Match Document Document Title
7611488 Safety hypodermic syringe  
A safety hypodermic syringe formed of a barrel, a plunger, a locating block, a rubber stopper, a needle holder and a needle is disclosed. The plunger has a barbed front tip, which is forced into...
7611486 Needle retraction structure  
A safety needle device is provided having any elongated housing and a needle assembly movable within the elongate housing. Retraction structure is provided to move the needle assembly from an...
7611487 Protective device for an injection needle  
Protective devices for injection needles or infusion needles that include a needle holder at a proximal end of the needle, on whose shaft a protective element for the needle tip can be positioned...
7611491 Device for automatically injecting liquids to be injected  
In a device (1) for automatically injecting injection liquids, including an axially subdivided housing whose parts are connectable with each other, wherein an axially displaceable pressure pin (5)...
7604613 Syringe having a retractable needle  
A medical device for delivering a medicament to a patient. The device includes a syringe barrel with a plunger having a hollow front end and a stopper positioned over the plunger front end to seal...
7597681 Needle guard mechanism with shroud  
A needle guard includes a clip with a canting wall to grip the needle shaft and a distal wall to block the tip thereof, wherein the canting and distal walls may be interconnected by an angled...
7591800 Needle protection device with dampener  
To prevent fluid collected at a contaminated needle from being splattered to the environment when the housing of a needle protection device is pivoted to enclose the needle, a bias member is...
7588556 Syringe  
Syringe having a plunger, a barrel and a restrictor mechanism between the shaft of the plunger and the barrel and including a first part engaged with the barrel for limiting movement of the first...
7578806 Disposable syringe with retractile needle  
A disposable syringe having a double hook element (9), causing, after a piston stroke toward the end of the socket element (4) of the needle, allowing retraction within the reservoir (1) during...
7575570 Syringe assembly having disabling mechanism  
A syringe assembly having passive disabling structure includes a barrel and a plunger rod assembly. The plunger rod assembly includes a plunger rod and a stopper connected by an indexing locking...
7572247 Syringe  
A retractable needle safety syringe is provided having a braking mechanism. The braking mechanism may be disposed at a proximal portion of a syringe body of the syringe. The braking mechanism may...
7553293 Safety needle assembly  
The invention relates to a safety needle assembly for injecting a fluid into a human body comprising a cylindrical housing with a bottom surface supporting a needle cannula and a shield...
7549976 Portal access device with removable sharps protection  
A portal access device that is adapted to provide long term access to a port implanted in a patient has two major components, an infuser assembly and a safety needle insertion device. The infuser...
7549979 Safety needle device  
A safety needle device for percutaneous drug delivery to a patient includes a housing that is slidably mounted on a second portion of a substantially L-shaped, hollow needle for drug delivery. The...
7549978 Needle assembly  
A needle assembly has a first body and a guide rod supported for sliding movement between an extended position and a retracted position. A second body is attached to the guide rod. The second body...
7544180 Safety syringes  
Syringes are disclosed herein incorporating a variety of safety mechanisms for protecting the users from accidental needle stick. In certain embodiments, the syringes incorporate retractable...
7544181 Disposable injection syringe  
A disposable injection syringe for allowing a comfortable injection at a low injury risk of the user. The syringe includes an injection needle, a tubular cylinder having a free opening at a first...
7544169 Blood collection device  
A blood collection device comprises an open ended syringe like housing into which a vacutainer can be inserted. The front of the device contains a needle holder and a double ended needle. The...
7544182 Single use syringe with improved needle retraction mechanism  
A single use syringe including shoot back, or retraction, mechanism for biasing a needle, retained in needle holder, back into the interior of the syringe body after use. The needle holder is...
7537582 Syringe assembly having disabling mechanism  
A syringe assembly having passive disabling structure includes a barrel and a plunger rod assembly. The plunger rod assembly includes a plunger rod and a stopper connected by an indexing locking...
7537581 Needle shield assembly having hinged needle shield and flexible cannula lock  
A needle shield and needle shield assembly are provided for preventing accidental needle sticks. The needle shield includes opposing sidewalls and is pivotable between an open position that allows...
7534231 Needle tip guard for percutaneous entry needles  
A needle tip protective device for use with percutaneous entry needles. In one embodiment, the needle tip protective device includes a needle guard slidably mounted on a hypodermic needle, the...
7530964 Needle device and method thereof  
A needle device has a needle retraction mechanism that retracts the needle upon removing the device from the skin surface (either intentionally or unintentionally). Once the needle is retracted,...
7530965 Protective device for a needle  
Protective device for a needle, more particularly for a catheter introducing needle or so-called cannula needle, whereby this protective device comprises protective means which slidably cooperate...
7527607 Hypodermic syringe with retractable needle  
A safety needle-bearing medical advice (10) is provided. Specifically, a safety device for injecting medicinal fluid into a patient is provided. The device comprises a hollow housing (20), a...
7524308 Safety shielding needle assembly with passive shielding  
A shieldable collection needle assembly that shields the needle upon tube withdrawal includes a hub mounted on a needle cannula and a spring biased telescoping shield mounted on the hub. The...
7521022 Receiving device comprising an adjustable covering element  
The invention relates to a holding device (1) with a holding container (2) for a holding vessel, in particular a blood sample collecting tube, in which the holding container (2) surrounds a...
7517334 Medication dispensing apparatus with spring-driven locking feature enabled by administration of final dose  
A medication dispensing apparatus with a spring-driven locking feature includes a drive member movable in a distal direction within a housing, and a fluid container with a piston that is...
7513888 Needle guards  
A needle guard (1) based upon a canting plate (6) becomes lockingly engaged with the needle (2) shaft both upon retraction of the needle tip within the guard (1), and upon any attempt to cause the...
7513887 Fluid collection device having tilting retractable needle  
A medical device is provided for collecting fluid samples from a patient, such as blood samples. The device includes a needle having a forward sharpened tip that is retracted into the housing of...
7510543 Removable sharps device for accessing a portal reservoir  
A portal access device that is adapted to provide long term access to a port implanted in a patient has two major components, an infuser assembly and a safety needle insertion device. The infuser...
7507222 Method and apparatus for shielding the tip of a catheter introducer needle  
A medical needle assembly includes a needle cannula having a body and a tip. The tip is disposed at a distal end of the cannula. An elongate member has a first end and a second end. The first end...
7500967 Single use syringe  
A single use retractable syringe and plunger are provided. The syringe has a barrel having a collar with one or two projections that slidably engage a plurality of interconnected slots of the...
7500963 Systems and methods for automatic medical injection with safeguard  
A medical injection system includes a needle guard and an automatic injection system. The needle guard has a cartridge housing coupled with a release mechanism and configured to house a medical...
7500965 Safety spring catheter introducer assembly  
A catheter introducer assembly is disclosed whereby the safety spring clip moves into position to block the needle tip occurs as a direct consequence of the withdrawal of the needle from the...
7497847 Safety shield system for a syringe  
A medical device includes a syringe assembly and a shield system for delivering medicament to a patient. The syringe assembly includes a barrel defining a medicament reservoir, a needle cannula...
7494479 Syringe with retractable needle assembly  
A hypodermic syringe employing a plunger slidably disposed within a barrel. The plunger has a mounting hole extending through the seal end thereof to receive a mandrel. The mandrel has a flexible...
7479117 Single use biopsy device and method  
A single use biopsy device (100) is disclosed. The device (100) includes a receptacle (102) having a port (104) for allowing tissue from a biopsy site to protrude into the receptacle (102) and a...
7476215 Automatic retractable safety syringe  
A syringe includes a retractable needle assembly comprising a needle seat, a hypodermic needle, and a barrel. A hollow plunger is slidably mounted within the barrel. A seal is provided between the...
7476218 Syringe with locking member  
A syringe for dispensing a fluid comprising: a barrel for containing the fluid; a plunger having a plunger head slideably mounted and retractable within the barrel; and locking means. The locking...
7458962 Retractable needle medical device for injecting fluid from a pre-filled cartridge  
A device for injecting fluid from a pre-filled cartridge is provided. The device includes a needle for piercing a patient. After an injection, the needle can be retracted to prevent inadvertent...
7434753 Simplistic approach to design of a reusable nozzle hub  
A novel hub design that enables removal of nozzle core for disposal while the hub is retained for reuse. The reusable hub provides a cost advantage over a one-piece metal design, enabling the use...
7435238 Needle device having retractable needle providing enhanced safety  
A medical device includes a base member coupled to a needle assembly and a retractor mechanism enables retraction of the needle into the base member for safe disposal of the device. In one...
7429256 Safety system for a syringe  
The safety support device for a syringe comprises a support sheath (16) for the body (10) of the syringe and an inner sheath (18) suitable for sliding relative to the support sheath between a...
7425205 Disposable syringe with a retractable needle  
A disposable syringe includes a barrel having a retaining region to retain a needle seat for carrying a needle cannula, and a friction diminishing region extending forwardly from the retaining...
7410478 Safety syringe with needle retracting mechanism  
A safety syringe includes a flexible holder-supporting seat that is sleeved around and that clamps a needle holder within a front end portion of a syringe barrel. A flexible sealing member seals...
7399292 Activation of dual blunting needle assembly  
A needle assembly that is adapted for blunting of both an intravenous puncture tip and a non-patient puncture tip is provided. The needle assembly includes a hub having an opening, an intravenous...
7399293 Syringe assembly having disabling mechanism with tamper resistance features  
A syringe assembly having passive disabling structure includes a barrel and a plunger rod assembly. The plunger rod assembly includes a plunger rod and a stopper connected by an indexing locking...
7396342 Safety syringe for taking blood  
A safety syringe for taking blood has a hollow barrel having a bottom open end, a top end, a rectangular hole defined in the top end to have two opposite long sides and two opposite short sides, a...
7393340 Disposable safety syringe including an automatically retractable needle  
The present invention relates to a disposable safety syringe (1) including an automatically retractable needle (12) for preventing said syringe from being reused, comprising a cylindric body (82)...