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Fluid Delivery Device Needle Retraction Mechanisms

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Richard Sokolov - Patent Invent

The fluid control device includes a processor configured to control a fluid delivery and to wirelessly communicate ... a plunger member and a plunger outer having a lock spring that prevents or impedes movement of the plunger member after needle retraction. The ...

Design and Simulation of MEMS based Micro-needles for Biomedical Applicatio

Introduction • Advantages and applications of Micro-needle and Micro-pump Device design • Development of the micro-needle and micro-pump models FEM based behavioral simulations • Study of mechanical simulations • Study of fluid flow behaviour Conclusion •

ADVANCED DELIVERY DEVICES - The Reconstitution Revoluti

For the pharmaceutical manufacturer, the delivery of such therapies in a single device can help to minimize transport, packaging, and shipping costs compared to relatively bulky injection kits. More importantly, ...

An introduction to needlestick protection and safety syringes | Springboa

The UK National Health Service Employers organisation recommends that needle safety mechanisms should be an integral part of the device, ...

US 5693029 A - Pro-cell Intra-cavity Therapeutic Agent Delivery Device - The Lens - Free & Open Patent and Scholarly Sear

Pro-cell Intra-cavity Therapeutic Agent Delivery Device Published: ...

US Patent for Fluid delivery device needle retraction mechanisms, cartridges and expandable hydraulic fluid seals Patent (Patent # 9,795,735 .

A fluid delivery device includes an automatic needle retraction mechanism configured to automatically retract a delivery end of a needle into a housing. In one embodiment, the needle assembly is configured to automatically withdraw the delivery end of the needle into ...

Cartridge insertion mechanism for a fluid delivery device - Valeritas, In

A fluid delivery device comprises a drive unit including an actuator and one or more first features and a cartridge filled with a fluid prior to being inserted into the housing. The ...

Efficient Mechanism Design and Systematic Operation Planning for Tube-Wire Flexible Needles | Journal of Mechanisms and Robotics | ASME

In this paper, we overcome this limit by designing mechanisms for tube-wire type flexible needles. ... Users can efficiently control the needle device with simple inputs (insertion and rotation) using the special operation mechanism, which achieves three system ...

Nasal drug delivery devices: characteristics and performance in a clinical perspective—a revi

Nasal delivery is the logical choice for topical treatment of local diseases in the nose and paranasal sinuses such as allergic and non-allergic rhinitis and sinusitis. The nose is also considered an attractive route for needle-free vaccination and for systemic drug ...

retraction mechanism - definition - Engli

A needle retraction apparatus for a medical device such as a liquid infusion or collection device, the apparatus having a body, a needle retraction mechanism seated inside the body, a transverse slide member with an external needle retraction chamber, and a ...

A New Approach to the Design of Retractable Needle Technolo

For example, it has less dead space and less residual fluid than even standard syringes; it also seals the syringe as soon as the ... clinicians will be able to change needles and have the safety of automated needle retraction. The new needle design requiring no ...

Daniel A. DUBE, JR. Inventions, Patents and Patent Applications - Justia Patents Sear

Abstract: A fluid delivery device includes an automatic needle retraction mechanism configured to automatically retract a delivery end of a needle into a housing. In one embodiment, the needle assembly is configured to automatically withdraw the delivery end of the ...

Mechanical Engineering for Medical Device Design and Analys

Handheld Iontophoretic Drug Delivery Device Handheld Transdermal Skin Abrasion Device Instrument Processor System Pneumatic Driver for Total Artificial Heart Pressure-Tipped Heart Needle Remote Catheter Manipulation Device Active Implantable Device ...

innovative needle safety devic

Targeted drug delivery The need for safety mechanisms for injectables An increase in the prevalence of chronic diseases such ... competition March 2011 2 Injectable Drug Device Market-A Mandate for needle safety device for injectables The need for safety ...

Effect of Needle Insertion Speed on Tissue Injury, Stress, and Backflow Distribution for Convection-Enhanced Delivery in the Rat Bra

Hole measurements also differed at two fixation time points after needle retraction, 10 and 25 min, indicating that pre-stresses are influenced by time-dependent tissue ...

CHAPTER 13: Flow Controls and Flow Dividers | Hydraulics & Pneumati

For most circuits, a variable orifice, called a needle valve or flow control. Fixed orifices may be used in some cases. Flow-control valves A non-compensated flow control passes more or less fluid as pressure increases and decreases.

Safety Needles -

Cornwall fluid dispensing syringe Drug delivery systems Filter and fill needles Prefilled flush syringes Safety syringes and needles ... to meet clinician preferences. In our needle-based safety devices, the safety mechanism is built into the needle. The needle can ...

A61M 5 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or .

US8870829 Fluid infusion device and related sealing assembly for a needleless fluid reservoir 10/28/2014 ... US20140316374 Drive mechanisms suitable for use in drug delivery devices 10/23/2014 US20140316371 Computer-implemented method for controlling ...

Fluid Delivery Device Needle Retraction Mechanisms, Cartridges and Expandable Hydraulic Fluid Seals - Patent - Europe P

A fluid delivery device includes an automatic needle retraction mechanism configured to automatically retract a delivery end of a needle into a housing. In one embodiment, the needle assembly is configured to automatically withdraw the delivery end of the needle into ...

Appendix: Catheter Descriptions - Home - Spring

retractable, hollow 27-gauge nitinol needle for fluid delivery. Tip deflection is controlled at the proximal end by a tubular hand piece holding a piston and ...

AccessGUDID - DEVICE: Syringes (w/o needle) (0061678469882

The application of the content of this device may be in conjunction with an injector device (transcutaneous delivery) or through the traditional use of a needle (subcutaneous delivery). It may allow for retraction of an attached needle (safety syringe); the needle is ...