Abstract: An integrated sampling device defines a first opening and a second opening. The first opening is connected to a channel for drawing fluid automatically towards a test media upon incision by an incision portion. The second opening is positioned over the test media allowing manual sampling of fluid if the channel fails to draw a sufficient amount of fluid onto the test media.

Abstract: A lancet removal tool 26 comprises an elongate hollow body 28 having an opening 32 at one end. The opening 32 is bounded by resilient fingers 36 which can flex to expand the opening 32 to engage the body 16 of the lancet 14. Withdrawal of the tool 26 after engagement with the lancet body 16 causes the lancet 14 to be removed from the lancet device. Subsequently, the lancet 14 can be moved from the opening 32 into the interior of the tool 26. The tool 26 and the removal procedure enables lancets 14 to be removed without risk of injury or infection from contact with the contaminated needle 18 of the lancet 14.

Abstract: The invention relates to a lancing system having a lancet carrier tape (3) supporting a plurality of lancets (4), a transport means (5, 11, 17) serving to move the lancet carrier tape (3) in a feed or transport direction along a transport path and to thereby move lancets (4) of the lancet carrier tape (3) one after the other to a puncturing position, and a lancing drive (6) for causing a lancet (4) that occupies a puncturing position to perform a puncturing movement.

Abstract: Caps and cap assemblies for lancing devices with adjustable modes of use are disclosed herein. In accordance with some embodiments of the invention, an adjustable cap assembly for a lancing device having a housing is disclosed. The assembly comprises at least one cap comprising a cap body with a skin-engaging end that defines a piercing aperture, an end opposite the skin-engaging end configured to removably engage an end of the housing and a lancet receiver within the cap body and configured to receive a lancet. The at least one cap is configured to adjust a penetration depth of the lancet with axial movement of the cap relative to the housing and to adjust an effective size of the piercing aperture with the lancet receiver.

Abstract: A lancet device is provided with stackable features to carry a plurality of lancets as a single unit. The lancet device includes a lancet body with a sharp tip at one end for drawing a sample of blood. The lancet body has opposing sides with projections on one of the opposing sides and depressions on the other opposing side. The projections and depressions are configured such that projections on one lancet body securely engages into the depressions of an adjacent lancet body providing a stacked formation. As an alternate, the plurality of lancets can be housed in an elongated member so that the plurality of lancets can be transported as a single unit.

Abstract: Disclosed are cap embodiments each comprising a body having a skin-engaging end defining a piercing aperture, a lancet receiver, and an intermediate member. A first cam path is located on one of the lancet receiver and the intermediate member, and a first cam follower is located on the other of the lancet receiver and the intermediate member that engages the first cam path. A second cam path is located on one of the cap body and the intermediate member, and a second cam follower is located on the other of the cap body and the intermediate member that engages the second cam path. The first and second cam paths are configured such that rotation of the intermediate member by an actuating mechanism causes the cap body to move forward and rearward and the lancet receiver to move forward and rearward. Also disclosed are lancing devices and methods of use.

Abstract: A lancet for use with a lancing device, the lancet including a lancet body and a lancet needle. The lancet needle has a tip for piercing a subject's skin, and the tip of the lancet needle is retractable into the lancet body after use to prevent user contact with the now-contaminated tip. The needle retraction may be effected by a retraction mechanism including a control member with a cam surface and a ram surface and a lever with a cam follower and a needle engagement or stop member. As the control member is moved relative to the lancet, the cam follower transcribes the cam surface, which causes the engagement or stop member to retract the lancet.

Abstract: A single-use lancet cartridge for inserting into a multi-use lancet driver assembly includes an elongated lancet housing with an open end, a lancet within the lancet housing and movable between a retracted and resting orientation to a piercing orientation through the open end, and a re-use prevention component incorporated within the lancet cartridge and oriented to cooperatively engage with a driver piston of the multi-use lancet driver assembly only one time thereby preventing the lancet from being moved into a piercing orientation a second time. The single-use lancet cartridge is used that contains the multi-use lancet driver assembly.

Abstract: Improved lancet configurations and protective lancet endcap configurations are disclosed. In example forms, one or more flexing cantilevers project from the lancet body for coupling with a cooperating receiver of a lancing device. A gripping handle extends from a sterility cap for ease of removal from and replacement over the lancet tip. A lancet body has a smoothly curved wave contour with at least one crest and at least one trough for engagement with a cooperating receiver of a lancing device.

Abstract: An improved lancet having a body integrally molded about an elongated shaft of a lancet needle and an easy twist off cap is disclosed. The lancet body further includes a cap integrally molded about the pointed end of the lancet needle and joined to the lancet body by a frangible junction connecting the distal end of the lancet body and the cap. The cap includes radially projecting, diametrically opposed tabs which provide structural members that may be grasped by the user to facilitate twisting and removal of the cap.

Abstract: The invention refers to a puncturing device for generating a puncturing wound by means of a replaceable lancet that comprises a coupling element for transmitting a torque, whereby the puncturing device comprises a lancet drive which, for a puncture, transmits a torque to an inserted lancet that is coupled to the lancet drive by means of its coupling element such that the inserted lancet performs a puncturing motion in the form of a rotational motion about a geometric axis. According to embodiments of the invention, the geometric axis extends through the coupling element.

Abstract: A lancer device that enables a user to draw blood from a patient and discard the used lancet without touching it. The device also has an adjustable tip for selecting the depth of stylet penetration into the patient and a triggering mechanism that utilizes a yoke latch and a leaf spring to discharge the lancet. The lancer also has a dampening feature to reduce vibrations when the lancet is moving.

Abstract: A body fluid sampling system for use on a tissue site includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generator moves the member along a path out of a housing having a penetrating member exit, into the tissue site, stops in the tissue site, and withdraws out of the tissue site. A cartridge houses the penetrating member. The cartridge has first and second seals coupled to the penetrating member to maintain a sterile environment around a portion of the penetration member prior to penetrating member actuation.

Abstract: 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 generator moves the member along a path out of a housing having a penetrating member exit, into the tissue site, stops in the tissue site, and withdraws out of the tissue site. An analyte detecting member is positioned to receive fluid from a wound created by the penetrating member. The detection member is configured to determine a concentration of an analyte in the fluid using a sample of less than 1 ?L of the fluid.

Abstract: The present invention is directed toward a safety lancet having a safety cap slidably engaged with a hub having a cannula such that in a pre-use position the safety cap allows access to the cannula and in post-use position, the safety cap prevents access to the cannula.

Abstract: An injection device comprising an outer housing inside which is located a medicament-holding barrel (9) with a needle (10) at one end thereof, at least part of the needle being moveable in and out of the outer housing, a plunger (8) moveable within the barrel, an inner housing (7) intermediate the outer housing (6) and the barrel and plunger and an energy source (1) in communication with said inner housing. The inner housing is moveable by the energy source between a first position in which the plunger and barrel are movable axially so as to move at least part of said needle out of the outer housing; a second position in which the plunger is movable axially into said barrel so as to expel medicament through the needle; and a third position in which the plunger and barrel are able to retract in order to retract the needle into the outer housing.

Abstract: A bodily fluid sampling device comprising a lancet which can be advanced against a skin-piercing site to produce a droplet of bodily fluid. A transport medium is positioned sufficiently close to the lancing medium to retain a droplet of bodily fluid therebetween by capillary action. One of the two mediums has hydrophobic material on its surface and the other hydrophilic. Various mechanisms are provided for relatively displacing the lancing and transport medium to move the droplet of bodily fluid away from the skin-piercing end. Furthermore, multiple lancet assemblies may be provided in a barrel or disk configuration and indexed to the displacing mechanisms for sampling a skin site.

Abstract: A blood sampling device designed to divert attention from the pain involved in the puncture of the skin tissue by increasing comfort when lancing the skin by affecting the sensation and perception of pain. Projections on the distal end of a skin pricker contact the skin surface to confuse the nerves in the area of the prick to make the prick less noticeable.

Abstract: There is provided a pricking needle which causes less pain upon the pricking operation.

Abstract: A lancet of which distal end portion of a puncturing member does not easily bend, when a weakened portion 22 between a lancet body and a cap is broken, is provided.

Abstract: The present invention relates to a lancet 1 including a puncture body 4 with a puncture needle 41, and a hollow member 3 having an internal space 30 for accommodating the puncture body 4. The lancet 1 further includes a sealing part 5 for sealing and accommodating the puncture needle 41 arranged in the hollow member 3. The hollow member 3 has an opening 32 for allowing the movement of the puncture needle 41 when the puncture needle 41 is moved in a puncturing direction N1. The sealing part 5 includes a seal member securely attached so as to cover the opening 32.

Abstract: A lancing device and a method for using the lancing device includes a plunger mechanism having a permanent magnet housed therein. The lancing device includes a movable element having at least one attracting object and at least one repelling object. The attracting object attracts the permanent magnet to move the plunger into a retracted position. The repelling object repels the permanent magnet to move the plunger into a lancing position to pierce the skin of a test subject. The use of the permanent magnet in the plunger mechanism reduces or eliminates multiple punctures due to plunger bounce or oscillation that can occur while a body fluid sample is being drawn.

Abstract: A lancet including a needle; a body for holding the needle; and a cap for shielding at least the tip of the needle; the body and/or the cap being moulded, wherein the body and the cap are bonded together during moulding, and wherein, at the interface between the body and the cap, the bonding force per area unit is less than within both the body and the cap. Also a lancet including: a needle; a body for holding the needle; and a cap for shielding at least the tip of the needle, wherein the body has a first engagement formation and the cap has a second engagement formation, wherein the engagement formations are formed such that, once the cap has been removed from the remainder of the lancet, the engagement formations can be made to engage with each other so that the cap is carried by the body.

Abstract: Lancet device that includes a body. A trigger is mounted to the body. A front cover has a skin engaging end that includes a lancet opening through which a lancet needle extends. A holding member is movably mounted within the body and includes a front end a rear end. The front end can be configured to receive a lancet. A stop surface moves with the holding member. A cam disk includes cam surfaces which can be contacted by the stop surface. The cam disk is configured to rotate at least partially. The cam disk rotates about an axis that is not parallel to an axis running through at least one of the lancet opening and the holding member.

Abstract: A skin pricking device includes first (12) and second (14) housing parts telescopically coupled together. A lancet (26) and a firing mechanism (32,38) are disposed within the first housing part, whilst a membrane (25) is disposed over an open end of the first housing part to seal the first housing part containing the lancet and the firing mechanism. Movement of the second housing part towards the first housing part activates the firing mechanism thereby driving a tip (30) of the lancet through the membrane and through an opening (18) in the second housing part.

Abstract: A dilator having a retractable needle is disclosed. The dilator includes an elongated dilator body having a proximal end, a distal end and at least one lumen longitudinally extending therethrough. A handle is mounted at the proximal end of the dilator body, and a control button is moveably connected to the outside of the handle. The needle extends through the lumen and has a distal end comprising a needle tip section. An arm attached the control button to the needle. Distal movement of the control button causes the needle to move from a retracted position, wherein the needle tip is disposed within the lumen of the dilator body, to a protruding position, wherein the needle tip protrudes beyond the distal end of the dilator body.

Abstract: Lancet, in particular for a patient's skin puncturing device for collecting a blood sample for diagnostic purposes, is comprised of the body (1) made of plastic material, in which the needle (2) is coaxially fixed. the tip (3) of the needle (2) is covered by the sheath (4) moulded together with the body (1) and breakably connected therewith. The lancet has additional coaxial with the body (1) and the sheath (4) the guiding member, which is slidably mounted on the guiding member, which is slidably mounted on the guiding segment (5) of the body (1) and is immovably affixed to the sheath (4). The lancet, according to the present invention, insures the required sterility of the tip (3) of the needle (2) and, simultaneously, precludes the tip (3), in particular, in case of the needle of small diameter, from damage during the removal of the sheath (4) from the needle tip (3) before use of the lancet.

Abstract: In a lancet assembly including a lancet 200 and a lancet case 100 that houses a portion of the former, the lancet is a molded article of a resin consisting of a lancet body 204, a lancet cap 206 and a pricking member 210 made of a metal, with the pricking member being disposed in the lancet body and the lancet cap while straddling over these members, and the distal end portion of the pricking member being enclosed by the lancet cap; the lancet body has a protruding portion 212 and a stopper 213 located behind the protruding portion; the lancet case includes a case body having a front end opening and a rear end opening, and a pair of wings disposed on opposing side surfaces of the case body; and each wing has an abutting portion 122 that protrudes inward between its front end portion and its rear end portion, the front end portion is connected to the case body and the rear end portion is left free, and as a result, when the abutting portion receives a force acting outward, the wing elastically splays outwar

Abstract: There is provided a lancet assembly with a possibility of the lancet structure being inadvertently pushed without an intension of pricking. The lancet assembly comprising a lancet structure 200 and a lancet holder 100 which holds the lancet structure, in such a constitution that by pressing the lancet structure into the lancet holder, the following steps are carried out: the step of separating a lancet cover 214 from a lancet body 216 so as expose a distal end portion 232 of a pricking element 220, and then the step of launching the lancet body having the distal end portion of the pricking element exposed so as to prick a predetermined portion, characterized in that a trigger 300 used to launch the lancet body has a pushbutton 117 exposed through an opening 120 provided in a side surface 101 of the lancet holder, the lancet body of which the distal end portion 232 of the pricking element 220 is exposed is launched by moving the trigger forward while the exposed pushbutton is pressed into the lancet holder.

Abstract: A single-use disposable lancing apparatus configured to extend and rapidly retract a lancet needle for reduced pain in taking body fluid samples, such as blood samples from skin. Embodiments include use of differential pressure, pneumatics, partial vacuum, compressed gas or fluid to actuate the lancet needle. Variations include the use of relatively increased pressure in an anterior chamber, relatively decreased pressure in a posterior chamber, or both. Additional optional springs may be used to supplement the pressure driven actuation of the lancing apparatus.

Abstract: A bodily fluid sampling device comprising a lancet which can be advanced against a skin-piercing site to produce a droplet of bodily fluid. A transport medium is positioned sufficiently close to the lancing medium to retain a droplet of bodily fluid therebetween by capillary action. One of the two mediums has hydrophobic material on its surface and the other hydrophilic. Various mechanisms are provided for relatively displacing the lancing and transport medium to move the droplet of bodily fluid away from the skin-piercing end.

Abstract: A lancet is pressed against a puncture needle cartridge while fitting a puncture needle loading inlet of the lancet to the axis of a puncture needle on the puncture needle cartridge. In order to facilitate the operation, one of plural puncture needles, arranged in parallel, is tilted up from its initial position at a predetermined angle, and the puncture needle is guided into a puncture needle holding rod of the lancet. Simultaneously, the puncture needle is pressed up to a position where the rear end part of the needle pushes the bottom surface of a puncture needle loading chamber of the puncture needle holding rod, whereby the puncture needle is loaded. When discarding a used puncture needle, the puncture needle is inserted into a lancet guide member of the puncture needle cartridge, whereby the puncture needle is reliably captured to be discarded.

Abstract: A cannula insertion tool having a needle movable between a retracted position and an extended position. In some embodiments, the needle can be retracted within the periphery of a handle of the insertion tool when not in use to protect the needle. When the needle is needed for surgical use, the needle can be extended at least partially beyond the outer periphery of the handle. The needle can be coupled to a slide movable relative to the handle between the retracted position and the extended position. The slide can be secured in each position to prevent unintentional movement of the slide. A cannula can be positioned on the needle when the needle is in the retracted position, and can be retained upon the needle by a member extending toward the cannula.

Abstract: A lancet removal tool 26 comprises an elongate hollow body 28 having an opening 32 at one end. The opening 32 is bounded by resilient fingers 36 which can flex to expand the opening 32 to engage the body 16 of the lancet 14. Withdrawal of the tool 26 after engagement with the lancet body 16 causes the lancet 14 to be removed from the lancet device. Subsequently, the lancet 14 can be moved from the opening 32 into the interior of the tool 26. The tool 26 and the removal procedure enables lancets 14 to be removed without risk of injury or infection from contact with the contaminated needle 18 of the lancet 14.

Abstract: In a lancet assembly 100 including a lancet 200 which includes lancet 200 including a lancet body 204, a lancet cap 206 and a pricking member 210 made of a metal as well as a lancet case 102 that houses a portion of the lancet, the lancet body has a protruding portion 212, the lancet case has a case body 114 and wings 116 which are present on the both sides of the lancet case, each wing has a stopper 122 that protrudes inward between its front end portion 118 and its rear end portion 120, the front end portion is connected to the case body and the rear end portion is left free, and as a result, when the wing receives a force acting outward, the wing elastically splays outward.

Abstract: 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. A support is provided with a plurality of openings. Each opening receives a penetrating member. Each tip of a penetrating member is uncovered during launch of a penetrating member by the penetrating driver member. A user interface is configured to relay at least one of, skin penetrating performance or a skin penetrating setting.

Abstract: The present invention relates to a puncture needle (11) formed with a first blade surface (12A), a second blade surface (12B), and a third blade surface (12C). The first blade surface (12A) has a site most distant from a needlepoint formed within a range of 1.5 and 2.5 mm as a distance (D1) in an axial direction (L1) from the needlepoint, and the second and third blade surfaces (12B, 12C) have a site most distant from the needlepoint formed in a range of 0.4 to 0.68 mm as a distance (D2) in the axial direction (L1) from the needlepoint. A ratio (D2/D1) of the distance (D2) with respect to the distance (D1) is preferably set in a range of 0.22 to 0.38.

Abstract: An improved lancet as well as methods and devices for using the improved lancet are provided. The improved lancet comprises a body section with a lance arm and one or more protective arms extending from the body section. The lance arm has a lance with a sharp portion for piercing skin disposed on the lance arm. The sharp portion of the lance extends at an angle of about 45 to 135 degrees to the direction of extension of the lance arm from the body section. The protective arms have a protective section for shielding the sharp portion of the lance. The sharp portion of the lance is exposed from the protective section by application of pressure to the lance arm.

Abstract: A lancet made of lancet wire having a ground tip. The lancet has a first ground face and a further ground face, which are located at a defined angle relative to one another, the length of the lancet being at most 16 mm. Also disclosed is a method for producing lancets for taking blood for medical-analytical purposes, which have at least one ground face that is generated in a grinding procedure. A lancet wire is positioned using a positioning device in a defined grinding position relative to a grinding element of a grinding device, and the following method steps are performed in this sequence: drawing off the lancet wire from a roll and transporting it into the positioning device; fixing or securing the lancet wire in the positioning device; grinding the free end of the lancet wire using the grinding device to generate at least one ground face; and cutting off the free end of the lancet wire in a cutting position to form a lancet having a defined length.

Abstract: A skin pricker has a barrel (1,11) in which a hammer (2,29) released by a trigger mechanism (32,34) can be shot forwards by a compressed spring (3,38) to impact on a lancet (24) and momentarily project its tip. The rear end of the spring acts against a barrier (4,39) adjustable axially of the barrel, so that the spring can be more or less compressed before release, causing the hammer to act with greater or lesser force on the lancet. The barrier (4,39) may have projections (6,8,42) that engage in skew slots (7,9,43) in the barrel, so that rotation of the barrier axially adjusts it. A sleeve (44) over the rear part of the barrel instrumental in priming the device may co-operate with the projections and be rotatable to set the desired spring force.

Abstract: A needle system comprising a lancet or syringe having multiple thin needles for accessing bodily fluids so as to inflict less pain and promote faster healing.

Abstract: The invention concerns a device for collecting body fluids which has at least one lancet comprising a lancet body with at least two tips of different lengths. The device is characterized in that it has a selection means with the aid of which only one tip is selected before the lancing. This selection means can have different functions and shapes. The selection means is used to select a tip from a plurality of lancet tips which have different lengths and make only this tip available for use in the lancing process. Since the various tips are attached to a lancet body, it is, for example, possible to use a bending element which bends one of the various tips out of the plane of the lancet body in order to provide only one lancet tip for use. This is especially preferable for lancet tips that are arranged linearly relative to one another.

Abstract: A puncture device to which a lancet having a protection cap is installed, where the protection cap can be reliably removed from the lancet with the lancet appropriately held by the puncture device. A first projection or recess is formed in the protection cap, and a second projection or recess is formed in the puncture device. When the protection cap is not rotated a predetermined angle about the axis of the lancet, the first projection or recess and the second projection or recess are engaged with each other to restrict the movement of the protection cap in the direction of the axis of the lancet. Further, when the protection cap is rotated the predetermined angle about the axis of the lancet, the engagement between the first projection or recess and the second projection or recess is released to allow the protection cap to move in the direction of the axis of a lancet body. Also, the protection cap having been rotated the predetermined angle about the axis of the lancet is separated from the lancet.

Abstract: A surgical tool includes a surgical blade configured to be moved to form an incision. The surgical tool also includes a wire configured to cause movement of the surgical blade. The surgical tool further includes an actuator configured to shorten a length of the wire to cause the movement of the surgical blade. The surgical tool could be configured to move the surgical blade in a first direction and then in a second direction in response to a single shortening of the wire. Also, the wire could represent a first wire, the surgical tool could include a second wire, and the surgical tool could be configured to move the surgical blade in a first direction in response to shortening the first wire and to move the surgical blade in a second direction in response to shortening the second wire.

Abstract: A lancet assembly that enables it to prick with smaller number of steps and be disposed safely. The lancet assembly comprising a lancet and a lancet holder that houses the lancet, wherein the lancet comprises a lancet body, a lancet cap and a pricking component, the pricking component is situated in both of the lancet body and the lancet cap, the tip of the pricking component is covered with the lancet cap, and the lancet cap and the lancet body are integrally connected together by a bridging component; when the lancet cap is pressed in the pricking direction with the lancet body attached to the lancet holder, the bridging component is broken so that the lancet cap is separated from the lancet body; and thereafter when the separated lancet cap is pressed further in the pricking direction, the separated lancet cap moves to a position that is off the pricking pathway of the pricking component.

Abstract: 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 solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin.

Abstract: A simple, miniaturized, disposable acquisition and test module for monitoring glucose or other analytes successively for multiple times is described. The apparatus is designed to collect and test small volumes of blood in a single step. Many samples can be acquired and analyzed using a single disposable sampling module, minimizing the number of disposables and improving ease of use of the system.

Abstract: Topical compositions having as the active ingredient a hydrophilic material, such as a polyalkylene oxide homopolymer or copolymer, and methods of use, have been developed for the amelioration or prevention of pain or the sequelae of pain. The composition may be in the form of a cream, gel, lotion, spray, foam, paste, patch, suspension or dispersion. In the preferred embodiment, the formulation is a gel. The composition may contain a penetration enhancer, most preferably one with membrane disruptive properties. In one embodiment, the compositions are incorporated onto or into disposables such as hemorrhoid wipes, gauze, sponge, bandages, and wraps; mouth guards, dental trays; needles or catheters; adult diapers; gloves, socks or wrist bands, for ease of application. The composition is applied topically to a site at or adjacent to a painful region. The composition is reapplied as necessary.

Abstract: 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 solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin.

Abstract: 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 solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin.