A61M5/348

Multichannel pressure control system with user friendly interface

Disclosed herein are pressure control systems, comprising: a touch screen electrically connected to industrial computer or embedded operating system; a pressure output channel connected to the touch screen and/or the industrial computer or embedded operating system; and pressure control unit for communicating with the pressure output channel, wherein the pressure control unit can be controlled with the touch screen, and wherein the industrial computer or embedded operating system comprises preinstalled software with User Interface (UI) for pressure control setup and running the system.

ACTIVATION PREVENTION CAP ASSEMBLY
20220016356 · 2022-01-20 ·

A cap assembly for a medicament delivery device is presented, where the medicament delivery device has a housing and a needle cover movable in relation to the housing and the cap assembly has a locking member and a cap. The locking member includes a flexible first engagement member configured to interact with the needle cover and the housing to limit a movement of the needle cover toward an inside of the housing. The cap is configured to engage the locking member and movably arranged in relation to the housing and the locking member between a first position in which the cap is engaged to the housing and a second position in which the cap disengages the housing.

Hard-Packaged Safety Needle Device
20210353876 · 2021-11-18 · ·

A hard-packaged safety needle device comprises a needle hub comprising a distal portion and a proximal portion, a needle cannula extending from the distal portion of the needle hub, and a hard needle enclosure comprising a needle cover, an adapter and a cap. The needle cover is configured to house the needle cannula, and the adapter has a tapered aperture configured to create an interference fit and a sterility barrier with the tapered outer surface of the needle cover. The caps includes a distal opening defining a first cavity, the cap being configured to interdigitate with the adapter by the first cavity of the cap receiving a proximal portion of the adapter.

MEDICAMENT INJECTION DEVICE
20220001107 · 2022-01-06 ·

A medicament injection device includes a main body configured to receive a medicament cartridge sealed by a first penetrable barrier, a cap assembly including a button cap and a carrier unit, the button cap being rotatable with respect to the carrier unit and wherein the button cap is prevented from being displaced axially in a proximal direction unless the button is rotated into alignment with respect to the carrier unit, a needle carrier releasably coupled to the carrier unit, the needle carrier carrying a needle having a proximal end and a distal end, the needle carrier being releasably coupled to the push button. Subsequent to rotational alignment of the button cap with respect to the carrier unit, the button cap is axially displaceable in the proximal direction. Axial displacement of the button cap in the proximal direction causes the needle carrier to be displaced axially in the proximal direction.

Power unit for drug delivery device

The present invention provides a power unit (1) for a drug delivery device as well as methods for providing and mounting the power unit (1) in the drug delivery device. The power unit (1) comprises a first interface member (30) extending along a reference axis and comprising a hollow body (31) and a first engagement structure (35), a second interface member (10) comprising a tubular structure (11) extending at least partially through the hollow body (31) and having a skirt (12), and a second engagement structure (14) configured for releasable engagement with the first engagement structure (35), and a torsion spring (20) comprising a first end portion (23) being attached to the first interface member (30) and a second end portion (22) being attached to the second interface member (10), the torsion spring (20) being pre-strained to induce a relative rotational motion between the first interface member (30) and the second interface member (10). The first interface member (30) and the second interface member (10) are configured for relative motion along the reference axis from a first relative axial position in which the first engagement structure (35) and the second engagement structure (14) are engaged to prevent the relative rotational motion between the first interface member (30) and the second interface member (10) to a second relative axial position in which the first engagement structure (35) and the second engagement structure (14) are disengaged. In the first relative axial position of the first interface member (30) and the second interface member (10) the torsion spring (20) is accommodated in a user inaccessible space (39) defined by the hollow body (31) and the skirt (12).

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.

SOFT TIP CANNULA WITH RETRACTABLE TIP PROTECTOR

Injector devices and methods for using them to deliver medicament into a patient's body, e.g., sub-retinally within an eye, are provided. The injector includes an injector cannula having a soft injector tip. A retractable tip protector tube is slidably disposed on the flow cannula between an extended position in which the tip protector tube covers the entire injector tip, and a retracted position in which the tip protector tube is retracted proximally thereby exposing at least part of the injector tip. Accordingly, the tip protector tube protects the injector tip from being damaged while advancing the injector tip to a target injection site.

Quick-connect syringe and needle system
11801350 · 2023-10-31 ·

A quick-connect syringe and needle system is provided including a syringe having a threaded portion, a needle assembly having a needle body and a needle affixed to the needle body and an intermediate adapter engageable with the syringe and releasably engageable with the needle body. A quick-connect mechanism is provided on the needle body and intermediate adapter for quickly and easily connecting the needle assembly with the syringe and intermediate adapter. The quick-connect mechanism can include a pair of diametrically opposed L-shaped slots formed in a rear portion of the needle body and a pair of corresponding and diametrically opposed projections extending from a front or locking portion of the intermediate adapter. The needle assembly is attached to the intermediate adapter by inserting the projections into the slots and giving the assembly a quick quarter turn to firmly seat the projections within the slots.

SYSTEMS AND METHODS FOR FLUID DELIVERY
20220323301 · 2022-10-13 ·

The invention provides for a delivery system including a delivery assembly configured to allow delivery of a single dose of a therapeutic agent (e.g., vaccine, drug, medicament, etc.) from a Blow-Fill-Seal (BFS) vial to a patient.

DRUG DELIVERY DEVICE
20220323684 · 2022-10-13 ·

A drug delivery device with a housing configured to connect to a dispensing unit including a compartment containing a fluid, a piston rod configured to move in a proximal direction for ejecting the fluid, and a dosing mechanism including an actuation member to be actuated by a user. The device includes a conversion mechanism configured to convert a movement of the actuation member to a movement of the piston rod. The conversion mechanism includes a dose selector member, which is rotationally fixed to the housing and axially movable with respect to the housing, and a dosing member, which is rotationally movable with respect to the dose selector member. The drug delivery device includes a friction reduction mechanism provided between the dose selector member and the dosing member to reduce friction between the dose selector member and the dosing member.