CN218792367U

CN218792367U - Suturing system for automatic anastomat

Info

Publication number: CN218792367U
Application number: CN202221367570.0U
Authority: CN
Inventors: 李强; 罗轩; 李泳汐; 李青一; 王国宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-04-07
Anticipated expiration: 2032-06-02

Abstract

The utility model provides an automatic sewing system for anastomat, including the anastomat casing, be equipped with first sewing mechanism and second sewing mechanism in the anastomat casing respectively, be equipped with first dead lever and second dead lever in first sewing mechanism and the second sewing mechanism respectively, first sewing mechanism includes the first T venturi tube of two sets of relative settings, two sets of first T venturi tubes are connected with first dead lever, and the both ends of first T venturi tube are installed first gear and second gear respectively, the cover is equipped with the third gear on the first dead lever, and the third gear is equipped with two sets, both sides between two sets of third gears all are equipped with first cross axle, and the cover is equipped with first boss on the first cross axle; this kind of suturing system for automatic anastomat is through being provided with the cooperation of first suturing mechanism and second suturing mechanism in the anastomat casing for automatic anastomat can adopt absorbable line or silk thread to come to coincide, be suitable for with automatic anastomat, thereby avoid the staple to remain in the patient.

Description

Suturing system for automatic anastomat

Technical Field

The utility model relates to an anastomat technical field especially relates to an automatic sewing system for anastomat.

Background

The anastomat is widely applied to suture reconstruction after various clinical cavity surgeries, the traditional medical instrument for manual suture is replaced in clinical medicine at present, the use is convenient, the suturing is quick in the surgery, the operation is simple and convenient, the tissue exposure time can be obviously shortened, the wound and the bleeding are reduced, and the surgery complications of the traditional manual suture are effectively reduced;

however, among the current anastomat, what generally adopted is the principle of stapler, will have the material of plasticity to change its shape through violence and coincide with fixed anastomotic stoma both ends, the postoperative staple will exist lifelong in the human body, because the metallic property of staple, the staple is stayed for a long time in vivo will influence the patient and carry out inspection such as nuclear magnetic resonance afterwards, consequently the utility model provides an automatic for anastomat suturing system is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a suturing system for an automatic stapler, which is capable of suturing a thread or a thread by using an absorbable thread in cooperation with a first suturing mechanism and a second suturing mechanism disposed in a housing of the stapler, thereby preventing the suturing nail from remaining in the body of a patient.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a suturing system for an automatic anastomat comprises an anastomat shell, wherein a first suturing mechanism and a second suturing mechanism are arranged in the anastomat shell respectively, and a first fixing rod and a second fixing rod are arranged in the first suturing mechanism and the second suturing mechanism respectively;

the first sewing mechanism comprises two groups of first T-shaped pipes which are oppositely arranged, the two groups of first T-shaped pipes are connected with a first fixing rod, a first gear and a second gear are respectively arranged at two ends of each first T-shaped pipe, a third gear is sleeved on the first fixing rod, the three gears are arranged in two groups, a first cross shaft is arranged on each of two sides between the two groups of third gears, a first boss is sleeved on each first cross shaft, and each first cross shaft is connected with a third gear which is far away from the first T-shaped pipes at the near end;

the second sewing mechanism comprises two groups of second T-shaped pipes which are oppositely arranged, the second T-shaped pipes are connected with a second fixing rod, a gear guide wheel is installed on each second T-shaped pipe, a gear pipe is sleeved on each second fixing rod, and the left side and the right side of each gear pipe are connected with a rotating shuttle composite structure through connecting shafts.

The further improvement is that: first boss comprises A layer structure, B layer structure and C layer structure, A layer structure and B layer structure are gear structure, and the diameter of B layer structure is less than the diameter of A layer structure, C layer structure is the curved bar structure, and C layer structure and B layer structural connection, B layer structure and A layer structural connection.

The further improvement lies in that: the inner side of the first fixing rod is provided with a first power rod, the first power rod is provided with a first circumferential tooth structure, two sides of the first circumferential tooth structure are provided with first windows on the first fixing rod, and the first circumferential tooth structure is meshed with the second gear through the first windows.

The further improvement lies in that: the gear guide wheel comprises two sets of gear discs which are oppositely arranged, the gear discs are respectively positioned on two sides of the second T-shaped pipe, a connecting shaft is arranged in the second T-shaped pipe, and the connecting shaft is connected with the gear discs.

The further improvement is that: and a second power rod is arranged on the inner side of the second fixing rod, a second circumferential tooth structure is arranged on the second power rod, second windows are arranged on the second fixing rod on two sides of the second circumferential tooth structure, and the second circumferential tooth structure is meshed with the gear discs on two sides through the second windows.

The further improvement lies in that: the third gear includes a gear disc portion and a distal shaft portion, and the distal shaft portion has a diameter smaller than the gear disc portion, the distal shaft portion being engaged with the first gear.

The further improvement lies in that: one side that the second dead lever was kept away from to first cross axle is equipped with the second cross axle, and the third gear connection of second cross axle and near-end, be equipped with the pinhole on the second cross axle, and the cover is equipped with the second boss on the second cross axle, the inlayer of second boss meshes with the gear plate portion of near-end, the outside and the first boss of second boss mesh mutually.

The further improvement is that: the both sides of first dead lever all are equipped with and turn to the groove, and turn to and be equipped with recess, recess longitudinal axis hole and seam needle on the groove in proper order, the recess is towards first dead lever, and in the recess with C layer structural connection, the both sides of first dead lever all are equipped with the axis of ordinates, the axis of ordinates passes recess longitudinal axis hole, it is equipped with the pinhole hole on the needle to sew, and stitches the needle and pass and fix and turn to the inslot.

The utility model has the advantages that: this kind of automatic sewing system for anastomat is through being provided with the cooperation of first sewing machine structure and second sewing machine structure in the anastomat casing, guarantee the anastomat casing and wait to sew up and let the sewing machine construct along the tissue removal under the unmovable condition of tissue, make automatic anastomat can adopt and to absorb the silk thread or come to coincide, be applicable to automatic anastomat, thereby avoid the staple to remain in the patient, and simultaneously, compare the mode that traditional manual coincided, this device is used in automatic anastomat, the sewing process that can make automatic anastomat is simpler, be favorable to promoting anastomotic efficiency.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a perspective view of the steering groove of the present invention.

Fig. 3 is a schematic front view of the third gear of the present invention.

Fig. 4 is a schematic side view of the gear tube of the present invention.

Wherein: 1. a stapler housing; 2. a first fixing lever; 3. a second fixing bar; 4. a first T-shaped pipe; 5. a first gear; 6. a second gear; 7. a third gear; 8. a first lateral axis; 9. a first boss; 10. a second T-shaped tube; 11. a gear tube; 12. a rotating shuttle composite structure; 13. a first power rod; 14. a first circumferential tooth structure; 15. a first windowing; 16. a gear plate; 17. a second circumferential tooth structure; 18. a gear disc portion; 19. a distal shaft portion; 20. a second lateral axis; 21. a second boss; 22. a steering groove; 23. a groove; 24. a groove longitudinal shaft hole; 25. sewing; 26. a longitudinal axis; 27. a support leg; 28. a surface line hole; 29. an annular baffle; 30. a longitudinal baffle; 31. a connecting gear.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the embodiments shown in fig. 1 to 4, a suturing system for an automatic stapler is provided, which includes a stapler housing 1, a first suturing mechanism and a second suturing mechanism are respectively disposed in the stapler housing 1, a first fixing rod 2 and a second fixing rod 3 are respectively disposed in the first suturing mechanism and the second suturing mechanism, and the automatic stapler can be sutured by using an absorbable thread or silk thread through the disposed first suturing mechanism and the disposed second suturing mechanism;

the first sewing mechanism comprises two groups of first T-shaped pipes 4 which are oppositely arranged, the two groups of first T-shaped pipes 4 are connected with a first fixing rod 2, a first gear 5 and a second gear 6 are respectively arranged at two ends of each first T-shaped pipe 4, the T-shaped pipes are provided with three ports, one port is connected with the first fixing rod 2, the other two ports are used for installing the first gear 5 and the second gear 6, the first gear 5 is connected with the second gear 6, the second gear 6 drives the first gear 5 to perform self-rotation movement, a third gear 7 is sleeved on the first fixing rod 2, the third gears 7 are provided with two groups, the third gears 7 only can perform self-rotation movement on the fixing rods, a first cross shaft 8 is arranged on each of two sides between the two groups of third gears 7, a first boss 9 is sleeved on the first cross shaft 8, and the first cross shaft 8 is connected with a third gear 7 of which is far away from the first T-shaped pipes 4 at the near end;

the second sewing mechanism comprises two groups of second T-shaped pipes 10 which are oppositely arranged, the two groups of second T-shaped pipes 10 are connected with a second fixing rod 3, a gear guide wheel is installed on each second T-shaped pipe 10, a gear pipe 11 is sleeved on each second fixing rod 3, the left side and the right side of each gear pipe 11 are connected with a rotating shuttle composite structure 12 through connecting shafts, each rotating shuttle composite structure 12 is a conventional rotating shuttle structure and comprises a wire guide piece, a shuttle shell, a thread releasing hook, a shuttle frame, a shuttle core sleeve, a shuttle frame positioning hook, a rubber spring, a shuttle door and a shuttle shell gear, and detailed description is not given in the specification, wherein the gear guide wheel can only do self-rotating motion.

First boss 9 comprises A layer structure, B layer structure and C layer structure, and A layer structure and B layer structure are gear structure, and the diameter of B layer structure is less than the diameter of A layer structure, and C layer structure is the curved bar structure, and C layer structure and B layer structural connection, and B layer structure and A layer structural connection.

The inner side of the first fixing rod 2 is provided with a first power rod 13, the first power rod 13 is provided with a first circumferential toothed structure 14, two sides of the first circumferential toothed structure 14 are respectively provided with a first window 15 on the first fixing rod 2, and the first circumferential toothed structure 14 is meshed with the second gear 6 through the first windows 15, namely, the first circumferential toothed structure 14 drives the second gear 6 to perform self-rotation motion.

The gear guide wheel comprises two groups of gear discs 16 which are oppositely arranged, the two groups of gear discs 16 are respectively positioned at two sides of the second T-shaped pipe 10, a connecting shaft is arranged in the second T-shaped pipe 10, and the connecting shaft is connected with the gear discs 16.

The inboard of second dead lever 3 is equipped with the second power pole, and be equipped with second week dentate structure 17 on the second power pole, the both sides of second week dentate structure 17 all are equipped with the second window on second dead lever 3, and second week dentate structure 17 meshes with the toothed disc 16 of both sides through the second window, wherein, still overlap on the second dead lever 3 and be equipped with connecting gear 31, this connecting gear 31 is spinning motion on second dead lever 3, and connecting gear 31 meshes with opposite side toothed disc 16, the one side of keeping away from second T venturi tube 10 at connecting gear 31 is equipped with gear pipe 11 on second dead lever 3.

The gear tube 11 includes a first, a second, a third and a gear part on the front and rear sides, the first, the second and the third shafts are all connected with the gear part, the gear part itself is divided into a proximal shaft part and a distal shaft part, wherein, according to fig. 4, the proximal shaft part of the gear part itself is shorter than the distal shaft part, and the first, the second and the third shafts are all provided with T-shaped gears, the T-shaped gears are distributed as shown in fig. 4, wherein the T-shaped gear near the connecting gear 31 is meshed with the connecting gear 31, the middle T-shaped gear is meshed with the T-shaped gear, the middle T-shaped gear is meshed with the upper T-shaped gear, and the upper T-shaped gear is meshed with the gear part of the gear tube 11.

The third gear 7 comprises a gear disc part 18 and a far-end shaft part 19, the diameter of the far-end shaft part 19 is smaller than that of the gear disc part 18, the far-end shaft part 19 is meshed with the first gear 5, a near-end shaft part is further arranged in one group of third gears 7 far away from the second fixing rod 3 in the two groups of third gears 7, the third gears 7 are connected with the first transverse shaft 8, and the diameter of the gear disc part 18 is larger than that of the far-end shaft part 19 and that of the near-end shaft part.

One side of the first cross shaft 8, which is far away from the second fixing rod 3, is provided with a second cross shaft 20, the second cross shaft 20 is connected with a third gear 7 at the near end, a needle hole is formed in the second cross shaft 20, a second boss 21 is sleeved on the second cross shaft 20, the inner layer of the second boss 21 is meshed with a gear disc part 18 at the near end, the outer side of the second boss 21 is meshed with the first boss 9, namely, the second boss 21 is meshed with the third gear 7 and the first boss 9 which are close to the near end, meanwhile, the second cross shaft 20 is provided with two groups, the two groups of second cross shafts 20 are connected with the shaft part at the near end, and the two groups of second cross shafts 20 are respectively positioned at two sides of the first fixing rod 2.

The both sides of first dead lever 2 all are equipped with steering groove 22, and be equipped with recess 23 on the steering groove 22 in proper order, recess longitudinal axis hole 24 and seam needle 25, recess 23 is towards first dead lever 2, and with C layer structural connection in the recess 23, be about to the rotary motion of boss convert the upper and lower longitudinal motion of steering groove 22, the both sides of first dead lever 2 all are equipped with axis of ordinates 26, axis of ordinates 26 passes recess longitudinal axis hole 24, be equipped with the needle eye on the seam needle 25, and seam needle 25 passes and fixes in steering groove 22, the needle eye is used for passing of upper thread, and take leading to pass the coil seam of bottom line, axis of ordinates 26 is connected with second cross axle 20, and the one end that first cross axle 8 was kept away from to axis of ordinates 26 is higher than the horizontal line of second cross axle 20, this purpose is used for placing face coil.

The two sides of the first fixing rod 2 are further provided with connecting rod structures, each connecting rod structure comprises four support legs 27, the four support legs 27 are provided with four groups, the four groups of support legs 27 are respectively located at the outer sides of the second transverse shaft 20 and the C-layer structure, meanwhile, the two groups of support legs 27 at the same side are in crossed arrangement and are provided with cross connection points, meanwhile, a group of support legs 27 in the two support legs 27 at the two sides are provided with facial line holes 28, the facial line holes 28 are used for threading facial lines, and the facial lines are used for feeding and drawing the facial lines along with the movement of the connecting rod structures.

Meanwhile, the anastomat shell 1 is also internally provided with an annular baffle 29, a longitudinal baffle 30 is also arranged between the baffle and the third gear 7, the longitudinal baffle 30 is a rectangular single plate which is arranged between the annular baffle 29 and the third gear 7 and fixedly connected on the third gear 7, and the anastomat is a device for controlling the operation or stop of the suturing system in the silent state.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A suturing system for an automatic stapler is characterized in that: the anastomat comprises an anastomat shell (1), wherein a first suturing mechanism and a second suturing mechanism are arranged in the anastomat shell (1) respectively, and a first fixing rod (2) and a second fixing rod (3) are arranged in the first suturing mechanism and the second suturing mechanism respectively;

the first sewing mechanism comprises two groups of first T-shaped pipes (4) which are oppositely arranged, the two groups of first T-shaped pipes (4) are connected with a first fixing rod (2), a first gear (5) and a second gear (6) are respectively installed at two ends of each first T-shaped pipe (4), a third gear (7) is sleeved on each first fixing rod (2), the two groups of third gears (7) are arranged, a first transverse shaft (8) is arranged on each of two sides between the two groups of third gears (7), a first boss (9) is sleeved on each first transverse shaft (8), and each first transverse shaft (8) is connected with the third gear (7) which is far away from the first T-shaped pipe (4) at the near end;

the second sewing mechanism comprises two sets of second T-shaped pipes (10) which are oppositely arranged, the second T-shaped pipes (10) are connected with a second fixing rod (3), a gear guide wheel is installed on each second T-shaped pipe (10), a gear pipe (11) is sleeved on each second fixing rod (3), and the left side and the right side of each gear pipe (11) are connected with a rotating shuttle composite structure (12) through connecting shafts.

2. The suturing system for an automatic stapler according to claim 1, wherein: first boss (9) comprise A layer structure, B layer structure and C layer structure, A layer structure and B layer structure are gear structure, and the diameter of B layer structure is less than the diameter of A layer structure, C layer structure is the curved bar structure, and C layer structure and B layer structural connection, B layer structure and A layer structural connection.

3. The suturing system for an automatic stapler according to claim 1, wherein: the inner side of the first fixing rod (2) is provided with a first power rod (13), the first power rod (13) is provided with a first circumferential tooth-shaped structure (14), two sides of the first circumferential tooth-shaped structure (14) are provided with first windows (15) on the first fixing rod (2), and the first circumferential tooth-shaped structure (14) is meshed with the second gear (6) through the first windows (15).

4. The suturing system for an automatic stapler according to claim 1, wherein: the gear guide wheel comprises two sets of gear discs (16) which are oppositely arranged, the two sets of gear discs (16) are respectively positioned on two sides of the second T-shaped pipe (10), a connecting shaft is installed in the second T-shaped pipe (10), and the connecting shaft is connected with the gear discs (16).

5. The suturing system for an automatic stapler according to claim 4, wherein: the inner side of the second fixing rod (3) is provided with a second power rod, the second power rod is provided with a second circumferential tooth-shaped structure (17), two sides of the second circumferential tooth-shaped structure (17) are provided with second windows on the second fixing rod (3), and the second circumferential tooth-shaped structure (17) is meshed with gear discs (16) on two sides through the second windows.

6. The suturing system for an automatic stapler according to claim 1, wherein: the third gear (7) comprises a gear disc portion (18) and a distal shaft portion (19), the diameter of the distal shaft portion (19) being smaller than the gear disc portion (18), the distal shaft portion (19) being in mesh with the first gear (5).

7. The suturing system for an automatic stapler according to claim 6, wherein: one side that second dead lever (3) were kept away from in first cross axle (8) is equipped with second cross axle (20), and second cross axle (20) are connected with third gear (7) of near-end, be equipped with the pinhole on second cross axle (20), and the cover is equipped with second boss (21) on second cross axle (20), the inlayer of second boss (21) meshes with gear dish portion (18) of near-end mutually, the outside and the first boss (9) of second boss (21) mesh mutually.

8. The suturing system for an automatic stapler according to claim 1, wherein: the both sides of first dead lever (2) all are equipped with and turn to groove (22), and turn to and be equipped with recess (23), recess longitudinal axis hole (24) and seam needle (25) on groove (22) in proper order, recess (23) are towards first dead lever (2), and in recess (23) with C layer structural connection, the both sides of first dead lever (2) all are equipped with axis of ordinates (26), axis of ordinates (26) pass recess longitudinal axis hole (24), be equipped with the needle line hole on seam needle (25), and seam needle (25) pass and fix and turn to in groove (22).