34 results about "Skin sutures" patented technology

The present invention relates to a skin suture device, and relates to the technical field of skin suture devices, which includes a fixing member and a tightening member; the fixing member includes a fixing strip, a movable block, and an adhesive strip, the fixing strip bottom is fixedly connected to the adhesive strip, the fixing strip top is raised to form a guide rail, the guide rail is slidably connected to the movable block, and the movable block top is fixedly connected to the fixed block, the fixing block is provided with a first through hole, the inner wall of the first through hole is fixedly connected to one end of a spring sheet; the tightening member is composed of a plurality of clips connected in sequence, the clips are provided with a ratchet groove, the ratchet groove engages and connects the other end of the spring sheet. Two fixing strips with the same structure are fixed to both sides of the skin by the adhesive strip, the fixing strips are made of flexible material, and the fixing strips can be bent and adjusted according to the shape of the wound. If the wound is arc-shaped, the fixing strip can be bent into an arc accordingly, so that the fixing strip fits the wound, thereby preventing the skin on both sides of the wound from being uneven or unable to be sutured, resulting in scars.

The utility model relates to the technical field of medical instruments, in particular to a surgical suture needle convenient to exert force in thick and tough skin suture. The pressing part is in a straight line shape or a shape similar to a straight line; the fulcrum part is connected to the front end of the pressing part, and the fulcrum part is in a J shape; the force arm part is connected to the front end of the fulcrum part, and the force arm part is in a linear shape or a linear-like shape; and the needle tip is connected to the front end of the force arm part. The surgical suture needle has the advantages that needle holding forceps can be separated, and manual suture can be achieved; force can be conveniently exerted in the process of suturing the thick and tough skin, and compared with a common needle, the needle holder has great advantages in the process of suturing the skin through needle holding forceps.

The invention belongs to the technical field of skin stitching, and particularly relates to a force-adjustable high-fitting-degree skin stitching instrument which comprises two bases. The force adjusting assembly comprises connecting plates symmetrically arranged above the two bases, a mounting plate mounted on the upper surface of one of the bases, and a supporting plate, a fixing plate, a driving rod, a driving disc, a movable rod, a tooth claw and an oblique tooth plate which are used for force adjustment, and flexible adjustment of the sewing force is achieved; the suture force can be accurately controlled according to different wound conditions, reverse rotation of the force adjusting component caused by accidental external force in the suture process can be prevented, stability of the suture force and fine adjustment of the suture force are guaranteed, and diversified requirements of different wound depths and skin tissue characteristics for the suture force are met; the force cannot be reduced due to misoperation or external force, and the tightness and reliability of wound suture are ensured.

The application provides a skin suturing device and robot, and relates to the technical field of medical instruments.The skin suturing device comprises a shell main body, a nail bin, a nail pushing mechanism and a quick-change mechanism.The quick-change mechanism is fixedly installed on the shell main body, and the quick-change mechanism has a containing cavity for accommodating the nail bin, and the quick-change mechanism further has a limiting piece.The nail bin is partially inserted into the containing cavity in a pluggable mode, the limiting piece is used for forming detachable connection with the nail bin to realize fixation of the nail bin relative to the containing cavity, and the limiting piece can be separated from the nail bin under the action of external force to release the limiting constraint on the nail bin.The nail pushing mechanism is fixedly installed on the shell main body, and the power output end of the nail pushing mechanism corresponds to the nail outlet of the nail bin, and a plurality of suturing nails are arranged in the nail bin.Compared with the related art, the device main body can be repeatedly used, only the consumable nail bin needs to be replaced, the medical waste generation amount of each operation is significantly reduced, and the pressure of medical waste treatment is reduced.

The utility model discloses an adjustable skin stitching instrument which comprises an attachment plate, two symmetrically-arranged mounting plates are arranged on one side of the attachment plate, and the first mode is that the mounting plate on one side is provided with a plurality of single-body lock catches or double-body lock catches, and the mounting plate on the other side is provided with a plurality of double-body bases or single-body bases; according to the second mode, the mounting plates on the two sides are provided with a plurality of single lock catches or double-body lock catches and the double-body base or the single base in a crossed mode; the base is connected with a pull rod, a plurality of locking rings are arranged on the side wall of the pull rod, a cavity is formed in the lock catch, and a locking block is arranged in the cavity. According to the coral island lagoon face traction device, the combined structure of the double-body lock catch or the single-body lock catch, the single-body base or the double-body base, the mounting plate, the pull rod and the like is arranged, so that a coral island reef'ring reef lagoon face '-shaped combined traction range can be formed at the wound of a patient, and a U-shaped traction range is formed between the double-body lock catch or the double-body base; stress can be reduced during transverse closing and longitudinal extending of the incision, and healing of the incision is promoted.

The present invention belongs to the technical field of skin simulation suture, and specifically relates to a teaching model for skin suture, including a tool set box. A fitting ring is provided at the top of the outer arc surface of the tool set box. A placement cavity is opened on the upper surface of the tool set box. A tension component is connected through one side surface of the tool set box. The tension component includes a tension shaft that is connected through to one side of the tool set box. A positioning bolt is sleeved on the outer arc surface of the end of the tension shaft that penetrates through the tool set box. The outer arc surface of the positioning bolt abuts against the lower surface of the fitting ring. Through the tension component, various ranges of injured fissures of different patients can be simulated. It can simulate both small and regular surgical incisions and restore large-area and irregularly shaped traumatic wounds. During the nursing teaching process, teachers can quickly adjust the fissure state of the model according to teaching needs, enabling students to carry out skin suture practice at different difficulty levels and effectively improving students' suture ability to deal with complex wounds.

The utility model generally relates to the technical field of medical instruments, in particular to a skin stitching instrument which comprises a first adhesive tape used for being attached to one side of a wound and a second adhesive tape attached to the other side of the wound, the first adhesive tape and the second adhesive tape are connected through a self-locking device, and the skin stitching instrument further comprises an application. The application is arranged on the first adhesive tape and / or the second adhesive tape, and one end of the application extends towards a wound. After the wound is sutured, the application can move towards the wound along with the first adhesive tape and / or the second adhesive tape and cover the wound, the wound is sutured, meanwhile, the wound of a patient is protected through the application, the application is convenient to fix, the application can be used for absorbing liquid medicine, the liquid medicine directly acts on the wound, and the application is convenient to use. The skin stitching instrument is prevented from being eroded by liquid medicine, and the using effect is good.

The present invention discloses a skin marking device for amputation surgery, comprising a tape measure and an arc-shaped sheath, wherein the tape measure is marked with a length scale; a curved ruler is inserted into the curved sheath, and the curved ruler can be extended and retracted along the curved sheath, and both the curved sheath and the curved ruler are made of flexible materials; the closed end of the curved sheath is fixedly connected to the zero-scale end of the tape measure; the curved sheath faces the tail end of the tape measure, and the curved sheath and the tape measure form an L shape; the inner wall of the opening of the curved sheath is provided with a first limit block, and the bottom end of the curved ruler is provided with a second limit block, and the first limit block cooperates with the second limit block; the device can conveniently perform a skin arc-marking operation before amputation surgery, and the drawn arc is accurate and regular, which is beneficial to skin suturing after the surgery.

The application discloses a multi-degree-of-freedom skin suture device and relates to the technical field of medical devices.The device comprises a connecting table, two connecting arms, a forceps support and a scissors support.The two connecting arms are respectively hinged to the connecting table, the forceps support is connected to one end of one connecting arm away from the connecting table, the scissors support is connected to one end of the other connecting arm away from the connecting table, and the forceps support and the scissors support are respectively provided with a forceps and medical scissors away from the connecting arms.The forceps and the medical scissors are connected to a power device.The connecting arms, the forceps support and the scissors support can realize multi-angle rotation of the forceps and the medical scissors, and can increase the use range of the forceps and the medical scissors, so that the forceps and the medical scissors can be used at multiple angles and have high degrees of freedom, and the skin suture precision is high and the suture effect is good.

The utility model relates to the technical field of skin stitching instruments, and discloses a small animal skin stitching instrument which comprises an upper clamping plate, the outer wall of the upper clamping plate is rotatably connected with a lower clamping plate, the outer wall of the lower clamping plate is movably sleeved with a torsion spring, the outer wall of the upper clamping plate is fixedly provided with an installation frame, and a nail box is installed in an inner cavity of the installation frame. According to the small animal skin stitching instrument, the upper clamping plate, the lower clamping plate and the torsional spring rotationally connected to the outer wall of the lower clamping plate are arranged, and the upper clamping plate and the lower clamping plate can be attached to each other under the action of the torsional spring, so that the outer ends of the upper clamping plate and the lower clamping plate can clamp the skin on the two sides of a wound; when the suturing nails are used for suturing and fixing the skin on the two sides of the wound, no additional device is needed, the situation that when traditional equipment is used, the wound needs to be fixed firstly and then sutured is avoided, and operation is easier and more convenient.

The utility model discloses a skin suture auxiliary positioning piece which comprises a scale layer, an absorbing layer, a bonding layer and a maintaining layer, the scale layer is a transparent plastic membrane, and the scale layer comprises a first scale strip, a second scale strip and a connecting part connected to one end of the first scale strip and one end of the second scale strip; the absorbing layer is arranged at the bottom of the scale layer, the shape of the absorbing layer is matched with that of the scale layer, and the absorbing layer is used for absorbing body fluid exuding from the surgical incision; the bonding layer is arranged at the bottom of the absorbing layer, the width of the bonding layer is smaller than that of the absorbing layer, and the bonding layer is used for being bonded and fixed to the body surface of a human body; the maintaining layer is arranged above the scale layer and completely covers the scale layer, the maintaining layer is made of a transparent plastic material, the hardness of the maintaining layer is larger than that of the scale layer, and the maintaining layer is used for keeping the form of the scale layer unchanged before use and can be at least partially removed to expose the gap area during use. According to the positioning piece, accurate visual reference is provided for doctors, needle inserting positions on the two sides of an incision can accurately correspond, and the incision suturing quality is improved.

The invention provides a skin suturing device and a robot, and relates to the technical field of medical instruments.The skin suturing device comprises a shell body, a nail bin, a nail pushing mechanism and a quick changing mechanism; the quick-change mechanism is fixedly mounted on the shell main body, the quick-change mechanism is provided with a containing cavity used for containing the nail bin in a matched mode, and the quick-change mechanism is further provided with a limiting piece; the pluggable part of the nail bin is inserted into the containing cavity, the limiting piece is used for being detachably connected with the nail bin so that the nail bin can be fixed relative to the containing cavity, and the limiting piece can be disengaged from the nail bin under the action of external force so that limiting constraint on the nail bin can be relieved. The nail pushing mechanism is fixedly installed on the shell body, the power output end of the nail pushing mechanism corresponds to a nail outlet of the nail bin, and a plurality of suturing nails are arranged in the nail bin. Compared with the prior art, the skin suturing device has the advantages that the device body can be repeatedly used, only the consumable nail bin needs to be replaced, the medical waste generation amount of each operation is remarkably reduced, and the medical waste treatment pressure is relieved.

The invention discloses a portable quick stitching instrument for animal husbandry veterinary surgery, which belongs to the technical field of veterinarians and comprises two parallel shells, a driving roller arranged in inner cavities of the shells and a driven roller in transmission with the driving roller. The driving roller and the driven roller are sleeved with a belt. A plurality of clamping rods which are close to one another are uniformly distributed on the belt; a driving bin is arranged between the two shells, and a driving assembly in transmission connection with the driving roller is arranged on the driving bin; a sewing assembly in transmission connection with the driving assembly is arranged below the driving assembly. According to the portable rapid stitching instrument for animal husbandry and veterinary surgery, through adjustable clamping, the portable rapid stitching instrument is adaptive to animal skins with different thicknesses and high elasticity and is matched with an accurate chain transmission stepping and stable nailing structure, skin stitching of dogs, cats and animal husbandry can be rapidly completed with one hand, the universality is high, operation is easy and convenient, and the stitching quality is stable.

The skin stitching instrument with the auxiliary structure comprises a skin stitching instrument body and a control rod, the control rod is arranged at the top of the skin stitching instrument body, and moving devices are arranged on the left side and the right side of the skin stitching instrument body respectively. Through cooperative use of a moving device, a moving clamp, a moving rod, a spring, a moving extrusion block and a stabilizing pad, the problems that an existing skin stitching instrument has the advantages of being easy and convenient to operate, high in stitching speed, short in wound healing time and the like, and during use, auxiliary tools such as tweezers need to be used for adjusting the skin position to the position where a wound is in a closed state; the problems that when an existing skin stitching instrument is used for stitching, the stitching precision and quality of the skin stitching instrument are reduced without an auxiliary tool, the adjustment mode needing an additional tool is not convenient enough, a wound is easily infected if the skin stitching instrument is directly adjusted by a hand, but an existing skin stitching instrument does not have a component for conveniently adjusting the skin position during stitching are solved.

The invention relates to the field of medical apparatus and instruments, and discloses an electrode skin fixing device, comprising: a base on which at least one electrode accommodating structure for accommodating and limiting an electrode is arranged; the screw cap is rotatably connected with the base; and the clamping mechanism is arranged between the rotary cover and the base, and when the rotary cover rotates to the locking position relative to the base, the clamping mechanism can apply pressing force to the electrode arranged in the electrode containing structure from at least one direction. According to the fixing device, the base, the rotary cover, the clamping mechanism and the locking mechanism form the fixing device matched with the neural electrode, the electrode can be stably fixed, the fixing holes symmetrically protruding in the two ends of the base are matched with a suture line to be sutured with the skin of a patient, and meanwhile when the rotary cover is rotated to the locking position, the electrode is fixed. The upper wave-shaped tooth opening and the lower wave-shaped tooth opening form horizontal clamping force through staggered protrusions, the center top ball exerts vertical pressure, and it is ensured that the electrode is kept stable on the skin.

The utility model relates to a ureter skin stoma device which comprises a first suture net, a connecting pipe, a second suture net, a connector, a one-way valve and a baffle. A through hole is formed in the center of the first suture net and connected with the second suture net, and a connecting pipe is fixed to the through hole in the bottom of the first suture net. The connector is located at the through hole in the top of the first suture net, provided with a round connector and internally provided with a one-way valve, and ensures one-way flow of urine. The baffle is annular, larger than the connector in diameter and higher than the skin on the outer side of the abdominal wall after suturing. The first suture net and the second suture net are both made of polypropylene materials, the first suture net is sutured to the inner side of the abdominal wall during operation, and the second suture net is sutured to the ureter so as to fix the connecting pipe and the ureter. A gel coating is arranged at the bottom of the connecting pipe, so that fusion with the ureteral epithelium is enhanced. The connector is detachable and can be connected with an external urine bag.

The utility model discloses a minimally invasive tissue traction positioning device which comprises a flexible columnar body, a pricking hook is arranged at the front end of the body, a plurality of convex rings are arranged on the surface of the body, the planes of the convex rings are perpendicular to the axis of the body and are parallel to one another, and a pull ring is arranged at the tail of the body. The purpose of positioning and fixing the skin incision is achieved by hooking the skin of the incision and pulling the skin incision through the pricking hook on the front section of the body and nailing the convex ring on the body with the corresponding skin through a special skin stitching instrument, manual traction is not needed, manpower consumption is reduced, the skin cannot be damaged, and the operation efficiency is improved.

The utility model discloses a skin stitching instrument nail pressing piece bending tool and a skin stitching instrument nail pressing piece bending device, and relates to the technical field of bending tools, the skin stitching instrument nail pressing piece bending tool comprises an upper connecting seat and a lower connecting seat, the upper connecting seat is provided with an upper die, and the lower connecting seat is provided with a lower die; a pressing block is movably arranged in the upper die, a first elastic piece is arranged on one side of the pressing block, punches are arranged at the two ends, located on the pressing block, of the mounting cavity, and the pressing block is higher than the ends of the punches. A mounting groove is formed in the position, corresponding to the mounting cavity, of the lower die, a pressure-bearing block is arranged in the mounting groove, a bending groove is formed in the position, corresponding to the punch, of the lower die, and the width and depth of the bending groove are larger than those of the bending part; a pressing block is elastically arranged, so that the fixing part can be fixed in advance, movement during bending is avoided, and the bending quality is improved; the bending device for the nail pressing piece of the skin stitching instrument comprises a machine frame and the bending tool for the nail pressing piece of the skin stitching instrument, the machine frame is provided with a driving cylinder, the upper die is driven by the driving cylinder to do lifting motion relative to the lower connecting base, and power is provided for bending through the driving cylinder.

The invention relates to the technical field of skin stitching instruments, in particular to a skin stitching instrument which comprises a fixing part and a tightening part. The fixing part comprises a fixing strip, a movable block and an adhesive strip, the bottom of the fixing strip is fixedly connected with the adhesive strip, the top of the fixing strip protrudes to form a guide rail, the guide rail is slidably connected with the movable block, the top of the movable block is fixedly connected with the fixing block, a first through hole is formed in the fixing block, and the inner wall of the first through hole is fixedly connected with one end of a spring piece; the tightening piece is composed of a plurality of clamping strips connected in sequence, ratchet grooves are formed in the clamping strips, and the ratchet grooves are connected with the other ends of the spring pieces in a meshed mode. The two fixing strips of the same structure are fixed to the two sides of the skin through the adhesive strips, the fixing strips are made of flexible materials, the fixing strips can be bent and adjusted according to the shape of a wound, if the wound is in an arc shape, the fixing strips can be correspondingly bent into the arc shape so that the fixing strips can be attached to the wound, and the situation that the skin on the two sides of the wound is uneven or cannot be sewn is avoided; and scars are left.

The invention relates to the field of medical suture practicing devices, in particular to a skin suture teaching aid with an array type tension generator, which comprises a base, an air bag and a split type elastic support plate, the air bag is arranged on the base, the edge area of the split type elastic support plate is connected with the base, the middle area of the split type elastic support plate covers the air bag, and the array type tension generator is arranged on the base. The top surface of the air bag is used for mounting simulated leather, and the air bag is used for driving the split type elastic supporting plate to generate dynamic fluctuating, concave or convex deformation; the deformation of the fragmented elastic supporting plate has the characteristic of gradient distribution: the closer to the center of the fragmented elastic supporting plate, the larger the deformation amplitude; the closer to the edge fixed with the base, the smaller the deformation amplitude is. According to the embodiment of the invention, the fluctuation, the tension change and the three-dimensional curved surface of the skin are simulated through the expansion and contraction of the air bag, the split type elastic supporting plate is matched with the air bag to work to generate a plurality of tension generation sources distributed along the array, and the surface tension distribution of the simulated skin can be changed in real time along with the newly increased or sewed change of the incision on the surface of the simulated skin.

The utility model relates to a kind of skin suture retractor, it is related to medical technology field, including with the line hooking part of traction line connection, the connecting piece being set on the line hooking part and the first crook and second crook being set on the connecting piece, the first crook and the second crook are parallelly arranged, the connecting piece is U-shaped pull rod, the first crook and the second crook are respectively connected with the branch of the U-shaped pull rod, the line hooking part is connected with the closed end of the U-shaped pull rod, the line hooking part includes connecting rod with the closed end of the U-shaped pull rod connection, with the connecting rod connection, and the bending part opposite with the first crook and the second crook bending direction, and the blocking rod connected with the bending part, can effectively avoid the excessive damage of skin, avoid traction line to come out.

The invention provides a tool bit and a skin cutting device, and belongs to the technical field of medical equipment.The tool bit comprises a tool bit body, a cover plate and a tool handle, the tool bit body is in a thin-wall barrel shape, one end of the tool bit is arranged to be a tool edge, and the tool bit body linearly shrinks from the end provided with the tool edge to the other end; the cover plate covers the end, away from the knife edge, of the knife head body, and an exhaust port is formed in the cover plate. The cutter handle is arranged on the side, away from the cutter head body, of the cover plate. The knife head and the skin cutting device provided by the invention are beneficial to formation of a skin edge slight eversion upheaval state in a skin suturing process, are convenient to carry out embedded mattress type subcutaneous suturing, form a state that an incision forms a section slight outward inclination state from a body surface to a dermis direction, are beneficial to beauty healing of the skin incision, improve the operation precision of skin biopsy, and improve the operation efficiency of the skin biopsy. And the benign healing rate and the beauty healing rate of the incision are improved.

The application discloses a tension-reducing skin suture thread feeding method. The tension-reducing skin suture thread feeding method shoots a suture needle through a suture device, and then feeds a barbed suture thread for skin suture; a plurality of suture needles are arranged on the suture device, and an independently arranged barbed suture thread is arranged on each suture needle, and the barbed suture thread can be separated from the suture needle; the suture device comprises a needle changing mechanism for switching the suture needle to be shot; and the suture device comprises a firing mechanism for firing the suture needle to be shot.

The utility model relates to the technical field of skin stitching instruments, and discloses a skin stitching instrument with a replaceable clamp head, which comprises a skin stitching instrument and a fixing component, the skin stitching instrument comprises a first handle, a fixing shaft, a second handle and a clamp head, the front side and the rear side of the fixing shaft are fixedly connected with the front side and the rear side in a first handle correspondingly. By arranging the skin stitching instrument, the first handle, the fixing shaft, the second handle, the forceps head, the fixing assembly and other structural components, a skin wound is stitched through the skin stitching instrument, movement of the forceps head is limited through the fixing assembly, a stitching nail is aligned to the left side of the forceps head through the extrusion assembly, and the forceps head is prevented from drooping through the supporting rod; the fixing piece is prevented from deviating through the connecting rod, the effect of conveniently disassembling and replacing the clamp head is achieved, and the problems that the clamp body of the skin stitching instrument does not make contact with the skin and is not polluted, and the clamp body of the disposable skin stitching instrument is discarded and wasted are solved.

The utility model belongs to the technical field of haemostatic forceps, particularly relates to anti-skidding haemostatic forceps, and aims to solve the problems that the haemostatic forceps in the background technology cannot cut off a suture line and cannot suture skin, the following scheme is provided: the anti-skidding haemostatic forceps comprise a forceps body, a forceps body I and a forceps body II which are distributed in a crossed manner are arranged in the forceps body; the outer wall of the first forceps body and the outer wall of the second forceps body are each provided with a shearing piece and a needle threading piece. The suture cutting function is added, when the cutters on the two cutting pieces are close to each other, a suture line can be rapidly cut off, medical scissors do not need to be used additionally, the length of the suture line can be freely adjusted in the whole suture cutting process, operation is very convenient, a set of two needle hooks are arranged at the tip end of the forceps body, and the suture line can be conveniently cut off. The sharp end of the needle hook faces medical staff, the safety is high during operation, the needle hook is small in size, the suture line can be clamped and pulled to penetrate through the skin, the needle hook can be used for skin suture, and the suture difficulty is reduced.

The utility model discloses a medical skin stitching instrument which comprises at least one group of stitching pull buckles, each group of suturing pull buckles comprises a first medical adhesive block and a second medical adhesive block which are respectively adhered to the skin on two sides of a sutured wound, and a first tensioning adhesive block which is fixedly connected with the first medical adhesive block through a first tensioning piece; the first medical viscose block is fixedly connected with the first tensioning viscose block through a first tensioning piece, the second medical viscose block is fixedly connected with the second tensioning viscose block through a second tensioning piece, the first medical viscose block, the second medical viscose block, the first tensioning viscose block and the second tensioning viscose block are all provided with release pieces, the structure is simple, machining is convenient, the suturing effect is good, and a wound is smooth.

The present invention relates to the technical field of medical devices, and discloses a skin stapler for dermatological trauma and its usage method, which includes two fixing plates. At the bottom of both fixing plates, large medical double-sided adhesive tapes are fixedly connected. The two large medical double-sided adhesive tapes are fixed on both sides of the wound through the two fixing plates. Subsequently, the pushing and fixing handle is moved forward on the sliding rod through the hollow rectangular block. The handle is pinched to drive the semi-gear to rotate, and the gear drives the nut to rotate. The two screw rods are telescoped inwards along the threads of the nut, so as to align the cracked part of the wound. The fixing handle is pressed down and moves downwards along the inner wall of the U-shaped bracket, thereby squeezing the spring plate to generate elastic force, driving the skin stapler to contact the wound. The skin stapler is pressed to suture the wound. The skin stapler is driven by the fixing handle to move backward on the sliding rod to suture different positions of the wound, preventing the wound of the skin from turning outwards and improving the suture efficiency.

The utility model relates to the technical field of skin stitching instruments, and discloses a rapid skin stitching instrument for an animal test operation, which comprises a main body, the main body is provided with a limiting mechanism for clamping animal skin, and the front end of the main body is provided with an adjusting mechanism for adjusting stitching depth; the limiting mechanism comprises two sliding blocks, the close sides of the two sliding blocks are rotationally connected with clamping plates, the close sides of the two clamping plates are rotationally connected with connecting rods, the close sides of the two connecting rods are rotationally connected with transmission blocks, and the close sides of the two clamping plates are fixedly connected with connecting plates. A fixing assembly used for fixing the limiting block is arranged at the rear end of the transmission block. According to the animal skin limiting device, the accuracy and reliability of animal skin limiting are guaranteed, the skin can be conveniently sewn, the early-stage preparation efficiency of the whole sewing operation is greatly improved, and a solid foundation is laid for follow-up high-quality sewing work.

The invention discloses a low-resistance sliding type guide rail assembly for a skin stitching instrument, and relates to the field of skin stitching devices. A low-resistance sliding type guide rail assembly for a skin stitching instrument comprises a shell, a nail outlet is formed in the shell, and the low-resistance sliding type guide rail assembly further comprises an extrusion part rotationally connected to the shell; the rotary connecting piece is rotationally connected into the shell, and the rotary connecting piece can rotate in the shell by extruding the extrusion part; the base is detachably connected to the bottom of the shell; through the cooperation of the extrusion part, the rotary connecting piece and other parts, a suturing nail can be automatically pushed out and deformed, the skin of a patient is sutured, meanwhile, through the cooperation of a camera and a spray head, the damaged part of the skin of the patient can be shot before suturing, and an optimal suturing area is obtained through a computer; suturing of the skin of a patient is facilitated.

The utility model discloses a closing device of a skin stitching instrument, which relates to the technical field of closing devices, and comprises fixing adhesive tapes, fixing glue and a protective oil film, the bottom surface of each fixing adhesive tape is coated with the fixing glue, the protective oil film is attached to the bottom surface of the fixing glue, the top surface of the side end of each fixing adhesive tape is fixedly provided with a supporting side plate, and the supporting side plates are arranged on the fixing adhesive tapes. First sutures and second sutures are inserted into the supporting side plates in a staggered mode, limiting gaskets are fixed to one ends of the first sutures and the second sutures, and stringing needles are fixed to the other ends of the first sutures and the second sutures. According to the utility model, the number and gaps of the fixing adhesive tapes can be adjusted according to the length and width of a wound during use through the fixing adhesive tapes during splitting, and the fixing adhesive tapes are matched with sutures with corresponding lengths, so that the skin stitching instrument can adapt to wounds with different sizes, and the problem that the conventional skin stitching instrument cannot be adaptively adjusted according to the length and width of the wound during use is solved; and the applicability of the closing device is greatly improved.