Patent classifications
A61B5/15003
INTEGRATED CAP AND SEAL SYSTEM
A cap and seal system for a liquid medicament container. The system comprises a cap formed from a substantially rigid material and has a retention component integrally formed therewith. A seal is formed from a material which is less hard than the cap and positioned within the cap such that, when the retaining component retains the cap on a container in use the seal is positioned such that it forms a fluid tight seal between the cap and the container. A recess is formed in the seal through which a liquid outlet channel can pass in use to access the contents of the container via the cap and the seal.
SYSTEMS AND METHODS FOR FACILITATING INSTRUMENT DELIVERY THROUGH A PERIPHERAL INTRAVENOUS CATHETER
A system for facilitating instrument delivery through a peripheral intravenous catheter may include a catheter adapter having a proximal end, a distal end, and a lumen extending there through. The catheter adapter may include a side port. The system may include an extension tube extending from the side port. The system may include a blood control valve disposed in the lumen of the catheter adapter. The system may include a peripheral intravenous catheter extending distally from the catheter adapter.
SMALL VOLUME SAMPLE COLLECTION DEVICE AND RELATED SYSTEMS AND METHODS
A system, mixing-enhanced microfluidic container, and methods for small volume sample collection and/or analysis is disclosed. Namely, the invention is directed to a small volume sample collection system that includes a mixing-enhanced microfluidic container and a durable reusable actuation chuck. The mixing-enhanced microfluidic container is used to collect small volumes of sample fluid and includes a means for mixing the sample fluid with reagents disposed within the microfluidic container. The mixing means utilize an array of surface-attached structures (e.g., a micropost array). The application of an “actuation force,” such as a magnetic or electric field, actuates the surface-attached structures into movement, wherein the actuation chuck in close proximity to the mixing-enhanced microfluidic container provides the “actuation force.”
Devices and methods for verifying a sample volume
A system for verifying a sample volume includes a sample reservoir and a volumetric verification device. The sample reservoir defines an inner volume and is configured to receive a volume of bodily fluid. The inner volume of the sample reservoir contains an additive. The volumetric verification device includes a first indicator and a second indicator. The volumetric verification device is configured to selectively engage the sample reservoir to (1) place the first indicator in a first position along a length of the sample reservoir such that the first indicator is substantially aligned with a surface and/or meniscus of the additive and (2) place the second indicator in a second position along the length of the sample reservoir such that the second indicator is substantially aligned with a predetermined fill volume when bodily fluid is transferred to the inner volume.
METHODS AND SYSTEMS TO COLLECT A BIOLOGICAL SAMPLE
Sample processing methods and systems to collect a biological sample. A device may be configured collect a predetermined volume of a sample in sample chamber, and seal the chamber upon activation. The device may be further configured to mix the mix the sample with a predetermined volume of a reagent and/or mix the sample and the reagent in a pre-determined ration.
SAFE EJECTION INTRAVENOUS NEEDLE
An ejection-type safety intravenous needle includes a sheath, a hub, a cannula fixed on the hub, and a base. An accommodation cavity is formed in the base. The hub is fixed in the accommodation cavity, and the cannula is exposed outside of the accommodation cavity. The sheath encloses the cannula, and a bottom of the sheath is located in the accommodation cavity and provided with a first limiting structure. A second limiting structure cooperating with the first limiting structure is provided at a top of the accommodation cavity. An elastic element is provided in the accommodation cavity, and the elastic element abuts against a bottom end of the sheath. A top and a bottom of the base are provided with a first clamping structure and a second clamping structure, respectively. A third clamping structure cooperating with the first clamping structure and the second clamping structure is provided on the sheath.
Phlebotomy Cuff Assembly
A phlebotomy cuff assembly for enhancing visibility of veins for phlebotomy includes a cuff that can be wrapped around a patient's limb and a bladder is integrated into the cuff. A first mating member is coupled to the cuff, a second mating member is coupled to the cuff, and the second mating member is matable to the first mating member for forming the cuff into a closed loop around the patient's limb. A hose is fluidly coupled to the bladder and a bulb is fluidly coupled to the hose such that the bulb can be compressed by a caregiver for inflating the bladder. In this way the bladder can compress against the patient's limb to make veins in the patient's limb more visible.
Bodily-fluid transfer system for bodily fluid sampling
A bodily-fluid transfer device includes a housing, a pre-sample reservoir, and an actuator. The housing defines an inner volume between a substantially open proximal end portion and a distal end portion that includes a port couplable to a lumen-defining device. The pre-sample reservoir is fluidically couplable to the port to receive a first volume of bodily fluid. The actuator is at least partially disposed in the inner volume and has a proximal end portion that includes an engagement portion and a distal end portion that includes a sealing member. The engagement portion is configured to allow a user to selectively move the actuator between a first configuration such that bodily fluid can flow from the port to the pre-sample reservoir, and a second configuration such that bodily fluid can flow from the port to a sample reservoir defined at least in part by the sealing member and the housing.
Blood collection tube, reagent, and method for analyzing blood characteristics using same
A method for analyzing thrombogenic capacity or blood coagulation capacity, the method comprising adding calcium, a blood coagulation factor XII (FXII) inhibitor, and a kallikrein inhibitor to blood collected with a blood collection tube containing sodium citrate, to allow initiation of blood coagulation reaction, is provided. Preferably, heparin, heparan sulfate, and tissue factor are further added to the blood, and thrombogenic capacity or blood coagulation capacity is analyzed.
Blood Pack Donation System for Biomarker Collection During Whole Blood Donation
A blood pack donation system configured for use with a lab-on-a-chip device for biomarker collection during whole blood donation including a blood collection container, a biomarker collection container, a first flow path connected to an opening in the blood collection container and to a first outlet opening of a lab-on-a-chip device, a second flow path connected to an opening in the biomarker collection container and to a second outlet opening of the lab-on-a-chip device, and a third flow path connected to a needle and to an inlet opening of the lab-on-a-chip device. The system may be used in a single pass collection procedure. A second version includes a fourth flow path connected to the first flow path and to the third flow path, with a plurality of flow control components that selectively control flow to provide a single pass collection procedure or a multiple pass collection procedure.