CN113197609B - Tubular anastomat with safety device - Google Patents

Abstract

The invention discloses a tubular anastomat with a safety device, which belongs to the field of anastomats and comprises a connecting wall pipe, wherein the connecting wall pipe is fixedly connected with a driving end shell, the top side surface of the driving end shell is provided with a displacement mark, a knob shaft is arranged in the middle position of the bottom end of the driving end shell, the left side of the knob shaft is provided with a clamping push rod, a rotating structure is formed between the knob shaft and the clamping push rod, a rotating structure is formed between the knob shaft and a pressing handle rod, a communicating structure is formed between the driving end shell and a connecting handle end, the driving end shell and the connecting handle end are fixedly connected, and the whole structure is locked and fixed by the mode of combining structure clamping and thread fastening, so that other operations can be conveniently carried out by fixedly loosening a hand pressing part when in use, meanwhile, the condition that the pressing is mistakenly touched by a hand is prevented, and the overall safety is improved.

Description

Tubular anastomat with safety device

Technical Field

The invention relates to the field of anastomats, in particular to a tubular anastomat with a safety device.

Background

Staplers are devices used in medicine to replace manual suturing, the main working principle being the detachment or anastomosis of tissue by titanium staples, similar to staplers. According to different application ranges, the connecting structure mainly comprises a skin anastomat, a circular digestive tract anastomat (esophagus, stomach and intestine and the like), a rectal anastomat, a circular hemorrhoid anastomat, a circumcision anastomat, a blood vessel anastomat, a hernia anastomat, a lung cutting suturing device and the like, wherein a push rod and an annular knife connecting structure of the digestive tract anastomat comprise a push rod and an annular knife fixedly connected with the push rod, a plurality of nail pushing sheets arranged along the circumferential direction are arranged on the outer side of the annular knife, one end part of the annular knife is embedded on the push rod, and one end part of the annular knife is embedded on the push rod, so that the concentricity of the annular knife and the push rod is high, the annular knife can stably sit in the middle in the process of cutting tissues, and the success rate of the operation is high. However, the existing safety device can only fix the kneading handle before use, can not keep the working state during use, needs to be maintained by hands, has poor practicability, improves and promotes the safety structure to have better using effect, and provides the tubular anastomat with the safety device for this reason

Disclosure of Invention

1. Technical problem to be solved

In view of the problems in the prior art, an object of the present invention is to provide a tube-type anastomat with a safety device, which can be fixed to maintain a state during use without manual maintenance, and can lock the states before and after use, thereby preventing accidental touch and improving the safety of use.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a tubular anastomat with safeties, includes the communicating wall pipe, constitute fixedly connected with between communicating wall pipe and the drive end shell, the top side surface of drive end shell is provided with the displacement sign, the bottom intermediate position of drive end shell is settled there is the knob axle, the left side of knob axle is provided with the block push rod, the handle pole of exerting pressure is installed to the right-hand member of knob axle, the rear side end-to-end connection of drive end shell has even handle end, the surface of drive end shell is provided with the sliding tray, settle the inboard of sliding tray has the solid dish of thrust, and the right flank bottom of the solid dish of thrust comes to be connected with the promotion post pole, the bottom mounting of the solid dish of thrust has the rack, the bottom mounting of rack has the meshing arc fluted disc.

Further, constitute the connectivity structure between the wall connecting pipe and the drive end shell, the displacement sign is inlayed in the upper surface of drive end shell, constitute rotation structure between drive end shell and the knob axle, constitute revolution mechanic between knob axle and the block push rod, constitute revolution mechanic between knob axle and the handle pole of exerting pressure, drive end shell and even constitute connectivity structure between the handle end, and drive end shell and even be fixed connection between the handle end.

Further, the right-hand member that links the handle end is connected with and grips the pipe, and grips and constitute adhesive bonding between the pipe and linking the handle end and be connected, the right side end-to-end arrangement that grips the pipe has adjust knob, and adjust knob and grip and constitute revolution mechanic between the pipe, the inside of drive end shell is provided with the cutting ejector sleeve, and cuts the ejector sleeve and run through in the left side central point of drive end shell and put, the right side end-to-end connection of cutting ejector sleeve has the thrust solid dish.

Furthermore, a welded connection is formed between the thrust fixing disc and the cutting push pipe, a sliding structure is formed between the thrust fixing disc and the sliding groove, a compression spring is arranged on the outer side of the cutting push pipe, the compression spring and the thrust fixing disc are welded, the cutting push pipe extends to the right end of the connecting wall pipe from the inside of the driving end shell, a displacement sleeve is arranged on the rear side of the thrust fixing disc, the displacement sleeve is fixedly connected with the thrust fixing disc, and an inner connecting rod is sleeved at the right end of the displacement sleeve in a sliding mode.

Furthermore, the thrust fixed disc is fixedly connected with the gear strip, a sliding structure is formed between the gear strip and the sliding groove, the gear strip is meshed with the arc toothed disc, a fixed nail port is fixedly arranged on the inner side of the cutting push pipe, the rear end of the fixed nail port is connected with an inner connecting rod, a communicating structure is formed between the fixed nail port and the inner connecting rod, a double-shaft disc is arranged inside the connecting handle end, the connecting handle end is fixedly connected with the left disc of the double-shaft disc, the connecting handle end is rotatably connected with the right disc of the double-shaft disc, a connecting end is fixedly connected with the rear end of the communicated wall pipe, and the connecting end is fixedly connected in the driving end shell. Furthermore, the double-shaft disc is connected with the lead screw end of the inner connecting rod through a ball screw, a gasket is arranged on the rear side of the right disc of the double-shaft disc, an inner telescopic rod pipe is arranged at the inner side end of the holding pipe and is connected with the right disc of the double-shaft disc through the gasket in a welded mode, a fixed shaft disc is connected to the right end of the inner telescopic rod pipe, and the inner telescopic rod pipe penetrates through the inner portion of the fixed shaft disc.

Furthermore, the outside of fixed reel is provided with outer solid ring, and constitutes revolution mechanic between fixed reel and the outer solid ring, the leading flank of outer solid ring is fixed with supporting spring, and supporting spring's the outside with grip intraductal side and laminate mutually to be welded connection between supporting spring and the fixed reel, the rear side of fixed reel is connected with adjust knob simultaneously, the rear end of knob axle is connected with the pivot pole, and constitutes fixed connection between pivot pole and the knob axle, the bottom of pivot pole is connected with the adversion axle piece, and is connected for the registrate between adversion axle piece and the pivot pole.

Further, the both ends lateral surface of interior pivot piece is provided with the square arch, the round hole has been seted up to the intermediate position of meshing the arc fluted disc, and the round hole medial surface of meshing the arc fluted disc has seted up square groove to arc one side of meshing the arc fluted disc is provided with the insection, one side of meshing the arc fluted disc is connected with the pushing arm pole, and is welded connection between pushing arm pole and the meshing arc fluted disc, the bottom of meshing the arc fluted disc is provided with well hub, and well hub top surface is fixed with the screw thread cylinder, and is threaded connection between well hub and the interior pivot piece, the side fixedly connected with block dish pole of well hub, the bottom inboard of interior pivot piece is provided with the screw thread.

Further, the terminal top surface of block dish pole is provided with the cylinder pole, the lantern ring has been registrated on the cylinder pole of block dish pole, the outer fixed surface of cylinder pole is connected with the throw-out collar spring, the bottom of lantern ring is provided with the throw-out collar spring, and is fixed connection between throw-out collar spring and the lantern ring to be welded connection between throw-out collar spring and the block dish pole, the side card of propelling arm pole is equipped with the slotted groove, and the top of propelling arm pole is connected with the linkage two poles, and is sliding connection between linkage two poles and the throw-out arm pole, be welded connection between propelling arm pole and the promotion post pole, the side intermediate position of linkage two poles has seted up the block groove, and constitutes block structure between block groove and the bump.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) in the scheme, when the pressing handle rod at the driving end shell is pinched, the pressing handle rod rotates along one side of the knob, which is close to the connecting handle end, when the pressing handle rod rotates, the arc-shaped toothed disc rotating rod connected with the pressing handle rod is driven, when the arc-shaped toothed disc rotates, the gear strip with the expected upper side meshing is driven to move towards the front side, meanwhile, the pushing arm rod connected with the side surface of the arc-shaped toothed disc swings, the pushing arm rod is driven to push the linkage double rod and the pushing column rod to move towards the left side, because the tail end of the pushing column rod is fixedly connected with the thrust fixing disc, the thrust fixing disc moves towards the left side, the upper end and the lower end of the thrust fixing disc move through the sliding grooves when the thrust fixing disc moves, the cutting push pipe moves towards the front direction, the compression spring and the left side disc are pushed to bear force, the upper end and the lower end of the left side disc are both fixed with the sliding grooves, when the thrust fixing disc moves, the working state is recognized through the rod with the upper end extending into the displacement mark, the displacement sleeve pipe is followed and is removed when the thrust solid dish removes, and this structure promotes drive structure and drives cutting piece even movement through comparatively balanced thrust, shows operating condition through sliding simultaneously, makes it use required power less through the member linkage, plays the effect of sparingly power.

(2) The scheme is that the sliding is generated between the displacement sleeve and the inner connecting rod, when the cutting push tube is pushed, the front end structure is pushed to move together to drive the structure in the communicating wall tube to move, the tail end of the communicating wall tube is connected with the driving end shell through the connecting end, the clamping push rod is pressed by a thumb to rotate along the knob shaft at the moment so as to drive the connected middle shaft disc, and the clamping disc rod connected with the side surface of the middle shaft disc swings to enable the post rod, the lantern ring and the salient points arranged on the clamping disc rod to rotate to the inner side of the push arm rod to be clamped with the clamping groove on the push arm rod, when the clamping push rod is pressed again, the salient points can be popped out from the clamping groove through the elasticity of the push ring spring, the structure realizes the locking and fixing effects on the whole structure through the mode of combining the structure clamping and the fastening of threads, so that when the cutting push tube is used, the hand pressing part can be fixed and loosened, carry out other operations, prevent simultaneously that the hand mistake from touching the condition of pressing the mistake of appearing, promoted holistic security.

(3) In the scheme, an inner rotating shaft block which is simultaneously sleeved with the inner side of a meshing arc gear disc in the rotating process of a center shaft disc is fastened through rotating threads to play a role of fixing and clamping, the top end of the rotating shaft disc is connected with a knob shaft, through rotation, a connecting handle end and an adjusting knob at the rear end of a holding tube are driven to rotate by a connecting handle end and an outer fixing ring, the outer side of the outer fixing ring is fixed with the inner side of the rear end of the holding tube, when the fixing shaft disc rotates, a fixed inner telescopic rod tube is driven to rotate, meanwhile, the side surface of the fixing shaft disc is attached to a supporting spring, the other side of the supporting spring is clamped with a narrow part of the holding tube, the inner telescopic rod tube rotates to drive a gasket to rotate with a right disc of the double shaft disc, a left disc of the double shaft disc is fixed in the connecting handle end, a lead screw end of an inner connecting rod is connected in the double shaft disc through a ball screw rod, through rotation of the right disc of the double shaft disc, the inner connecting rod is enabled to gradually contract to the inner side of the inner telescopic rod tube through rotation, the fixed nail port in the communicating wall pipe is pulled to move through the inner connecting rod, so that the front end structure is driven to move, the assembly is driven to move through the inner contraction structure, the overall adjustable size and length are improved, and meanwhile, the driving assemblies are not interfered with one another, so that the use is facilitated.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic view of the structure of the connecting wall pipe of the present invention

FIG. 5 is a schematic view of the structure of the connecting handle end of the present invention

FIG. 6 is an enlarged view of A in FIG. 2 according to the present invention

Fig. 7 is a schematic view of the bottom side structure of the inner rotary shaft block of the present invention.

The reference numbers in the figures illustrate:

1. a connecting wall pipe; 2. a drive end housing; 3. displacement identification; 4. a knob shaft; 5. clamping the push rod; 6. a pressure applying lever; 7. a handle end; 8. a holding tube; 9. adjusting a knob; 10. cutting the push pipe; 11. a sliding groove; 12. a compression spring; 13. a thrust fixed disc; 14. a displacement sleeve; 15. an inner link; 16. a gear rack; 17. an arc meshing fluted disc; 18. fixing a nail port; 19. a connecting end; 20. a double-shaft disc; 21. a ball screw; 22. a gasket; 23. an inner telescopic rod pipe; 24. a support spring; 25. fixing the shaft disc; 26. an outer fixing ring; 27. a spindle rod; 28. an inner rotating shaft block; 29. pushing the arm lever; 30. a central shaft disc; 31. clamping a disc rod; 32. a collar; 33. a push ring spring; 34. salient points; 35. linkage double rods; 36. pushing the post rod; 37. an engaging groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-7, a tubular anastomat with a safety device comprises a connectingwall tube 1, a fixed connection is formed between the connectingwall tube 1 and a drivingend shell 2, a displacement mark 3 is arranged on the top side surface of the drivingend shell 2, aknob shaft 4 is arranged in the middle position of the bottom end of the drivingend shell 2, a clamping push rod 5 is arranged on the left side of theknob shaft 4, apressing handle rod 6 is arranged at the right end of theknob shaft 4, a connectinghandle end 7 is connected to the rear end of the drivingend shell 2, a sliding groove 11 is arranged on the surface of the drivingend shell 2, athrust fixing disc 13 is arranged on the inner side of the sliding groove 11, a pushingcolumn rod 36 is connected to the bottom end of the right side surface of thethrust fixing disc 13, agear strip 16 is fixed to the bottom end of thethrust fixing disc 13, and an arc-meshedgear disc 17 is arranged at the bottom end of thegear strip 16.

Referring to fig. 1, a communicating structure is formed between a communicatingwall pipe 1 and a drivingend shell 2, a displacement mark 3 is embedded on the upper surface of the drivingend shell 2, a rotating structure is formed between the drivingend shell 2 and aknob shaft 4, a rotating structure is formed between theknob shaft 4 and a clamping push rod 5, a rotating structure is formed between theknob shaft 4 and apressing handle rod 6, a communicating structure is formed between the drivingend shell 2 and a connectinghandle end 7, and the drivingend shell 2 and the connectinghandle end 7 are fixedly connected.

Referring to fig. 2, the right end of thehandle end 7 is connected with a holdingtube 8, the holdingtube 8 and thehandle end 7 are connected in an adhesive manner, the right end of the holdingtube 8 is provided with an adjustingknob 9, the adjustingknob 9 and the holdingtube 8 form a rotating structure, the drivingend shell 2 is internally provided with a cuttingpush tube 10, the cuttingpush tube 10 penetrates through the left center of the drivingend shell 2, and the right end of the cuttingpush tube 10 is connected with athrust fixing disc 13.

Referring to fig. 2, a welding connection is formed between thethrust fixing disk 13 and the cuttingpush pipe 10, a sliding structure is formed between thethrust fixing disk 13 and the sliding groove 11, a compression spring 12 is arranged on the outer side of the cuttingpush pipe 10, the compression spring 12 and thethrust fixing disk 13 are welded, the cuttingpush pipe 10 extends from the inside of the drivingend shell 2 to the right end of the connectingwall pipe 1, adisplacement sleeve 14 is arranged on the rear side of thethrust fixing disk 13, thedisplacement sleeve 14 is fixedly connected with thethrust fixing disk 13, and an inner connectingrod 15 is sleeved on the right end of thedisplacement sleeve 14 in a sliding manner.

Referring to fig. 3, the thrust fixeddisk 13 is fixedly connected with thegear rack 16, a sliding structure is formed between thegear rack 16 and the sliding groove 11, thegear rack 16 is in meshing connection with the arc-shapedtoothed disk 17, a fixednail port 18 is fixedly arranged on the inner side of the cuttingpush pipe 10, the rear end of the fixednail port 18 is connected with the inner connectingrod 15, a communicating structure is formed between the fixednail port 18 and the inner connectingrod 15, a double-shaft disk 20 is arranged inside the connectinghandle end 7, the connectinghandle end 7 is fixedly connected with the left disk of the double-shaft disk 20, the connectinghandle end 7 is rotatably connected with the right disk of the double-shaft disk 20, a connectingend 19 is fixedly connected with the rear end of the connectingwall pipe 1, and the connectingend 19 is fixedly connected in the drivingend shell 2.

Referring to fig. 4, the double-shaft disc 20 is connected with the screw end of the inner connectingrod 15 by aball screw 21, agasket 22 is arranged on the rear side of the right disc of the double-shaft disc 20, an innertelescopic rod pipe 23 is arranged at the inner end of the holdingpipe 8, the innertelescopic rod pipe 23 is welded with the right disc of the double-shaft disc 20 through thegasket 22, a fixedshaft disc 25 is connected to the right end of the innertelescopic rod pipe 23, and the innertelescopic rod pipe 23 penetrates through the inside of the fixedshaft disc 25.

The outside of fixedreel 25 is provided with outersolid ring 26, and constitutes revolution mechanic between fixedreel 25 and the outersolid ring 26, and the leading flank of outersolid ring 26 is fixed with supportingspring 24, and supportingspring 24's the outside and thepipe 8 medial surface of gripping laminate mutually to be welded connection between supportingspring 24 and the fixedreel 25, the rear side of fixedreel 25 is connected with adjustknob 9 simultaneously.

Referring to fig. 5, the rear end of the knob shaft 4 is connected with a rotating shaft rod 27, the rotating shaft rod 27 and the knob shaft 4 are fixedly connected, the bottom end of the rotating shaft rod 27 is connected with an inner rotating shaft block 28, the inner rotating shaft block 28 and the rotating shaft rod 27 are connected in a sleeved manner, the outer side surfaces of the two ends of the inner rotating shaft block 28 are provided with square protrusions, the middle position of the arc-shaped meshing gear disk 17 is provided with a round hole, the inner side surface of the round hole of the arc-shaped meshing gear disk 17 is provided with a square groove, the arc-shaped side of the arc-shaped meshing gear disk 17 is provided with a tooth pattern, one side of the arc-shaped meshing gear disk 17 is connected with a pushing arm rod 29, the pushing arm rod 29 and the arc-shaped meshing gear disk 17 are connected in a welded manner, the bottom end of the arc-shaped meshing gear disk 17 is provided with a middle shaft disk 30, the top surface of the middle shaft disk 30 is fixed with a threaded cylinder, the middle shaft disk 30 and the inner rotating shaft block 28 are connected in a threaded manner, the bottom side of the inner rotating shaft block 28 is provided with an annular groove, and the inner side of the annular groove is provided with threads, interior pivot piece 28 and axis dish 30 upper end screw thread cylinder registrate, and the upper end hole of interior pivot piece 28 is less than screw thread cylinder upper end aperture, and from the department of wearing of screw thread cylinder bottom when making pivot pole 27 pass interior pivot piece 28, the side fixedly connected with block dish pole 31 of axis dish 30, the bottom inboard of interior pivot piece 28 is provided with the screw thread.

Referring to fig. 6, a cylindrical rod is disposed on the top surface of the end of theengaging disc rod 31, acollar 32 is sleeved on the cylindrical rod of theengaging disc rod 31, apush ring spring 33 is fixedly connected to the outer surface of the cylindrical rod, apush ring spring 33 is disposed at the bottom end of thecollar 32, thepush ring spring 33 is fixedly connected to thecollar 32, thepush ring spring 33 is welded to theengaging disc rod 31, a long hole groove is clamped on the side surface of thepush arm rod 29, a linkagedouble rod 35 is connected to the top end of thepush arm rod 29, the linkagedouble rod 35 is slidably connected to thepush arm rod 29, the linkagedouble rod 35 is welded to thepush post rod 36, an engaginggroove 37 is formed in the middle position of the side surface of thepush arm rod 29, an engaging structure is formed between the engaginggroove 37 and the protrudingpoint 34, the engaging disc is fixed to maintain the state during use without manual maintenance, and the state before and after use can be locked, the safety of use is improved to avoid the mistake to touch.

When in use: firstly, when the pressing handle 6 at the driving end shell 2 is pinched, the pressing handle 6 rotates along the knob shaft 4 to one side close to the connecting handle end 7, when the pressing handle 6 rotates, the arc-meshing toothed disc 17 rotating rod connected with the pressing handle is driven, when the arc-meshing toothed disc 17 rotates, the gear rack 16 with the expected meshing on the upper side is driven to move towards the front side, meanwhile, the pushing arm rod 29 connected with the side surface of the arc-meshing toothed disc 17 swings, and then the pushing arm rod 29 is driven to push the linkage double rod 35 and the pushing column rod 36 to move towards the left side, because the tail end of the pushing column rod 36 is connected and fixed with the pushing fixed disc 13, the pushing fixed disc 13 moves towards the left side, the upper end and the lower end move through the sliding groove 11, when the pushing fixed disc 13 moves, the cutting pushing tube 10 moves towards the front and pushes the compression spring 12 and the left disc to bear force, the upper end and the lower end of the left disc are both fixed with the sliding groove 11, when the pushing fixed disc 13 moves, the working state is identified by a rod the upper end of which extends into the displacement mark 3, the displacement sleeve 14 moves along when the thrust fixed disc 13 moves, the displacement sleeve 14 and the inner connecting rod 15 slide, when the cutting push tube 10 is pushed, the front end structure is pushed to move together to drive the structure in the connecting wall tube 1 to move, the tail end of the connecting wall tube 1 is connected with the driving end shell 2 through the connecting end 19, at the moment, the clamping push rod 5 is pressed by a thumb to rotate along the knob shaft 4, the connected middle shaft disc 30 is further driven, the clamping disc rod 31 connected with the side surface of the middle shaft disc 30 swings, so that the cylindrical rod arranged on the clamping disc rod 31, the lantern ring 32 and the salient point 34 rotate to the inner side of the pushing arm rod 29 and are clamped with the clamping groove 37 on the pushing arm rod 29, when the clamping push rod 5 is pressed again, the salient point 34 can be popped out from the clamping groove through the elasticity of the push ring spring 33, the salient point 28 sleeved with the inner side of the arc tooth disc 17 during the rotation of the middle shaft disc 30, the top end of the rotating shaft rod 27 is connected with the knob shaft 4, the front end fixed shaft disc 25 and the outer fixed ring 26 are driven to rotate by rotating the adjusting knob 9 at the rear end of the connecting handle end 7 and the holding tube 8, the outer side of the outer fixed ring 26 is fixed with the inner side at the rear end of the holding tube 8, the fixed inner telescopic rod tube 23 is driven to rotate when the fixed shaft disc 25 rotates, the side surface of the fixed shaft disc 25 is attached to the supporting spring 24, the other side of the supporting spring 24 is clamped with the narrow part of the holding tube 8, the inner telescopic rod tube 23 rotates to drive the gasket 22 and the right disc of the double-shaft disc 20 to rotate, the left disc of the double-shaft disc 20 is fixed in the connecting handle end 7, the screw rod end of the inner connecting rod 15 is connected in the double-shaft disc 20 through the ball screw rod 21, the inner connecting rod 15 is gradually contracted to the inner side of the inner telescopic rod tube 23 through the rotation of the right disc of the double-shaft disc 20, and the inner connecting rod 15 pulls the fixed nail port 18 in the connecting tube 1 to move, and then drive the front end structure and remove, drive the subassembly through inside contraction structure and remove for wholly adjustable size length promotes to some extent, and the mutual noninterference facilitates the use between the drive assembly simultaneously.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (7)

1. A tubular stapler with safety device, comprising a connecting-wall tube (1), characterized in that: the connecting wall pipe (1) and the driving end shell (2) are fixedly connected, the top surface of the driving end shell (2) is provided with a displacement mark (3), a knob shaft (4) is arranged in the middle of the bottom end of the driving end shell (2), a clamping push rod (5) is arranged on the left side of the knob shaft (4), a pressing handle rod (6) is arranged at the right end of the knob shaft (4), a connecting handle end (7) is connected with the tail end of the rear side of the driving end shell (2), the surface of the driving end shell (2) is provided with a sliding groove (11), the inner side of the sliding groove (11) is provided with a thrust fixed disc (13), and the bottom end of the right side surface of the thrust fixed disc (13) is connected with a pushing post rod (36), a gear bar (16) is fixed at the bottom end of the thrust fixed disc (13), and an arc meshing toothed disc (17) is arranged at the bottom end of the gear bar (16); a rotating structure is formed between the knob shaft (4) and the clamping push rod (5), a rotating structure is formed between the knob shaft (4) and the pressing handle rod (6), a cutting push pipe (10) is arranged in the driving end shell (2), the right end of the cutting push pipe (10) is connected with a thrust fixing disc (13), the thrust fixing disc (13) is in welded connection with the cutting push pipe (10), a sliding structure is formed between the thrust fixing disc (13) and the sliding groove (11), the thrust fixing disc (13) is fixedly connected with a gear bar (16), the gear bar (16) is in sliding structure with the sliding groove (11), the gear bar (16) is in meshed connection with the arc-meshing gear disc (17), the rear end of the knob shaft (4) is connected with a rotating shaft rod (27), and the rotating shaft rod (27) is fixedly connected with the knob shaft (4), the bottom end of the rotating shaft rod (27) is connected with an inner rotating shaft block (28), the inner rotating shaft block (28) is connected with the rotating shaft rod (27) in a sleeved mode, square protrusions are arranged on the outer side faces of two ends of the inner rotating shaft block (28), a round hole is formed in the middle of the arc meshing gear disc (17), a square groove is formed in the inner side face of the round hole of the arc meshing gear disc (17), a tooth pattern is arranged on one arc side of the arc meshing gear disc (17), the other side of the arc meshing gear disc (17) is connected with a pushing arm rod (29), the pushing arm rod (29) is in welded connection with the arc meshing gear disc (17), a middle shaft disc (30) is arranged at the bottom end of the arc meshing gear disc (17), a threaded cylinder is fixed on the top face of the middle shaft disc (30), the middle shaft disc (30) is in threaded connection with the inner rotating shaft block (28), and a clamping disc rod (31) is fixedly connected to the side face of the middle shaft disc (30), the inner side of the bottom end of the inner rotating shaft block (28) is provided with threads; the top surface of the tail end of the clamping disc rod (31) is provided with a cylindrical rod, a sleeve ring (32) is sleeved on the cylindrical rod of the clamping disc rod (31), the outer surface of the cylindrical rod is fixedly connected with a push ring spring (33), the bottom end of the sleeve ring (32) is fixedly connected with the push ring spring (33), the push ring spring (33) is connected with the clamping disc rod (31) in a welding manner, the side surface of the push arm rod (29) is clamped with a long hole groove, the top end of the push arm rod (29) is connected with a linkage double rod (35), the linkage double rod (35) is connected with the push arm rod (29) in a sliding manner, the linkage double rod (35) is connected with the push column rod (36) in a welding manner, the middle position of the side surface of the push arm rod (29) is provided with a clamping groove (37), and a clamping structure is formed between the clamping groove (37) and the salient point (34), the salient point (34) is arranged on the lantern ring (32).

2. The tubular anastomat with safety device according to claim 1, wherein: constitute the connectivity structure between communicating wall pipe (1) and drive end shell (2), inlay in the upper surface of drive end shell (2) displacement sign (3), constitute revolution mechanic between drive end shell (2) and knob axle (4), constitute the connectivity structure between drive end shell (2) and even handle end (7), and be fixed connection between drive end shell (2) and even handle end (7).

3. The tubular anastomat with safety device according to claim 1, wherein: the right-hand member of even handle end (7) is connected with grips pipe (8), and grips and constitute adhesive connection between pipe (8) and even handle end (7), the right side end-to-end arrangement that grips pipe (8) has adjust knob (9), and adjust knob (9) and grip and constitute revolution mechanic between pipe (8), and the cutting push tube (10) run through in the left side central point of drive end shell (2) puts.

4. The tubular anastomat with safety device according to claim 1, wherein: the cutting push pipe is characterized in that a compression spring (12) is arranged on the outer side of the cutting push pipe (10), the compression spring (12) is in welded connection with a thrust fixing disc (13), the cutting push pipe (10) extends to the right end of the communicated wall pipe (1) from the inside of the driving end shell (2), a displacement sleeve (14) is arranged on the rear side of the thrust fixing disc (13), the displacement sleeve (14) is fixedly connected with the thrust fixing disc (13), and an inner connecting rod (15) is sleeved at the right end of the displacement sleeve (14) in a sliding mode.

5. The tubular anastomat with safety device according to claim 1, wherein: the inner side of the cutting push pipe (10) is fixedly provided with a nail fixing port (18), the rear end of the nail fixing port (18) is connected with an inner connecting rod (15), a communicating structure is formed between the nail fixing port (18) and the inner connecting rod (15), a double-shaft disc (20) is arranged inside the connecting handle end (7), the connecting handle end (7) is fixedly connected with a left disc of the double-shaft disc (20), the connecting handle end (7) is rotatably connected with a right disc of the double-shaft disc (20), the rear end of the connecting wall pipe (1) is fixedly connected with a connecting end (19), and the connecting end (19) is fixedly connected into the driving end shell (2).

6. The tubular anastomat with safety device according to claim 5, wherein: the double-shaft disc (20) is connected with the lead screw end of the inner connecting rod (15) through a ball screw (21), a gasket (22) is arranged on the rear side of the right disc of the double-shaft disc (20), an inner retracting rod pipe (23) is arranged at the inner side end of the holding pipe (8), the inner retracting rod pipe (23) is connected with the right disc of the double-shaft disc (20) in a welded mode through the gasket (22), a fixed shaft disc (25) is connected to the right end of the inner retracting rod pipe (23), and the inner retracting rod pipe (23) penetrates through the inner portion of the fixed shaft disc (25).

7. The tubular anastomat with safety device according to claim 6, wherein: the outside of fixed reel (25) is provided with outer solid ring (26), and constitutes revolution mechanic between fixed reel (25) and outer solid ring (26), the leading flank of outer solid ring (26) is fixed with supporting spring (24), and the outside of supporting spring (24) with hold pipe (8) medial surface and laminate mutually to be welded connection between supporting spring (24) and fixed reel (25), the rear side of fixed reel (25) is connected with adjust knob (9) simultaneously.

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