CN113397639B

CN113397639B - Anastomat with direction adjustment function

Info

Publication number: CN113397639B
Application number: CN202110676033.8A
Authority: CN
Inventors: 向长林; 曹锐
Original assignee: Suzhou Beinuo Medical Instruments Co Ltd
Current assignee: Suzhou Beinuo Medical Instruments Co Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-04-12
Anticipated expiration: 2041-06-18
Also published as: CN113397639A

Abstract

The invention relates to the technical field of anastomat equipment, and discloses an anastomat with direction adjustment, which comprises a gun head and a handle, the gun comprises a gun head, a gun barrel, a main gear and a secondary gear, wherein the gun barrel is fixedly arranged at one end of the gun head, the main gear is connected with the secondary gear in a rotating mode through a chain belt, an elastic clamping piece and a supporting block are arranged on the side wall of the gun head, a movable column is fixedly arranged on the upper side face of the chain belt, a rotating pipe is movably connected in the gun barrel, one end of the rotating pipe is fixedly connected with a second rotating pipe, a bent pipe is fixedly arranged at the other end of the rotating pipe, one end of the bent pipe extending outwards is connected with a drainage pipe, the bent pipe, a main rod is arranged inside the rotating pipe and the drainage pipe after being fixedly connected, a rotating shaft is rotatably connected on the side wall of the gun head, the gear is fixedly arranged in the rotating shaft, a chain is fixedly arranged on the gear, an iron wire is fixedly arranged at the other end of the chain, a groove is formed in the gun head, and a limiting device for clamping the main gear is slidably connected in the groove. The invention realizes the direction change of the gun barrel and improves the working efficiency of the anastomat in the patient.

Description

Anastomat with direction adjustment function

Technical Field

The invention relates to the technical field of anastomats, in particular to an anastomat with direction adjustment function.

Background

An internal hemorrhoid ligation device (internal hemorrhoid anastomat) is a medical appliance for treating internal hemorrhoid, mixed hemorrhoid, lower sigmoid colon and rectal polyp. By utilizing the transparent suction head of the ligation device and the ring pushing cylinder with a plurality of observation holes, the blind vision phenomenon during ligation can be improved, and the reliability and the accuracy of ligation are enhanced. The existing ligation device is divided into two ligation modes, one mode is to separate elastic coils one by using gaskets, when the coils are excited, the corresponding gaskets can also fall, the other mode is to pull the elastic coils by using auxiliary rods (draw bars), and then the elastic coils are tensioned by using hollow auxiliary rods, so that ligation is carried out. The gun barrel of the existing internal sore anastomat is linear, as the hemorrhoids all grow on the side wall of the anastomat, when the linear internal sore anastomat is used again, the anastomat needs to be laterally placed into the body of a patient, the working difficulty of medical staff is increased, and then the gun barrel of the anastomat cannot change the direction, and if the hemorrhoids are not aligned, the anastomat needs to be taken out back and forth and placed.

An effective solution to the problems in the related art has not been proposed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an anastomat with direction adjustment, which has the advantages of changing the direction of a gun barrel, quickly popping out an elastic coil, being simple to operate and the like, and solves the problems that the gun barrels of the existing internal sore anastomat are all linear, the side of the anastomat needs to be put into a patient when the linear internal sore anastomat is used, the working difficulty of medical personnel is increased, the direction of the gun barrel of the anastomat cannot be changed, and the anastomat needs to be taken out and put back and forth if the hemorrhoid is not aligned.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an anastomat with direction adjustment comprises a gun head and a handle, wherein a gun barrel is fixedly arranged at one end of the gun head, a main gear and a secondary gear are rotatably connected onto the side wall inside the gun head, the main gear is connected with the secondary gear through a chain belt, a rotating rod is fixedly arranged at one end of the main gear, a screw knob is fixedly arranged at one end of the rotating rod, an elastic clamping piece and a supporting block are fixedly arranged on the side wall of the gun head, a movable column is fixedly arranged on the upper side face of the chain belt, a rotating pipe is movably connected inside the gun barrel, one end of the rotating pipe is fixedly connected with a second rotating pipe, a spiral groove is formed in the outer circumference of the second rotating pipe, a bent pipe is fixedly arranged at the other end of the rotating pipe, one end of the bent pipe, which extends outwards, is fixedly connected with a drainage pipe, a main rod is arranged inside the bent pipe, the rotating pipe and the drainage pipe after being fixedly connected, a rotating shaft is rotatably connected onto the side wall of the gun head, and a gear is fixedly arranged on the rotating shaft, the improved fishing gun is characterized in that a chain is fixedly installed on the lower end teeth of the gear, an iron wire is fixedly installed at the other end of the chain, the other end of the iron wire is fixedly connected with the main rod, a pressing block is fixedly installed on the iron wire, a return spring is fixedly installed on the pressing block, a groove is formed in the gun head, a limiting device for clamping the main gear is connected in the groove in a sliding mode, and an elastic coil is sleeved on the drainage tube.

Preferably, the opening has been seted up to the drainage tube both sides, the mobile jib is installed the partly of commentaries on classics pipe is the hard rod, and it is installed in the curved tube portion be the pole that can warp, and it installs partly for the hard rod in the drainage tube, install the hard rod in the drainage tube and rotate and be connected with the movable block, movable block both sides swing joint has the snap ring strip.

Preferably, install and seted up the circular recess on the inside hard rod of drainage tube, the circular recess internal rotation is connected with the clamp, the fixed expanding spring that is equipped with in clamp both sides, the expanding spring other end fixed with the inboard wall fixed connection of rand strip, the rand strip court the opening slope is stretched out, elastic coil arranges in rand strip rear, the rand strip can block the outside roll-off of elastic coil.

Preferably, the screw is arranged in the gun head, the elastic clamping piece can be clamped in a gap between gear teeth on the main gear, the elastic clamping piece has elasticity, the main gear can slightly pause when rotating one grid, the second rotating pipe extends into the gun head, the movable column is arranged in the spiral groove, and the second rotating pipe can rotate one circle after sliding to the tail part along the spiral groove.

Preferably, a wrench is fixedly installed on the rotating shaft, a wrench outlet is formed in the lower end face of the gun head, the wrench extends to the outside of the gun head through the wrench outlet, a through hole is formed in the supporting block, the iron wire is arranged in the through hole, the other end of the return spring is fixedly connected with the supporting block, and the iron wire is arranged inside the return spring.

Preferably, the two side walls of the groove are provided with T-shaped grooves, two sides of one surface, far away from the T-shaped grooves, of the groove are fixedly provided with the positive magnets, the bottom surface of the T-shaped groove is provided with a slide way penetrating through the gun head, and the limiting device comprises a limiting block, a clamping rod and a holding rod.

Preferably, the length of the limiting block is half of that of the groove, the two sides of the limiting block are fixedly provided with T-shaped blocks, the two sides of the limiting block, which are far away from the T-shaped blocks, are respectively fixedly provided with secondary magnets, and the limiting block is connected inside the T-shaped groove in a sliding mode through the T-shaped blocks.

Preferably, the positive magnet and the secondary magnet can attract each other, a holding rod is fixedly arranged at one end of the limiting block, one end of the holding rod is arranged outside the gun head through the slideway, the clamping rod is fixedly arranged at one end of the limiting block, and one end of the clamping rod extending outwards can be clamped between gear teeth on the main gear and can fix the main gear.

(III) advantageous effects

Compared with the prior art, the invention provides the anastomat with the direction adjustment function, which has the following beneficial effects:

1. according to the invention, the main gear can be driven to rotate by screwing the screw button by hand, then the main gear drives the secondary gear to rotate through the chain belt, when the chain belt moves, the movable column is driven to do linear motion, and at the moment, the second rotating pipe rotates along with the direction of the spiral groove. When the gun barrel is placed in a patient, the direction can be changed by the scheme to aim at the haemorrhoids, so that the efficiency of haemorrhoids operation is improved, and the working difficulty of medical staff is reduced;

2. the handle is held by a hand, the wrench is hooked by fingers, when the wrench approaches the handle, the rotating shaft drives the gear to rotate, the gear drives the chain to contract, the chain drives the iron wire to contract, the press block approaches the support block, the reset spring contracts, the iron wire drives the main rod to contract, the clamping ring strip moves backwards along with the main rod, the upper end surface of the clamping ring strip is propped against the inner wall of the opening, the clamping ring strip is clamped towards the clamping ring direction through the telescopic spring, when the clamping ring strip is completely retracted in the opening, the elastic coil flows out along the drainage tube and is sleeved on the sucked hemorrhoid, and therefore the elastic coil is ejected more conveniently and quickly;

3. according to the gun head, the elastic clamping piece is fixedly arranged on the inner side wall of the gun head, the elastic clamping piece can be clamped into a gap between gear teeth on the main gear, and the elasticity of the elastic clamping piece can enable the main gear to have a slight pause effect when rotating one grid, so that the direction of a gun barrel is adjusted through the screw, the gun head is more accurate, and the hand feeling during rotation is better;

4. the limiting block is pulled by the holding rod, so that the clamping rod is clamped into a gap between the gear teeth of the main gear, the main gear is directly fixed to rotate, the bent pipe can be prevented from shifting, the main gear can rotate one grid each time through the elastic clamping piece to form micro pause, the rotation of the main gear can be tightened, and the gap between the gear teeth on the main gear can be always aligned to the clamping rod after the main gear stops, so that the bent pipe cannot deviate in direction when the main gear is clamped;

5. according to the invention, the direction is manually adjusted, the limiting device for accurately fixing the gun barrel is arranged, and in addition, the elastic coil is popped up in a hand-held manner, so that the internal structure is simple and the operation is convenient.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a cross-sectional view of the interior of the lance head of the present invention;

FIG. 3 is a top view of the internal structure of the present invention;

FIG. 4 is an internal structure and partially exploded view of the present invention;

FIG. 5 is a drawing showing the engagement of the movable post and the spiral groove of the present invention;

FIG. 6 is an enlarged view of the support block and return spring of the present invention in combination;

FIG. 7 is a schematic view of a stop block of the present invention;

FIG. 8 is a view showing the engagement between the coil strip and the retractable spring according to the present invention

FIG. 9 is a drawing showing the combination of the drainage tube, the elastic coil and the retainer ring strip of the present invention

Fig. 10 is a view of the flexible card, the main gear and the latch of the present invention.

In the figure: 1. a gun head; 2. a barrel; 3. a main gear; 4. a secondary gear; 5. a chain belt; 6. a rotating rod; 7. screwing; 8. an elastic card; 9. a support block; 10. a movable post; 11. pipe rotation; 12. a second rotary pipe; 13. a helical groove; 14. bending the pipe; 15. a drainage tube; 16. a main rod; 17. a rotating shaft; 18. a gear; 19. a chain; 20. iron wires; 21. briquetting; 22. a return spring; 23. a groove; 24. a limiting device; 25. an elastic coil; 26. an opening; 27. a hard rod; 28. a movable block; 29. a collar strip; 30. a circular groove; 31. clamping a hoop; 32. a tension spring; 33. a wrench; 34. a wrench outlet; 35. a T-shaped slot; 36. a positive magnet; 37. a slideway; 38. a limiting block; 39. a clamping rod; 40. a secondary magnet; 41. a holding rod; 42. a grip; 43. a deformation rod; 44. a T-shaped block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As described in the background, the prior art is deficient, and in order to solve the above technical problems, the present application proposes a stapler with directional adjustment.

In a typical embodiment of the present application, as shown in fig. 1 to 10, an anastomat with direction adjustment comprises a gun head 1 and a handle 42, wherein a gun barrel 2 is fixedly installed at one end of the gun head 1, a main gear 3 and a secondary gear 4 are rotatably connected to the side wall inside the gun head 1, the main gear 3 is connected to the secondary gear 4 through a chain belt 5, a rotating rod 6 is fixedly installed at one end of the main gear 3, a screw knob 7 is fixedly installed at one end of the rotating rod 6, an elastic clamping piece 8 and a supporting block 9 are fixedly installed on the side wall of the gun head 1, a movable column 10 is fixedly installed on the side surface of the chain belt 5, a rotating pipe 11 is movably connected to the inside of the gun barrel 2, a second rotating pipe 12 is fixedly connected to one end of the rotating pipe 11, a spiral groove 13 is formed in the outer circumference of the second rotating pipe 12, a bent pipe 14 is fixedly installed at the other end of the rotating pipe 11, and a drainage pipe 15 is fixedly connected to one end of the bent pipe 14 extending outwards, bent pipe 14, commentaries on classics pipe 11 and drainage tube 15 fixed connection back inside have been installed mobile jib 16, rotate on the 1 lateral wall of rifle head and be connected with pivot 17, the fixed gear 18 that is equipped with in pivot 17, 18 lower extreme teeth of gear and the one end fixed connection of chain 19, the other end fixed iron wire 20 that is equipped with of chain 19, the iron wire 20 other end with mobile jib 16 looks fixed connection, the fixed briquetting 21 that is equipped with on the iron wire 20, the fixed reset spring 22 that is equipped with on the briquetting 21, the recess 23 has been seted up on the 1 inside of rifle head, sliding connection has the stop device 24 who blocks master gear 3 in the recess 23, the cover is equipped with stretch coil 25 on the drainage tube 15.

Further, in the above solution, the openings 26 are opened at two sides of the drainage tube 15, the main rod 16 is installed on a portion of the rotating tube 11 and is a hard rod 27, the main rod is installed on a portion of the bent tube 14 and is a deformable rod 43, the main rod is installed inside the drainage tube 15 and is a hard rod 27, the hard rod 27 installed inside the drainage tube 15 is rotatably connected with the movable block 28, and two sides of the movable block 28 are movably connected with the collar strips 29.

Further, in the above scheme, install and seted up circular recess 30 on the stiff pole 27 of drainage tube 15 inside, circular recess 30 internal rotation is connected with clamp 31, clamp 31 both sides are fixed and are equipped with expanding spring 32, the expanding spring 32 other end with the lateral wall fixed connection in the clamping ring strip 29, clamping ring strip 29 is towards the slope of opening 26 is stretched out, stretch coil 25 arranges in the clamping ring strip 29 rear, clamping ring strip 29 can block stretch coil 25 outwards roll-off to through installing stretch coil 25 at clamping ring strip 29 rear, when the effect of passing force is in the mobile jib 16 rearward pulling, clamping ring strip 29 can remove to the rear thereupon, and at this moment clamping ring strip 29 up end then is supported by opening 26 inner wall, and clamping ring strip 29 then through expanding spring 32 to clamping ring 31 direction presss from both sides tightly, when clamping ring strip 29 takes in completely in opening 26, the stretch coil 25 will flow out along the drainage tube 15 and thus be fitted over the sucked hemorrhoid.

Further, in the above scheme, the screw 7 is disposed inside the gun head 1, the elastic clamping piece 8 can be clamped into a gap between gear teeth on the main gear 3, the elasticity of the elastic clamping piece enables the main gear 3 to slightly stop when rotating for every time, the second rotating pipe 11 extends into the gun head 1, the movable column 10 is disposed inside the spiral groove 13, the second rotating pipe 12 can rotate for a circle after the movable column 10 slides to the tail along the spiral groove 13, so that the main gear 3 can be driven to rotate by manually screwing the screw 7, the main gear 3 drives the secondary gear 4 to rotate through the chain belt 5, when the chain belt 5 moves, the movable column 10 is driven to linearly move, and the second rotating pipe 12 rotates along with the spiral groove 13 at this time. And then, the second rotating tube 12 rotates to rotate the rotating tube 11 and the drainage tube 15, the drainage tube 15 can rotate at random 360 degrees, and when the gun barrel is placed in a patient, the direction can be changed by the scheme to aim at the haemorrhoids, so that the efficiency of haemorrhoids operation is improved, and the working difficulty of medical staff is reduced.

Further, in the above scheme, a wrench 33 is fixedly installed on the rotating shaft 17, a wrench outlet 34 is formed on the lower end surface of the gun head 1, the wrench 33 extends to the outside of the gun head 1 through the wrench outlet 34, a through hole is formed on the supporting block 9, the iron wire 20 is placed in the through hole, the other end of the return spring 22 is fixedly connected with the supporting block 9, the iron wire 20 is placed inside the return spring 22, so that the handle 42 is held by a hand, the wrench 33 is hooked by fingers, when the wrench 33 approaches the handle 42, the rotating shaft 17 drives the gear 18 to rotate, at this time, the gear 18 drives the chain 19 to contract, the chain 19 drives the iron wire 20 to contract, the press block 21 approaches the supporting block 9, the return spring 22 contracts, the iron wire drives the main rod 16 to contract, and when the hand is opened, the gear 18 is restored by the return spring 22, the main rod 16 is moved backwards through the above arrangement, so that the elastic coil 25 is automatically sleeved in the hemorrhoids, and the operation is simple.

Further, in the above scheme, two side walls of the groove 23 are provided with T-shaped grooves 35, two sides of one surface of the groove 23, which is far away from the T-shaped grooves 35, are fixedly provided with the positive magnets 36, the bottom surface of the T-shaped grooves 35 is provided with a slide way 37 which runs through the lance head 1, and the limiting device 24 comprises a limiting block 38, a clamping rod 39 and a holding rod 41.

Further, in the above scheme, the length of the limiting block 38 is half of the length of the groove 23, T-shaped blocks 44 are fixedly mounted on two sides of the limiting block 38, secondary magnets 40 are respectively fixedly mounted on two sides of the limiting block 38 away from the T-shaped blocks 44, and the limiting block 38 is slidably connected inside the T-shaped groove 35 through the T-shaped blocks 44.

Further, in the above solution, the positive magnet 36 and the secondary magnet 40 may attract each other, a holding rod 41 is fixedly installed at one end of the limiting block 38, one end of the holding rod 41 is disposed outside the gun head 1 through the slideway 37, the clamping rod 39 is fixedly installed at one end of the limiting block 38, one end of the clamping rod 39 extending outward may be clamped between gear teeth on the main gear 3, and may fix the main gear 3, when the main gear 3 needs to be fixed, the limiting block 38 is pulled by the holding rod 41, so that the clamping rod 39 is clamped into a gap between the gear teeth of the main gear 3, so as to directly fix the main gear 3 to rotate, so as to prevent the bent pipe 14 from shifting, and the elastic clamping piece 8 may enable the main gear 3 to rotate once to form a micro pause, and simultaneously also may tighten the rotation of the main gear 3, and its other function is to stop the main gear 3, the gap of the gear teeth on the main gear 3 can be always aligned with the clamping rod 39, so that the bent pipe 14 cannot deviate when the main gear 3 is clamped, when the limiting block 38 moves to the other end of the groove 23, the clamping rod 39 is far away from the main gear 3, the limiting can be released, and the limiting block 38 is fixed through the secondary magnet 40 on the limiting block 38 and the positive magnet 36 on the groove 23.

When the medical drainage tube is used, the handle 42 is held by a hand, the wrench 33 is hooked by fingers, when the wrench 33 approaches the handle 42, the rotating shaft 17 drives the gear 18 to rotate, at the same time, the gear 18 drives the chain 19 to contract, the chain 19 drives the iron wire 20 to contract, the pressing block 21 approaches the supporting block 9, the return spring 22 contracts, the iron wire drives the main rod 16 to contract, when the hand is released, the return spring 22 is utilized to restore the gear 18, the main rod 16 moves backwards through the scheme, the clamping ring strip 29 moves backwards along with the main rod, the upper end surface of the clamping ring strip 29 is abutted against the inner wall of the opening 26, the clamping ring strip 29 is clamped towards the direction of the clamping ring 31 through the telescopic spring 32, when the clamping ring strip 29 is completely positioned in the opening 26, the elastic coil 25 flows out along the drainage tube 15, when the main gear 3 needs to be fixed, the limiting block 38 is pulled by the holding rod 41 to clamp the clamping rod 39 into the gap between the gear teeth of the main gear 3, so that the main gear 3 is directly fixed to rotate, and thus the bent tube 14 can be prevented from shifting, the main gear 3 can rotate one grid by one grid through the elastic clamping piece 8 to form a slight pause, and the rotation of the main gear 3 can be tightened, and the other function is to make the gap between the gear teeth on the main gear 3 always align with the clamping rod 39 after the main gear 3 is stopped, so that the bent tube 14 cannot be deviated in the direction when the main gear 3 is clamped, when the limiting block 38 moves to the other end of the groove 23, the limiting block 39 is far away from the main gear 3, namely the limiting block can be released, and the limiting block 38 is fixed through the secondary magnet 40 on the limiting block 38 and the positive magnet 36 on the groove 23, when the direction needs to be changed, the main gear 3 can be driven to rotate by screwing the screw 7 by hand, then the main gear 3 drives the secondary gear 4 to rotate through the chain belt 5, when the chain belt 5 moves, the movable column 10 is driven to do linear motion, and the second rotating pipe 12 rotates along with the direction of the spiral groove 13. Accordingly, the second rotating tube 12 rotates to enable the rotating tube 11 and the drainage tube 15 to rotate, the drainage tube 15 can rotate at will for 360 degrees, when the gun barrel 2 is placed in a patient, the direction can be changed through the scheme to align the haemorrhoids, the efficiency of haemorrhoids surgery is improved, and the working difficulty of medical staff is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stapler with direction adjustment, comprising a gun head (1) and a grip (42), characterized in that: the gun head is characterized in that a gun barrel (2) is fixedly arranged at one end of the gun head (1), a main gear (3) and a secondary gear (4) are rotatably connected on the side wall inside the gun head (1), the main gear (3) is connected with the secondary gear (4) through a chain belt (5), a rotating rod (6) is fixedly arranged at one end of the main gear (3), a screw (7) is fixedly arranged at one end of the rotating rod (6), an elastic clamping piece (8) and a supporting block (9) are fixedly arranged on the side wall of the gun head (1), a movable column (10) is fixedly arranged on the upper side face of the chain belt (5), a rotating pipe (11) is movably connected in the gun barrel (2), a second rotating pipe (12) is fixedly connected at one end of the rotating pipe (11), a spiral groove (13) is formed in the outer circumference of the second rotating pipe (12), a bent pipe (14) is fixedly arranged at the other end of the rotating pipe (11), and a drainage pipe (15) is fixedly connected at one end of the bent pipe (14) extending outwards, the automatic feeding device is characterized in that a main rod (16) is arranged in the bent pipe (14), the rotating pipe (11) and the drainage pipe (15) after being fixedly connected, a rotating shaft (17) is rotatably connected to the side wall of the gun head (1), a gear (18) is fixedly arranged on the rotating shaft (17), a chain (19) is fixedly arranged on teeth at the lower end of the gear (18), an iron wire (20) is fixedly arranged at the other end of the chain (19), the other end of the iron wire (20) is fixedly connected with the main rod (16), a pressing block (21) is fixedly arranged on the iron wire (20), a return spring (22) is fixedly arranged on the pressing block (21), a groove (23) is formed in the gun head (1), a limiting device (24) for clamping the main gear (3) is connected in the groove (23) in a sliding mode, and an elastic coil (25) is sleeved on the drainage pipe (15);

openings (26) are formed in two sides of the drainage tube (15), one part of the main rod (16) arranged on the rotating tube (11) is a hard rod (27), the other part of the main rod is a deformable rod (43) arranged on the bent tube (14), the other part of the main rod arranged inside the drainage tube (15) is the hard rod (27), the hard rod (27) arranged inside the drainage tube (15) is rotatably connected with a movable block (28), and two sides of the movable block (28) are movably connected with clamping ring strips (29);

install and seted up circular recess (30) on hard pole (27) of drainage tube (15) inside, circular recess (30) internal rotation is connected with clamp (31), clamp (31) both sides are fixed and are equipped with expanding spring (32), expanding spring (32) other end fixed with the inboard wall fixed connection of clamp coil strip (29), clamp coil strip (29) court opening (26) slope is stretched out, stretch out in stretch coil (25) place in clamp coil strip (29) rear, clamp coil strip (29) can block stretch out stretch coil (25) outside roll-off.

2. The stapler with directional adjustment according to claim 1, wherein: the screw (7) is arranged in the gun head (1), the elastic clamping piece (8) can be clamped in a gap between gear teeth on the main gear (3), the elastic clamping piece can enable the main gear (3) to slightly pause when rotating one grid, the second rotating pipe (12) extends to the inside of the gun head (1), the movable column (10) is arranged in the spiral groove (13), and the second rotating pipe (12) can rotate for one circle after the movable column (10) extends to the tail part along the spiral groove (13).

3. A stapler with directional adjustment according to claim 2, characterized in that: the improved gun head is characterized in that a wrench (33) is fixedly installed on the rotating shaft (17), a wrench outlet (34) is formed in the lower end face of the gun head (1), the wrench (33) extends to the outside of the gun head (1) through the wrench outlet (34), a through hole is formed in the supporting block (9), the iron wire (20) is arranged in the through hole, the other end of the reset spring (22) is fixedly connected with the supporting block (9), and the iron wire (20) is arranged in the reset spring (22).

4. A stapler with directional adjustment according to claim 3, characterized in that: t-shaped grooves (35) are formed in two side walls of the groove (23), positive magnets (36) are fixedly arranged on two sides of one surface, far away from the T-shaped grooves (35), in the groove (23), a slide way (37) penetrating through the gun head (1) is formed in the bottom surface of the T-shaped grooves (35), and the limiting device (24) comprises a limiting block (38), a clamping rod (39) and a holding rod (41).

5. An anastomat with direction adjustment according to claim 4, wherein: the length of the limiting block (38) is half of that of the groove (23), T-shaped blocks (44) are fixedly arranged on two sides of the limiting block (38), secondary magnets (40) are fixedly arranged on two sides, far away from the T-shaped blocks (44), of the limiting block (38), and the limiting block (38) is connected inside the T-shaped groove (35) in a sliding mode through the T-shaped blocks (44).

6. An anastomat with direction adjustment according to claim 5, wherein: positive magnet (36) with magnet (40) can inhale magnetism each other, stopper (38) one end is fixed to be equipped with holding rod (41), holding rod (41) one end is passed through slide (37) are arranged in rifle head (1) outside, kelly (39) are fixed to be installed the one end of stopper (38), the outside one end that extends of kelly (39) can block to in the middle of the teeth of a cogwheel on master gear (3), it can fix master gear (3).