122 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 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.

The invention discloses a pair of surgical clip running-firing ligature forceps which comprises a fixed handle, a handle, a push-pull rod, a clip bin rod and a forceps head, surgical clips are arranged in the clip bin rod, the ligature forceps further comprise an outer sleeve arranged outside the clip bin rod in a sleeving mode and a clip pushing elastic piece arranged on the clip bin rod in a sliding mode, and a transverse cylinder is formed at one end of each surgical clip; a plurality of push-out elastic pieces obliquely extending towards the front end of the inner wall of the bin clamping rod are formed on the push-clamp elastic pieces, push-out limiting openings which are integrally in a semi-arc shape and abut against and limit the transverse column body are formed in the front ends of the push-out elastic pieces, and a plurality of anti-retreating elastic pieces obliquely extending towards the front ends of the inner walls of the push-clamp elastic pieces are formed on the bin clamping rod. The front end of the anti-retreating elastic piece is provided with an anti-retreating limiting opening which is integrally in a semi-arc shape and abuts against and limits the transverse column body. A plurality of surgical clips can be contained and accurately and stably pushed out, falling is prevented, the safety of an operation is effectively improved, the triggering design of the handle is beneficial for a user to control the pushing-out condition, and the operation is facilitated.

A surgical clip application device for applying and crimping surgical clips to ligate a vessel.

To provide means allowing an operator to perform an operation with an operation support robot, including a process of clipping a biological tissue.SOLUTION: A clip C includes: a first clip member 10 and a second clip member 20 extending in the longitudinal direction; and a spring member (40) provided between the first clip member and the second clip member, and energizing in such a direction that in the front, the first clamping piece 11 of the first clip member and the second clamping piece 12 of the second clip member come into contact with each other to close a clamping part 1 and, in the rear, the first operating piece 12 of the first clip member and the second operating piece 22 of the second clip member are separated from each other. When the clamping part 1 is closed, force acting between the first clamping piece 11 and the second clamping piece 21 is 1 [N] or more, and operating force required to open the clamping part 1 against the energizing force of the spring member is 8.5 [N] or less.SELECTED DRAWING: Figure 1

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.

The present disclosure provides surgical clamps. The clamp has a body with a mouth that opens and closes to permit the body to encircle a bundle of tissue containing a blood vessel which a surgeon wishes to occlude. The clamp also has an articulating arm that rotates on a hinge and passes through apertures of the clamp body. The apertures and / or the articulating arm include ratchet components that permit the surgeon to apply dynamic adjustable tensioning to the tissue and vessel in real time. This dynamic tension permits a surgeon to ensure a specific reduction of blood flow through the vessel.

Described are surgical clamping devices, which may include a pair of shaft members, each of which may include a jaw member extending from a proximal end of the shaft member and a finger grip extending from an opposing distal end of the shaft member. In addition, each jaw member may include a tip means for holding and clamping a patient's skin along an edge of a wound. The tip means may include at least two pointed teeth that are angled inward and downward from the shaft member. The surgical clamping device may be removed and applied for multiple stages of Mohs micrographic surgery.

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 clip applier may be configured to apply a surgical clip to tissue. The clip applier may include a first jaw member configured to engage a distal portion of a first leg member of the surgical clip, and a second jaw member configured to engage a distal portion of a second leg member of the surgical clip. The clip applier may further include a stabilizing member on the first jaw member. The stabilizing member may have a cavity configured to receive a proximal portion of the surgical clip and to reduce lateral movement of the surgical clip. The clip applier may not proximally abut the surgical clip when the first and second jaw members are in an open configuration. The second jaw member may also have a longitudinal channel configured to receive the stabilizing member when the first and second jaw members are in a closed configuration.

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 invention discloses a multi-degree-of-freedom surgical clamp, comprising a base rod, a clamp mechanism and a parallel mechanism. The clamp mechanism comprises a clamp assembly, a distal clamp, a proximal clamp and a plurality of control ropes. The clamp assembly is rotatably connected to the distal clamp, and the distal clamp is provided with a rotating part for connecting the proximal clamp. The parallel mechanism is connected to the proximal clamp, and the proximal clamp is provided with a tensioning wheel. The distal end of the control rope is connected to the clamp assembly, and the proximal end is separated by staggered layers in a first slot and then rewound in a second slot, and is extended to the base rod through a parallel mechanism to control the movement of the clamp assembly and the distal clamp relative to the proximal clamp. The parallel mechanism is used to drive the clamp mechanism to deviate to one side in a parallel state relative to the base rod. The length of the surgical clamp provided by the invention entering the cavity during surgery is effectively shortened, and the dexterous working space of the surgical clamp can be effectively expanded, so that it can meet the operational requirements of performing complex surgeries after entering the internal space through a narrow cavity.

The utility model discloses a multifunctional medical surgical clip applier which comprises a handle, the handle is connected with a trigger through a first rotating shaft and a reset piece, and the clip applier can be fixed at a specific position by arranging an adjusting assembly, so that the hand of a worker is prevented from being always in one posture, and the safety of the worker is improved. It can be guaranteed that the fixing angle of the clip applier is in a fixed state, the problem that a worker touches the clip applier by mistake in the working process can be solved, and meanwhile the gap of the trigger piece can be adjusted according to the hand holding size and the using requirement in the using process of the worker; by arranging the clamping device, the problems of slipping, mistaken touch and the like existing in the using process of the clamping device can be solved, by arranging the auxiliary assembly, when the clamping device is adjusted to the needed angle, the adjusted angle can be fixed, and the clamping device can be better and conveniently installed and fixed to the specific position; and the clip applier can be fixed on an external object, so that a worker is prevented from holding the clip applier all the time.

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.

Disclosed are surgical tools (10) comprising a surgical clamp (20) having at least two, preferably exactly two legs (21) and a base (22) connecting the legs (21). The tools (10) comprise one or more of the following further elements: a handle (30) integrally connected to the clamp (20), wherein the handle (30) is connected to the base (22) of the clamp (20) via at least one first predetermined breaking point (91); a drilling aid (40) having at least two openings (41) whose distance (D) is greater than the distance (d) of the legs (21) of the clamp (20); a drill (50) which is connected, in particular at a first end (51), to the handle (30) via at least one third predetermined breaking point (93); a separation opening (42) which is designed in such a way that, in particular after separation of the drilling aid (40) from the handle (30), the clamp can be received in the separation opening (42), in particular in the region of the first predetermined breaking point (91), in such a way that the clamp (20) can be separated from the handle (30) at the first predetermined breaking point (91). More generally, there are also disclosed one-piece surgical tools (10; 10′) having at least two elements interconnected by predetermined breaking points.

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.