70 results about "Surgical Clips" patented technology

A surgical instrument for applying surgical clips to tissue comprises an end effector having first and second jaws that are movable between open and closed positions and configured to receive first and second rows of clips in the open position. The instrument further includes an actuator coupled to the end effector and configured to move the jaws into the closed position and to discharge the first and second rows of clips. This allows an operator to apply multiple rows of clips to tissue with a single instrument insertion, which obviates the need to remove the surgical instrument from the cannula to manually reload a new cartridge, thereby reducing the overall time of the surgical procedure.

A clip applier configured to apply a surgical clip. The clip applier can include a first jaw member and a second jaw member, wherein the first jaw member is configured to pivot between an open configuration and a closed configuration. The clip applier can also include a first leaf spring configured to bias the first jaw member into the open configuration and a tubular member configured to be advanced over the first jaw member to cam actuate the first jaw member into the closed configuration against the bias of the first leaf spring. The clip applier can further include a second leaf spring configured to bias the second jaw member into the open configuration and a tubular member configured to be advanced over the second jaw member to cam actuate the second jaw member into the closed configuration against the bias of the second leaf spring.

A surgical instrument for applying a surgical clip to tissue includes an end effector having a first jaw and a second jaw movable between an open position and a closed position. The end effector is rotatably coupled to the shaft about at least one axis substantially perpendicular to the shaft. The instrument includes a drive member configured for translation from an axial distal end into the end effector to deliver one or more clips to the first jaw and the second jaw. The instrument allows a surgeon to deliver one or more surgical clips onto tissue or blood vessels, for example, without having to replace the instrument or alter the orientation of the jaws during clip advancement, which reduces interference with the surgeon's workflow.

The utility model discloses a surgical clip applier, which comprises a detachable clip head, a clip rod, a handle part, a driving piece and a connecting piece, wherein the connecting piece is sleeved in the clip rod and is used for detachably connecting the driving piece and the clip head; the connecting piece is detachably connected with the tong head and the driving piece. The connecting piece comprises a push rod sleeving the forceps rod, a push rod joint arranged at the front end of the push rod and connected with the forceps head, and a forceps rod joint arranged at the rear end of the push rod and connected with the driving piece; the forceps rod is connected with the handle part through the rotating wheel; the driving piece comprises a threaded rod and a threaded rod seat arranged at the tail end of the threaded rod; the front end of the threaded rod is detachably connected with the forceps rod connector through the forceps rod connecting sleeve. The pair of forceps has the advantages that the forceps heads are convenient to disassemble and replace, and the use cost is relatively low.

A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and a shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween. The surgical clip applier can include a variety of features to facilitate use of the device, including features to prevent misalignment of the jaws and clip therebetween, features to protect the jaws, and features to ensure proper closure of the jaws and clip therebetween.

A surgical clip includes a body having a first arm and a second arm pivotally coupled to each other about a hinge between an open position and a closed position. The first arm includes a hook having a slot and the second arm includes a latch dimensioned to advance into the slot in a closed position to secure the latch to the hook. This configuration provides a clip that has a narrower profile than conventional surgical clips that include boss protrusions to lock the clip. The clip also includes one or more engagement elements configured to remain coupled to a drive member of the surgical instrument after the clip has been delivered to a jaw of the instrument, allowing a surgeon to fully open the clip after the clip has been advanced into the jaw, and / or retains and controls the clip as the jaws open, close, or articulate relative to the instrument shaft.

A surgical instrument for applying surgical clips to tissue comprises an end effector having first and second jaws that are movable between open and closed positions. The end effector is rotatably coupled to the shaft around at least one axis substantially perpendicular to the shaft. The instrument comprises a drive member configured for distal translation from the shaft into the end effector to deliver one or more clips to the first and second jaws. The instrument allows a surgeon, for example, to deliver one or more surgical clips onto tissue or vessels without having to exchange the instrument or to change the orientation of the jaws during clip advancement, which reduces disruption to the surgeon's workflow.

The invention provides a self-adaptive operation clamp for treating auricle pseudocyst, and relates to the technical field of medical operation clamps, the self-adaptive operation clamp comprises an upper clamping plate, a lower clamping plate and a relieving device, one end of the relieving device is installed in the upper clamping plate, and the end, away from the upper clamping plate, of the relieving device extends into the lower clamping plate; through the arrangement of a first buffer rod, a second buffer rod, a rubber block and a plurality of movable assemblies, the situation that the position of a patient is further deteriorated due to the fact that the clamping force is too large is prevented, in the moving process of an upper clamping plate and a lower clamping plate, the clamping force between the upper clamping plate and the lower clamping plate is continuously increased, and the device adapts to the thin position of the patient; by means of the structure, it is guaranteed that the patient position is fixed in the early stage, meanwhile, pain of the patient is relieved, clamping stability is guaranteed in the later stage, it is guaranteed that the fixing force between the upper clamping plate and the lower clamping plate can be adjusted in a self-adaptive mode according to the thickness of the patient position in the early stage and the later stage, and the overall treatment effect is better; and the treatment comfort of the patient is improved.

Locking assemblies for surgical clamping and cutting instruments include a locking member and a switch. A drive member may be configured to releasably engage a knife and / or a shuttle of the surgical instrument for translating the knife and / or shuttle in a distal direction through a firing stroke. The locking member is movable from a first position permitting distal translation of the drive member through the firing stroke, and a second position inhibiting distal translation of the drive member through the firing stroke. A switch, when proximally positioned, releasably engages the locking member to maintain the locking member in the first position. The switch disengages from the locking member when the switch is moved to a distal position.

A surgical clip may include first and second leg members, each having inner surfaces. The surgical clip may include a first locking member positioned on a first distal end portion of the first leg member, and a second locking member positioned on a second distal end portion of the second leg member. The first and second leg members may be movable between an open position and a closed position. The first and second locking members interact to secure the first and second leg members in the closed position. A first proximal end portion of the first leg member may include a barrel, and a second proximal end portion of the second leg member may include a hinge pin. The barrel and the hinge pin may be releasably connected at a hinge portion such that the first and second leg members are separable at the hinge portion.

The utility model relates to the related technical field of medical instruments, in particular to a surgical vascular clamp which comprises a right pressing handle, a rotating shaft is fixedly connected to the surface of one side of the right pressing handle, a connecting ring is connected to the surface of one side of the rotating shaft in a sliding mode, and a micro-clamping mechanism is arranged on the surface of one side of the connecting ring. According to the surgical vascular clamp, through the arrangement of the micro-clamping mechanism, when the surgical vascular clamp is used, a surgeon presses a button, the button stably slides in a clamping head shell through sliding connection of a clamping block in a clamping groove, the button drives a transmission rod to move, the transmission rod pushes a main pushing block, and then the main pushing block pushes a driven block, so that the position of a left clamping head anti-skid block is further finely adjusted; the clamping force is accurately controlled, the requirements of different blood vessels are met, and by means of the arrangement, the blood vessel clamping device can more subtly adapt to complex forms and lesion characteristics of the blood vessels, and the serious consequences that hemostasis is not thorough and the blood vessel clamp falls off due to too loose clamping are prevented.

The present invention relates to a comprehensive surgical clip for improving vasectomy and an operating method thereof, comprising a comprehensive surgical clip; the comprehensive surgical clip comprises two clamps for clamping and fixing the two ends of the vas deferens, the two clamps being connected to the same scissors structure and being synchronously opened and closed by the scissors structure; and further comprising: a syringe, which is obliquely and slidably arranged on the comprehensive surgical clip and is used for injecting a mixed liquid into the vas deferens and promoting the discharge of semen. The present invention has a compact and reasonable structure and is easy to operate. By adopting a special surgical clip and a specific operating technique, work efficiency is improved. At the same time, on the basis of traditional vasectomy surgery, a special flushing technology is added to improve the efficiency of residual semen discharge, greatly shortening the patient's postoperative contraception time compared with traditional surgery, and can also judge the patency of the vas deferens according to the color of the discharged semen, providing preoperative evaluation guidance for some patients who need to restore fertility and undergo vasectomy.

The utility model discloses a kind of surgical clip continuous launch ligature forceps, including fixed handle, handle, push-pull rod, clip storehouse pole, forceps head, surgical clip is placed into clip storehouse pole, further include the outer sleeve of being sleeved in the outside of clip storehouse pole, push clip spring piece being slidably arranged on clip storehouse pole, the end of surgical clip is formed with transverse cylinder, push out spring piece is formed with several push-out spring pieces that are inclined to the inner wall front end of clip storehouse pole on push clip spring piece, the front end of push-out spring piece is formed with push-out limit port that is half-arc in overall and limit by transverse cylinder, the inner wall front end of push clip spring piece is formed with several anti-retrograde spring pieces that are inclined to clip storehouse pole on clip storehouse pole, the front end of anti-retrograde spring piece is formed with the anti-retrograde limit port that is half-arc in overall and limit by transverse cylinder.The utility model can accommodate multiple surgical clips and accurately and stably push out, prevent falling, effectively improve the safety of operation, and the excitation design of handle is conducive to the control of the situation of pushing out by user, conducive to operation.

The present disclosure relates to a method, system and surgical clip apparatus for loading surgical clips in a clip applier intracorporeally, the surgical clip apparatus including a cartridge body having a distal end, a proximal end, and a cavity for storing surgical clips inside; a distal cap attached to the cartridge body, the distal cap providing a retaining force to the surgical clip when the distal cap is in a first state in which the clip applier does not interact with the distal cap, and the distal cap reducing the retaining force to the surgical clip when the distal cap is in a second state in which the clip applier interacts with the distal cap during loading of the clip to the clip applier; and a clip advancing mechanism for advancing the clip within the cavity of the cartridge body toward the distal end of the cartridge body.

The invention belongs to the technical field of medical instruments, and provides a surgical clamp and a medical instrument, the surgical clamp comprises: a base comprising an insulating seat and a conductive seat, one end of the insulating seat is connected with a flexible joint, the other end of the insulating seat is connected with the conductive seat, and the conductive seat is electrically connected with a power supply; the first clamp and the second clamp are both arranged on the conductive seat; the transmission wheel is rotatably arranged on the base, and the transmission wheel is used for driving the first clamp to rotate relative to the conductive seat and / or the second clamp to rotate relative to the conductive seat; and the first rope comprises an insulating rope section, and the insulating rope section is wound around the transmission wheel and used for driving the transmission wheel to rotate. According to the surgical clamp and the medical instrument provided by the embodiment of the invention, the problem that the insulating structure of the surgical clamp in the prior art is relatively complicated can be solved.

We provide clip applicators and cartridges for securing surgical clips to tissue. [Solution] The clip applicator preferably has a first jaw member that engages with a first leg member of a surgical clip and a second jaw member that engages with a second leg member of a surgical clip. At least one of the first jaw member and the second jaw member is asymmetrical with respect to the midplane of the clip applicator. The clip cartridge preferably has a base having a first axis and a second axis, the second axis being perpendicular to the first axis, and the clip cartridge preferably has a plurality of walls that define at least one cavity for receiving a surgical clip. At least one of the plurality of walls has a first wall portion provided on the first side of the first axis and a second wall portion provided on the second side of the first axis. The first wall portion and the second wall portion are offset from each other with respect to the second axis.

A surgical clip applier including an elongated portion, an end effector, and a partial clip closure mechanism is disclosed. The end effector includes a first jaw member defining a recess, and a second jaw member. At least one of the first jaw member or the second jaw member movable toward the other of the first jaw member or the second jaw member between an open position and a closed position. The end effector is configured to support a surgical clip between the first jaw member and the second jaw member. The partial clip closure mechanism includes a wedge that is selectively positionable in engagement with the recess. When the wedge is free from engagement with the recess, the jaw members are positionable in the closed position. When the wedge is in engagement with the recess, the jaw members are prevented from being positioned in the closed position.

A surgical ligation clip includes a first arm extending from a proximal end to a first distal end. The first arm includes a distal hook at the first distal end. The surgical ligation clip also includes a second arm extending from the proximal end to a second distal end. The second arm is pivotable relative to the first arm about a proximal hinge to clamp tissue between the first and second arms. The second arm includes a proximal portion and a distal portion. The distal portion is pivotable relative to the proximal portion about a distal hinge.

A surgical instrument for applying a surgical clip to tissue includes an end effector having a first jaw and a second jaw movable between an open position and a closed position. The end effector is rotatably coupled to the shaft about at least one axis substantially perpendicular to the shaft. The instrument includes a drive member configured for translation from an axial distal end into the end effector to deliver one or more clips to the first jaw and the second jaw. The instrument allows a surgeon to deliver one or more surgical clips onto tissue or blood vessels, for example, without having to replace the instrument or alter the orientation of the jaws during clip advancement, which reduces interference with the surgeon's workflow.

The present invention discloses a minimally invasive surgical clamp and a three-dimensional force measurement method based thereon. The minimally invasive surgical clamp is cylindrical in shape and includes: a contact head, a clamp fixing portion, an upper clamping surface, a rack core, and a transmission rod. The clamp fixing portion has a front end formed into a semi-cylindrical lower clamping surface, a middle portion formed into a straight circular flexible hinge, and a rear end formed into a tubular clamp housing. An elliptical flexible hinge is axially arranged inside the clamp fixing portion, passing through the top end and fixed to the contact head. The transmission rod is fixed to the rack core, and the rear end of the upper clamping surface cooperates with the rack core via a gear. Under the action of an external force, the transmission rod drives the rack core to move back and forth, causing the upper clamping surface to rotate around the gear to open and close relative to the lower clamping surface. An optical fiber is arranged in the elliptical flexible hinge for measuring the axial force applied to the contact head. Two optical fibers are symmetrically arranged in the straight circular flexible hinge for measuring the pressure and lateral force applied to the lower clamping surface. The present invention can achieve smooth transmission of the surgical clamp and accurate force measurement.

A surgical instrument for applying a surgical clip to tissue includes an end effector having a first jaw and a second jaw movable between an open position and a closed position. The instrument includes a cartridge located within the shaft and including a first proximal clip and a second distal clip spaced apart from each other along a longitudinal axis. The drive member is configured to translate through the shaft to the end effector and includes first and second engagement elements for distally advancing the proximal and distal clips through the shaft. This allows the drive member to automatically advance the proximal clip distally forward in the clip magazine when the distal clip is conveyed to the jaw, which increases the speed and efficiency of applying the plurality of clips to the target site and reduces interference with the surgeon's workflow.

This utility model provides a surgical clip specifically for gynecological laparoscopy, relating to the field of surgical clip technology. The clip includes a lower handle on its lower rear side and an upper handle on its upper rear side. A rear iron ring connects the rear ends of the upper and lower handles. A right clamp is located at the front end of the upper handle, and a left clamp is located at the front end of the lower handle. The left and right clamps are opposite each other and have identical structures. The upper front surface of the lower handle has a concave surface, and the front part of the upper handle is located within this concave surface. The upper and lower handles are staggered vertically. An arc-shaped opening is located in the middle of the right clamp. This utility model facilitates stable clamping of blood vessels or intra-abdominal tissues, preventing displacement or rupture, and easily fixes blood vessels and tissues. It is safer, more stable, and reliable, helping to ensure the rapid and stable execution of gynecological laparoscopic surgery.

The clip applier may be configured to releasably secure a surgical clip received in a cavity of a clip cartridge and having a first clip foot member and a second member. The clip applier may include a first jaw member and a second jaw member. The first jaw member may include a first clip engagement portion configured to engage with a first clip foot member, and a first cartridge engagement portion including at least one first flange extending at a side of the first clip engagement portion. The first flange may be configured to abut a first side surface of the cavity to align the first jaw member with the first clip member. The second jaw member may include a second clip engagement portion configured to engage with the second clip foot member, and a second cartridge engagement portion including at least one second flange extending at a side of the second engagement portion. The second flange may be configured to abut a second side surface of the cavity to align the second jaw member with the second clip member.

A surgical clip applier is provided that includes first and second jaws on a distal end of an elongate shaft, a clip advancing assembly extending through the shaft and configured to advance a distal-most clip from a plurality of clips in the shaft into the first and second jaws. The jaws have opposed inward facing surfaces, and each inward facing surface has a clip track defined therein for receiving and guiding legs of a clip into the first and second jaws. The clip track of at least one of the jaws has at least one deflectable clip retention member disposed therein and configured to apply a biasing force to a leg of a clip disposed within the jaws to thereby retain the clip within the jaws and maintain alignment of the clip with respect to the jaws. The clip track of at least one of the jaws may also have at least one recess or protrusion designed to be complementary to and mate with a protrusion or recess in a clip.

A tissue ligation assembly may include a surgical clip and a clip applier. The clip applier may include a first jaw member and a second jaw member for closing and / or latching the surgical clip onto tissue. The surgical clip may be loaded in the clip applier and include first and second leg members for ligating tissue. The first leg member may include a first proximal portion, a first distal portion, a first inner surface, and a first outer surface. The first outer surface may engage and / or be received in the first jaw member of the clip applier. The second leg member may include a second proximal portion, a second distal portion, a second inner surface, a second outer surface, an inner portion, and an outer portion. The second outer surface may engage and / or be received in the second jaw member of the clip applier.

1. The name of the design product: double eyelid surgery clamping device. 2. The use of the design product: hemostatic fixation for double eyelid surgery. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.