CN112617942A - Stable anastomat with high safety - Google Patents

Stable anastomat with high safety Download PDF

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Publication number
CN112617942A
CN112617942A CN202011392194.6A CN202011392194A CN112617942A CN 112617942 A CN112617942 A CN 112617942A CN 202011392194 A CN202011392194 A CN 202011392194A CN 112617942 A CN112617942 A CN 112617942A
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CN
China
Prior art keywords
nail
cutting
handle
discharging
anastomat
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Pending
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CN202011392194.6A
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Chinese (zh)
Inventor
张紫荆
张帆
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Suzhou Beinuo Medical Instruments Co Ltd
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Suzhou Beinuo Medical Instruments Co Ltd
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Application filed by Suzhou Beinuo Medical Instruments Co Ltd filed Critical Suzhou Beinuo Medical Instruments Co Ltd
Priority to CN202011392194.6A priority Critical patent/CN112617942A/en
Publication of CN112617942A publication Critical patent/CN112617942A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/11Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
    • A61B17/115Staplers for performing anastomosis in a single operation
    • A61B17/1155Circular staplers comprising a plurality of staples
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

The invention discloses a stable and high-safety anastomat, and relates to the field of anastomats. According to the invention, the top cap is deeply inserted into an operation position, the rotating handle is rotated to drive the screw rod to rotate, the screw rod drives the top cap to move through the shaft barrel, the top cap moves to press the intestinal tract, the nail outlet handle is pressed, the nail outlet handle drives one of the arc-shaped teeth to rotate, the arc-shaped teeth rotate to drive the cutting nail rack to move to perform nail outlet operation, the cutting handle is pressed, the cutting handle drives the other arc-shaped tooth to rotate, the arc-shaped teeth rotate to drive the cutting rack to move to perform cutting operation, the nail outlet handle and the cutting handle cannot be actively reset after being sequentially pressed, secondary cutting and nail outlet caused by misoperation are avoided, and the medical accidents caused by the operation accidents are avoided.

Description

Stable anastomat with high safety
Technical Field
The invention relates to the field of anastomats, in particular to an anastomat with stability and high safety.
Background
The anastomat is the first stapler in the world, is used for gastrointestinal anastomosis for nearly a century, and is widely used for gastrointestinal surgery until 1978, the tubular anastomat is a device used in medicine to replace the traditional manual suturing, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has the advantages of reliable quality, convenience in use, tightness and proper tightness, particularly has the advantages of quick suturing, simplicity and convenience in operation, few side effects and surgical complications and the like, and can be used for excising the focus of a tumor operation which cannot be excised in the past.
The existing anastomat controls cutting and nail discharging through a handle when in use, the existing anastomat can continue to press after once cutting or nail discharging pressing, misoperation is easily generated to cause cutting and nail discharging again, operation accidents are easily caused to occur, medical accidents are caused, the cutting and nail discharging modes of the existing anastomat are pneumatic or electric, when in operation, the probability of driving failure is higher than that of mechanical driving, the delay is high, operation interruption or operation failure is easily caused, the stability of the anastomat is poor, and the stable anastomat with high safety is provided for the purpose.
Disclosure of Invention
The present application is directed to providing a stable and high safety stapler to solve the problems of the related art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a stable anastomat with high security, includes the anastomat barrel, the runner has all been seted up to the both sides of anastomat barrel, two all rotate in the runner and install the turning block, two the equal fixed mounting in one side of turning block has the arc tooth, equal fixed mounting has two installation poles, four on the both sides inner wall of anastomat barrel the equal fixed mounting in one side of installation pole has a square section of thick bamboo, wherein two the activity has cup jointed out nail mechanism in the square section of thick bamboo, two in addition the activity has cup jointed excision mechanism in the square section of thick bamboo, it has out the nail part to go out nail mechanism fixed mounting, excision mechanism fixed mounting has the excision part, one side of anastomat barrel is provided with the regulation turning handle, one side of adjusting the turning handle is in through setting adjustment mechanism fixedly connected with hood in the anastomat barrel, be provided with the medicine application part in the.
Borrow by above-mentioned structure, rotate and adjust the turning handle and drive the hood and push down the intestinal, pinch out the nail handle and drive out the nail rack and carry out the nail operation, pinch out the excision handle and drive the excision rack and remove and carry out the excision operation, go out the nail handle and can not initiatively return after pressing down in proper order with the excision handle, can not the maloperation and lead to once more excision and play nail, avoid leading to the operation to appear unexpected, cause medical accident.
Preferably, the nail discharging mechanism comprises a nail discharging rack and a nail discharging stay bar, the nail discharging rack is movably sleeved in two of the square cylinders, the nail discharging rack is meshed with one of the arc-shaped teeth, and the nail discharging stay bar is fixedly installed on one side of the nail discharging rack.
Furthermore, through the arrangement of the nail discharging mechanism, the nails in the nail bin can be extruded out, so that the tracheotomy position can be nailed.
Preferably, the cutting mechanism comprises a cutting rack and a cutting support rod, the cutting rack is movably sleeved in the other two square cylinders, the cutting rack is meshed with the other arc-shaped tooth, and the cutting support rod is fixedly installed on one side of the cutting rack.
Further, through the setting of excision mechanism, can make and place a section of thick bamboo and drive the cutter and amputate the pathological change trachea.
Preferably, the nail discharging component comprises a nail bin, a plurality of nail grooves, a plurality of nail discharging ejector rods and a nail discharging top ring, the nail bin is fixedly sleeved in the anastomat cylinder, the nail grooves are uniformly formed in one side of the nail bin, the nail discharging ejector rods are movably sleeved in the nail grooves respectively, the nail discharging top ring is fixedly connected with one ends of the nail discharging ejector rods, and the nail discharging top ring is fixedly connected with one ends of the nail discharging support rods.
Furthermore, the nail can be placed in the nail bin through the arrangement of the nail discharging component, and the nail penetrating air pipe is driven by the nail discharging ejector rod to act on the nail pressing plate, so that the nail is bent, and the nailing is facilitated.
Preferably, the cutting part comprises a placing barrel, a cutter and a sealing friction ring, the placing barrel is movably sleeved in the nail bin, the cutter is fixedly installed on one side of the placing barrel, the placing barrel is fixedly connected with one end of the cutting support rod, a round hole is formed in one side of the placing barrel, and the sealing friction ring is fixedly sleeved in the round hole.
Furthermore, through the setting of excision part, can be with pathological change organ annular excision back, take out in the organ storage that will excise and the section of thick bamboo of placing, through the setting of sealed friction circle, can prevent that the bloody water from getting into the anastomat inside.
Preferably, the adjustment mechanism includes a shaft cylinder and a lead screw, the shaft cylinder is arranged on one side of the anastomat cylinder, one end of the shaft cylinder penetrates through the sealing friction ring, the lead screw is fixedly mounted on one side of the adjustment rotating handle, and one end of the lead screw penetrates through the anastomat cylinder and extends into the shaft cylinder and is in threaded connection with the shaft cylinder.
Furthermore, through the arrangement of the adjusting mechanism, the adjusting rotating handle can be rotated to drive the top cap to clamp the organ, so that the organ can be conveniently cut off and nailed.
Preferably, the medicine applying mechanism comprises a plurality of pressing nail grooves, a plurality of pressing nail plates, a plurality of releasing springs and a medicine storage cavity, the pressing nail grooves are uniformly formed in one side of the top cap, the pressing nail plates are movably sleeved in the pressing nail grooves respectively, two ends of the releasing springs are fixedly connected with one sides, close to the pressing nail plates and the pressing nail grooves, of the pressing nail plates respectively, the medicine storage cavity is formed in the top cap, and the medicine storage cavity is communicated with the pressing nail grooves in a homogeneous mode.
Furthermore, through the arrangement of the medicine applying mechanism, the medicine in the medicine storage cavity can be released to the surface of the organ which is stapled and cut off when the operation of stapling is carried out, and the healing of the wound can be accelerated.
Preferably, a sliding groove is formed in one side of the anastomat barrel, the same sliding rod is fixedly mounted on the inner walls of the two sides of the sliding groove, a sliding block is movably sleeved on the sliding rod, the sliding block and one side, close to the sliding groove, of the sliding groove are fixedly mounted with the same return spring, the same return spring is movably sleeved on the sliding rod, a connecting rod is fixedly mounted on one side of the sliding block, a reset rod is fixedly mounted at one end of the connecting rod, a pressing rod is fixedly mounted on one side of the nail outlet supporting rod and one side of the cutting supporting rod, and the pressing rod is matched with the position of the reset rod in a.
Furthermore, through the arrangement of the reset rod, the two pressure rods can be driven to move to the initial position, so that the stapler can be used for the next time or the failure of anastomosis caused by insufficient anastomosis formation due to the fact that the stapler is not in the original position is avoided.
Preferably, one side of each of the two rotating blocks is fixedly provided with a nail outlet handle and a cutting handle, and one side of each of the sliding blocks is fixedly provided with a reset pulling bolt.
Furthermore, through setting of the nail outlet handle and the cutting handle, nail outlet and cutting operation can be carried out, and through setting of the reset pull bolt, the anastomat can be reset.
Preferably, one side of the top cap is provided with a medicine injection hole, the medicine injection hole is communicated with the medicine storage cavity, a medicine injection rubber plug is fixedly sleeved in the medicine injection hole, and the medicine injection rubber plug is matched with the medicine injection hole in size.
Further, through the setting of injection plug, can inject the medicament into the medicine storage chamber through the syringe.
In conclusion, the technical effects and advantages of the invention are as follows:
1. according to the invention, the top cap is deeply inserted into an operation position, the rotating handle is rotated to drive the screw rod to rotate, the screw rod drives the top cap to move through the shaft barrel, the top cap moves to press the intestinal tract, the nail outlet handle is pressed, the nail outlet handle drives one of the arc-shaped teeth to rotate, the arc-shaped teeth rotate to drive the cutting nail rack to move to perform nail outlet operation, the cutting handle is pressed, the cutting handle drives the other arc-shaped tooth to rotate, the arc-shaped teeth rotate to drive the cutting rack to move to perform cutting operation, the nail outlet handle and the cutting handle cannot return actively after being pressed in sequence, secondary cutting and nail outlet caused by misoperation are avoided, and the medical accidents caused by the operation accidents are avoided;
2. according to the invention, the resection rack moves to drive the resection stay bar to move, the resection stay bar moves to drive the placement barrel to move, the placement barrel moves to drive the cutter to move, the cutter moves to resect a section of diseased intestinal tract, the nail outlet rack moves to drive the nail outlet stay bar to move, the nail outlet stay bar moves to drive the nail outlet top ring to move, the nail outlet top ring moves to drive the nail outlet stay bar to move, the nail outlet stay bar moves to extrude the nail in the top groove and bend under the action of the nail pressing plate, and the intestinal tracts at two ends are nailed together, when an operation is performed, the driving modes are mechanical driving, the probability of driving failure is low, the delay is low, the operation interruption or operation failure is not easy to cause, and the anastomat has good stability;
3. according to the invention, the medicine injection soft plug is inserted by using the syringe needle, the medicine is injected into the medicine storage cavity from the syringe, when the operation position is nailed, the nail ejection rod is output to extrude the anastomosis nail on the nail pressing plate, the nail pressing plate moves to the bottom position, so that the medicine storage cavity is communicated with the nail pressing groove, the medicine in the medicine storage cavity flows to the nailing position through the nail pressing groove, the medicine application can be carried out on the cut and nailed operation position, and the healing of the operation wound can be accelerated.
4. According to the invention, before the anastomat is used, the reset pull bolt is pulled, the reset pull bolt moves to drive the sliding block to move, the sliding block moves to drive the connecting rod to move, the connecting rod moves to drive the reset rod to move, the reset rod moves to extrude the two pressure rods, the two pressure rods move to respectively drive the nail outlet rack and the excision rack to move, and further drive the nail outlet handle and the excision handle to reset, so that the anastomat can be reset to the original position, the phenomenon that the anastomat is not in the original position to cause insufficient anastomosis formation to cause anastomosis failure is avoided, and preparation can be made for the next anastomosis.
5. According to the anastomat, due to the arrangement of the placing barrel, cut diseased organs can be stored on the placing barrel after being cut off during anastomosis, the diseased organs are convenient to take out and process, the placing barrel can be sealed through the arrangement of the sealing friction ring, blood, water and the like can be placed into the anastomat barrel from the placing barrel, friction resistance can be provided for the placing barrel through the sealing friction ring, and intestinal folds at the nailing position caused by the fact that the top cap is driven to rotate by the shaft barrel when the adjusting rotating handle is rotated to drive the lead screw to rotate are avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a cutaway structure of the present invention;
FIG. 3 is an enlarged view of the first portion of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the second portion of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the third portion of FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of a fourth portion of FIG. 2 according to the present invention;
FIG. 8 is an enlarged view of the fifth portion of FIG. 2 according to the present invention;
fig. 9 is a sectional view schematically showing another embodiment of the present invention.
In the figure: 1. a stapler cylinder; 2. rotating the block; 3. arc-shaped teeth; 4. mounting a rod; 5. a square cylinder; 6. a nail outlet rack; 7. the nail support rod is output; 8. cutting off the rack; 9. cutting off the support rod; 10. discharging the nail top ring; 11. a nail ejection rod is ejected; 12. a staple cartridge; 13. placing the cylinder; 14. a cutter; 15. adjusting the rotating handle; 16. a screw rod; 17. a shaft cylinder; 18. sealing the friction ring; 19. a pressure lever; 20. a slider; 21. a connecting rod; 22. a reset lever; 23. a return spring; 24. a top cap; 25. pressing a nail plate; 26. a drug storage cavity; 27. releasing the spring; 28. a nail outlet handle; 29. resetting the pulling bolt; 30. a medicine injection rubber plug; 31. a nail groove; 32. the handle is cut away.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1 to 9, a stable and safe stapler including a stapler cylinder 1 is shown. The stapler cylinder 1 may be any cylinder structure known in the art, such as a metal cylinder.
The rotor slots are formed in the two sides of the anastomat barrel body 1, the rotor blocks 2 are installed in the two rotor slots in a rotating mode, the rotor blocks 2 can enable any metal block in the prior art, and arc-shaped teeth 3 are fixedly installed on one sides of the two rotor blocks 2.
Equal fixed mounting has two installation poles 4 on the both sides inner wall of anastomat barrel 1, installation pole 4 can make any one metal pole among the prior art, it is fixed with the inner wall welding of anastomat barrel 1, the equal fixed mounting in one side of four installation poles 4 has a square barrel 5, play nail mechanism has been cup jointed to wherein two square barrel 5 internalization, excision mechanism has been cup jointed to other two square barrel 5 internalization, play nail mechanism fixed mounting has out the nail part, excision mechanism fixed mounting has excision part.
An adjusting rotating handle 15 is arranged on one side of the anastomat cylinder body 1, an ejection cap 24 is fixedly connected to one side of the adjusting rotating handle 15 through an adjusting mechanism arranged in the anastomat cylinder body 1, and a medicine applying component is arranged in the ejection cap 24.
Borrow by above-mentioned mechanism, rotate and adjust the turning handle 15 and drive hood 24 and push down the intestinal, pinch out nail handle 28 and drive out nail rack 6 and carry out the nail operation, pinch out excision handle 32 and drive excision rack 8 and remove and carry out the excision operation, go out nail handle 28 and excision handle 32 and can not initiatively return after pressing down in proper order, can not the maloperation and lead to excision once more and go out the nail, avoid leading to the operation to appear unexpected, cause medical accident.
As a preferred embodiment of the present embodiment, the nail discharging mechanism includes a nail discharging rack 6 and a nail discharging stay bar 7, the nail discharging rack 6 is movably sleeved in two of the square cylinders 5, the nail discharging rack 6 is engaged with one of the arc-shaped teeth 3, and the nail discharging stay bar 7 is fixedly mounted on one side of the nail discharging rack 6, so that the advantage of the arrangement is that the nails in the nail bin 12 can be extruded and discharged through the arrangement of the nail discharging mechanism, thereby stapling the tracheotomy position.
As a preferred implementation mode of this embodiment, the excision mechanism includes excision rack 8 and excision vaulting pole 9, and excision rack 8 activity cup joints in two other square tubes 5, and excision rack 8 meshes with another arc tooth 3 mutually, and excision vaulting pole 9 fixed mounting is in the one side of excision rack 8, and the benefit of setting like this can make and place a section of thick bamboo 13 and drive cutter 14 and excise the trachea of pathological change through the setting of excision mechanism.
As a preferred implementation manner of the present embodiment, the nail discharging component includes a nail bin 12, a plurality of nail grooves 31, a plurality of nail discharging ejector rods 11 and a nail discharging ejector ring 10, the nail bin 12 is fixedly sleeved in the stapler barrel 1, the plurality of nail grooves 31 are uniformly formed in one side of the nail bin 12, the plurality of nail discharging ejector rods 11 are respectively and movably sleeved in the plurality of nail grooves 31, the nail discharging ejector ring 10 is fixedly connected to one ends of the plurality of nail discharging ejector rods 11, and the nail discharging ejector ring 10 is fixedly connected to one end of the nail discharging support rod 7.
As a preferred embodiment of this embodiment, the excision part is including placing a section of thick bamboo 13, cutter 14 and sealed friction circle 18, it cup joints in nail storehouse 12 to place a section of thick bamboo 13 activity, cutter 14 fixed mounting is in the one side of placing a section of thick bamboo 13, the one end fixed connection of placing a section of thick bamboo 13 and excision vaulting pole 9, the round hole has been seted up to the one side of placing a section of thick bamboo 13, sealed friction circle 18 has been cup jointed to the round hole internal fixation, the benefit of setting up like this is, through the setting of excision part, can with pathological change organ annular excision back, take out the organ storage of excision and place a section of thick bamboo 13 in, through the setting of sealed friction circle 18, can prevent that the bloody.
As a preferred implementation mode of the embodiment, the adjusting mechanism comprises a shaft cylinder 17 and a screw rod 16, the shaft cylinder 17 is arranged on one side of the anastomat cylinder 1, one end of the shaft cylinder 17 penetrates through the sealing friction ring 18, the screw rod 16 is fixedly arranged on one side of the adjusting rotating handle 15, one end of the screw rod 16 penetrates through the anastomat cylinder 1, extends into the shaft cylinder 17 and is in threaded connection with the shaft cylinder 17, and the advantage of the arrangement is that through the arrangement of the adjusting mechanism, the adjusting rotating handle 15 can be rotated to drive the top cap 24 to clamp the organ, so that the organ can be cut off and nailed conveniently.
As a preferred implementation manner of this embodiment, the medicine applying mechanism includes a plurality of nail pressing grooves, a plurality of nail pressing plates 25, a plurality of release springs 27 and a medicine storage cavity 26, the plurality of nail pressing grooves are uniformly formed on one side of the top cap 24, the plurality of nail pressing plates 25 are movably sleeved in the plurality of nail pressing grooves respectively, two ends of the plurality of release springs 27 are fixedly connected with one side of the plurality of nail pressing plates 25 and one side of the plurality of nail pressing grooves, which are close to each other, the medicine storage cavity 26 is formed in the top cap 24, and the medicine storage cavity 26 is communicated with the plurality of nail pressing grooves.
As a preferred embodiment of this embodiment, the sliding tray has been seted up to one side of anastomat barrel 1, fixed mounting has same slide bar on the both sides inner wall of sliding tray, sliding block 20 has been cup jointed in the activity on the slide bar, one side fixed mounting that sliding block 20 and sliding tray are close to each other has same activity to cup joint return spring 23 on the slide bar, one side fixed mounting of sliding block 20 has connecting rod 21, the one end fixed mounting of connecting rod 21 has release link 22, go out the equal fixed mounting in one side of nailing vaulting pole 7 and excision vaulting pole 9 has depression bar 19, two depression bars 19 and release link 22's position looks adaptation, the benefit that sets up like this, setting through release link 22, can drive two depression bars 19 and move to initial position, be convenient for next use or avoid the anastomat not in the normal position and cause the anastomotic not enough anastomotic failure that leads.
As a preferred embodiment of the present embodiment, a nail-out handle 28 and a cutting handle 32 are fixedly mounted on one side of the two rotating blocks 2, respectively, and a reset pull bolt 29 is fixedly mounted on one side of the sliding block 20, so that the setting of the nail-out handle 28 and the cutting handle 32 can be used for performing nail-out and cutting operations, and the setting of the reset pull bolt 29 can be used for resetting the anastomat.
As a preferred embodiment of this embodiment, the injection hole has been seted up to one side of hood 24, and the injection hole is linked together with medicine storage cavity 26, and injection downthehole fixed medicine plug 30 that has cup jointed of injection, the big or small looks adaptation in injection plug 30 and the injection hole of injection, the benefit that sets up like this is, through the setting of injection plug 30, can be with the medicament through the syringe injection in the medicine storage cavity 26.
This practical theory of operation:
go deep into the operation position with hood 24, it rotates and adjusts turning handle 15 and drive lead screw 16 and rotate, lead screw 16 rotates and drives hood 24 through a barrel 17 and removes, hood 24 removes and pushes down the intestinal, pinch out nail handle 28, it drives one of them arc tooth 3 and rotates to go out nail handle 28, arc tooth 3 rotates and drives out nail rack 6 and remove and carry out the nail operation, pinch out excision handle 32, excision handle 32 drives another arc tooth 3 and rotates, arc tooth 3 rotates and drives excision rack 8 and remove and carry out the excision operation, it can not initiative return after pressing down in proper order to go out nail handle 28 and excision handle 32, can not the maloperation and lead to excision once more and go out the nail, avoid leading to the operation accident, cause the medical accident.
The excision rack 8 moves to drive the excision stay bar 9 to move, the excision stay bar 9 moves to drive the placement barrel 13 to move, the placement barrel 13 moves to drive the cutter 14 to move, the cutter 14 moves to excise a section of intestinal tract with pathological changes, the nail output rack 6 moves to drive the nail output stay bar 7 to move, the nail output stay bar 7 moves to drive the nail output top ring 10 to move, the nail output top ring 10 moves to drive the nail output rod 11 to move, the nail output rod 11 moves to extrude nails in the nail groove 31 and output, and bend under the action of the nail pressing plate 25, the intestinal tracts at two ends are nailed, when an operation is performed, the driving modes are mechanical driving, the probability of driving failures is low, the delay is low, the operation interruption or operation failure is not easy to cause, and the stability of the anastomat is good.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a stable anastomat with high security, includes anastomat barrel (1), its characterized in that: the stapler comprises a stapler barrel body (1), wherein rotary grooves are formed in two sides of the stapler barrel body (1), rotary blocks (2) are rotatably arranged in the two rotary grooves, arc-shaped teeth (3) are fixedly arranged on one sides of the two rotary blocks (2), two installation rods (4) are fixedly arranged on inner walls of two sides of the stapler barrel body (1), square barrels (5) are fixedly arranged on one sides of the four installation rods (4), a nail outlet mechanism is movably sleeved in the two square barrels (5), a cutting mechanism is movably sleeved in the other two square barrels (5), a nail outlet component is fixedly arranged on the nail outlet mechanism, a cutting component is fixedly arranged on the cutting mechanism, an adjusting rotary handle (15) is arranged on one side of the stapler barrel body (1), and an ejector cap (24) is fixedly connected to one side of the adjusting rotary handle (15) through an adjusting mechanism arranged in the stapler barrel body (1), a medicine application part is arranged in the top cap (24); the medicine applying mechanism comprises a plurality of pressing nail grooves, a plurality of pressing nail plates (25), a plurality of releasing springs (27) and a medicine storage cavity (26), the pressing nail grooves are uniformly formed in one side of the top cap (24), the pressing nail plates (25) are movably sleeved in the pressing nail grooves respectively, two ends of the releasing springs (27) are fixedly connected with the pressing nail plates (25) and the pressing nail grooves on one side close to each other, the medicine storage cavity (26) is formed in the top cap (24), and the medicine storage cavity (26) is communicated with the pressing nail grooves in a homogeneous mode.
2. A stable and safe stapler according to claim 1, characterized in that: the nail discharging mechanism comprises a nail discharging rack (6) and a nail discharging support rod (7), the nail discharging rack (6) is movably sleeved in the two square cylinders (5), the nail discharging rack (6) is meshed with one of the arc-shaped teeth (3), and the nail discharging support rod (7) is fixedly installed on one side of the nail discharging rack (6).
3. A stable and safe stapler according to claim 1, characterized in that: the cutting mechanism comprises a cutting rack (8) and a cutting support rod (9), the cutting rack (8) is movably sleeved in the other two square cylinders (5), the cutting rack (8) is meshed with the other arc-shaped tooth (3), and the cutting support rod (9) is fixedly installed on one side of the cutting rack (8).
4. A stable and safe stapler according to claim 2, characterized in that: the nail discharging component comprises a nail bin (12), a plurality of nail grooves (31), a plurality of nail discharging ejector rods (11) and a nail discharging top ring (10), the nail bin (12) is fixedly sleeved in the anastomat barrel body (1) and is provided with a plurality of nail grooves (31) which are uniformly arranged on one side of the nail bin (12), the nail discharging ejector rods (11) are movably sleeved in the nail grooves (31) respectively, the nail discharging top ring (10) is connected with the nail discharging ejector rods (11) in a fixed mode, and the nail discharging top ring (10) is fixedly connected with one ends of the nail discharging supporting rods (7).
5. A stable and safe stapler according to claim 3, characterized in that: the resection part is including placing a section of thick bamboo (13), cutter (14) and sealed friction circle (18), it cup joints in nail storehouse (12) to place a section of thick bamboo (13) activity, cutter (14) fixed mounting be in place one side of a section of thick bamboo (13), place a section of thick bamboo (13) and the one end fixed connection who amputates vaulting pole (9), the round hole has been seted up to the one side of placing a section of thick bamboo (13), sealed friction circle (18) have been cup jointed to the round hole internal fixation.
6. A stable and safe stapler according to claim 1, characterized in that: the adjusting mechanism comprises a shaft cylinder (17) and a screw rod (16), the shaft cylinder (17) is arranged on one side of the anastomat cylinder body (1), one end of the shaft cylinder (17) penetrates through a sealing friction ring (18), the screw rod (16) is fixedly arranged on one side of the adjusting rotating handle (15), and one end of the screw rod (16) penetrates through the anastomat cylinder body (1) and extends to the interior of the shaft cylinder (17) and is in threaded connection with the shaft cylinder (17).
7. A stable and safe stapler according to claim 1, characterized in that: the sliding tray has been seted up to one side of anastomat barrel (1), fixed mounting has same slide bar on the both sides inner wall of sliding tray, sliding block (20) have been cup jointed in the activity on the slide bar, sliding block (20) with one side fixed mounting that the sliding tray is close to each other has same activity to cup joint return spring (23) on the slide bar, one side fixed mounting of sliding block (20) has connecting rod (21), the one end fixed mounting of connecting rod (21) has release link (22), goes out the equal fixed mounting in one side of nailing vaulting pole (7) and excision vaulting pole (9) and has depression bar (19), two depression bar (19) with the position looks adaptation of release link (22).
8. A stable and safe stapler according to claim 1, characterized in that: one side of the two rotating blocks (2) is respectively and fixedly provided with a nail outlet handle (28) and a cutting handle (32), and one side of the sliding block (20) is fixedly provided with a resetting pulling bolt (29).
9. A stable and safe stapler according to claim 1, characterized in that: a medicine injection hole is formed in one side of the top cap (24), the medicine injection hole is communicated with the medicine storage cavity (26), a medicine injection rubber plug (30) is fixedly sleeved in the medicine injection hole, and the medicine injection rubber plug (30) is matched with the size of the medicine injection hole in size.
CN202011392194.6A 2020-12-02 2020-12-02 Stable anastomat with high safety Pending CN112617942A (en)

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US5100042A (en) * 1990-03-05 1992-03-31 United States Surgical Corporation Surgical fastener apparatus
US20040232196A1 (en) * 2003-05-20 2004-11-25 Shelton Frederick E. Surgical stapling instrument having separate distinct closing and firing systems
JP2004344663A (en) * 2003-05-20 2004-12-09 Ethicon Endo Surgery Inc Surgical stapler having separate closing and firing systems
US20050143763A1 (en) * 2003-12-29 2005-06-30 Ortiz Mark S. Device and method for intralumenal anastomosis
CN1672646A (en) * 2003-12-30 2005-09-28 伊西康内外科公司 Slotted pins guiding knife in a curved cutter stapler
US20060175375A1 (en) * 2005-02-07 2006-08-10 Ethicon Endo-Surgery, Inc. Surgical stapling instrument incorporating a multi-stroke firing mechanism with return spring rotary manual retraction system
CN103169518A (en) * 2011-12-23 2013-06-26 瑞奇外科器械(中国)有限公司 Operation cutting suture instrument and drive device thereof
CN103565486A (en) * 2012-07-18 2014-02-12 柯惠Lp公司 Multi-fire surgical stapling apparatus including safety lockout and visual indicator
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CN111714177A (en) * 2020-08-10 2020-09-29 常州市智业医疗仪器研究所有限公司 Anorectal anastomat with medicine adding treatment function

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