Abstract: Methods and devices for preventing urinary tract infections in catheterized patients are disclosed. The device may be a cylindrically shaped antimicrobial hydrogel having a central opening and a slit along its length so that it can be applied directly over a previously inserted urinary catheter. An optional locking mechanism disposed about the slit can be used to secure the antimicrobial device to a catheter shaft. The antimicrobial device has features that conform to tissues near both male and female urethral openings. The inner surface of the device is adapted to provide for releasable engagement with the shaft of the urinary catheter. In one embodiment, the device may be placed on a urinary catheter prior to inserting the catheter in a patient. Locking fittings to secure the antimicrobial device against the urethral opening may also be used. Antimicrobial agents can be incorporated within the hydrogel or coated onto its surface.

Abstract: According to the invention, an injection device (D) comprises a pre-filled syringe and a safety device. The pre-filled syringe comprises a barrel with an inner cavity in fluid communication with a hypodermic needle attached to a distal end of the pre-filled syringe and a piston fluid-tightly sealing a proximal end of the inner cavity. The safety device comprises a support body for retaining the pre-filled syringe therein, an outer body operably connected to the piston, a needle shield and a releasable retaining means (R). The retaining means comprises a radial projection and a longitudinal recess adapted to receive the radial projection. The radial projection is connected to or integral part of one of the support body or the outer body and a longitudinal recess formed into the other of the support body or the outer body. The needle shield, the support body and the outer body are telescopable relative to each other.

Abstract: In one embodiment, the protective cover assembly has a hub that is to be mounted on a needle assembly, such as a biopsy needle assembly, a cap that is movable off the hub to move over a cannula or stylet of the needle assembly and a pair of rolls of film within the cap. The rolls of film are secured at one end to the hub to unwind over the cannula. Pressing rolls or springs press the longitudinal edges of the film strips together in sealed relation to encase the cannula while the cap receives the end of the cannula or stylet in sealed relation. In a second embodiment, the cap is integrated with a hub of a needle assembly having a cannula extending from the hub.

Abstract: A multi-purpose covering for use with a medical device having a housing and an access port includes a substrate with a first end and a second end. The substrate defines the structure of the covering. The covering also includes a first securing portion nearer the first end of the substrate for securing at least one protective cap to the substrate, and a second securing portion nearer the second end for securing the substrate to the medical device. To protect the access port when the covering is sealed to the medical device, the covering can also include a sealing portion configured to be releasably secured to the medical device.

Abstract: A protector (1) is used by being attached to a puncture device (50). The protector (1) includes an outer tube (2) and an inner tube (9). The outer tube (2) includes an outer tube main body (3) including an outer tube lumen (4) for housing the puncture device (50), a holding part (5) for holding a hub (52), and an extended part (8) extended from the holding part (5) in a proximal end direction. The inner tube (9) includes an inner tube main body (10) and a lumen inclined part (12). The inner tube main body (10) is held in a proximal end side of the outer tube lumen (4) and movable in a proximal end direction of the outer tube lumen (4). The inner tube main body (10) includes an inner tube lumen (11) into which a tube (53) is inserted. In the lumen inclined part (12), an inner diameter of the inner tube lumen (11) gradually increases toward a distal end side of the inner tube main body (10).

Abstract: A needle tip protector is configured in such a manner that a flexible plate is provided to a protector main body over which an action ring is mounted and that the flexible plate undergoes flexural deformation when the action ring is moved to a predetermined position relative to the protector main body. When the flexible plate undergoes flexural deformation, a needle tip of an inner needle to which the protector main body is mounted is protected by a protection part placed at a distal end of the flexible plate. The needle tip protector is also provided with a slip-stop mechanism for preventing the action ring from slipping out of the protector main body in an axial direction of the needle.

Abstract: A connecting member removably connects a plurality of pen needles together, thereby providing a convenient way for a patient to carry multiple pen needles. The connecting member may be integrally formed with the outer cover of the pen needle or may be a separate member that removably receives the pen needle. An outer cover of a pen needle is provided with gripping means to facilitate gripping and handling of the outer cover. A lid connects to the outer cover to seal the outer cover. The lid also has gripping means to facilitate gripping and handling the lid. A cap is provided that has a first opening for receiving a first end of the outer cover and a second opening for receiving a second end of the outer cover.

Abstract: An improved catheter attachment apparatus is provided for use in reducing infections associated with a percutaneous medical device, such as a catheter. Such a barrier system can include: a barrier device having a catheter-receiving surface or enclosed tube; and an adhesive composition configured for adhering to skin. The improved catheter attachment apparatus forms a physical barrier against microbes at or adjacent to an incision in the skin where the catheter is percutaneously inserted through the skin, yet permits ready access by medical personnel for readjusting the catheter and/or any sutures used therewith.

Abstract: A safety device for an injection device including a protective sheath driven by a spring, the safety device being capable of taking an injection configuration in which the sheath allows an injection needle to be left uncovered, and a safe configuration in which the sheath enables the injection needle to be covered; retractable catches for retaining the spring, the retractable catches retaining the spring under stress in such a manner as to hold the safety device in the injection configuration; and deactivation mechanism for deactivating the retractable catches, enabling the safety device to take a storage configuration in which the retractable catches are not subjected to stress from the spring.

Abstract: A safety needle assembly is disclosed which includes a a needle assembly and a needle guard. The needle guard is supported about a needle of the needle assembly and is positioned to engage an enlarged diameter portion of the needle during withdrawal of the needle guard from the needle to effect an inversion of the needle guard about a sharpened tip of the needle.

Abstract: A needle has a distal end, a proximal end, and a stem extending there between, as well as a tip at the distal end. The needle is provided with a safety device being arranged so as to be capable of sliding over the stem and a second position at the distal end of the stem. The safety device also includes a recess having a proximal opening and a distal opening for the needle stem to pass there through, the tip of the needle being inside the recess when the safety device is in the second position. The device includes a closing device that closes the distal opening of the recess when the needle tip is inside the recess.

Abstract: The present invention is a protective sleeve for containing medical lines, comprising: (a) a foldable sleeve comprising first and second side panels, and adapted to be opened and closed along its longitudinal axis so as to form a conduit for medical lines, at least one of the panels being transparent, the foldable sleeve adapted to be reversibly opened along its longitudinal axis, and having releasable closures to maintain the foldable sleeve in a folded closed position; and (b) a plurality of rigid members incorporated into the sleeve and along the longitudinal axis.

Abstract: A protective device for an injection or infusion needle is provided comprising a needle hub at the proximal end of the needle, on whose shaft a protective member for the needle tip is displaceable, the protective member having an engaging section which engages with the needle shaft to prevent the protective member from being displaced beyond the needle tip, wherein the protective member is surrounded by a tube whose diameter is locally reduced or deformed such that the protective member is confined in the tube.

Abstract: A safety cap for use with a needle, the cap including an opening in the cap adapted to receive a needle therein, a releasable lock mechanism disposed within the opening, and a permanent lock mechanism disposed within the opening. The safety cap may be provided on a needle, the releasable locking mechanism being actuated to release the needle from the cap. After use, the needle may be reinserted into the safety cap and permanently locked therein by the permanent locking mechanism, thereby providing for safe disposal of the used needle.

Abstract: An attachable needle storage device is provided with a main body and a rotatable sleeve and a plurality of new needles stored within the sleeve, a leaf spring to direct each needle into a circumferential position of the pen body when rotated, and a ramp to move the needle into an axial position of the pen body when retracted or pulled rearward by the user. The attachable needle storage device is configured to attach to a pen device in a manner substantially the same as a conventional needle hub. In doing so, the rotation of the sleeve can be used to rotate a new needle onto a shuttle, and the retraction of the device can be used to cause a ramp to engage the needle and needle hub, moving the needle toward the axial position of the pen body and the septum. Once under the septum, the user continues pulling the device rearward, such that the needle is then moved rearward, pierces the septum of the medicament cartridge and exposes the distal end of the needle for injection.

Abstract: A single piece, single cavity, reusable waterproof catheter cover having an elongated body closed at the bottom end with a catheter entry opening to the cavity (C) surrounded by a flange (A) at the opposite top end. When the wrapped or unwrapped catheter and the catheter's entry port into the body are encased in the catheter housing (B), the flange lies flat against the skin and a waterproof adhesive film patch having a hole (D) in the center is used to affix the flange to the skin all the way around, providing a secure water-tight seal. The cover is made out of a pliable yet sturdy, durable, easily sanitized, medical grade material that allows the cover to be reused frequently and indefinitely.

Abstract: A needle safety device for a medical device, in particular for an IV catheter assembly, being movably arranged on the needle comprising: a first part made of a suitable plastic material; a second part preferably made of a strip of suitable metal sheet; and a ring surrounding the first part and the second part having elastic properties made of suitable elastomeric material.

Abstract: A needle assembly includes a needle and a needle shield device. The needle shield device includes an inner shield connectable to at least one a base and a fluid connector connectable to the base, and an outer shield fixedly connected to the opposing end the needle and displaceable relative to the inner shield between a first position, in which the sharpened end of the needle is exposed outside the inner shield, and a second position, in which the sharpened end of the needle is shielded by the inner shield. Interaction between portions of the inner and outer shields during or after proximal displacement of the outer shield from the first position to the second position automatically releases or permits release of the inner shield from connection to the at least one of the base and the fluid connector.

Abstract: A needle assembly for a medical device comprising a needle cannula which is mounted in a hub connectable to a medical device, and which needle assembly comprises releasable locking means which co-operates with the connection means of the hub such that the needle cap is locked to the hub when the releasable locking means is not released. Once the locking means is released by activation of the connection means, the needle cap is unlocked from the hub. The activation of the locking means is preferably done automatically when the needle assembly is attached to the medical device.

Abstract: The connector for a fluid line of an extracorporeal circuit comprises a tubular body which internally defines a fluid passage, a first connection port predisposed for coupling to the fluid line, a second connection port predisposed for coupling to a male Luer connector borne by an external element, and a closure element of the second connection port. The closure element is formed of a breakable membrane made in a single piece with the tubular body. On coupling, the membrane is broken by the truncoconical projection of the male Luer connector. The connector connects a service line of an extracorporeal circuit to a pressure sensor of a dialysis machine.

Abstract: An apparatus for the prevention of sharps injuries, and more particularly sharps injuries caused by needle sticks, scalpel blades, hobby blades and the like, is disclosed. The apparatus comprises an instrument holder, sharps protector, passing aid, and safety transport apparatus that is simple to fabricate and inexpensive, and that accepts sharps of varying size. In particular, the apparatus will accept needles and particularly, bent needles. Further, the apparatus will hold a needle used in multiple injections and which will not dull the needle tip or contaminate the needle tip or the needle.

Abstract: A method of using a safety enclosure for a needle, the needle including an aft end and a fore end together forming a right angle, the fore end including a sharp outer end. The method includes providing a safety enclosure including a needle housing and a panel unit, the needle housing having a finger pad, orienting the safety enclosure in a desired location for insertion of the needle, and applying pressure to the finger pad sufficient to cause penetration of the needle at the desired location and to move the panel unit to the installation position.

Abstract: A safety needle assembly including a medical needle and a needle protection assembly. The needle protection assembly includes a cover member surrounding a portion of the medical needle and is movable between a retracted position and an extended position. A base sub-assembly of the needle protection assembly is attached to an end of the cover member and includes a base plate defining a through hole receiving the medical needle therethrough in the retracted condition of the needle protection assembly. A needle stop member, including an integrally formed spring portion and stop plate, is positioned on a planar side of the base plate, and the spring portion biases the stop plate in linear movement to cover the hole in response to movement of the needle protection assembly to the extended condition.

Abstract: An arrangement for covering the sharp point of a needle of a syringe or similar needle device. The arrangement includes a hollow cover which exposes the needle in a retracted position and covers the needle in the deployed condition. A resilient multi-section link anchored to the syringe may propel the hollow cover to the deployed position when the link or the needle device is pressed against an environmental surface. The arrangement may be integral with the needle device or may be formed as a separate component which is attachable to the needle device. An optional cap may cover the needle when the hollow cover is in the retracted position.

Abstract: Described is a needle safety device comprising a needle hub including an axial stem having one or more grooves, a needle having a distal tip, a needle shield telescopically coupled to the needle hub and including a first aperture for allowing the needle to pass through, and an inner sleeve rotatably coupled to the needle shield and including a second aperture for allowing the needle to pass through. The inner sleeve includes one or more resilient arms adapted to engage the groove. In a first axial position and a first angular position, the needle shield covers the distal tip of the needle and the first aperture is aligned with the second aperture. In a second axial position, the distal tip of the needle is through the first aperture and the second aperture and extends distally beyond the needle shield. In a third axial position and a second angular position, the needle shield covers the distal tip of the needle and the first aperture is not aligned with the second aperture.

Abstract: A needle assembly that has a flexible shield movable between (i) a first position, where the flexible shield is uncompressed, and (ii) a second position, where the flexible shield is compressed and an administering member located within the flexible shield, where at least one of the administering member and the flexible shield is axially movable with respect to the other of the administering member and the flexible shield in an unlocked position prior to and during usage of the needle assembly, and the at least one of the administering member and the flexible shield is no longer axially movable with respect to the other of the administering member and the flexible shield in a locked position. Prior, during and after use of the needle assembly, the needle is never exposed. After a single usage of the needle assembly, the needle is locked within the flexible shield and cannot be reused.

Abstract: A safety clip that securely and reversibly attaches to an assembly of a catheter and needle is disclosed. The safety clip securely enshrouding a needle tip of the needle following use of the needle.

Abstract: Embodiments for superficial tissue compliance modulation and negative pressure wound therapy for stabilization of a chronic percutaneous implant are disclosed. An external cap is coupled to a compliance gradient of progressively decreasing stiffness. Together the external cap and compliance gradient act as a stress shield that allows forces that would otherwise act on the skin at the skin-implant interface to be dissipated over a larger area. In addition, negative pressure and fluids may be applied through negative pressure and fluid adapters, respectively, to the skin-implant interface, the status of which may be further monitored through the use of one or more sensors.

Abstract: A safety system including a needle retaining device that can include a proximal end, a distal end, and a needle fixedly coupled to the distal end of the needle retaining device. The safety system can include a needle guard assembly, where the needle guard assembly can be configured for attachment to the distal end of the needle retaining device. The needle guard assembly can include a first cylinder, where the first cylinder can be attached to the distal end of the needle retaining device, and a second cylinder, where the second cylinder can be selectively movable relative to the first cylinder from a first position, to a second position wherein the needle is fully exposed, to a third position wherein the needle is fully covered.

Abstract: Embodiments described herein include a safety system including a needle guard assembly, where the needle guard assembly can be configured for attachment to a needle retaining device having a proximal end, a distal end, where a needle can be fixedly coupled to the distal end. The needle guard assembly can include a first cylinder, where the first cylinder can be attached to the distal end of the needle retaining device. The needle guard assembly can include a second cylinder, where the second cylinder can be selectively movable relative to the first cylinder from a first position, to a second position wherein the needle is fully exposed, to a third position where the needle is fully covered.

Abstract: Needle assemblies are generally discussed herein with particular discussions extended to needle assemblies having a tip protector with a plurality of wall surfaces for preventing contact with the needle tip from a side. Aspects of the tip protectors discussed herein include a first protector body having an arm for blocking a needle tip surrounded by a second protector body having a plurality of wall surfaces.

Abstract: A safety needle for automatically covering a tip of a needle following removal of the needle from a patient is provided. The safety needle includes an injection device and a packing sleeve. The injection device has an initial position and an intermediate position. The packing sleeve has a generally hollow body surrounding at least a portion of the injection device in the initial position and the intermediate position. The hollow body includes at least one track having an activation leg and a releasing leg. The at least one track is configured to slidingly engage with at least one member of the injection device to move the injection device to the intermediate position. The packing sleeve is removable from the injection device only when the injection device is in the intermediate position.

Abstract: A safety IV catheter includes a unitary, resilient needle guard received in a catheter hub. The needle guard includes a proximal arm or wall that includes an opening through which a needle passes for axial movement. When the needle is retracted from the catheter, it releases the force that had previously prevented movement of the needle guard within the catheter hub. This in turn causes the needle guard to snap into a position in which it is clamped onto the needle shaft and in which its distal wall blocks access to the needle tip. In this condition, the spring needle guard and needle can be removed from the catheter hub. A slot or crimp may be formed in the needle shaft that engages with the needle guard after the protected needle and needle guard are removed from the catheter hub, thereby to prevent removal of the protected needle from the needle guard.

Abstract: A folding panel needle guard comprises front and rear panels coupled together at hinges, a collar attached to the front panels at hinges, a guard base element coupled to the rear panels at hinges, a hub and a spring to unfold and lock the front and rear panels in a co-linear needle shielded configuration. The folding panel needle guard is mountable to a needle or syringe assembly.

Abstract: Described is a needle safety device comprising a needle hub including a latch element, a needle coupled to the needle hub and having a distal tip, and a needle shield telescopically coupled to the needle hub. The needle shield includes a resilient arm adapted to engage the latch element. When the needle shield is in a first axial position relative to the needle hub, the needle shield covers the distal tip of the needle. When the needle shield is in a retracted position relative to the needle hub, the needle shield is retracted to expose the distal tip of the needle and the arm is deflected radially. When the needle shield is in a second axial position relative to the needle hub, the needle shield covers the distal tip of the needle and the arm engages the latch element to prevent proximal movement of the needle shield relative to the needle hub.

Abstract: A needle guard may include a base portion having a hole adapted to accommodate a needle shaft of a needle such that the needle may extend through the hole and move relative to the needle guard from a ready position in which the needle tip is outside the needle guard to a protective position in which the needle tip is covered by the needle guard. Arms of the needle guard may extend distally from the base portion generally in an axial direction. The arms may comprise sections bent to define a passage for the needle in the needle guard. An intravenous catheter apparatus may include the needle guard in combination with a needle and a catheter tube attached to a catheter hub, the catheter hub having a chamber. The needle guard may be slidably arranged on the needle shaft and housed in the chamber of the catheter hub.

Abstract: Described is a needle safety device comprising a needle hub having a radial protrusion, a needle coupled to the needle hub and having a distal tip, and an inner sleeve telescopically coupled to the needle hub. The inner sleeve includes a first track adapted to engage the radial protrusion. The first track includes an axial section and a radial section. When the inner sleeve is in a first advanced position (PA1) and a first angular position (P1) relative to the needle hub, the radial protrusion is engaged in the first track and the distal tip is covered. When the inner sleeve is in a retracted position (PR) relative to the needle hub, the radial protrusion is in the axial section and the distal tip is exposed. When the inner sleeve is in a second advanced position (PA2) relative to the needle hub and a second angular position (P2), the radial protrusion is in the radial section and the distal tip is covered.

Abstract: Described is a needle shield assembly comprising an inner body adapted to receive a needle and an outer body coupled to the inner body. The inner body comprises a proximal portion having a first outer diameter (D4) and a distal portion having a second outer diameter. The first outer diameter is larger than the second outer diameter. The outer body has a third outer diameter (D3) substantially equal to or less than the first outer diameter.

Abstract: An apparatus (110) includes an activation mechanism (20) and a safety latch (122). The activation mechanism is operative to deploy a needle (116) to protrude out of a housing (112), the needle (116) having a longitudinal axis. The safety latch (122) is movably mounted on the housing (112) and formed with a needle opening (129) to allow the needle (116) to pass therethrough. The safety latch (122) has a first position wherein the needle (116) is aligned to pass through the needle opening (129) and a second position wherein the safety latch (122) is moved with respect to the housing (112) such that the needle (116) is blocked from movement in a direction parallel to the longitudinal axis thereof by a portion of the safety latch (122) distanced from the needle opening (129).

Abstract: A medication administering device has mounted thereto a preparation syringe containing a preparation and comprises a substantially cylindrical syringe cover that supports the preparation syringe on the inner peripheral face side, a piston that presses on the rear end of the preparation syringe, and a piston case that surrounds the piston, that guides the outer peripheral face of the syringe cover in the direction of the piston on the substantially cylindrical inner peripheral face side, and that is mounted in a state in which the syringe cover is removable. The medication administering device comprises a syringe holder that guides the outer peripheral face of the preparation syringe in the direction of the piston on the cylindrical inner peripheral face side, and whose outer peripheral face is removably fitted together with the inner peripheral face of the syringe cover.

Abstract: A safety pen needle assembly is provided herein which includes a hub; a needle fixed to the hub having a distal end, formed for insertion into a patient, and a proximal end; a shield; a biasing means disposed to urge the shield from a first position to a second position; and, at least one adjustable tab or locking finger on the hub, the tab or finger being adjustable from a first state to a second state. With the tab or finger being in a first state, the tab or finger interferingly engages the shield so as to restrict movement thereof. The tab or finger in the first state retains the shield in its first position with the proximal end of the needle being exposed. With the tab or finger being in the second state, the tab or finger does not interferingly engage with the shield. As such, the shield is permitted to be urged proximally to the second position by the biasing means. In the second position, the shield covers the proximal end of the needle.

Abstract: A safety needle device having a housing, a retractable sheath, and a needle cannula. The retractable sheath includes a tubular portion that is slideably mounted about a portion of the housing to completely or partially encase the length of the cannula. The retractable sheath includes a sheath bevel at the distal end having a blunted or angled tip. The angled tip being configured to suitable injection angles and may be fixed or rotatable. The sheath bevel may include a skin-engaging contact surface at the distal end. The needle may be connected to a needle hub at the proximal end of the housing and includes a needle bevel at the distal end. The sheath bevel and needle bevel may be offset from each other. A safety needle device having a retractable sheath having a graduated injection depth gauge to indicate needle penetration is also disclosed.

Abstract: A device for protecting a user from a sharp tip of a medical needle includes a central body portion, a medical needle having a sharp tip, a pair of wings in attachment to the central body portion, and a mechanical fastener disposed on at least one of the wings. The mechanical fastener is configured to selectively attach the wings together with the medical needle positioned between the wings so as to protect a user from the sharp tip of the medical needle. In another embodiment, a sharp tip of a medical needle is withdrawn from a patient, a pair of wings with the medical needle positioned in between is closed, and the wings are fastened together with the medical needle positioned between the wings so as to protect a user from the sharp tip of the medical needle.

Abstract: A safety IV catheter includes a unitary, resilient needle guard received in a catheter hub. The needle guard includes a proximal arm or wall that includes an opening through which a needle passes for axial movement. When the needle is retracted from the catheter, it releases the force that had previously prevented movement of the needle guard within the catheter hub. This in turn causes the needle guard to snap into a position in which it is clamped onto the needle shaft and in which its distal wall blocks access to the needle tip. In this condition, the spring needle guard and needle can be removed from the catheter hub. A slot or crimp may be formed in the needle shaft that engages with the needle guard after the protected needle and needle guard are removed from the catheter hub, thereby to prevent removal of the protected needle from the needle guard.

Abstract: The invention relates to a needle safety device for a medical device, the needle safety device comprising: a base portion having a bore extending in an axial direction therethrough for receiving a needle; and first and second opposing jaws extending from the base portion generally in the axial direction, wherein at least a portion of the second jaw is formed from a separate structural member connected to the base portion, wherein said portion of the second jaw is deflectable with respect to the first jaw in order to allow a needle received in the bore of the base portion to extend all the way through the needle safety device.

Abstract: The present invention is related to a safe vein detained needle, comprises a detained needle seat fixedly provided with a detained trocar, a protective seat, a puncture needle seat fixedly provided with a puncture needle, a withdrawing part, and a pushing seat. Before a puncturing process, the pushing seat is pushed forward, such that the withdrawing part is coupled to the puncture needle seat. After the puncturing process is completed, then, the pushing seat is pushed backward, such that the puncture needle seat is drawn backward along with the coupled withdrawing part, so as to retrieve the puncture needle on the puncture needle seat into the protective seat. Thereby, the puncture needle is retrieved into the protective seat after the puncturing process is completed, so as to avoid the risk of accidental pricking wound to medical personnel by the used puncture needle.

Abstract: The invention relates to a method for producing a device containing a needle that poses an injury risk, which is equipped with a protective mechanism. The method comprises the following steps, which may be carried out in any order: a) provision of at least one film, b) connection of the film to a protective device to form a protective mechanism, and c) fixing of the protective mechanism to the device, whereby at least part of the surface of the film can be fixed directly or indirectly to the device. The invention also relates to a protective mechanism for a device containing a needle that poses an injury risk, the device comprising at least one film, in addition to an assembly of protective mechanisms, in which the protective mechanisms are directly or indirectly connected.

Abstract: The invention comprises a syringe body (10) having a distal end (10B) fitted with an injection needle (14), at least one sheath (16, 18) inside which the body is positioned, and a protective cap (40) able to be retained relative to the syringe body (10) to cover the needle (14) and be separate from this body to release the needle. The device comprises a non-return unit (50) able to oppose a refitting of the cap (40) in its protection position once the needle has been released. This non-return unit, for example, comprises an elastic lip (50) joined to the sheath or the cap.

Abstract: Disclosed herein are methods and devices for treating diverticular disease. The method can include injecting a sterile fluid between a mucosal layer of the diverticulum and a serosal layer of the diverticulum to form an expanded cavity in the diverticulum comprising the sterile fluid; injecting a filler material in the expanded cavity; and removing at least a portion of the sterile fluid from the expanded cavity. The device can include a flexible overtube having a lumen; a flexible shaft at least partially disposed within the lumen of the flexible overtube; a cutting tip at a distal end of the flexible shaft; an input port fluidly coupled to the lumen of the flexible shaft; and an output port fluidly coupled to a proximal end of the lumen of the overtube. Also disclosed herein are systems and kits for treating diverticular disease.

Abstract: A medical tube which is highly flexible and has a very small diameter and a flexibility-variable mechanism having the medical tube are provided. The medical tube includes an interior tube and a plurality of annular segments of a cylindrical shape into which the interior tube is inserted. The medical tube is configured by sequentially connecting the plurality of annular segments while the interior tube is inserted inside of the plurality of annular segments. Each annular segment includes a fitting portion that allows any other annular segment to be fitted to the annular segment, and a fitted portion which may be fitted on the fitting portion of any other annular segment, which has a diameter that increases toward an end of the annular segment and includes at least one slit extending in a direction crossing a diametric direction.