摘要:
A self-anesthetizing needle system (10) which includes preferably an opaque tubular member (12) within which the hypodermic needle is positioned and also includes a chamber (16) at the opposite end of the tubular member within which a sponge-like material (26) is carried and which is saturated with a topical anesthetic such as ethyl chloride and includes a closure (28) to provide an airtight, water-tight seal within which the sponge-like material is contained until it is time for an injection to be given, at which point the closure member is removed and the sponge-like material is applied against the skin of a patient to whom an injection is to be administered to anesthetize the skin at the point where the injection is to be given after which the injection is then administered.
摘要:
The present disclosure relates to a dispenser. Specifically, the dispenser comprises a housing and a stop member fixedly positioned in the housing configured to receive at least a portion of a container and an actuator engagable by a user, whereby contents of the container are released.
摘要:
The present invention relates to a medicament delivery device comprising a main injection needle for injecting a medicament into the body of a patient, and a pain reduction device for releasing a pain reduction agent into the body of the patient prior the medicament injection.
摘要:
A needle assembly is disclosed, for use with an injection device. The needle assembly comprises a needle hub (20) having a needle (22) and a needle shield (40) arranged for relative axial movement with respect to the needle hub, between a retracted position in which the tip of the needle projects beyond a forward end of the shield and an extended position in which the tip of the needle does not project beyond the forward end of the shield. The needle shield (40) is axially biased towards the extended position. The needle shield (40) is further arranged to be torsionally biased for relative rotational movement with respect to the needle hub (20).
摘要:
An injection device is disclosed which comprises a housing (140, 240, 440, 740) for a plurality of cartridges (110,310,410,810) each containing a medicament to be administered to a patient. A plurality of needles (120, 220, 320, 420, 720, 820) may be provided in communication with the plurality of cartridges. A delivery mechanism is arranged to deliver medicament through the plurality of cartridges via the plurality of needles. An injection device may comprise a drive member (130) having a cam surface (136) configured to engage a surface of a carrier (150) and rotate the carrier about a pivot (152) and at least one plunger (134) arranged to engage a cylinder in the cartridge.
摘要:
The various implementations disclosed and contemplated herein relate to methods, systems, and devices for reducing or eliminating the pain of various procedures that pierce or otherwise generate pain in a patient's skin. Specific embodiments relate to devices and systems having at least two stimulation components that stimulate the target area with at least one of vibration and electrical stimulation. Some embodiments include stimulation components that are positioned on the fingers of the user, while other embodiments include a syringe-receiving component with stimulation components on flexible arms extending from the syringe-receiving component.
摘要:
Embodiments of the present disclosure present systems, methods and devices relate to delivering a drug subcutaneously to a patient. For example, a subcutaneous drug delivery device for use in delivering a drug subcutaneously to a patient can include a needle or cannula configured for delivery of a drug from a drug reservoir to a subcutaneous tissue of a patient.
摘要:
The present invention provides a disposable syringe and a push rod for use in a disposable syringe. The push rod comprises a proximal end, a distal end and an axis extending through the proximal end and the distal end. The distal end of the push rod is provided with a snap-fitting mechanism and a stop flange located at a proximal side of the snap-fitting mechanism. The stop flange comprises a main body portion formed about an axis of the push rod and a plurality of finger-like portions extending from the main body portion in a direction away from the axis of the push rod. According to the present invention, a smaller push force continues to be applied to the push rod upon completion of the injection, thereby achieving an additional stroke needed when the distal end of the push rod snap-fits with the needle seat and meanwhile lessening the patient's pains.