CN115227317A

CN115227317A - Intracavity cutting anastomat with large-bend-angle turning mechanism

Info

Publication number: CN115227317A
Application number: CN202210888661.7A
Authority: CN
Inventors: 陆坚; 夏凯
Original assignee: Suzhou Frankenman Medical Equipment Co Ltd
Current assignee: Suzhou Frankenman Medical Equipment Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-25

Abstract

The invention discloses an intracavity cutting anastomat with a large-bend-angle turning mechanism, which comprises a fixed handle, wherein a handle shell is arranged at the top end of the fixed handle, a controller is arranged on one side of the front surface of the handle shell, one side of the handle shell is connected with a connecting pipe through a rotating sleeve, a head swinging knob is arranged at the top end of the rotating sleeve, an execution head is arranged at one end, away from the rotating sleeve, of the connecting pipe, a nail abutting seat is arranged at the top of the surface of the execution head, a nail bin seat matched with the nail abutting seat is arranged at one end of the execution head, and a nail bin is arranged inside the nail bin seat; an opening and closing component is arranged on one side of the top end of the handle shell. The intracavity cutting anastomat is ingenious in design, the lithium battery is reasonably arranged at the tail end of the intracavity cutting anastomat and is fixed inside the intracavity cutting anastomat through the matching of the opening and closing assembly and the fixing assembly, and the lithium battery is fixed inside the intracavity cutting anastomat, so that the stable use of the intracavity cutting anastomat is guaranteed.

Description

Intracavity cutting anastomat with large-bend-angle turning mechanism

Technical Field

The invention relates to the technical field of anastomats, in particular to an intracavity cutting anastomat with a large-bending-angle turning mechanism.

Background

The intracavity cutting anastomat is one of the important apparatus of laparoscopic surgery, replace traditional manual sewing, utilize the titanium nail to break apart or coincide the tissue, easy and simple to handle, rapidly, the operation time has been shortened greatly, the intracavity cutting anastomat makes the art wild narrow and small, the anastomosis of the deeper manual operation difficulty in position becomes easy, and accurate, firm and reliable, obviously reduce the incidence of anastomotic fistula, according to the difference of power transmission mode, the anastomat can be divided into manual and electronic two kinds, compare in manual anastomat, electronic intracavity cutting anastomat has better hemostatic effect, consequently, all have promoted in clinical value and economic value.

Intraluminal staplers can generally include two elongated jaw members that are used to grasp or clamp tissue, respectively. In some surgical staplers, one of the jaw members has a staple cartridge loaded with a plurality of staples arranged in at least two transverse rows, while the other jaw member has an anvil defining a surface for forming the staple legs as the staples are ejected from the staple cartridge. In a stapling operation, the knife blade travels between staple rows by pushing the knife blade to sequentially eject staples from the staple cartridge for longitudinally cutting stapled tissue therebetween. The anastomat can be divided into a manual stapler and an electric stapler according to different power transmission modes. Different from the mechanical control of the traditional manual intracavity cutting anastomat, the electric intracavity cutting anastomat cuts off tissues between two anastomotic nails when the anastomotic nails are triggered through power sensing. The electric intracavity cutting anastomat can hit three rows of staggered anastomosis nails at two sides and is provided with disposable battery packs.

The power of electronic anastomat generally is external detachable, when electronic anastomat needs to use at every turn, it can use to insert external battery package, pull out and abandon promptly, the disposable of battery package has been guaranteed, the space of considering electronic anastomat is limited and the safety problem, seldom have built-in power, and external power causes the scheduling problem of losing easily, medical personnel's inconvenience in the use has been caused, simultaneously when changing the nail storehouse, but the unable pertinence change of nail storehouse seat to the intracavity cutting anastomat, make the intracavity cutting anastomat of a type only be suitable for the patient in the certain extent, can't guarantee that the intracavity cutting anastomat can utilize different nail storehouse seats to carry out effectual treatment to different patients, medical personnel's inconvenience in the use has been caused equally, the puzzlement of work has been caused.

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

Disclosure of Invention

In order to solve the above problems in the related art, the present invention provides an endoluminal cutting stapler with a large-bend-angle turning mechanism.

Therefore, the invention adopts the following specific technical scheme:

an intracavity cutting anastomat with a large-bend-angle turning mechanism comprises a fixed handle, a handle shell is arranged at the top end of the fixed handle, a controller is arranged on one side of the front face of the handle shell, one side of the handle shell is connected with a connecting pipe through a rotating sleeve, a head swinging knob is arranged at the top end of the rotating sleeve, an executing head is arranged at one end, away from the rotating sleeve, of the connecting pipe, a nail abutting seat is arranged at the top of the surface of the executing head, a nail bin seat matched with the nail abutting seat is arranged at one end of the executing head, and a nail bin is arranged inside the nail bin seat; an opening and closing component is arranged on one side of the top end of the handle shell, a fixing component matched with the opening and closing component is arranged on one side of the handle shell, a driving motor is arranged inside the fixing handle, a reduction gearbox is arranged at the top end of an output shaft of the driving motor, an installation plate is arranged at the top end of the reduction gearbox, a pushing rod is arranged at the top of the installation plate, and the pushing rod sequentially penetrates through the handle shell, the rotary sleeve, the connecting pipe and the nail bin;

a control switch is arranged in the middle of one end, away from the rotary sleeve, of the handle shell, one end of the control switch penetrates through the handle shell and is connected with the pressing piece, a plurality of lithium batteries matched with the inner wall of the handle shell are arranged at two ends of the pressing piece, and the lithium batteries are electrically connected with the controller; the top end of the outer surface of the handle shell is provided with a first adjusting button, and two sides of the outer surface of the handle shell are provided with a second adjusting button; the bottom end of the surface of the controller is provided with a plurality of control buttons; the top one end of fixed handle is provided with movable handle, and movable handle's inclined plane is the arc shape, and fixed handle is oval shape, and fixed handle's outside cover is equipped with the antiskid cover.

Further, in order to under the mating reaction of yaw knob and swivel nut, through the angle modulation to the yaw knob, and drive the execution head through the swivel nut and rotate, and drive the regulation that nail storehouse seat carried out the angle, thereby realize that intracavity cutting anastomat can carry out rotation regulation in the course of the work, this yaw knob can effectively improve the positioning accuracy of intracavity cutting anastomat's working head simultaneously, the reinforcing operation effect, the fretwork groove with yaw knob matched with is seted up at the swivel nut top, the inside in fretwork groove is provided with the draw-in groove, the top circumference outside of draw-in groove is seted up with yaw knob matched with latch.

Furthermore, in order to realize the rotary adjustment of the intracavity cutting anastomat in the working process through the angle adjustment of the head swinging knob and the driving of the execution head to rotate through the rotary sleeve and the driving of the nail bin seat to carry out the angle adjustment under the matching action of the head swinging knob and the rotary sleeve, the head swinging knob can effectively improve the positioning precision of the working head of the intracavity cutting anastomat and enhance the operation effect, the bottom end of the head swinging knob is provided with a connecting plate, the bottom end of the connecting plate is provided with a connecting ring matched with the clamping groove, and one side of the bottom end of the connecting ring is provided with a limit column matched with the clamping tooth; both ends of the outer side of the head swinging knob are provided with a plurality of friction strips.

Furthermore, in order to open the top cover of the handle shell through the opening and closing assembly under the matching action of the opening and closing assembly and the fixing assembly and take out the lithium battery in the handle shell, the lithium battery is convenient to replace, the opening and closing assembly comprises a knob arranged on one side of the handle shell, a connecting rod is arranged at one end, close to the handle shell, of the knob, a gear is arranged in the middle of the connecting rod, a first rack and a second rack are respectively arranged on two sides of the gear, a first cover plate is arranged at one end, far away from the connecting rod, of the first rack, a fixing rod is arranged on one side of the top end of the second rack, a second cover plate is arranged at the top end of the fixing rod, and the first cover plate and the second cover plate are both fixed at the top of the handle shell; the circumference surface of the knob is evenly provided with a plurality of arc-shaped grooves.

Furthermore, in order to open the top cover of the handle shell and take out the lithium battery in the handle shell under the matching action of the opening and closing assembly and the fixing assembly, the fixing assembly comprises a rotating block arranged on one side of the back surface of the handle shell, one end, close to the handle shell, of the rotating block is matched with the handle shell through a threaded rod, one end, far away from the rotating block, of the threaded rod is movably connected with a connecting block through a bearing, and one end, far away from the threaded rod, of the connecting block is provided with a clamping jaw which is matched with the connecting rod; the inner side of the clamping jaw is provided with an anti-slip strip which is matched with the connecting rod.

Further, in order to install the nail bin inside the nail bin seat quickly under the matching effect of the special structures of the nail bin and the nail bin seat and fix the nail bin by using the special shape of the nail bin seat, when the nail bin in the nail bin seat needs to be replaced, the nail bin can be replaced, nail bins in different strips are replaced according to the disease symptoms of patients, the installation stability of the nail bin plate is ensured, the intracavity cutting anastomat can utilize different nail bin seats to perform effective treatment on different patients, the practicability of the intracavity cutting anastomat is improved, the working efficiency of medical personnel is further improved, and the stable use of the intracavity cutting anastomat is ensured, a mounting groove matched with the nail bin is formed in the nail bin seat, a group of lugs matched with the nail bin are arranged at the bottom of one side of the inner wall of the mounting groove, a group of limiting plates matched with the nail bin are arranged on one side of the mounting groove, a group of stopping strips are symmetrically arranged on one side of the mounting groove far away from the limiting plates, a mounting hole matched with the lugs is formed in the middle of one side of the nail bin, and a limiting plate is formed in the top of one side of the nail bin; a plurality of nail bin holes are uniformly formed in the surface of the nail bin, a connecting piece is arranged at one end, close to the blocking strip, of the nail bin, and the connecting piece is in a semicircular arc shape.

The beneficial effects of the invention are as follows:

1. under the matching action of the head swinging knob and the rotating sleeve, the angle of the head swinging knob is adjusted, the rotating sleeve drives the execution head to rotate and drives the nail bin seat to adjust the angle, so that the intracavity cutting anastomat can be rotationally adjusted in the working process, and meanwhile, the head swinging knob can effectively improve the positioning precision of the working head of the intracavity cutting anastomat and enhance the operation effect.

2. Under the matching effect of the special structures of the nail bin and the nail bin seat, the nail bin can be quickly installed in the nail bin seat, the nail bin is fixed by the special shape of the nail bin seat, when the nail bin in the nail bin seat needs to be replaced, the nail bin can be replaced, the nail bins in different belts can be replaced according to the diseases of patients, the stable installation of a stapling board is ensured, and the intracavity cutting anastomat can be used for effectively treating different patients by using different nail bin seats.

3. Under the mating reaction of subassembly and the fixed subassembly that opens and shuts, can open the top cap of handle casing through the subassembly that opens and shuts to take out the lithium cell in the handle casing, made things convenient for the change of lithium cell.

4. The intracavity cutting anastomat is ingenious in design, the lithium battery is reasonably installed at the tail end of the intracavity cutting anastomat and is fixed inside the intracavity cutting anastomat through the matching of the opening and closing assembly and the fixing assembly, the lithium battery is fixed inside the intracavity cutting anastomat, the safe use of the lithium battery is guaranteed, the phenomenon that the lithium battery is lost is avoided, and the stable use of the intracavity cutting anastomat is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an endoluminal cutting stapler with a high-bend-angle turning mechanism according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a cross-sectional view of an endoluminal cutting stapler having a high-bend-angle turning mechanism in accordance with embodiments of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

FIG. 6 is an enlarged view of a portion of FIG. 4 at D;

FIG. 7 is a perspective view of an assembly of a cartridge seat and a cartridge in an endocutter having a large bend angle turning mechanism according to an embodiment of the present invention;

FIG. 8 is a second perspective assembly view of a cartridge seat and a cartridge of an endocutter having a large bend angle turning mechanism according to an embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at E;

FIG. 10 is a perspective assembly view of a rotary sleeve and a yaw knob of an endoluminal cutting stapler having a high-bend-angle turning mechanism in accordance with embodiments of the present invention;

FIG. 11 is a schematic diagram of a head-swinging knob in an endoluminal cutting stapler having a high-bend-angle turning mechanism in accordance with an embodiment of the present invention;

FIG. 12 is a schematic diagram of a switching assembly in an endoluminal cutting stapler having a high bend angle turning mechanism in accordance with embodiments of the present invention;

FIG. 13 is an assembly view of a stationary member and a retractable member of an endoluminal cutting stapler having a high-bend-angle turning mechanism in accordance with an embodiment of the present invention;

FIG. 14 is a schematic diagram of a fixation assembly in an endoluminal cutting stapler with a large bend angle turning mechanism according to an embodiment of the present invention.

In the figure:

1. a fixed handle; 2. a handle housing; 3. a controller; 4. a rotating sleeve; 401. hollowing out the grooves; 402. a card slot; 403. clamping teeth; 5. a connecting pipe; 6. a head swinging knob; 601. a connecting plate; 602. a connecting ring; 603. a limiting post; 604. rubbing the strips; 7. an execution head; 8. a nail abutting seat; 9. a nail magazine base; 901. mounting grooves; 902. a bump; 903. a limiting plate; 904. a stop bar; 10. a staple cartridge; 1001. mounting holes; 1002. a limiting groove; 1003. a nail bin hole; 1004. connecting sheets; 11. an opening and closing assembly; 1101. a knob; 1102. a connecting rod; 1103. a gear; 1104. a first rack; 1105. a second rack; 1106. a first cover plate; 1107. a fixing rod; 1108. a second cover plate; 1109. an arc-shaped slot; 12. a fixing assembly; 1201. rotating the block; 1202. a threaded rod; 1203. connecting blocks; 1204. a claw; 12041. anti-slip strips; 13. a drive motor; 14. a reduction gearbox; 15. mounting a plate; 16. a push rod; 17. a control switch; 18. a pressing member; 19. a lithium battery; 20. a first adjusting button; 21. a second adjusting button; 22. a movable handle.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, an endoluminal cutting stapler with a large turn angle mechanism is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-14, the intracavity cutting anastomat with the large-bend-angle turning mechanism according to the embodiment of the invention comprises a fixed handle 1, a handle shell 2 is arranged at the top end of the fixed handle 1, a controller 3 (a PLC model) is arranged on one side of the front face of the handle shell 2, one side of the handle shell 2 is connected with a connecting pipe 5 through a rotating sleeve 4, a head swinging knob 6 is arranged at the top end of the rotating sleeve 4, an execution head 7 is arranged at one end, far away from the rotating sleeve 4, of the connecting pipe 5, a nail abutting seat 8 is arranged at the top of the surface of the execution head 7, a nail bin seat 9 matched with the nail abutting seat 8 is arranged at one end of the execution head 7, and a nail bin 10 is arranged inside the nail bin seat 9; an opening and closing component 11 is arranged on one side of the top end of a handle shell 2, a fixing component 12 matched with the opening and closing component 11 is arranged on one side of the handle shell 2, a driving motor 13 is arranged inside a fixed handle 1, a reduction gearbox 14 is arranged on the top end of an output shaft of the driving motor 13, a mounting plate 15 is arranged on the top end of the reduction gearbox 14, a push rod 16 is arranged on the top of the mounting plate 15, and the push rod 16 sequentially penetrates through the handle shell 2, a rotary sleeve 4, a connecting pipe 5 and a nail bin 10 (in the specific application, the push rod 16 is of an integral structure with a movable handle 22, and in the process of pressing the movable handle 22, the push rod 16 is driven to slide forwards, and the actuating head 7 is driven to work through the push rod 16, and the operation is performed on the inside of a patient body); a control switch 17 is arranged in the middle of one end of the handle shell 2, which is far away from the rotary sleeve 4, one end of the control switch 17 penetrates through the handle shell 2 and is connected with a pressing piece 18, a plurality of lithium batteries 19 matched with the inner wall of the handle shell 2 are arranged at two ends of the pressing piece 18, and the lithium batteries 19 are electrically connected with the controller 3; the top end of the outer surface of the handle shell 2 is provided with a first adjusting button 20, and two sides of the outer surface of the handle shell 2 are provided with second adjusting buttons 21; the bottom end of the surface of the controller 3 is provided with a plurality of control buttons; the top one end of fixed handle 1 is provided with movable handle 22, and the inclined plane of movable handle 22 is the arc shape, and fixed handle 1 is the ellipse shape, and the outside cover of fixed handle 1 is equipped with anti-skidding cover.

By means of the technical scheme, under the matching action of the swinging knob 6 and the rotating sleeve 4, the swinging knob 6 is adjusted in angle, the rotating sleeve 4 drives the execution head to rotate, and the nail bin seat 9 is driven to adjust the angle, so that the intracavity cutting stapler can be adjusted in rotation in the working process, meanwhile, the swinging knob 6 can effectively improve the positioning precision of the working head of the intracavity cutting stapler, the operation effect is enhanced, meanwhile, under the matching action of the special structures of the nail bin 10 and the nail bin seat 9, the nail bin 10 can be rapidly installed in the nail bin seat 9, the nail bin can be fixed by utilizing the special shape of the nail bin seat 9, when the nail bin 10 in the nail bin seat 9 needs to be replaced, the nail bin 10 can be replaced, different nail bins 10 can be replaced according to the diseases of a patient, and the stability of the installation of a nail bin plate is ensured, the intracavity cutting anastomat can utilize different nail bin seats to effectively treat different patients, the practicability of the endoscope intracavity cutting anastomat is improved, the working efficiency of medical workers is improved, the stable use of the intracavity cutting anastomat is ensured, under the matching action of the opening and closing component 11 and the fixing component 12, the top cover of the handle shell 2 can be opened through the opening and closing component 11, the lithium battery in the handle shell 2 is taken out, the replacement of the lithium battery 19 is facilitated, in addition, the intracavity cutting anastomat is ingenious in design, the lithium battery is reasonably arranged at the tail end of the intracavity cutting anastomat, the lithium battery 19 is fixed inside the intracavity cutting anastomat through the matching of the opening and closing component 11 and the fixing component 12, the lithium battery 19 is fixed inside the intracavity cutting anastomat, and the safe use of the lithium battery 19 is ensured, the phenomenon that the lithium battery 19 is lost is avoided, and the stable use of the intracavity cutting anastomat is ensured.

In an embodiment, for the above rotary sleeve 4, a hollowed groove 401 matched with the swing knob 6 is formed at the top of the rotary sleeve 4, a clamping groove 402 is formed inside the hollowed groove 401, a latch 403 matched with the swing knob 6 is formed outside the top circumference of the clamping groove 402, a connecting plate 601 is arranged at the bottom end of the swing knob 6, a connecting ring 602 matched with the clamping groove 402 is arranged at the bottom end of the connecting plate 601, and a limit post 603 matched with the latch 403 is arranged on one side of the bottom end of the connecting ring 602; both ends of the outer side of the head swinging knob 6 are provided with a plurality of friction strips 604, so that under the matching action of the head swinging knob 6 and the rotary sleeve 4, the head swinging knob 6 is driven to rotate through the rotary sleeve 4 and the nail bin seat 9 is driven to adjust the angle, the intracavity cutting anastomat can be rotatably adjusted in the working process, and meanwhile, the head swinging knob 6 can effectively improve the positioning precision of the working head of the intracavity cutting anastomat and enhance the operation effect.

In an embodiment, for the above opening and closing assembly 11, the opening and closing assembly 11 includes a knob 1101 disposed on one side of the handle housing 2, one end of the knob 1101 close to the handle housing 2 is provided with a connecting rod 1102, the middle part of the connecting rod 1102 is provided with a gear 1103, two sides of the gear 1103 are respectively provided with a first rack 1104 and a second rack 1105, one end of the first rack 1104, far away from the connecting rod 1102, is provided with a first cover plate 1106, one side of the top end of the second rack 1105 is provided with a fixing rod 1107, the top end of the fixing rod 1107 is provided with a second cover plate 1108, and both the first cover plate 1106 and the second cover plate 1108 are fixed on the top of the handle housing 2; a plurality of arc-shaped grooves 1109 are uniformly formed in the circumferential surface of the knob 1101, so that the top cover of the handle shell 2 can be opened through the opening and closing component 11 under the matching action of the opening and closing component 11 and the fixing component 12, a lithium battery in the handle shell 2 is taken out, and replacement of the lithium battery 19 is facilitated.

In one embodiment, for the above fixing assembly 12, the fixing assembly 12 includes a rotating block 1201 disposed on one side of the back surface of the handle casing 2, one end of the rotating block 1201 close to the handle casing 2 is engaged with the handle casing 2 through a threaded rod 1202, one end of the threaded rod 1202 far away from the rotating block 1201 is movably connected with a connecting block 1203 through a bearing (in a specific application, the back surface of the handle casing 2 is provided with a threaded groove engaged with the threaded rod 1202 and ensures stable rotation of the threaded rod 1202), one end of the connecting block 1203 far away from the threaded rod 1202 is provided with a claw 1204, and the claw 1204 is engaged with the connecting rod 1102; the claw 1204 inboard is provided with antislip strip 12041, and antislip strip 12041 cooperatees with connecting rod 1102 to under the mating reaction of the subassembly 11 that opens and shuts and fixed subassembly 12, can open the top cap of handle casing 2 through the subassembly 11 that opens and shuts, and take out the lithium cell in the handle casing 2, made things convenient for the change of lithium cell 19.

In one embodiment, for the magazine base 9, a mounting groove 901 matched with the magazine 10 is formed in the magazine base 9, a group of protrusions 902 matched with the magazine 10 is arranged at the bottom of one side of the inner wall of the mounting groove 901, the end portion of each protrusion 902 is of an arc-shaped structure, a group of limiting plates 903 matched with the magazine 10 are arranged on one side of the top end of the mounting groove 901, a group of stop strips 904 are symmetrically arranged on one side of the mounting groove 901 away from the limiting plates 903, a mounting hole 1001 matched with the protrusion 902 is formed in the middle of one side of the magazine 10, and a limiting groove 1002 matched with the limiting plate 903 is formed in the top of one side of the magazine 10; a plurality of nail storehouse holes 1003 have evenly been seted up on nail storehouse 10 surface, the one end that nail storehouse 10 is close to blend stop 904 is provided with connection piece 1004, and connection piece 1004 is the semicircle arc shape, thereby under the mating action of the special construction of nail storehouse 10 with nail storehouse seat 9, can be quick install nail storehouse 10 in nail storehouse seat 9's inside, and utilize nail storehouse seat 9's special shape to fix the nail storehouse, when needs are changed nail storehouse 10 in nail storehouse seat 9, can change nail storehouse 10, and according to patient's disease, the different nail storehouse 10 of replacement, guarantee the stability of nail storehouse board installation, guarantee that intracavity cutting anastomat can utilize different nail storehouse seats to carry out effectual treatment to different patients, improve intracavity cutting anastomat's practicality, and then improve medical personnel's work efficiency, and guarantee intracavity cutting anastomat's stable the using.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the medical intracavity cutting stapler needs to be used, firstly, according to the disease symptoms of a patient, a corresponding nail bin 10 is selected, the mounting hole 1001 of the nail bin 10 is matched with the lug 902, the nail bin 10 is mounted inside the nail bin seat 9, meanwhile, the limiting groove 1002 is further fixed by the limiting plate 903, and the nail bin 10 is completely fixed by the barrier strip 904, so that the surgical operation of the medical intracavity cutting stapler is performed;

in the process of operation, the swinging knob 6 is rotated, the connecting plate 601 at the bottom end of the swinging knob 6 is driven to rotate, and the connecting ring 602 is driven to rotate, so that the limiting column 603 at the bottom end of the connecting ring 602 is driven under the matching action of the latch 403 and the clamping tooth 403 to drive the clamping groove 402 to rotate, the execution head 7 is driven to rotate through the clamping groove 402, and the rotation angle of the intracavity cutting anastomat in the operation is adjusted according to the rotation angle of the swinging knob 6 (the rotating swinging knob 6 can also be provided with an indicating mechanism, and various operations of the execution head 7 of the endoscopic surgical cutting anastomat controlled by the rotating swinging knob 6 can be manual endoscopic surgical cutting anastomats such as U.S. patents 20080308602 and 20090206123, electric endoscopic surgical cutting anastomats such as U.S. patents 20090090763 and 20090095790, and fluid-driven endoscopic surgical cutting anastomats such as U.S. patents 20070826 and 20080029577), and the operation of patients is completed;

when the lithium battery 19 needs to be replaced, firstly, the rotating block 1201 of the fixing component is rotated, and the threaded rod 1202 is driven to rotate, so that the connecting block 1203 can be driven to slide under the matching action between the connecting rod and the handle shell 2, the claw 1204 and the connecting rod 1102 are separated, meanwhile, the knob 1101 is rotated, the connecting rod 1102 is driven to rotate under the action of the knob 1101, the gear 1103 is driven to rotate, the first rack 1104 and the second rack 1105 are driven to rotate, the first cover plate 1106 and the second cover plate 1108 are driven to slide outwards through the first rack 1104 and the second rack 1105, the opening and closing of the top of the handle shell 2 are realized, the lithium battery 19 is taken down, and a new lithium battery is replaced.

In summary, according to the above technical solution of the present invention, under the coordination of the head swinging knob 6 and the rotating sleeve 4, the angle of the head swinging knob 6 is adjusted, the rotating sleeve 4 drives the executing head to rotate, and the nail bin seat 9 is driven to adjust the angle, so as to realize the rotary adjustment of the intracavity cutting stapler during the working process, and at the same time, the head swinging knob 6 can effectively improve the positioning accuracy of the working head of the intracavity cutting stapler, enhance the operation effect, and at the same time, under the coordination of the special structure of the nail bin 10 and the nail bin seat 9, the nail bin 10 can be rapidly installed inside the nail bin seat 9, and the nail bin can be fixed by using the special shape of the nail bin seat 9, when the nail bin 10 in the nail bin seat 9 needs to be replaced, the nail bin 10 can be replaced, and nail bins 10 in different strips can be replaced according to the disease condition of the patient, the installation stability of the cabin-booking plate is ensured, the intracavity cutting anastomat can utilize different nail cabin seats to carry out effective treatment on different patients, the practicability of the intracavity cutting anastomat is improved, further the working efficiency of medical personnel is improved, and the intracavity cutting anastomat is ensured to be stably used, under the matching action of the opening and closing component 11 and the fixing component 12, the top cover of the handle shell 2 can be opened through the opening and closing component 11, the lithium battery in the handle shell 2 is taken out, the replacement of the lithium battery 19 is convenient, in addition, the intracavity cutting anastomat is ingenious in design, the lithium battery is reasonably arranged at the tail end of the intracavity cutting anastomat, the lithium battery 19 is fixed in the intracavity cutting anastomat through the matching of the opening and closing component 11 and the fixing component 12, the lithium battery 19 is fixed in the intracavity cutting anastomat, and the safe use of the lithium battery 19 is ensured, the phenomenon that the lithium battery 19 is lost is avoided, and the stable use of the intracavity cutting anastomat is ensured.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an intracavity cutting anastomat with big bent angle turn mechanism, includes fixed handle (1), and this fixed handle (1) top is provided with handle casing (2), and this handle casing (2) openly one side is provided with controller (3), its characterized in that:

one side of the handle shell (2) is connected with a connecting pipe (5) through a rotating sleeve (4), a head swinging knob (6) is arranged at the top end of the rotating sleeve (4), an execution head (7) is arranged at one end, far away from the rotating sleeve (4), of the connecting pipe (5), a nail abutting seat (8) is arranged at the top of the surface of the execution head (7), a nail bin seat (9) matched with the nail abutting seat (8) is arranged at one end of the execution head (7), and a nail bin (10) is arranged inside the nail bin seat (9);

the utility model discloses a handle, including handle casing (2), the top of handle casing (2) is provided with subassembly (11) that opens and shuts one side be provided with the subassembly (11) that opens and shuts the subassembly (11) including setting up knob (1101) of handle casing (2) one side, knob (1101) are close to the one end of handle casing (2) is provided with connecting rod (1102), the middle part of connecting rod (1102) is provided with gear (1103), the both sides of gear (1103) are provided with rack one (1104) and rack two (1105) respectively, rack one (1104) are kept away from the one end of connecting rod (1102) is provided with apron one (1106), top one side of rack two (1105) is provided with dead lever (1107), the top of dead lever (1107) is provided with apron two (1108), just apron one (1106) with apron two (1108) are all fixed the top of handle casing (2).

2. The endoluminal cutting stapler with a large-bend-angle turning mechanism according to claim 1, characterized in that a driving motor (13) is arranged inside the fixed handle (1), a reduction gearbox (14) is arranged at the top end of an output shaft of the driving motor (13), a mounting plate (15) is arranged at the top end of the reduction gearbox (14), a push rod (16) is arranged at the top of the mounting plate (15), and the push rod (16) sequentially penetrates through the handle housing (2), the rotary sleeve (4), the connecting pipe (5) and the nail bin (10);

a control switch (17) is arranged in the middle of one end, far away from the rotary sleeve (4), of the handle shell (2), one end of the control switch (17) penetrates through the handle shell (2) and is connected with a pressing piece (18), a plurality of lithium batteries (19) matched with the inner wall of the handle shell (2) are arranged at two ends of the pressing piece (18), and the lithium batteries (19) are electrically connected with the controller (3);

a first adjusting button (20) is arranged at the top end of the outer surface of the handle shell (2), and second adjusting buttons (21) are arranged on two sides of the outer surface of the handle shell (2);

the bottom end of the surface of the controller (3) is provided with a plurality of control buttons;

the anti-skidding handle is characterized in that a movable handle (22) is arranged at one end of the top of the fixed handle (1), the inclined plane of the movable handle (22) is arc-shaped, the fixed handle (1) is oval, and an anti-skidding sleeve is sleeved on the outer side of the fixed handle (1).

3. The endoluminal cutting stapler with a large-bend-angle turning mechanism according to claim 1, wherein a hollowed-out groove (401) matched with the head-swing knob (6) is formed at the top of the rotary sleeve (4), a clamping groove (402) is formed inside the hollowed-out groove (401), and a latch (403) matched with the head-swing knob (6) is formed outside the top circumference of the clamping groove (402).

4. The endoluminal cutting stapler with a large-bend-angle turning mechanism according to claim 3, wherein a connecting plate (601) is arranged at the bottom end of the head-swinging knob (6), a connecting ring (602) matched with the clamping groove (402) is arranged at the bottom end of the connecting plate (601), and a limiting post (603) matched with the latch (403) is arranged at one side of the bottom end of the connecting ring (602);

and a plurality of friction strips (604) are arranged at two ends of the outer side of the head swinging knob (6).

5. The endoluminal cutting anastomat with the large-bend-angle turning mechanism is characterized in that a plurality of arc-shaped grooves (1109) are uniformly formed on the circumferential surface of the knob (1101).

6. The endoluminal cutting anastomat with the large-bend-angle turning mechanism is characterized in that one side of the handle shell (2) is provided with a fixed component (12) matched with the opening and closing component (11), the fixed component (12) comprises a rotating block (1201) arranged on one side of the back face of the handle shell (2), one end, close to the handle shell (2), of the rotating block (1201) is matched with the handle shell (2) through a threaded rod (1202), one end, far away from the rotating block (1201), of the threaded rod (1202) is movably connected with the connecting block (1203) through a bearing, one end, far away from the threaded rod (1202), of the connecting block (1203) is provided with a claw (1204), and the claw (1204) is matched with the connecting rod (1102);

the inner side of the claw (1204) is provided with an anti-slip strip (12041), and the anti-slip strip (12041) is matched with the connecting rod (1102).

7. The endoluminal cutting stapler with a large bending angle turning mechanism according to claim 1, wherein a mounting groove (901) matched with the staple cartridge (10) is formed in the staple cartridge seat (9), a set of protrusions (902) matched with the staple cartridge (10) is arranged at the bottom of one side of the inner wall of the mounting groove (901), the end of the protrusion (902) is of an arc structure, a set of limiting plates (903) matched with the staple cartridge (10) is arranged at one side of the top end of the mounting groove (901), and a set of stop strips (904) is symmetrically arranged at one side of the mounting groove (901) away from the limiting plates (903).

8. The intracavity cutting anastomat with the large-bend-angle turning mechanism is characterized in that a mounting hole (1001) matched with the lug boss (902) is formed in the middle of one side of the nail bin (10), and a limiting groove (1002) matched with the limiting plate (903) is formed in the top of one side of the nail bin (10);

the surface of the nail bin (10) is uniformly provided with a plurality of nail bin holes (1003).

9. The endoluminal cutting stapler with a large bend angle turning mechanism according to claim 8, wherein the cartridge (10) is provided with a connecting piece (1004) at an end near the barrier (904), and the connecting piece (1004) is in a shape of a half-circle arc.