

This utility model discloses a portable lamb restraint and blood collection frame, including a supporting base plate. Fixed ribs are fixedly connected to the left and right sides of the upper part of the supporting base plate. A vertical groove is formed in the middle of the middle of each fixed rib, and a vertically arranged adjusting screw is rotatably connected to the middle of the inner side of each groove. An assembly plate is vertically placed on both fixed ribs, and sliding plates are rotatably connected to the left and right sides of the assembly plate. This utility model effectively solves the problems of inconvenience in restraining lambs and difficulty for staff to choose a suitable angle and position for blood collection in the prior art.

This invention discloses an early screening system and method for hyperuricemia based on fingertip blood uric acid detection. The system includes a fingertip blood collection module, a detection module, a data processing module, a storage module, an analysis module, an early warning module, a display module, a communication module, a calibration module, and a power supply module. It accurately collects fingertip blood samples from subjects, obtains blood uric acid concentration data using specific detection equipment, constructs a multi-dimensional analysis model based on clinical characteristic parameters, and determines the optimal diagnostic cutoff value based on ROC curves, achieving rapid and accurate screening for hyperuricemia. The method includes steps such as sample collection, detection, data processing, model analysis, result determination, and early warning. It is simple to operate, fast, and highly accurate, solving the problems of poor compliance and difficulty in grassroots implementation associated with traditional venous blood testing. It is suitable for large-scale population screening and early diagnosis of hyperuricemia in areas with scarce medical resources, and has significant clinical application value and social significance.

The utility model relates to medical instrument technical field provides a kind of nasal hemorrhage treatment tray.The nasal hemorrhage treatment tray can include: cover body, the cover body includes side wall and bottom disc, the inboard of the bottom disc is in contact with the lower jaw of patient, the side wall is surrounded in the outside of the bottom disc, and it is opposite to the mouth of patient, the bottom disc is equipped with blood collection hole;Left connecting part, one end of the left connecting part is connected with the cover body, and the other end is sleeved in the left ear of patient;Right connecting part, one end of the right connecting part is connected with the cover body, and the other end is sleeved in the right ear of patient.According to the nasal hemorrhage treatment tray provided in the embodiment, the hands of the patient can be freed, and the nervousness of the patient can be reduced.

This invention relates to the technical field of medical devices, providing a portable blood collection device for a blood glucose meter, comprising a housing, a lancet, and a test strip. The lancet and test strip are respectively disposed on the left and right sides of the housing. The housing has a blood collection channel corresponding to the lancet, and a blood collection port communicating with the blood collection channel. The lancet is movably installed within the blood collection channel via a pressing component, configured to extend from the blood collection channel upon pressing to perform blood collection. The housing has a test strip channel corresponding to the test strip, and a blood collection port and a detection port are provided on the housing, both communicating with the test strip channel. The test strip is movably installed within the test strip channel via a button component. This invention integrates the lancet and test strip into the blood collection device, and separately configures a pressing component and a button component, allowing patients to complete blood collection and smuggling with simple pressing and sliding operations, thereby reducing the steps involved in traditional multi-step operations and lowering the barrier to entry for users.

This application discloses a cattle and sheep slaughtering overhead conveyor line with blood collection function, belonging to the field of slaughtering equipment technology. It mainly includes: a base plate, a conveying assembly mounted on the base plate, suitable for suspending cattle and sheep and conveying them along a preset trajectory to each processing station, and a longitudinal adjustment assembly mounted on the base plate, the longitudinal adjustment assembly including an assembly box mounted on the base plate. In the cattle and sheep slaughtering overhead conveyor line with blood collection function of this application, the longitudinal adjustment assembly drives the adapter plate and the collection assembly to move longitudinally through the cooperation of a first one-way screw and a rectangular slider. The collection assembly achieves height adjustment of the collection box through the action of a second one-way screw and a non-circular slider, thereby allowing the collection box to be flexibly adjusted in position and aligned with the blood dripping area, improving blood collection efficiency, effectively preventing blood spillage and environmental pollution, and reducing cleaning costs and the risk of disease transmission.

This invention relates to the field of blood collection tube labeling technology, specifically disclosing a portable blood collection tube labeling device, comprising: a housing with a slot on one side for inserting blood collection tubes; a clamping mechanism including a placement plate, a clamping rubber rod, and a first motor for driving the placement plate within the housing; an adjustment mechanism including a mounting plate for mounting the clamping mechanism, a second motor for driving the mounting plate along the axial direction of the blood collection tube, and a third motor for driving the blood collection tubes placed in the placement slot to rotate; a printer housed within the housing; and a control mechanism including a circuit board connected to the first, second, and third motors and control buttons connected to the circuit board. This device solves the problem that in traditional blood collection procedures, medical personnel manually print and paste barcode labels, which can easily lead to inaccurate label placement and prevent the instrument from recognizing the labels.

This invention discloses a vacuum blood collection tube signing device and equipment. The device includes a motor-driven conveyor belt for transporting vacuum blood collection tubes. A viewing window is positioned above one end of the conveyor belt in the direction of its movement. Vacuum blood collection tubes and a barcode scanner are located on opposite sides of the viewing window. The rotating conveyor belt and the viewing window form an angle, and the vacuum blood collection tubes rotate within this angle. The barcode scanner scans and reads barcode information in various directions around the circumference of the rotating vacuum blood collection tube through the viewing window. The equipment includes a frame and a support frame, which are rotatably connected via a support shaft mechanism. The device is placed on the support frame. The barcode scanner is fixedly mounted on the support frame via a connector. The bottom surface of the support frame's base plate rotates and oscillates around the support shaft mechanism via a crank-rocker mechanism. This invention achieves automated scanning of vacuum blood collection tube information, improving work efficiency and reducing the error rate.

1. Name of the product in this design: Mouse tail blood collection fixation device. 2. Purpose of this design: Used as a fixation device for blood collection from the tail of mice. 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.

An apparatus (300) for uninterruptedly administering fluid (314) to an animal body during blood collection is disclosed. Embodiments include an intravenous device (300) defining a first fluid passageway (354) configured to selectively convey IV fluid (314) to the animal body and withdraw bodily fluid (318) from the body, and a connection member (364) configured to connect a catheter (320) to the first fluid passageway and define a concave distal end (705). A second fluid passageway (358) continuously provides IV fluid (314) to a lumen (360) coaxially located within the catheter (320). The shape of the concave surface (706) is set to produce a fluid flow pattern that rapidly and completely removes residual bodily fluid remaining at the concave distal end (705). Embodiments include a concave surface (706) defining an asymmetric funnel shape with its apex centered about the first fluid passageway (354).

The utility model provides a blood drawing test tube shaking device belongs to medical instrument technical field. Including base and fixed support frame in the base top, the one side of support frame is provided with shaking frame, and is installed with drive mechanism between support frame and shaking frame, the top of shaking frame is fixed with first rotation axis of rotation plug -in in support frame, and the both sides of shaking frame all integrative forming has the clamping frame of L type structure, wherein shaking frame is fixed with collection box through clamping piece clamping, the utility model discloses the bottom swing of driving block is pushed through the connecting rod on the drive rod, and driving block drives shaking frame and collection box synchronous swing, is convenient for to the blood drawing test tube centralized fixed shaking of blood collection, has reduced the work content of blood drawing personnel, and has reduced the probability that blood drawing test tube appears blood clotting.

The invention belongs to the technical field of medical apparatus and instruments, and provides a closed vertebral nail path blood collection device and a use method thereof.The closed vertebral nail path blood collection device comprises an outer tube, a sliding way is formed in the top of the outer tube inwards along the axis of the outer tube, and a blood penetrating hole is formed in the bottom of the outer tube and communicates with the bottom of the sliding way; the piston is slidably connected in the slide way, a piston push rod is fixedly connected to the side, away from the blood penetrating hole, of the piston, a connecting assembly is detachably connected to the top of the outer tube, the standard nailing device clamps the outer tube through the connecting assembly, and the connecting assembly is fixedly connected with the piston push rod. The device can be seamlessly connected with an existing pedicle screw implantation process, and it can be ensured that pure vertebral screw channel bone marrow blood is collected in a closed environment.

A blood collection device can include a syringe having hemolysis protection. The syringe with hemolysis protection can be coupled to a catheter assembly and used to draw blood. The blood collection device can include a syringe that can include a distal end and a flow restrictor. The flow restrictor can include a distal end and a proximal end. The proximal end of the flow restrictor can be coupled to the distal end of the syringe such that hemolysis can be protected against.

This utility model discloses an improved chicken wing vein blood collection restraint device, including a workbench. A support plate is threadedly connected to one side of the workbench, and a lighting platform is fixedly connected to the top of the support plate. A battery is adhered to one side of the lighting platform, and a light strip is fixedly connected to the bottom of one end of the battery. A fixing mechanism is fixedly connected to the top of the workbench, and a binding mechanism is threadedly connected to the top of the workbench. A damping shaft is embedded in the top of the workbench, and a fixing clip is sleeved on the outer wall of one end of the damping shaft. One end of the fixing clip has a hole, and the fixing clip is sleeved on the outer wall of one end of the fixing clip. A bolt is inserted into the inner wall of the hole at one end of the fixing clip, and the bolt is threadedly connected to the workbench. A spring is sleeved on the outer wall of the bolt, and a fixing block is fixedly connected to the top of the workbench. This utility model solves the problem of low efficiency in manpower when traditionally collecting blood from chickens, which requires two people to cooperate, and enables a single person to complete the blood collection work independently.

The application provides a sample collection mistake-proof delivery system and method for a clinical laboratory, acquires an identity of a patient and an identity of a collector, and constructs an original data packet by using the identity of the patient, a current medical order code, the identity of the collector and a precise time stamp. Then, the original data packet is encrypted according to a pre-shared key of a laboratory receiving end to generate a digital envelope, the hash values of the original data packet and the digital envelope are determined, and then the digital envelope, the original data packet and the hash values of the digital envelope are combined into a source credible identification code of the sample. The digital envelope in the source credible identification code is decrypted based on the pre-shared key to restore the corresponding original data packet, and then the content in the decrypted original data packet is compared with the record in a test information system to determine whether they are consistent. By using the scheme of the application, the sample can be collected and delivered in a high-reliability and tamper-proof manner without subverting the existing blood collection operation habits and mainstream consumable systems.

This invention discloses an adjustable pediatric blood collection fixation device, relating to the field of blood collection fixation devices. The adjustable pediatric blood collection fixation device has arc-shaped sliding grooves on both sides of the arc-shaped groove plate. The arc-shaped groove plate slides and adapts to the outer side of the inner sliding plate through the arc-shaped sliding grooves. Each arc-shaped sliding groove of the arc-shaped groove plate is engaged with an elastic ring. Through the rotational connection between the side rotating plate and the clamping arm mechanism, and in conjunction with the sliding adaptation between the inner sliding plate and the arc-shaped groove plate, after the arm is fixed, the angle between the forearm and upper arm can be adjusted according to the need for blood collection. This causes the inner sliding plate to compress the elastic ring, simultaneously flattening the blood collection area. This avoids the situation where, after fixing the child's arm, the angle of the child's arm cannot be adjusted, preventing medical staff from readjusting the child's arm and obstructing the blood collection area, thus hindering blood collection operations.

The utility model relates to animal medical equipment technical field provides a kind of anti-grabbing animal blood collection frame, comprising: animal corral, blood collection frame door, support plane and multiple movable arm fixing frame;The animal corral is left with opening;The animal corral is respectively welded with door clamping channel steel in opening two sides, the first stainless steel plate is welded in the opening lower of the animal corral;The blood collection frame door is movably arranged in door clamping channel steel;The support plane is fixedly connected on the first stainless steel plate;Multiple movable arm fixing frame is movably arranged on the support plane.The utility model can effectively improve blood sampling safety, reduce the stress response of giant panda, can improve the convenience and efficiency of blood sampling operation, and adapt to different panda individuals, with the characteristics of stable structure, strong durability.

The capillary blood pipette tip system of the present invention includes a pipette tip for collecting capillary blood including a sampling unit having a capillary tube having a first diameter so as to sample a capillary blood; a sample storage unit having a first extension end formed from a distal end of the capillary tube of the sampling unit so as to have a larger area than the sampling unit; a sealing unit closely adhered to a distal opening of the sample storage unit and broken by a quantitative syringe introduced from the outside; a shielding wall surrounding the sealing unit to prevent the sample from splashing from the sample storage unit to the outside when the sealing unit is broken by the quantitative syringe; and a handle unit which is held by a user to sample using the sampling unit; an immunoassay cartridge having at least one pipette tip mounting well having a plunger that presses a sample of a sampling unit of the pipette tip from the bottom to the top when the pipette tip is coupled to the top; and a quantitative syringe for quantitatively sampling the capillary blood collected in the upper part thereof by approaching through the upper part of the pipette tip, when the capillary blood from the sampling unit is collected in the upper part by the pressurization of the plunger during the coupling of the pipette tip to the immunoassay cartridge.

A clot capture device assists a surgeon or medical technician to directly see a degree of blood displacement and what type of clot is being or has been extracted, and preferably, all on the sterile field at convenient reach and visual observation by the user (physician or technician), and without cessation of a clot removal procedure. Aspirated blood and a retrieved clot or clots are ejected and deposited on a generally horizontally oriented porous filter and / or foraminous strainer in a co-compartment, for separation thereof. The clot or clots stay in the co-compartment atop the strainer / filter, while extracted blood drains into a blood collection compartment below.

This disclosure relates to a blood collection needle, comprising: an outer sheath; at least two spring arms disposed at a first end of the outer sheath; a blood collection needle, wherein the outer wall of the needle core of the blood collection needle is provided with at least two stop protrusions, the at least two stop protrusions being adapted to abut against the ends of the at least two spring arms respectively in the axial direction; a pressing member, adapted to be pressedly assembled to the first end in the direction of the needle outlet, including a pressing cap and at least two extensions; a drive spring, one end abutting against the pressing member and the other end abutting against the stop protrusions of the blood collection needle, wherein: the extensions are adapted to abut against the corresponding ends of the at least two spring arms when the pressing member moves in the direction of the needle outlet, thereby driving the ends of the at least two spring arms to deform or move laterally outward, so that the stop protrusions simultaneously disengage from abutting against the ends of the at least two spring arms and allow the needle core to move in the direction of needle outlet.

This application relates to a test tube rack based on contrast differentiation and its usage method. This application utilizes a dividing device on the test tube rack to differentiate test tube placement; it employs a 180° complementary color design to increase visual impact. This test tube rack with differentiation function can help nurses quickly and effectively distinguish test tubes from different patients, as well as the blood collection area and the non-blood collection area. Furthermore, this solution uses a movable dividing device to differentiate test tube placement, abandoning a fixed test tube placement structure, allowing for flexible and varied placement. The space of the test tube rack can be used according to needs, avoiding waste of test tube rack space resources and improving test tube rack utilization.

This utility model discloses a micro-volume blood collection assembly, including a blood collection container and a capillary tube. The blood collection container includes a blood storage soft bottle and a rubber stopper. The blood storage soft bottle forms a storage cavity with an opening. The blood storage soft bottle has a switchable first state and a second state. The volume of the storage cavity in the first state is larger than the volume of the storage cavity in the second state. The rubber stopper seals the opening of the blood storage soft bottle and has a through hole that communicates with the storage cavity. The capillary tube is removably inserted into the through hole, wherein the capillary tube expands the inner diameter of the through hole when inserted. According to this utility model, the micro-volume blood collection assembly allows medical personnel to draw blood by squeezing the blood storage soft bottle and collect the drawn blood into the blood storage soft bottle. Blood drawing and collection can be completed in one operation. The structure is simple and easy to operate, effectively avoiding the risk of contamination of the collected blood by the rubber nozzle due to improper operation. The structure is reliable.

This invention discloses a method for blood collection from the right adrenal vein, belonging to the field of venous blood collection methods. The method includes the following steps: providing an RH catheter, which is a dedicated catheter for hepatic artery angiography, with its tip bent 180° to form a plane, and its tip bent perpendicularly to this plane at 90°; inserting the RH catheter through the right femoral vein, advancing it to form a loop in the right atrium, and then pulling it back to the inferior vena cava; adjusting the direction of the RH catheter, using its three-dimensional curved portion to hook onto the opening of the right adrenal vein, thereby inserting it into the right adrenal vein; injecting contrast agent to confirm that the tip of the RH catheter is located within the right adrenal vein; collecting a blood sample from the right adrenal vein through the RH catheter, with a single blood sample volume of 12 ml; after blood collection, performing post-confirmation angiography to verify whether the RH catheter is located within the target vein. This invention can significantly improve the success rate of right-side catheter insertion and blood collection efficiency, while reducing costs and facilitating operation.

This utility model relates to the field of medical device technology, and in particular to a puncture-proof blood collection needle structure, including a connecting tube. A blood collection needle body is located at the right end of the connecting tube, and a puncture needle is located at the left end of the connecting tube. A first protective mechanism is provided on the left side of the outer surface of the connecting tube, and the first protective mechanism is movably sleeved on the outer surface of the puncture needle. A protective sleeve is provided on the outer surface of the blood collection needle body, and the outer surface of the protective sleeve has five first anti-slip protrusions. This puncture-proof blood collection needle structure allows the first protective sleeve to move to the right under external force, exposing the puncture needle. After use, when the external force is removed, the spring force returns the first protective sleeve to its original position, causing it to move to the left and re-enclose the puncture needle. This effectively prevents accidental puncture injuries to medical staff, patients, or other personnel during blood collection. The second protective mechanism provides convenient and timely protection for the blood collection needle body, further preventing accidental puncture injuries.

To provide a blood collection device that allows for the removal and attachment of a blood collection tray while reducing the cost and improving the recyclability of the tray. [Solution] The blood collection device 1 comprises a resin tray 40 on which a blood bag 3 is placed, a tray mounting section 60 to which the tray 40 is attached, and a rocking mechanism 50 that rocks the tray 40 via the tray mounting section 60. The tray 40 has a rib section 46 extending in one direction on the plane on which the blood bag 3 is placed, and a restricting section 47 provided on the rib section 46 that engages with the tray mounting section 60 to restrict the movement of pulling the tray 40 away from the tray mounting section 60. The tray mounting section 60 has positioning sections 62 and 64 that position the tray 40 in one direction using the rib section 46.

1. Name of the product in this design: Pressure measuring connection tube with sealed blood collection point. 2. Purpose of this design: For replacement of the proximal tubing segment of an invasive blood pressure sensor, wherein the "proximal tubing segment" is the tubing segment directly connected to the interface of the invasive blood pressure sensor and the indwelling catheter. 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 rendering 1.

This invention relates to the field of in vitro diagnostic testing equipment technology, and discloses a symmetrical multi-arm tumor antibody test strip device with negative pressure aspiration. The device includes a sealed shell, a press-triggered component, a mechanical limiting mechanism, a concealed blood collection component, a negative pressure aspiration system, radial multi-arm detection modules, and a flexible sealing pad. The device employs a concealed blood collection design, with the needle automatically retracting after blood collection, eliminating the risk of puncture wounds and contamination. Combined with a linked negative pressure aspiration structure, it achieves instantaneous automatic aspiration after blood collection, eliminating the need for manual squeezing. The multi-arm detection modules are symmetrically distributed circumferentially, with uniform internal flow channels, enabling synchronous and equal sample distribution and ensuring accurate and parallel test results. The flexible sealing element conforms to the fingertip to form a sealed structure, preventing leakage and improving aspiration efficiency. A multi-level limiting mechanism stabilizes the device body, making it suitable for operation by the elderly, children, and other groups. This device is easy to operate, highly safe, and provides accurate detection. It is suitable for rapid home-based tumor antibody screening and on-site testing at grassroots levels, with high intelligent adaptability and easy result interpretation.

This invention relates to the field of blood collection technology, and provides an automatic blood collection needle positioning method based on multi-parameter fusion. The method includes: collecting blood flow activity characteristic parameters of the target body's blood collection area within a historical period, analyzing the blood flow activity characteristic values ​​to determine whether the blood flow effectiveness within the target body's blood collection area meets the standard; when the blood flow effectiveness within the target body's blood collection area meets the standard, collecting tissue elasticity characteristic parameters of the blood vessel segment within the target body's blood collection area, analyzing the tissue elasticity characteristic values ​​to determine whether the blood collection needle positioning reliability meets the standard; when the blood collection needle positioning reliability does not meet the standard, determining a processing strategy to determine the adjustment range of the blood flow activity characteristic threshold. This invention improves the efficiency of automatic blood collection needle positioning.