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Class 604/156 - Conduit forced into body by self-acting fluid pressure, motor-driven, or mechanical energy storing means


Subclass of Class 604 - Surgery
Definition: Subject matter wherein a material conductor or piercing
No. of patents: 82
Last issue date: 04/30/2013


1      
NumberTitleIssue Date
8430850Inserter having bistable equilibrium states
The invention relates to an inserter for an infusion set for intermittent or continuous administration of a therapeutical substance, such as e.g. insulin. The inserter comprises means for insertion and retraction of an introducer needle. With an inserter device acco...
04/30/2013
8425465Drive device for linear body
There is provided a drive device for a linear body, that allows a treatment to be immediately, manually resumed when an emergency arises. A drive device for a linear body includes a securing portion capable of securing a Y connector having a through hole, and an act...
04/23/2013
7909796Injection device
An injection device for a syringe, having a syringe body, a cannula with a needle, a plunger with a plunger rod, and an injection carriage for displacing the syringe body and the plunger, comprises at least one actuating element that acts on the injection carriage t...
03/22/2011
7901377Injection device
An injection device (10; 110, 210) is described of the type that receives a syringe, extends it, discharges its contents and then retracts it automatically. The injection device makes use of a fluid-damped delay mechanism. ...
03/08/2011
7549978Needle 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 is relatively farther from the first body when the guide rod is in th...
06/23/2009
7407493Container for disposable needle or cannula
The present invention relates to a container for a disposable needle or cannula, intended to facilitate needle or cannula placement for the infusion of a liquid drug under a patient's skin, the container including a cylindrical housing (1; 101) in which there...
08/05/2008
7371247Method and apparatus for penetrating tissue
A tissue penetrating system includes a plurality of penetrating members each having a tip. A penetrating member driver is coupled to the plurality of penetrating members. Each tip of a penetrating member is uncovered during launch of the penetrating member by the pe...
05/13/2008
7351220Portable device for delivering medicaments and the like
Disclosed is a portable device for delivering a medicament or the like into the body of a human or animal subject, the device comprising: a medicament compartment containing the medicament or the like to be delivered; delivery means comprising an orifice through whi...
04/01/2008
7331931Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generato...
02/19/2008
7316700Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties
A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine...
01/08/2008
7291117Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a voice coil based penetrating member driver. A plurality of penetrating members are included. A transport mechanism is configured to...
11/06/2007
7258693Device and method for variable speed lancet
A method of penetrating tissue is provided. The method comprises using a lancet driver to advance a lancet into the tissue; advancing the lancet at a first desired velocity in a first layer of tissue; advancing the lancet at a second desired velocity in a second lay...
08/21/2007
7244265Method and apparatus for penetrating tissue
These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a drive force generator and a penetrating member operatively coupled to the force generator. The force generator moves the member alo...
07/17/2007
7241277Security device for a syringe
The present invention relates to a safety device (2) for a prefilled syringe (1), the syringe comprising a body (3), a needle carrier (4), a piston (6) movable inside the body, and a piston rod (7) suitable for pushing the p...
07/10/2007
7232451Method and apparatus for penetrating tissue
A skin penetrating system has a housing member and a plurality of penetrating members positioned in the housing member. A tissue stabilizing device is coupled to the housing member. A user interface is configured to relay at least one of, skin penetrating performanc...
06/19/2007
7229458Method and apparatus for penetrating tissue
A tissue penetrating system includes a plurality of cartridges each with a distal port and a proximal port. A plurality of penetrating members are provided, each coupled to a cartridge and having a sharpened distal tip and a shaft portion slidably disposed within th...
06/12/2007
7226461Method and apparatus for a multi-use body fluid sampling device with sterility barrier release
A device for use with a gripper is provided. A cartridge is provided that defines a plurality of cavities. A plurality of penetrating members are at least partially contained in the cavities of the cartridge. The penetrating members are slidably movable to extend ou...
06/05/2007
7226450Tissue penetrating device and methods for using same
A device for tissue, especially hard tissue, penetration which incorporated a novel paddle-shaped needle for low friction rotatory penetration of the tissue. A controlled delivery or extraction system is also disclosed for the transfer of material from the device in...
06/05/2007
7220240System and method for adaptive drug delivery
A system and method for controlling the administration of medication to a patient utilizes adaptive feedback to achieve and maintain a target effect in said patient. A sensor package having one or more sensors is used to sense an attribute of the patient and to prov...
05/22/2007
7198606Method and apparatus for a multi-use body fluid sampling device with analyte sensing
A device for use with a penetrating member driver to penetrate tissue is provided. A plurality of penetrating members are coupled to a single cartridge and are operatively couplable to the penetrating member driver. The penetrating members are movable to extend radi...
04/03/2007
7169114Biopsy and delivery device
A device and method for the obtaining a tissue biopsy and the delivery of a material to provide hemostatis, therapeutic agents or marker material is described that can be used in conjunction with either an aspiration biopsy or a cutting needle biopsy device. The dev...
01/30/2007
7081109Sterile docking apparatus and method
The present invention provides an inventive apparatus and method for docking of a male luer connector fluidly interconnected or interconnectable to a medical liquid source during one or repeated periods. As such, the invention has particular application to multiple-...
07/25/2006
7053210Efficient synthesis of pyropheophorbide a and its derivatives
A process for the preparation of pyropheophorbide a and its derivatives, including 3-devinyl-3-(1′-hexyloxy)ethyl-pyropheophorbide-a, otherwise known as HPPH, is provided. The process involves treating chlorin e6, in the form of its trimethyl ester, wit...
05/30/2006
7041068Sampling module device and method
A tissue penetration device and method of using same that may include a lancet module or sampling module. The sampling module may optionally be in a cartridge configuration and include sampling and analyzing functions, which may be integrated. ...
05/09/2006
7025774Tissue penetration device
A tissue penetration device and method of using same. The tissue penetration device may optionally include sampling and analyzing functions, which may be integrated. An embodiment provides control of a lancet used for sampling blood. Electric field coils or solenoid...
04/11/2006
6997942Disposable cassette for intravascular heat exchange catheter
A heat exchange fluid supply system for supplying a heat exchange fluid to an intravascular heat exchange catheter includes a disposable cassette having a bulkhead and an external heat exchanger, and which is configured to operate in combination with a reusable mast...
02/14/2006
6997904Viscous fluid injection system
The present invention provides a fluid injection apparatus for injecting viscous fluids directly from a syringe in which it is commercially delivered. The fluid injection apparatus includes a cylindrical syringe sleeve into which the syringe is inserted from one end...
02/14/2006
6979316Apparatus and method for rapid auto-injection of medication
An auto-injector for rapid delivery of a bolus of injectable medication has a generally flat, sealed housing with small peripheral dimensions, approximating those of a credit card. A syringe, configured to be contained within the flat housing is pre-filled with the ...
12/27/2005
6980855Microneedles for minimally invasive drug delivery
The present invention provides a microneedle incorporating a base that is broad relative to a height of the microneedle, to minimize breakage. The microneedle further includes a fluid channel and a beveled non-coring tip. Preferably arrays of such microneedles are f...
12/27/2005
6953323Medical fluid pump
A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a pump for a dialysis system is provided. The pump includes a first chamber wall including a first aperture, a second chamber wall including a second aperture, a pi...
10/11/2005
6890319Apparatus for delivering a substance having one or more needles driven at high velocity
An apparatus for delivering a substance to a surface, such as the skin of a human being, animal or other organic matter has a needle. Also provided is means for supplying the substance to the tip of the needle in use, and driving means for driving the needle, in use...
05/10/2005
6837876Device for administering an injectable product in doses
A device for administering an injectable product in doses, wherein the device includes a casing, a reservoir for the product, a piston, an advancing element which moves the piston a selected path length, and a dosing mechanism including a number of dosing bodies and...
01/04/2005
6827708Device for administering an injectable product in doses
The present invention provides a device for administering an injectable product in doses, wherein the device has a casing with a reservoir for the product, a piston which forces product out of the reservoir when moved in a feed direction towards an outlet of the res...
12/07/2004
6789467Automatic poultry injection delivery apparatus
The present invention provides systems for the injection delivery of at least two fluid doses to a small bird by penetrating the skin of the recipient bird with at least two injection needles. It is then possible to simultaneously inject drugs, or other fluid vaccin...
09/14/2004
6731216Proper tubing installation testing method and apparatus for a peristaltic pump
A tubing installation checking device is provided for determining proper installation of a tubing along a tube receiving channel in a peristaltic pump of the type having a tube receiving channel and a door for holding a tubing therein. The tubing installation checki...
05/04/2004
6595957Surgical fluid management system with a dampening chamber
An apparatus for controlling the volume of surgical fluid present in a cavity of the body during surgery includes a fluid pump for pumping surgical fluid to the cavity via a conduit. A dampener is disposed between the pump and the cavity, with the dampene...
07/22/2003
6565533Inoculation apparatus and method
An inoculation device and method are provided. The device includes a hypodermic syringe with a hollow needle that is positioned to inject a small animal in its abdominal area with an inoculant. A work platform supports the animal during inoculation in a b...
05/20/2003
6554822Microbolus infusion pump
An implantable microbolus infusion pump is disclosed which includes an elastically deformable reservoir, an electrically activated microvalve, and a remotely activated control system. The control system includes a sensor that can be remotely activate, for...
04/29/2003
6551278Miniature x-ray catheter with retractable needles or suction means for positioning at a desired site
An x-ray catheter has an x-ray tube having an x-ray source therein and an x-ray transparent window through which x-rays may pass is positioned with retractable needles or suction. The needles, if present, are retractably attached to a hinge which is opera...
04/22/2003
6512456Mobile medical monitoring device
A mobile monitoring device provides for measurement of a bodily function of a mobile monitored person while the mobile monitored person moves about during their daily activities. Various methods are explained to measure various bodily functions which may ...
01/28/2003
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