91 results about "Blood draws" patented technology

Provided herein is a blood draw syringe connectable to a vascular access device for performing a blood draw. The blood draw syringe includes a syringe barrel and a plunger assembly. The plunger assembly includes a plunger rod and a stopper positioned at the distal end of the plunger rod, with the plunger assembly moveable within the syringe barrel to move the stopper between a starting position and a stop position, with a first volume provided in the chamber with the stopper at the starting position and a second volume provided in the chamber with the stopper at the stop position. The syringe is configured to enable pre-setting of the plunger assembly within the syringe barrel prior to a blood draw, with the stopper being positioned at the starting to provide a first volume that limits a maximum vacuum pressure in the syringe barrel during the blood draw.

The invention provides a VR-based fitness data processing method and system, relates to a virtual reality technology, and can perform simulated blood drawing through a VR device, collect child sight and limb movement data through the VR device and a scene camera, and evaluate a fitness level; when a child is in a low-degree matching state, scene switching is carried out to select an adaptive scene, for example, the scene is switched into a cartoon style interesting scene, the attention of the child can be quickly attracted, fear and resistance of the child to blood drawing are dispersed, and in the process, the robot is controlled to carry out corresponding simulation operation, so that simulation is more real, and the safety of the child is improved. Therefore, the examination matching degree of the sick child is known, targeted measures are formulated, and the sick child can be encouraged to complete examination without intervention for the sick child capable of being matched; medical sedation intervention can be given to child patients who try out the system and do not cooperate with the system, and therefore relevant examinations are completed.

A flow restriction device may include a housing with first and second end portions forming respective first and second openings, and a cavity configured to receive an insert body defining a fluid passage that extends from a first opening of the housing at the first end portion to a second opening of the housing at the second end portion, where the fluid passage extends in more than one direction along a path between the first and second end portions of the housing to induce a resistance to a fluid flow moving through the device, thereby reducing a flow rate and pressure of the fluid, and where the fluid is blood, reduce the hemolysis index of the blood.

The utility model relates to a blood drawing fixing device for animal epidemic diseases. The blood drawing fixing device comprises a working table, a first through hole and a fixing part, wherein the working table is used for supporting an animal suffering from the epidemic diseases; the first through hole is formed in the working table and used for allowing one leg of the animal to penetrate through; due to the adoption of the technical scheme, when the blood drawing fixing device for the animal epidemic disease is used, the animal can be fixed without being pressed by manpower, and manpower can be saved.

A system for whole blood sampling and separation includes a blood draw device coupled to a catheter assembly, with the blood draw device including a catheter tube, a housing that movably receives the catheter tube, and an advancement member to move the catheter tube between first and second positions, to enable a distal end of the catheter tube to be disposed within or past a distal tip of an indwelling catheter. A blood separation device is attached to the blood draw device to directly receive a blood sample therefrom and comprises a centrifuge-free mechanism configured to separate a plasma or serum sample from the blood sample. A sample collection container is coupled with the separation device and provides a vacuum pressure that draws the blood sample into the separation device, with the separated plasma or serum sample being drawn into the sample collection container.

A probe delivery device can include a probe delivery mechanism that facilitates advancing a probe through an IV catheter. The probe delivery mechanism can be housed within a compartment of the probe delivery device and can include a probe that extends from the compartment into a fluid pathway formed within the probe delivery device. A portion of the probe delivery mechanism can extend out from the housing to enable a clinician to advance and retract the probe. The probe delivery device may include a vacuum tube receiver or a connector to enable a blood draw or fluid injection to be performed using the probe delivery device.

Provided herein is a blood draw syringe connectable to a vascular access device for performing a blood draw. The blood draw syringe includes a syringe barrel and a plunger assembly. The plunger assembly includes a plunger rod and a stopper positioned at the distal end of the plunger rod, with the plunger assembly moveable within the syringe barrel to move the stopper between a starting position and a stop position, with a first volume provided in the chamber with the stopper at the starting position and a second volume provided in the chamber with the stopper at the stop position. The syringe is configured to enable pre-setting of the plunger assembly within the syringe barrel prior to a blood draw, with the stopper being positioned at the starting to provide a first volume that limits a maximum vacuum pressure in the syringe barrel during the blood draw.

Provided herein is a catheter assembly, including a catheter adapter having a proximal end, a distal end, and a lumen extending along a first longitudinal axis therebetween, a catheter extending from the distal end of the catheter adapter, a dressing comprising a proximal end, a distal end, and first and second sides extending therebetween, the dressing defining a second longitudinal axis and configured to cover at least a portion of the catheter adapter at a site of penetration into a patient's vasculature, the dressing further comprising an upper surface and a lower surface, the lower surface configured to contact skin of a patient, and a tourniquet configured to apply a radially-inward pressure to a limb of a patient near the site of penetration, the tourniquet configured to couple with the dressing.

A novel PRP manufacturing set comprises a blood drawing tube, a PRP sampling tube and a common syringe, the outer wall of the blood drawing tube is fixedly connected with a 40ml scale line, the outer wall of the PRP sampling tube is fixedly connected with a 20ml scale line, and the front end of the blood drawing tube is provided with a butt joint tube structure. According to the novel PRP manufacturing set, the first piston head at the front end can be pushed through the detachable push rod to be pulled and slide in the blood drawing tube, the first piston head can drive the interior of the blood drawing tube to achieve blood drawing, blood feeding and PRP manufacturing through being communicated with the PRP sampling tube through negative pressure, the PRP sampling tube is designed to be of a short and thick structure, the maximum capacity is 20 ml, the short and thick design is adopted, the head can be clamped, and the PRP sampling tube is convenient to use. According to the novel PRP manufacturing set, blood drawing operation does not need to be completed, blood can be quantitatively conveyed into the PRP sampling tube through a long injector structure and a short injector structure, the PRP manufacturing process can be more accurately and reasonably achieved, and the using effect of the novel PRP manufacturing set is improved.

1. The name of the design product: pediatric care blood extraction instrument. 2. The use of the design product: for pediatric blood sample collection for detection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

An integrated safety intravenous catheter system having a port for attachment of a blood collection device is provided. A catheter system is provided that includes a catheter and a first catheter adapter having an adapter body and adapter wings. The catheter body includes a distal port, a proximal port, and a side port thereon, where the catheter proximal end is secured to the distal port, and the side port includes a Luer connector. The adapter wings are joined to the adapter body and include a first flexible wing and a second flexible wing configured to contact each other when a pinch force is applied thereto. An extension tube is connected to the proximal port, and a second catheter adapter is connected to a proximal end of the extension tube. A blood extraction device is coupled to the side port and includes a flow tube configured to project distally from the blood extraction device, through the first catheter adapter and into the catheter to perform blood extraction.

To ensure that test samples generated from patient-administered blood draws are stored reliably in an appropriate environment, and to provide technology that facilitates patients' own health management. [Solution] The blood collection management system 1 comprises an information processing device 200 located in association with a pharmacy 2 where blood collection is performed, and an information processing device 400 located in association with a hygiene testing laboratory 4 where testing is performed. The information processing device 200 transmits an identification code corresponding to the blood collection tube 38 to a database in association with a patient 10 using the blood collection tube 38. The information processing device 400 transmits the test results corresponding to the blood collection tube 38 to the database in association with the identification code.

An apparatus for locating and venting pathogen cells in blood. A cassette has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates each of the holding chambers and passes light to an underlying sensor array such that the cells in the blood produce shadow images of the cells in the sensor array. A processor performs pattern recognition to identify and locate the pathogen cells by use of an image library. After the pathogen cells are located, a pump is operated to move the identified cells to a processing zone. When each identified cell reaches the processing zone, a control voltage is generated to open a valve to vent the identified pathogen cells. The pump refills the cassette holding chambers, returns the processed blood to the patient, and the procedure is repeated for a treatment time period.

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.

1. The name of the design product: blood treatment tray. 2. The use of the design product: for placing blood test tube and other blood treatment supplies. 3. The design points of the design product: the combination of shape and color. 4. The picture or photo that best shows the design points: perspective view. 5. The design claimed contains color.

Integrated IV catheters can have a side port that facilities drawing blood. The side port provides separate fluid pathways for drawing blood and for injecting fluids via an extension set. The side port can be configured to allow the extension set to be primed while a blood sample is collected. In this way, the collection of a blood sample at the time of catheter insertion is facilitated.

A device for the uninterrupted administration of fluid to an animal body during a draw of bodily fluid, e.g., blood from a blood vessel, is disclosed. A first fluid channel is configured to selectively transport IV fluid to an animal body and to draw a bodily fluid from the blood vessel via a catheter. A sealing member for sealing a blood draw port defines a concave surface on a first end. An outlet connector is configured to connect to a catheter to the first fluid channel and defines a concave distal end. An IV fluid inlet fluidly connected to an IV infusion lumen and configured for fluidic connection to an IV fluid source and uninterrupted delivery of IV fluid to the blood vessel. A valve member selectively provides a fluidic connection between the outlet connector and the IV fluid inlet, thereby selectively alternating between blood collection and IV fluid delivery.

The present disclosure relates to blood draw assemblies and related devices and methods. A needle adapter can include a body that can include a distal end and a proximal end. The needle adapter can include a needle extending through the body. The needle can include a distal tip and a proximal tip. The distal tip can extend distally of the distal end of the body. The proximal tip can extend proximally of the proximal end of the body. The needle assembly can include a sheath coupled to the body and extending over the proximal tip. The needle assembly can include a hydrophobic vent element surrounding the body. The needle assembly can include a septum coupled to the distal end of the body.

The invention discloses a blood drawing device for preventing cross infection of blood infectious diseases in the technical field of medical instruments, which comprises a connecting tube, a holding assembly is fixedly connected to the top end of the connecting tube, a puncture tube is fixedly connected to the top end of the holding assembly, and a blood transfusion channel penetrating to the bottom end of the connecting tube is formed in the top end of the puncture tube; the holding assembly comprises a holding plate, a sliding cavity is formed in the holding plate, a switch plate is arranged in the sliding cavity in a sliding fit mode, a through hole corresponding to the blood transfusion channel is formed in the surface of the switch plate, and a first spring is fixedly connected to one end of the switch plate; a control cavity is formed in the holding plate, and a pressing assembly is arranged in the control cavity; a plurality of air holes are formed in the inner wall, close to the top end of the puncture tube, of the puncture tube. The on-off state of the blood transfusion channel is adjusted, the air blowing channel is matched with the air hole, residual blood in the connecting tube is blown away when the blood collection tube is replaced, and the problems of pollution and sample waste caused by throwing out of the blood are effectively solved.

A probe delivery device can include a probe delivery mechanism that facilitates advancing a probe through an IV catheter. The probe delivery mechanism can be housed within a compartment of the probe delivery device and can include a probe that extends from the compartment into a fluid pathway formed within the probe delivery device. A portion of the probe delivery mechanism can extend out from the housing to enable a clinician to advance and retract the probe. The probe delivery device may include a vacuum tube receiver or a connector to enable a blood draw or fluid injection to be performed using the probe delivery device.

An instrument advancement device may include a housing comprising a distal end and a proximal end; an instrument disposed within the housing; an advancement element, wherein in response to movement of the advancement element with respect to the housing, the instrument is configured to advance distal to the distal end of the housing, and a blood sample collection tube inserted into the distal end of the housing, wherein the blood sample collection tube is configured to receive a small volume blood sample.

A fluid transfer device including a catheter, an introducer adapted to attach the device to a peripheral intravenous line (PIV), an actuator movably coupled to the introducer, and a catheter support movably coupled to the introducer. The catheter support is positioned between the actuator and the distal end of the introducer. The actuator moves the catheter between a first position disposed within the introducer and a second position where the end of the catheter extends beyond the end of the introducer and into the PIV. The catheter support includes a rigid or collapsible tether and a hub attached to the tether and defining a passageway. The catheter extends from the actuator through the passageway of the catheter support to the distal end of the introducer. As the actuator moves the catheter, the actuator contacts the catheter support and moves the catheter support with respect to the introducer.

Systems and methods are provided for providing diabetes patient treatment guidance for a patient in which a biochemical data set is obtained. The biochemical data set comprises test results from a single blood draw of the patient including at least three measurements selected from the set: a high-sensitivity c-reactive protein test, an adiponectin level test, an intact proinsulin level test, an insulin level test, a C-peptide test, a HbA1c test, and an eGFR level test. A demographic data set for the patient is also obtained that comprises the patient's gender and diabetes stage. The biochemical data set and demographic data set is run against one or more rules to determine a first patient therapy pattern. Then, a report is prepared based on an identity of the first therapy patient pattern. The report sets priorities among intervention classes for the patient based on the identity of the first patient pattern.

The utility model discloses an experimental monkey blood sample collection device, and relates to the technical field of experimental monkey blood collection, the experimental monkey blood sample collection device comprises a fixing ring main body and a blood drawing fixing mechanism, and the blood drawing fixing mechanism is arranged on the outer side of the fixing ring main body; an adjusting bolt head is screwed to enable an adjusting rotating shaft to rotate, a locking belt is tightened to adapt to the thicknesses of arms of different experimental monkeys, after adjustment is completed, a limiting locking buckle is clamped into a fixing clamping groove, the adjusting rotating shaft is fixed, the fixing ring body is prevented from loosening subsequently, and the fixing ring is convenient to use. Meanwhile, a limiting locking buckle is limited and protected through a clamping ring, the limiting locking buckle is prevented from being broken down by the experimental monkey, the mounting stability of the fixing ring main bodies is ensured, when blood drawing needs to be conducted on the experimental monkey, the arm of the experimental monkey can be rapidly limited only by inserting the fixing plate into the connecting buckles below the two sets of fixing ring main bodies, and the working efficiency of the experimental monkey is improved. The arms of the experimental monkeys are prevented from moving randomly in the blood drawing process, and the speed and convenience of limiting and fixing during blood drawing of the experimental monkeys are greatly improved.

The invention discloses an acoustic contrast injection device which comprises a second empty barrel connected with the side wall of a first empty barrel. A pressurizing mechanism and a piston connected with the pressurizing mechanism are arranged in the second empty barrel, the pressurizing mechanism is driven to drive the piston in the second empty barrel to move under the reciprocating action of a piston shaft and the piston in the first empty barrel, pressure is applied to a contrast agent through the piston in the second empty barrel, and the contrast agent is driven to flow towards the first empty barrel; the first empty barrel and the second empty barrel are used for containing radiography liquid raw materials, a doctor fixes the first empty barrel and the second empty barrel with one hand, the piston shaft is rapidly pushed and pulled in a reciprocating mode with the other hand, the first empty barrel and the second empty barrel push and inject normal saline and blood into the first empty barrel and the second empty barrel to be mixed with air in the second empty barrel, and therefore radiography bubbles uniform in size are formed. Under the action of the pressurizing mechanism, the operation is simpler, and compared with a pneumatic or electric mode for injecting the contrast agent, the equipment cost and the use cost are greatly reduced.

A probe delivery device can include a probe delivery mechanism that facilitates advancing a probe through an IV catheter. The probe delivery mechanism can be housed within a compartment of the probe delivery device and can include a probe that extends from the compartment into a fluid pathway formed within the probe delivery device. A portion of the probe delivery mechanism can extend out from the housing to enable a clinician to advance and retract the probe. The probe delivery device may include a vacuum tube receiver or a connector to enable a blood draw or fluid injection to be performed using the probe delivery device.

The invention relates to the field of veterinary epidemic prevention, in particular to a veterinary epidemic prevention sampling device which comprises a needle cylinder, an adjusting sleeve inserted into a mounting cavity in a sealed mode and a sampling needle connected with the side, away from the needle cylinder, of the adjusting sleeve. A mounting cavity is formed in the end of the needle cylinder, a liquid through hole is formed in the center of the mounting cavity, the adjusting sleeve can rotate along the axis of the adjusting sleeve, a connecting cavity is formed in the side, located in the mounting cavity, of the adjusting sleeve, one end of the connecting cavity is communicated with the sampling needle, and an opening in the other end of the connecting cavity is attached to an opening of the liquid through hole; and the liquid through hole and the connecting cavity are staggered to form sealing. The connecting state between the liquid passing hole and the connecting cavity is controlled by rotating the adjusting sleeve, when dislocation is formed between the liquid passing hole and the connecting cavity, the liquid passing hole and the connecting cavity are in a closed state, and when blood drawing is completed, the adjusting sleeve can be directly rotated to control the closed state between the liquid passing hole and the connecting cavity; therefore, the influence of the external environment on the blood pumped into the needle cylinder is avoided.

The utility model relates to the technical field of medical instruments, and provides a blood drawing frame with height adjusting and automatic sterilizing functions, which comprises a support base, a seat body fixedly connected to the top end of the support base, a rear lying support plate rotatably connected to the outer side wall of the seat body, and a head cushion arranged on the outer side of the top end of the rear lying support plate. An armrest is mounted on one side of the seat main body; the lifting mechanism is arranged on the other side wall of the seat main body, the lifting mechanism comprises two connecting sleeves, and the two connecting sleeves are fixedly connected to the end, away from the armrest, of the seat main body; the height of the frame is adjusted according to the height of a patient so that the frame can be exactly located at the elbow of the patient, it can be guaranteed that the arm of the patient is stably supported in the blood drawing process, and due to the fact that the height of the frame is adjustable, the blood drawing part can be fully exposed when the arm of the patient is in a straightened state; therefore, more accurate positioning and blood drawing operation of medical staff are facilitated, and the possibility of misoperation is reduced.

This utility model relates to a blood-drawing syringe and a system for performing blood draws. A blood-drawing syringe is provided herein that can be connected to a vascular access device for blood draws. The blood-drawing syringe includes a syringe barrel and a plunger assembly. The plunger assembly includes a plunger rod and a stopper positioned at the distal end of the plunger rod. The plunger assembly is movable within the syringe barrel to move the stopper between a starting position and a stopping position, wherein when the stopper is in the starting position, a first volume is provided in the chamber, and when the stopper is in the stopping position, a second volume is provided in the chamber. The syringe is configured to pre-set the plunger assembly within the syringe barrel before blood draws, wherein the stopper is positioned in the starting position to provide the first volume, which limits the maximum vacuum pressure within the syringe barrel during blood draws.

The utility model relates to the technical field of thrombus filtering, and discloses a thrombus filtering device which comprises an equipment liquid inlet pipeline, an equipment liquid outlet pipeline and a thrombus filtering pipeline, a valve is further arranged at the liquid inlet of the equipment liquid inlet pipeline; the filtering assembly is used for filtering blood entering the thrombus filtering device; the equipment liquid outlet pipeline is used for conveying the filtered blood back to the living body; the driving mechanism is communicated with the equipment liquid inlet pipeline; in the blood filtering process, the driving mechanism generates negative pressure in the liquid inlet pipeline of the equipment so as to drive blood to flow through the opened valve and enter the filtering assembly to filter thrombus; in the blood conveying process, the driving mechanism generates positive pressure in the equipment liquid inlet pipeline, the valve is closed, and blood enters the equipment liquid outlet pipeline from the equipment liquid inlet pipeline and returns to the living body. By means of the structure, thrombus can be filtered, filtered blood drawn out of the body is re-infused into the body of a patient, and then the problem of blood waste is avoided.