Patent classifications
A61B17/1285
RELOADABLE CLIP WITH A FLARING CAPSULE DEFORMATION
A clipping system includes a clip having a pair of clip arms, proximal ends of the clip arms slidably received within a channel of a capsule to be moved between an open configuration and a closed configuration. A proximal end of the capsule including connecting tabs extending proximally therefrom. An applicator includes an elongated flexible member and a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the open and closed configurations. A distal end of the elongated flexible member includes a bushing including a first ramped surface, along which the connecting tabs slide along to engage a corresponding engaging feature of the bushing, and a second ramped surface proximal of the first ramped surface, the connecting tabs slidable along the second ramped surface to plastically deform toward a deployed configuration.
Reposable multi-fire surgical clip applier
A reposable surgical clip applier including a clip cartridge assembly releasably engagable within a shaft assembly of the surgical clip applier.
Empty clip cartridge lockout
A surgical device for clipping tissue can include a replaceable cartridge comprising a stack of clips contained therein and a firing drive configured to reciprocatingly eject, or deploy, the clips from the cartridge. After the clips have been deployed from the cartridge, a blocking member can be positioned to impede or block the firing drive. In at least one embodiment, the cartridge can include a biasing member configured to bias the blocking member into a firing chamber defined in the cartridge and/or surgical device. The surgical device can also include a crimping drive configured to deform a clip after it has been ejected from the cartridge. The blocking member can also be configured to impede or block the crimping drive after all of the clips from the cartridge have been used.
Medical apparatus
A medical apparatus, including a clamp, a work head and a handle. The work head is connected to the clamp and the handle and includes: a casing, a firing forcing member, a firing rod connected to the firing forcing member, a receiving cavity arranged at a side of the firing rod, and a clip-cartridge assembly; the clip-cartridge assembly being arranged in the receiving cavity and configured for delivering ligation clips to the clamp. An inner cavity communicating with the receiving cavity is formed in the casing. The firing rod is connected to the firing forcing member and the clamp respectively, and the firing forcing member drives the firing rod to move so as to open or close the clamp. The medical apparatus further includes a limiting member, which is configured for preventing at least one of the clip-cartridge assembly and/or a driving assembly from exceeding a stroke range.
Tether traction systems and methods of use thereof
The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to traction systems, and methods of use thereof, for endoscopic procedures such as tissue dissection. For example, a traction system may include a filament extendable along an outer surface of an endoscope with a distal end of the filament attachable to a medical device engaged with a target tissue of a body lumen.
Apparatus for fastening tissue and occluding tubular body structures
Apparatus and methods for occluding hollow body structures, such as blood vessels, and for attaching tissue layers together by providing implantable elements on opposite sides of the structure or tissue layers and drawing the implants together to occlude the body structure and/or bring the tissue layers together. The implants are deliverable in a low-profile configuration and self-expand to an enlarged configuration. The implantable elements are delivered by transfixing the body structure, then releasing the implants on opposite sides of the body structure and drawing the implants together to effect an occlusion or attachment. The implants are configured to apply oppositely directed forces to opposite surfaces of the tissue layers at alternate, circumferentially spaced locations and may constrain the tissue in a serpentine pattern or in a direct clamping pattern. The implants grip the tissue in a manner that defines a pressure zone about the transfixion aperture that prevents leakage from the aperture. The implants have a low profile in that they have a relatively short axial dimension relative to their deployed diameter.
Clipping device for large defects, perforations and fistulas
A tissue clipping device and system, and method for clipping tissue are disclosed. The tissue clipping device includes a clip with clip arms that is slidably disposed within a channel of a lock tube. The clip is designed to move between an open configuration in which distal ends of the clip arms are separated from each other for receiving tissue therebetween, and a closed configuration in which the distal ends of the clip arms are closer to each other than in the open configuration for clipping the tissue received therebetween. The tissue clipping system further includes a delivery device for delivering and deploying the tissue clipping device. The delivery device is releasably coupled to the tissue clipping device.
ENDOSCOPIC MEDICAL DEVICE AND METHOD OF USE
A medical device including a handle body having a proximal end and a distal end, a spool on the handle body and to move between the distal end and the proximal end of the handle body, a catheter extending from the distal end of the handle body, an actuator attached to the spool and extending through the catheter, such that the actuator is removably connected to one or more dispensable devices at a distal end of the catheter, a spool controller to prevent connection with another of the dispensable devices to the actuator after a predetermined number of dispensable devices have been dispensed by the medical device.
MEDICAL CLIP AND METHOD FOR PRODUCING A MEDICAL IMPLANT
A medical clip, in particular in the form of an aneurysm clip, includes two clamping arms and a biasing element. A clamping arm is arranged or formed on a free end of the biasing element. The two clamping arms abut against one another in a basic position and are movable away from one another against the action of the biasing element into an open position. At least part of a surface of the clip is of colored configuration. The clip defines at least three clip regions that are spatially separate from one another. Adjacent clip regions of the at least three clip regions are of differently colored configuration.
TUBULAR STRUCTURE LIGATOR
A surgical instrument is disclosed. The instrument includes a handle configured to move between an open position and a closed position; at least one clamping structure coupled to the handle. The at least one clamping structure includes a first set of pushing members operatively coupled to the handle. The movement of the handle from open position to the closed position facilitates the movement of pushing members into longitudinal direction. The at least one clamping structure includes a set of constrictors coupled to the set of the pushing members such that movement of the set of the pushing members enables movement of the set of constrictors from a designed position in which the set of constrictors are positioned away from each other and to a contracted position in which the set of constrictors are positioned closed to each other.