1664 results about "Clip device" patented technology

A multiple clip applicator system for tissue clamping of hemostasis includes clip devices of a train and a flexible sheath. To load the flexible sheath with clip devices, a coupling device is used. A shaft head is positioned on an operating wire in the flexible sheath. A receiving opening is formed in the coupling device, for receiving insertion of the shaft head, for mating by press-fit with the fastening clip device. The shaft head is a selected one of plural shaft heads which are different in a shape according to the plural multiple clip assemblies. The receiving opening is a selected one of plural receiving openings having a shape according to corresponding shapes of the plural shaft heads, and adapted to preventing a second shaft head from entry in a first receiving opening and preventing a first shaft head from entry in a second receiving opening.

This invention relates to a pre-configured compressible transcatheter prosthetic cardiovascular valve having an improved anterior leaflet clip device. The invention also relates to methods for deploying such a valve for treatment of a patient in need thereof.

A clip device for hemostasis includes a clip having a proximal end portion and at least two arm portions extending from the proximal end portion and provided with a tendency to open. A sliding ring is provided for closing the arm portions of the clip. A first retainer is attached to the clip, and the first retainer is configured to be releasably secured to a second retainer that may be attached to an operating wire or a torque cable. In operation, the clip device is advanced to a target site in a body cavity. An outer sheath is retracted to expose the clip, causing the arms to open. An inner sheath is advanced distally, causing the sliding ring to advance distally to close the arms of the clip. Stop elements may be disposed on the clip to ensure that he sliding ring is not advanced distally over the clip. Then, the first retainer is disengaged from the second retainer. Various mechanisms are disclosed to permit the first and second retainers to disengage from one another. The first retainer, attached to the clip, is left inside the patient's body cavity, while the second retainer is removed from the patient.

A clipping device improves defects that the clip can not be again opened once the clip is closed, and that it is necessary to execute the operation in a state in which the clip is not sufficiently opened. The invention provides a clip device for an endoscope constituted by a clipping means having a pair of arm portions which are allowed to be opened and closed, an operating means for holding the arm portions of the clipping means so as to open and close the arm portions, a fixing means for fixing the arm portions after closing the arm portions, and an arranging means for arranging the fixing means in an outer side of the arm portion.

A multi-clip device for hemostasis includes an introducing tube (outer sheath) insertable into a body cavity. An operating wire is disposed within the introducing tube, and is advanceable and retractable within the introducing tube. A plurality of detachable clips are arranged in a serial fashion within the introducing tube. Each clip has an engagement portion at the proximal end thereof and a plurality of arms extending towards the distal end thereof. The distal end of the operating wire engages the engagement portion of the proximal most clip, and the arms of the proximal most clip engage the engagement portion of the adjacent distally located clip. An expandable collar is slidably disposed about the arms of the clip and is configured such that when the collar is moved distally over the arms it closes and holds them in a closed position. The expandable collar has an expanding portion that is engaged by the distal end of the introducing tube so that the introducing tube can be used to advance the collar distally relative to the clip.

A clip device delivery apparatus for hemostasis has an introducer tube, such as an endoscope or sheath having a distal end portion and working channel receiving an operating wire detachably securing a clip device comprising tissue engaging arms and a sliding ring for closing the arms. A protective cap having a tube mounting section and a distal section having a receiving chamber define a passageway therebetween, the mounting section being mounted to the introducer tube distal end portion and the distal section receiving tissue and clip arms to close about tissue. The operating wire and clip device are inserted within the working channel. Methods of grasping tissue are provided using the introducer tube introduced endoscopically into a patient, tissue suctioned and clip arms deployed into tissue receiving chamber, sliding ring moved distally to close the clip arms about the tissue, and the clip detached from the operating wire.

The present invention provides a clipping device having a coil sheath inserted into an insertion tube in a back / forth movable way to allow it to be inserted into a body cavity, an operation wire inserted into the coil sheath in a back / forth movable way, and a clip directly connected to a distal end of the operation wire to allow it to clip a living tissue.

A manipulating handle for a successive clipping device comprises: a cylindrical handle main body connected to a sheath with a manipulating wire extending from the sheath being arranged in an interior thereof; a slider engaged with the manipulating wire for moving the manipulating wire in the axial direction of the handle main body; and a slider-movement-amount regulating member attached onto the outer circumferential surface of the handle main body so as to be rotatable in a circumferential direction of the handle main body, for regulating, according to a rotational position in a circumferential direction thereof, an amount of movement of the slider in the axial direction of the handle main body to one of a plurality of different amounts of movement required for respective clipping manipulations using a plurality of clips connected to the manipulating wire.

A multiple hemostatic clip application apparatus operates for tissue clamping in combination with an endoscope. For use with the clip application apparatus, a clip package is provided, and has a multiple clip assembly, which includes a clip device, and a fastening mechanism, disposed at a proximal end of the clip device, for fastening to a shaft head of an operating wire inserted through a flexible sheath of the clip application apparatus. A coupling device includes a casing for containing the multiple clip assembly in a manner movable from the fastening mechanism toward the flexible sheath, and a guide slider for pressing the shaft head toward the fastening mechanism, for fastening together. The fastening mechanism emerges from the casing, the shaft head being overlapped on the fastening mechanism in an axial direction of the multiple clip assembly.

A perforation suture clip is used in combination with an endoscope and sutures a perforation occurring in a digestive tract, and includes: a rod portion whose two ends are sharpened; a hook portion that is bent back from one end side of the rod portion at a predetermined opening angle towards the other end side of the rod portion; and a traction portion that is fixed to the other end side of the rod portion and drags the other end side of the rod portion.

A clipping device comprises: a clip loaded into a forward end portion of a sheath; a manipulating wire connected to a rear end of the clip; and a retention ring fitted onto the clip and fitted into the sheath so as to be capable of advancing and retreating. The retention ring includes: a resin retaining portion which has two or more skirt portions which, when being situated inside the sheath, are closed inwardly by being pressed by an inner wall of the sheath and which, when being situated outside of a forward end of the sheath, are opened in a width larger than an inner diameter of the sheath to prevent retreat into the sheath, and a metal clamping portion arranged on a forward end side of the retaining portion and, when being situated on a forward end side of the clip, abutting the clip to clamp it.

The present invention relates to a safety clip device for shielding and retaining a tip of an introducer needle following insertion of a vascular catheter. The safety clip device includes a sleeve having an interlock system for locking together the sleeve and the catheter adapter. The sleeve houses a safety clip wherein a portion of the introducer needle extends through the safety clip and is pinched between arm portions of the safety clip. As the tip of the introducer needle is withdrawn from the catheter adapter, the tip of the introducer needle is retained in the safety clip, whereafter the safety clip is retained within the sleeve and the sleeve is released from the catheter adapter for safe disposal.

A vascular closure device comprising a retrievable sheath-delivered contractible, clip device with structural radial or terminal members with terminal and non-terminal hooks that engage the vessel wall. Unlike other vascular closure clips, this device is delivered on the outside rather than the inside of sheath. Closure of the tissue opening can be effected by the feet of the clip engaging the puncture, aperture, or wound edges and memory characteristics of the device cause a contraction of the members, bringing the members into apposition and the wound edges together, permitting immediate vascular closure and healing of the blood vessel. The device can be delivered and recovered by an intravascular sheath.

A medical device includes a handle, a flexible member extending from a proximal end connected to the handle to a distal end, a rotation mechanism connected to the distal end of the flexible member, an end effector coupled to a distal portion of the rotation mechanism and a push member extending through the handle and flexible member and connecting to the rotation mechanism, the rotation mechanism being configured and dimensioned to convert axial movement of the push member into rotation of the end effector.

The present invention relates to a safety clip device for shielding and retaining a tip of an introducer needle following insertion of a vascular catheter. The safety clip device includes a sleeve having an interlock system for locking together the sleeve and the catheter adapter. The sleeve houses a safety clip wherein a portion of the introducer needle extends through the safety clip and is pinched between arm portions of the safety clip. As the tip of the introducer needle is withdrawn from the catheter adapter, the tip of the introducer needle is retained in the safety clip, whereafter the safety clip is retained within the sleeve and the sleeve is released from the catheter adapter for safe disposal.

A clip device for fastening first and second structural members typically decking members. The clip device has a base portion with first and second opposed ends and a thickness a first vertical leg portion integral with the leg base portion is horizontally spaced apart from a second vertical leg portion integral with the base portion. Arm flange portions integral to the first and second vertical leg portions are horizontally spaced from the base and aligned respectively towards said first and second opposed ends. A fastener receiving hole in the base is used to attach the clip device to the joist. The base portion, vertical leg portion and arm flange portion define diametrically opposed U-shaped jaw elements for holding the structural member to the joist.

A forceps of endoscope comprises a clip that is provided with at least three arms and a base end portion. The arms are connected to the base end portion. Each of the arms has an open-close deforming portion located close to the base end portion. A core member is provided inside the clip to be in contact with an inner surface of the open-close deforming portion at least when the arms are open. A clip open-close ring is operated by remote control performed from the base end of the sheath. The clip open-close member is engaged with the open-close deforming portion to open and close the arms with a substantially equivalent angular interval and so as to prevent each of the arms from crossing each other.

A clip device includes a clip detachably holding an outer housing of a fiber optic connector and having a front engaging portion that is detachably sleeved on the outer housing and that abuts against a protrusion member of the outer housing, and a rear abutting portion that abuts against lateral shoulder faces of the outer housing. A gripping handle extends from the rear abutting portion of the clip. A rearward removal force applied to the gripping handle is transmitted to the protrusion member of the outer housing to facilitate removal of the fiber optic connector. A frontward insertion force applied to the gripping handle is transmitted to the lateral shoulder faces of the outer housing to facilitate insertion of the fiber optic connector.

An attachment (A) coupled to a belt clip (B) including a rigid beverage holder frame, and a catch and catch release belt or appliance clip device. The beverage holder comprising a free swinging, rigid, cylindrical frame to perpendicularly harbor a beverage container (C) contained within or not an insulated drink container sleeve (E) attaching to belt clip device (B), providing the wearer convenient mobile storage while minimizing tipping spills and further providing the user freedom of either or both hands for other activities or tasks.

A novel occluder application and clip device for treatment of embolic stroke caused by atrial fibrillation uses multiple sutures in a non directional handle to affix the occlusion device to the applicator and manipulate the occluder from an open and receiving position to a closed and occluding position. The occluder is retained in place by a clamping means related to locks retainers, resilient material or otherwise. An actuator mechanism is used to manipulate the occluder to a locked or occluding position. The applicator with the occluder attached has a low profile and remote manipulations to allow the occluder to be delivered to the clamping location within a patient through a small incision or delivery port such as a trocar cannula or the like.

<heading lvl="0">Abstract of Disclosure< / heading> A retractor belt clip device which includes a retractable lead for a personal hands free kit or other similar device such as speaker leads for personal CD or tape device is disclosed. The device includes a receptacle body and corresponding flanged lug fastener which is attached to the mobile phone or like apparatus. The receptacle is adapted to be attached to a belt or the like by means of a clip means positioned on the receptacle body, wherein the body has an opening located at its top side portion into which the flange of said lug fastener is received with the lug fastener extending through a slot on said receptacle body communicating with the opening such that the mobile phone or like apparatus is positioned outside and adjacent the receptacle body when the lug fastener is received within the receptacle body. The device further includes a compartment in which a microphone and speaker lead on a spool is located, the spool being able to rotate thus releasing or retracting the lead when required.

A clip device for releasably securing objects together is provided. The clip device comprises a clip body with a first slot formed in the clip body and a second slot formed in the clip body substantially parallel to the first slot. A cross member divides the first slot from the second slot. A faceplate substantially parallel to the cross member is formed in the clip body with the faceplate having a substantially planar front face surface and a rear face surface. A finger extends from the front face surface with the finger curling back toward the front face surface. An opening is formed through the faceplate wherein upon positioning of the front face surfaces of two adjacent clip bodies together, the finger is releasably receivable within the opening formed in the front faceplate.

The invention discloses a cage-stabilizing and cage-locking device for a cage of a vertical shaft. The device consists of a first supporting seat (1), an oscillating platform (2), a cage-clipping device (3), a guiding device (4), a second supporting seat (5), an oscillating hydraulic cylinder or air cylinder (6) and a straight push hydraulic cylinder or air cylinder (7). The device is characterized in that: the oscillating platform (2) is hinged with the first supporting seat (1), and the oscillating hydraulic cylinder or air cylinder (6) is hinged with the oscillating platform (2) and the second supporting seat (5) respectively; the straight push hydraulic cylinder or air cylinder (7) is hinged with the cage-clipping device(3) and the first supporting seat (1) respectively; and the guiding device (4) and the second supporting seat (5) are connected by a spring. The cage-stabilizing and cage-locking device of the invention comprises two sets of cage-locking devices symmetrically arranged, and the forward and backward movements of the cage-clipping device are realized by the guiding device (4) and the straight push hydraulic cylinder or air cylinder (7). The device of the inventionhas a simple structure and can be conveniently assembled and tuned; and by using the device, the cage can be locked when assembled or disassembled, so that the cage is prevented from swaying up and down due to elastic change when being assembled and disassembled, and the stable assembly and disassembly of the cage is ensured. The device has the advantages of preventing skid of a wire cable, reducing the elastic deformation of the wire cable, and prolonging life time of the wire cable and the friction lining.

A belt clip device is provided for a mobile communication terminal unit. The belt clip device includes a terminal unit holder for receiving and holding the terminal unit, a clamp provided on one side of the terminal unit holder and adapted to resiliently clip a belt worn by a user, thereby allowing the belt clip device to be mounted to the belt, and a connector for rotatably connecting the clamp to the terminal unit holder. The clamp includes a base portion, a panel portion hingably coupled at one end thereof to the base portion and spaced apart from the base portion to define a gap for receiving the belt therebetween, a spring adapted to urge the base portion and the panel portion in such a fashion that the gap is resiliently maintained, and a stopper provided at the other end of the panel portion and adapted to prevent the clamp from being separated from the belt. The connector includes a hinging member hingably coupled to the base portion of the clamp to hinge about a hinge shaft with respect to the clamp, and a rotating shaft for rotatably coupling the terminal unit holder to the hinging member in such a fashion that the terminal unit holder rotates about the rotating shaft with respect to the hinging member. By this configuration, the user can conveniently view a display window of the terminal unit without separating the terminal unit from the terminal unit holder.

A clipping device including a pin and a grommet, the pin including an engaging groove, an enlarging groove, the grommet including a flange part and a body part, the body part being divided into a plurality of divisional leg portions interposing slits, inwardly directed projections being formed on respective inner faces of the divisional leg portions, wherein the pin is provided with a stepped part on its upper end edge, and a swinging piece which is connected to a side face of the divisional leg portion so as to swing in a horizontal direction is provided in the slit of the grommet, the swinging piece being projected outwardly from the body part of the grommet while it is in a free state, and adapted to be pressed by inner peripheral faces of panel holes when inserted into the panel holes.