CN113288276B

CN113288276B - Endoscope anastomat with adjustable nail anvil structure

Info

Publication number: CN113288276B
Application number: CN202110569259.8A
Authority: CN
Inventors: 蒋易良; 桑小林; 王春华
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-07-19
Anticipated expiration: 2041-05-25
Also published as: CN113288276A

Abstract

The invention discloses an endoscope anastomat with an adjustable nail anvil structure, which comprises an anastomat body, an adjusting assembly, an installation sleeve and an auxiliary fixing assembly, wherein a handle and a grip are respectively fixed at two ends of the bottom of the anastomat body, a first bolt is arranged on the outer side of an installation frame, the installation sleeve is fixed below a movable sleeve, an injector is arranged inside the installation sleeve, a clamp is respectively sleeved on the outer sides of a firing rod and an assembly rod, and a sliding block is connected to the surface of a fixing plate in a sliding manner. This chamber mirror anastomat mounting bracket and fly leaf of adjustable nail anvil structure makes it drive the fly leaf and slides through the first bolt that rotates the mounting bracket outside to make the fly leaf drive stopper and L shape movable block through the inclined plane on its surface and move the slip in opposite directions or dorsad, thereby drive two sets of nail chopping blocks through L shape movable block and move the interval between the regulation in opposite directions or dorsad, so that adjust according to the in service behavior, improve its functionality.

Description

Endoscope anastomat with adjustable nail anvil structure

Technical Field

The invention relates to the technical field of medical equipment, in particular to an endoscope anastomat with an adjustable nail anvil structure.

Background

The endoscope anastomat is one of important instruments for endoscopic surgery, is a substitute for the traditional manual suturing, utilizes titanium nails to break or inosculate tissues, and has the advantages of simple and rapid operation, greatly shortened operation time and the like, the endoscope anastomat ensures that the anastomosis with narrow operative field and deeper parts, which is difficult to manually operate, is easy, accurate, firm and reliable, and obviously reduces the incidence rate of anastomotic fistula, the nail anvil component of the existing endoscope anastomat is generally formed integrally and is nonadjustable, so that the gap between the tissues at two sides is uncontrollable after suturing, thereby causing certain limitation when in use, the existing endoscope anastomat is mostly coated with liquid medicine on wounds by manpower after suturing, the manual medicine application is inconvenient, the operation time is influenced, and the phenomenon of looseness or falling is easy to occur when the connection between the anastomat body and the anastomosis component is general when in use, thereby increasing the risk of surgery.

Disclosure of Invention

The invention aims to provide an endoscopic anastomat with an adjustable nail anvil structure, and the endoscopic anastomat aims to solve the problems that a nail anvil component of the existing endoscopic anastomat in the background technology is generally formed integrally and is not adjustable, so that certain limitation is caused in use, most of wounds are externally coated with liquid medicine manually after suturing, manual medicine application is inconvenient, and the phenomenon that an anastomat body and an anastomosis component are loosened or fall off easily in use is caused, so that the surgical risk is increased.

In order to achieve the purpose, the invention provides the following technical scheme: an endoscope anastomat with an adjustable nail anvil structure comprises an anastomat body, an adjusting component, a mounting sleeve and an auxiliary fixing component,

the stapler comprises a stapler body, a handle and a handle, wherein the handle and the handle are fixed at two ends of the bottom of the stapler body respectively, a firing handle is arranged on the outer side of the handle, a safety button is arranged on the surface of the stapler body, a reset handle is arranged above the stapler body, a movable sleeve is rotatably connected to the right side of the stapler body, an adjusting handle is arranged above the movable sleeve, a firing rod is arranged on the right side of the movable sleeve and connected with an assembly rod, a connecting joint is arranged on the right side of the assembly rod, nail cutting boards are slidably connected to two sides below the connecting joint, a through groove is formed in the surface of each nail anvil, a nail abutting seat is arranged above the connecting joint, and the nail cutting boards are connected with a mounting frame;

the adjusting component for adjusting the sewing distance is arranged on the inner side of the mounting frame;

the mounting sleeve is fixed below the movable sleeve, an injector is arranged in the mounting sleeve, a second bolt is arranged at the bottom of the mounting sleeve, the injector is connected with a medicine outlet ring through a liquid conveying pipe, the medicine outlet ring is sleeved on the right side surface of the component rod, and meanwhile, a medicine outlet hole is formed in the surface of the medicine outlet ring;

the auxiliary fixing component for improving the connection strength between the firing rod and the component rod is arranged above the firing rod and the component rod.

Preferably, the adjusting part comprises a first bolt, a movable plate, an L-shaped movable block, a limiting block and a spring, the first bolt is arranged on the outer side of the mounting frame, the inner side of the mounting frame, which is penetrated by the first bolt, is connected with the movable plate, the movable plate is connected inside the mounting frame in a sliding mode, the two ends of the inner wall of the mounting frame are connected with the L-shaped movable block in a sliding mode, the L-shaped movable block is connected with the nail anvil plate, the surface of the L-shaped movable block is fixed with the limiting block, and the L-shaped movable block is connected with the spring.

Preferably, supplementary fixed subassembly includes clamp, fixed plate, slider, lamps and lanterns and third bolt, the clamp has been cup jointed respectively in the outside of firing bar and module pole, and the clamp is fixed at the bottom both ends of fixed plate, the sliding surface of fixed plate is connected with the slider, and the right side of slider is provided with lamps and lanterns, and the surface of slider is provided with the third bolt simultaneously.

Preferably, the nail chopping boards are arranged in two groups and are symmetrically arranged.

Preferably, the mounting sleeve is in snap fit connection with the syringe.

Preferably, the medicine outlet holes are provided with a plurality of groups which are arranged at equal intervals.

Preferably, the surface of the movable plate is provided with an inclined surface inwardly.

Preferably, the clamp is provided with two groups, and the clamp is symmetrically arranged.

Preferably, the sliding distance of the sliding block is the same as the length of the fixing plate.

Compared with the prior art, the invention has the beneficial effects that: the endoscope anastomat with the adjustable nail anvil structure,

(1) the mounting frame and the movable plate are arranged, the first bolt on the outer side of the mounting frame is rotated to drive the movable plate to slide, so that the movable plate drives the limiting block and the L-shaped movable block to move and slide oppositely or reversely through the inclined surface on the surface of the movable plate, the L-shaped movable block drives the two groups of nail chopping blocks to move oppositely or reversely to adjust the distance between the groups of nail chopping blocks, the nail chopping blocks are adjusted according to the use condition, and the functionality of the nail chopping blocks is improved;

(2) the installation sleeve and the medicine discharging ring are arranged, the injector in the installation sleeve can be taken out in advance before sewing to extract medicines, the injector is clamped into the installation sleeve after the medicines are extracted, and the injection is fixed by matching with the second bolt, so that the medicines are conveyed to the inside of the medicine discharging ring on the right side of the component rod through the injector after sewing, and the medicines are sprayed to the wound sewing part through the medicine discharging port on the surface of the medicine discharging ring, the inconvenience caused by manual medicine feeding is avoided, and the medicine feeding efficiency is improved;

(3) the trigger rod and the component rod can be fixed through the hoops on the two sides below the fixing plate when in use, so that the phenomenon of falling off when in use is avoided, and meanwhile, auxiliary illumination can be provided through the lamp on the sliding block on the surface of the fixing plate, so that the functionality of the trigger rod and the component rod is improved;

(4) be provided with movable sleeve and adjustment handle, can drive the percussion bar and the subassembly pole rotates through rotating movable sleeve, and the angle that connects joint and nail chopping block can be adjusted to the adjustment handle of cooperation rotation movable sleeve top to can adjust according to the position of wound when sewing up.

Drawings

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

FIG. 2 is a front view of the anvil plate of the present invention;

FIG. 3 is a schematic top view of the anvil plate of the present invention;

FIG. 4 is a schematic top sectional view of the mount of the present invention;

FIG. 5 is a side view of the drug discharge ring of the present invention;

fig. 6 is a front view of the fixing plate of the present invention.

In the figure: 1. the stapler comprises a stapler body, 2, a handle, 3, a handle, 4, a firing handle, 5, a safety button, 6, a reset handle, 7, a movable sleeve, 8, an adjusting handle, 9, a firing rod, 10, a component rod, 11, a connecting joint, 12, a nail anvil plate, 13, a through groove, 14, a nail abutting seat, 15, a mounting frame, 16, an adjusting component, 1601, a first bolt, 1602, a movable plate, 1603, an L-shaped movable block, 1604, a limiting block, 1605, a spring, 17, a mounting sleeve, 18, an injector, 19, a second bolt, 20, a transfusion tube, 21, a medicine discharging ring, 22, a medicine discharging hole, 23, an auxiliary fixing component, 2301, a clamp, a fixing plate, 2303, a sliding block, 2304, a lamp, 2305 and a third bolt.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an endoscope anastomat with an adjustable nail anvil structure is disclosed, as shown in figures 1, 2 and 3, a handle 2 and a grip 3 are respectively fixed at two ends of the bottom of an anastomat body 1, a firing handle 4 is arranged at the outer side of the handle 2, a safety button 5 is arranged on the surface of the anastomat body 1, a reset handle 6 is arranged above the anastomat body 1, a movable sleeve 7 is rotatably connected to the right side of the anastomat body 1, an adjusting handle 8 is arranged above the movable sleeve 7, a firing rod 9 is arranged at the right side of the movable sleeve 7, the firing rod 9 is connected with a component rod 10, a connecting joint 11 is arranged at the right side of the component rod 10, a nail anvil plate 12 is slidably connected to two sides below the connecting joint 11, a through groove 13 is arranged on the surface of the nail anvil plate 12, a nail abutting seat 14 is arranged above the connecting joint 11, the nail anvil plate 12 is connected with an installation frame 15, the staple anvil plates 12 are arranged in two groups and are symmetrically arranged, and the distance between the two groups of staple anvil plates 12 is adjusted so as to adjust the distance between tissues during sewing.

As shown in fig. 2, 3 and 4, an adjusting assembly 16 for adjusting the suture interval is disposed inside the mounting frame 15, the adjusting assembly 16 includes a first bolt 1601, a movable plate 1602, an L-shaped movable block 1603, a limiting block 1604 and a spring 1605, the first bolt 1601 is disposed outside the mounting frame 15, the first bolt 1601 penetrates through the mounting frame 15 to be connected to the movable plate 1602, the movable plate 1602 is slidably connected inside the mounting frame 15, L-shaped movable blocks 1603 are slidably connected to both ends of the inner wall of the mounting frame 15, the L-shaped movable block 1603 is connected to the plate 12, the limiting block 1604 is fixed to the surface of the L-shaped movable block 1603, the L-shaped movable block 1603 is connected to the spring 1605, an inclined surface is disposed inward on the surface of the movable plate 1602, the movable plate 1602 drives the movable plate 1602 to slide along the mounting frame 15 by rotating the first bolt 1601 outside the mounting frame 15, so that the inclined surface of the movable plate 1602 abuts against the limiting block 1603 on the surface of the L-shaped movable block 1603 at both ends of the inner wall of the anvil 15, so as to drive the limiting blocks 1604 and the L-shaped movable blocks 1603 to move and slide in the opposite direction or in the opposite direction, and thus the L-shaped movable blocks 1603 drive the two groups of anvil plates 12 to move in the opposite direction or in the opposite direction to adjust the distance between the two groups of anvil plates 12, so that the adjustment is performed according to the use condition, and the functionality of the anvil plates is improved.

As shown in fig. 1, 5 and 6, the mounting sleeve 17 is fixed below the movable sleeve 7, an injector 18 is disposed inside the mounting sleeve 17, a second bolt 19 is disposed at the bottom of the mounting sleeve 17, the mounting sleeve 17 is in snap-fit connection with the injector 18 so as to take the injector 18 to extract medicine, the injector 18 is connected with a medicine outlet ring 21 through a liquid transport tube 20, the medicine outlet ring 21 is sleeved on the right side surface of the component rod 10, medicine outlet holes 22 are formed on the surface of the medicine outlet ring 21, a plurality of groups of medicine outlet holes 22 are formed and are arranged at equal intervals so as to improve the medicine spraying range, an auxiliary fixing component 23 for improving the connection strength between the firing rod 9 and the component rod 10 is disposed above the firing rod 9 and the component rod 10, the auxiliary fixing component 23 comprises a clamp 2301, a fixing plate 2302, a slider 2303, a lamp 2304 and a firing third bolt 2305, the clamp 1 is sleeved outside the firing rod 9 and the component rod 10 respectively, and clamp 2301 is fixed at the bottom both ends of fixed plate 2302, clamp 2301 is provided with two sets, and its symmetry sets up, so that press from both sides the outside of firing bar 9 and subassembly pole 10 respectively through two sets of clamps 2301, so as to improve the stability of being connected between firing bar 9 and the subassembly pole 10, avoid the phenomenon that drops when using to appear, the surface sliding connection of fixed plate 2302 has slider 2303, and the right side of slider 2303 is provided with lamps and lanterns 2304, the surface of slider 2303 is provided with third bolt 2305 simultaneously, the sliding distance of slider 2303 is the same with the length of fixed plate 2302, lamps and lanterns 2304 through slider 2303 surface can improve auxiliary lighting when sewing up the wound, still can slide slider 2303 simultaneously and adjust the illumination scope of lamps and lanterns 2304, cooperate third bolt 2305 to fix slider 2303, improve its functionality.

The working principle is as follows: when the endoscope anastomat with the adjustable anvil structure is used, the handle 2 below the anastomat body 1 is held by hand, then the movable sleeve 7 on the right side of the anastomat body 1 and the adjusting handle 8 above the movable sleeve 7 are rotated to adjust the angles of the connecting joint 11, the anvil plate 12 and the anvil seat 14, the injector 18 inside the mounting sleeve 17 below the movable sleeve 7 is taken out before suturing, the injector 18 is clamped into the mounting sleeve 17 after the injector 18 extracts medicines, the second bolt 19 below the mounting sleeve 17 is rotated to fix the injector 18, then the infusion tube 20 is clamped into the outer side of the injector 18, if the suturing distance needs to be adjusted, the first bolt 1601 outside the mounting frame 15 is firstly rotated to drive the movable plate 1602 to slide, the movable plate 1602 drives the limiting blocks 1604 on the surfaces of the two groups of L-shaped movable blocks 1603 to move oppositely or reversely through the inclined surfaces of the movable plate 1602, thereby driving the two groups of nail chopping blocks 12 to slide below the connecting joint through the L-shaped movable block 1603 to adjust the distance between the two groups of nail chopping blocks, when in use, the firing bar 9 and the assembly bar 10 can be fixed by the clamps 2301 at the two sides below the fixing plate 2302, so that the stability in use is improved, meanwhile, the lighting position of the lamp 2304 can be adjusted by sliding the sliding block 2303 on the surface of the fixing plate 2302, and the lamp is fixed by matching with the third bolt 2305, to improve the functionality, after the suture is sewed, the medicine can be delivered to the inner part of the medicine outlet ring 21 at the right side of the component rod 10 through the transfusion tube 20 by pressing the injector 18, so that the medicine outlet holes 22 on the surface of the medicine outlet ring 21 spray the medicine to the wound suture part, thereby avoiding the inconvenience caused by manual operation, and after the contraction, the resetting handle 6 above the anastomat body 1 is pulled to reset each component, thereby completing the whole operation, and those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an adjustable nail anvil structure's chamber mirror anastomat, includes anastomat body (1), adjusting part (16), installation sleeve (17) and supplementary fixed subassembly (23), its characterized in that:

a handle (2) and a handle (3) are respectively fixed at two ends of the bottom of the anastomat body (1), a firing handle (4) is arranged on the outer side of the handle (2), a safety button (5) is arranged on the surface of the anastomat body (1), a reset handle (6) is arranged above the anastomat body (1), a movable sleeve (7) is rotatably connected to the right side of the anastomat body (1), an adjusting handle (8) is arranged above the movable sleeve (7), a firing rod (9) is arranged on the right side of the movable sleeve (7), the firing rod (9) is connected with a component rod (10), a connecting joint (11) is arranged on the right side of the component rod (10), a nail chopping board (12) is slidably connected to two sides below the connecting joint (11), a through groove (13) is arranged on the surface of the nail chopping board (12), and a nail abutting seat (14) is arranged above the connecting joint (11), the two groups of chopping boards (12) are symmetrically arranged, and the chopping boards (12) are connected with the mounting rack (15);

the adjusting component (16) for adjusting the sewing distance is arranged on the inner side of the mounting frame (15);

the mounting sleeve (17) is fixed below the movable sleeve (7), an injector (18) is arranged inside the mounting sleeve (17), a second bolt (19) is arranged at the bottom of the mounting sleeve (17), the mounting sleeve (17) is connected with the injector (18) in a clamping manner, the injector (18) is connected with a medicine outlet ring (21) through a liquid conveying pipe (20), the medicine outlet ring (21) is sleeved on the right side surface of the component rod (10), medicine outlet holes (22) are formed in the surface of the medicine outlet ring (21), and the medicine outlet holes (22) are formed in multiple groups and are arranged at equal intervals;

the auxiliary fixing component (23) for improving the connection strength between the firing rod (9) and the component rod (10) is arranged above the firing rod (9) and the component rod (10);

the adjusting assembly (16) comprises a first bolt (1601), a movable plate (1602), an L-shaped movable block (1603), a limiting block (1604) and a spring (1605), wherein the first bolt (1601) is arranged on the outer side of the mounting rack (15), the first bolt (1601) penetrates through the inner side of the mounting rack (15) and is connected with the movable plate (1602), the movable plate (1602) is connected inside the mounting rack (15) in a sliding mode, the L-shaped movable block (1603) is connected to two ends of the inner wall of the mounting rack (15) in a sliding mode, the L-shaped movable block (1603) is connected with the nail anvil plate (12), the limiting block (1604) is fixed to the surface of the L-shaped movable block (1603), and the L-shaped movable block (1603) is connected with the spring (1605);

supplementary fixed subassembly (23) include clamp (2301), fixed plate (2302), slider (2303), lamps and lanterns (2304) and third bolt (2305), clamp (2301) has been cup jointed respectively in the outside of percussion pole (9) and subassembly pole (10), and clamp (2301) are fixed at the bottom both ends of fixed plate (2302), the surperficial sliding connection of fixed plate (2302) has slider (2303), and the right side of slider (2303) is provided with lamps and lanterns (2304), and the surface of slider (2303) is provided with third bolt (2305) simultaneously.

2. An endoscopic stapler with adjustable anvil structure according to claim 1, characterized in that: the surface of the movable plate (1602) is provided with an inclined surface inwards.

3. The endoscopic stapler with an adjustable anvil structure according to claim 1, wherein: the clamp (2301) is provided with two sets of, and its symmetry sets up.

4. The endoscopic stapler with an adjustable anvil structure according to claim 1, wherein: the sliding distance of the sliding block (2303) is the same as the length of the fixing plate (2302).