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6217559 |
Automatic safety syringe construction
A safety syringe construction (10) including a conventional syringe member (20) equipped with a fixed tubular male sleeve member (20) and spring biased moveable tubular female sleeve member (30)...
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6213983 |
Injection device
The invention features an injection device for injecting a liquid or semi-solid composition into a subject.
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6213977 |
Limited depth penetration needle housing
Disclosed are methods and means for facilitating injection which enable a correct penetration depth of the needle. These improvements are obtainable by using a needle covering device comprising an...
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6213987 |
Shroud for a used hypodermic syringe needle
A guide of the device is engageable with a hypodermic syringe barrel for secure placement thereon. A slide carried by the guide includes a shroud extensible from a stowed position adjacent the...
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6210374 |
Needle protective sheath device
An inner cylindrical member has a first pair of locking projections on opposite sides of the member at a proximal end and has an extension to which a syringe needle is secured. A second pair of...
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6210371 |
Winged I.V. set
A retractable winged I.V. set has a slidable retraction body mounted in a hollow chamber of a housing. The retraction body has a hollow needle fixed in its front end and a tube connector for...
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6203527 |
Bi-directional clamping guard for needle stick protection
A needle stick protecting device slideably mounted over medical needles having pointed tips, comprising at least two clamping members sliding over the needle shaft and joined together at their...
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6203529 |
Needle arrangement
The invention concerns a needle arrangement for an injection device (16). It has a hollow needle carrier (10) on which a hollow needle (12) is mounted and which is configured for mounting on the...
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6200294 |
Multifunctional syringe with safety slide sleeve
A multifunctional syringe with safety slide sleeve, including: a connecting tube, a top end of the connecting tube being formed with a needle connecting section for connecting with an injection...
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6193682 |
Low profile neonatal hydrocephalus device and methods
Disclosed is a medical device for draining fluid which includes a shell made of a flexible, resilient material. The shell has an aerofoil-like shape with opposed ends and an anterior cavity and a...
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6183445 |
Syringe with retractable needle guard
The present invention is directed to a syringe with a retractable needle guard. The syringe has two coaxial tubular bodies, an inner and an outer body, which are adapted to telescope in...
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6183446 |
Needle protection injection devices
The present invention provides a needle protector for use with an injection device, wherein the needle protector includes a first sleeve, a second sleeve that can at least partially be slid into or...
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6183440 |
Hypodermic syringe having a selectively retractable needle
A syringe includes an elongate barrel having an open proximal end and a distal end that includes a fitting. It also has a plunger having a proximal end and a distal end, sized for slidable movement...
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6171284 |
Syringe needle cover structure
An improved structure syringe needle cover comprised of a sleeve, a coil spring, and a mount, wherein the sleeve is installed over the syringe needle and has minute hole disposed through it and,...
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6162198 |
Injection shield and method for discharging a syringe containing radioactive material
A shielding device and method for injecting a patient with radioactive material from a syringe to reduce exposure of workers to the radioactive material in the syringe. After the injection, the...
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6159185 |
Automatic sampling device with a syringe
An automatic sampling device is formed of a syringe with a hollow needle, a plug formed of a soft elastic member and slidably engaging the needle to cover at least an opening of the needle, and a...
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6155420 |
Medical syringe container
Telescoping leakproof two-piece medical syringe container. An upper tubular member or "cap" closed at its top end is wide enough along its vertical extent and downward to surround a syringe...
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6156015 |
Safety needle apparatus and method
Disclosed is a safety catheter that automatically sheaths the needle upon withdrawal of the needle from a patient. The catheter can include a plunger for drawing a vacuum to draw blood or...
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6149629 |
Medical needle safety apparatus and methods
An invention which provides for making low cost apparatus and one-hand activation methods for shielding a syringe needle as a safety precaution after each needle use. A shield, which may be used as...
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6149630 |
Syringe with squeeze release needle guard
A syringe (10) for drawing blood from a patient, the syringe having a barrel (12) with a restricted free end (12a) and a needle assembly (14) releasably secured to the restricted free end. A...
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6132401 |
Safety syringe
The invention concerns a safety syringe in which the needle may be held within a sheath both before and particulary after use without handling. The syringe consists essentially of a generally...
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6126637 |
Fluid delivery device with collapsible needle cover
A fluid delivery device having a self-contained stored energy membrane for defining in conjunction with a base a fluid reservoir and for expelling fluids from the reservoir. The device includes...
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RE36885 |
Safety needle system assuring hazard-free handling after needle contamination
A safety needle and blood collection and sampling system precluding needlstick injury by contaminated needles wherein a used needle is captured immediately within its carrier upon retraction of the...
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6102893 |
Prefilled safety syringe
A single-use disposable syringe device has a tubular body with a nose portion for receiving a hollow needle that communicates with an inner portion of the tubular body. The device also includes a...
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6102894 |
Modular retractable spring needle cannula blood collection device
A modular retractable spring cannula blood collection device that is comprised of a needle cannula with a rigid first end and a biased spring formed at the second end. The second end of the needle...
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6099504 |
Pre-filled injection delivery device
A syringe (10) comprises a barrel (11) containing an internal cylindrical body (12) containing a liquid (14) and communicating with a delivery needle (15). The needle (15) is covered before use by...
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6090079 |
Syringe protective device
A syringe includes a cylindrical housing slidably received in a protective cover and having a needle secured to the front end, and a plunger slidably received in the cylindrical housing. The...
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6090078 |
Dampening devices and methods for needle retracting safety vascular access devices
Devices and methods for slowing down or dampening the retraction velocity of an introducer needle used in connection with needle retracting safety vascular access devices. The devices and methods...
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6086563 |
Needle retraction mechanism with push start retraction
A needle retraction mechanism includes a hollow handle defining a cavity, a tab associated with the handle, a needle hub assembly movably disposed in the handle, a biasing mechanism to move the...
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6086566 |
Injection syringe with movable needle protector
The invention concerns an injection syringe (10) comprising a syringe body (12) bearing an injecting needle (22) and a rear actuating piston (14) movably mounted in the body (12). It further...
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6080135 |
Automatically activated protection system for hypodermic needles
A protection system applicable to hypodermic needles, which may be activated automatically, destined to cover the complete length of the needle once used in administering a drug, to prevent...
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6080137 |
Needle protector
A needle protector having a body, a needle hub and a needle. The body has a first end and a second end. The body includes a plurality of side walls extending between the first and second ends in a...
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6080138 |
IV protector
The IV protector of the present invention is a device designed to prevent spattering of blood from the tip of a peripheral IV catheter during removal and disposal of the catheter and IV tubing. The...
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6070593 |
Method and apparatus for cutting an end of a cigar
The apparatus of the invention broadly comprises a generally cylindrically shaped, hollow handle having an inner diameter and an outer diameter and also having a first end and a second end, a...
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6056726 |
Self-contained safety intravenous catheter insertion device
The present invention relates to intravenous catheter insertion devices which employ a sharp needle to introduce and emplace an intravenous catheter into a body vessel of a patient. The sharp...
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6033387 |
Process for manufacturing an injection device of the prefilled type containing a dose of liquid for injection, and injection device produced
The invention relates to a process for manufacturing an injection device of the pre-filled type comprising producing, in a deformable plastics material, a tubular syringe body (101) equipped with...
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6017329 |
Hypodermic needle guard and method to prevent needle stick injuries
A needle guard and a method to prevent needle stick injuries are disclosed, for use with a hypodermic syringe or other instrument with a sharp point. The needle guard, comprises a protective sleeve...
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6015396 |
Automatic cannula withdrawing device for injection syringes
An automatic needle retraction device includes a housing and retraction device for completely retracting a needle back into the housing after use. A selector switch device includes an equalization...
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6015397 |
Needle point guard safety cap assembly
A needle point cover assembly for securely covering and protecting the needle point after a syringe has been used includes a cover in the form of an elongated hollow member that is open at one end...
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6013059 |
Medical apparatus
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6012213 |
Method for forming a rib on a cannula for a tip protection device
Methods for forming a rib on a cannula for cooperation with a safety cover which securably and reliably locks the tip of a cannula in an interior chamber within the safety cover. The cover...
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6004278 |
Fluid collection device with retractable needle
A needle retraction mechanism for a needle bearing medical device is provided. The needle retainer selectively retains the needle in a projecting configuration in which the sharpened tip of the...
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RE36447 |
Safety device for hypodermic needle or the like
A safety device for a hypodermic needle or for a similar instrument used in the clinical puncture of the skin comprises a sheath (6, 25 or 32) adapted to be connected to the needle (5, 21 or 33) or...
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5997513 |
Syringe cover cooperating with needle cover
An improvement on a syringe needle protection device and system for practicing the same is shown utilizing a hollow needle cover, or simply cover, which may slide over or within a syringe cylinder....
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5993418 |
Safety syringe
A safety syringe is disclosed. The safety syringe has a hollow barrel and a plunger. The plunger enters the barrel from one end and a retractable needle leaves the barrel from the other end. A...
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5989226 |
Syringe with detachable drug housing
A syringe has a drug-containing cartridge with a bung at one end which is engaged by a plunger, and a membrane at its other end which is penetrated by a needle. A connecting structure is connected...
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5984899 |
Needle protector device having a lockable protective cover which is unlockable during actuation
A needle protector device includes a mount, to which a needle subassembly is fixed, and a protective cover for the needle telescopically coupled to the mount against the biassing of a compression...
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5980495 |
Needle cap device for a pre-fillable one-time injection apparatus
The pre-filled single-use hypodermic devices must be provided with a needle cap device (1) during storage for protection of the injector needle (4) and the contents of the hypodermic device which...
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5980566 |
Vascular and endoluminal stents with iridium oxide coating
A vascular stent adapted to be implanted in a blood vessel of a human patient to enhance the flow of blood therethrough, includes an elongate biocompatible metal member of cylindrical shape and...
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5976111 |
Automatically positioned hypodermic needle guard
The invention presents an automatically positioned needle guard for a hypodermic needle. The needle guard includes a hollow stem having one end adapted to fit a syringe and an opposite end designed...
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