Abstract: A needle cap and a dialysis circuit priming device with increased safety and convenience in the cleaning and priming of a blood circuit are provided. According to the present invention, a needle cap is provided including two needle connecting parts, and a flow path connecting the two needle connecting parts. A dialysis circuit priming device is also provided including two needles, two needle connecting parts each arranged with the two needles respectively, and a flow path for connecting the two needle connecting parts.

Abstract: A device and a method for a lavage-type introduction of a stool transplant or of another, local or topically effective substance through the anus into the colon of a patient, wherein the substance to be introduced is flushed also into the upper parts of the colon of the patient in a torrent-like manner through correspondingly large-lumen catheters; said device comprises an ano-rectal placed head part remaining inside the patient from the beginning until the end of the application and a system of exchangeable bags, which are connectable to the head part, whereby two different types of bags can be applied, one of which is designed for the cleaning lavage, while the another is designed for the introduction of a substance or a transplant.

Abstract: A pen needle (30, 110) is disclosed for coupling to a delivery device (10) and piercing a septum on the delivery device. The pen needle includes a collar (32, 112) having a side wall (36, 116), an open proximal end (38), and a distal end (40, 118) having a coupling member (50). The pen needle also includes a needle hub (34, 114) having a proximal end (50, 124) and a distal end (58, 126), where the proximal end of the needle hub has a coupling member coupled to the distal end of the collar. The needle hub rotates independently of the collar. A needle (52) extends from the distal end of the needle hub, and a projection (76, 126) extends from the proximal end of the needle hub for piercing a septum (106) of a delivery device. The collar (32, 112) rotates independently from the needle hub (34, 114) so that the collar screws onto the threaded end of the delivery device while the needle hub does not rotate and the projection advances to pierce the septum (106) without rotating.

Abstract: Disclosed embodiments include apparatuses and methods for using a tip member to deposit or collect a supply of material from within a body. In an illustrative embodiment, an apparatus includes a tip body defining an annular chamber. A tip receptacle is configured to be joinable with a lumen and to receive a fluid flow therethrough and to convey the fluid flow into the annular chamber. A material distribution element is fluidly coupled with the annular chamber, wherein when the fluid flow is introduced into the annular chamber. The material distribution element diffusively passes the fluid flow out of multiple egress points in at least one of a distal end and a lateral surface of the tip body.

Abstract: A stabilisation system for securing a medical device such as a catheter to tissue, in particular skin, the stabilisation system comprising a main body having a first section and a second section displaceable relative to one another to translate the system between an undeployed state and a deployed state, each section including an array of microneedles extending from a tissue contacting surface of the body and which penetrate the skin in response to the above displacement, the stabilisation system further comprising a closure member displaceable between an open position exposing a retention zone on the body and a closed position at least partially occluding the retention zone, within which retention zone the catheter or other medical device may be captured.

Abstract: Systems and methods for injecting a drug and detecting tissue induced back pressure are disclosed. A drug delivery system may include a reservoir filled or fillable with a drug, an administration member connected or connectable in fluid communication with the reservoir, a drive assembly, and a pressure sensor. The administration member may be configured for insertion into and subsequently retraction from a patient. The drive assembly may be configured to urge the drug from the reservoir to deliver a dose of the drug to the patient via the administration member. The pressure sensor may be configured to detect tissue back pressure during use of the drug delivery system, including after dose completion and prior to retraction of the administration member. The drug delivery system may be controlled in a manner that accounts for the tissue back pressure measurement.

Abstract: A needle assembly includes a needle, a rear needle cap and a front needle cap. The needle includes a needle hub and a needle shaft running through and attached to the needle hub. The shaft incorporates two sharp ends and an internal channel running through the entire length of the shaft. The needle hub includes a rear needle body and a front needle body. The rear needle cap is adapted to be attached to the rear needle body and the front needle cap is adapted to be attached to the front needle body. The front needle body incorporates a guiding channel and a locking receptacle connecting to and extending from the guiding channel in a needle detachment direction. The front needle cap includes an internal locking plug adapted to move along the guiding channel and be disposed inside the locking receptacle. The front needle cap also incorporates a funnel lip.

Abstract: Insulin injection syringes are disclosed that include two types of components, namely, durable components that that do not contact the fluid path and can be reused, and disposable or single-use components that contact the fluid path and are not reused. The durable components do not contact the fluid path so that sterility is not affected. Two different syringe components include a reusable outer sleeve containing scale markings for the syringe and a reusable syringe plunger are provided as durable components in embodiments of the present invention. Syringes manufactured according to the present invention can employ one or both of these durable components. Methods for making, using and packaging such syringes are also disclosed.

Abstract: A balloon catheter and methods for use are disclosed for endovascular procedures, e.g., performing a thrombectomy. In one embodiment, among others, the balloon catheter includes an elongated catheter body. At a distal end, the catheter body also includes an angled tip and a balloon adjacent to the angled tip. The balloon is inflatable to form an oblong shape.

Abstract: A safety needle device may include: a hub configured to be connected to a vessel; a needle attached to the hub, the needle extending between a distal end, configured for insertion into a patient, and an opposed proximal end, configured for connection to the vessel; a shield slidable relative to the hub and rotationally constrained, wherein the shield is irreversibly slidable from an initial position, before injection, to a locking position, after injection, passing through an intermediate position; a housing attached to the hub and surrounding: a portion of the hub, a portion of the shield when the shield is in the initial position and in the locking position, and almost totally the shield when the shield is in the intermediate position; and an elastic member biased to push the shield toward the distal end and to resist a longitudinal sliding of the shield toward the proximal end.

Abstract: A system has a balloon guide catheter for use in mechanical thrombectomy procedures which requires very little preparation to inflate the balloon compared to most contemporary designs. The balloon guide catheter can have an elongated tubular member and a proximal luer. The elongated tubular member of the catheter can have two internal lumens. A first inner hollow lumen can have a large opening for aspiration and the advancement of auxiliary devices, and a second inflation lumen can provide a fluidic passageway to inflate the balloon. The proximal luer can have a luer lumen, an inflation port, and a mandrel hub. A removable mandrel can extend distally from the mandrel hub to occupy the full length and volume of the inflation lumen of the tubular member. A tab of the mandrel can extend external to the luer to facilitate removal of the mandrel from the catheter prior to inflating the balloon.

Abstract: A catheter system may include a catheter lumen, first and second electrodes, and a sensor in communication with the first and second electrodes. The sensor may be configured to detect at least one of: a bulk volume of blood within a blood vessel and extravasation of a drug from the blood vessel into soft tissue adjacent the blood vessel. Other catheter systems may include a catheter lumen and a sensing chip coupled to the catheter lumen. The sensing chip may be configured to detect at least one of: a bulk volume of blood within a blood vessel and extravasation of a drug from the blood vessel into soft tissue adjacent the blood vessel.

Abstract: Devices and methods for a compact injector are provided with a compact configuration for ease of carrying or storage, and an activated configuration ready for injection. In the compact configuration, a plunger and a needle are both retracted into the injector housing, and upon actuation to the activated configuration, the plunger extends proximally and the needle extends distally, ready for injection. An extendable needle shield is also provided to block visibility of the needle during injection, and to reduce the risk of inadvertent needle stick at other times, including disposal.

Abstract: Implementations of the present disclosure are directed to an injection device (102) including a medicament reservoir (103) configured to store a medicament to be expelled by the injection device (102), an acoustic source (122a, 122b, 122c, 122d, 200, 300, 400) configured to generate an acoustic signal including information indicative of an amount of the medicament stored in the medicament reservoir (103), the acoustic signal being transmitted to an external device (104) configured to process the acoustic signal and to extract injection device data.

Abstract: A thrombectomy catheter system can include a catheter configured for insertion into vasculature of a patient. The system includes a pressure chamber configured to isolate an internal volume from a surrounding environment. The system can include an infusion container including an infusion fluid therein. The pressure chamber can receive the infusion container. A drive unit can pressurize a working fluid in the pressure chamber with the infusion container received in the pressure chamber. In an example, pressurizing of the working fluid correspondingly compresses the infusion container to pressurize the infusion fluid and transfer the infusion fluid to the catheter. In an example, the infusion fluid is isolated from the working fluid by the infusion container when the working fluid is pressurized in the pressure chamber.

Abstract: A needle assembly for medical or surgical use is disclosed, such as for hemodialysis. A representative needle assembly comprises an outer needle assembly and an integral needle tip protector. A representative outer needle assembly comprises: an outer needle comprising: a first lumen; a first aperture with a sharp needle tip at a first distal end of the outer needle; and a second aperture arranged opposite the first aperture. In another embodiment, the outer needle has a longitudinal slot and the integral needle tip protector includes a sliding connector which is slidable in the longitudinal slot. The integral needle tip protector is arranged within the first lumen and moveable between a retracted configuration and an extended configuration, and comprises: a needle tip cover arranged to shield the sharp needle tip in the extended configuration, the needle tip cover having a smooth or beveled distal surface forming a blunt tip.

Abstract: A syringe assembly for a drug delivery device. The syringe assembly includes a syringe barrel having a proximal end, a distal end, and a longitudinal axis. A needle assembly is operatively coupled to the syringe barrel and includes a needle hub and a needle attached to the needle hub. A flexible connection is disposed between the syringe barrel and the needle hub and forms a fluid pathway between the syringe barrel and the needle. The flexible connection enables the needle assembly to be moveable from a filling position, in which a longitudinal axis of the needle assembly is parallel to a longitudinal axis of the syringe barrel, to an assembled position, in which the longitudinal axis of the needle assembly is not parallel to the longitudinal axis of the syringe barrel.

Abstract: An injector device includes a housing and a cartridge having a reservoir for medicament. The injector device further includes a needle unit comprising a needle, and an actuator. The needle unit is movably mounted to the housing and, prior to use of the injector device the reservoir, is sealed from the needle. The actuator is configured to move the needle unit 5 into engagement with the cartridge such that the needle is moved into fluid communication with the reservoir. A thread is arranged to cause rotation of the needle unit as the needle unit moves into engagement with the cartridge.

Abstract: In some embodiments, a catheter system may include a catheter adapter having a distal end, a proximal end, and a lumen extending there between. In some embodiments, the catheter system may also include a catheter extending distally from the distal end of the catheter adapter, an extension tube, and a connector coupled to a proximal end of the extension tube. In some embodiments, a distal end of the extension tube may be coupled to the proximal end of the catheter adapter. In some embodiments, the connector, the extension tube, the lumen, and the catheter may form a straight pathway for delivery of an instrument to the catheter system. In some embodiments, an extension set for a catheter assembly may include the extension tube, the connector coupled to the proximal end of the extension tube, and another connector coupled to the distal end of the extension tube.

Abstract: A medical device for fixing a catheter to a patient is disclosed. It includes a base having a planar main development, a first face configured to be glued to a patient's skin, a second face, opposite to the first face, adapted to receive a catheter according to an axis of insertion of the catheter, and at least two pegs which rise substantially perpendicular to the second face. Each peg has a stem which rises from the second face and has a cross section suitable to freely pass through a through hole of a fin of a catheter. The peg also has an enlarged free terminal end having a cross section greater than the cross section of the stem so that it cannot freely pass through the through hole. The enlarged terminal end is able to pass through the through hole only by elastically widening the through hole.