46results about How to "Sewing fast" patented technology

The invention discloses a connecting screw, and belongs to the field of cargo packing. The connecting screw comprises a nut, a hexagonal screw, a toothed meson, a clamp spring meson and a pit meson, wherein the nut and the hexagonal screw are matched together; the toothed meson is assembled with the lower end of the nut together; the clamp spring meson is clamped on the nut; the pit meson is matched with the hexagonal screw together; the toothed meson is provided with 2 to 6 teeth and 2 to 6 mounting holes; the inner wall of the central hole of the toothed meson is provided with 2 to 6 lugs; and the clamp spring meson is provided with a plurality of trapezoidal clamping teeth. The connecting screw is used for sewing a paperboard packing box, has firm connection and high sewing speed, and is convenient to assemble and disassemble; the sewn product is attractive and high in quality; the connecting screw can relieve the labor intensity of workers, improve the work efficiency, reduce the labor amount, reduce the production cost of enterprises and improve the economic benefit, and is favorable for environmental protection; and the sewing process for the paperboard packing box produces epoch-making revolutionary change, and brings new vigor and vitality to the packing industry.

The invention discloses a middle presser foot mechanism of a sewing machine. The mechanism comprises a presser foot rod and a driving device driving the presser foot rod to move up and down, wherein the presser foot rod is arranged in a shell of the sewing machine. The driving device comprises a servo motor and a control unit, wherein the servo motor is fixed in the shell of the sewing machine; the output shaft of the servo motor is connected with a gear shaft through a connecting head; and the control unit gives out a servo motor start or stop control signal according to a selected instruction of an operator to control the servo motor to start or stop. A rack is arranged on the upper part of the presser foot rod; a middle presser foot is fixed to the lower end of the presser foot rod; and the rack is meshed with a gear on the gear shaft. In the middle presser foot mechanism, the middle presser foot is driven through an independent servo motor and has nothing to do with the motion of a main shaft of a machine needle; and whether the middle presser foot is matched with the needle of the sewing machine or not is manually selected according to different sewing fabrics and processes, so the abrasion of the middle presser foot mechanism is reduced and the sewing speed is increased at the same time.

The invention relates to an automatic edge-aligning sewing machine. When a lower-layer cloth piece is detected from a lower-layer light hole, a signal is fed back to control a lower-layer air blow pipe to blow air; when a cloth signal is detected by an edge-aligning sensor, a signal is fed back to a lower-layer feeding motor to stop the motor from rotating; a cloth detection automatic deviation adjusting device is used for performing Y-direction deviation adjustment on the lower cloth piece; a cloth driving wheel device above an upper-layer cloth support plate is provided with a driving wheel supporting seat; the lower part of the driving wheel supporting seat is connected with a cylinder; the driving wheel supporting seat can be driven to move up and down through the extension and retraction of a cylinder carrier rod in order that a cloth driving wheel comes into contact or is separated from the cloth; when an upper cloth piece is detected through an upper-layer light hole, a signal is fed back to control the cylinder to pull down, and the driving wheel supporting seat is driven to move downwards; meanwhile, a signal is fed back to control an upper-layer air blow pipe I and an upper-layer air blow pipe II to blow air; when the cloth signal is detected by the edge-aligning sensor, a signal is fed back to an upper-layer feeding motor to stop the motor from rotating; cloth detection automatic deviation adjusting device is used for performing Y-direction deviation adjustment on the upper cloth piece.

The invention relates to a sewing machine, which comprises a rack. The sewing machine is characterized in that the bottom of the rack is provided with a table top, wherein the top of the rack is provided with a power head; the bottom of the power head is fixedly provided with an edge pressing column; the bottom end of the edge pressing column is connected with an edge pressing mechanism; the bottom of the power head is also fixedly provided with a machine needle fixing mechanism; the machine needle fixing mechanism is provided with a plurality of machine needle placement holes; the inside of each machine needle placement hole is provided with a machine needle; the tail parts of the machine needles are movably fixedly arranged on the machine needle fixing mechanism; the head parts of the machine needles approach to the table top; the table top is provided with a groove by corresponding to the position of the machine needle placement holes; the machine needle fixing mechanism is movably provided with a regulation plate; and the regulation plate is fixedly arranged on the machine needle fixing mechanism by a regulation screw and is contacted with the tail part of the machine needle. The sewing machine disclosed by the invention has the advantages of tidy and attractive stitch, high sewing speed, convenience in use, simple structure and high working efficiency, is flat and firm and is safe and reliable.

The invention discloses a circled lining sewing mould comprising a first template and a second template which are used for clamping a lining piece; a first sewing groove penetrating through the thickness direction of the first template is formed in the first template, and a second sewing groove penetrating through the thickness direction of the second template is formed in the second template; thefirst sewing groove and the second sewing groove are in the same shape, and the first sewing groove and / or the second sewing groove is internally provided with a limiting line used for limiting the sewing position of a needle; and the first sewing groove and / or the second sewing groove is provided with a stop strip used for stopping the edge of the lining piece. According to the circled lining sewing mould, the lining piece is clamped through the first template and the second template, and the sewing grooves corresponding to sewing paths are formed in the templates; the limiting lines used for limiting the needle sewing operation are arranged in the sewing grooves, so that the sewing insertion position of the needle is more concentrated, and no swing occurs; and not only can the sewing speed of staff be increased, and the production efficiency is improved, but also the sewing quality is controllable.

The invention discloses a sewing machine with an automatic edge-alignment mechanism. The sewing machine comprises an offset adjusting mechanism and a pressing mechanism, wherein the offset adjusting mechanism can adjust offset of clothing in a y direction; the pressing mechanism can press the clothing to increase friction coefficient and limit the clothing to offset in a z direction; the pressing mechanism is formed by passive rotating structures capable of winding around a machine needle and rotating by winding a z-axis when being pressed by y-direction action force, and a pressure adjusting structure driving the passive rotating structure to move in the z direction; the passive rotating structure suspends over a passive rotating gear and is pressed on the clothing; and the clothing is placed between the passive rotating gear and the passive rotating structure.With the arrangements of the passive rotating gear and the passive rotating mechanism, deficiencies of a linear edge-alignment mechanism can be solved; and all edge-alignment work from the first needle to the last needle sewing work can be successfully achieved.

The invention provides a pancreaticojejunostomy support barb tube, belongs to the field of medical instruments, and solves the problem of high suture difficulty in the present pancreaticojejunostomy.The pancreaticojejunostomy support barb tube comprises a support tube which comprises a pancreatic duct and an intestinal duct. The pancreatic duct is used for being inserted into the pancreatic end.The intestinal duct is used for being inserted into the jejunum end. The surfaces of the pancreatic duct and the intestinal duct are provided with barbs. A mark ring is arranged at the junction of thepancreatic duct and the intestinal duct for marking the length of the pancreatic duct inserted into the pancreaticojejunum and the length of the intestinal duct inserted into the jejunum. The pancreaticojejunostomy support barb tube has the advantages of reducing the difficulty of the pancreaticojejunostomy.

The invention discloses a pocket patching device. The pocket patching device includes a worktable, a breathable net, an air suction mechanism, a sewing mechanism and a pocket patching mechanism; the worktable is provided with a through hole which penetrates through the upper and lower surfaces of the worktable; the breathable net is arranged in the inner side of the through hole; the air suction mechanism is connected with the bottom end of the through hole to form airflow which flows from top to bottom; the sewing mechanism includes a rack and a needle, the rack is installed on the worktable, and the needle is installed on the rack; the pocket patching mechanism includes a base plate, a forming board, a first pressing plate, a connecting part and a second pressing plate, the base plate is movably arranged on the worktable, and the base plate is provided with a holding tank which penetrates through the upper and lower surfaces of the worktable; the forming plate is arranged at the inner side of the holding tank and provided with a forming groove, the forming groove has at least a first position state and a second position state, and when the forming groove is at the first position state, the forming groove is arranged right above the through hole; when the forming groove is at the second position state, the forming groove is arranged right below the through hole.

The invention discloses a fast overlock sewing method. The fast overlock sewing method concretely includes the following steps of rectangular circuit sewing, S-shaped sewing, zigzag sewing and spiraloverlock, and the composite sewing and overlock method is adopted for fast sewing and overlock. The fast overlock sewing method includes the steps that fast sewing is conducted first so that differentcloth materials can be sewn together to form a flat and stable integrated cloth material, then the dual fast overlock mode is used to sew the edge of the integrated cloth material, the possibility that foreign matter is inserted into the seam of the integrated cloth material to cause damage to the integrated cloth material is eliminated, and meanwhile the possibility that the foreign matter enters the seam of the integrated cloth material is eliminated. The fast overlock sewing method has the firm overlock and fast sewing effects and is convenient, and sewn products are attractive and practical.

A suture forceps for excising external piles without removing silk features that the cross section of matched two teeth shows splayed shape, the contact surfaces are engaged in the mode of mouse teeth, upper tooth has needle slot, and its handle has self-locking mechanism.

The invention relates to the technical field of tissue repair, in particular to a rapid tissue suturing implant and a preparation method thereof.The rapid tissue suturing implant comprises a suturing line body and a sliding knot mechanism, and the sliding knot mechanism is divided into an S-shaped structure anchor and a T-shaped structure anchor; the slide knot mechanisms are connected in series through the suture line body, and the implant adopts special penetrating and buckling knots and has the advantages of being high in suture speed, high in adaptability, low in iatrogenic damage, high in error-tolerant rate and low in cost.

The invention provides seamless impact shorts and a driving mechanism of a seamless sewing machine, belongs to the technical field of clothes and solves the technical problems of poorer buttock beautifying effect and the like of existing impact shorts. The seamless impact shorts comprise a shorts body as well as a first shape keeping part and a second shape keeping part which are arranged on two buttocks, wherein the shorts body is provided with a waist ring, the buttocks and legs; a first guide sleeve and a second guide sleeve located between the waist ring and the buttocks are arranged on two sides of the shorts body respectively, two ends of a first pull rope are connected with the first shape keeping part and the leg rear side on the same side with the first shape keeping part respectively, two ends of a second pull rope are connected with the second shape keeping part and the leg rear side on the same side with the second shape keeping part. The invention further provides the driving mechanism capable of reducing the manufacturing cost and improving the quality of the seamless sewing machine. The seamless impact shorts have the advantages of good shape keeping and buttock beautifying effects and the like.

The invention provides a preputial cerclage anastomat and belongs to the technical field of medical instruments. The preputial cerclage anastomat comprises a positioning mechanism, a suturing mechanism and a pushing mechanism. The positioning mechanism is provided with an upper barrel opening and a lower barrel opening and is used for allowing the glans penis to be inserted into a barrel cavity from the lower barrel opening and allowing the glans penis to stretch out of the upper barrel opening. The suturing mechanism comprises an elastic connecting ring and multiple needle assemblies installed on the elastic connecting ring. The needle assemblies comprise needles, and the needle assemblies are arranged in the circumferential direction of the elastic connecting ring at intervals. The pushing mechanism comprises an inner sleeve and an outer sleeve. The outer sleeve can slide relative to the inner sleeve in the axis direction of the outer sleeve. The inner sleeve is used for being temporarily arranged on a prepuce ring outside the positioning mechanism in a sleeving mode during an operation. The suturing mechanism is arranged on the inner sleeve in a sleeving mode before the operation. The outer sleeve is used for pushing the suturing mechanism to the prepuce ring outside the positioning mechanism. The preputial cerclage anastomat has the functions of a cerclage device and an anastomat, operation is convenient, the suturing speed of a wound is high, and postoperative prepuce adhesion is effectively avoided. Later detachment is convenient, and the pain of a patient is obviously relieved.

In the machine of the invention, the means ensuring the relative lap-needle displacements, in the horizontal plane and upon each new stitching through the laps N1 and N2, include: belts 50a, 50b ensuring the displacement of the laps to be assembled N at least in one direction and along the sewing direction X only; and means 15, 16, 17 ensuring the displacements in both directions, and along the direction Y only which is perpendicular to the sewing direction X, of a carriage 11 bearing the sewing mechanism C, i.e. a needle 5 and a hook 20; wherein said displacement means are independent from each other but are controlled and commanded by the same processing and control unit so that the stitching position of each mesh to be stitched results from the displacement of the laps (N1, N2) in the sewing direction X only and from the displacement of the sewing mechanism (C) in the Y direction only.

The invention discloses a rapid blood vessel anastomosis device. The rapid blood vessel anastomosis device comprises a first end sleeve, a second end sleeve, a nail hammer and a handheld suturing nail percussion assembly, wherein the first end sleeve and the second end sleeve are coaxially arranged in an end-to-end opening and closing mode. The first end sleeve comprises a nail bin and the nail hammer, the nail bin is provided with a plurality of nail bin holes which are through along the axial direction and used for containing suturing nails, and suturing nail pushing pieces at one end of the nail hammer are used for being inserted into the nail bin holes in a one-to-one correspondence and matched mode from one end of the nail hammer; the second end sleeve is provided with a plurality of nail anvils; and the handheld suturing nail percussion assembly is used for being connected with the nail hammer of the first end sleeve and the second end sleeve, and clamping force is applied by holding the handheld suturing nail percussion assembly by a hand, so that the suturing nails in the corresponding nail bin holes are pushed out by the suturing nail pushing pieces of the nail hammer, and blood vessel suturing is conducted under the cooperation of the nail anvils. The rapid blood vessel anastomosis device can be used for conveniently and rapidly connecting blood vessels in a narrow in-vivo space during organ transplantation, the blood vessel anastomosis quality is high, the activity of an organ after transplantation can be improved, and the risk of transplantation complications is lowered.

The invention discloses a throat operation stitching instrument, which comprises the following parts: handle, base, mobile seat, needle, needle seat and needle board, wherein the handle is composed of scissor-typed mobile handle, fixing handle and reset elastic piece between two handles; the mobile seat is connected on the base glidingly; the needle seat board is connected on the mobile seat; the needle is set in front of needle seat; the needle sleeve is set in front of needle seat board, which possesses needle hole corresponding to needle head; the front end of base contains fixing clamp to bend upwards; the mobile clamp is set on the front end of mobile seat, which is corresponding to fixing clamp; the holding structure of stitching line is set in the needle hole or front end of fixing clamp.

The invention discloses a lumbar intervertebral disc fibrous ring suturing device, which comprises a stapler body which is composed of a holding mechanism, a sliding mechanism and a needle holding mechanism. The holding mechanism is connected with the sliding mechanism and controls the sliding and disassembly of the sliding mechanism. The front end of the sliding mechanism is provided with a needle holding mechanism and the needle holding mechanism is cooperated with the needle holding mechanism to finish the suturing. The holding mechanism comprises a front handle and a rear handle. The fronthandle is cross-hinged with the posterior handle through the gill screw. The sliding mechanism comprises a sliding rod and a fixing rod; The sliding rod is movably connected with the front handle through bolts; The fixing rod and the rear handle are integrated; The needle holding mechanism comprises a first-gauge needle holding claw and a second-gauge needle holding claw; The first needle holdingclaw is arranged at the front end of the sliding bar; The second needle holding claw is arranged at the front end of the fixing rod; The center of the first and second needle holding pawls is locatedon the same axis. The device can realize continuous suture without knotting, increase efficiency and save time, and can be widely applied to the suture of annulus fibrosus in lumbar intervertebral disc excision.

The invention discloses a deep tissue stitching instrument. The deep tissue stitching instrument comprises a metal buckle and a needle frame capable of sliding relative to the metal buckle, wherein stitching needles are arranged at the bottoms of the two sides of the needle frame, and the tail ends of the two stitching needles are connected through a stitching thread. The stitching thread can rapidly and conveniently penetrate through deep tissue such as deep fascia; the stitching thread is hung on the inner side of a sliding support, and once the stitching needles slide down, the stitching needles can be pulled out through the stitching thread hung on the sliding support; the stitching needles can be effectively fixed through double fixing clamping feet, and the stitching needles are prevented from rotating; and the operation space needed for deep tissue stitching is reduced, the complex stitching process in an operation is simplified, and the stitching speed is increased.

The invention discloses a throat operation stitching instrument, which comprises the following parts: handle, base, mobile seat, needle, needle seat and needle board, wherein the handle is composed of scissor-typed mobile handle, fixing handle and reset elastic piece between two handles; the mobile seat is connected on the base glidingly; the needle seat board is connected on the mobile seat; theneedle is set in front of needle seat; the needle sleeve is set in front of needle seat board, which possesses needle hole corresponding to needle head; the front end of base contains fixing clamp tobend upwards; the mobile clamp is set on the front end of mobile seat, which is corresponding to fixing clamp; the holding structure of stitching line is set in the needle hole or front end of fixingclamp.

The invention discloses a reverse laparoscope incision stitching instrument which comprises a forceps type needle holding handle and a stitching instrument front needle end structure. The needle end is of a U-shaped structure, and suturing is conducted from the abdominal wall inner layer peritoneum to the outer side muscle layer and subcutaneous tissue. And the problem of difficulty in suturing patients with obesity and abdominal wall thickness is effectively solved. The laparoscope stitching instrument is convenient to use, comfortable to operate and easier for an operator to master due to the forceps type operating handle. Meanwhile, an abdominal wall fixing device is not needed in the stitching process, positioning is accurate, stitching is quick, stitching is performed under laparoscope monitoring, and surgical safety is improved.

The invention relates to a suturing device. The suturing device comprises a skin press plate, a thread press mechanism and a suture needle, wherein the skin press plate comprises a sponge layer and atransparent layer, and the sponge layer is located under the transparent layer; the thread press mechanism is arranged on the skin press plate and comprises a first thread press plate which is fixedlyarranged and a second thread press plate buckled with the first thread press plate, fixing parts for fixing a suture thread are arranged on the first thread press plate and the second thread press plate, and the fixing parts are located at the bottom of the inner surface of a cavity formed between the first thread press plate and the second thread press plate and on the second thread press plate,or arranged at the lower ends of the inner surfaces of the first thread press plate and the second thread press plate; the suture needle drives the suture thread to penetrate through tissue on the surface of a wound for suturing. According to the suturing device, deep tissue of the wound can be contacted closely, and dead space is avoided; wound surface is promoted to be aligned, and errhysis andexudation are reduced; finally, the suturing speed of a doctor can be increased.

The invention relates to an automatic edge-aligning sewing machine. When a lower-layer cloth piece is detected from a lower-layer light hole, a signal is fed back to control a lower-layer air blow pipe to blow air; when a cloth signal is detected by an edge-aligning sensor, a signal is fed back to a lower-layer feeding motor to stop the motor from rotating; a cloth detection automatic deviation adjusting device is used for performing Y-direction deviation adjustment on the lower cloth piece; a cloth driving wheel device above an upper-layer cloth support plate is provided with a driving wheel supporting seat; the lower part of the driving wheel supporting seat is connected with a cylinder; the driving wheel supporting seat can be driven to move up and down through the extension and retraction of a cylinder carrier rod in order that a cloth driving wheel comes into contact or is separated from the cloth; when an upper cloth piece is detected through an upper-layer light hole, a signal is fed back to control the cylinder to pull down, and the driving wheel supporting seat is driven to move downwards; meanwhile, a signal is fed back to control an upper-layer air blow pipe I and an upper-layer air blow pipe II to blow air; when the cloth signal is detected by the edge-aligning sensor, a signal is fed back to an upper-layer feeding motor to stop the motor from rotating; cloth detection automatic deviation adjusting device is used for performing Y-direction deviation adjustment on the upper cloth piece.

The invention relates to a fireproof cord fabric sewing device, in particular to a fireproof cord fabric desk type sewing device. The device is characterized in that a rectangular panel is horizontally arranged on the surface of a machine frame, a traction transverse rod is transversely arranged on the panel, two pull-out steel wires and two pull-back steel wires are connected to the traction transverse rod, a control box, a stepping motor, a rotating shaft and a switch box are arranged below the machine frame, the other ends of the pull-out steel wires pass through a pulley at the rear end of the panel and then wind around the rotating shaft in one direction, the other ends of the pull-back steel wires pass through a pulley at the front end of the panel and then wind around the rotating shaft in another direction, a sewing machine guide rail parallel to the long side is fixedly arranged at the portion, on one side of the panel, of the machine frame, an engine base is arranged on the guide rail, and a sewing machine is installed on the engine base. The device has the advantages of being reasonable in structure, convenient to use, good in splicing effect and high in sewing speed, improving the product quality, improving the work efficiency, lowering the labor intensity of workers, lowering the cost and having the popularization value.

The invention provides a degradable supporter for intestinal canal anastomosis surgery, wherein hollow starch expanded material is used as the main body of the supporter and the expanded material is filled with antibiotic medicine and analgesic, the supporter is prepared by sealing the supporter main body with bone wax. A series of scientific component experiments is carried out through shaping the starch expanded material, integrating multiple medicaments and preparing the external protection layer so that the supporter is provided with features such as supporting, drug therapy and timing degradation, providing proper and effective forms and structures for animal intestinal canal anastomosis surgery; acting points are well grasped by means of the supporting effect provided by the supporter so as to increase stitching speed, shorten the total time consumption for surgery, reduce the difficulty of the surgery and reduce the chances of anastomotic fistula; by means of the supporter, the contraction degree of intestinal canal muscular layer can be obviously decreased and the occurrence rate of anastomotic stenosis is reduced; the degradable feature of the supporter can play the role of post operative analgesia, hemostasis and antiphlogosis, and finally avoid and reduce the occurrence of postoperative complications, which is helpful for the recovery of animal physiological functions.

The invention relates to a sewing device. The sewing device comprises a work table. A sewing machine, a location assisting unit and a power unit are arranged on the work table. By means of the sewing device, the automatic degree is high, two clothing parts can be aligned through the location assisting unit and sent to the sewing machine to be sewn, and accordingly, the sewing device is simple to operate, few in staff, low in labor cost, high in sewn quality, rapid in sewing speed and capable of improving the production efficiency.

The invention discloses a press foot special for sewing a parachute connection rope. The press foot includes a compressing rod (1) and a groove pressing block (2), wherein the compressing rod (1) includes a vertical part and a bent part, the vertical part is of a rectangular flat structure, the upper end of the bent part is connected with the bottom end of the vertical part, the top end of the groove pressing block (2) is connected with the bottom end of the bent part of the compressing rod (1), rectangular positioning grooves of which the lengths are the same as the length of the groove pressing block (2) are formed in the bottom of the groove pressing block (2), and the rectangular positioning grooves are clamped in the two sides of the parachute connection rope, so that the parachute connection rope is limited in the rectangular positioning grooves of the groove pressing block (2). The invention further discloses a sewing machine with the special press foot. The special press foot has good positioning effects, the difficult problem of buckling is solved, and the difficult problems are solved that when sewing materials are relatively thick or round, the press foot does not easily compress the sewing materials, and upper and lower parts of a sewing part are misplaced.

The invention relates to a thread sewing tension control device which comprises a machine head, a stand column which is fixed on the machine head, and a thread-passing device which is sleeved on the stand column. The thread-passing device is connected with a belt pulley through a belt. The belt pulley is connected with a motor. A blocking piece is fixed at the top end of the stand column, and the motor is a synchronous motor. By changing sliding friction to rolling friction, friction force is reduced, thread sewing tension is reduced, sewed lines are neat, attractive, level and firm, broken ends are prevented from being produced, thread sewing speed is quick, working efficiency is improved, and the thread sewing tension control device has good economical benefit.

The invention relates to a minimally-invasive fascia closer. The minimally-invasive fascia closer comprises an operating rod, a pair of rotating arms and a thread delivery needle, wherein the rotating arms are arranged at the lower end part of the operating rod and are controlled to open or close by a driving mechanism; the thread delivery passage which is used for enabling the thread delivery needles to penetrate through are formed in the rotating arms, and the protection mechanism which is used for preventing the needle head from puncturing tissue is arranged at outlet of the thread delivery passage. The minimally-invasive fascia closer provided by the invention has the aim that internal wall suture can be rapidly and safely achieved. The minimally-invasive fascia closer has the advantages that the protection mechanism is arranged at the outlet of the thread delivery passage in the rotating arms, so that the hazard that needle tips of the thread delivery needles prick and puncture internal organs of patients can be effectively avoided, and the speed of suture of operators is effectively increased; the external contour size of an axial cross section of the operating rod and closed rotating arms is smaller than that of an inner bore of a puncture outfit, and the operating rod can be inserted into a puncture hole by directly using the puncture hole formed by the puncture outfit, so that a process of finding the puncture hole again is avoided, the operation can be more convenient, and the surgery time is saved.

The invention provides a preputial cerclage anastomat and belongs to the technical field of medical instruments. The preputial cerclage anastomat comprises a positioning mechanism, a suturing mechanism and a pushing mechanism. The positioning mechanism is provided with an upper barrel opening and a lower barrel opening and is used for allowing the glans penis to be inserted into a barrel cavity from the lower barrel opening and allowing the glans penis to stretch out of the upper barrel opening. The suturing mechanism comprises an elastic connecting ring and multiple needle assemblies installed on the elastic connecting ring. The needle assemblies comprise needles, and the needle assemblies are arranged in the circumferential direction of the elastic connecting ring at intervals. The pushing mechanism comprises an inner sleeve and an outer sleeve. The outer sleeve can slide relative to the inner sleeve in the axis direction of the outer sleeve. The inner sleeve is used for being temporarily arranged on a prepuce ring outside the positioning mechanism in a sleeving mode during an operation. The suturing mechanism is arranged on the inner sleeve in a sleeving mode before the operation. The outer sleeve is used for pushing the suturing mechanism to the prepuce ring outside the positioning mechanism. The preputial cerclage anastomat has the functions of a cerclage device and an anastomat, operation is convenient, the suturing speed of a wound is high, and postoperative prepuce adhesion is effectively avoided. Later detachment is convenient, and the pain of a patient is obviously relieved.