683 results about "Suture needles" patented technology

A suture needle guide tube includes a tube body and a suture needle guide. The tube body includes an internal axial channel for arranging a handling tube and a plurality of suture needle passing paths located in different positions for guiding a suture needle to pass therethrough. The suture needle guide includes a plurality of suture needle guide channels. Each suture needle guide channel communicates with the corresponding suture needle passing path to guide the suture needle out of the suture needle guide channel, through the suture needle passing path, and into an inner cavity and to allow the suture needle to exit with a suture.

The utility model discloses a stitching instrument for stitching an endoscope puncture hole. The stitching instrument comprises a handle part and two operating rods which are assembled on the handle part in a rotatable structure, the lower ends of the two operating rods are respectively provided with a convex needle connecting part, and the lower ends of the two operating rods extend out of the guide cylinder of the handle part; in the rotating action of the two operating rods, the needle connecting parts at the lower ends of the two operating rods are folded or unfolded; when the needle connecting parts of the two operating rods are in a folded state, the guide cylinder located at the handle part is in an axial storage coverage range of a trocar channel through which the guide cylinder needs to penetrate during surgical operation; the lower end of each operating rod is provided with a needle mounting base formed in an outward protruding mode, the needle mounting bases are connected with suture needles through detachable structures, and the suture needles are connected to the needle mounting bases in place to form an inflection assembly structure facing the handle part. According to the stitching instrument, the stitching operation is simplified, the stitching safety, flexibility and efficiency are improved, the forming structure of the stitching instrument is simplified, and the practicability is higher.

The invention discloses a special suture line guiding device for cervical surgery, which comprises a suture needle main body, two ends of the suture needle main body are respectively provided with a needle tip end and a needle tail end, the needle tail end is connected with a suture line, the diameter of the suture needle main body is not less than 9mm, the suture needle main body is provided with a threaded hole, and the needle tip end is connected with the suture line. A threaded rod corresponding to the threaded hole is arranged on the needle tip end, a reinforcing coating is coated on the needle tip end, and a plurality of suture needle bodies are arranged on the suture needle body. Through the arrangement of the threaded rod and the threaded hole, the needle tip end and the suture needle body are divided into two parts, the needle tip end can be independently replaced, the needle tip end is coated with an aluminum oxide coating, the strength of the needle tip end is guaranteed, and the outer surface of the needle tip end is smoother; the reinforcing rib is arranged in the open slot, so that the strength of the suture needle main body is ensured, and meanwhile, the situation that the surface of the suture needle bulges due to the use of the reinforcing rib and the suture effect is influenced is avoided.

An Achilles tendon repair device comprises a handle for physician gripping and base having a first set of tendon rods disposed in an arcuate or U-shaped pattern about the base to engage the posterior surface of the tendon and impart a contour, or drape, the tendon in the posterior-anterior plane to increase the surface area for suturing. A second set of suture guide rods extend from the sides of the base and are spaced apart to allow insertion of suture needles along the entire length of the suture guide rods, and at any angle. A suture needle housing guide can be slidingly attached to the suture guide rods and includes sidewalls with predefined suture holes / angles. An adjustable clamping arm can engage the tendon's posterior surface such that the device grasps the tendon on both the anterior and posterior tendon surfaces simultaneously, while increasing posterior-anterior plane surface area to facilitate suturing.

A dura mater continuous suturing device used under an endoscope comprises a suturing seat and a suturing head, a controller and a driving motor are installed in the suturing seat, and a first driving gear and a second driving gear are installed on a power output shaft of the driving motor; a rotating drum is arranged at the front end of the sewing seat and is in transmission connection with the first driving gear through a first driven gear on the hollow rotating shaft, a mounting shaft is arranged in the rotating drum and is in transmission connection with the second driving gear through a second driven gear, and a thread hooking groove is formed in the rotating drum; the suturing head is inserted into the inserting opening of the suturing base, a double-output-shaft motor is installed in the suturing head, a power output shaft of the double-output-shaft motor is in transmission connection with a third driven gear through a third driving gear, and the end face of the third driving gear is connected with the upper end of the suturing needle through a connecting rod. The endoscopic epidural suturing device overcomes the defects in the prior art and can achieve the operation effect of safely and efficiently suturing the endoscopic epidural. Postoperative complications and death and disability risks of patients are reduced.

The invention relates to a dilator and a vascular sheath, which can solve the pain points such as blood leakage of a puncture point and occurrence of pseudoaneurysm clinically. The dilator comprises a head, a driving mechanism, a suturing mechanism, an electromagnetic mechanism and a sleeve. The driving mechanism comprises an operating part, a connecting rod and an opening-closing assembly, the near end of the connecting rod is connected with the operating part, the far end of the connecting rod is connected with the opening-closing assembly, and when the operating part moves relative to the head, the opening-closing assembly is unfolded or folded; the suturing mechanism is arranged on the opening and closing assembly and comprises a plurality of needle grooves and suturing needles; the sleeve comprises an outer tube and a catheter, the connecting rod is sleeved with the outer tube, the near end of the outer tube is connected with the head, the catheter penetrates through the connecting rod, and the near end of the catheter is connected with the head; the electromagnetic mechanism is arranged on the head part and comprises an electromagnetic control circuit with a control switch and an electromagnetic chuck, and the electromagnetic control circuit is used for enabling the electromagnetic chuck to generate magnetism; when the opening and closing assembly is in an unfolded state, an opening of the needle groove faces the electromagnetic chuck, and the suture needle is located at the position where the suture needle can be attracted by the electromagnetic chuck.

The invention discloses a fibrous ring stitching instrument, belongs to the technical field of medical instruments, and solves the technical problems of long stitching time and poor adaptability of a fibrous ring stitching instrument in the prior art. The device comprises a suture needle assembly, and the suture needle assembly comprises a puncture piece and a clamping seat; the puncture part comprises a shuttle, and a push rod, a grabbing rod, a puncture needle and a sheathing canal which are sleeved from inside to outside, and the shuttle is used for clamping a suture; the suture needle control assembly is used for enabling the puncture part to drive the suture to penetrate from the first side to the second side of the material and then penetrate from the second side of another position of the material to the first side; the clamping seat is used for receiving the shuttle on the second side of the material; the handle shell is used for fixing the suture needle assembly and the suture needle control assembly and comprises a fixed part and a movable part movably connected with the fixed part. According to the fibrous ring stitching instrument, more demand scenes can be met, the stitching success rate is increased, or the stitching time is shortened.

According to the double-end needle and thread suturing device, suturing needles can be alternately locked on two clamping bases, so that the suturing needles drive suturing threads to penetrate through human mucous membrane tissues, and the suturing needles penetrate through the human mucous membrane tissues for multiple times by repeating multiple operations, so that the purpose of suturing the human mucous membrane tissues is achieved. When the suture needle is used, only the two ends of the suture needle need to be fixed, a complex fixing structure and a complex driving structure are not needed, and therefore the complexity of a product is reduced, the error-tolerant rate of the suture needle in the suture process is increased, the operation difficulty of the product is reduced, and the product is easier to operate.

The invention belongs to the field of medical instruments, and discloses an electromagnetic drive blood vessel stitching instrument which comprises a guide rod, and one end of the guide rod is rotationally sleeved with a shell sleeve; the end, away from the shell sleeve, of the guide rod is connected with a first disc and a second disc which are coaxial with the guide rod. The first disc is located at the end, close to the shell sleeve, of the second disc. Needle cylinders are fixed on the first disc and the second disc, the two needle cylinders are coaxially arranged, the central axes of the needle cylinders are parallel to the central axis of the guide rod, a fixed offset distance is kept between the central axes of the needle cylinders and the central axis of the guide rod, the ends, close to each other, of the two needle cylinders are open, a suture needle coaxially arranged with the guide rod is arranged between the two needle cylinders, and the two axial ends of the suture needle are conical; through the arrangement of the guide rod, the first disc, the second disc and the electromagnetic driving mechanism and the cooperation of the design that the two axial ends of the suture needle are conical, a circular or oval blood vessel wound can be sutured conveniently, so that the purpose of rapidly and accurately suturing the blood vessel wall wound is achieved, and the suturing work efficiency is effectively improved.

An endosuturing system includes a cinch linearly moveable along a longitudinal axis, the cinch including an inner cinch member and an outer cinch member selectively movable relative to one another to provide a suture lock. The endosuturing system also including a suture needle having a distal needle tip and an opposite, proximal end, the suture needle having a nested position within the inner cinch member of the cinch. The endosuturing system further including a needle driver coaxial with the cinch and linearly moveable along the longitudinal axis, and a needle collet coaxial with the cinch and configured to releasably couple to the proximal end of the suture needle.

The invention discloses a minimally invasive coronary artery bypass blood vessel proximal anastomosis instrument kit and an anastomosis control system. The device comprises a hole puncher, a stitching instrument and an anvil section clamping device, the puncher comprises a puncher body and an anvil section, the puncher body comprises an inner shaft, a cutting pipe and an outer pipe which are sequentially arranged from inside to outside, and the end of the inner shaft is in threaded connection with the anvil section; the stitching instrument comprises a main cylinder, an eccentric rotating shaft and a needle storage bin, and the eccentric rotating shaft is in sliding and rotating connection with the main cylinder; the end part of the eccentric rotating shaft is connected with the needle storage bin; a needle inserting position for inserting a straight sewing needle with a thread is formed in the needle storage bin, and an inserting opening of the needle inserting position faces the main cylinder body; a connecting structure used for being in threaded connection with the anvil section is arranged on the side, away from the main cylinder, of the needle storage bin. The straight suture needle with the thread is hidden in the needle storage bin and enters the aortic cavity together with the stitching instrument, then the straight suture needle with the thread is separated from the main cylinder by rotating the needle storage bin, then the straight suture needle with the thread penetrates through the aortic wall from inside to outside in the aortic cavity, and one-needle stitching is completed.

Provided is an anastomosis arrangement for joining two opposite stumps of a tubular organ in a streamlined anastomosis procedure. The arrangement includes a pair of axially symmetric stump-coupling members that accommodate pairs of counterpart suturing needles, linked together by common suturing threads, and manipulable by a needle-manipulation element to extract the needles tips from the stump-coupling members for piercing walls of the stump.

The utility model provides an endoscope clamping type arc-shaped needle puncture device, which is characterized in that a clamping control piece controls a matching space of a locking piece to be tightened, so that the locking piece is fixedly connected with an arc-shaped suture needle; the rotating control piece controls the connecting piece to rotate relative to the mounting frame from the initial position, and the connecting piece drives the arc-shaped suture needle to rotate relative to the shell so that the arc-shaped suture needle can penetrate through the mucosal tissue of the human body. After the connecting piece moves to the final position, reverse operation is carried out to enable the connecting piece to return to the initial position, and the operation is repeated for multiple times so that the arc-shaped suture needle can repeatedly rotate by 360 degrees to suture the mucosal tissue of the human body; due to the fact that the locking piece can be fixed to any position of the arc-shaped suture needle, the arc-shaped suture needle can be driven to rotate by any angle, the precision requirement for matching between the locking piece and the arc-shaped suture needle is lowered, and when the arc-shaped suture needle punctures a hard human mucosa tissue and is blocked or the rotating stroke is not enough, the arc-shaped suture needle can be driven to rotate by any angle. The locking piece can timely adjust the fixed position point so as to provide enough puncture force and rotation stroke for the arc-shaped suture needle.

The invention discloses a fibrous ring stitching instrument, belongs to the technical field of medical instruments, and solves the technical problems of long stitching time and poor adaptability of a fibrous ring stitching instrument in the prior art. The suture needle assembly comprises a puncture piece and a clamping seat. The puncture part comprises a shuttle, and a push rod, a grabbing rod, a puncture needle and a sheath tube which are sequentially sleeved from inside to outside, and the shuttle is used for clamping a suture; the suture needle control assembly is used for enabling the puncture part to drive the suture to penetrate from the first side to the second side of the material and then penetrate from the second side of another position of the material to the first side; the clamping seat is used for receiving the shuttle on the second side of the material; the handle shell is used for fixing the suture needle assembly and the suture needle control assembly and comprises a fixed part and a movable part movably connected with the fixed part. According to the fibrous ring stitching instrument, more demand scenes can be met, the stitching success rate is increased, or the stitching time is shortened.

The puncturing, flushing and suturing assembly comprises a puncture outfit, an expander, a flusher and a suturing instrument, the puncture outfit comprises a sheath shell and a puncture sheath needle which can be separated from the sheath shell, the sheath shell comprises a cylindrical puncture cylinder, and a hollow channel is axially formed in the puncture cylinder; the dilator comprises an elastic balloon, and the elastic balloon can extend out of the puncture end of the hollow channel; the flusher comprises a flushing pipe extending in the axial direction. The stitching instrument comprises a main body part, the insertion end of the main body part is provided with a rotating piece capable of being unfolded towards the outer side, and the outer circumferential face of the main body part is provided with a puncture groove for a stitching needle to be inserted. The puncture outfit is designed into the sheath shell and the puncture sheath needle which can be separated, the puncture sheath needle is taken down after puncture, and the hollow channel of the sheath shell is used as an access channel for an expander, a flusher, a stitching instrument, an endoscope and surgical instruments, so that different instruments are prevented from being repeatedly inserted into a skin incision in the surgical process; and the risk of postoperative complications such as wound bleeding and incisional hernia is reduced.

A centrally coordinated and synchronized robotic system for robotic sewing procedures, such as bilateral spinal robotic sewing procedures, includes multiple robotic arms and a controller that can manipulate the robotic arms to position tools, end effectors, cameras, or navigation elements, such as a suturing needle and a marker or label for use in a robotic sewing procedure. The markers or labels may be placed on different tissue portions, including for example skin and surgically exposed tissue, to help guide the robotic arms and deployment of the markers to perform bilateral robotic sewing.

The invention provides an intelligent decision-making method and system for free flap riser anastomosis based on hemodynamics. According to the method, firstly, the blood flow direction, the flow speed and the blood vessel wall tension parameter of a target blood vessel are collected, and a dynamic correlation model of intravascular fluid mechanics and external tissue deformation is established; a three-dimensional blood flow pressure gradient map is generated based on the model, then, a system automatically screens an anastomosis path meeting a blood flow resistance threshold value and the endothelial cell survival rate requirement, and the optimal anastomosis pose is determined by analyzing the blood vessel wall elasticity matching degree and the turbulence generation probability. Then, guiding the accurate adjustment of the clamping direction of the blood vessel and the suture needle pitch in the operation, ensuring that the pressure of the lumen of the anastomosed blood vessel is kept balanced when the anastomosed blood vessel is axially stretched, meanwhile, effectively inhibiting local vortex, and remarkably improving the long-term smoothness of the anastomosis of the blood vessel. According to the method, mechanical precise matching and blood flow stable control of free flap vascular anastomosis are achieved, and the postoperative risk is remarkably reduced.

The invention relates to the technical field of needle searching devices, in particular to an operating room ground needle searching device structure which comprises a needle searching magnetic ring and further comprises a holding handle arranged on one side of the needle searching magnetic ring. The suture needle can be directly taken out by holding the handle, if the suture needle is clamped in the gap, the needle searching magnetic ring can be directly attracted to the suture needle when getting close to the suture needle, if the medical worker continues to control the holding handle to move, the needle searching magnetic ring can be automatically separated from the position between the baffle and the connecting pipe, and the guide rope is pulled out through the auxiliary plate and the auxiliary rod; when a medical worker finds that the guide rope is pulled out, the medical worker can find the suture needle clamped in the gap along the guide rope, the medical worker can be rapidly helped to find the suture needle, and the suture needle can be searched for the position, which cannot be observed by the medical worker, in the gap.

The invention provides a single-line lumbar intervertebral disc fibrous ring crevasse suture needle, and belongs to the technical field of medical instruments. According to the suture needle instrument, firstly, through the design that the screw sleeve rod is matched with the screw head, the suture needle sleeve is matched with the suture needle and then the two ends of the suture are fixedly connected to the screw head and the suture needle respectively, when medical staff use the needle instrument, firstly, the screw head is placed into the bone surface on one side of a fibrous ring crevasse, and then the screw head is separated from the screw sleeve rod in the axial direction; then, a suture needle penetrates from one side of the fiber ring crevasse to the other side of the fiber ring crevasse, and suture of the fiber ring crevasse is completed; compared with a suture needle which uses two sutures and the suture fixedly connected with the screw head needs to be knotted with a slipknot, the single-line lumbar intervertebral disc fibrous ring crevasse suture needle has the advantages that the operation is simpler, the suture is firmer, and the problems that in the prior art, the suture needle needs two sutures to be knotted and fixed, and the suture needle is inconvenient to use are solved. The operation is inconvenient; and the cut of the sewed fiber ring is easy to crack again.

The application provides a suturing mechanism and a biological tissue closure device, the suturing mechanism comprising a base, a needle holder, a suturing needle, a first driving assembly and a second driving assembly; the needle holder is rotationally connected with the base, the first driving assembly is connected with the needle holder and can drive the needle holder to rotate relative to the base to an open state or a closed state; the side of the needle holder away from the base has a boss, the inner contour of the boss matches the outer contour of the suturing needle, and is used for providing a motion track for the suturing needle; at least a part of the second driving assembly can abut against the suturing needle and can self-rotate relative to the axial direction of itself, so as to drive the suturing needle to move along the motion track. The application can realize the closure of various sizes of objects to be closed (for example, a blood vessel wound), and can realize multiple needle penetrating actions through one intervention, so that a better closure effect can be achieved.

The application discloses a closure device facilitating interactive stitching, the closure device is used for tissue stitching and has opposite distal and proximal ends, the closure device comprises: a handle configured with a drive mechanism; the near end of the catheter is fixed on the handle; the two operation arms are rotationally connected to the far end of the catheter, each operation arm is controlled by the driving mechanism, each operation arm is provided with a needle groove used for containing the end of a suture needle, a pin hole is formed in the groove wall of each needle groove, and movable pins which enter or withdraw from the needle grooves through the pin holes are arranged in the two operation arms; the near ends of the movable pins in the two operation arms extend to the driving mechanism in the guide pipe and synchronously move under the action of the driving mechanism to switch the matching state of the movable pins and the sewing needle. According to the closing device, more tissue closing scene requirements can be met by improving the movement modes of the two operation arms, and in addition, the operation synchronism and the structure simplification are guaranteed by aiming at the arrangement of the driving mechanism.

The utility model relates to a multifunctional cloth sewing device, and belongs to the technical field of textile machinery, the multifunctional cloth sewing device comprises a sewing table top and a controller fixedly mounted on the sewing table top, and the sewing table top is provided with a sewing mechanism and a pressing mechanism; the sewing mechanism comprises a mounting frame fixedly connected to the sewing table top, a first air cylinder fixedly mounted on the upper side of the mounting frame, a pressing plate fixedly connected with an output shaft of the first air cylinder and a sewing frame arranged below the pressing plate. A plurality of mounting plates are inserted into the inner side of the suture frame, a suture needle is fixedly mounted on the lower side of each mounting plate, and an elastic assembly is arranged between each mounting plate and the suture frame. According to the multifunctional cloth sewing device, the matched sewing needles can be conveniently and rapidly switched according to the sewing requirement of cloth, the adaptability of the sewing device is improved, the sewing device can adapt to cloth of different materials or thicknesses, the sewing efficiency and quality are guaranteed, and the practicability of the device is improved.

To provide a suture needle and a suture thread with a suture needle excellent in piercing property.SOLUTION: A suture needle (10) includes at least a curved part, the shape of the curved part including a clothoid curve. The clothoid curve of the suture needle may increase the curvature from the base end to the tip at a constant rate. The clothoid curve of the suture needle may decrease the curvature from the base end to the tip at a constant rate. The clothoid curve of the suture needle may include a clothoid curve in which the curvature is increased from the base end to the tip at a constant rate and a clothoid curve in which the curvature is decreased from the base end to the tip at a constant rate.SELECTED DRAWING: Figure 2

The suturing device further comprises an actuating assembly, a needle base, a first supporting piece and a second supporting piece, the first supporting piece is movably connected with the needle base, the needle base is connected with a suturing needle, the actuating assembly and the needle base are detachably connected in the direction perpendicular to the axial direction, when the suturing needle stretches out, the far end of the suturing needle can be connected with a suturing arm, and when the suturing needle stretches out, the far end of the suturing needle can be connected with the suturing arm. After the actuating assembly and the needle seat are connected, the first supporting piece is located outside the needle seat, the second supporting piece is located outside the actuating assembly, the straight line in the axial direction where the first supporting piece is located and the straight line in the axial direction where the second supporting piece is located are oppositely arranged in the direction perpendicular to the axial direction, and the first supporting piece and the second supporting piece are used for supporting the actuating assembly and the needle seat in the direction perpendicular to the axial direction. The actuating assembly and the needle seat which are connected with each other can axially move between the first supporting piece and the second supporting piece, when the first supporting piece moves towards the near end, the first supporting piece drives the needle seat to move towards the near end, and the needle seat drives the actuating assembly to move towards the near end until the actuating assembly is separated from the needle seat.

The utility model discloses a surgical suture device for sutures, comprising a middle handle, a screw hole is provided at the top of the middle handle, an external threaded barrel is movably connected to the screw hole, a suture needle is fixedly connected to the top of the external threaded barrel, a pressure rod is provided at the top of the suture needle, a rotary spring is provided at the bottom of the pressure rod, a cavity is provided inside the middle handle, a round ball is movably embedded inside the cavity, a transparent cover is embedded on the outer wall of the middle handle, a tail handle is fixedly connected to the bottom end of the middle handle, and a plurality of corrugated grooves are provided on the outer wall of the tail handle. The utility model is provided with a series of structures, so that the suture needle can be replaced by twisting when replaced, reducing the difficulty of separating the suture needle from the suture device, thereby saving the time required for replacing the suture needle by the suture device, thereby reducing the probability of the needle of the suture needle piercing the finger of the surgeon, improving the safety of the suture device when in use, and reducing the risk of infectious occupational exposure of the surgeon.

Provided is a suturing device with which a suturing needle can penetrate even if the width of a sewing-target part is small and the thickness of an edge section of the sewing-target part is thick. A suturing device 10 includes: a needle support tool 20 having an insertion part 21 to be inserted into a sewing-target part 1; and a suturing needle 30 which is supported by the needle support tool 20 and to which one end of a suture thread 5 is connected. The suturing needle 30 extends linearly and has, at a distal end thereof, a puncturing part 32 that punctures the sewing-target part 1. The suturing needle 30 is supported by the needle support tool 20 such that a proximal-end part 31' of the suturing needle in the extension direction thereof is separated from a distal-end part 21' of the insertion part 21 in the extension direction thereof and such that the puncturing part 32 is oriented toward a proximal end 21b of the insertion part 21 in the extension direction thereof. The puncturing part 32 punctures an edge section 2 of the sewing-target part 1 from a rear side 4 toward a front side 3.

The utility model discloses an operation wire arranging device which comprises a wire arranging box, a positioning piece and a winding assembly. A plurality of concave cavities are formed in the thread arranging box, and windows for sewing threads to penetrate in and out are formed in the concave cavities; the positioning piece is arranged in the concave cavity and is used for positioning the penetrating end of the suture; the winding assembly comprises a winding drum and a bonding piece; the winding drum is rotationally mounted in the concave cavity; the bonding piece is arranged on the winding drum and can be bonded with the tail end of a sewing thread, so that the sewing thread can be wound on the winding drum. By means of the arrangement, different types of sutures can be placed in order, the situation that the sutures are mixed is avoided, the workload of instrument nurses in an operating room is effectively reduced, and the instrument nurses can better manage suture needles and sutures needed by an operation conveniently.

The invention discloses a blood vessel stitching instrument, which comprises a stitching tube, a needle head, a needle head, a needle head, a needle head, a needle head and a needle head, the driving handle is connected with one end of the suture tube, a suture needle set is arranged on the driving handle, and the driving handle is used for driving the butt joint line set to be unfolded and driving the suture needle set to be in butt joint with the butt joint line set; the leading-in pipe is connected with the other end of the suture pipe, a port is formed in the end, away from the suture pipe, of the leading-in pipe, a guide wire outlet is further formed in the leading-in pipe, and a hollow channel communicated with the port and the guide wire outlet is formed in the leading-in pipe; and the hemostasis piece is arranged in the hollow channel. The hemostasis part is used for the guide wire to penetrate through, the hemostasis part plays a certain blocking role in the hollow channel, the blood flowing resistance is increased, blood cannot flow out under normal blood pressure, and therefore blood flow loss is avoided, and the safety of the blood vessel stitching instrument is further improved.

An apparatus and method for minimally invasive suturing is disclosed. A suturing device for minimally invasive suturing includes proximal section having a proximal end, a distal end, and a longitudinal axis therebetween, a suture head assembly extending from the distal end of the proximal section; a suturing needle having a pointed end and a blunt end, the suturing needle capable of rotating about an axis approximately perpendicular to a longitudinal axis of the proximal section, wherein the pointed end of the suturing needle is positioned within the suture head assembly prior to and after rotation of the suturing needle, and an actuator extending from the proximal end of the proximal section to actuate a reciprocating needle drive having a needle driver for engaging and rotating the suturing needle.

The invention provides a surgical laparoscope suturing instrument applied to the field of laparoscopes, the surgical laparoscope suturing instrument comprises a multifunctional handle and a suturing head, operation power is transmitted between the multifunctional handle and the suturing head through a transmission rod, the suturing head comprises an upper forceps body and a lower forceps body, and the upper forceps body and the lower forceps body are oppositely arranged and rotationally connected; the lower forceps body is detachably connected with a suture main body; one side, opposite to the upper forceps body, of the suturing main body is provided with two groups of suturing needle groups which are symmetrically arranged, each group of suturing needle group comprises a plurality of needle grooves which are arranged at equal intervals and are adjacently staggered, suturing titanium nails are arranged in the needle grooves, one side, opposite to the lower forceps body, of the upper forceps body is fixedly provided with a cutting board, and the cutting board is provided with nail bending grooves matched with the suturing titanium nails; through the improvement of the suture titanium nail and the cutting mechanism, a push broach structure of the multifunctional handle is reduced, the involution anti-falling performance and safety of the suture titanium nail are improved, the suture efficiency and operation safety in an abdominal cavity operation can be effectively improved, the market prospect is achieved, and application and popularization are facilitated.