CN113876378A - Arc-shaped cutting anastomat convenient for radian adjustment - Google Patents
Arc-shaped cutting anastomat convenient for radian adjustment Download PDFInfo
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- CN113876378A CN113876378A CN202111200647.5A CN202111200647A CN113876378A CN 113876378 A CN113876378 A CN 113876378A CN 202111200647 A CN202111200647 A CN 202111200647A CN 113876378 A CN113876378 A CN 113876378A
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- 238000005452 bending Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 210000001072 colon Anatomy 0.000 description 4
- 210000000664 rectum Anatomy 0.000 description 4
- 238000009958 sewing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010878 colorectal surgery Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07221—Stapler heads curved
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07257—Stapler heads characterised by its anvil
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07285—Stapler heads characterised by its cutter
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses an arc-shaped cutting anastomat convenient for radian adjustment, which relates to the technical field of anastomats and comprises an operating handle, a nail anvil assembly, a nail bin assembly and a radian adjusting unit, wherein the nail anvil assembly and the nail bin assembly can be bent, and the radian adjusting unit is used for bending the nail anvil assembly and the nail bin assembly; the moving unit is used for moving the nail cartridge assembly; one end of the operating handle is fixedly connected with a supporting plate, one end of the supporting plate is fixedly connected with a retainer, and the nail anvil assembly comprises a first base fixedly connected to the top of the retainer. The invention has reasonable structure, realizes the radian bending of the nail bin and the nail anvil, realizes the adaptive bending angle, ensures that the nail bin and the nail anvil are more attached to the colorectal by matching with different colorectal structures of different human bodies, improves the application range, cuts or sews the focus position more uniformly, and reduces the wound area.
Description
Technical Field
The invention relates to the technical field of anastomats, in particular to an arc-shaped cutting anastomat with convenient radian adjustment.
Background
A powered stapler is a powered surgical instrument used to sever, excise, or create an anastomosis of tissue. The electric anastomat is generally applied to the surgical operations of departments of general surgery, thoracic surgery, urology surgery, obstetrics and gynecology, pediatrics and the like.
The anastomat is composed of a linear anastomat, a linear cutting and suturing device, a circular anastomat, an arc-shaped cutting anastomat and an intracavity cutting anastomat, wherein the arc-shaped cutting anastomat is suitable for the only arc-shaped cutting anastomat for the colorectal surgery, the unique arc-shaped head end design conforms to the natural anatomy of the human body, the anastomat can enter the lower position of a pelvic cavity and is specially customized for the colorectal surgery.
Then in the prior art, the angles of the nail bin and the nail anvil of most arc-shaped cutting anastomats are fixed, the colorectal structures in different human bodies are different, the angles of the nail bin and the nail anvil cannot be adjusted adaptively according to different colorectal structures, the practicability of the arc-shaped anastomat is reduced, and the nail bin and the nail anvil with fixed angles have angles when performing a colorectal operation, so that the cutting or sewing on a focus position is uneven, the wound area is increased, and the pain of a patient is increased; while some anastomats can adjust the radian, for example, patent document with publication number CN112472176A discloses a cutting anastomat with adjustable radian, however, the cutting anastomat is adjusted by manually rotating a worm, so that the adjusting speed is slow, the adjustment is inconvenient, and the risk of infection is increased, therefore, the arc-shaped cutting anastomat with convenient radian adjustment is provided to meet the requirement.
Disclosure of Invention
An object of this application provides an arc cutting anastomat of convenient regulation radian realizes that nail storehouse and nail anvil produce the radian crooked, has realized the adaptability bend angle, cooperates different human different colorectal structures, makes nail storehouse and nail anvil laminate with the colorectal more, has improved application scope to cutting or sewing up more evenly to the focus position, reduced the wound area.
In order to achieve the above purpose, the present application provides the following technical solutions: the arc-shaped cutting anastomat convenient for radian adjustment comprises an operating handle, a nail anvil assembly, a nail bin assembly and a radian adjusting unit, wherein the nail anvil assembly and the nail bin assembly can be bent, and the radian adjusting unit is used for bending the nail anvil assembly and the nail bin assembly; the moving unit is used for moving the nail cartridge assembly; one end of the operating handle is fixedly connected with a supporting plate, one end of the supporting plate is fixedly connected with a retainer, the nail anvil component comprises a first base fixedly connected to the top of the retainer, the nail box component comprises a second base which is connected to the retainer in a sliding way, a plurality of connecting plates are sequentially and rotatably connected on the first base and the second base, fixed blocks are fixedly connected on the connecting plates, a pair of elastic steel wires are sleeved on the fixed blocks, the bottom ends of the elastic steel wires positioned on the nail anvil assembly are fixedly connected on the retainer, the bottom ends of the elastic steel wires positioned on the nail bin assembly are fixedly connected on the second base, one sides of the nail anvil component and the nail bin component, which are close to each other, are fixedly connected with a nail anvil and a nail bin which are matched with each other respectively, and the nail anvil and the nail bin are both made of elastic materials.
Preferably, the radian adjusting unit comprises a second servo motor fixedly connected inside the operating handle, a winding frame fixedly connected to the output end of the second servo motor is located on the nail anvil assembly and the nail bin assembly, fixing rings fixedly connected to the side walls of the connecting plates are arranged on the output end of the second servo motor, a plurality of fixing rings are sleeved with a same connecting pull rope, a moving roller is sleeved on the connecting pull rope, a pull rod is rotatably connected to the moving roller, a first pull rope fixedly connected to one end of the pull rod is wound on the winding frame.
Preferably, a guide assembly is arranged in the retainer and comprises a plurality of guide wheels fixedly connected to the interior of the retainer, and the connecting pull rope is attached to the side walls of the plurality of guide wheels.
Preferably, the fixed plate is fixedly sleeved on the pull rod, the tension spring is sleeved on the pull rod, and two ends of the tension spring are respectively and fixedly connected with the fixed plate and the supporting plate.
Preferably, the pull rod is connected with the retainer in a sliding manner.
Preferably, the moving unit comprises a first servo motor fixedly connected inside the operating handle, the output end of the first servo motor is fixedly connected with a driving gear, one side of the driving gear is meshed with a moving rack, one end of the moving rack is fixedly connected with a push rod, and one end of the push rod is fixedly connected on one side of the nail bin assembly.
Preferably, the moving rack and the push rod are both connected with the operating handle in a sliding manner.
Preferably, the elastic material of the nail anvil and the nail bin is specifically rubber.
Preferably, the bending device further comprises a controller which controls the bending unit and the moving unit to drive respectively.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the invention has reasonable structure, the controller controls the second servo motor to drive, the output end of the second servo motor rotates to drive the rolling frame to rotate, the rolling frame rotates to roll the first pull rope on the fixed rolling frame, the first pull rope pulls the pull rod to move when being rolled, the pull rod moves to drive the moving roller to pull the connecting pull rope to move, under the action of the guide component, a plurality of connecting plates on the nail anvil component and a plurality of connecting plates on the nail cartridge component rotate relatively, the nail cartridge and the nail anvil are made of elastic materials, the nail cartridge and the nail anvil are bent in radian, the adaptive bending angle is realized, the nail cartridge and the nail anvil are more attached to the colon and rectum by matching with different colorectal structures of different human bodies, the application range is improved, the cutting or sewing of the focus position is more uniform, the wound area is reduced, and the motor is rotated to adjust, the regulation is convenient and rapid, and the regulation process does not need manual intervention, thereby reducing the risk of infection;
2. according to the invention, the controller controls the first servo motor to drive, the output end of the first servo motor rotates to drive the driving gear to rotate, the driving gear is meshed with the movable rack, the movable rack slides in the operating handle, the movable rack moves to drive the push rod to move, one end of the push rod is fixed with the nail bin assembly to push the nail bin assembly to move, and the nail bin assembly is matched to cut or sew the colon and rectum.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of an arc-shaped cutting stapler with adjustable radian;
FIG. 2 is a partially cut-away perspective view of an arc-shaped cutting stapler with adjustable radian;
FIG. 3 is a schematic diagram of an internal elevation view of an arc-shaped cutting stapler with adjustable radian;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged perspective view of the anvil assembly;
FIG. 6 is an enlarged perspective view of the staple cartridge assembly.
In the figure: 1. an operating handle; 2. a support plate; 3. a holder; 4. a nail anvil component; 5. a staple cartridge assembly; 6. a push rod; 7. moving the rack; 8. a drive gear; 9. a first servo motor; 10. a first pull cord; 11. rolling the frame; 12. a second servo motor; 13. a first base; 14. a connecting plate; 15. a fixed block; 16. an elastic steel wire; 17. a nail anvil; 18. a second base; 19. a staple cartridge; 20. tensioning the spring; 21. connecting a pull rope; 22. a guide assembly; 23. moving the roller; 24. a pull rod; 25. and (4) fixing the ring.
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. 1-6, the arc-shaped cutting anastomat convenient for radian adjustment comprises an operating handle 1, a nail anvil assembly 4, a nail bin assembly 5 and a radian adjustment unit, wherein the operating handle 1 is provided with a plurality of operating buttons, the nail anvil assembly 4 and the nail bin assembly 5 can be bent, and the radian adjustment unit is used for bending the nail anvil assembly 4 and the nail bin assembly 5; the controller is used for respectively controlling the bending unit and the moving unit to drive; the device also comprises a moving unit, wherein the moving unit is used for moving the nail bin assembly 5; the controller controls the bending unit to bend the nail anvil assembly 4 and the nail bin assembly 5, the controller controls the moving unit to move the nail bin assembly 5, and meanwhile, the bending unit is controlled to move adaptively, so that influence caused when the nail bin assembly 5 moves is avoided;
one end of the operating handle 1 is fixedly connected with a supporting plate 2, one end of the supporting plate 2 is fixedly connected with a retainer 3, one end of the supporting plate 2 is of a U-shaped structure, an elastic clamping groove is arranged at the position of the U-shaped structure, one end of the retainer 3 is arranged at the position of the U-shaped structure and is fixedly installed with the supporting plate 2 through an installation screw, the U-shaped structure is enabled to move close to each other through the arranged elastic clamping groove to limit and clamp the retainer 3, the supporting plate 2 and the retainer 3 are made of metal materials, the nail anvil component 4 comprises a first base 13 fixedly connected to the top of the retainer 3, the retainer 3 can be fixedly installed through a bolt fixing connection mode in the prior art, the nail cartridge component 5 comprises a second base 18 slidably connected to the retainer 3, a chute is arranged on the retainer 3, and the bottom of the second base 18 is slidably connected in the chute, in this embodiment, the bottom of the second base 18 and the sliding groove are of a T-shaped structure matched with each other, the first base 13 and the second base 18 are sequentially and rotatably connected with a plurality of connecting plates 14, the number of the connecting plates 14 can be three, four, five or six, in this embodiment, the number of the connecting plates 14 is four, the connecting plates 14 are rotatably connected through a rotating shaft, the connecting plates 14 are fixedly connected with fixing blocks 15, a pair of elastic steel wires 16 are sleeved on the fixing blocks 15, through holes are formed in the fixing blocks 15, one ends of the elastic steel wires 16 penetrate through the through holes, the length of the elastic steel wires 16 is greater than the sum of the maximum distances between the fixing blocks 15, and the advantage of the arrangement is that when the connecting plates 14 rotate, a bending radian is generated, the elastic steel wires 16 can also generate corresponding bending, and when the elastic steel wires 16 bend is avoided, the top ends of the elastic steel wires 16 interfere with the uppermost fixing block 15 to influence the relative rotational bending of the connecting plates 14, the bottom end of an elastic steel wire 16 positioned on the nail anvil component 4 is fixedly connected to the retainer 3, the bottom end of the elastic steel wire 16 positioned on the nail bin component 5 is fixedly connected to the second base 18, one side, close to each other, of the nail anvil component 4 and the nail bin component 5 is fixedly connected with the nail anvil 17 and the nail bin 19 which are matched with each other, the nail anvil 17 and the nail bin 19 are both made of elastic materials, a nail groove is formed in the nail bin 19 and used for placing suturing nails, a suturing groove is formed in the nail anvil 17 and used for enabling the suturing nails to be matched with the suturing groove for suturing, the elastic steel wire 16 plays a supporting role in the plurality of connecting plates 14, when the plurality of connecting plates 14 are stressed and relatively rotated, the elastic steel wire 16 bends, when the plurality of connecting plates 14 are not stressed, the elastic steel wire 16 returns to keep a vertical state, and the plurality of connecting plates 14 return.
As an implementation manner in this embodiment, the radian adjusting unit includes a second servo motor 12 fixedly connected inside the operating handle 1, a motor bracket is fixedly connected to the second servo motor 12, the motor bracket is fixedly connected to the operating handle 1 through a bolt, a winding frame 11 is fixedly connected to an output end of the second servo motor 12, fixing rings 25 are fixedly connected to side walls of a connecting plate 14 on the nail anvil assembly 4 and the nail cartridge assembly 5, the same connecting pull rope 21 is sleeved on the fixing rings 25, the connecting pull rope 21 is a metal steel wire, a limiting block is arranged at an end of the connecting pull rope 21 for limiting on the fixing ring 25 at the top, a moving roller 23 is sleeved on the connecting pull rope 21, a pull rod 24 is rotatably connected to the moving roller 23, a first pull rope 10 is fixedly connected to one end of the pull rod 24, the first pull rope 10 is made of a metal material, one end of the first pull rope 10 is wound on the winding frame 11, a guide component 22 is arranged in the retainer 3, the guide component 22 comprises a plurality of guide wheels fixedly connected to the inside of the retainer 3, a support is fixedly connected to the guide wheels, the support is fixedly connected to the inner wall of the retainer 3 and fixedly connected with the retainer 3 through a welding mode in the prior art, the connecting pull rope 21 is attached to the side walls of the plurality of guide wheels, the plurality of guide wheels are used for guiding and supporting the connecting pull rope 21, so that the connecting pull rope 21 has supporting tension, the pull rod 24 is in sliding connection with the retainer 3, the output end of the second servo motor 12 rotates to drive the winding frame 11 to rotate, the winding frame 11 rotates to wind the first pull rope 10 on the fixed winding frame 11, the pull rod 24 is pulled to move when the first pull rope 10 is wound, the pull rod 24 moves to drive the moving roller 23 to pull the connecting pull rope 21 to move, under the action of the guide component 22, make a plurality of connecting plates 14 on nail storehouse subassembly 4 and a plurality of connecting plates 14 on nail storehouse subassembly 5 all take place relative rotation, nail storehouse 19 and nail anvil 17 are the elasticity material, realize that nail storehouse 19 and nail anvil 17 produce the radian and bend, realized adaptability bending angle, cooperate different human different colorectal structures, make nail storehouse 19 and nail anvil 17 more with colorectal laminating, improved application scope, and it is more even to cut or sew up focus position, reduced the wound area.
In this embodiment, a fixing plate is fixedly sleeved on the pull rod 24, the pull rod 24 and the fixing plate are both made of metal, the pull rod 24 and the fixing plate are fixedly installed in a welding mode, the tension spring 20 is sleeved on the pull rod 24, two ends of the tension spring 20 are fixedly connected with the fixing plate and the supporting plate 2 respectively, and a certain tension force is exerted on the pull rod 24 under the elastic force action of the tension spring 20 by the arrangement of the tension spring 20.
As an implementation manner in this embodiment, the moving unit includes a first servo motor 9 fixedly connected inside the operation handle 1, a mounting bracket is fixedly connected to the first servo motor 9, the mounting bracket is fixedly mounted to the operation handle 1 through a bolt, a driving gear 8 is fixedly connected to an output end of the first servo motor 9, a moving rack 7 is engaged with one side of the driving gear 8, a push rod 6 is fixedly connected to one end of the moving rack 7, one end of the push rod 6 is fixedly connected to one side of the cartridge module 5, the moving rack 7 and the push rod 6 are both slidably connected to the operation handle 1, the output end of the first servo motor 9 rotates to drive the driving gear 8 to rotate, the driving gear 8 is engaged with the moving rack 7 to enable the moving rack 7 to slide in the operation handle 1, the moving rack 7 moves to drive the push rod 6, one end of the push rod 6 is fixed to the cartridge module 5, the nail bin component 5 is pushed to move, and the cutting or the suturing of the colon and the rectum are realized by matching with the nail anvil component 4.
In the present embodiment, the elastic material of the anvil 17 and the nail bin 19 is specifically rubber, so that the anvil 17 and the nail bin 19 can be bent.
The working principle of the invention is as follows:
the controller controls the second servo motor 12 to drive, the output end of the second servo motor 12 rotates to drive the rolling frame 11 to rotate, the rolling frame 11 rotates to roll the first pull rope 10 on the fixed rolling frame 11, the pull rod 24 is pulled to move when the first pull rope 10 is rolled, the pull rod 24 moves to drive the moving roller 23 to pull the connecting pull rope 21 to move, under the action of the guide component 22, the connecting plates 14 on the nail anvil component 4 and the connecting plates 14 on the nail bin component 5 rotate relatively, the nail bin 19 and the nail anvil 17 are made of elastic materials, the nail bin 19 and the nail anvil 17 are bent in a radian manner, the adaptive bending angle is realized, and the nail bin 19 and the nail anvil 17 are more attached to the colorectal by matching with different colorectal structures of different human bodies, so that the application range is improved, the cutting or sewing of the focus position is more uniform, and the wound area is reduced;
the controller controls the first servo motor 9 to drive, the output end of the first servo motor 9 rotates to drive the driving gear 8 to rotate, the driving gear 8 is meshed with the movable rack 7, the movable rack 7 slides in the operating handle 1, the movable rack 7 moves to drive the push rod 6 to move, one end of the push rod 6 is fixed with the nail bin assembly 5, the nail bin assembly 5 is pushed to move, the nail anvil assembly 4 is matched, cutting or suturing of the colon and rectum is achieved, when the nail bin assembly 5 moves, the controller continues to control the second servo motor 12 to drive, the connecting pull rope 21 is made to move adaptively, and the situation that when the nail bin assembly 5 moves, the relative length of the connecting pull rope 21 changes and the bending angle of the nail bin assembly 5 and the nail anvil assembly 4 is affected is avoided.
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 arc-shaped cutting anastomat convenient for radian adjustment comprises an operating handle (1), and is characterized by further comprising a nail anvil assembly (4), a nail bin assembly (5) and a radian adjusting unit, wherein the nail anvil assembly (4) and the nail bin assembly (5) can be bent, and the radian adjusting unit is used for bending the nail anvil assembly (4) and the nail bin assembly (5);
further comprises a moving unit used for moving the nail box component (5);
radian adjusting unit include fixed connection in inside second servo motor (12) of operating handle (1), fixedly connected with rolling frame (11) is located on the output of second servo motor (12) nail anvil subassembly (4) with on nail storehouse subassembly (5) equal fixedly connected with solid fixed ring (25) on the lateral wall of connecting plate (14), it is a plurality of gu cup joint same connection stay cord (21) on fixed ring (25), it removes gyro wheel (23) to have cup jointed on connection stay cord (21), it is connected with connection pull rod (24) to rotate on removal gyro wheel (23), the first stay cord (10) of one end fixedly connected with of pull rod (24), the one end winding of first stay cord (10) is in on rolling frame (11).
2. The arc-shaped cutting anastomat convenient for radian adjustment according to claim 1, wherein: one end of the operating handle (1) is fixedly connected with a supporting plate (2), one end of the supporting plate (2) is fixedly connected with a retainer (3), a nail anvil component (4) comprises a first base (13) fixedly connected to the top of the retainer (3), the nail anvil component (5) comprises a second base (18) slidably connected to the retainer (3), the first base (13) and the second base (18) are sequentially and rotatably connected with a plurality of connecting plates (14), the connecting plates (14) are fixedly connected with fixing blocks (15), the fixing blocks (15) are sleeved with a pair of elastic steel wires (16), the bottom ends of the elastic steel wires (16) on the nail anvil component (4) are fixedly connected to the retainer (3), and the bottom ends of the elastic steel wires (16) on the nail anvil component (5) are fixedly connected to the second base (18), one sides of the nail anvil component (4) and the nail bin component (5) close to each other are fixedly connected with a nail anvil (17) and a nail bin (19) which are matched with each other respectively, and the nail anvil (17) and the nail bin (19) are both made of elastic materials.
3. The arc-shaped cutting anastomat convenient for radian adjustment according to claim 2, wherein: be provided with direction subassembly (22) in holder (3), direction subassembly (22) including fixed connection a plurality of leading wheels on holder (3) inside, connect stay cord (21) and a plurality of the lateral wall of leading wheel is laminated mutually.
4. The arc-shaped cutting anastomat convenient for radian adjustment according to claim 3, wherein: the fixed plate is fixedly sleeved on the pull rod (24), the tensioning spring (20) is sleeved on the pull rod (24), and two ends of the tensioning spring (20) are fixedly connected with the fixed plate and the supporting plate (2) respectively.
5. The arc-shaped cutting anastomat convenient for radian adjustment according to claim 4, wherein: the pull rod (24) is connected with the retainer (3) in a sliding mode.
6. The arc-shaped cutting anastomat convenient for radian adjustment according to claim 1, wherein: the moving unit comprises a first servo motor (9) fixedly connected to the inside of the operating handle (1), a driving gear (8) is fixedly connected to the output end of the first servo motor (9), a moving rack (7) is meshed to one side of the driving gear (8), a push rod (6) is fixedly connected to one end of the moving rack (7), and one end of the push rod (6) is fixedly connected to one side of the nail bin assembly (5).
7. The arc-shaped cutting anastomat convenient for radian adjustment of claim 6, wherein: the movable rack (7) and the push rod (6) are both in sliding connection with the operating handle (1).
8. The arc-shaped cutting anastomat convenient for radian adjustment according to claim 1, wherein: the nail anvil (17) and the nail bin (19) are made of rubber materials.
9. The arc-shaped cutting anastomat convenient for radian adjustment according to claim 1, wherein: the bending unit is driven by the moving unit, and the controller controls the bending unit and the moving unit to drive respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200647.5A CN113876378B (en) | 2021-10-15 | 2021-10-15 | Arc-shaped cutting anastomat convenient for radian adjustment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200647.5A CN113876378B (en) | 2021-10-15 | 2021-10-15 | Arc-shaped cutting anastomat convenient for radian adjustment |
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| CN113876378A true CN113876378A (en) | 2022-01-04 |
| CN113876378B CN113876378B (en) | 2023-03-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414170A (en) * | 2023-12-18 | 2024-01-19 | 深圳市健怡康医疗器械科技有限公司 | A great vessel anastomat for organ transplantation operation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040084505A1 (en) * | 2002-11-04 | 2004-05-06 | Federico Bilotti | Surgical stapling instrument |
| US20050145672A1 (en) * | 2003-12-30 | 2005-07-07 | Schwemberger Richard F. | Curved cutter stapler with aligned tissue retention feature |
| US20070114261A1 (en) * | 2005-11-23 | 2007-05-24 | Ethicon Endo-Surgery, Inc. | Surgical stapler with a bendable end effector |
| US20130274722A1 (en) * | 2011-10-25 | 2013-10-17 | Covidien Lp | Apparatus for endoscopic procedures |
| CN103385743A (en) * | 2013-08-02 | 2013-11-13 | 苏州天臣国际医疗科技有限公司 | Linear anastomat |
| WO2017063382A1 (en) * | 2015-10-16 | 2017-04-20 | 逸思（苏州）医疗科技有限公司 | Surgical instrument having bendable actuator |
| WO2017114278A1 (en) * | 2015-12-31 | 2017-07-06 | 苏州天臣国际医疗科技有限公司 | Pin head, and operation anastomat comprising pin head |
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2021
- 2021-10-15 CN CN202111200647.5A patent/CN113876378B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040084505A1 (en) * | 2002-11-04 | 2004-05-06 | Federico Bilotti | Surgical stapling instrument |
| US20050145672A1 (en) * | 2003-12-30 | 2005-07-07 | Schwemberger Richard F. | Curved cutter stapler with aligned tissue retention feature |
| US20070114261A1 (en) * | 2005-11-23 | 2007-05-24 | Ethicon Endo-Surgery, Inc. | Surgical stapler with a bendable end effector |
| US20130274722A1 (en) * | 2011-10-25 | 2013-10-17 | Covidien Lp | Apparatus for endoscopic procedures |
| CN103385743A (en) * | 2013-08-02 | 2013-11-13 | 苏州天臣国际医疗科技有限公司 | Linear anastomat |
| WO2017063382A1 (en) * | 2015-10-16 | 2017-04-20 | 逸思（苏州）医疗科技有限公司 | Surgical instrument having bendable actuator |
| WO2017114278A1 (en) * | 2015-12-31 | 2017-07-06 | 苏州天臣国际医疗科技有限公司 | Pin head, and operation anastomat comprising pin head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414170A (en) * | 2023-12-18 | 2024-01-19 | 深圳市健怡康医疗器械科技有限公司 | A great vessel anastomat for organ transplantation operation |
| CN117414170B (en) * | 2023-12-18 | 2024-02-20 | 深圳市健怡康医疗器械科技有限公司 | A great vessel anastomat for organ transplantation operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113876378B (en) | 2023-03-21 |
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