105 results about "Blood tube" patented technology

A method and apparatus for plasma modifying a workpiece such as a syringe barrel, cartridge barrel, vial, or blood tube is described. Plasma is provided within the lumen of the workpiece. The plasma is provided under conditions effective for plasma modification of a surface of the workpiece. A magnetic field is provided in at least a portion of the lumen. The magnetic field has an orientation and field strength effective to improve the uniformity of plasma modification of the interior surface of the generally cylindrical wall. A vessel made according to the process or using the apparatus described above. A pharmaceutical package comprising the syringe barrel or vial containing a pharmaceutical preparation, secured with a closure.

A wrist-worn apparatus capable of sensing pulsation of blood in the blood tubes of a user's wrist with high accuracy. The apparatus comprises a body of the apparatus, a band to be used to wear the body of the apparatus on the user's wrist, and a fluid-containing pulsation-sensing fluid chamber provided on the user's wrist side of the case. A part of an outer wall that defines the fluid chamber comprises an elastically deformable member that is elastically deformed depending on pulsation of blood transmitted from the band to thereby change the fluid pressure within the fluid chamber. A deformation preventing member is bonded by vulcanization to a part of a side of the deformable member that will come into contact with the user's wrist for preventing the part of the deformable member from being elastically deformed.

A device including a pre-analytical module provided with at least one tube stirrer for homogenizing blood and preventing clot formation and disposed on a line for single-tube transfer between an area for storing analyzable tubes, and at least one unitary operating whole blood analyzer and automatic tube-loading/unloading device arranged between the tube stirrer and the single-tube transfer line. The device is suitable for blood analyzers.

The invention relates to a device for connecting a syringe to a container or tubing, particularly for connecting a syringe to a container for receiving infusion-, transfusion-, or enteral nutrition solutions and particularly for connecting a syringe to tubing of a blood tube system of an extracorporeal blood treatment device or to tubing for a venous portal. The invention also relates to a container and tubing with such a device. The device according to the invention has a connecting part (2) which connects to the container or the tubing, the connecting part having a recess (3) in which a membrane (12) is arranged, the membrane closing the channel-shaped recess. A hollow body (22) having a syringe (23) is arranged in the recess (3) of the connecting part (2) in such a manner that the membrane (12) is pierced upon connection of the syringe to the connecting part. The device according to the invention is characterized in that the membrane (12) is arranged above the hollow body (22) in the connecting part (2) recess (3), such that upon connection of the syringe to the connecting part, the membrane is pressed onto the tip of the hollow body.

The inventive device comprises stirring means (5) arranged upstream with respect to at least one analyser (4), first transport means (1) for conveying blood tubes (2) one after another in front of stirring means (5), second transport means (1) for conveying the blood tubes stirred by stirring means (5) one after another to the sampling point (6) of the analyser (4) and means (5) for picking up separately the blood tubes which are not yet stirred, placed said tubes in front of steering means (5) in order to be stirred thereby and to be separately removed from stirring means (5) and placed on transport means (1) for conveying the stirred tubes to the sampling point (6) of the analyser (4), thereby making it possible to use at least one analysed devoid of stirring means.

A connector for connecting the end of a chemical tube, a blood tube or a tracheal tube inserted to a human body with that of an external circuit. The connector comprises a male terminal part (2) and a conically-connectable female terminal part (3) composed of an inner cylindrical body (5) and an outer cylindrical body (6) which can rotate relative to each other. On the outer surface of the inner cylindrical body (5) and the inner surface of the outer cylindrical body (6), projected lines (11) and grooves (12) which function as engaging means which can stop the rotation inside the connector by contacting with one another due to elastic deformation of the outer cylindrical body are formed. Accordingly, the conically-connectable rotary connector can be detached easily while a rotation mechanism is provided inside the connector.

The invention relates to a blood separating gel filling machine used for equipment for filling the blood separating gel in the process of producing disposable vacuum blood tubes. The blood separating gel filling machine comprises a rack, a thermostatic heater and a quantitative filler, wherein the quantitative filler comprises a body, a filling head, a push rod, an adjusting plate, a connector, a cylinder and a glue barrel; the body is arranged above the rack and is provided with a quantitative cavity; a glue inlet is arranged on the upper part of the quantitative cavity and a glue outlet is arranged on the lower part of the quantitative cavity; the glue barrel is arranged above the body; the glue outlet of the glue barrel is connected with the glue inlet of the quantitative cavity; the filling head is arranged at the glue outlet on the lower part of the quantitative cavity and is provided with a glue filling hole; a spoiler is arranged at the lower end of the glue filling hole; the push rod is arranged in the quantitative cavity; the cylinder is arranged above the rack and is provided with a piston and a piston rod which is connected with the push rod by the connector; and the thermostatic heater comprises a temperature controller, an electric heating tube, a solid-state relay and a temperature sensor.

Disclosed herein are systems and methods for user protection from blood splatter during blood tubing sealing. Systems and methods described herein utilize a blood splatter safety shield attached to a handheld blood tubing sealer, comprising one or more barriers, wherein at least one barrier runs substantially perpendicular to the handheld blood tubing sealer separating blood tubing being sealed from a user of the handheld blood tubing sealer.

The invention discloses a blood plasma collecting device. The blood plasma collecting device comprises a needle for collecting blood, a first connector, a first puncture device for charging an anticoagulant, a first anticoagulant tube connected with the first puncture device, a blood filter, a blood tube connected with the blood filter, a centrifuging cup for separating the blood plasma, a second connector, a blood plasma collecting bag, a second puncture device for charging normal saline, an anticoagulant pump, a blood pump, a first air probe, a second air probe, a third air probe and a fourth air probe, wherein the probes are used for detecting air; the first air probe and the second air probe are sequentially arranged on the blood tube between the first connector and the blood filter along the blood extracting direction; the third air probe is arranged on the anticoagulant tube between the anticoagulant pump and the first connector; the fourth air probe is arranged on the blood tube between the blood filter and the blood pump. With the adoption of the blood plasma collecting device, red blood cells in an outlet of the centrifuging cup and the air and pressure in the tube can be detected during collecting and returning.

The invention discloses a chemical examination department blood collection tube shakeup device used for medical treatment. The chemical examination department blood collection tube shakeup device usedfor medical treatment comprises an installation board and a shell, wherein the outer side of the installation board and the inner wall of the shell are slidingly matched, rotating devices are fixed to the top of the installation board, the rotating devices comprise driving parts and transmission parts, output ends of the driving parts are connected with the transmission parts, the transmission parts comprise transmission gears, supporting shafts, connection parts, fixing cylinders and limiting parts, the driving parts are fixed to the bottom of the installation board, the output ends of the driving parts are connected with the transmission gears, the transmission gears are fixed to the bottoms of the supporting shafts, the ends, away from the transmission gears, of the supporting shafts penetrate through the installation board, and are fixed to the fixing cylinders, and the outer sides of the supporting shafts are rotatably connected with the installation board through the connectionparts. By means of the chemical examination department blood collection tube shakeup device used for medical treatment, liquid in blood tubes is mixed more evenly, the activity of plasma is effectively maintained, and meanwhile, a medical worker is prevented from shaking the blood tubes manually, so that workload of the medical worker is reduced.

The invention relates to an integrated blood treatment module (1) comprising a support element and a fluid distribution circuitry associated thereto (15); the distribution circuitry (15) comprises at least a blood line (44), a portion of which is secured to the support element and defines with the latter at least a U-shaped tube length (44a) designed to cooperate, when in use, with a respective pump. There are then further fluid lines (45, 48, 50, 51) fastened to the support element and defining each at least a U-shaped tube length (45a, 48a, 50a, 51a) with respect to said element and each designed to cooperate, when in use, with a respective pump. The support element has a first zone (274) in which the portion of the blood line (44) is secured, and at least a second zone (275) opposite said first zone, to which all the corresponding further tube lengths are fastened.

A blood collection device includes a wristband with a base and a main body. The main body includes a plurality of tube openings that are sized and shaped to receive and hold blood tubes, and a hub opening that is sized and shaped to receive a hub. The hub opening includes a slot that allows a tube connected to the hub to be fed through the slot thereby obviating the need to fish the needle and butterfly through the entire length of the hub opening. This improves the safety of using a hub with an attached needle. In addition, by placing the hub and the blood tubes in a convenient place for the phlebologist, this further improves safety, speeds the blood drawing process and reduces the potential for work place injuries.

This invention relates to one China impulse device, which converts the abstract theory into one teach device with pattern, which comprises host machine, artificial blood tube through channel connection and enclosed tube through basic socket, wherein, the enclosed tube content flow has weight, stickiness are same with human blood; the artificial blood hardness, diameter, spring and stretch are same to human impulse on the top of socket; the basic socket hardness is same to wrist soft organization. This invention device can be used as one main control machines to combine one impulse theory, shape and pattern.

The invention provides a blood irradiator. The blood irradiator comprises irradiation sources, a support, a cylindrical irradiation protection cover and a temperature regulating device, wherein the irradiation sources are mounted on the support, the irradiation protection cover wraps the irradiation sources and the support, and the temperature regulating device is used for regulating blood temperature. The irradiation sources mounted on the support are distributed in the inner wall of the irradiation protection cover uniformly, and irradiation light of all the irradiation sources is focused on a central axis of the irradiation protection cover. The outer wall of the irradiation protection cover is provided with a recessed blood tube mounting groove made of irradiation-light-transmitting materials, a blood tube is mounted in the mounting groove to coincide with the central axis of the irradiation protection cover, and two ends of the blood tube extend from two ends of the irradiation protection cover. By the aid of the technical scheme, since the outer wall of the irradiation protection cover is provided with the recessed blood tube mounting groove, the blood tube can be pushed in place from an opening of the mounting groove, and convenience in mounting is achieved.

The present application relates to a device for opening a line, particularly the line of a blood tube or blood bag system, wherein the line has a sealing element that blocks the line passage, wherein the device comprises at least one opening unit (10) that is configured such that the same exerts a force acting upon the line from the exterior, whereby the sealing element is pressed together and the line is opened. The opening unit is contoured such that the line can be inserted into the opening unit only such that the force acting upon the line is exerted exclusively, or at least also in the region, in which the locking element is located.

A medical device configured as a blood collection tube holder, the device having a body with two spaced-apart, oppositely facing, coaxially aligned needles including a forwardly facing venipuncture needle and a rearwardly facing fluid discharge needle, the two needles being held by first and second needle holders separated by a compressible fluid seal defining part of a fluid path between the two needles and the two needle holders. The body also includes a discharge needle displacement member that is manually repositioned following removal of the last blood tube holder so that the discharge needle displacement member contacts the second needle holder and displaces the second needle holder and the fluid discharge needle laterally inside the body to initiate retraction of the venipuncture needle into a rearwardly projecting needle retraction chamber.

A hematological analyzer on whole blood, for analyzing bloods contained in tubes, wherein the tubes are brought and treated in tube mode by the tube. The analyzer includes a stirring device for receiving a blood tube and stirring the blood tube according to a selected stirring mode, a controller connected to the stirring device for stirring the blood tube under conditions controlled according to specific parameters, and a sampling mechanism for extracting a blood sample in the blood tube previously stirred by the stirring device and transferring the blood sample to an analyzing unit. The analyzer is applicable in particular to hematological analyzers for blood cell count.

A method for monitoring a state of a blood line in a circuit for extracorporeal blood treatment, including the steps of: acquiring at least a first pressure value from a first sensor mounted at a first point of a circuit for extracorporeal blood treatment, comprising a blood line in which the blood is subjected to a pulsating thrust; acquiring at least a second pressure value from a second sensor mounted at a second point, distinct from the first point of the blood line of the circuit for extracorporeal blood treatment, and correlating at least a first value, correlated to the first pressure value, and at least a second value, correlated to the second pressure value, with at least a threshold value, in order to obtain a datum representing a state of the blood line.

A system, method and apparatus are provided for facilitating the extraction of bodily fluids, including blood, in a medical setting. The disclosed apparatus is configured as a single unit integral apparatus composed of two opposing and interconnected flexible clip components. A proximal end of a unitary apparatus includes two opposing flexible clip components configured to flexibly yet firmly engage a thumb or finger of the medical professional undertaking the blood draw in a manner that secures the apparatus to the thumb or finger of the medical professional during the blood draw evolution. A distal end of the unitary apparatus includes two opposing flexible clip components configured to flexibly yet firmly engage a blood tube holder of a typical standard diameter to securely hold the blood tube holder in place in proximity to the thumb or finger of the medical professional during the blood draw evolution.

Another insert piece for a blood tubing set to promote mixing an infusion solution with a further fluid The present invention relates to an insert piece (100) for a blood tubing set (200), comprisingblood tubing set (200), comprising at least, respectively, a first connection site (101) for connecting a first tubing portion (205a) of the blood tubing set (200) to the insert piece (100); a secondconnection site (103) for connecting a second tubing portion (205b) of the blood tubing set (200) to the insert piece (100); a third connection site (105) for connecting a third tubing portion (209) of the blood tubing set (200) to the insert piece (100); a first main line (107a) for conducting a first liquid, preferably blood, through the insert piece (100), wherein the first main line (107a) isin fluid communication with the first connection site (101) and with the second connection site (103); a second main line (107b) for conducting a first liquid, preferably blood, through the insert piece (100), wherein the second main line (107b) is in fluid communication with the first connection site (101) and with the second connection site (103); a secondary line (111) for conducting a second liquid, preferably an infusion, into at least one of the first main line (107a); the second main line (107b); the secondary line (111), and a connection portion (109) which connects both main lines (107a, 107b) to each other or to the second connection site (103); wherein the secondary line (111) is in fluid communication with the third connection site (105); the first connection site (101) comprises a perfusable lumen having a first cross section area; the second connection site (103) comprises a perfusable lumen having a second cross section area; and the first main line (107a) and/or the second main line (107b) comprises a perfusable lumen having a third cross section area.

The invention relates to the technical field of blood storage equipment, and discloses a blood storage device for medical examination. The blood storage device comprises a box body and a bottom frame,wherein one side of the box body is movably connected with a sealing door through hinges, and pulleys are arranged on the inner side wall of the box body; the surfaces of the pulleys are movably connected with drawers, and the two sides of the drawers are fixedly connected with sliding blocks; the inner side wall is movably connected with drawers through the pulleys and the sliding blocks; the side, close to the pulleys, of the inner wall of the box body is fixedly connected with an interlayer, and the surface of the interlayer is movably connected with a placement plate; and the inner top wall of the box body is fixedly connected with a rotating frame. According to the blood storage device for medical examination, by the arrangement of the rotating frame and cooling boxes, double layersof turntables are arranged on the rotating frame, and two layers of blood tubes can be placed; the rotating frame can rotate, so that the blood tubes in the front and back cannot be affected during storage and taking; and two cooling boxes are arranged, ice blocks or cooling equipment can be put in the cooling boxes, so that the temperature in the device can be lowered.

The invention relates to a blood treatment device for carrying out an extracorporeal blood treatment, in which blood is guided in a blood-guiding device with a main blood line and at least one secondary line, wherein the main blood line has a dialyzer and, downstream from the dialyzer, a blood treatment element, while the blood treatment device has a control device and a pump arrangement for generating blood flows in the main blood line and the secondary blood line, wherein the control device is configured to operate the pump arrangement in such a way that a first blood flow rate in the dialyzer is decoupled from a second blood flow rate in the blood treatment element. The invention further relates to a blood-guiding device for cooperation with the blood treatment device, and also a bloodtreatment system.