| Patent Number |
Title Of Patent |
Date Issued |
| 7303545 |
Protective housing for a butterfly needle |
December 4, 2007 |
| A butterfly-needle set has an elongated two-part case forming a pair of transversely open slots. An elongated needle in the case has a pair of generally coplanar and oppositely projecting wings projecting out of the case through the slots. The slots are sufficiently long that the needle |
| 7294111 |
Blood-drawing device |
November 13, 2007 |
| A blood-drawing device has a specimen tube having a projecting tip having an outer connection region of a predetermined diameter and a guide sleeve fittable over the tip and having an inner resilient part. The inner resilient part has an inside diameter smaller than the diameter of the |
| 6922851 |
Long-term urine collection system |
August 2, 2005 |
| A long-term urine-collection kit has a large-capacity can having a wide mouth, a small-capacity cup having a rim dimensioned to sit in the mouth, and a removable cover fittable over the mouth of the can when the cup is sitting in the mouth. The capacity of the can is enough, e.g. 2-3 l, |
| 6824741 |
Apparatus and method for carrying out tests to detect particles in urine |
November 30, 2004 |
| A device for carrying out a test for the detection of particles in urine, especially for carrying out a test to determine the susceptibility of a test subject for kidney stones, whereby urine from the test subject is taken and collected and then the detection test is carried out, whereby |
| 6672345 |
Apparatus for forming a vacuum in a blood tube |
January 6, 2004 |
| A tube holding a sample of blood and having an end provided with a pierceable closure is partially evacuated of gas by an apparatus that has a stationary guide defining an axis inclined at an angle to the horizontal. A needle fixed in the guide projects axially downward therein. A sl |
| 6096006 |
Blood-collection needle-disposal system |
August 1, 2000 |
| A blood-collection apparatus has a needle having a sharp front end and a sharp rear end, a mounting collar on the needle between its ends and a holder tube extending along an axis and having front and rear ends. A piston axially slidable in the holder tube is provided with a mount ad |
| 6077442 |
Automatically pressing a filter into a blood-collection tube |
June 20, 2000 |
| A filter is pressed down in a collection tube holding separated blood as a lower solids mass and an upper liquid mass defining with the lower mass an interface. The filter has a sleeve fittable in the tube and having a lower end covered by a membrane that fits snugly in the tube. A verti |
| 6056925 |
Sample vessel for taking blood samples |
May 2, 2000 |
| A sample vessel (1) for taking very small amounts of blood, consisting of an outer vessel (2) and an inner vessel (3) which can be inserted into it, which is closed at the bottom, and on top, on the side where the sample is deposited, is configured with an open, very thin-walled blood sa |
| 6006931 |
Membrane cap for blood-sampling tube |
December 28, 1999 |
| A cap for a blood-sampling tube has a collar adapted to fit on the tube and a tubular extension extending from the cap, defining an axis and having an outer end remote from the cap. An annular wall is formed inside the cap spaced from the outer end and an annular lip projects axially bac |
| 5997275 |
Mold for making a part with lugs |
December 7, 1999 |
| A molding apparatus has a fixed mold part having a pair of flat side faces and formed on each face with a plurality of laterally open half cavities and respective movable mold parts each having a side face juxtaposed with a respective fixed-part side face and displaceable transversely in |
| 5975313 |
Blood-tube cap with coagulant additive |
November 2, 1999 |
| A blood-tube cap has a generally tubular collar having a front end adapted to fit with a needle holder and a rear end adapted to fit with a blood tube and forming an axially extending passage between its ends, a pierceable membrane in the passage adjacent the front end, a flow-calming |
| 5801062 |
Method and device for providing and spreading fluids |
September 1, 1998 |
| For the removal of a small amount of fluid, in particular blood, from a sealed container, and the deposition of a drop of fluid on a slide by a dropper, and the subsequent spreading of the drop, the rear end of a dropper needle having a longitudinal channel which passes therethrough is |
| 5755701 |
Blood withdrawal device |
May 26, 1998 |
| A blood withdrawal device has a withdrawal tube 2, a stopper 14 which closes the front end of the tube, can be pierced, and is retained by a stopper cap 5 which overlaps the tube with a collar 15, and a double cannula 3 which receives the stopper cap in a guide sleeve 4. The stopper |
| 5174301 |
Blood extraction device testing method |
December 29, 1992 |
| A blood extraction device features an extraction cylinder (11) having a forward end for attaching a needle (12) and a rear end having an opening (13) for a piston rod (14) together with a piston (15) secured to the forward end of the piston rod (14) arranged to slide axially in the e |
| 5165419 |
Blood extraction device |
November 24, 1992 |
| A blood extraction device has a cannula (11) the front end of which can be stuck into the vein of a patient and the rear end (11") of which stands in flow communication with the interior of a sample tubule (12) which is hermetically closed at its rear end (12") and is closed at its front |
| 5115817 |
Blood extraction device |
May 26, 1992 |
| The object of the invention is a blood extraction device comprising a cannula (1) for insertion at its front end into the vein of a patient, the rear end (1') of the cannula opening in an inner tube (2) located in the interior of a sample tubule (3), which is closed hermetically at its r |
| 5095914 |
Blood extraction device with one-way piston movement |
March 17, 1992 |
| A blood extraction device features an extraction cylinder (11) having a forward end for attaching a needle (12) and a rear end having an opening (13) for a piston rod (14) together with a piston (15) secured to the forward end of the piston rod (14) arranged to slide axially in the e |
| 5074312 |
Blood extraction device with penetrable plug adapter |
December 24, 1991 |
| A blood extraction device comprises an evacuatable extraction tube (11) which is open at one end and onto which a closure cap (12) can be detachably fitted which carries a cannula cone (14) which projects forwardly parallel to the tube axis (13) and extends concentrically into a cyli |
| 4769025 |
Blood storage device |
September 6, 1988 |
| A blood storage device consists of a blood extraction tubule (20) and a removable cover (12) which closes its upper opening. The cover (12) consists of a closure member (21) with a small opening (14) and a slider (13) arranged in the closure member (21) by means of which the passage of |
| 4722352 |
Blood extraction device |
February 2, 1988 |
| A blood extraction device includes a sample extraction tube having an open rear end and a first sealing surface at the rear end. A piston assembly includes a piston removably housed within the tube for movement between a retracted position toward the rear end and an extended position. Th |
| 4687479 |
Blood storage device |
August 18, 1987 |
| A blood storage device consists of a blood extraction tubule (20) and a removable cover (12) which closes its upper opening. The cover (12) consists of a closure member (21) with a small opening (14) and a slider (13) arranged in the closure member (21) by means of which the passage of |
| 4648265 |
Blood sedimentation apparatus |
March 10, 1987 |
| A blood sedimentation apparatus has an upright transparent sedimentation tube (11) which can be inserted into a sample container (32) containing blood and which can filled with blood up to a zero mark (13) provided in the upper region by displacing the blood contained in the sample c |
| 4588556 |
Arrangement for placing a separating gel between two phases located in a sample tube |
May 13, 1986 |
| An arrangement for placing a separating gel between two phases of different specific gravity located in a sample tube has a container (11) in which a separating gel (16) is accommodated. The container (11) which can be inserted into the sample tube up to the bottom thereof has a closed b |
| 4459997 |
Blood extracting and centrifuging device |
July 17, 1984 |
| A blood extracting and centrifuging device has a cylindrical body 1 with front and rear ends 2, 3. The front end is adapted to receive a removable cannula 4 and a piston 8 is sealingly movable within the cylindrical body 1. A piston rod 9 attached to the piston 8 extends through a bore 1 |
| 4449539 |
Blood extraction device |
May 22, 1984 |
| A blood extraction device is disclosed herein, which is an improvement over similar devices having a cylindrical extraction tube enclosing an air-tight piston and sealed with a closure cap having an axial projection which contains a self-sealing puncturable plug and is received within a |
| 4396024 |
Device for the extraction of capillary blood |
August 2, 1983 |
| In a device for the extraction of capillary blood including a capillary open at both ends and being of a predetermined volume, having a capillary effect at least at the front end thereof, a holder is integrally connected to said capillary which is provided with one or more windows.For av |
| 4378812 |
Devices for sampling blood |
April 5, 1983 |
| A blood-sampling device consisting of a cylindrical tube with a plunger therein, which is closed by an elastomeric stopper which can be pierced by the rear end of a two-ended cannula, the other end of which is intended to be introduced into a vein, whereas the cannula is disposed within |
| 4314570 |
Capillary receptacle |
February 9, 1982 |
| A capillary receptacle for the extraction and storage of blood, which receptacle features the improvement that an insert is provided for the receptacle, said insert having a cylindrical main portion inserted into the opening portion of the receptacle and a short funnel-shaped portion |
| 4216782 |
Device for the extraction of blood |
August 12, 1980 |
| A device for the extraction of blood, comprising a cylindrical receiving container, a piston air-tightly guided and shiftable therein and a connecting socket for a cannula at one end of the container, wherein the cylindrical container has an opening in the wall at the end remote from |
| 4206077 |
Agent for facilitating the counting of thrombocytes in blood samples |
June 3, 1980 |
| An agent for facilitating the counting of thrombocytes in blood samples in the presence of erythrocytes, comprises an aqueous solution of mercuric chloride in a concentration of between 1.2 and 4.0 g/l. The pH of this solution is adjusted to 1.5 to 4.8, preferably by the addition of |
| 4133211 |
Suction pipette |
January 9, 1979 |
| This invention relates to a suction pipette comprising, a first piston located within a cylinder and connected to a first hollow, cylindrical piston rod and a second piston located within the first hollow, cylindrical piston rod and connected to a second piston rod such that small do |
| 4057050 |
Devices for extracting blood |
November 8, 1977 |
| Devices for extracting blood which comprises a cylinder having at one end a removable closure member carrying a connection piece for a cannula and an end wall at the other end. A piston is guided in the cylinder in an air-tight manner and a piston rod guided in a central bore in the end |
| 4021352 |
Filter device for separating blood fractions |
May 3, 1977 |
| The invention relates to a filter device for separating blood fractions into a specifically heavier non-filtratable and a specifically lighter filtratable fraction, characterized by a piston of a soft resilient material, preferably a thermoplastic material, associated with a cylindri |
| 4021124 |
Vessels for the optical observation of liquids |
May 3, 1977 |
| A vessel is provided for receiving a small quantity of a liquid to be observed optically. The vessel has a body provided with four upstanding side walls of which two opposite walls are transparent and optically true and are intended to lie in the optical path. The other two walls are muc |
| 4004575 |
Apparatus for loading blood extracting devices |
January 25, 1977 |
| A pneumatic apparatus is employed to automatically load blood extracting devices. The apparatus includes a cylinder and a piston slidably receivable therein. The piston is connected to a casing or housing which supports a blood extracting device. The cylinder may be partially evacuat |
